From 8a7c7687389b935ed436ef6be8476b38b5ec49f6 Mon Sep 17 00:00:00 2001 From: Jonathan Yu Date: Sat, 7 Aug 2021 16:46:50 +0000 Subject: [PATCH 01/11] feat: initial implementation of coder-doctor --- go.mod | 11 + go.sum | 687 ++++++++++++++++++++ internal/api/types.go | 34 + internal/checks/checks.go | 16 + internal/checks/kubernetes/rbac.go | 1 + internal/checks/kubernetes/resources.go | 1 + internal/checks/kubernetes/version.go | 35 + internal/cmd/check/check.go | 22 + internal/cmd/check/kubernetes/kubernetes.go | 48 ++ internal/cmd/root.go | 21 + internal/cmd/version/version.go | 17 + main.go | 12 + 12 files changed, 905 insertions(+) create mode 100644 go.mod create mode 100644 go.sum create mode 100644 internal/api/types.go create mode 100644 internal/checks/checks.go create mode 100644 internal/checks/kubernetes/rbac.go create mode 100644 internal/checks/kubernetes/resources.go create mode 100644 internal/checks/kubernetes/version.go create mode 100644 internal/cmd/check/check.go create mode 100644 internal/cmd/check/kubernetes/kubernetes.go create mode 100644 internal/cmd/root.go create mode 100644 internal/cmd/version/version.go create mode 100644 main.go diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..29744a0 --- /dev/null +++ b/go.mod @@ -0,0 +1,11 @@ +module github.com/cdr/doctor + +go 1.16 + +require ( + github.com/Masterminds/semver/v3 v3.1.1 + github.com/spf13/cobra v1.2.1 + k8s.io/client-go v0.19.13 + k8s.io/klog/v2 v2.10.0 // indirect + k8s.io/utils v0.0.0-20210305010621-2afb4311ab10 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..5b55c5c --- /dev/null +++ b/go.sum @@ -0,0 +1,687 @@ +cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= +cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU= +cloud.google.com/go v0.44.1/go.mod 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CheckOptions struct { + CoderVersion semver.Version + Kubernetes kubernetes.Interface +} + +type CheckState int + +const ( + StatePassed CheckState = iota + StateWarning + StateFailed + StateInfo + StateSkipped +) + +type CheckResult struct { + Name string + State CheckState + Summary string + Details map[string]interface{} +} + +type CheckResults []CheckResult diff --git a/internal/checks/checks.go b/internal/checks/checks.go new file mode 100644 index 0000000..b800f23 --- /dev/null +++ b/internal/checks/checks.go @@ -0,0 +1,16 @@ +package checks + +import ( + "context" + + "github.com/cdr/doctor/internal/api" + "github.com/cdr/doctor/internal/checks/kubernetes" +) + +var kubernetesChecks = []api.Check{ + kubernetes.CheckVersion, +} + +func RunKubernetes(ctx context.Context, opts api.CheckOptions) api.CheckResults { + return kubernetes.CheckVersion(ctx, opts) +} diff --git a/internal/checks/kubernetes/rbac.go b/internal/checks/kubernetes/rbac.go new file mode 100644 index 0000000..276009a --- /dev/null +++ b/internal/checks/kubernetes/rbac.go @@ -0,0 +1 @@ +package kubernetes diff --git a/internal/checks/kubernetes/resources.go b/internal/checks/kubernetes/resources.go new file mode 100644 index 0000000..276009a --- /dev/null +++ b/internal/checks/kubernetes/resources.go @@ -0,0 +1 @@ +package kubernetes diff --git a/internal/checks/kubernetes/version.go b/internal/checks/kubernetes/version.go new file mode 100644 index 0000000..ca9c84c --- /dev/null +++ b/internal/checks/kubernetes/version.go @@ -0,0 +1,35 @@ +package kubernetes + +import ( + "context" + "fmt" + + "github.com/cdr/doctor/internal/api" +) + +func CheckVersion(ctx context.Context, opts api.CheckOptions) api.CheckResults { + // coderVersion := opts.CoderVersion + client := opts.Kubernetes + + versionInfo, err := client.Discovery().ServerVersion() + if err != nil { + return api.CheckResults{ + api.CheckResult{ + Name: "kubernetes-version", + State: api.StateFailed, + Summary: "failed to get Kubernetes version from server", + Details: map[string]interface{}{ + "error": err, + }, + }, + } + } + + return api.CheckResults{ + api.CheckResult{ + Name: "kubernetes-version", + State: api.StateInfo, + Summary: fmt.Sprintf("kubernetes version: %s", versionInfo), + }, + } +} diff --git a/internal/cmd/check/check.go b/internal/cmd/check/check.go new file mode 100644 index 0000000..cc5d05c --- /dev/null +++ b/internal/cmd/check/check.go @@ -0,0 +1,22 @@ +package check + +import ( + "github.com/cdr/doctor/internal/cmd/check/kubernetes" + "github.com/spf13/cobra" +) + +func NewCommand() *cobra.Command { + checkCmd := &cobra.Command{ + Use: "check", + Short: "scan the Kubernetes cluster for compatibility", + Args: cobra.ExactArgs(1), + } + + checkCmd.PersistentFlags().Int("verbosity", 0, "log level verbosity") + + checkCmd.AddCommand( + kubernetes.NewCommand(), + ) + + return checkCmd +} diff --git a/internal/cmd/check/kubernetes/kubernetes.go b/internal/cmd/check/kubernetes/kubernetes.go new file mode 100644 index 0000000..12f6da8 --- /dev/null +++ b/internal/cmd/check/kubernetes/kubernetes.go @@ -0,0 +1,48 @@ +package kubernetes + +import ( + "github.com/cdr/doctor/internal/api" + "github.com/cdr/doctor/internal/checks" + "github.com/spf13/cobra" + + "k8s.io/client-go/kubernetes" + _ "k8s.io/client-go/plugin/pkg/client/auth/azure" + _ "k8s.io/client-go/plugin/pkg/client/auth/exec" + _ "k8s.io/client-go/plugin/pkg/client/auth/gcp" + _ "k8s.io/client-go/plugin/pkg/client/auth/oidc" + _ "k8s.io/client-go/plugin/pkg/client/auth/openstack" + "k8s.io/client-go/tools/clientcmd" +) + +func NewCommand() *cobra.Command { + kubernetesCmd := &cobra.Command{ + Use: "kubernetes", + Short: "scan the Kubernetes cluster for compatibility", + RunE: run, + } + + return kubernetesCmd +} + +func run(cmd *cobra.Command, args []string) error { + cmd.Println("scanning kubernetes cluster") + + config, err := clientcmd.BuildConfigFromFlags("", "/home/coder/.kube/config") + if err != nil { + panic(err.Error()) + } + + clientset, err := kubernetes.NewForConfig(config) + if err != nil { + panic(err.Error()) + } + + results := checks.RunKubernetes(cmd.Context(), api.CheckOptions{ + Kubernetes: clientset, + }) + for _, result := range results { + cmd.Println(result.Summary) + } + + return nil +} diff --git a/internal/cmd/root.go b/internal/cmd/root.go new file mode 100644 index 0000000..85e9dc3 --- /dev/null +++ b/internal/cmd/root.go @@ -0,0 +1,21 @@ +package cmd + +import ( + "github.com/spf13/cobra" + + "github.com/cdr/doctor/internal/cmd/check" + "github.com/cdr/doctor/internal/cmd/version" +) + +func NewDefaultDoctorCommand() *cobra.Command { + rootCmd := &cobra.Command{ + Use: "coder-doctor", + Args: cobra.ExactArgs(1), + } + rootCmd.AddCommand( + version.NewCommand(), + check.NewCommand(), + ) + + return rootCmd +} diff --git a/internal/cmd/version/version.go b/internal/cmd/version/version.go new file mode 100644 index 0000000..0216aec --- /dev/null +++ b/internal/cmd/version/version.go @@ -0,0 +1,17 @@ +package version + +import "github.com/spf13/cobra" + +func NewCommand() *cobra.Command { + return &cobra.Command{ + Use: "version", + Short: "Print the version of this tool and exit", + Args: cobra.NoArgs, + RunE: run, + } +} + +func run(cmd *cobra.Command, args []string) error { + cmd.Println("tool version: 1234") + return nil +} diff --git a/main.go b/main.go new file mode 100644 index 0000000..f0c36de --- /dev/null +++ b/main.go @@ -0,0 +1,12 @@ +package main + +import ( + "context" + + "github.com/cdr/doctor/internal/cmd" +) + +func main() { + command := cmd.NewDefaultDoctorCommand() + command.ExecuteContext(context.Background()) +} From 7152293385bbf01be6b4ea2eb7202f2f6d6467ae Mon Sep 17 00:00:00 2001 From: Jonathan Yu Date: Sat, 7 Aug 2021 16:56:09 +0000 Subject: [PATCH 02/11] rename doctor -> coder-doctor --- go.mod | 2 +- internal/checks/checks.go | 4 ++-- internal/checks/kubernetes/version.go | 2 +- internal/cmd/check/check.go | 2 +- internal/cmd/check/kubernetes/kubernetes.go | 4 ++-- internal/cmd/root.go | 4 ++-- main.go | 2 +- 7 files changed, 10 insertions(+), 10 deletions(-) diff --git a/go.mod b/go.mod index 29744a0..f67d4af 100644 --- a/go.mod +++ b/go.mod @@ -1,4 +1,4 @@ -module github.com/cdr/doctor +module github.com/cdr/coder-doctor go 1.16 diff --git a/internal/checks/checks.go b/internal/checks/checks.go index b800f23..2cecf2c 100644 --- a/internal/checks/checks.go +++ b/internal/checks/checks.go @@ -3,8 +3,8 @@ package checks import ( "context" - "github.com/cdr/doctor/internal/api" - "github.com/cdr/doctor/internal/checks/kubernetes" + "github.com/cdr/coder-doctor/internal/api" + "github.com/cdr/coder-doctor/internal/checks/kubernetes" ) var kubernetesChecks = []api.Check{ diff --git a/internal/checks/kubernetes/version.go b/internal/checks/kubernetes/version.go index ca9c84c..5409e8c 100644 --- a/internal/checks/kubernetes/version.go +++ b/internal/checks/kubernetes/version.go @@ -4,7 +4,7 @@ import ( "context" "fmt" - "github.com/cdr/doctor/internal/api" + "github.com/cdr/coder-doctor/internal/api" ) func CheckVersion(ctx context.Context, opts api.CheckOptions) api.CheckResults { diff --git a/internal/cmd/check/check.go b/internal/cmd/check/check.go index cc5d05c..3302297 100644 --- a/internal/cmd/check/check.go +++ b/internal/cmd/check/check.go @@ -1,7 +1,7 @@ package check import ( - "github.com/cdr/doctor/internal/cmd/check/kubernetes" + "github.com/cdr/coder-doctor/internal/cmd/check/kubernetes" "github.com/spf13/cobra" ) diff --git a/internal/cmd/check/kubernetes/kubernetes.go b/internal/cmd/check/kubernetes/kubernetes.go index 12f6da8..47ba4dc 100644 --- a/internal/cmd/check/kubernetes/kubernetes.go +++ b/internal/cmd/check/kubernetes/kubernetes.go @@ -1,8 +1,8 @@ package kubernetes import ( - "github.com/cdr/doctor/internal/api" - "github.com/cdr/doctor/internal/checks" + "github.com/cdr/coder-doctor/internal/api" + "github.com/cdr/coder-doctor/internal/checks" "github.com/spf13/cobra" "k8s.io/client-go/kubernetes" diff --git a/internal/cmd/root.go b/internal/cmd/root.go index 85e9dc3..d44b69b 100644 --- a/internal/cmd/root.go +++ b/internal/cmd/root.go @@ -3,8 +3,8 @@ package cmd import ( "github.com/spf13/cobra" - "github.com/cdr/doctor/internal/cmd/check" - "github.com/cdr/doctor/internal/cmd/version" + "github.com/cdr/coder-doctor/internal/cmd/check" + "github.com/cdr/coder-doctor/internal/cmd/version" ) func NewDefaultDoctorCommand() *cobra.Command { diff --git a/main.go b/main.go index f0c36de..4b0f198 100644 --- a/main.go +++ b/main.go @@ -3,7 +3,7 @@ package main import ( "context" - "github.com/cdr/doctor/internal/cmd" + "github.com/cdr/coder-doctor/internal/cmd" ) func main() { From 215ee39514cba915dab389417b6b70000b8b8b34 Mon Sep 17 00:00:00 2001 From: Jonathan Yu Date: Wed, 11 Aug 2021 02:35:48 +0000 Subject: [PATCH 03/11] implement more of kubernetes check --- go.mod | 3 + go.sum | 58 +++++++++-- internal/api/types.go | 15 ++- internal/checks/checks.go | 8 +- internal/checks/kubernetes/version.go | 93 ++++++++++++++---- internal/checks/kubernetes/version_test.go | 101 ++++++++++++++++++++ internal/cmd/check/check.go | 3 +- internal/cmd/check/kubernetes/kubernetes.go | 20 ++-- internal/cmd/check/kubernetes/print.go | 17 ++++ internal/cmd/root.go | 6 +- 10 files changed, 285 insertions(+), 39 deletions(-) create mode 100644 internal/checks/kubernetes/version_test.go create mode 100644 internal/cmd/check/kubernetes/print.go diff --git a/go.mod b/go.mod index f67d4af..9c2c513 100644 --- a/go.mod +++ b/go.mod @@ -3,8 +3,11 @@ module github.com/cdr/coder-doctor go 1.16 require ( + cdr.dev/slog v1.4.1 github.com/Masterminds/semver/v3 v3.1.1 + github.com/davecgh/go-spew v1.1.1 github.com/spf13/cobra v1.2.1 + k8s.io/apimachinery v0.19.13 k8s.io/client-go v0.19.13 k8s.io/klog/v2 v2.10.0 // indirect k8s.io/utils v0.0.0-20210305010621-2afb4311ab10 // indirect diff --git a/go.sum b/go.sum index 5b55c5c..f944ddc 100644 --- a/go.sum +++ b/go.sum @@ -1,3 +1,5 @@ +cdr.dev/slog v1.4.1 h1:Q8+X63m8/WB4geelMTDO8t4CTwVh1f7+5Cxi7kS/SZg= +cdr.dev/slog v1.4.1/go.mod h1:O76C6gZJxa5HK1SXMrjd48V2kJxYZKFRTcFfn/V9OhA= cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw= cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU= @@ -18,8 +20,9 @@ cloud.google.com/go v0.72.0/go.mod h1:M+5Vjvlc2wnp6tjzE102Dw08nGShTscUx2nZMufOKP cloud.google.com/go v0.74.0/go.mod h1:VV1xSbzvo+9QJOxLDaJfTjx5e+MePCpCWwvftOeQmWk= cloud.google.com/go v0.78.0/go.mod h1:QjdrLG0uq+YwhjoVOLsS1t7TW8fs36kLs4XO5R5ECHg= cloud.google.com/go v0.79.0/go.mod h1:3bzgcEeQlzbuEAYu4mrWhKqWjmpprinYgKJLgKHnbb8= -cloud.google.com/go v0.81.0 h1:at8Tk2zUz63cLPR0JPWm5vp77pEZmzxEQBEfRKn1VV8= cloud.google.com/go v0.81.0/go.mod h1:mk/AM35KwGk/Nm2YSeZbxXdrNK3KZOYHmLkOqC2V6E0= +cloud.google.com/go v0.83.0 h1:bAMqZidYkmIsUqe6PtkEPT7Q+vfizScn+jfNA6jwK9c= +cloud.google.com/go v0.83.0/go.mod h1:Z7MJUsANfY0pYPdw0lbnivPx4/vhy/e2FEkSkF7vAVY= cloud.google.com/go/bigquery v1.0.1/go.mod h1:i/xbL2UlR5RvWAURpBYZTtm/cXjCha9lbfbpx4poX+o= cloud.google.com/go/bigquery v1.3.0/go.mod h1:PjpwJnslEMmckchkHFfq+HTD2DmtT67aNFKH1/VBDHE= cloud.google.com/go/bigquery v1.4.0/go.mod h1:S8dzgnTigyfTmLBfrtrhyYhwRxG72rYxvftPBK2Dvzc= @@ -63,6 +66,15 @@ github.com/Masterminds/semver/v3 v3.1.1/go.mod h1:VPu/7SZ7ePZ3QOrcuXROw5FAcLl4a0 github.com/NYTimes/gziphandler v0.0.0-20170623195520-56545f4a5d46/go.mod h1:3wb06e3pkSAbeQ52E9H9iFoQsEEwGN64994WTCIhntQ= github.com/PuerkitoBio/purell v1.0.0/go.mod h1:c11w/QuzBsJSee3cPx9rAFu61PvFxuPbtSwDGJws/X0= github.com/PuerkitoBio/urlesc v0.0.0-20160726150825-5bd2802263f2/go.mod h1:uGdkoq3SwY9Y+13GIhn11/XLaGBb4BfwItxLd5jeuXE= +github.com/alecthomas/assert v0.0.0-20170929043011-405dbfeb8e38 h1:smF2tmSOzy2Mm+0dGI2AIUHY+w0BUc+4tn40djz7+6U= +github.com/alecthomas/assert v0.0.0-20170929043011-405dbfeb8e38/go.mod h1:r7bzyVFMNntcxPZXK3/+KdruV1H5KSlyVY0gc+NgInI= +github.com/alecthomas/chroma v0.9.1 h1:cBmvQqRImzR5aWqdMxYZByND4S7BCS/g0svZb28h0Dc= +github.com/alecthomas/chroma v0.9.1/go.mod h1:eMuEnpA18XbG/WhOWtCzJHS7WqEtDAI+HxdwoW0nVSk= +github.com/alecthomas/colour v0.0.0-20160524082231-60882d9e2721 h1:JHZL0hZKJ1VENNfmXvHbgYlbUOvpzYzvy2aZU5gXVeo= +github.com/alecthomas/colour v0.0.0-20160524082231-60882d9e2721/go.mod h1:QO9JBoKquHd+jz9nshCh40fOfO+JzsoXy8qTHF68zU0= +github.com/alecthomas/kong v0.2.4/go.mod h1:kQOmtJgV+Lb4aj+I2LEn40cbtawdWJ9Y8QLq+lElKxE= +github.com/alecthomas/repr v0.0.0-20180818092828-117648cd9897 h1:p9Sln00KOTlrYkxI1zYWl1QLnEqAqEARBEYa8FQnQcY= +github.com/alecthomas/repr v0.0.0-20180818092828-117648cd9897/go.mod h1:xTS7Pm1pD1mvyM075QCDSRqH6qRLXylzS24ZTpRiSzQ= github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY= github.com/armon/circbuf v0.0.0-20150827004946-bbbad097214e/go.mod h1:3U/XgcO3hCbHZ8TKRvWD2dDTCfh9M9ya+I9JpbB7O8o= github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY= @@ -80,11 +92,15 @@ github.com/cncf/udpa/go v0.0.0-20201120205902-5459f2c99403/go.mod h1:WmhPx2Nbnht github.com/coreos/go-semver v0.3.0/go.mod h1:nnelYz7RCh+5ahJtPPxZlU+153eP4D4r3EedlOD2RNk= github.com/coreos/go-systemd/v22 v22.3.2/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSVTIJ3seZv2GcEnc= github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU= +github.com/danwakefield/fnmatch v0.0.0-20160403171240-cbb64ac3d964 h1:y5HC9v93H5EPKqaS1UYVg1uYah5Xf51mBfIoWehClUQ= +github.com/danwakefield/fnmatch v0.0.0-20160403171240-cbb64ac3d964/go.mod h1:Xd9hchkHSWYkEqJwUGisez3G1QY8Ryz0sdWrLPMGjLk= github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c= github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumCAMpl/TFQ4/5kLM= github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ= +github.com/dlclark/regexp2 v1.4.0 h1:F1rxgk7p4uKjwIQxBs9oAXe5CqrXlCduYEJvrF4u93E= +github.com/dlclark/regexp2 v1.4.0/go.mod h1:2pZnwuY/m+8K6iRw6wQdMtk+rH5tNGR1i55kozfMjCc= github.com/docker/spdystream v0.0.0-20160310174837-449fdfce4d96/go.mod h1:Qh8CwZgvJUkLughtfhJv5dyTYa91l1fOUCrgjqmcifM= github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE= github.com/elazarl/goproxy v0.0.0-20180725130230-947c36da3153/go.mod h1:/Zj4wYkgs4iZTTu3o/KG3Itv/qCCa8VVMlb3i9OVuzc= @@ -98,6 +114,8 @@ github.com/envoyproxy/go-control-plane v0.9.9-0.20210217033140-668b12f5399d/go.m github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c= github.com/evanphx/json-patch v4.9.