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1426 lines (1364 loc) · 47.3 KB
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package provisionerd_test
import (
"context"
"fmt"
"io"
"os"
"path/filepath"
"sync"
"testing"
"time"
"github.com/hashicorp/yamux"
"github.com/spf13/afero"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.uber.org/atomic"
"go.uber.org/goleak"
"golang.org/x/xerrors"
"storj.io/drpc/drpcmux"
"storj.io/drpc/drpcserver"
"cdr.dev/slog/v3"
"cdr.dev/slog/v3/sloggers/slogtest"
"github.com/coder/coder/v2/codersdk/drpcsdk"
"github.com/coder/coder/v2/provisionerd"
"github.com/coder/coder/v2/provisionerd/proto"
"github.com/coder/coder/v2/provisionerd/runner"
"github.com/coder/coder/v2/provisionersdk"
sdkproto "github.com/coder/coder/v2/provisionersdk/proto"
"github.com/coder/coder/v2/provisionersdk/tfpath"
"github.com/coder/coder/v2/testutil"
)
func TestMain(m *testing.M) {
goleak.VerifyTestMain(m, testutil.GoleakOptions...)
}
func closedWithin(c chan struct{}, d time.Duration) func() bool {
return func() bool {
select {
case <-c:
return true
case <-time.After(d):
return false
}
}
}
// assertNoErrorOrCanceled asserts that a send or receive on the AcquireJobWithCancel
// stream succeeded, but tolerates context.Canceled. dRPC is racy and will
// sometimes return context.Canceled even after it has successfully sent the
// message, when the stream is canceled right away, e.g. a test that closes the
// daemon immediately after acquisition. Swallowing it here is safe: a job that
// was genuinely never delivered surfaces as a downstream failure when the test
// waits on its completion signal. Any other error fails the test.
func assertNoErrorOrCanceled(t *testing.T, err error) {
t.Helper()
if !xerrors.Is(err, context.Canceled) {
assert.NoError(t, err)
}
}
func TestProvisionerd(t *testing.T) {
t.Parallel()
noopUpdateJob := func(ctx context.Context, update *proto.UpdateJobRequest) (*proto.UpdateJobResponse, error) {
return &proto.UpdateJobResponse{}, nil
}
t.Run("InstantClose", func(t *testing.T) {
t.Parallel()
done := make(chan struct{})
t.Cleanup(func() {
close(done)
})
closer := createProvisionerd(t, func(ctx context.Context) (proto.DRPCProvisionerDaemonClient, error) {
return createProvisionerDaemonClient(t, done, provisionerDaemonTestServer{}), nil
}, provisionerd.LocalProvisioners{})
require.NoError(t, closer.Close())
})
t.Run("ConnectErrorClose", func(t *testing.T) {
t.Parallel()
done := make(chan struct{})
t.Cleanup(func() {
close(done)
})
completeChan := make(chan struct{})
var completed sync.Once
closer := createProvisionerd(t, func(ctx context.Context) (proto.DRPCProvisionerDaemonClient, error) {
completed.Do(func() {
defer close(completeChan)
})
return nil, xerrors.New("an error")
}, provisionerd.LocalProvisioners{})
require.Condition(t, closedWithin(completeChan, testutil.WaitShort))
require.NoError(t, closer.Close())
})
t.Run("CloseCancelsJob", func(t *testing.T) {
t.Parallel()
done := make(chan struct{})
t.Cleanup(func() {
close(done)
})
completeChan := make(chan struct{})
var completed sync.Once
var closer io.Closer
var closerMutex sync.Mutex
closerMutex.Lock()
closer = createProvisionerd(t, func(ctx context.Context) (proto.DRPCProvisionerDaemonClient, error) {
return createProvisionerDaemonClient(t, done, provisionerDaemonTestServer{
acquireJobWithCancel: func(stream proto.DRPCProvisionerDaemon_AcquireJobWithCancelStream) error {
err := stream.Send(&proto.AcquiredJob{
JobId: "test",
Provisioner: "someprovisioner",
TemplateSourceArchive: testutil.CreateTar(t, map[string]string{
"test.txt": "content",
}),
Type: &proto.AcquiredJob_TemplateImport_{
TemplateImport: &proto.AcquiredJob_TemplateImport{
Metadata: &sdkproto.Metadata{},
},
},
})
assertNoErrorOrCanceled(t, err)
return nil
},
updateJob: noopUpdateJob,
failJob: func(ctx context.Context, job *proto.FailedJob) (*proto.Empty, error) {
completed.Do(func() {
close(completeChan)
})
return &proto.Empty{}, nil
},
}), nil
}, provisionerd.LocalProvisioners{
"someprovisioner": createProvisionerClient(t, done, provisionerTestServer{
parse: func(_ *provisionersdk.Session, _ *sdkproto.ParseRequest, _ <-chan struct{}) *sdkproto.ParseComplete {
closerMutex.Lock()
defer closerMutex.Unlock()
err := closer.Close()
c := &sdkproto.ParseComplete{}
if err != nil {
c.Error = err.Error()
}
return c
},
init: func(s *provisionersdk.Session, r *provisionersdk.InitRequest, canceledOrComplete <-chan struct{}) *sdkproto.InitComplete {
closerMutex.Lock()
defer closerMutex.Unlock()
err := closer.Close()
c := &sdkproto.InitComplete{}
if err != nil {
c.Error = err.Error()
}
return c
},
}),
})
closerMutex.Unlock()
require.Condition(t, closedWithin(completeChan, testutil.WaitShort))
require.NoError(t, closer.Close())
})
// LargePayloads sends a 3mb tar file to the provisioner. The provisioner also
// returns large payload messages back. The limit should be 4mb, so all
// these messages should work.
