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fix(cli): handle version mismatch re MatchedProvisioners response #15682

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Merged
merged 9 commits into from
Nov 29, 2024
60 changes: 36 additions & 24 deletions cli/templatepush.go
Original file line number Diff line number Diff line change
Expand Up @@ -416,30 +416,7 @@ func createValidTemplateVersion(inv *serpent.Invocation, args createValidTemplat
if err != nil {
return nil, err
}
var tagsJSON strings.Builder
if err := json.NewEncoder(&tagsJSON).Encode(version.Job.Tags); err != nil {
// Fall back to the less-pretty string representation.
tagsJSON.Reset()
_, _ = tagsJSON.WriteString(fmt.Sprintf("%v", version.Job.Tags))
}
if version.MatchedProvisioners.Count == 0 {
cliui.Warnf(inv.Stderr, `No provisioners are available to handle the job!
Please contact your deployment administrator for assistance.
Details:
Provisioner job ID : %s
Requested tags : %s
`, version.Job.ID, tagsJSON.String())
} else if version.MatchedProvisioners.Available == 0 {
cliui.Warnf(inv.Stderr, `All available provisioner daemons have been silent for a while.
Your build will proceed once they become available.
If this persists, please contact your deployment administrator for assistance.
Details:
Provisioner job ID : %s
Requested tags : %s
Most recently seen : %s
`, version.Job.ID, strings.TrimSpace(tagsJSON.String()), version.MatchedProvisioners.MostRecentlySeen.Time)
}

WarnMatchedProvisioners(inv, version)
err = cliui.ProvisionerJob(inv.Context(), inv.Stdout, cliui.ProvisionerJobOptions{
Fetch: func() (codersdk.ProvisionerJob, error) {
version, err := client.TemplateVersion(inv.Context(), version.ID)
Expand Down Expand Up @@ -505,6 +482,41 @@ func ParseProvisionerTags(rawTags []string) (map[string]string, error) {
return tags, nil
}

var (
warnNoMatchedProvisioners = `Your build has been enqueued, but there are no provisioners that accept the required tags. Once a compatible provisioner becomes available, your build will continue. Please contact your administrator.
Details:
Provisioner job ID : %s
Requested tags : %s
`
warnNoAvailableProvisioners = `Provisioners that accept the required tags have not responded for longer than expected. This may delay your build. Please contact your administrator if your build does not complete.
Details:
Provisioner job ID : %s
Requested tags : %s
Most recently seen : %s
`
)

func WarnMatchedProvisioners(inv *serpent.Invocation, tv codersdk.TemplateVersion) {
if tv.MatchedProvisioners == nil {
// Nothing in the response, nothing to do here!
return
}
var tagsJSON strings.Builder
if err := json.NewEncoder(&tagsJSON).Encode(tv.Job.Tags); err != nil {
// Fall back to the less-pretty string representation.
tagsJSON.Reset()
_, _ = tagsJSON.WriteString(fmt.Sprintf("%v", tv.Job.Tags))
}
if tv.MatchedProvisioners.Count == 0 {
cliui.Warnf(inv.Stderr, warnNoMatchedProvisioners, tv.Job.ID, tagsJSON.String())
return
}
if tv.MatchedProvisioners.Available == 0 {
cliui.Warnf(inv.Stderr, warnNoAvailableProvisioners, tv.Job.ID, strings.TrimSpace(tagsJSON.String()), tv.MatchedProvisioners.MostRecentlySeen.Time)
return
}
}

// prettyDirectoryPath returns a prettified path when inside the users
// home directory. Falls back to dir if the users home directory cannot
// discerned. This function calls filepath.Clean on the result.
Expand Down
232 changes: 156 additions & 76 deletions cli/templatepush_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ package cli_test
import (
"bytes"
"context"
"database/sql"
"os"
"path/filepath"
"runtime"
Expand All @@ -18,6 +19,7 @@ import (
"github.com/coder/coder/v2/coderd/coderdtest"
"github.com/coder/coder/v2/coderd/database"
"github.com/coder/coder/v2/coderd/database/dbtestutil"
"github.com/coder/coder/v2/coderd/database/dbtime"
"github.com/coder/coder/v2/coderd/rbac"
"github.com/coder/coder/v2/codersdk"
"github.com/coder/coder/v2/provisioner/echo"
Expand Down Expand Up @@ -412,84 +414,162 @@ func TestTemplatePush(t *testing.T) {

t.Run("WorkspaceTagsTerraform", func(t *testing.T) {
t.Parallel()
ctx := testutil.Context(t, testutil.WaitShort)