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk= github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4= +github.com/fatih/color v1.12.0 h1:mRhaKNwANqRgUBGKmnI5ZxEk7QXmjQeCcuYFMX2bfcc= +github.com/fatih/color v1.12.0/go.mod h1:ELkj/draVOlAH/xkhN6mQ50Qd0MPOk5AAr3maGEBuJM= github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo= github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ= github.com/ghodss/yaml v0.0.0-20150909031657-73d445a93680/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04= @@ -119,6 +137,7 @@ github.com/gogo/protobuf v1.3.2/go.mod h1:P1XiOD3dCwIKUDQYPy72D8LYyHL2YPYrpS2s69 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q= github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= github.com/golang/groupcache v0.0.0-20191227052852-215e87163ea7/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= +github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e h1:1r7pUrabqp18hOBcwBwiTsbnFeTZHV9eER/QT5JVZxY= github.com/golang/groupcache v0.0.0-20200121045136-8c9f03a8e57e/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc= github.com/golang/mock v1.1.1/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A= github.com/golang/mock v1.2.0/go.mod h1:oTYuIxOrZwtPieC+H1uAHpcLFnEyAGVDL/k47Jfbm0A= @@ -146,6 +165,7 @@ github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaS github.com/golang/protobuf v1.5.1/go.mod h1:DopwsBzvsk0Fs44TXzsVbJyPhcCPeIwnvohx4u74HPM= github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw= github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY= +github.com/golang/snappy v0.0.3/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q= github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ= github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ= github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M= @@ -158,14 +178,16 @@ github.com/google/go-cmp v0.5.1/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/ github.com/google/go-cmp v0.5.2/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/go-cmp v0.5.3/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= -github.com/google/go-cmp v0.5.5 h1:Khx7svrCpmxxtHBq5j2mp/xVjsi8hQMfNLvJFAlrGgU= github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= +github.com/google/go-cmp v0.5.6 h1:BKbKCqvP6I+rmFHt06ZmyQtvB8xAkWdhFyr0ZUNZcxQ= +github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE= github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg= github.com/google/gofuzz v1.1.0 h1:Hsa8mG0dQ46ij8Sl2AYJDUv1oA9/d6Vk+3LG99Oe02g= github.com/google/gofuzz v1.1.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg= github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs= github.com/google/martian/v3 v3.0.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0= github.com/google/martian/v3 v3.1.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0= +github.com/google/martian/v3 v3.2.1/go.mod h1:oBOf6HBosgwRXnUGWUB05QECsc6uvmMiJ3+6W4l/CUk= github.com/google/pprof v0.0.0-20181206194817-3ea8567a2e57/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc= github.com/google/pprof v0.0.0-20190515194954-54271f7e092f/go.mod h1:zfwlbNMJ+OItoe0UupaVj+oy1omPYYDuagoSzA8v9mc= github.com/google/pprof v0.0.0-20191218002539-d4f498aebedc/go.mod h1:ZgVRPoUq/hfqzAqh7sHMqb3I9Rq5C59dIz2SbBwJ4eM= @@ -177,6 +199,7 @@ github.com/google/pprof v0.0.0-20201023163331-3e6fc7fc9c4c/go.mod h1:kpwsk12EmLe github.com/google/pprof v0.0.0-20201203190320-1bf35d6f28c2/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE= github.com/google/pprof v0.0.0-20210122040257-d980be63207e/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE= github.com/google/pprof v0.0.0-20210226084205-cbba55b83ad5/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE= +github.com/google/pprof v0.0.0-20210601050228-01bbb1931b22/go.mod h1:kpwsk12EmLew5upagYY7GY0pfYCcupk39gWOCRROcvE= github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI= github.com/google/uuid v1.1.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo= @@ -233,7 +256,12 @@ github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI= github.com/magiconair/properties v1.8.5/go.mod h1:y3VJvCyxH9uVvJTWEGAELF3aiYNyPKd5NZ3oSwXrF60= github.com/mailru/easyjson v0.0.0-20160728113105-d5b7844b561a/go.mod h1:C1wdFJiN94OJF2b5HbByQZoLdCWB1Yqtg26g4irojpc= github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU= +github.com/mattn/go-colorable v0.1.6/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc= +github.com/mattn/go-colorable v0.1.8 h1:c1ghPdyEDarC70ftn0y+A/Ee++9zz8ljHG1b13eJ0s8= +github.com/mattn/go-colorable v0.1.8/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope9wVRipJSqc= github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4= +github.com/mattn/go-isatty v0.0.12 h1:wuysRhFDzyxgEmMf5xjvJ2M9dZoWAXNNr5LSBS7uHXY= +github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU= github.com/miekg/dns v1.0.14/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg= github.com/mitchellh/cli v1.0.0/go.mod h1:hNIlj7HEI86fIcpObd7a0FcrxTWetlwJDGcceTlRvqc= github.com/mitchellh/go-homedir v1.0.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0= @@ -271,6 +299,8 @@ github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFR github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM= github.com/ryanuber/columnize v0.0.0-20160712163229-9b3edd62028f/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts= github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529/go.mod h1:DxrIzT+xaE7yg65j358z/aeFdxmN0P9QXhEzd20vsDc= +github.com/sergi/go-diff v1.0.0 h1:Kpca3qRNrduNnOQeazBd0ysaKrUJiIuISHxogkT9RPQ= +github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo= github.com/shurcooL/sanitized_anchor_name v1.0.0/go.mod h1:1NzhyTcUVG4SuEtjjoZeVRXNmyL/1OwPU0+IJeTBvfc= github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc= github.com/smartystreets/goconvey v1.6.4/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA= @@ -307,6 +337,7 @@ go.opencensus.io v0.22.2/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw= go.opencensus.io v0.22.3/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw= go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw= go.opencensus.io v0.22.5/go.mod h1:5pWMHQbX5EPX2/62yrJeAkowc+lfs/XD7Uxpq3pI6kk= +go.opencensus.io v0.23.0 h1:gqCw0LfLxScz8irSi8exQc7fyQ0fKQU/qnC/X8+V/1M= go.opencensus.io v0.23.0/go.mod h1:XItmlyltB5F7CS4xOC1DcqMoFqwtC6OG2xF7mCv7P7E= go.uber.org/atomic v1.7.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc= go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU= @@ -391,8 +422,9 @@ golang.org/x/net v0.0.0-20201209123823-ac852fbbde11/go.mod h1:m0MpNAwzfU5UDzcl9v golang.org/x/net v0.0.0-20210119194325-5f4716e94777/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg= golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLdyRGr576XBO4/greRjx4P4O3yc= -golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4 h1:4nGaVu0QrbjT/AK2PRLuQfQuh6DJve+pELhqTdAj3x0= golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM= +golang.org/x/net v0.0.0-20210503060351-7fd8e65b6420 h1:a8jGStKg0XqKDlKqjLrXn0ioF5MH36pT7Z0BRTqLhbk= +golang.org/x/net v0.0.0-20210503060351-7fd8e65b6420/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y= golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAGxoOufVs8QHGRruUQn6yWY3a++T0U= golang.org/x/oauth2 v0.0.0-20190226205417-e64efc72b421/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45/go.mod h1:gOpvHmFTYa4IltrdGE7lF6nIHvwfUNPOp7c8zoXwtLw= @@ -404,8 +436,9 @@ golang.org/x/oauth2 v0.0.0-20201208152858-08078c50e5b5/go.mod h1:KelEdhl1UZF7XfJ golang.org/x/oauth2 v0.0.0-20210218202405-ba52d332ba99/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A= golang.org/x/oauth2 v0.0.0-20210220000619-9bb904979d93/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A= golang.org/x/oauth2 v0.0.0-20210313182246-cd4f82c27b84/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A= -golang.org/x/oauth2 v0.0.0-20210402161424-2e8d93401602 h1:0Ja1LBD+yisY6RWM/BH7TJVXWsSjs2VwBSmvSX4HdBc= golang.org/x/oauth2 v0.0.0-20210402161424-2e8d93401602/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A= +golang.org/x/oauth2 v0.0.0-20210514164344-f6687ab2804c h1:pkQiBZBvdos9qq4wBAHqlzuZHEXo07pqV06ef90u1WI= +golang.org/x/oauth2 v0.0.0-20210514164344-f6687ab2804c/go.mod h1:KelEdhl1UZF7XfJ4dDtk6s++YSgaE7mD/BuKKDLBl4A= golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= @@ -434,6 +467,7 @@ golang.org/x/sys v0.0.0-20191005200804-aed5e4c7ecf9/go.mod h1:h1NjWce9XRLGQEsW7w golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20191228213918-04cbcbbfeed8/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200113162924-86b910548bc1/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200122134326-e047566fdf82/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200202164722-d101bd2416d5/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200212091648-12a6c2dcc1e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= @@ -441,6 +475,7 @@ golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7w golang.org/x/sys v0.0.0-20200302150141-5c8b2ff67527/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200331124033-c3d80250170d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= +golang.org/x/sys v0.0.0-20200413165638-669c56c373c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200501052902-10377860bb8e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200511232937-7e40ca221e25/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20200515095857-1151b9dac4a9/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= @@ -459,8 +494,10 @@ golang.org/x/sys v0.0.0-20210315160823-c6e025ad8005/go.mod h1:h1NjWce9XRLGQEsW7w golang.org/x/sys v0.0.0-20210320140829-1e4c9ba3b0c4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210330210617-4fbd30eecc44/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210403161142-5e06dd20ab57/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= -golang.org/x/sys v0.0.0-20210510120138-977fb7262007 h1:gG67DSER+11cZvqIMb8S8bt0vZtiN6xWYARwirrOSfE= +golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= +golang.org/x/sys v0.0.0-20210514084401-e8d321eab015 h1:hZR0X1kPW+nwyJ9xRxqZk1vx5RUObAPBdKVvXPDUH/E= +golang.org/x/sys v0.0.0-20210514084401-e8d321eab015/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg= golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo= golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= @@ -468,8 +505,9 @@ golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2/go.mod h1:NqM8EUOU14njkJ3 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk= golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= -golang.org/x/text v0.3.5 h1:i6eZZ+zk0SOf0xgBpEpPD18qWcJda6q1sxt3S0kzyUQ= golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= +golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M= +golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ= golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ= golang.org/x/time v0.0.0-20191024005414-555d28b269f0 h1:/5xXl8Y5W96D+TtHSlonuFqGHIWVuyCkGJLwGh9JJFs= @@ -525,6 +563,7 @@ golang.org/x/tools v0.0.0-20201208233053-a543418bbed2/go.mod h1:emZCQorbCU4vsT4f golang.org/x/tools v0.0.0-20210105154028-b0ab187a4818/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= golang.org/x/tools v0.0.0-20210106214847-113979e3529a/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA= golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0= +golang.org/x/tools v0.1.1/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk= golang.org/x/tools v0.1.2/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk= golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0= @@ -553,6 +592,7 @@ google.golang.org/api v0.40.0/go.mod h1:fYKFpnQN0DsDSKRVRcQSDQNtqWPfM9i+zNPxepjR google.golang.org/api v0.41.0/go.mod h1:RkxM5lITDfTzmyKFPt+wGrCJbVfniCr2ool8kTBzRTU= google.golang.org/api v0.43.0/go.mod h1:nQsDGjRXMo4lvh5hP0TKqF244gqhGcr/YSIykhUk/94= google.golang.org/api v0.44.0/go.mod h1:EBOGZqzyhtvMDoxwS97ctnh0zUmYY6CxqXsc1AvkYD8= +google.golang.org/api v0.47.0/go.mod h1:Wbvgpq1HddcWVtzsVLyfLp8lDg6AA241LmgIL59tHXo= google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM= google.golang.org/appengine v1.4.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4= google.golang.org/appengine v1.5.0/go.mod h1:xpcJRLb0r/rnEns0DIKYYv+WjYCduHsrkT7/EB5XEv4= @@ -601,6 +641,8 @@ google.golang.org/genproto v0.0.0-20210303154014-9728d6b83eeb/go.mod h1:FWY/as6D google.golang.org/genproto v0.0.0-20210310155132-4ce2db91004e/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= google.golang.org/genproto v0.0.0-20210319143718-93e7006c17a6/go.mod h1:FWY/as6DDZQgahTzZj3fqbO1CbirC29ZNUFHwi0/+no= google.golang.org/genproto v0.0.0-20210402141018-6c239bbf2bb1/go.mod h1:9lPAdzaEmUacj36I+k7YKbEc5CXzPIeORRgDAUOu28A= +google.golang.org/genproto v0.0.0-20210513213006-bf773b8c8384/go.mod h1:P3QM42oQyzQSnHPnZ/vqoCdDmzH28fzWByN9asMeM8A= +google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c h1:wtujag7C+4D6KMoulW9YauvK2lgdvCMS260jsqqBXr0= google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c/go.mod h1:UODoCrxHCcBojKKwX1terBiRUaqAsFqJiF615XL43r0= google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c= google.golang.org/grpc v1.20.1/go.mod h1:10oTOabMzJvdu6/UiuZezV6QK5dSlG84ov/aaiqXj38= @@ -621,7 +663,11 @@ google.golang.org/grpc v1.34.0/go.mod h1:WotjhfgOW/POjDeRt8vscBtXq+2VjORFy659qA5 google.golang.org/grpc v1.35.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU= google.golang.org/grpc v1.36.0/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU= google.golang.org/grpc v1.36.1/go.mod h1:qjiiYl8FncCW8feJPdyg3v6XW24KsRHe+dy9BAGRRjU= +google.golang.org/grpc v1.37.