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Commit1cbdb31

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1 parent0e592b2 commit1cbdb31

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6 files changed

+179
-97
lines changed

6 files changed

+179
-97
lines changed

‎scaletest/autostart/config.go‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -63,8 +63,8 @@ func (c Config) Validate() error {
6363
returnxerrors.New("workspace_job_timeout must be greater than 0")
6464
}
6565

66-
ifc.AutostartDelay<=0 {
67-
returnxerrors.New("autostart_delay must begreater than 0")
66+
ifc.AutostartDelay<time.Minute*2 {
67+
returnxerrors.New("autostart_delay must beat least 2 minutes")
6868
}
6969

7070
ifc.AutostartTimeout<=0 {

‎scaletest/autostart/metrics.go‎

Lines changed: 30 additions & 6 deletions
Original file line numberDiff line numberDiff line change
@@ -7,16 +7,30 @@ import (
77
)
88

99
typeMetricsstruct {
10-
AutostartLatencySeconds prometheus.HistogramVec
11-
AutostartErrorsTotal prometheus.CounterVec
10+
AutostartJobCreationLatencySeconds prometheus.HistogramVec
11+
AutostartJobAcquiredLatencySeconds prometheus.HistogramVec
12+
AutostartTotalLatencySeconds prometheus.HistogramVec
13+
AutostartErrorsTotal prometheus.CounterVec
1214
}
1315

1416
funcNewMetrics(reg prometheus.Registerer)*Metrics {
1517
m:=&Metrics{
16-
AutostartLatencySeconds:*prometheus.NewHistogramVec(prometheus.HistogramOpts{
18+
AutostartJobCreationLatencySeconds:*prometheus.NewHistogramVec(prometheus.HistogramOpts{
1719
Namespace:"coderd",
1820
Subsystem:"scaletest",
19-
Name:"autostart_latency_seconds",
21+
Name:"autostart_job_creation_latency_seconds",
22+
Help:"Time from when the workspace is scheduled to be autostarted to when the autostart job has been created.",
23+
}, []string{"username","workspace_name"}),
24+
AutostartJobAcquiredLatencySeconds:*prometheus.NewHistogramVec(prometheus.HistogramOpts{
25+
Namespace:"coderd",
26+
Subsystem:"scaletest",
27+
Name:"autostart_job_acquired_latency_seconds",
28+
Help:"Time from when the autostart job is created to when the autostart job has been acquired by a provisioner daemon.",
29+
}, []string{"username","workspace_name"}),
30+
AutostartTotalLatencySeconds:*prometheus.NewHistogramVec(prometheus.HistogramOpts{
31+
Namespace:"coderd",
32+
Subsystem:"scaletest",
33+
Name:"autostart_total_latency_seconds",
2034
Help:"Time from when the workspace is scheduled to be autostarted to when the autostart build has finished.",
2135
}, []string{"username","workspace_name"}),
2236
AutostartErrorsTotal:*prometheus.NewCounterVec(prometheus.CounterOpts{
@@ -27,13 +41,23 @@ func NewMetrics(reg prometheus.Registerer) *Metrics {
2741
}, []string{"username","action"}),
2842
}
2943

30-
reg.MustRegister(m.AutostartLatencySeconds)
44+
reg.MustRegister(m.AutostartTotalLatencySeconds)
45+
reg.MustRegister(m.AutostartJobCreationLatencySeconds)
46+
reg.MustRegister(m.AutostartJobAcquiredLatencySeconds)
3147
reg.MustRegister(m.AutostartErrorsTotal)
3248
returnm
3349
}
3450

3551
func (m*Metrics)RecordCompletion(elapsed time.Duration,usernamestring,workspacestring) {
36-
m.AutostartLatencySeconds.WithLabelValues(username,workspace).Observe(elapsed.Seconds())
52+
m.AutostartTotalLatencySeconds.WithLabelValues(username,workspace).Observe(elapsed.Seconds())
53+
}
54+
55+
func (m*Metrics)RecordJobCreation(elapsed time.Duration,usernamestring,workspacestring) {
56+
m.AutostartJobCreationLatencySeconds.WithLabelValues(username,workspace).Observe(elapsed.Seconds())
57+
}
58+
59+
func (m*Metrics)RecordJobAcquired(elapsed time.Duration,usernamestring,workspacestring) {
60+
m.AutostartJobAcquiredLatencySeconds.WithLabelValues(username,workspace).Observe(elapsed.Seconds())
3761
}
3862

3963
func (m*Metrics)AddError(usernamestring,actionstring) {

‎scaletest/autostart/run.go‎

Lines changed: 92 additions & 48 deletions
Original file line numberDiff line numberDiff line change
@@ -25,7 +25,9 @@ type Runner struct {
2525
createUserRunner*createusers.Runner
2626
workspacebuildRunner*workspacebuild.Runner
2727