t.Run("LargePayloads", func(t *testing.T) {
t.Parallel()
done := make(chan struct{})
t.Cleanup(func() {
close(done)
})
var (
largeSize = 3 * 1024 * 1024
completeChan = make(chan struct{})
completeOnce sync.Once
acq = newAcquireOne(t, &proto.AcquiredJob{
JobId: "test",
Provisioner: "someprovisioner",
TemplateSourceArchive: testutil.CreateTar(t, map[string]string{
"toolarge.txt": string(make([]byte, largeSize)),
}),
Type: &proto.AcquiredJob_TemplateImport_{
TemplateImport: &proto.AcquiredJob_TemplateImport{
Metadata: &sdkproto.Metadata{},
},
},
})
)
closer := createProvisionerd(t, func(ctx context.Context) (proto.DRPCProvisionerDaemonClient, error) {
return createProvisionerDaemonClient(t, done, provisionerDaemonTestServer{
acquireJobWithCancel: acq.acquireWithCancel,
updateJob: noopUpdateJob,
completeJob: func(ctx context.Context, job *proto.CompletedJob) (*proto.Empty, error) {
completeOnce.Do(func() { close(completeChan) })
return &proto.Empty{}, nil
},
}), nil
}, provisionerd.LocalProvisioners{
"someprovisioner": createProvisionerClient(t, done, provisionerTestServer{
parse: func(
s *provisionersdk.Session,
_ *sdkproto.ParseRequest,
cancelOrComplete <-chan struct{},
) *sdkproto.ParseComplete {
return &sdkproto.ParseComplete{
// 6mb readme
Readme: make([]byte, largeSize),
}
},
init: func(s *provisionersdk.Session, r *provisionersdk.InitRequest, canceledOrComplete <-chan struct{}) *sdkproto.InitComplete {
return &sdkproto.InitComplete{}
},
plan: func(
_ *provisionersdk.Session,
_ *sdkproto.PlanRequest,
_ <-chan struct{},
) *sdkproto.PlanComplete {
return &sdkproto.PlanComplete{
Plan: make([]byte, largeSize),
}
},
apply: func(
_ *provisionersdk.Session,
_ *sdkproto.ApplyRequest,
_ <-chan struct{},
) *sdkproto.ApplyComplete {
return &sdkproto.ApplyComplete{
State: make([]byte, largeSize),
}
},
graph: func(s *provisionersdk.Session, r *sdkproto.GraphRequest, canceledOrComplete <-chan struct{}) *sdkproto.GraphComplete {
return &sdkproto.GraphComplete{
Resources: []*sdkproto.Resource{},
}
},
}),
})
require.Condition(t, closedWithin(completeChan, testutil.WaitShort))
require.NoError(t, closer.Close())
})
t.Run("RunningPeriodicUpdate", func(t *testing.T) {
t.Parallel()
done := make(chan struct{})
t.Cleanup(func() {
close(done)
})
var (
completeChan = make(chan struct{})
completeOnce sync.Once
)
closer := createProvisionerd(t, func(ctx context.Context) (proto.DRPCProvisionerDaemonClient, error) {
return createProvisionerDaemonClient(t, done, provisionerDaemonTestServer{
acquireJobWithCancel: func(stream proto.DRPCProvisionerDaemon_AcquireJobWithCancelStream) error {
err := stream.Send(&proto.AcquiredJob{
JobId: "test",
Provisioner: "someprovisioner",
TemplateSourceArchive: testutil.CreateTar(t, map[string]string{
"test.txt": "content",
}),
Type: &proto.AcquiredJob_TemplateImport_{
TemplateImport: &proto.AcquiredJob_TemplateImport{
Metadata: &sdkproto.Metadata{},
},
},
})
assertNoErrorOrCanceled(t, err)
return nil
},
updateJob: func(ctx context.Context, update *proto.UpdateJobRequest) (*proto.UpdateJobResponse, error) {
completeOnce.Do(func() { close(completeChan) })
return &proto.UpdateJobResponse{}, nil
},
failJob: func(ctx context.Context, job *proto.FailedJob) (*proto.Empty, error) {
return &proto.Empty{}, nil
},
}), nil
}, provisionerd.LocalProvisioners{