// Start an instance **without** a built-in provisioner.
// We're not actually testing that the Terraform applies.
// What we test is that a provisioner job is created with the expected
// tags based on the __content__ of the Terraform.
store, ps := dbtestutil.NewDB(t)
client := coderdtest.New(t, &coderdtest.Options{
Database: store,
Pubsub: ps,
})

owner := coderdtest.CreateFirstUser(t, client)
templateAdmin, _ := coderdtest.CreateAnotherUser(t, client, owner.OrganizationID, rbac.RoleTemplateAdmin())

// Create a tar file with some pre-defined content
tarFile := testutil.CreateTar(t, map[string]string{
"main.tf": `
variable "a" {
type = string
default = "1"
}
data "coder_parameter" "b" {
type = string
default = "2"
}
resource "null_resource" "test" {}
data "coder_workspace_tags" "tags" {
tags = {
"foo": "bar",
"a": var.a,
"b": data.coder_parameter.b.value,
}
}`,
})

// Write the tar file to disk.
tempDir := t.TempDir()
err := tfparse.WriteArchive(tarFile, "application/x-tar", tempDir)
require.NoError(t, err)

// Run `coder templates push`
templateName := strings.ReplaceAll(testutil.GetRandomName(t), "_", "-")
var stdout, stderr strings.Builder
inv, root := clitest.New(t, "templates", "push", templateName, "-d", tempDir, "--yes")
inv.Stdout = &stdout
inv.Stderr = &stderr
clitest.SetupConfig(t, templateAdmin, root)

// Don't forget to clean up!
cancelCtx, cancel := context.WithCancel(ctx)
t.Cleanup(cancel)
done := make(chan error)
go func() {
done <- inv.WithContext(cancelCtx).Run()
}()

// Assert that a provisioner job was created with the desired tags.
wantTags := database.StringMap(provisionersdk.MutateTags(uuid.Nil, map[string]string{
"foo": "bar",
"a": "1",
"b": "2",
}))
require.Eventually(t, func() bool {
jobs, err := store.GetProvisionerJobsCreatedAfter(ctx, time.Time{})
if !assert.NoError(t, err) {
return false
}
if len(jobs) == 0 {
return false
}
return assert.EqualValues(t, wantTags, jobs[0].Tags)
}, testutil.WaitShort, testutil.IntervalSlow)