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM= +google.golang.org/grpc v1.37.1/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM= +google.golang.org/grpc v1.38.0 h1:/9BgsAsa5nWe26HqOlvlgJnqBuktYOLCgjCPqsa56W0= google.golang.org/grpc v1.38.0/go.mod h1:NREThFqKR1f3iQ6oBuvc5LadQuXVGo9rkm5ZGrQdJfM= +google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.1.0/go.mod h1:6Kw0yEErY5E/yWrBtf03jp27GLLJujG4z/JK95pnjjw= google.golang.org/protobuf v0.0.0-20200109180630-ec00e32a8dfd/go.mod h1:DFci5gLYBciE7Vtevhsrf46CRTquxDuWsQurQQe4oz8= google.golang.org/protobuf v0.0.0-20200221191635-4d8936d0db64/go.mod h1:kwYJMbMJ01Woi6D6+Kah6886xMZcty6N08ah7+eCXa0= google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQJ+fmap5saPgwCLgHXTUD7jkjRqWcaiX5VyM= diff --git a/internal/api/types.go b/internal/api/types.go index 14e8018..b746ca9 100644 --- a/internal/api/types.go +++ b/internal/api/types.go @@ -10,7 +10,7 @@ import ( type Check func(context.Context, CheckOptions) CheckResults type CheckOptions struct { - CoderVersion semver.Version + CoderVersion *semver.Version Kubernetes kubernetes.Interface } @@ -31,4 +31,15 @@ type CheckResult struct { Details map[string]interface{} } -type CheckResults []CheckResult +func ErrorResult(name string, summary string, err error) *CheckResult { + return &CheckResult{ + Name: name, + State: StateFailed, + Summary: summary, + Details: map[string]interface{}{ + "error": err, + }, + } +} + +type CheckResults []*CheckResult diff --git a/internal/checks/checks.go b/internal/checks/checks.go index 2cecf2c..f2d7af9 100644 --- a/internal/checks/checks.go +++ b/internal/checks/checks.go @@ -7,10 +7,8 @@ import ( "github.com/cdr/coder-doctor/internal/checks/kubernetes" ) -var kubernetesChecks = []api.Check{ - kubernetes.CheckVersion, -} - func RunKubernetes(ctx context.Context, opts api.CheckOptions) api.CheckResults { - return kubernetes.CheckVersion(ctx, opts) + return api.CheckResults{ + kubernetes.CheckVersion(ctx, opts), + } } diff --git a/internal/checks/kubernetes/version.go b/internal/checks/kubernetes/version.go index 5409e8c..e82fdcb 100644 --- a/internal/checks/kubernetes/version.go +++ b/internal/checks/kubernetes/version.go @@ -2,34 +2,93 @@ package kubernetes import ( "context" + "encoding/json" "fmt" + "strings" + "github.com/Masterminds/semver/v3" "github.com/cdr/coder-doctor/internal/api" + "k8s.io/apimachinery/pkg/version" ) -func CheckVersion(ctx context.Context, opts api.CheckOptions) api.CheckResults { - // coderVersion := opts.CoderVersion +type CoderVersionRequirement struct { + CoderVersion *semver.Version + KubernetesVersionMin *semver.Version + KubernetesVersionMax *semver.Version +} + +var versionRequirements = []CoderVersionRequirement{ + { + CoderVersion: semver.MustParse("1.21"), + KubernetesVersionMin: semver.MustParse("1.19"), + KubernetesVersionMax: semver.MustParse("1.22"), + }, { + CoderVersion: semver.MustParse("1.20"), + KubernetesVersionMin: semver.MustParse("1.19"), + KubernetesVersionMax: semver.MustParse("1.21"), + }, +} + +func CheckVersion(ctx context.Context, opts api.CheckOptions) *api.CheckResult { + const checkName = "kubernetes-version" + + coderVersion := opts.CoderVersion client := opts.Kubernetes - versionInfo, err := client.Discovery().ServerVersion() + var versionInfo version.Info + + // This uses the RESTClient rather than Discovery().ServerVersion() + // because the latter does not accept a context. + body, err := client.Discovery().RESTClient().Get().AbsPath("/version").Do(ctx).Raw() + if err != nil { + return api.ErrorResult(checkName, "failed to get version from server", err) + } + + err = json.Unmarshal(body, &versionInfo) if err != nil { - return api.CheckResults{ - api.CheckResult{ - Name: "kubernetes-version", - State: api.StateFailed, - Summary: "failed to get Kubernetes version from server", - Details: map[string]interface{}{ - "error": err, - }, - }, + return api.ErrorResult(checkName, "failed to parse server version", err) + } + + var v CoderVersionRequirement + for _, v = range versionRequirements { + if !v.CoderVersion.LessThan(coderVersion) { + break } } - return api.CheckResults{ - api.CheckResult{ - Name: "kubernetes-version", - State: api.StateInfo, - Summary: fmt.Sprintf("kubernetes version: %s", versionInfo), + kubernetesVersion, err := semver.NewVersion(strings.TrimLeft(versionInfo.GitVersion, "v")) + if err != nil { + fmt.Printf("error parsing version: %v\n", err) + } + + result := &api.CheckResult{ + Name: checkName, + Details: map[string]interface{}{ + "platform": versionInfo.Platform, + "major": versionInfo.Major, + "minor": versionInfo.Minor, + "git-version": versionInfo.GitVersion, + "git-commit": versionInfo.GitCommit, + "git-tree-state": versionInfo.GitTreeState, + "build-date": versionInfo.BuildDate, + "go-version": versionInfo.GoVersion, + "compiler": versionInfo.Compiler, }, } + + if kubernetesVersion.LessThan(v.KubernetesVersionMin) || kubernetesVersion.GreaterThan(v.KubernetesVersionMax) { + result.State = api.StateFailed + result.Summary = fmt.Sprintf("Coder %s supports Kubernetes %s to %s and was not tested with %s", + v.CoderVersion, v.KubernetesVersionMin, v.KubernetesVersionMax, kubernetesVersion) + } else { + result.State = api.StatePassed + result.Summary = fmt.Sprintf("Coder %s supports Kubernetes %s to %s (server version %s)", + v.CoderVersion, v.KubernetesVersionMin, v.KubernetesVersionMax, kubernetesVersion) + } + + // fmt.Printf("server version: %v\n", kubernetesVersion) + // fmt.Printf("min version: %v\n", v.KubernetesVersionMin) + // fmt.Printf("max version: %v\n", v.KubernetesVersionMax) + + return result } diff --git a/internal/checks/kubernetes/version_test.go b/internal/checks/kubernetes/version_test.go new file mode 100644 index 0000000..1785288 --- /dev/null +++ b/internal/checks/kubernetes/version_test.go @@ -0,0 +1,101 @@ +package kubernetes_test + +import ( + "context" + "encoding/json" + "net/http" + "net/http/httptest" + "testing" + + "cdr.dev/slog/sloggers/slogtest/assert" + "github.com/Masterminds/semver/v3" + "github.com/cdr/coder-doctor/internal/api" + "github.com/cdr/coder-doctor/internal/checks/kubernetes" + "k8s.io/apimachinery/pkg/version" + kclient "k8s.io/client-go/kubernetes" + "k8s.io/client-go/rest" +) + +func TestVersions(t *testing.T) { + t.Parallel() + + tests := []struct { + Name string + CoderVersion *semver.Version + KubernetesVersion *version.Info + ExpectedResult *api.CheckResult + }{ + { + Name: "coder-valid-version-gke", + CoderVersion: semver.MustParse("1.21"), + KubernetesVersion: &version.Info{ + Major: "1", + Minor: "20+", + GitVersion: "v1.20.8-gke.900", + GitCommit: "28ab8501be88ea42e897ca8514d7cd0b436253d9", + GitTreeState: "clean", + BuildDate: "2021-06-30T09:23:36Z", + GoVersion: "go1.15.13b5", + Compiler: "gc", + Platform: "linux/amd64", + }, + ExpectedResult: &api.CheckResult{ + Name: "kubernetes-version", + State: api.StatePassed, + Summary: "", + Details: map[string]interface{}{ + "build-date": "2021-06-30T09:23:36Z", + "compiler": "gc", + "git-commit": "28ab8501be88ea42e897ca8514d7cd0b436253d9", + "git-tree-state": "clean", + "git-version": "v1.20.8-gke.900", + "go-version": "go1.15.13b5", + "major": "1", + "minor": "20+", + "platform": "linux/amd64", + }, + }, + }, + { + Name: "coder-old-version-gke", + CoderVersion: semver.MustParse("1.21"), + KubernetesVersion: &version.Info{ + Major: "1", + Minor: "18+", + GitVersion: "v1.18.20-gke.900", + GitCommit: "1facb91642e16cb4f5be4e4a632c488aa4700382", + GitTreeState: "clean", + BuildDate: "2021-06-28T09:19:58Z", + GoVersion: "go1.13.15b4", + Compiler: "gc", + Platform: "linux/amd64", + }, + }, + } + + for _, test := range tests { + test := test + t.Run(test.Name, func(t *testing.T) { + t.Parallel() + + server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) { + w.Header().Set("Content-Type", "application/json") + w.WriteHeader(http.StatusOK) + err := json.NewEncoder(w).Encode(test.KubernetesVersion) + assert.Success(t, "failed to encode response", err) + })) + defer server.Close() + + client, err := kclient.NewForConfig(&rest.Config{ + Host: server.URL, + }) + assert.Success(t, "failed to create client", err) + + res := kubernetes.CheckVersion(context.Background(), api.CheckOptions{ + CoderVersion: test.CoderVersion, + Kubernetes: client, + }) + assert.Equal(t, "check result matches", test.ExpectedResult, res) + }) + } +} diff --git a/internal/cmd/check/check.go b/internal/cmd/check/check.go index 3302297..df5ebab 100644 --- a/internal/cmd/check/check.go +++ b/internal/cmd/check/check.go @@ -8,11 +8,12 @@ import ( func NewCommand() *cobra.Command { checkCmd := &cobra.Command{ Use: "check", - Short: "scan the Kubernetes cluster for compatibility", + Short: "check that a resource is compatible with Coder", Args: cobra.ExactArgs(1), } checkCmd.PersistentFlags().Int("verbosity", 0, "log level verbosity") + checkCmd.PersistentFlags().String("coder-version", "1.21", "version of Coder") checkCmd.AddCommand( kubernetes.NewCommand(), diff --git a/internal/cmd/check/kubernetes/kubernetes.go b/internal/cmd/check/kubernetes/kubernetes.go index 47ba4dc..3aeb22b 100644 --- a/internal/cmd/check/kubernetes/kubernetes.go +++ b/internal/cmd/check/kubernetes/kubernetes.go @@ -1,6 +1,7 @@ package kubernetes import ( + "github.com/Masterminds/semver/v3" "github.com/cdr/coder-doctor/internal/api" "github.com/cdr/coder-doctor/internal/checks" "github.com/spf13/cobra" @@ -25,8 +26,6 @@ func NewCommand() *cobra.Command { } func run(cmd *cobra.Command, args []string) error { - cmd.Println("scanning kubernetes cluster") - config, err := clientcmd.BuildConfigFromFlags("", "/home/coder/.kube/config") if err != nil { panic(err.Error()) @@ -37,12 +36,21 @@ func run(cmd *cobra.Command, args []string) error { panic(err.Error()) } + coderVersion, err := cmd.InheritedFlags().GetString("coder-version") + if err != nil { + panic(err.Error()) + } + + cv, err := semver.NewVersion(coderVersion) + if err != nil { + panic(err.Error()) + } + results := checks.RunKubernetes(cmd.Context(), api.CheckOptions{ - Kubernetes: clientset, + Kubernetes: clientset, + CoderVersion: cv, }) - for _, result := range results { - cmd.Println(result.Summary) - } + PrintResults(cmd.OutOrStdout(), results) return nil } diff --git a/internal/cmd/check/kubernetes/print.go b/internal/cmd/check/kubernetes/print.go new file mode 100644 index 0000000..5038efe --- /dev/null +++ b/internal/cmd/check/kubernetes/print.go @@ -0,0 +1,17 @@ +package kubernetes + +import ( + "fmt" + "io" + + "github.com/cdr/coder-doctor/internal/api" +) + +func PrintResults(out io.Writer, results api.CheckResults) { + for _, result := range results { + if result.State == api.StatePassed { + fmt.Fprintf(out, "PASS ") + } + fmt.Fprintln(out, result.Summary) + } +} diff --git a/internal/cmd/root.go b/internal/cmd/root.go index d44b69b..13d2af4 100644 --- a/internal/cmd/root.go +++ b/internal/cmd/root.go @@ -9,8 +9,10 @@ import ( func NewDefaultDoctorCommand() *cobra.Command { rootCmd := &cobra.Command{ - Use: "coder-doctor", - Args: cobra.ExactArgs(1), + Use: "coder-doctor", + Short: "coder-doctor checks compatibility with Coder", + Long: `coder-doctor is a tool for analyzing that Coder's dependencies satisfy our requirements.`, + Args: cobra.ExactArgs(1), } rootCmd.AddCommand( version.NewCommand(), From fabea0d5dd04cf103923bc2b836846e69a2c635a Mon Sep 17 00:00:00 2001 From: Jonathan Yu Date: Wed, 11 Aug 2021 02:42:45 +0000 Subject: [PATCH 04/11] fix tests --- go.mod | 1 - internal/checks/kubernetes/version_test.go | 18 +++++++++++++++++- 2 files changed, 17 insertions(+), 2 deletions(-) diff --git a/go.mod b/go.mod index 9c2c513..22a7fd3 100644 --- a/go.mod +++ b/go.mod @@ -5,7 +5,6 @@ go 1.16 require ( cdr.dev/slog v1.4.1 github.com/Masterminds/semver/v3 v3.1.1 - github.com/davecgh/go-spew v1.1.1 github.com/spf13/cobra v1.2.1 k8s.io/apimachinery v0.19.13 k8s.io/client-go v0.19.13 diff --git a/internal/checks/kubernetes/version_test.go b/internal/checks/kubernetes/version_test.go index 1785288..36018a6 100644 --- a/internal/checks/kubernetes/version_test.go +++ b/internal/checks/kubernetes/version_test.go @@ -42,7 +42,7 @@ func TestVersions(t *testing.T) { ExpectedResult: &api.CheckResult{ Name: "kubernetes-version", State: api.StatePassed, - Summary: "", + Summary: "Coder 1.21.0 supports Kubernetes 1.19.0 to 1.22.0 (server version 1.20.8-gke.900)", Details: map[string]interface{}{ "build-date": "2021-06-30T09:23:36Z", "compiler": "gc", @@ -70,6 +70,22 @@ func TestVersions(t *testing.T) { Compiler: "gc", Platform: "linux/amd64", }, + ExpectedResult: &api.CheckResult{ + Name: "kubernetes-version", + State: 2, + Summary: "Coder 1.21.0 supports Kubernetes 1.19.0 to 1.22.0 and was not tested with 1.18.20-gke.900", + Details: map[string]interface{}{ + "build-date": "2021-06-28T09:19:58Z", + "compiler": "gc", + "git-commit": "1facb91642e16cb4f5be4e4a632c488aa4700382", + "git-tree-state": "clean", + "git-version": "v1.18.20-gke.900", + "go-version": "go1.13.15b4", + "major": "1", + "minor": "18+", + "platform": "linux/amd64", + }, + }, }, } From 04e12e399aa029c9f332f2970c64605e0315e0c7 Mon Sep 17 00:00:00 2001 From: Jonathan Yu Date: Wed, 11 Aug 2021 20:31:20 +0000 Subject: [PATCH 05/11] refactor interfaces, add logging --- internal/api/types.go | 32 +++--- internal/api/util.go | 36 ++++++ internal/checks/checks.go | 14 --- internal/checks/kube/kubernetes.go | 63 +++++++++++ internal/checks/kube/rbac.go | 1 + internal/checks/kube/resources.go | 1 + internal/checks/kube/version.go | 103 ++++++++++++++++++ .../{kubernetes => kube}/version_test.go | 97 ++++++++++++----- internal/checks/kubernetes/rbac.go | 1 - internal/checks/kubernetes/resources.go | 1 - internal/checks/kubernetes/version.go | 94 ---------------- internal/cmd/check/check.go | 4 +- .../check/{kubernetes => kube}/kubernetes.go | 26 +++-- internal/cmd/check/kubernetes/print.go | 17 --- 14 files changed, 304 insertions(+), 186 deletions(-) create mode 100644 internal/api/util.go delete mode 100644 internal/checks/checks.go create mode 100644 internal/checks/kube/kubernetes.go create mode 100644 internal/checks/kube/rbac.go create mode 100644 internal/checks/kube/resources.go create mode 100644 internal/checks/kube/version.go rename internal/checks/{kubernetes => kube}/version_test.go (53%) delete mode 100644 internal/checks/kubernetes/rbac.go delete mode 100644 internal/checks/kubernetes/resources.go delete mode 100644 internal/checks/kubernetes/version.go rename internal/cmd/check/{kubernetes => kube}/kubernetes.go (70%) delete mode 100644 internal/cmd/check/kubernetes/print.go diff --git a/internal/api/types.go b/internal/api/types.go index b746ca9..7c5131f 100644 --- a/internal/api/types.go +++ b/internal/api/types.go @@ -2,16 +2,21 @@ package api import ( "context" - - "github.com/Masterminds/semver/v3" - "k8s.io/client-go/kubernetes" ) -type Check func(context.Context, CheckOptions) CheckResults - -type CheckOptions struct { - CoderVersion *semver.Version - Kubernetes kubernetes.Interface +type Checker interface { + // Validate returns an error if, and only if, the Checker was not + // configured correctly. + // + // This method is responsible for verifying that the Checker has + // all required parameters and the required parameters are valid, + // and that optional parameters are valid, if set. + Validate() error + + // Run runs the checks and returns the results. + // + // This method will run through the checks and return results. + Run(context.Context) CheckResults } type CheckState int @@ -31,15 +36,4 @@ type CheckResult struct { Details map[string]interface{} } -func ErrorResult(name string, summary