"someprovisioner": createProvisionerClient(t, done, provisionerTestServer{
parse: func(
_ *provisionersdk.Session,
_ *sdkproto.ParseRequest,
cancelOrComplete <-chan struct{},
) *sdkproto.ParseComplete {
<-cancelOrComplete
return &sdkproto.ParseComplete{}
},
init: func(s *provisionersdk.Session, r *provisionersdk.InitRequest, canceledOrComplete <-chan struct{}) *sdkproto.InitComplete {
return &sdkproto.InitComplete{}
},
}),
})
require.Condition(t, closedWithin(completeChan, testutil.WaitShort))
require.NoError(t, closer.Close())
})
t.Run("TemplateImport", func(t *testing.T) {
t.Parallel()
done := make(chan struct{})
t.Cleanup(func() {
close(done)
})
var (
didComplete atomic.Bool
didLog atomic.Bool
didReadme atomic.Bool
acq = newAcquireOne(t, &proto.AcquiredJob{
JobId: "test",
Provisioner: "someprovisioner",
TemplateSourceArchive: testutil.CreateTar(t, map[string]string{
"test.txt": "content",
tfpath.ReadmeFile: "# A cool template 😎\n",
}),
Type: &proto.AcquiredJob_TemplateImport_{
TemplateImport: &proto.AcquiredJob_TemplateImport{
Metadata: &sdkproto.Metadata{},
},
},
})
)
closer := createProvisionerd(t, func(ctx context.Context) (proto.DRPCProvisionerDaemonClient, error) {
return createProvisionerDaemonClient(t, done, provisionerDaemonTestServer{
acquireJobWithCancel: acq.acquireWithCancel,
updateJob: func(ctx context.Context, update *proto.UpdateJobRequest) (*proto.UpdateJobResponse, error) {
if len(update.Logs) > 0 {
didLog.Store(true)
}
if len(update.Readme) > 0 {
didReadme.Store(true)
}
return &proto.UpdateJobResponse{}, nil
},
completeJob: func(ctx context.Context, job *proto.CompletedJob) (*proto.Empty, error) {
didComplete.Store(true)
return &proto.Empty{}, nil
},
}), nil
}, provisionerd.LocalProvisioners{
"someprovisioner": createProvisionerClient(t, done, provisionerTestServer{
init: extractInit(t),
parse: func(
s *provisionersdk.Session,
_ *sdkproto.ParseRequest,
cancelOrComplete <-chan struct{},
) *sdkproto.ParseComplete {
data, err := os.ReadFile(filepath.Join(s.Files.WorkDirectory(), "test.txt"))
require.NoError(t, err)
require.Equal(t, "content", string(data))
s.ProvisionLog(sdkproto.LogLevel_INFO, "hello")
return &sdkproto.ParseComplete{}
},
plan: func(
s *provisionersdk.Session,
_ *sdkproto.PlanRequest,
cancelOrComplete <-chan struct{},
) *sdkproto.PlanComplete {
s.ProvisionLog(sdkproto.LogLevel_INFO, "hello")
return &sdkproto.PlanComplete{}
},
apply: func(
_ *provisionersdk.Session,
_ *sdkproto.ApplyRequest,
_ <-chan struct{},
) *sdkproto.ApplyComplete {
t.Error("dry run should not apply")
return &sdkproto.ApplyComplete{}
},
graph: func(s *provisionersdk.Session, r *sdkproto.GraphRequest, canceledOrComplete <-chan struct{}) *sdkproto.GraphComplete {
return &sdkproto.GraphComplete{
Resources: []*sdkproto.Resource{},
}
},
}),
})
require.Condition(t, closedWithin(acq.complete, testutil.WaitShort))
require.NoError(t, closer.Close())
assert.True(t, didLog.Load(), "should log some updates")
assert.True(t, didComplete.Load(), "should complete the job")
})
t.Run("TemplateDryRun", func(t *testing.T) {
t.Parallel()
done := make(chan struct{})
t.Cleanup(func() {
close(done)
})
var (
didComplete atomic.Bool
didLog atomic.Bool
metadata = &sdkproto.Metadata{}
acq = newAcquireOne(t, &proto.AcquiredJob{
JobId: "test",
Provisioner: "someprovisioner",