cancel()
<-done
tests := []struct {
name string
setupDaemon func(ctx context.Context, store database.Store, owner codersdk.CreateFirstUserResponse, tags database.StringMap, now time.Time) error
expectOutput string
}{
{
name: "no provisioners available",
setupDaemon: func(_ context.Context, _ database.Store, _ codersdk.CreateFirstUserResponse, _ database.StringMap, _ time.Time) error {
return nil
},
expectOutput: "there are no provisioners that accept the required tags",
},
{
name: "provisioner stale",
setupDaemon: func(ctx context.Context, store database.Store, owner codersdk.CreateFirstUserResponse, tags database.StringMap, now time.Time) error {
pk, err := store.InsertProvisionerKey(ctx, database.InsertProvisionerKeyParams{
ID: uuid.New(),
CreatedAt: now,
OrganizationID: owner.OrganizationID,
Name: "test",
Tags: tags,
HashedSecret: []byte("secret"),
})
if err != nil {
return err
}
oneHourAgo := now.Add(-time.Hour)
_, err = store.UpsertProvisionerDaemon(ctx, database.UpsertProvisionerDaemonParams{
Provisioners: []database.ProvisionerType{database.ProvisionerTypeTerraform},
LastSeenAt: sql.NullTime{Time: oneHourAgo, Valid: true},
CreatedAt: oneHourAgo,
Name: "test",
Tags: tags,
OrganizationID: owner.OrganizationID,
KeyID: pk.ID,
})
return err
},
expectOutput: "Provisioners that accept the required tags have not responded for longer than expected",
},
{
name: "active provisioner",
setupDaemon: func(ctx context.Context, store database.Store, owner codersdk.CreateFirstUserResponse, tags database.StringMap, now time.Time) error {
pk, err := store.InsertProvisionerKey(ctx, database.InsertProvisionerKeyParams{
ID: uuid.New(),
CreatedAt: now,
OrganizationID: owner.OrganizationID,
Name: "test",
Tags: tags,
HashedSecret: []byte("secret"),
})
if err != nil {
return err
}
_, err = store.UpsertProvisionerDaemon(ctx, database.UpsertProvisionerDaemonParams{
Provisioners: []database.ProvisionerType{database.ProvisionerTypeTerraform},
LastSeenAt: sql.NullTime{Time: now, Valid: true},
CreatedAt: now,
Name: "test-active",
Tags: tags,
OrganizationID: owner.OrganizationID,
KeyID: pk.ID,
})
return err
},
expectOutput: "",
},
}

require.Contains(t, stderr.String(), "No provisioners are available to handle the job!")
for _, tt := range tests {
tt := tt
t.Run(tt.name, func(t *testing.T) {
t.Parallel()

// Start an instance **without** a built-in provisioner.
// We're not actually testing that the Terraform applies.
// What we test is that a provisioner job is created with the expected
// tags based on the __content__ of the Terraform.
store, ps := dbtestutil.NewDB(t)
client := coderdtest.New(t, &coderdtest.Options{
Database: store,
Pubsub: ps,
})

owner := coderdtest.CreateFirstUser(t, client)
templateAdmin, _ := coderdtest.CreateAnotherUser(t, client, owner.OrganizationID, rbac.RoleTemplateAdmin())

// Create a tar file with some pre-defined content
tarFile := testutil.CreateTar(t, map[string]string{
"main.tf": `
variable "a" {
type = string
default = "1"
}
data "coder_parameter" "b" {
type = string
default = "2"
}
resource "null_resource" "test" {}
data "coder_workspace_tags" "tags" {
tags = {
"a": var.a,
"b": data.coder_parameter.b.value,
"test_name": "` + tt.name + `"
}
}`,
})

// Write the tar file to disk.
tempDir := t.TempDir()
err := tfparse.WriteArchive(tarFile, "application/x-tar", tempDir)
require.NoError(t, err)

wantTags := database.StringMap(provisionersdk.MutateTags(uuid.Nil, map[string]string{
"a": "1",
"b": "2",
"test_name": tt.name,
}))

templateName := strings.ReplaceAll(testutil.GetRandomName(t), "_", "-")

inv, root := clitest.New(t, "templates", "push", templateName, "-d", tempDir, "--yes")
clitest.SetupConfig(t, templateAdmin, root)
pty := ptytest.New(t).Attach(inv)

ctx := testutil.Context(t, testutil.WaitShort)
now := dbtime.Now()
require.NoError(t, tt.setupDaemon(ctx, store, owner, wantTags, now))

cancelCtx, cancel := context.WithCancel(ctx)
t.Cleanup(cancel)
done := make(chan error)
go func() {
done <- inv.WithContext(cancelCtx).Run()
}()

require.Eventually(t, func() bool {
jobs, err := store.GetProvisionerJobsCreatedAfter(ctx, time.Time{})
if !assert.NoError(t, err) {
return false
}
if len(jobs) == 0 {
return false
}
return assert.EqualValues(t, wantTags, jobs[0].Tags)
}, testutil.WaitShort, testutil.IntervalFast)

if tt.expectOutput != "" {
pty.ExpectMatch(tt.expectOutput)
}

cancel()
<-done
})
}
})

t.Run("ChangeTags", func(t *testing.T) {
Expand Down
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