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chore: Improve CI builds by caching Go modules (#528)
* chore: Improve CI builds by caching Go modules * Skip running with `race` on non-Linux systems * Fix darwin file descriptor error * Fix log after close * Improve PostgreSQL test speeds * Fix parallel connections with PostgreSQL tests * Fix CI flake * Separate test/go into PostgreSQL
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‎.github/workflows/coder.yaml

Lines changed: 114 additions & 34 deletions
Original file line numberDiff line numberDiff line change
@@ -135,19 +135,31 @@ jobs:
135135
with:
136136
go-version: "^1.17"
137137

138-
- uses: actions/cache@v3
138+
- name: Echo Go Cache Paths
139+
id: go-cache-paths
140+
run: |
141+
echo "::set-output name=go-build::$(go env GOCACHE)"
142+
echo "::set-output name=go-mod::$(go env GOMODCACHE)"
143+
144+
- name: Go Build Cache
145+
uses: actions/cache@v3
139146
with:
140-
# Go mod cache, Linux build cache, Mac build cache, Windows build cache
141-
path: |
142-
~/go/pkg/mod
143-
~/.cache/go-build
144-
~/Library/Caches/go-build
145-
%LocalAppData%\go-build
146-
key: ${{ matrix.os }}-go-${{ hashFiles('**/go.sum') }}
147-
restore-keys: |
148-
${{ matrix.os }}-go-
147+
path: ${{ steps.go-cache-paths.outputs.go-build }}
148+
key: ${{ runner.os }}-go-build-${{ hashFiles('**/go.sum') }}
149149

150-
- run: go install gotest.tools/gotestsum@latest
150+
- name: Go Mod Cache
151+
uses: actions/cache@v3
152+
with:
153+
path: ${{ steps.go-cache-paths.outputs.go-mod }}
154+
key: ${{ runner.os }}-go-mod-${{ hashFiles('**/go.sum') }}
155+
156+
- name: Install goreleaser
157+
uses: jaxxstorm/action-install-gh-release@v1.4.0
158+
env:
159+
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
160+
with:
161+
repo: gotestyourself/gotestsum
162+
tag: v1.7.0
151163

152164
- uses: hashicorp/setup-terraform@v1
153165
with:
@@ -162,7 +174,7 @@ jobs:
162174
run: gotestsum --junitfile="gotests.xml" --packages="./..." --
163175
-covermode=atomic -coverprofile="gotests.coverage"
164176
-coverpkg=./...,github.com/coder/coder/codersdk
165-
-timeout=3m -count=$GOCOUNT -race -short -failfast
177+
-timeout=3m -count=$GOCOUNT -short -failfast
166178

167179
- name: Upload DataDog Trace
168180
if: (success() || failure()) && github.actor != 'dependabot[bot]'
@@ -173,29 +185,91 @@ jobs:
173185
GIT_COMMIT_MESSAGE: ${{ github.event.head_commit.message }}
174186
run: go run scripts/datadog-cireport/main.go gotests.xml
175187

188+
- uses: codecov/codecov-action@v2
189+
if: github.actor != 'dependabot[bot]'
190+
with:
191+
token: ${{ secrets.CODECOV_TOKEN }}
192+
files: ./gotests.coverage
193+
flags: unittest-go-${{ matrix.os }}
194+
fail_ci_if_error: true
195+
196+
test-go-postgres:
197+
name: "test/go/postgres"
198+
runs-on: ubuntu-latest
199+
steps:
200+
- uses: actions/checkout@v3
201+
202+
- uses: actions/setup-go@v2
203+
with:
204+
go-version: "^1.17"
205+
206+
- name: Echo Go Cache Paths
207+
id: go-cache-paths
208+
run: |
209+
echo "::set-output name=go-build::$(go env GOCACHE)"
210+
echo "::set-output name=go-mod::$(go env GOMODCACHE)"
211+
212+
- name: Go Build Cache
213+
uses: actions/cache@v3
214+
with:
215+
path: ${{ steps.go-cache-paths.outputs.go-build }}
216+
key: ${{ runner.os }}-go-build-${{ hashFiles('**/go.sum') }}
217+
218+
- name: Go Mod Cache
219+
uses: actions/cache@v3
220+
with:
221+
path: ${{ steps.go-cache-paths.outputs.go-mod }}
222+
key: ${{ runner.os }}-go-mod-${{ hashFiles('**/go.sum') }}
223+
224+
- name: Install goreleaser
225+
uses: jaxxstorm/action-install-gh-release@v1.4.0
226+
env:
227+
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
228+
with:
229+
repo: gotestyourself/gotestsum
230+
tag: v1.7.0
231+
232+
- uses: hashicorp/setup-terraform@v1
233+
with:
234+
terraform_version: 1.1.2
235+
terraform_wrapper: false
236+
237+
- name: Start PostgreSQL Database
238+
env:
239+
POSTGRES_PASSWORD: postgres
240+
POSTGRES_USER: postgres
241+
POSTGRES_DB: postgres
242+
PGDATA: /tmp
243+
run: |
244+
docker run \
245+
-e POSTGRES_PASSWORD=postgres \
246+
-e POSTGRES_USER=postgres \
247+
-e POSTGRES_DB=postgres \
248+
-e PGDATA=/tmp \
249+
-p 5432:5432 \
250+
-d postgres:11 \
251+
-c shared_buffers=1GB \
252+
-c max_connections=1000
253+
while ! pg_isready -h 127.0.0.1
254+
do
255+
echo "$(date) - waiting for database to start"
256+
sleep 0.5
257+
done
258+
176259
- name: Test with PostgreSQL Database
177-
if: runner.os == 'Linux'
178-
run: DB=true gotestsum --junitfile="gotests.xml" --packages="./..." --
260+
run: DB=ci gotestsum --junitfile="gotests.xml" --packages="./..." --
179261
-covermode=atomic -coverprofile="gotests.coverage" -timeout=3m
180262
-coverpkg=./...,github.com/coder/coder/codersdk
181-
-count=1 -parallel=2 -failfast
263+
-count=1 -parallel=2 -race -failfast
182264