TemplateSourceArchive: testutil.CreateTar(t, map[string]string{
"test.txt": "content",
}),
Type: &proto.AcquiredJob_TemplateDryRun_{
TemplateDryRun: &proto.AcquiredJob_TemplateDryRun{
Metadata: metadata,
},
},
})
)
closer := createProvisionerd(t, func(ctx context.Context) (proto.DRPCProvisionerDaemonClient, error) {
return createProvisionerDaemonClient(t, done, provisionerDaemonTestServer{
acquireJobWithCancel: acq.acquireWithCancel,
updateJob: func(ctx context.Context, update *proto.UpdateJobRequest) (*proto.UpdateJobResponse, error) {
if len(update.Logs) == 0 {
t.Log("provisionerDaemonTestServer: no log messages")
return &proto.UpdateJobResponse{}, nil
}
didLog.Store(true)
for _, msg := range update.Logs {
t.Log("provisionerDaemonTestServer", "msg:", msg)
}
return &proto.UpdateJobResponse{}, nil
},
completeJob: func(ctx context.Context, job *proto.CompletedJob) (*proto.Empty, error) {
didComplete.Store(true)
return &proto.Empty{}, nil
},
}), nil
}, provisionerd.LocalProvisioners{
"someprovisioner": createProvisionerClient(t, done, provisionerTestServer{
init: func(s *provisionersdk.Session, r *provisionersdk.InitRequest, canceledOrComplete <-chan struct{}) *sdkproto.InitComplete {
return &sdkproto.InitComplete{}
},
plan: func(
_ *provisionersdk.Session,
_ *sdkproto.PlanRequest,
_ <-chan struct{},
) *sdkproto.PlanComplete {
return &sdkproto.PlanComplete{}
},
apply: func(
_ *provisionersdk.Session,
_ *sdkproto.ApplyRequest,
_ <-chan struct{},
) *sdkproto.ApplyComplete {
t.Error("dry run should not apply")
return &sdkproto.ApplyComplete{}
},
graph: func(s *provisionersdk.Session, r *sdkproto.GraphRequest, canceledOrComplete <-chan struct{}) *sdkproto.GraphComplete {
return &sdkproto.GraphComplete{
Resources: []*sdkproto.Resource{},
}
},
}),
})
require.Condition(t, closedWithin(acq.complete, testutil.WaitShort))
require.NoError(t, closer.Close())
assert.True(t, didLog.Load(), "should log some updates")
assert.True(t, didComplete.Load(), "should complete the job")
})
t.Run("WorkspaceBuild", func(t *testing.T) {
t.Parallel()
done := make(chan struct{})
t.Cleanup(func() {
close(done)
})
var (
didComplete atomic.Bool
didLog atomic.Bool
acq = newAcquireOne(t, &proto.AcquiredJob{
JobId: "test",
Provisioner: "someprovisioner",
TemplateSourceArchive: testutil.CreateTar(t, map[string]string{
"test.txt": "content",
}),
Type: &proto.AcquiredJob_WorkspaceBuild_{
WorkspaceBuild: &proto.AcquiredJob_WorkspaceBuild{
Metadata: &sdkproto.Metadata{},
},
},
})
)
closer := createProvisionerd(t, func(ctx context.Context) (proto.DRPCProvisionerDaemonClient, error) {
return createProvisionerDaemonClient(t, done, provisionerDaemonTestServer{
acquireJobWithCancel: acq.acquireWithCancel,
updateJob: func(ctx context.Context, update *proto.UpdateJobRequest) (*proto.UpdateJobResponse, error) {
if len(update.Logs) != 0 {
didLog.Store(true)
}
return &proto.UpdateJobResponse{}, nil
},
completeJob: func(ctx context.Context, job *proto.CompletedJob) (*proto.Empty, error) {
didComplete.Store(true)
return &proto.Empty{}, nil
},
}), nil
}, provisionerd.LocalProvisioners{
"someprovisioner": createProvisionerClient(t, done, provisionerTestServer{
init: func(s *provisionersdk.Session, r *provisionersdk.InitRequest, canceledOrComplete <-chan struct{}) *sdkproto.InitComplete {
return &sdkproto.InitComplete{}