string, err error) *CheckResult { - return &CheckResult{ - Name: name, - State: StateFailed, - Summary: summary, - Details: map[string]interface{}{ - "error": err, - }, - } -} - type CheckResults []*CheckResult diff --git a/internal/api/util.go b/internal/api/util.go new file mode 100644 index 0000000..303ba2b --- /dev/null +++ b/internal/api/util.go @@ -0,0 +1,36 @@ +package api + +import ( + "fmt" + "io" +) + +func ErrorResult(name string, summary string, err error) *CheckResult { + return &CheckResult{ + Name: name, + State: StateFailed, + Summary: summary, + Details: map[string]interface{}{ + "error": err, + }, + } +} + +func WriteResults(out io.Writer, results CheckResults) { + for _, result := range results { + switch result.State { + case StatePassed: + io.WriteString(out, "PASS ") + case StateWarning: + io.WriteString(out, "WARN ") + case StateFailed: + io.WriteString(out, "FAIL ") + case StateInfo: + io.WriteString(out, "INFO ") + case StateSkipped: + io.WriteString(out, "SKIP ") + } + + fmt.Fprintln(out, result.Summary) + } +} diff --git a/internal/checks/checks.go b/internal/checks/checks.go deleted file mode 100644 index f2d7af9..0000000 --- a/internal/checks/checks.go +++ /dev/null @@ -1,14 +0,0 @@ -package checks - -import ( - "context" - - "github.com/cdr/coder-doctor/internal/api" - "github.com/cdr/coder-doctor/internal/checks/kubernetes" -) - -func RunKubernetes(ctx context.Context, opts api.CheckOptions) api.CheckResults { - return api.CheckResults{ - kubernetes.CheckVersion(ctx, opts), - } -} diff --git a/internal/checks/kube/kubernetes.go b/internal/checks/kube/kubernetes.go new file mode 100644 index 0000000..3fdc73e --- /dev/null +++ b/internal/checks/kube/kubernetes.go @@ -0,0 +1,63 @@ +package kube + +import ( + "context" + "io" + + "cdr.dev/slog" + "cdr.dev/slog/sloggers/sloghuman" + "github.com/Masterminds/semver/v3" + "k8s.io/client-go/kubernetes" + + "github.com/cdr/coder-doctor/internal/api" +) + +var _ = api.Checker(&KubernetesChecker{}) + +type KubernetesChecker struct { + client kubernetes.Interface + coderVersion *semver.Version + log slog.Logger +} + +type KubernetesCheckOption func(k *KubernetesChecker) + +func NewKubernetesChecker(opts ...KubernetesCheckOption) *KubernetesChecker { + checker := &KubernetesChecker{ + log: slog.Make(sloghuman.Sink(io.Discard)), + } + + for _, opt := range opts { + opt(checker) + } + + return checker +} + +func (k *KubernetesChecker) Validate() error { + return nil +} + +func (k *KubernetesChecker) Run(ctx context.Context) api.CheckResults { + return api.CheckResults{ + k.CheckVersion(ctx), + } +} + +func WithClient(client kubernetes.Interface) KubernetesCheckOption { + return func(k *KubernetesChecker) { + k.client = client + } +} + +func WithCoderVersion(version *semver.Version) KubernetesCheckOption { + return func(k *KubernetesChecker) { + k.coderVersion = version + } +} + +func WithLogger(log slog.Logger) KubernetesCheckOption { + return func(k *KubernetesChecker) { + k.log = log + } +} diff --git a/internal/checks/kube/rbac.go b/internal/checks/kube/rbac.go new file mode 100644 index 0000000..f84e1e4 --- /dev/null +++ b/internal/checks/kube/rbac.go @@ -0,0 +1 @@ +package kube diff --git a/internal/checks/kube/resources.go b/internal/checks/kube/resources.go new file mode 100644 index 0000000..f84e1e4 --- /dev/null +++ b/internal/checks/kube/resources.go @@ -0,0 +1 @@ +package kube diff --git a/internal/checks/kube/version.go b/internal/checks/kube/version.go new file mode 100644 index 0000000..c74b3ee --- /dev/null +++ b/internal/checks/kube/version.go @@ -0,0 +1,103 @@ +package kube + +import ( + "context" + "encoding/json" + "fmt" + + "cdr.dev/slog" + "github.com/Masterminds/semver/v3" + "k8s.io/apimachinery/pkg/version" + + "github.com/cdr/coder-doctor/internal/api" +) + +type CoderVersionRequirement struct { + CoderVersion *semver.Version + KubernetesVersionMin *semver.Version + KubernetesVersionMax *semver.Version +} + +var versionRequirements = []CoderVersionRequirement{ + { + CoderVersion: semver.MustParse("1.21"), + KubernetesVersionMin: semver.MustParse("1.19"), + KubernetesVersionMax: semver.MustParse("1.22"), + }, { + CoderVersion: semver.MustParse("1.20"), + KubernetesVersionMin: semver.MustParse("1.19"), + KubernetesVersionMax: semver.MustParse("1.21"), + }, +} + +func findNearestVersion(coderVersion *semver.Version) *CoderVersionRequirement { + var selectedVersion *CoderVersionRequirement + + for _, v := range versionRequirements { + if !v.CoderVersion.GreaterThan(coderVersion) { + selectedVersion = &v + break + } + } + + return selectedVersion +} + +func (k *KubernetesChecker) CheckVersion(ctx context.Context) *api.CheckResult { + const checkName = "kubernetes-version" + + var versionInfo version.Info + + // This uses the RESTClient rather than Discovery().ServerVersion() + // because the latter does not accept a context. + body, err := k.client.Discovery().RESTClient().Get().AbsPath("/version").Do(ctx).Raw() + if err != nil { + return api.ErrorResult(checkName, "failed to get version from server", err) + } + + err = json.Unmarshal(body, &versionInfo) + if err != nil { + return api.ErrorResult(checkName, "failed to parse server version", err) + } + + selectedVersion := findNearestVersion(k.coderVersion) + k.log.Debug(ctx, "selected coder version", + slog.F("requested", k.coderVersion), + slog.F("selected", selectedVersion.CoderVersion)) + + kubernetesVersion, err := semver.NewVersion(versionInfo.GitVersion) + if err != nil { + return api.ErrorResult(checkName, "failed to parse server version", err) + } + + result := &api.CheckResult{ + Name: checkName, + Details: map[string]interface{}{ + "coder-version": selectedVersion.CoderVersion.String(), + "coder-version-major": selectedVersion.CoderVersion.Major(), + "coder-version-minor": selectedVersion.CoderVersion.Minor(), + "coder-version-patch": selectedVersion.CoderVersion.Patch(), + "platform": versionInfo.Platform, + "major": versionInfo.Major, + "minor": versionInfo.Minor, + "git-version": versionInfo.GitVersion, + "git-commit": versionInfo.GitCommit, + "git-tree-state": versionInfo.GitTreeState, + "build-date": versionInfo.BuildDate, + "go-version": versionInfo.GoVersion, + "compiler": versionInfo.Compiler, + }, + } + + if kubernetesVersion.LessThan(selectedVersion.KubernetesVersionMin) || kubernetesVersion.GreaterThan(selectedVersion.KubernetesVersionMax) { + result.State = api.StateFailed + result.Summary = fmt.Sprintf("Coder %s supports Kubernetes %s to %s and was not tested with %s", + k.coderVersion, selectedVersion.KubernetesVersionMin, selectedVersion.KubernetesVersionMax, kubernetesVersion) + } else { + result.State = api.StatePassed + result.Summary = fmt.Sprintf("Coder %s supports Kubernetes %s to %s (server version %s)", + k.coderVersion, selectedVersion.KubernetesVersionMin, selectedVersion.KubernetesVersionMax, kubernetesVersion) + } + + return result +} diff --git a/internal/checks/kubernetes/version_test.go b/internal/checks/kube/version_test.go similarity index 53% rename from internal/checks/kubernetes/version_test.go rename to internal/checks/kube/version_test.go index 36018a6..bb91893 100644 --- a/internal/checks/kubernetes/version_test.go +++ b/internal/checks/kube/version_test.go @@ -1,4 +1,4 @@ -package kubernetes_test +package kube import ( "context" @@ -7,13 +7,13 @@ import ( "net/http/httptest" "testing" - "cdr.dev/slog/sloggers/slogtest/assert" "github.com/Masterminds/semver/v3" - "github.com/cdr/coder-doctor/internal/api" - "github.com/cdr/coder-doctor/internal/checks/kubernetes" "k8s.io/apimachinery/pkg/version" - kclient "k8s.io/client-go/kubernetes" + "k8s.io/client-go/kubernetes" "k8s.io/client-go/rest" + + "cdr.dev/slog/sloggers/slogtest/assert" + "github.com/cdr/coder-doctor/internal/api" ) func TestVersions(t *testing.T) { @@ -44,15 +44,19 @@ func TestVersions(t *testing.T) { State: api.StatePassed, Summary: "Coder 1.21.0 supports Kubernetes 1.19.0 to 1.22.0 (server version 1.20.8-gke.900)", Details: map[string]interface{}{ - "build-date": "2021-06-30T09:23:36Z", - "compiler": "gc", - "git-commit": "28ab8501be88ea42e897ca8514d7cd0b436253d9", - "git-tree-state": "clean", - "git-version": "v1.20.8-gke.900", - "go-version": "go1.15.13b5", - "major": "1", - "minor": "20+", - "platform": "linux/amd64", + "coder-version": "1.21.0", + "coder-version-major": uint64(1), + "coder-version-minor": uint64(21), + "coder-version-patch": uint64(0), + "build-date": "2021-06-30T09:23:36Z", + "compiler": "gc", + "git-commit": "28ab8501be88ea42e897ca8514d7cd0b436253d9", + "git-tree-state": "clean", + "git-version": "v1.20.8-gke.900", + "go-version": "go1.15.13b5", + "major": "1", + "minor": "20+", + "platform": "linux/amd64", }, }, }, @@ -72,18 +76,22 @@ func TestVersions(t *testing.T) { }, ExpectedResult: &api.CheckResult{ Name: "kubernetes-version", - State: 2, + State: api.StateFailed, Summary: "Coder 1.21.0 supports Kubernetes 1.19.0 to 1.22.0 and was not tested with 1.18.20-gke.900", Details: map[string]interface{}{ - "build-date": "2021-06-28T09:19:58Z", - "compiler": "gc", - "git-commit": "1facb91642e16cb4f5be4e4a632c488aa4700382", - "git-tree-state": "clean", - "git-version": "v1.18.20-gke.900", - "go-version": "go1.13.15b4", - "major": "1", - "minor": "18+", - "platform": "linux/amd64", + "coder-version": "1.21.0", + "coder-version-major": uint64(1), + "coder-version-minor": uint64(21), + "coder-version-patch": uint64(0), + "build-date": "2021-06-28T09:19:58Z", + "compiler": "gc", + "git-commit": "1facb91642e16cb4f5be4e4a632c488aa4700382", + "git-tree-state": "clean", + "git-version": "v1.18.20-gke.900", + "go-version": "go1.13.15b4", + "major": "1", + "minor": "18+", + "platform": "linux/amd64", }, }, }, @@ -102,16 +110,45 @@ func TestVersions(t *testing.T) { })) defer server.Close() - client, err := kclient.NewForConfig(&rest.Config{ + client, err := kubernetes.NewForConfig(&rest.Config{ Host: server.URL, }) assert.Success(t, "failed to create client", err) - res := kubernetes.CheckVersion(context.Background(), api.CheckOptions{ - CoderVersion: test.CoderVersion, - Kubernetes: client, - }) - assert.Equal(t, "check result matches", test.ExpectedResult, res) + checker := NewKubernetesChecker(WithClient(client), WithCoderVersion(test.CoderVersion)) + result := checker.CheckVersion(context.Background()) + assert.Equal(t, "check result matches", test.ExpectedResult, result) + }) + } +} + +func TestNearestVersion(t *testing.T) { + t.Parallel() + + tests := []struct { + Name string + RequestedVersion string + NearestVersion string + }{ + { + Name: "exact-match", + RequestedVersion: "1.20.0", + NearestVersion: "1.20.0", + }, { + Name: "nearby-match", + RequestedVersion: "1.20.1", + NearestVersion: "1.20.0", + }, + } + + for _, test := range tests { + test := test + t.Run(test.Name, func(t *testing.T) { + t.Parallel() + requestedVersion := semver.MustParse(test.RequestedVersion) + nearestVersion := semver.MustParse(test.NearestVersion) + found := findNearestVersion(requestedVersion) + assert.Equal(t, "nearest version matches", nearestVersion, found.CoderVersion) }) } } diff --git a/internal/checks/kubernetes/rbac.go b/internal/checks/kubernetes/rbac.go deleted file mode 100644 index 276009a..0000000 --- a/internal/checks/kubernetes/rbac.go +++ /dev/null @@ -1 +0,0 @@ -package kubernetes diff --git a/internal/checks/kubernetes/resources.go b/internal/checks/kubernetes/resources.go deleted file mode 100644 index 276009a..0000000 --- a/internal/checks/kubernetes/resources.go +++ /dev/null @@ -1 +0,0 @@ -package kubernetes diff --git a/internal/checks/kubernetes/version.go b/internal/checks/kubernetes/version.go deleted file mode 100644 index e82fdcb..0000000 --- a/internal/checks/kubernetes/version.go +++ /dev/null @@ -1,94 +0,0 @@ -package kubernetes - -import ( - "context" - "encoding/json" - "fmt" - "strings" - - "github.com/Masterminds/semver/v3" - "github.com/cdr/coder-doctor/internal/api" - "k8s.io/apimachinery/pkg/version" -) - -type CoderVersionRequirement struct { - CoderVersion *semver.Version - KubernetesVersionMin *semver.Version - KubernetesVersionMax *semver.Version -} - -var versionRequirements = []CoderVersionRequirement{ - { - CoderVersion: semver.MustParse("1.21"), - KubernetesVersionMin: semver.MustParse("1.19"), - KubernetesVersionMax: semver.MustParse("1.22"), - }, { - CoderVersion: semver.MustParse("1.20"), - KubernetesVersionMin: semver.MustParse("1.19"), - KubernetesVersionMax: semver.MustParse("1.21"), - }, -} - -func CheckVersion(ctx context.Context, opts api.CheckOptions) *api.CheckResult { - const checkName = "kubernetes-version" - - coderVersion := opts.CoderVersion - client := opts.Kubernetes - - var versionInfo version.Info - - // This uses the RESTClient rather than Discovery().ServerVersion() - // because the latter does not accept a context. - body, err := client.Discovery().RESTClient().Get().AbsPath("/version").Do(ctx).Raw() - if err != nil { - return api.ErrorResult(checkName, "failed to get version from server", err) - } - - err = json.Unmarshal(body, &versionInfo) - if err != nil { - return api.ErrorResult(checkName, "failed to parse server version", err) - } - - var v CoderVersionRequirement - for _, v = range versionRequirements { - if !v.CoderVersion.LessThan(coderVersion) { - break - } - } - - kubernetesVersion, err := semver.NewVersion(strings.TrimLeft(versionInfo.GitVersion, "v")) - if err != nil { - fmt.Printf("error parsing version: %v\n", err) - } - - result := &api.CheckResult{ - Name: checkName, - Details: map[string]interface{}{ - "platform": versionInfo.Platform, - "major": versionInfo.Major, - "minor": versionInfo.Minor, - "git-version": versionInfo.GitVersion, - "git-commit": versionInfo.GitCommit, - "git-tree-state": versionInfo.GitTreeState, - "build-date": versionInfo.BuildDate, - "go-version": versionInfo.GoVersion, - "compiler": versionInfo.Compiler, - }, - } - - if kubernetesVersion.LessThan(v.KubernetesVersionMin) || kubernetesVersion.GreaterThan(v.KubernetesVersionMax) { - result.State = api.StateFailed - result.Summary = fmt.Sprintf("Coder %s supports Kubernetes %s to %s and was not tested with %s", - v.CoderVersion, v.KubernetesVersionMin, v.KubernetesVersionMax, kubernetesVersion) - } else { - result.State = api.StatePassed - result.Summary = fmt.Sprintf("Coder %s supports Kubernetes %s to %s (server version %s)", - v.CoderVersion, v.KubernetesVersionMin, v.KubernetesVersionMax, kubernetesVersion) - } - - // fmt.Printf("server version: %v\n", kubernetesVersion) - // fmt.Printf("min version: %v\n", v.KubernetesVersionMin) - // fmt.Printf("max version: %v\n", v.KubernetesVersionMax) - - return result -} diff --git a/internal/cmd/check/check.go b/internal/cmd/check/check.go index df5ebab..dda2e10 100644 --- a/internal/cmd/check/check.go +++ b/internal/cmd/check/check.go @@ -1,7 +1,7 @@ package check import ( - "github.com/cdr/coder-doctor/internal/cmd/check/kubernetes" + "github.com/cdr/coder-doctor/internal/cmd/check/kube" "github.com/spf13/cobra" ) @@ -16,7 +16,7 @@ func NewCommand() *cobra.Command { checkCmd.PersistentFlags().String("coder-version", "1.21", "version