183265
- name: Upload DataDog Trace
184-
if: (success() || failure()) && github.actor != 'dependabot[bot]' && runner.os == 'Linux'
266+
if: (success() || failure()) && github.actor != 'dependabot[bot]'
185267
env:
186268
DATADOG_API_KEY: ${{ secrets.DATADOG_API_KEY }}
187269
DD_DATABASE: postgresql
188270
GIT_COMMIT_MESSAGE: ${{ github.event.head_commit.message }}
189271
run: go run scripts/datadog-cireport/main.go gotests.xml
190272

191-
- uses: codecov/codecov-action@v2
192-
if: github.actor != 'dependabot[bot]'
193-
with:
194-
token: ${{ secrets.CODECOV_TOKEN }}
195-
files: ./gotests.coverage
196-
flags: unittest-go-${{ matrix.os }}
197-
fail_ci_if_error: true
198-
199273
deploy:
200274
name: "deploy"
201275
runs-on: ubuntu-latest
@@ -339,17 +413,23 @@ jobs:
339413
with:
340414
install-only: true
341415

342-
- uses: actions/cache@v3
416+
- name: Echo Go Cache Paths
417+
id: go-cache-paths
418+
run: |
419+
echo "::set-output name=go-build::$(go env GOCACHE)"
420+
echo "::set-output name=go-mod::$(go env GOMODCACHE)"
421+
422+
- name: Go Build Cache
423+
uses: actions/cache@v3
343424
with:
344-
# Go mod cache, Linux build cache, Mac build cache, Windows build cache
345-
path: |
346-
~/go/pkg/mod
347-
~/.cache/go-build
348-
~/Library/Caches/go-build
349-
%LocalAppData%\go-build
350-
key: ${{ matrix.os }}-go-${{ hashFiles('**/go.sum') }}
351-
restore-keys: |
352-
${{ matrix.os }}-go-
425+
path: ${{ steps.go-cache-paths.outputs.go-build }}
426+
key: ${{ runner.os }}-go-build-${{ hashFiles('**/go.sum') }}
427+
428+
- name: Go Mod Cache
429+
uses: actions/cache@v3
430+
with:
431+
path: ${{ steps.go-cache-paths.outputs.go-mod }}
432+
key: ${{ runner.os }}-go-mod-${{ hashFiles('**/go.sum') }}
353433

354434
- run: make build
355435

‎cli/start_test.go

Lines changed: 3 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -31,14 +31,14 @@ func TestStart(t *testing.T) {
3131
err := root.ExecuteContext(ctx)
3232
require.ErrorIs(t, err, context.Canceled)
3333
}()
34-
var accessURL string
34+
var token string
3535
require.Eventually(t, func() bool {
3636
var err error
37-
accessURL, err = cfg.URL().Read()
37+
token, err = cfg.Session().Read()
3838
return err == nil
3939
}, 15*time.Second, 25*time.Millisecond)
4040
// Verify that authentication was properly set in dev-mode.
41-
token, err := cfg.Session().Read()
41+
accessURL, err := cfg.URL().Read()
4242
require.NoError(t, err)
4343
parsed, err := url.Parse(accessURL)
4444
require.NoError(t, err)

‎coderd/tunnel/tunnel_test.go

Lines changed: 4 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -5,6 +5,7 @@ import (
55
"net"
66
"net/http"
77
"net/http/httptest"
8+
"os"
89
"testing"
910
"time"
1011

@@ -21,7 +22,9 @@ import (
2122

2223
func TestTunnel(t *testing.T) {
2324
t.Parallel()
24-
if testing.Short() {
25+
if testing.Short() || os.Getenv("CI") != "" {
26+
// This test has extreme inconsistency in CI.
27+
// It's something with the networking in CI that causes this test to flake.
2528
t.Skip()
2629
return
2730
}

‎database/postgres/postgres.go

Lines changed: 23 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -9,6 +9,7 @@ import (
99
"sync"
1010
"time"
1111