},
plan: func(
s *provisionersdk.Session,
_ *sdkproto.PlanRequest,
cancelOrComplete <-chan struct{},
) *sdkproto.PlanComplete {
s.ProvisionLog(sdkproto.LogLevel_DEBUG, "wow")
return &sdkproto.PlanComplete{}
},
apply: func(
_ *provisionersdk.Session,
_ *sdkproto.ApplyRequest,
_ <-chan struct{},
) *sdkproto.ApplyComplete {
return &sdkproto.ApplyComplete{}
},
graph: func(s *provisionersdk.Session, r *sdkproto.GraphRequest, canceledOrComplete <-chan struct{}) *sdkproto.GraphComplete {
return &sdkproto.GraphComplete{}
},
}),
})
require.Condition(t, closedWithin(acq.complete, testutil.WaitShort))
require.NoError(t, closer.Close())
assert.True(t, didLog.Load(), "should log some updates")
assert.True(t, didComplete.Load(), "should complete the job")
})
t.Run("WorkspaceBuildQuotaExceeded", func(t *testing.T) {
t.Parallel()
done := make(chan struct{})
t.Cleanup(func() {
close(done)
})
var (
didComplete atomic.Bool
didLog atomic.Bool
didFail atomic.Bool
failedCode = atomic.NewString("")
acq = newAcquireOne(t, &proto.AcquiredJob{
JobId: "test",
Provisioner: "someprovisioner",
TemplateSourceArchive: testutil.CreateTar(t, map[string]string{
"test.txt": "content",
}),
Type: &proto.AcquiredJob_WorkspaceBuild_{
WorkspaceBuild: &proto.AcquiredJob_WorkspaceBuild{
Metadata: &sdkproto.Metadata{},
},
},
})
)
closer := createProvisionerd(t, func(ctx context.Context) (proto.DRPCProvisionerDaemonClient, error) {
return createProvisionerDaemonClient(t, done, provisionerDaemonTestServer{
acquireJobWithCancel: acq.acquireWithCancel,
updateJob: func(ctx context.Context, update *proto.UpdateJobRequest) (*proto.UpdateJobResponse, error) {
if len(update.Logs) != 0 {
didLog.Store(true)
}
return &proto.UpdateJobResponse{}, nil
},
completeJob: func(ctx context.Context, job *proto.CompletedJob) (*proto.Empty, error) {
didComplete.Store(true)
return &proto.Empty{}, nil
},
commitQuota: func(ctx context.Context, com *proto.CommitQuotaRequest) (*proto.CommitQuotaResponse, error) {
return &proto.CommitQuotaResponse{
Ok: com.DailyCost < 20,
}, nil
},
failJob: func(ctx context.Context, job *proto.FailedJob) (*proto.Empty, error) {
didFail.Store(true)
failedCode.Store(job.ErrorCode)
return &proto.Empty{}, nil
},
}), nil
}, provisionerd.LocalProvisioners{
"someprovisioner": createProvisionerClient(t, done, provisionerTestServer{
init: func(s *provisionersdk.Session, r *provisionersdk.InitRequest, canceledOrComplete <-chan struct{}) *sdkproto.InitComplete {
return &sdkproto.InitComplete{}
},
plan: func(
s *provisionersdk.Session,
_ *sdkproto.PlanRequest,
cancelOrComplete <-chan struct{},
) *sdkproto.PlanComplete {
s.ProvisionLog(sdkproto.LogLevel_DEBUG, "wow")
return &sdkproto.PlanComplete{
DailyCost: 25,
}
},
apply: func(
_ *provisionersdk.Session,
_ *sdkproto.ApplyRequest,
_ <-chan struct{},
) *sdkproto.ApplyComplete {
t.Error("should not apply when resources exceed quota")
return &sdkproto.ApplyComplete{}
},
graph: func(s *provisionersdk.Session, r *sdkproto.GraphRequest, canceledOrComplete <-chan struct{}) *sdkproto.GraphComplete {
return &sdkproto.GraphComplete{
Resources: []*sdkproto.Resource{
{
DailyCost: 10,
},
{
DailyCost: 15,
},
},
}
},
}),
})
require.Condition(t, closedWithin(acq.complete, testutil.WaitShort))
require.NoError(t, closer.Close())
assert.True(t, didLog.Load(), "should log some updates")