of Coder") checkCmd.AddCommand( - kubernetes.NewCommand(), + kube.NewCommand(), ) return checkCmd diff --git a/internal/cmd/check/kubernetes/kubernetes.go b/internal/cmd/check/kube/kubernetes.go similarity index 70% rename from internal/cmd/check/kubernetes/kubernetes.go rename to internal/cmd/check/kube/kubernetes.go index 3aeb22b..e0a1348 100644 --- a/internal/cmd/check/kubernetes/kubernetes.go +++ b/internal/cmd/check/kube/kubernetes.go @@ -1,9 +1,11 @@ -package kubernetes +package kube import ( + "context" + + "cdr.dev/slog" + "cdr.dev/slog/sloggers/sloghuman" "github.com/Masterminds/semver/v3" - "github.com/cdr/coder-doctor/internal/api" - "github.com/cdr/coder-doctor/internal/checks" "github.com/spf13/cobra" "k8s.io/client-go/kubernetes" @@ -13,6 +15,9 @@ import ( _ "k8s.io/client-go/plugin/pkg/client/auth/oidc" _ "k8s.io/client-go/plugin/pkg/client/auth/openstack" "k8s.io/client-go/tools/clientcmd" + + "github.com/cdr/coder-doctor/internal/api" + "github.com/cdr/coder-doctor/internal/checks/kube" ) func NewCommand() *cobra.Command { @@ -46,11 +51,16 @@ func run(cmd *cobra.Command, args []string) error { panic(err.Error()) } - results := checks.RunKubernetes(cmd.Context(), api.CheckOptions{ - Kubernetes: clientset, - CoderVersion: cv, - }) - PrintResults(cmd.OutOrStdout(), results) + log := slog.Make(sloghuman.Sink(cmd.OutOrStdout())).Leveled(slog.LevelDebug) + log.Debug(context.TODO(), "test message") + + checker := kube.NewKubernetesChecker( + kube.WithClient(clientset), + kube.WithCoderVersion(cv), + kube.WithLogger(log), + ) + results := checker.Run(cmd.Context()) + api.WriteResults(cmd.OutOrStdout(), results) return nil } diff --git a/internal/cmd/check/kubernetes/print.go b/internal/cmd/check/kubernetes/print.go deleted file mode 100644 index 5038efe..0000000 --- a/internal/cmd/check/kubernetes/print.go +++ /dev/null @@ -1,17 +0,0 @@ -package kubernetes - -import ( - "fmt" - "io" - - "github.com/cdr/coder-doctor/internal/api" -) - -func PrintResults(out io.Writer, results api.CheckResults) { - for _, result := range results { - if result.State == api.StatePassed { - fmt.Fprintf(out, "PASS ") - } - fmt.Fprintln(out, result.Summary) - } -} From 12836d2d3e3ae4f4bdc03197abc436b7d2bca128 Mon Sep 17 00:00:00 2001 From: Jonathan Yu Date: Thu, 12 Aug 2021 01:49:01 +0000 Subject: [PATCH 06/11] add flags to control kubernetes settings --- go.mod | 1 + internal/api/types.go | 12 ++ internal/api/util.go | 24 ++-- internal/checks/kube/kubernetes.go | 2 +- internal/checks/kube/version.go | 1 + internal/cmd/check/check.go | 4 +- internal/cmd/check/kubernetes/kubernetes.go | 119 ++++++++++++++++++++ internal/cmd/version/version.go | 2 +- main.go | 8 +- 9 files changed, 161 insertions(+), 12 deletions(-) create mode 100644 internal/cmd/check/kubernetes/kubernetes.go diff --git a/go.mod b/go.mod index 22a7fd3..6d0a29f 100644 --- a/go.mod +++ b/go.mod @@ -6,6 +6,7 @@ require ( cdr.dev/slog v1.4.1 github.com/Masterminds/semver/v3 v3.1.1 github.com/spf13/cobra v1.2.1 + golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 k8s.io/apimachinery v0.19.13 k8s.io/client-go v0.19.13 k8s.io/klog/v2 v2.10.0 // indirect diff --git a/internal/api/types.go b/internal/api/types.go index 7c5131f..6643a48 100644 --- a/internal/api/types.go +++ b/internal/api/types.go @@ -22,10 +22,22 @@ type Checker interface { type CheckState int const ( + // StatePassed indicates that the check passed successfully. StatePassed CheckState = iota + + // StateWarning indicates a condition where Coder will gracefully degrade, + // but the user will not have an optimal experience. StateWarning + + // StateFailed indicates a condition where Coder will not be able to install + // successfully. StateFailed + + // StateInfo indicates a result for informational or diagnostic purposes + // only, with no bearing on the ability to install Coder. StateInfo + + // StateSkipped indicates an indeterminate result due to a skipped check. StateSkipped ) diff --git a/internal/api/util.go b/internal/api/util.go index 303ba2b..bf091a5 100644 --- a/internal/api/util.go +++ b/internal/api/util.go @@ -16,21 +16,31 @@ func ErrorResult(name string, summary string, err error) *CheckResult { } } -func WriteResults(out io.Writer, results CheckResults) { +func WriteResults(out io.Writer, results CheckResults) error { + var err error for _, result := range results { switch result.State { case StatePassed: - io.WriteString(out, "PASS ") + _, err = io.WriteString(out, "PASS ") case StateWarning: - io.WriteString(out, "WARN ") + _, err = io.WriteString(out, "WARN ") case StateFailed: - io.WriteString(out, "FAIL ") + _, err = io.WriteString(out, "FAIL ") case StateInfo: - io.WriteString(out, "INFO ") + _, err = io.WriteString(out, "INFO ") case StateSkipped: - io.WriteString(out, "SKIP ") + _, err = io.WriteString(out, "SKIP ") } - fmt.Fprintln(out, result.Summary) + if err != nil { + return err + } + + _, err = fmt.Fprintln(out, result.Summary) + if err != nil { + return err + } } + + return nil } diff --git a/internal/checks/kube/kubernetes.go b/internal/checks/kube/kubernetes.go index 3fdc73e..6d183b4 100644 --- a/internal/checks/kube/kubernetes.go +++ b/internal/checks/kube/kubernetes.go @@ -34,7 +34,7 @@ func NewKubernetesChecker(opts ...KubernetesCheckOption) *KubernetesChecker { return checker } -func (k *KubernetesChecker) Validate() error { +func (*KubernetesChecker) Validate() error { return nil } diff --git a/internal/checks/kube/version.go b/internal/checks/kube/version.go index c74b3ee..481fa49 100644 --- a/internal/checks/kube/version.go +++ b/internal/checks/kube/version.go @@ -34,6 +34,7 @@ func findNearestVersion(coderVersion *semver.Version) *CoderVersionRequirement { var selectedVersion *CoderVersionRequirement for _, v := range versionRequirements { + v := v if !v.CoderVersion.GreaterThan(coderVersion) { selectedVersion = &v break diff --git a/internal/cmd/check/check.go b/internal/cmd/check/check.go index dda2e10..df5ebab 100644 --- a/internal/cmd/check/check.go +++ b/internal/cmd/check/check.go @@ -1,7 +1,7 @@ package check import ( - "github.com/cdr/coder-doctor/internal/cmd/check/kube" + "github.com/cdr/coder-doctor/internal/cmd/check/kubernetes" "github.com/spf13/cobra" ) @@ -16,7 +16,7 @@ func NewCommand() *cobra.Command { checkCmd.PersistentFlags().String("coder-version", "1.21", "version of Coder") checkCmd.AddCommand( - kube.NewCommand(), + kubernetes.NewCommand(), ) return checkCmd diff --git a/internal/cmd/check/kubernetes/kubernetes.go b/internal/cmd/check/kubernetes/kubernetes.go new file mode 100644 index 0000000..cc08cfc --- /dev/null +++ b/internal/cmd/check/kubernetes/kubernetes.go @@ -0,0 +1,119 @@ +package kubernetes + +import ( + "github.com/Masterminds/semver/v3" + "github.com/spf13/cobra" + "golang.org/x/xerrors" + + "cdr.dev/slog" + "cdr.dev/slog/sloggers/sloghuman" + + kclient "k8s.io/client-go/kubernetes" + // Kubernetes authentication plugins + _ "k8s.io/client-go/plugin/pkg/client/auth/azure" + _ "k8s.io/client-go/plugin/pkg/client/auth/exec" + _ "k8s.io/client-go/plugin/pkg/client/auth/gcp" + _ "k8s.io/client-go/plugin/pkg/client/auth/oidc" + _ "k8s.io/client-go/plugin/pkg/client/auth/openstack" + "k8s.io/client-go/tools/clientcmd" + + "github.com/cdr/coder-doctor/internal/api" + "github.com/cdr/coder-doctor/internal/checks/kube" +) + +func NewCommand() *cobra.Command { + kubernetesCmd := &cobra.Command{ + Use: "kubernetes", + Short: "scan the Kubernetes cluster for compatibility", + RunE: run, + } + + kubernetesCmd.PersistentFlags().String(clientcmd.FlagClusterName, "", "the name of the Kubernetes cluster to use") + kubernetesCmd.PersistentFlags().String(clientcmd.FlagContext, "", "the name of the Kubernetes context to use") + kubernetesCmd.PersistentFlags().String(clientcmd.RecommendedConfigPathFlag, "", "path to the Kubernetes configuration file") + kubernetesCmd.PersistentFlags().StringP(clientcmd.FlagNamespace, "n", "", "the name of the Kubernetes namespace to deploy into") + + return kubernetesCmd +} + +func getConfigOverridesFromFlags(cmd *cobra.Command) (*clientcmd.ConfigOverrides, error) { + var err error + + overrides := &clientcmd.ConfigOverrides{} + + overrides.CurrentContext, err = cmd.Flags().GetString(clientcmd.FlagContext) + if err != nil { + return nil, err + } + + overrides.Context.Namespace, err = cmd.Flags().GetString(clientcmd.FlagNamespace) + if err != nil { + return nil, err + } + + overrides.Context.Cluster, err = cmd.Flags().GetString(clientcmd.FlagClusterName) + if err != nil { + return nil, err + } + + return overrides, nil +} + +func run(cmd *cobra.Command, _ []string) error { + loadingRules := clientcmd.NewDefaultClientConfigLoadingRules() + + var err error + loadingRules.ExplicitPath, err = cmd.Flags().GetString(clientcmd.RecommendedConfigPathFlag) + if err != nil { + return err + } + + overrides, err := getConfigOverridesFromFlags(cmd) + if err != nil { + return err + } + + config, err := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(loadingRules, overrides).ClientConfig() + if err != nil { + return err + } + + clientset, err := kclient.NewForConfig(config) + if err != nil { + return err + } + + coderVersion, err := cmd.Flags().GetString("coder-version") + if err != nil { + return err + } + + cv, err := semver.NewVersion(coderVersion) + if err != nil { + return err + } + + log := slog.Make(sloghuman.Sink(cmd.OutOrStdout())) + verbosity, err := cmd.Flags().GetInt("verbosity") + if err != nil { + return err + } + + if verbosity > 5 { + log = log.Leveled(slog.LevelDebug) + } + + checker := kube.NewKubernetesChecker( + kube.WithClient(clientset), + kube.WithCoderVersion(cv), + kube.WithLogger(log), + ) + + results := checker.Run(cmd.Context()) + err = api.WriteResults(cmd.OutOrStdout(), results) + if err != nil { + return xerrors.Errorf("failed to write results to stdout: %w", err) + } + + return nil +} diff --git a/internal/cmd/version/version.go b/internal/cmd/version/version.go index 0216aec..be74243 100644 --- a/internal/cmd/version/version.go +++ b/internal/cmd/version/version.go @@ -11,7 +11,7 @@ func NewCommand() *cobra.Command { } } -func run(cmd *cobra.Command, args []string) error { +func run(cmd *cobra.Command, _ []string) error { cmd.Println("tool version: 1234") return nil } diff --git a/main.go b/main.go index 4b0f198..ec0aa65 100644 --- a/main.go +++ b/main.go @@ -2,11 +2,17 @@ package main import ( "context" + "os" "github.com/cdr/coder-doctor/internal/cmd" ) func main() { command := cmd.NewDefaultDoctorCommand() - command.ExecuteContext(context.Background()) + err := command.ExecuteContext(context.Background()) + if err != nil { + os.Exit(1) + } + + os.Exit(0) } From 84882af66d24f0caf2477fb9d85af0eefa33b78d Mon Sep 17 00:00:00 2001 From: Jonathan Yu Date: Fri, 13 Aug 2021 03:35:21 +0000 Subject: [PATCH 07/11] wip --- internal/api/error.go | 13 +++ internal/api/error_test.go | 21 ++++ internal/api/types.go | 72 +++++++++++++ internal/api/types_test.go | 35 +++++++ internal/api/util.go | 46 -------- internal/api/writer.go | 14 +++ internal/api/writer_test.go | 26 +++++ internal/cmd/check/kube/kubernetes.go | 66 ------------ internal/cmd/check/kubernetes/kubernetes.go | 19 ++-- internal/filterwriter/filter.go | 58 +++++++++++ internal/filterwriter/filter_test.go | 110 ++++++++++++++++++++ internal/humanwriter/human.go | 79 ++++++++++++++ internal/humanwriter/human_test.go | 36 +++++++ internal/jsonwriter/json.go | 0 internal/jsonwriter/json_test.go | 1 + internal/summarywriter/summary.go | 1 + 16 files changed, 479 insertions(+), 118 deletions(-) create mode 100644 internal/api/error.go create mode 100644 internal/api/error_test.go create mode 100644 internal/api/types_test.go delete mode 100644 internal/api/util.go create mode 100644 internal/api/writer.go create mode 100644 internal/api/writer_test.go delete mode 100644 internal/cmd/check/kube/kubernetes.go create mode 100644 internal/filterwriter/filter.go create mode 100644 internal/filterwriter/filter_test.go create mode 100644 internal/humanwriter/human.go create mode 100644 internal/humanwriter/human_test.go create mode 100644 internal/jsonwriter/json.go create mode 100644 internal/jsonwriter/json_test.go create mode 100644 internal/summarywriter/summary.go diff --git a/internal/api/error.go b/internal/api/error.go new file mode 100644 index 0000000..35098b1 --- /dev/null +++ b/internal/api/error.go @@ -0,0 +1,13 @@ +package api + +// ErrorResult returns a CheckResult when an error occurs. +func ErrorResult(name string, summary string, err error) *CheckResult { + return &CheckResult{ + Name: name, + State: StateFailed, + Summary: summary, + Details: map[string]interface{}{ + "error": err, + }, + } +} diff --git a/internal/api/error_test.go b/internal/api/error_test.go new file mode 100644 index 0000000..cae9006 --- /dev/null +++ b/internal/api/error_test.go @@ -0,0 +1,21 @@ +package api_test + +import ( + "errors" + "testing" + + "cdr.dev/slog/sloggers/slogtest/assert" + "github.com/cdr/coder-doctor/internal/api" +) + +func TestErrorResult(t *testing.T) { + t.Parallel() + + err := errors.New("failed to connect to database") + res := api.ErrorResult("check-name", "check failed", err) + + assert.Equal(t, "name matches", "check-name", res.Name) + assert.Equal(t, "state matches", api.StateFailed, res.State) + assert.Equal(t, "summary matches", "check failed", res.Summary) + assert.Equal(t, "error matches", err, res.Details["error"]) +} diff --git a/internal/api/types.go b/internal/api/types.go index 6643a48..53cf987 100644 --- a/internal/api/types.go +++ b/internal/api/types.go @@ -2,6 +2,9 @@ package api import ( "context" + "fmt" + + "golang.org/x/xerrors" ) type Checker interface { @@ -19,6 +22,8 @@ type Checker interface { Run(context.Context) CheckResults } +var _ = fmt.Stringer(StatePassed) + type CheckState int const ( @@ -41,6 +46,73 @@ const ( StateSkipped ) +func (s CheckState) MustEmoji() string { + emoji, err := s.Emoji() + if err != nil { + panic(err.Error()) + } + return emoji +} + +func (s CheckState) Emoji() (string, error) { + switch s { + case StatePassed: + return "✅", nil + case StateWarning: + return "⚠️", nil + case StateFailed: + return "❌", nil + case StateInfo: + return "ℹ️", nil + case StateSkipped: + return "🤔", nil + } + + return "", xerrors.Errorf("unknown state: %d", s) +} + +func (s CheckState) MustText() string { + text, err := s.Text() + if err != nil { + panic(err.Error()) + } + return text +} + +func (s CheckState) Text() (string, error) { + switch s { + case StatePassed: + return "PASS", nil + case StateWarning: + return "WARN", nil + case StateFailed: + return "FAIL", nil + case StateInfo: + return "INFO", nil + case StateSkipped: + return "SKIP", nil + } + + return "", xerrors.Errorf("unknown state: %d", s) +} + +func (s CheckState) String() string { + switch s { + case StatePassed: + return "StatePassed" + case StateWarning: + return "StateWarning" + case StateFailed: + return "StateFailed" + case StateInfo: + return "StateInfo" + case StateSkipped: + return "StateSkipped" + } + + panic(fmt.Sprintf("unknown state: %d", s)) +} + type