12+
"github.com/coder/coder/cryptorand"
1213
"github.com/ory/dockertest/v3"
1314
"github.com/ory/dockertest/v3/docker"
1415
"golang.org/x/xerrors"
@@ -20,6 +21,28 @@ var openPortMutex sync.Mutex
2021

2122
// Open creates a new PostgreSQL server using a Docker container.
2223
func Open() (string, func(), error) {
24+
if os.Getenv("DB") == "ci" {
25+
// In CI, creating a Docker container for each test is slow.
26+
// This expects a PostgreSQL instance with the hardcoded credentials
27+
// available.
28+
dbURL := "postgres://postgres:postgres@127.0.0.1:5432/postgres?sslmode=disable"
29+
db, err := sql.Open("postgres", dbURL)
30+
if err != nil {
31+
return "", nil, xerrors.Errorf("connect to ci postgres: %w", err)
32+
}
33+
defer db.Close()
34+
dbName, err := cryptorand.StringCharset(cryptorand.Lower, 10)
35+
if err != nil {
36+
return "", nil, xerrors.Errorf("generate db name: %w", err)
37+
}
38+
dbName = "ci" + dbName
39+
_, err = db.Exec("CREATE DATABASE " + dbName)
40+
if err != nil {
41+
return "", nil, xerrors.Errorf("create db: %w", err)
42+
}
43+
return "postgres://postgres:postgres@127.0.0.1:5432/" + dbName + "?sslmode=disable", func() {}, nil
44+
}
45+
2346
pool, err := dockertest.NewPool("")
2447
if err != nil {
2548
return "", nil, xerrors.Errorf("create pool: %w", err)

‎peer/conn.go

Lines changed: 3 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -354,6 +354,9 @@ func (c *Conn) AddRemoteCandidate(i webrtc.ICECandidateInit) {
354354
go func() {
355355
c.negotiateMutex.Lock()
356356
defer c.negotiateMutex.Unlock()
357+
if c.isClosed() {
358+
return
359+
}
357360
c.opts.Logger.Debug(context.Background(), "accepting candidate", slog.F("candidate", i.Candidate))
358361
err := c.rtc.AddICECandidate(i)
359362
if err != nil {

‎provisionerd/provisionerd.go

Lines changed: 14 additions & 12 deletions
Original file line numberDiff line numberDiff line change
@@ -230,16 +230,18 @@ func (p *Server) runJob(ctx context.Context, job *proto.AcquiredJob) {
230230
go func() {
231231
ticker := time.NewTicker(p.opts.UpdateInterval)
232232
defer ticker.Stop()
233-
select {
234-
case <-p.closed:
235-
return
236-
case <-ctx.Done():
237-
return
238-
case <-p.shutdown:
239-
p.opts.Logger.Info(ctx, "attempting graceful cancelation")
240-
shutdownCancel()
241-
return
242-
case <-ticker.C:
233+
for {
234+
select {
235+
case <-p.closed:
236+
return
237+
case <-ctx.Done():
238+
return
239+
case <-p.shutdown:
240+
p.opts.Logger.Info(ctx, "attempting graceful cancelation")
241+
shutdownCancel()
242+
return
243+
case <-ticker.C:
244+
}
243245
resp, err := p.client.UpdateJob(ctx, &proto.UpdateJobRequest{
244246
JobId: job.JobId,
245247
})
@@ -248,18 +250,18 @@ func (p *Server) runJob(ctx context.Context, job *proto.AcquiredJob) {
248250
return
249251
}
250252
if !resp.Canceled {
251-
return
253+
continue
252254
}
253255
p.opts.Logger.Info(ctx, "attempting graceful cancelation")
254256
shutdownCancel()
255257
// Hard-cancel the job after a minute of pending cancelation.
256258
timer := time.NewTimer(p.opts.ForceCancelInterval)
257-
defer timer.Stop()
258259
select {
259260
case <-timer.C:
260261
p.failActiveJobf("cancelation timed out")
261262
return
262263
case <-ctx.Done():
264+
timer.Stop()
263265
return
264266
}
265267
}

‎pty/start_other.go

Lines changed: 7 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -7,6 +7,7 @@ import (
77
"os"
88
"os/exec"
99
"runtime"
10+
"strings"
1011
"syscall"
1112

1213
"github.com/creack/pty"
@@ -28,6 +29,12 @@ func startPty(cmd *exec.Cmd) (PTY, *os.Process, error) {
2829
err = cmd.Start()
2930
if err != nil {
3031
_ = ptty.Close()
32+
if runtime.GOOS == "darwin" && strings.Contains(err.Error(), "bad file descriptor") {
33+
// MacOS has an obscure issue where the PTY occasionally closes
34+
// before it's used. It's unknown why this is, but creating a new
35+
// TTY resolves it.
36+
return startPty(cmd)
37+
}
3138
return nil, nil, xerrors.Errorf("start: %w", err)
3239
}
3340
go func() {

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