assert.False(t, didComplete.Load(), "should not complete the job")
assert.Equal(t, runner.InsufficientQuotaErrorCode, failedCode.Load())
assert.True(t, didFail.Load(), "should fail the job")
})
t.Run("WorkspaceBuildFailComplete", func(t *testing.T) {
t.Parallel()
done := make(chan struct{})
t.Cleanup(func() {
close(done)
})
var (
didFail atomic.Bool
acq = newAcquireOne(t, &proto.AcquiredJob{
JobId: "test",
Provisioner: "someprovisioner",
TemplateSourceArchive: testutil.CreateTar(t, map[string]string{
"test.txt": "content",
}),
Type: &proto.AcquiredJob_WorkspaceBuild_{
WorkspaceBuild: &proto.AcquiredJob_WorkspaceBuild{
Metadata: &sdkproto.Metadata{},
},
},
})
)
closer := createProvisionerd(t, func(ctx context.Context) (proto.DRPCProvisionerDaemonClient, error) {
return createProvisionerDaemonClient(t, done, provisionerDaemonTestServer{
acquireJobWithCancel: acq.acquireWithCancel,
updateJob: noopUpdateJob,
failJob: func(ctx context.Context, job *proto.FailedJob) (*proto.Empty, error) {
didFail.Store(true)
return &proto.Empty{}, nil
},
}), nil
}, provisionerd.LocalProvisioners{
"someprovisioner": createProvisionerClient(t, done, provisionerTestServer{
init: func(s *provisionersdk.Session, r *provisionersdk.InitRequest, canceledOrComplete <-chan struct{}) *sdkproto.InitComplete {
return &sdkproto.InitComplete{}
},
graph: func(s *provisionersdk.Session, r *sdkproto.GraphRequest, canceledOrComplete <-chan struct{}) *sdkproto.GraphComplete {
return &sdkproto.GraphComplete{}
},
plan: func(
s *provisionersdk.Session,
_ *sdkproto.PlanRequest,
cancelOrComplete <-chan struct{},
) *sdkproto.PlanComplete {
return &sdkproto.PlanComplete{
Error: "some error",
}
},
apply: func(
_ *provisionersdk.Session,
_ *sdkproto.ApplyRequest,
_ <-chan struct{},
) *sdkproto.ApplyComplete {
t.Error("should not apply when plan errors")
return &sdkproto.ApplyComplete{
Error: "some error",
}
},
}),
})
require.Condition(t, closedWithin(acq.complete, testutil.WaitShort))
require.NoError(t, closer.Close())
assert.True(t, didFail.Load(), "should fail the job")
})
// Simulates when there is no coderd to connect to. So the client connection
// will never be established.
t.Run("ShutdownNoCoderd", func(t *testing.T) {
t.Parallel()
done := make(chan struct{})
t.Cleanup(func() {
close(done)
})
connectAttemptedClose := sync.Once{}
connectAttempted := make(chan struct{})
server := createProvisionerd(t, func(ctx context.Context) (proto.DRPCProvisionerDaemonClient, error) {
// This is the dial out to Coderd, which in this unit test will always fail.
connectAttemptedClose.Do(func() { close(connectAttempted) })
return nil, xerrors.New("client connection always fails")
}, provisionerd.LocalProvisioners{
"someprovisioner": createProvisionerClient(t, done, provisionerTestServer{}),
})
// Wait for at least 1 attempt to connect to ensure the connect go routine
// is running.
require.Condition(t, closedWithin(connectAttempted, testutil.WaitShort))
// The test is ensuring this Shutdown call does not block indefinitely.
// If it does, the context will return with an error, and the test will
// fail.
shutdownCtx := testutil.Context(t, testutil.WaitShort)
err := server.Shutdown(shutdownCtx, true)
require.NoError(t, err, "shutdown did not unblock. Failed to close the server gracefully.")