CheckResult struct { Name string State CheckState diff --git a/internal/api/types_test.go b/internal/api/types_test.go new file mode 100644 index 0000000..40cb723 --- /dev/null +++ b/internal/api/types_test.go @@ -0,0 +1,35 @@ +package api_test + +import ( + "testing" + + "cdr.dev/slog/sloggers/slogtest/assert" + "github.com/cdr/coder-doctor/internal/api" +) + +func TestKnownStates(t *testing.T) { + t.Parallel() + + states := []api.CheckState{ + api.StatePassed, + api.StateWarning, + api.StateFailed, + api.StateInfo, + api.StateSkipped, + } + + for _, state := range states { + t.Run(state.String(), func(t *testing.T) { + emoji, err := state.Emoji() + assert.Success(t, "state.Emoji() error non-nil", err) + assert.True(t, "state.Emoji() is non-empty", len(emoji) > 0) + + text, err := state.Text() + assert.Success(t, "state.Text() error non-nil", err) + assert.True(t, "state.Text() is non-empty", len(text) > 0) + + str := state.String() + assert.True(t, "state.String() is non-empty", len(str) > 0) + }) + } +} diff --git a/internal/api/util.go b/internal/api/util.go deleted file mode 100644 index bf091a5..0000000 --- a/internal/api/util.go +++ /dev/null @@ -1,46 +0,0 @@ -package api - -import ( - "fmt" - "io" -) - -func ErrorResult(name string, summary string, err error) *CheckResult { - return &CheckResult{ - Name: name, - State: StateFailed, - Summary: summary, - Details: map[string]interface{}{ - "error": err, - }, - } -} - -func WriteResults(out io.Writer, results CheckResults) error { - var err error - for _, result := range results { - switch result.State { - case StatePassed: - _, err = io.WriteString(out, "PASS ") - case StateWarning: - _, err = io.WriteString(out, "WARN ") - case StateFailed: - _, err = io.WriteString(out, "FAIL ") - case StateInfo: - _, err = io.WriteString(out, "INFO ") - case StateSkipped: - _, err = io.WriteString(out, "SKIP ") - } - - if err != nil { - return err - } - - _, err = fmt.Fprintln(out, result.Summary) - if err != nil { - return err - } - } - - return nil -} diff --git a/internal/api/writer.go b/internal/api/writer.go new file mode 100644 index 0000000..38d387b --- /dev/null +++ b/internal/api/writer.go @@ -0,0 +1,14 @@ +package api + +// ResultWriter writes the given result to a configured output. +type ResultWriter interface { + WriteResult(result *CheckResult) error +} + +// DiscardWriter is a writer that discards all results. +type DiscardWriter struct { +} + +func (*DiscardWriter) WriteResult(result *CheckResult) error { + return nil +} diff --git a/internal/api/writer_test.go b/internal/api/writer_test.go new file mode 100644 index 0000000..c34ca1d --- /dev/null +++ b/internal/api/writer_test.go @@ -0,0 +1,26 @@ +package api_test + +import ( + "testing" + + "cdr.dev/slog/sloggers/slogtest/assert" + "github.com/cdr/coder-doctor/internal/api" +) + +var _ = api.ResultWriter(&api.DiscardWriter{}) + +func TestDiscardWriter(t *testing.T) { + t.Parallel() + + w := &api.DiscardWriter{} + err := w.WriteResult(nil) + + assert.Success(t, "discard with nil result", err) + + err = w.WriteResult(&api.CheckResult{ + Name: "test-check", + State: api.StatePassed, + Summary: "check successful", + }) + assert.Success(t, "discard with success result", err) +} diff --git a/internal/cmd/check/kube/kubernetes.go b/internal/cmd/check/kube/kubernetes.go deleted file mode 100644 index e0a1348..0000000 --- a/internal/cmd/check/kube/kubernetes.go +++ /dev/null @@ -1,66 +0,0 @@ -package kube - -import ( - "context" - - "cdr.dev/slog" - "cdr.dev/slog/sloggers/sloghuman" - "github.com/Masterminds/semver/v3" - "github.com/spf13/cobra" - - "k8s.io/client-go/kubernetes" - _ "k8s.io/client-go/plugin/pkg/client/auth/azure" - _ "k8s.io/client-go/plugin/pkg/client/auth/exec" - _ "k8s.io/client-go/plugin/pkg/client/auth/gcp" - _ "k8s.io/client-go/plugin/pkg/client/auth/oidc" - _ "k8s.io/client-go/plugin/pkg/client/auth/openstack" - "k8s.io/client-go/tools/clientcmd" - - "github.com/cdr/coder-doctor/internal/api" - "github.com/cdr/coder-doctor/internal/checks/kube" -) - -func NewCommand() *cobra.Command { - kubernetesCmd := &cobra.Command{ - Use: "kubernetes", - Short: "scan the Kubernetes cluster for compatibility", - RunE: run, - } - - return kubernetesCmd -} - -func run(cmd *cobra.Command, args []string) error { - config, err := clientcmd.BuildConfigFromFlags("", "/home/coder/.kube/config") - if err != nil { - panic(err.Error()) - } - - clientset, err := kubernetes.NewForConfig(config) - if err != nil { - panic(err.Error()) - } - - coderVersion, err := cmd.InheritedFlags().GetString("coder-version") - if err != nil { - panic(err.Error()) - } - - cv, err := semver.NewVersion(coderVersion) - if err != nil { - panic(err.Error()) - } - - log := slog.Make(sloghuman.Sink(cmd.OutOrStdout())).Leveled(slog.LevelDebug) - log.Debug(context.TODO(), "test message") - - checker := kube.NewKubernetesChecker( - kube.WithClient(clientset), - kube.WithCoderVersion(cv), - kube.WithLogger(log), - ) - results := checker.Run(cmd.Context()) - api.WriteResults(cmd.OutOrStdout(), results) - - return nil -} diff --git a/internal/cmd/check/kubernetes/kubernetes.go b/internal/cmd/check/kubernetes/kubernetes.go index cc08cfc..29209db 100644 --- a/internal/cmd/check/kubernetes/kubernetes.go +++ b/internal/cmd/check/kubernetes/kubernetes.go @@ -8,7 +8,7 @@ import ( "cdr.dev/slog" "cdr.dev/slog/sloggers/sloghuman" - kclient "k8s.io/client-go/kubernetes" + "k8s.io/client-go/kubernetes" // Kubernetes authentication plugins _ "k8s.io/client-go/plugin/pkg/client/auth/azure" _ "k8s.io/client-go/plugin/pkg/client/auth/exec" @@ -17,8 +17,8 @@ import ( _ "k8s.io/client-go/plugin/pkg/client/auth/openstack" "k8s.io/client-go/tools/clientcmd" - "github.com/cdr/coder-doctor/internal/api" "github.com/cdr/coder-doctor/internal/checks/kube" + "github.com/cdr/coder-doctor/internal/humanwriter" ) func NewCommand() *cobra.Command { @@ -78,7 +78,7 @@ func run(cmd *cobra.Command, _ []string) error { return err } - clientset, err := kclient.NewForConfig(config) + clientset, err := kubernetes.NewForConfig(config) if err != nil { return err } @@ -99,6 +99,8 @@ func run(cmd *cobra.Command, _ []string) error { return err } + // TODO: this is pretty arbitrary, use a defined verbosity similar to + // kubectl if verbosity > 5 { log = log.Leveled(slog.LevelDebug) } @@ -109,10 +111,15 @@ func run(cmd *cobra.Command, _ []string) error { kube.WithLogger(log), ) + writer := humanwriter.New() + results := checker.Run(cmd.Context()) - err = api.WriteResults(cmd.OutOrStdout(), results) - if err != nil { - return xerrors.Errorf("failed to write results to stdout: %w", err) + for _, result := range results { + err = writer.WriteResult(result) + if err != nil { + return xerrors.Errorf("failed to write results to stdout: %w", err) + } + } return nil diff --git a/internal/filterwriter/filter.go b/internal/filterwriter/filter.go new file mode 100644 index 0000000..40ba72c --- /dev/null +++ b/internal/filterwriter/filter.go @@ -0,0 +1,58 @@ +package filterwriter + +import ( + "github.com/cdr/coder-doctor/internal/api" +) + +type FilterWriter struct { + writer api.ResultWriter + filter int +} + +type Option func(w *FilterWriter) + +func Must(writer api.ResultWriter, opts ...Option) *FilterWriter { + filter, err := New(writer, opts...) + if err != nil { + panic(err.Error()) + } + + return filter +} + +func New(writer api.ResultWriter, opts ...Option) (*FilterWriter, error) { + w := &FilterWriter{ + writer: writer, + } + + // The default is to allow Pass, Warn, and Fail results only + WithAcceptState(api.StatePassed)(w) + WithAcceptState(api.StateWarning)(w) + WithAcceptState(api.StateFailed)(w) + + for _, opt := range opts { + opt(w) + } + + return w, nil +} + +func WithAcceptState(level api.CheckState) Option { + return func(w *FilterWriter) { + w.filter |= 1 << level + } +} + +func WithFilterState(level api.CheckState) Option { + return func(w *FilterWriter) { + w.filter &= ^(1 << level) + } +} + +func (w *FilterWriter) WriteResult(result *api.CheckResult) error { + if w.filter&(1< Date: Fri, 13 Aug 2021 22:21:48 +0000 Subject: [PATCH 08/11] more tests --- internal/api/types.go | 12 ++-- internal/api/types_test.go | 6 ++ internal/api/writer.go | 6 +- internal/api/writer_test.go | 2 - internal/checks/kube/kubernetes.go | 44 ++++++++---- internal/checks/kube/kubernetes_test.go | 1 + internal/checks/kube/version.go | 3 +- internal/checks/kube/version_test.go | 45 +++++++++++- internal/cmd/check/check.go | 3 +- internal/cmd/check/kubernetes/kubernetes.go | 24 +++---- internal/filterwriter/filter.go | 2 + internal/filterwriter/filter_test.go | 10 +-- internal/humanwriter/human.go | 8 +++ internal/humanwriter/human_test.go | 77 +++++++++++++++------ internal/jsonwriter/json.go | 1 + 15 files changed, 176 insertions(+), 68 deletions(-) create mode 100644 internal/checks/kube/kubernetes_test.go diff --git a/internal/api/types.go b/internal/api/types.go index 53cf987..d8c76ff 100644 --- a/internal/api/types.go +++ b/internal/api/types.go @@ -19,7 +19,7 @@ type Checker interface { // Run runs the checks and returns the results. // // This method will run through the checks and return results. - Run(context.Context) CheckResults + Run(context.Context) error } var _ = fmt.Stringer(StatePassed) @@ -57,15 +57,15 @@ func (s CheckState) MustEmoji() string { func (s CheckState) Emoji() (string, error) { switch s { case StatePassed: - return "✅", nil + return "👍", nil case StateWarning: return "⚠️", nil case StateFailed: - return "❌", nil + return "👎", nil case StateInfo: - return "ℹ️", nil + return "🔔", nil case StateSkipped: - return "🤔", nil + return "⏩", nil } return "", xerrors.Errorf("unknown state: %d", s) @@ -119,5 +119,3 @@ type CheckResult struct { Summary string Details map[string]interface{} } - -type CheckResults []*CheckResult diff --git a/internal/api/types_test.go b/internal/api/types_test.go index 40cb723..fc18021 100644 --- a/internal/api/types_test.go +++ b/internal/api/types_test.go @@ -19,14 +19,20 @@ func TestKnownStates(t *testing.T) { } for _, state := range states { + state := state + t.Run(state.String(), func(t *testing.T) { + t.Parallel() + emoji, err := state.Emoji() assert.Success(t, "state.Emoji() error non-nil", err) assert.True(t, "state.Emoji() is non-empty", len(emoji) > 0) + _ = state.MustEmoji() text, err := state.Text() assert.Success(t, "state.Text() error non-nil", err) assert.True(t, "state.Text() is non-empty", len(text) > 0) + _ = state.MustText() str := state.String() assert.True(t, "state.String() is non-empty", len(str) > 0) diff --git a/internal/api/writer.go b/internal/api/writer.go index 38d387b..349d0ba 100644 --- a/internal/api/writer.go +++ b/internal/api/writer.go @@ -1,14 +1,16 @@ package api +var _ = ResultWriter(&DiscardWriter{}) + // ResultWriter writes the given result to a configured output. type ResultWriter interface { - WriteResult(result *CheckResult) error + WriteResult(*CheckResult) error } // DiscardWriter is a writer that discards all results. type DiscardWriter struct { } -func (*DiscardWriter) WriteResult(result *CheckResult) error { +func (*DiscardWriter) WriteResult(_ *CheckResult) error { return nil } diff --git a/internal/api/writer_test.go b/internal/api/writer_test.go index c34ca1d..011debb 100644 --- a/internal/api/writer_test.go +++ b/internal/api/writer_test.go @@ -7,8 +7,6 @@ import ( "github.com/cdr/coder-doctor/internal/api" ) -var _ = api.ResultWriter(&api.DiscardWriter{}) - func TestDiscardWriter(t *testing.T) { t.Parallel() diff --git a/internal/checks/kube/kubernetes.go b/internal/checks/kube/kubernetes.go index 6d183b4..82b98d0 100644 --- a/internal/checks/kube/kubernetes.go +++ b/internal/checks/kube/kubernetes.go @@ -4,11 +4,12 @@ import ( "context" "io" - "cdr.dev/slog" - "cdr.dev/slog/sloggers/sloghuman" "github.com/Masterminds/semver/v3" "k8s.io/client-go/kubernetes" + "cdr.dev/slog" + "cdr.dev/slog/sloggers/sloghuman" + "github.com/cdr/coder-doctor/internal/api" ) @@ -16,15 +17,20 @@ var _ = api.Checker(&KubernetesChecker{}) type KubernetesChecker struct { client kubernetes.Interface + writer api.ResultWriter coderVersion *semver.Version log slog.Logger } -type KubernetesCheckOption func(k *KubernetesChecker) +type Option func(k *KubernetesChecker) -func NewKubernetesChecker(opts ...KubernetesCheckOption) *KubernetesChecker { +func NewKubernetesChecker(client kubernetes.Interface, opts ...Option) *KubernetesChecker { checker := &KubernetesChecker{ - log: slog.Make(sloghuman.Sink(io.Discard)), + client: client, + log: slog.Make(sloghuman.Sink(io.Discard)), + writer: &api.DiscardWriter{}, + // Select the newest version by default + coderVersion: semver.MustParse("100.0.0"), } for _, opt := range opts { @@ -34,30 +40,38 @@ func NewKubernetesChecker(opts ...KubernetesCheckOption) *KubernetesChecker { return checker } -func (*KubernetesChecker) Validate() error { - return nil -} - -func (k *KubernetesChecker) Run(ctx context.Context) api.CheckResults { - return api.CheckResults{ - k.CheckVersion(ctx), +func WithWriter(writer api.ResultWriter) Option { + return func(k *KubernetesChecker) { + k.writer = writer } } -func WithClient(client kubernetes.Interface) KubernetesCheckOption { +func WithClient(client kubernetes.Interface) Option { return func(k *KubernetesChecker) { k.client = client } } -func WithCoderVersion(version *semver.Version) KubernetesCheckOption { +func WithCoderVersion(version *semver.Version) Option { return func(k *KubernetesChecker) { k.coderVersion = version } } -func WithLogger(log slog.Logger) KubernetesCheckOption { +func WithLogger(log slog.Logger) Option { return func(k *KubernetesChecker) { k.log = log } } + +func (*KubernetesChecker) Validate() error { + return nil +} + +func (k *KubernetesChecker) Run(ctx context.Context) error { + err := k.writer.WriteResult(k.CheckVersion(ctx)) + if err != nil { + return err + } + return nil +} diff --git a/internal/checks/kube/kubernetes_test.go b/internal/checks/kube/kubernetes_test.go new file mode 100644 index 0000000..f84e1e4 --- /dev/null +++ b/internal/checks/kube/kubernetes_test.go @@ -0,0 +1 @@ +package kube diff --git a/internal/checks/kube/version.go b/internal/checks/kube/version.go index 481fa49..91a527f 100644 --- a/internal/checks/kube/version.go +++ b/internal/checks/kube/version.go @@ -5,10 +5,11 @@ import ( "encoding/json" "fmt" - "cdr.dev/slog" "github.com/Masterminds/semver/v3" "k8s.io/apimachinery/pkg/version" + "cdr.dev/slog" + "github.com/cdr/coder-doctor/internal/api" ) diff --git a/internal/checks/kube/version_test.go b/internal/checks/kube/version_test.go index bb91893..2c995bb 100644 --- a/internal/checks/kube/version_test.go +++ b/internal/checks/kube/version_test.go @@ -115,13 +115,56 @@ func TestVersions(t *testing.T) { }) assert.Success(t, "failed to create client", err) - checker := NewKubernetesChecker(WithClient(client), WithCoderVersion(test.CoderVersion)) + checker := NewKubernetesChecker(client, WithCoderVersion(test.CoderVersion)) result := checker.CheckVersion(context.Background()) assert.Equal(t, "check result matches", test.ExpectedResult, result) }) } } +func TestUnknownRoute(t *testing.T) { + t.Parallel() + + server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) { + w.Header().Set("Content-Type", "application/json") + w.WriteHeader(http.StatusNotFound) + })) + defer server.Close() + + client, err := kubernetes.NewForConfig(&rest.Config{ + Host: server.URL, + }) + assert.Success(t, "failed to create client", err) + + checker := NewKubernetesChecker(client) + result := checker.CheckVersion(context.Background()) + assert.Equal(t, "failed check", api.StateFailed, result.State) + assert.ErrorContains(t, "unknown route", result.Details["error"].