require.NoError(t, server.Close())
})
t.Run("Shutdown", func(t *testing.T) {
t.Parallel()
done := make(chan struct{})
t.Cleanup(func() {
close(done)
})
var updated sync.Once
var completed sync.Once
updateChan := make(chan struct{})
completeChan := make(chan struct{})
server := createProvisionerd(t, func(ctx context.Context) (proto.DRPCProvisionerDaemonClient, error) {
return createProvisionerDaemonClient(t, done, provisionerDaemonTestServer{
acquireJobWithCancel: func(stream proto.DRPCProvisionerDaemon_AcquireJobWithCancelStream) error {
err := stream.Send(&proto.AcquiredJob{
JobId: "test",
Provisioner: "someprovisioner",
TemplateSourceArchive: testutil.CreateTar(t, map[string]string{
"test.txt": "content",
}),
Type: &proto.AcquiredJob_WorkspaceBuild_{
WorkspaceBuild: &proto.AcquiredJob_WorkspaceBuild{
Metadata: &sdkproto.Metadata{},
},
},
})
assertNoErrorOrCanceled(t, err)
return nil
},
updateJob: func(ctx context.Context, update *proto.UpdateJobRequest) (*proto.UpdateJobResponse, error) {
if len(update.Logs) > 0 {
for _, log := range update.Logs {
if log.Source != proto.LogSource_PROVISIONER {
continue
}
// Close on a log so we know when the job is in progress!
updated.Do(func() {
close(updateChan)
})
break
}
}
return &proto.UpdateJobResponse{}, nil
},
failJob: func(ctx context.Context, job *proto.FailedJob) (*proto.Empty, error) {
completed.Do(func() {
close(completeChan)
})
return &proto.Empty{}, nil
},
}), nil
}, provisionerd.LocalProvisioners{
"someprovisioner": createProvisionerClient(t, done, provisionerTestServer{
init: func(s *provisionersdk.Session, r *provisionersdk.InitRequest, canceledOrComplete <-chan struct{}) *sdkproto.InitComplete {
return &sdkproto.InitComplete{}
},
plan: func(
s *provisionersdk.Session,
_ *sdkproto.PlanRequest,
canceledOrComplete <-chan struct{},
) *sdkproto.PlanComplete {
s.ProvisionLog(sdkproto.LogLevel_DEBUG, "in progress")
<-canceledOrComplete
return &sdkproto.PlanComplete{
Error: "some error",
}
},
apply: func(
_ *provisionersdk.Session,
_ *sdkproto.ApplyRequest,
_ <-chan struct{},
) *sdkproto.ApplyComplete {
t.Error("should not apply when shut down during plan")
return &sdkproto.ApplyComplete{}
},
}),
})
require.Condition(t, closedWithin(updateChan, testutil.WaitShort))
err := server.Shutdown(context.Background(), true)
require.NoError(t, err)
require.Condition(t, closedWithin(completeChan, testutil.WaitShort))
require.NoError(t, server.Close())
})
t.Run("ShutdownFromJob", func(t *testing.T) {
t.Parallel()
done := make(chan struct{})
t.Cleanup(func() {
close(done)
})
var completed sync.Once
var updated sync.Once
updateChan := make(chan struct{})
completeChan := make(chan struct{})
server := createProvisionerd(t, func(ctx context.Context) (proto.DRPCProvisionerDaemonClient, error) {
return createProvisionerDaemonClient(t, done, provisionerDaemonTestServer{
acquireJobWithCancel: func(stream proto.DRPCProvisionerDaemon_AcquireJobWithCancelStream) error {
err := stream.Send(&proto.AcquiredJob{
JobId: "test",
Provisioner: "someprovisioner",
TemplateSourceArchive: testutil.CreateTar(t, map[string]string{
"test.txt": "content",
}),
Type: &proto.AcquiredJob_WorkspaceBuild_{
WorkspaceBuild: &proto.AcquiredJob_WorkspaceBuild{
Metadata: &sdkproto.Metadata{},
},
},
})
assertNoErrorOrCanceled(t, err)
return nil
},
updateJob: func(ctx context.Context, update *proto.UpdateJobRequest) (*proto.UpdateJobResponse, error) {
resp := &proto.UpdateJobResponse{}
if len(update.Logs) > 0 {
for _, log := range update.Logs {
if log.Source != proto.LogSource_PROVISIONER {
continue
}
// Close on a log so we know when the job is in progress!
updated.Do(func() {
close(updateChan)
})
break
}
}
// start returning Canceled once we've gotten at least one log.