(error), "the server could not find the requested resource") +} + +func TestCorruptResponse(t *testing.T) { + t.Parallel() + + server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) { + w.Header().Set("Content-Type", "application/json") + w.WriteHeader(http.StatusOK) + err := json.NewEncoder(w).Encode(map[string]interface{}{ + "gitVersion": 10, + }) + assert.Success(t, "failed to encode response", err) + })) + defer server.Close() + + client, err := kubernetes.NewForConfig(&rest.Config{ + Host: server.URL, + }) + assert.Success(t, "failed to create client", err) + + checker := NewKubernetesChecker(client) + result := checker.CheckVersion(context.Background()) + assert.Equal(t, "failed check", api.StateFailed, result.State) + assert.ErrorContains(t, "unknown route", result.Details["error"].(error), "json: cannot unmarshal number into Go struct field Info.gitVersion of type string") +} func TestNearestVersion(t *testing.T) { t.Parallel() diff --git a/internal/cmd/check/check.go b/internal/cmd/check/check.go index df5ebab..9532abd 100644 --- a/internal/cmd/check/check.go +++ b/internal/cmd/check/check.go @@ -1,8 +1,9 @@ package check import ( - "github.com/cdr/coder-doctor/internal/cmd/check/kubernetes" "github.com/spf13/cobra" + + "github.com/cdr/coder-doctor/internal/cmd/check/kubernetes" ) func NewCommand() *cobra.Command { diff --git a/internal/cmd/check/kubernetes/kubernetes.go b/internal/cmd/check/kubernetes/kubernetes.go index 29209db..5d61c78 100644 --- a/internal/cmd/check/kubernetes/kubernetes.go +++ b/internal/cmd/check/kubernetes/kubernetes.go @@ -1,14 +1,15 @@ package kubernetes import ( + "os" + "github.com/Masterminds/semver/v3" "github.com/spf13/cobra" - "golang.org/x/xerrors" "cdr.dev/slog" "cdr.dev/slog/sloggers/sloghuman" - "k8s.io/client-go/kubernetes" + kclient "k8s.io/client-go/kubernetes" // Kubernetes authentication plugins _ "k8s.io/client-go/plugin/pkg/client/auth/azure" _ "k8s.io/client-go/plugin/pkg/client/auth/exec" @@ -78,7 +79,7 @@ func run(cmd *cobra.Command, _ []string) error { return err } - clientset, err := kubernetes.NewForConfig(config) + clientset, err := kclient.NewForConfig(config) if err != nil { return err } @@ -106,20 +107,15 @@ func run(cmd *cobra.Command, _ []string) error { } checker := kube.NewKubernetesChecker( - kube.WithClient(clientset), - kube.WithCoderVersion(cv), + clientset, kube.WithLogger(log), + kube.WithCoderVersion(cv), + kube.WithWriter(humanwriter.New(os.Stdout)), ) - writer := humanwriter.New() - - results := checker.Run(cmd.Context()) - for _, result := range results { - err = writer.WriteResult(result) - if err != nil { - return xerrors.Errorf("failed to write results to stdout: %w", err) - } - + err = checker.Run(cmd.Context()) + if err != nil { + return err } return nil diff --git a/internal/filterwriter/filter.go b/internal/filterwriter/filter.go index 40ba72c..0aa8441 100644 --- a/internal/filterwriter/filter.go +++ b/internal/filterwriter/filter.go @@ -4,6 +4,8 @@ import ( "github.com/cdr/coder-doctor/internal/api" ) +var _ = api.ResultWriter(&FilterWriter{}) + type FilterWriter struct { writer api.ResultWriter filter int diff --git a/internal/filterwriter/filter_test.go b/internal/filterwriter/filter_test.go index 7de09c3..556ce09 100644 --- a/internal/filterwriter/filter_test.go +++ b/internal/filterwriter/filter_test.go @@ -10,9 +10,9 @@ import ( "github.com/cdr/coder-doctor/internal/humanwriter" ) -var _ = api.ResultWriter(&filterwriter.FilterWriter{}) - func TestFilter(t *testing.T) { + t.Parallel() + tests := []struct { Name string Options []filterwriter.Option @@ -41,7 +41,7 @@ func TestFilter(t *testing.T) { Summary: "info message", }, }, - ExpectedOutput: "passed result\nfailed result\n", + ExpectedOutput: "PASS passed result\nFAIL failed result\n", }, { // Everything filtered out, write at each level and verify the // result is empty @@ -89,7 +89,7 @@ func TestFilter(t *testing.T) { Summary: "info result", }, }, - ExpectedOutput: "info message\ninfo result\n", + ExpectedOutput: "INFO info message\nINFO info result\n", }, } @@ -97,6 +97,8 @@ func TestFilter(t *testing.T) { test := test t.Run(test.Name, func(t *testing.T) { + t.Parallel() + var sb strings.Builder w := filterwriter.Must(humanwriter.New(&sb), test.Options...) diff --git a/internal/humanwriter/human.go b/internal/humanwriter/human.go index 0bfe861..67ed422 100644 --- a/internal/humanwriter/human.go +++ b/internal/humanwriter/human.go @@ -7,10 +7,18 @@ import ( "github.com/cdr/coder-doctor/internal/api" ) +var _ = api.ResultWriter(&HumanResultWriter{}) +var _ = fmt.Stringer(OutputModeEmoji) + type OutputMode int const ( + // OutputModeTest causes the writer to prepend a plain-text + // description of the check result (PASS, FAIL, SKIP, etc) OutputModeText OutputMode = iota + + // OutputModeEmoji causes the writer to prepend an emoji + // describing the check result. OutputModeEmoji ) diff --git a/internal/humanwriter/human_test.go b/internal/humanwriter/human_test.go index 7aa3f9c..cb15bf2 100644 --- a/internal/humanwriter/human_test.go +++ b/internal/humanwriter/human_test.go @@ -1,7 +1,6 @@ package humanwriter_test import ( - "fmt" "strings" "testing" @@ -10,27 +9,63 @@ import ( "github.com/cdr/coder-doctor/internal/humanwriter" ) -var _ = api.ResultWriter(&humanwriter.HumanResultWriter{}) -var _ = fmt.Stringer(humanwriter.OutputModeEmoji) - func TestHumanWriter(t *testing.T) { t.Parallel() - var sb strings.Builder - - writer := humanwriter.New(&sb, humanwriter.WithColors(false), - humanwriter.WithMode(humanwriter.OutputModeText)) - writer.WriteResult(&api.CheckResult{ - Name: "check-test", - State: api.StatePassed, - Summary: "human writer check test", - }) - writer.WriteResult(&api.CheckResult{ - State: api.StateInfo, - Summary: "summary", - }) - - expected := "PASS human writer check test\n" + - "INFO summary\n" - assert.Equal(t, "expected output matches", expected, sb.String()) + modes := []humanwriter.OutputMode{ + humanwriter.OutputModeEmoji, + humanwriter.OutputModeText, + } + + for _, mode := range modes { + mode := mode + t.Run(mode.String(), func(t *testing.T) { + t.Parallel() + + var sb strings.Builder + + writer := humanwriter.New(&sb, + humanwriter.WithColors(false), + humanwriter.WithMode(mode)) + writer.WriteResult(&api.CheckResult{ + Name: "check-test", + State: api.StatePassed, + Summary: "human writer check test", + }) + writer.WriteResult(&api.CheckResult{ + State: api.StateInfo, + Summary: "summary", + }) + writer.WriteResult(&api.CheckResult{ + State: api.StateFailed, + Summary: "failed message", + }) + writer.WriteResult(&api.CheckResult{ + State: api.StateWarning, + Summary: "", + }) + writer.WriteResult(&api.CheckResult{ + State: api.StateSkipped, + Summary: "skipped check", + }) + + var expected string + switch mode { + case humanwriter.OutputModeEmoji: + expected = "👍 human writer check test\n" + + "🔔 summary\n" + + "👎 failed message\n" + + "⚠️ \n" + + "⏩ skipped check\n" + case humanwriter.OutputModeText: + expected = "PASS human writer check test\n" + + "INFO summary\n" + + "FAIL failed message\n" + + "WARN \n" + + "SKIP skipped check\n" + } + + assert.Equal(t, "expected output matches", expected, sb.String()) + }) + } } diff --git a/internal/jsonwriter/json.go b/internal/jsonwriter/json.go index e69de29..4b1ac98 100644 --- a/internal/jsonwriter/json.go +++ b/internal/jsonwriter/json.go @@ -0,0 +1 @@ +package jsonwriter From f2f9988b1c9f903e6a7f3f8a3fea00180e5329f6 Mon Sep 17 00:00:00 2001 From: Jonathan Yu Date: Sat, 14 Aug 2021 02:16:58 +0000 Subject: [PATCH 09/11] add other resultwriter implementations --- go.sum | 8 ++++ internal/api/types.go | 8 ++-- internal/api/writer.go | 29 ++++++++++++++ internal/api/writer_test.go | 21 ++++++++++ internal/checks/kube/kubernetes.go | 6 --- internal/checks/kube/kubernetes_test.go | 23 +++++++++++ internal/checks/kube/version.go | 3 +- internal/checks/kube/version_test.go | 5 ++- internal/filterwriter/filter_test.go | 33 ++++++++++------ internal/jsonwriter/json.go | 27 +++++++++++++ internal/jsonwriter/json_test.go | 38 +++++++++++++++++- internal/summarywriter/summary.go | 51 +++++++++++++++++++++++++ internal/summarywriter/summary_test.go | 34 +++++++++++++++++ 13 files changed, 262 insertions(+), 24 deletions(-) create mode 100644 internal/summarywriter/summary_test.go diff --git a/go.sum b/go.sum index f944ddc..37ad149 100644 --- a/go.sum +++ b/go.sum @@ -112,6 +112,7 @@ github.com/envoyproxy/go-control-plane v0.9.7/go.mod h1:cwu0lG7PUMfa9snN8LXBig5y github.com/envoyproxy/go-control-plane v0.9.9-0.20201210154907-fd9021fe5dad/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk= github.com/envoyproxy/go-control-plane v0.9.9-0.20210217033140-668b12f5399d/go.mod h1:cXg6YxExXjJnVBQHBLXeUAgxn2UodCpnH306RInaBQk= github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c= +github.com/evanphx/json-patch v4.9.0+incompatible h1:kLcOMZeuLAJvL2BPWLMIj5oaZQobrkAqrL+WFZwQses= github.com/evanphx/json-patch v4.9.0+incompatible/go.mod h1:50XU6AFN0ol/bzJsmQLiYLvXMP4fmwYFNcr97nuDLSk= github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4= github.com/fatih/color v1.12.0 h1:mRhaKNwANqRgUBGKmnI5ZxEk7QXmjQeCcuYFMX2bfcc= @@ -230,6 +231,7 @@ github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO github.com/hashicorp/mdns v1.0.0/go.mod h1:tL+uN++7HEJ6SQLQ2/p+z2pH24WQKWjBPkE0mNTz8vQ= github.com/hashicorp/memberlist v0.1.3/go.mod h1:ajVTdAv/9Im8oMAAj5G31PhhMCZJV2pPBoIllUwCN7I= github.com/hashicorp/serf v0.8.2/go.mod h1:6hOLApaqBFA1NXqRQAsxw9QxuDEvNxSQRwA/JwenrHc= +github.com/hpcloud/tail v1.0.0 h1:nfCOvKYfkgYP8hkirhJocXT2+zOD8yUNjXaWfTlyFKI= github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU= github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc= github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc= @@ -281,13 +283,16 @@ github.com/munnerz/goautoneg v0.0.0-20120707110453-a547fc61f48d/go.mod h1:+n7T8m github.com/mxk/go-flowrate v0.0.0-20140419014527-cca7078d478f/go.mod h1:ZdcZmHo+o7JKHSa8/e818NopupXU1YMK5fe1lsApnBw= github.com/onsi/ginkgo v0.0.0-20170829012221-11459a886d9c/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE= github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE= +github.com/onsi/ginkgo v1.11.0 h1:JAKSXpt1YjtLA7YpPiqO9ss6sNXEsPfSGdwN0UHqzrw= github.com/onsi/ginkgo v1.11.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE= github.com/onsi/gomega v0.0.0-20170829124025-dcabb60a477c/go.mod h1:C1qb7wdrVGGVU+Z6iS04AVkA3Q65CEZX59MT0QO5uiA= +github.com/onsi/gomega v1.7.0 h1:XPnZz8VVBHjVsy1vzJmRwIcSwiUO+JFfrv/xGiigmME= github.com/onsi/gomega v1.7.0/go.mod h1:ex+gbHU/CVuBBDIJjb2X0qEXbFg53c61hWP/1CpauHY= github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc= github.com/pelletier/go-toml v1.9.3/go.mod h1:u1nR/EPcESfeI/szUZKdtJ0xRNbUoANCkoOuaOx1Y+c= github.com/peterbourgon/diskv v2.0.1+incompatible/go.mod h1:uqqh8zWWbv1HBMNONnaR/tNboyR3/BZd58JJSHlUSCU= github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= +github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4= github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= github.com/pkg/sftp v1.10.1/go.mod h1:lYOWFsE0bwd1+KfKJaKeuokY15vzFx25BLbzYYoAxZI= github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM= @@ -686,10 +691,12 @@ gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo= gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI= +gopkg.in/fsnotify.v1 v1.4.7 h1:xOHLXZwVvI9hhs+cLKq5+I5onOuwQLhQwiu63xxlHs4= gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys= gopkg.in/inf.v0 v0.9.1 h1:73M5CoZyi3ZLMOyDlQh031Cx6N9NDJ2Vvfl76EDAgDc= gopkg.in/inf.v0 v0.9.1/go.mod h1:cWUDdTG/fYaXco+Dcufb5Vnc6Gp2YChqWtbxRZE0mXw= gopkg.in/ini.v1 v1.62.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k= +gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 h1:uRGJdciOHaEIrze2W8Q3AKkepLTh2hOroT7a+7czfdQ= gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw= gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= @@ -718,6 +725,7 @@ k8s.io/klog/v2 v2.0.0/go.mod h1:PBfzABfn139FHAV07az/IF9Wp1bkk3vpT2XSJ76fSDE= k8s.io/klog/v2 v2.2.0/go.mod h1:Od+F08eJP+W3HUb4pSrPpgp9DGU4GzlpG/TmITuYh/Y= k8s.io/klog/v2 v2.10.0 h1:R2HDMDJsHVTHA2n4RjwbeYXdOcBymXdX/JRb1v0VGhE= k8s.io/klog/v2 v2.10.0/go.mod h1:hy9LJ/NvuK+iVyP4Ehqva4HxZG/oXyIS3n3Jmire4Ec= +k8s.io/kube-openapi v0.0.0-20200805222855-6aeccd4b50c6 h1:+WnxoVtG8TMiudHBSEtrVL1egv36TkkJm+bA8AxicmQ= k8s.io/kube-openapi v0.0.0-20200805222855-6aeccd4b50c6/go.mod h1:UuqjUnNftUyPE5H64/qeyjQoUZhGpeFDVdxjTeEVN2o= k8s.io/utils v0.0.0-20200729134348-d5654de09c73/go.mod h1:jPW/WVKK9YHAvNhRxK0md/EJ228hCsBRufyofKtW8HA= k8s.io/utils v0.0.0-20210305010621-2afb4311ab10 h1:u5rPykqiCpL+LBfjRkXvnK71gOgIdmq3eHUEkPrbeTI= diff --git a/internal/api/types.go b/internal/api/types.go index d8c76ff..04ed835 100644 --- a/internal/api/types.go +++ b/internal/api/types.go @@ -114,8 +114,8 @@ func (s CheckState) String() string { } type CheckResult struct { - Name string - State CheckState - Summary string - Details map[string]interface{} + Name string `json:"name"` + State CheckState `json:"state"` + Summary string `json:"summary"` + Details map[string]interface{} `json:"details,omitempty"` } diff --git a/internal/api/writer.go b/internal/api/writer.go index 349d0ba..f7d6584 100644 --- a/internal/api/writer.go +++ b/internal/api/writer.go @@ -14,3 +14,32 @@ type DiscardWriter struct { func (*DiscardWriter) WriteResult(_ *CheckResult) error { return nil } + +var _ = ResultWriter(&CaptureWriter{}) + +// CaptureWriter is a writer that stores all results in an +// internal buffer. +type CaptureWriter struct { + results []*CheckResult +} + +func (w *CaptureWriter) WriteResult(result *CheckResult) error { + w.results = append(w.results, result) + return nil +} + +func (w *CaptureWriter) Clear() { + w.results = nil +} + +func (w *CaptureWriter) Get() []*CheckResult { + return w.results +} + +func (w *CaptureWriter) Empty() bool { + return w.Len() == 0 +} + +func (w *CaptureWriter) Len() int { + return len(w.results) +} diff --git a/internal/api/writer_test.go b/internal/api/writer_test.go index 011debb..c2e2060 100644 --- a/internal/api/writer_test.go +++ b/internal/api/writer_test.go @@ -22,3 +22,24 @@ func TestDiscardWriter(t *testing.T) { }) assert.Success(t, "discard with success result", err) } + +func TestCaptureWriter(t *testing.T) { + t.Parallel() + + w := &api.CaptureWriter{} + + assert.True(t, "initially empty", w.Empty()) + + result := &api.CheckResult{ + Name: "test", + State: api.StatePassed, + Summary: "test result", + } + err := w.WriteResult(result) + assert.Success(t, "captured result", err) + assert.True(t, "result length 1", w.Len() == 1) + assert.Equal(t, "get back result", result, w.Get()[0]) + + w.Clear() + assert.True(t, "empty buffer", w.Empty()) +} diff --git a/internal/checks/kube/kubernetes.go b/internal/checks/kube/kubernetes.go index 82b98d0..34020ff 100644 --- a/internal/checks/kube/kubernetes.go +++ b/internal/checks/kube/kubernetes.go @@ -46,12 +46,6 @@ func WithWriter(writer api.ResultWriter) Option { } } -func WithClient(client kubernetes.Interface) Option { - return func(k *KubernetesChecker) { - k.client = client - } -} - func WithCoderVersion(version *semver.Version) Option { return func(k *KubernetesChecker) { k.coderVersion = version diff --git a/internal/checks/kube/kubernetes_test.go b/internal/checks/kube/kubernetes_test.go index f84e1e4..dd4ab22 100644 --- a/internal/checks/kube/kubernetes_test.go +++ b/internal/checks/kube/kubernetes_test.go @@ -1 +1,24 @@ package kube + +import ( + "testing" + + "k8s.io/client-go/kubernetes/fake" + + "cdr.dev/slog/sloggers/slogtest/assert" +) + +func TestKubernetesOptions(t *testing.T) { + t.Parallel() + + clientset := fake.NewSimpleClientset() + checker := NewKubernetesChecker(clientset) + assert.Success(t, "validation successful", checker.Validate()) + + // var buf bytes.Buffer + // log := slog.Make(sloghuman.Sink(&buf)).Leveled(slog.LevelDebug) + // checker = NewKubernetesChecker(clientset, + // WithCoderVersion(semver.MustParse("1.0")), + // WithLogger(log)) + // assert.True(t, "log has output", buf.Len() > 0) +} diff --git a/internal/checks/kube/version.go b/internal/checks/kube/version.go index 91a527f..11f3dd0 100644 --- a/internal/checks/kube/version.go +++ b/internal/checks/kube/version.go @@ -24,7 +24,8 @@ var versionRequirements = []CoderVersionRequirement{ CoderVersion: semver.MustParse("1.21"), KubernetesVersionMin: semver.MustParse("1.19"), KubernetesVersionMax: semver.MustParse("1.22"), - }, { + }, + { CoderVersion: semver.MustParse("1.20"), KubernetesVersionMin: semver.MustParse("1.19"), KubernetesVersionMax: semver.MustParse("1.21"), diff --git a/internal/checks/kube/version_test.go b/internal/checks/kube/version_test.go index 2c995bb..ec1f4bf 100644 --- a/internal/checks/kube/version_test.go +++ b/internal/checks/kube/version_test.go @@ -177,7 +177,8 @@ func TestNearestVersion(t *testing.T) { Name: "exact-match", RequestedVersion: "1.20.0", NearestVersion: "1.20.0", - }, { + }, + { Name: "nearby-match", RequestedVersion: "1.20.1", NearestVersion: "1.20.0", @@ -188,8 +189,10 @@ func TestNearestVersion(t *testing.T) { test := test t.Run(test.Name, func(t *testing.T) { t.Parallel() + requestedVersion := semver.MustParse(test.RequestedVersion) nearestVersion := semver.MustParse(test.NearestVersion) + found := findNearestVersion(requestedVersion) assert.Equal(t, "nearest version matches", nearestVersion, found.CoderVersion) }) diff --git a/internal/filterwriter/filter_test.go b/internal/filterwriter/filter_test.go index 556ce09..80e12f1 100644 --- a/internal/filterwriter/filter_test.go +++ b/internal/filterwriter/filter_test.go @@ -27,22 +27,27 @@ func TestFilter(t *testing.T) { { State: api.StateInfo, Summary: "filtered message", - }, { + }, + { State: api.StateSkipped, Summary: "skipped message", - }, { + }, + { State: api.StatePassed, Summary: "passed result", - }, { + }, + { State: api.StateFailed, Summary: "failed result", - }, { + }, + { State: api.StateInfo, Summary: "info message", }, }, ExpectedOutput: "PASS passed result\nFAIL failed result\n", - }, { + }, + { // Everything filtered out, write at each level and verify the // result is empty Name: "filter-everything", @@ -60,7 +65,8 @@ func TestFilter(t *testing.T) { }, }, ExpectedOutput: "", - }, { + }, + { // Accept informational messages only Name: "accept-informational", Options: []filterwriter.Option{ @@ -75,21 +81,26 @@ func TestFilter(t *testing.T) { { State: api.StateInfo, Summary: "info message", - }, { + }, + { State: api.StateSkipped, Summary: "skipped message", - }, { + }, + { State: api.StatePassed, Summary: "passed result", - }, { + }, + { State: api.StateFailed, Summary: "failed result", - }, { + }, + { State: api.StateInfo, Summary: "info result", }, }, - ExpectedOutput: "INFO info message\nINFO info result\n", + ExpectedOutput: "INFO info message\n" + + "INFO info result\n", }, } diff --git a/internal/jsonwriter/json.go b/internal/jsonwriter/json.go index 4b1ac98..69c2303 100644 --- a/internal/jsonwriter/json.go +++ b/internal/jsonwriter/json.go @@ -1 +1,28 @@ package jsonwriter + +import ( + "encoding/json" + "io" + + "github.com/cdr/coder-doctor/internal/api" +) + +var _ = api.ResultWriter(&JSONWriter{}) + +// JSONWriter is a writer that writes results to a stream in +// JSON Lines format. +type JSONWriter struct { + writer io.Writer + encoder *json.Encoder +} + +func New(writer io.Writer) *JSONWriter { + return &JSONWriter{ + writer: writer, + encoder: json.NewEncoder(writer), + } +} + +func (w *JSONWriter) WriteResult(result *api.CheckResult) error { + return w.encoder.Encode(result) +} diff --git a/internal/jsonwriter/json_test.go b/internal/jsonwriter/json_test.go index bd08389..4746af5 100644 --- a/internal/jsonwriter/json_test.go +++ b/internal/jsonwriter/json_test.go @@ -1 +1,37 @@ -package jsonwriter_test \ No newline at end of file +package jsonwriter_test + +import ( + "strings" + "testing" + + "cdr.dev/slog/sloggers/slogtest/assert" + "github.com/cdr/coder-doctor/internal/api" + "github.com/cdr/coder-doctor/internal/jsonwriter" +) + +func TestJSONWriter(t *testing.T) { + t.Parallel() + + var buf strings.Builder + w := jsonwriter.New(&buf) + w.WriteResult(&api.CheckResult{ + State: api.StateFailed, + Name: "checks", + Summary: "test check", + Details: map[string]interface{}{ + "number": 123, + "string": "hello world", + }, + }) + expected := `{"name":"checks","state":2,"summary":"test check","details":{"number":123,"string":"hello world"}}` + "\n" + assert.Equal(t, "check with details", expected, buf.String()) + buf.Reset() + + w.WriteResult(&api.CheckResult{ + State: api.StatePassed, + Name: "checks", + Summary: "test passing check", + }) + expected = `{"name":"checks","state":0,"summary":"test passing check"}` + "\n" + assert.Equal(t, "check without details", expected, buf.String()) +} diff --git a/internal/summarywriter/summary.go b/internal/summarywriter/summary.go index b583741..4cd69fd 100644 --- a/internal/summarywriter/summary.go +++ b/internal/summarywriter/summary.go @@ -1 +1,52 @@ package summarywriter + +import "github.com/cdr/coder-doctor/internal/api" + +type SummaryResult struct { + Passed int `json:"passed"` + Warning int `json:"warning"` + Failed int `json:"failed"` + Info int `json:"info"` + Skipped int `json:"skipped"` + Total int `json:"total"` +} + +var _ = api.ResultWriter(&SummaryWriter{}) + +type SummaryWriter struct { + summary SummaryResult + writer api.ResultWriter +} + +func New(writer api.ResultWriter) *SummaryWriter { + return &SummaryWriter{ + writer: writer, + } +} + +func (w *SummaryWriter) WriteResult(result *api.CheckResult) error { + w.summary.Total++ + + switch result.State { + case api.StatePassed: + w.summary.Passed++ + case api.StateWarning: + w.summary.Warning++ + case api.StateFailed: + w.summary.Failed++ + case api.StateInfo: + w.summary.Info++ + case api.StateSkipped: + w.summary.Skipped++ + } + + return w.writer.WriteResult(result) +} + +func (w *SummaryWriter) Reset() { + w.summary = SummaryResult{} +} + +func (w *SummaryWriter) Summary() SummaryResult { + return w.summary +} diff --git a/internal/summarywriter/summary_test.go b/internal/summarywriter/summary_test.go new file mode 100644 index 0000000..07fce06 --- /dev/null +++ b/internal/summarywriter/summary_test.go @@ -0,0 +1,34 @@ +package summarywriter_test + +import ( + "testing" + + "cdr.dev/slog/sloggers/slogtest/assert" + "github.com/cdr/coder-doctor/internal/api" + "github.com/cdr/coder-doctor/internal/summarywriter" +) + +func TestSummaryWriter(t *testing.T) { + t.Parallel() + + w := summarywriter.New(&api.DiscardWriter{}) + for i := 0; i < 5; i++ { + w.WriteResult(&api.CheckResult{State: api.StatePassed}) + w.WriteResult(&api.CheckResult{State: api.StateInfo}) + } + for i := 0; i < 3; i++ { + w.WriteResult(&api.CheckResult{State: api.StateFailed}) + w.WriteResult(&api.CheckResult{State: api.StateSkipped}) + } + w.WriteResult(&api.CheckResult{State: api.StateWarning}) + + expected := summarywriter.SummaryResult{ + Passed: 5, + Warning: 1, + Failed: 3, + Info: 5, + Skipped: 3, + Total: 17, + } + assert.Equal(t, "summary is correct", expected, w.Summary()) +} From 31cb1c565fc42be9b40d9c68e634625287086b0b Mon Sep 17 00:00:00 2001 From: Jonathan Yu Date: Sat, 14 Aug 2021 02:39:11 +0000 Subject: [PATCH 10/11] update to 0.19.14 --- go.mod | 4 ++-- go.sum | 12 ++++++------ 2 files changed, 8 insertions(+), 8 deletions(-) diff --git a/go.mod b/go.mod index 6d0a29f..bdf1f6a 100644 --- a/go.mod +++ b/go.mod @@ -7,8 +7,8 @@ require ( github.com/Masterminds/semver/v3 v3.1.1 github.com/spf13/cobra v1.2.1 golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1 - k8s.io/apimachinery v0.19.13 - k8s.io/client-go v0.19.13 + k8s.io/apimachinery v0.19.14 + k8s.io/client-go v0.19.14 k8s.io/klog/v2 v2.10.0 // indirect k8s.io/utils v0.0.0-20210305010621-2afb4311ab10 // indirect ) diff --git a/go.sum b/go.sum index 37ad149..767884a 100644 --- a/go.sum +++ b/go.sum @@ -714,12 +714,12 @@ honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWh honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg= honnef.co/go/tools v0.0.1-2020.1.3/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k= honnef.co/go/tools v0.0.1-2020.1.4/go.mod h1:X/FiERA/W4tHapMX5mGpAtMSVEeEUOyHaw9vFzvIQ3k= -k8s.io/api v0.19.13 h1:QemsSLlTqf1zsGMvtEuJ6C0SQxtkGLYro6Zwo6Gy+po= -k8s.io/api v0.19.13/go.mod h1:xNpkpfCFYnVjbmKqIInsBPqUROkHefMc42rUA92XkdU= -k8s.io/apimachinery v0.19.13 h1:7XK494E/orAwJAhk4wvnHl42eMa/jQddM7TjFO7zQaI= -k8s.io/apimachinery v0.19.13/go.mod h1:RMyblyny2ZcDQ/oVE+lC31u7XTHUaSXEK2IhgtwGxfc= -k8s.io/client-go v0.19.13 h1:oGsxnY3xr0JVzYCg/6hAylPvGqgwQfhj6VcC3oTCS54= -k8s.io/client-go v0.19.13/go.mod h1:6owYejoEA0HQiiuVfsf+uJwcdqLe2eUgYC/UzIMeeTE= +k8s.io/api v0.19.14 h1:P1TzVeuLsnKbp+LTtIa5IyEtSnU0yj4LqiKKRp1NU9Y= +k8s.io/api v0.19.14/go.mod h1:5IAteKHunZAtX2SeMM705TybJtUDVhUKJj2atAuT4rQ= +k8s.io/apimachinery v0.19.14 h1:AxDxCm6P0xR45VfPjO2BVDGfjRWZ4GMdcib8aoG2rxI= +k8s.io/apimachinery v0.19.14/go.mod h1:RMyblyny2ZcDQ/oVE+lC31u7XTHUaSXEK2IhgtwGxfc= +k8s.io/client-go v0.19.14 h1:D3V4mC6lQN3ZaABhOznxZXSsxMR5cdChjeMP4/pY4H8= +k8s.io/client-go v0.19.14/go.mod h1:iWwXK/etTTPyssCycvgdQ9d6i0k93HXLtksUQ6A67WE= k8s.io/gengo v0.0.0-20200413195148-3a45101e95ac/go.mod h1:ezvh/TsK7cY6rbqRK0oQQ8IAqLxYwwyPxAX1Pzy0ii0= k8s.io/klog/v2 v2.0.0/go.mod h1:PBfzABfn139FHAV07az/IF9Wp1bkk3vpT2XSJ76fSDE= k8s.io/klog/v2 v2.2.0/go.mod h1:Od+F08eJP+W3HUb4pSrPpgp9DGU4GzlpG/TmITuYh/Y= From 71f97fc56a8aa4cd7a48ebdfbc9affb5a3d1e00f Mon Sep 17 00:00:00 2001 From: Jonathan Yu Date: Mon, 16 Aug 2021 16:27:15 +0000 Subject: [PATCH 11/11] cian's code review --- internal/checks/kube/kubernetes.go | 3 ++- internal/checks/kube/version.go | 2 +- internal/cmd/check/kubernetes/kubernetes.go | 23 +++++++++++---------- 3 files changed, 15 insertions(+), 13 deletions(-) diff --git a/internal/checks/kube/kubernetes.go b/internal/checks/kube/kubernetes.go index 34020ff..79dd642 100644 --- a/internal/checks/kube/kubernetes.go +++ b/internal/checks/kube/kubernetes.go @@ -6,6 +6,7 @@ import ( "github.com/Masterminds/semver/v3" "k8s.io/client-go/kubernetes" + "golang.org/x/xerrors" "cdr.dev/slog" "cdr.dev/slog/sloggers/sloghuman" @@ -65,7 +66,7 @@ func (*KubernetesChecker) Validate() error { func (k *KubernetesChecker) Run(ctx context.Context) error { err := k.writer.WriteResult(k.CheckVersion(ctx)) if err != nil { - return err + return xerrors.Errorf("check version: %w", err) } return nil } diff --git a/internal/checks/kube/version.go b/internal/checks/kube/version.go index 11f3dd0..11b504d 100644 --- a/internal/checks/kube/version.go +++ b/internal/checks/kube/version.go @@ -60,7 +60,7 @@ func (k *KubernetesChecker) CheckVersion(ctx context.Context) *api.CheckResult { err = json.Unmarshal(body, &versionInfo) if err != nil { - return api.ErrorResult(checkName, "failed to parse server version", err) + return api.ErrorResult(checkName, "failed to unmarshal version info", err) } selectedVersion := findNearestVersion(k.coderVersion) diff --git a/internal/cmd/check/kubernetes/kubernetes.go b/internal/cmd/check/kubernetes/kubernetes.go index 5d61c78..bddd6d6 100644 --- a/internal/cmd/check/kubernetes/kubernetes.go +++ b/internal/cmd/check/kubernetes/kubernetes.go @@ -5,6 +5,7 @@ import ( "github.com/Masterminds/semver/v3" "github.com/spf13/cobra" + "golang.org/x/xerrors" "cdr.dev/slog" "cdr.dev/slog/sloggers/sloghuman" @@ -44,17 +45,17 @@ func getConfigOverridesFromFlags(cmd *cobra.Command) (*clientcmd.ConfigOverrides overrides.CurrentContext, err = cmd.Flags().GetString(clientcmd.FlagContext) if err != nil { - return nil, err + return nil, xerrors.Errorf("parse %s: %w", clientcmd.FlagContext, err) } overrides.Context.Namespace, err = cmd.Flags().GetString(clientcmd.FlagNamespace) if err != nil { - return nil, err + return nil, xerrors.Errorf("parse %s: %w", clientcmd.FlagNamespace, err) } overrides.Context.Cluster, err = cmd.Flags().GetString(clientcmd.FlagClusterName) if err != nil { - return nil, err + return nil, xerrors.Errorf("parse %s: %w", clientcmd.FlagClusterName, err) } return overrides, nil @@ -66,38 +67,38 @@ func run(cmd *cobra.Command, _ []string) error { var err error loadingRules.ExplicitPath, err = cmd.Flags().GetString(clientcmd.RecommendedConfigPathFlag) if err != nil { - return err + return xerrors.Errorf("parse %s: %w", clientcmd.RecommendedConfigPathFlag, err) } overrides, err := getConfigOverridesFromFlags(cmd) if err != nil { - return err + return xerrors.Errorf("parse flags: %w", err) } config, err := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(loadingRules, overrides).ClientConfig() if err != nil { - return err + return xerrors.Errorf("creating NonInteractiveDeferredLoadingClientConfig: %w", err) } clientset, err := kclient.NewForConfig(config) if err != nil { - return err + return xerrors.Errorf("creating kube client from config: %w", err) } coderVersion, err := cmd.Flags().GetString("coder-version") if err != nil { - return err + return xerrors.Errorf("parse coder-version string: %w", err) } cv, err := semver.NewVersion(coderVersion) if err != nil { - return err + return xerrors.Errorf("parse coder-version from string %q: %w", coderVersion, err) } log := slog.Make(sloghuman.Sink(cmd.OutOrStdout())) verbosity, err := cmd.Flags().GetInt("verbosity") if err != nil { - return err + return xerrors.Errorf("parse verbosity: %w", err) } // TODO: this is pretty arbitrary, use a defined verbosity similar to @@ -115,7 +116,7 @@ func run(cmd *cobra.Command, _ []string) error { err = checker.Run(cmd.Context()) if err != nil { - return err + return xerrors.Errorf("run kube checker: %w", err) } return nil