select {
case <-updateChan:
resp.Canceled = true
default:
// pass
}
return resp, nil
},
failJob: func(ctx context.Context, job *proto.FailedJob) (*proto.Empty, error) {
completed.Do(func() {
close(completeChan)
})
return &proto.Empty{}, nil
},
}), nil
}, provisionerd.LocalProvisioners{
"someprovisioner": createProvisionerClient(t, done, provisionerTestServer{
init: func(s *provisionersdk.Session, r *provisionersdk.InitRequest, canceledOrComplete <-chan struct{}) *sdkproto.InitComplete {
return &sdkproto.InitComplete{}
},
plan: func(
s *provisionersdk.Session,
_ *sdkproto.PlanRequest,
canceledOrComplete <-chan struct{},
) *sdkproto.PlanComplete {
s.ProvisionLog(sdkproto.LogLevel_DEBUG, "in progress")
<-canceledOrComplete
return &sdkproto.PlanComplete{
Error: "some error",
}
},
apply: func(
_ *provisionersdk.Session,
_ *sdkproto.ApplyRequest,
_ <-chan struct{},
) *sdkproto.ApplyComplete {
t.Error("should not apply when shut down during plan")
return &sdkproto.ApplyComplete{}
},
}),
})
require.Condition(t, closedWithin(updateChan, testutil.WaitShort))
require.Condition(t, closedWithin(completeChan, testutil.WaitShort))
ctx, cancel := context.WithTimeout(context.Background(), testutil.WaitShort)
defer cancel()
require.NoError(t, server.Shutdown(ctx, true))
require.NoError(t, server.Close())
})
t.Run("ReconnectAndFail", func(t *testing.T) {
t.Parallel()
done := make(chan struct{})
t.Cleanup(func() {
close(done)
})
var (
second atomic.Bool
failChan = make(chan struct{})
failOnce sync.Once
failedChan = make(chan struct{})
failedOnce sync.Once
completeChan = make(chan struct{})
completeOnce sync.Once
)
server := createProvisionerd(t, func(ctx context.Context) (proto.DRPCProvisionerDaemonClient, error) {
client := createProvisionerDaemonClient(t, done, provisionerDaemonTestServer{
acquireJobWithCancel: func(stream proto.DRPCProvisionerDaemon_AcquireJobWithCancelStream) error {
job := &proto.AcquiredJob{
JobId: "test",
Provisioner: "someprovisioner",
TemplateSourceArchive: testutil.CreateTar(t, map[string]string{
"test.txt": "content",
}),
Type: &proto.AcquiredJob_WorkspaceBuild_{
WorkspaceBuild: &proto.AcquiredJob_WorkspaceBuild{
Metadata: &sdkproto.Metadata{},
},
},
}
if second.Load() {
job = &proto.AcquiredJob{}
_, err := stream.Recv()
assertNoErrorOrCanceled(t, err)
}
err := stream.Send(job)
assertNoErrorOrCanceled(t, err)
return nil
},
updateJob: func(ctx context.Context, update *proto.UpdateJobRequest) (*proto.UpdateJobResponse, error) {
return &proto.UpdateJobResponse{}, nil
},
failJob: func(ctx context.Context, job *proto.FailedJob) (*proto.Empty, error) {
assert.Equal(t, job.JobId, "test")
if second.Load() {
completeOnce.Do(func() { close(completeChan) })
return &proto.Empty{}, nil
}
failOnce.Do(func() { close(failChan) })
<-failedChan
return &proto.Empty{}, nil
},
})
if !second.Load() {
go func() {
<-failChan
_ = client.DRPCConn().Close()
second.Store(true)
time.Sleep(50 * time.Millisecond)
failedOnce.Do(func() { close(failedChan) })
}()
}
return client, nil
}, provisionerd.LocalProvisioners{
"someprovisioner": createProvisionerClient(t, done, provisionerTestServer{
init: func(s *provisionersdk.Session, r *provisionersdk.InitRequest, canceledOrComplete <-chan struct{}) *sdkproto.InitComplete {
return &sdkproto.InitComplete{}
},
plan: func(
_ *provisionersdk.Session,
_ *sdkproto.PlanRequest,
_ <-chan struct{},
) *sdkproto.PlanComplete {
return &sdkproto.PlanComplete{
Error: "some error",
}
},
apply: func(
_ *provisionersdk.Session,
_ *sdkproto.ApplyRequest,
_ <-chan struct{},
) *sdkproto.ApplyComplete {
t.Error("should not apply when error during plan")
return &sdkproto.ApplyComplete{}
},
}),
})
require.Condition(t, closedWithin(completeChan, testutil.WaitShort))
ctx, cancel := context.WithTimeout(context.Background(), testutil.WaitShort)
defer cancel()
require.NoError(t, server.Shutdown(ctx, true))
require.NoError(t, server.Close())
})
t.Run("ReconnectAndComplete", func(t *testing.T) {
t.Parallel()
done := make(chan struct{})
t.Cleanup(func() {
close(done)
})