28-
autostartDuration time.Duration
28+
autostartTotalLatency time.Duration
29+
autostartJobCreationLatency time.Duration
30+
autostartJobAcquiredLatency time.Duration
2931
// Closed when the autostart schedule has been set.
3032
// Used in tests.
3133
autostartSetchanstruct{}
@@ -49,6 +51,13 @@ func (r *Runner) Run(ctx context.Context, id string, logs io.Writer) error {
4951
ctx,span:=tracing.StartSpan(ctx)
5052
deferspan.End()
5153

54+
reachedBarrier:=false
55+
deferfunc() {
56+
if!reachedBarrier {
57+
r.cfg.SetupBarrier.Done()
58+
}
59+
}()
60+
5261
logs=loadtestutil.NewSyncWriter(logs)
5362
logger:=slog.Make(sloghuman.Sink(logs)).Leveled(slog.LevelDebug)
5463
r.client.SetLogger(logger)
@@ -72,6 +81,8 @@ func (r *Runner) Run(ctx context.Context, id string, logs io.Writer) error {
7281
workspaceBuildConfig:=r.cfg.Workspace
7382
workspaceBuildConfig.OrganizationID=r.cfg.User.OrganizationID
7483
workspaceBuildConfig.UserID=newUser.ID.String()
84+
// We'll wait for the build ourselves to avoid multiple API requests
85+
workspaceBuildConfig.NoWaitForBuild=true
7586

7687
r.workspacebuildRunner=workspacebuild.NewRunner(newUserClient,workspaceBuildConfig)
7788
workspace,err:=r.workspacebuildRunner.RunReturningWorkspace(ctx,id,logs)
@@ -80,36 +91,60 @@ func (r *Runner) Run(ctx context.Context, id string, logs io.Writer) error {
8091
returnxerrors.Errorf("create workspace: %w",err)
8192
}
8293

83-
logger.Info(ctx,fmt.Sprintf("workspace %q created",workspace.Name))
94+
watchCtx,cancel:=context.WithCancel(ctx)
95+
defercancel()
96+
workspaceUpdates,err:=newUserClient.WatchWorkspace(watchCtx,workspace.ID)
97+
iferr!=nil {
98+
r.cfg.Metrics.AddError(newUser.Username,"watch_workspace")
99+
returnxerrors.Errorf("watch workspace: %w",err)
100+
}
101+
102+
createWorkspaceCtx,cancel2:=context.WithTimeout(ctx,r.cfg.WorkspaceJobTimeout)
103+
defercancel2()
104+
105+
err=waitForWorkspaceUpdate(createWorkspaceCtx,logger,workspaceUpdates,func(ws codersdk.Workspace)bool {
106+
returnws.LatestBuild.Transition==codersdk.WorkspaceTransitionStart&&
107+
ws.LatestBuild.Job.Status==codersdk.ProvisionerJobSucceeded
108+
})
109+
iferr!=nil {
110+
r.cfg.Metrics.AddError(newUser.Username,"wait_for_initial_build")
111+
returnxerrors.Errorf("timeout waiting for initial workspace build to complete: %w",err)
112+
}
84113

85114
logger.Info(ctx,fmt.Sprintf("stopping workspace %q",workspace.Name))
86115

87-
stopBuild,err:=newUserClient.CreateWorkspaceBuild(ctx,workspace.ID, codersdk.CreateWorkspaceBuildRequest{
116+
_,err=newUserClient.CreateWorkspaceBuild(ctx,workspace.ID, codersdk.CreateWorkspaceBuildRequest{
88117
Transition:codersdk.WorkspaceTransitionStop,
89118
})
90119
iferr!=nil {
91120
r.cfg.Metrics.AddError(newUser.Username,"create_stop_build")
92121
returnxerrors.Errorf("create stop build: %w",err)
93122
}
94123

95-
stopBuildCtx,cancel2:=context.WithTimeout(ctx,r.cfg.WorkspaceJobTimeout)
96-
defercancel2()
124+
stopBuildCtx,cancel3:=context.WithTimeout(ctx,r.cfg.WorkspaceJobTimeout)
125+
defercancel3()
97126

98-
err=workspacebuild.WaitForBuild(stopBuildCtx,logs,newUserClient,stopBuild.ID)
127+
err=waitForWorkspaceUpdate(stopBuildCtx,logger,workspaceUpdates,func(ws codersdk.Workspace)bool {
128+
returnws.LatestBuild.Transition==codersdk.WorkspaceTransitionStop&&
129+
ws.LatestBuild.Job.Status==codersdk.ProvisionerJobSucceeded
130+
})
99131
iferr!=nil {
100132
r.cfg.Metrics.AddError(newUser.Username,"wait_for_stop_build")
101-
returnxerrors.Errorf("wait for stop build to complete: %w",err)
133+
returnxerrors.Errorf("timeout waiting for stop build to complete: %w",err)
102134
}
103135

104136
logger.Info(ctx,fmt.Sprintf("workspace %q stopped successfully",workspace.Name))
105137

106138
logger.Info(ctx,"waiting for all runners to reach barrier")
139+
reachedBarrier=true
107140
r.cfg.SetupBarrier.Done()
108141
r.cfg.SetupBarrier.Wait()
109142
logger.Info(ctx,"all runners reached barrier, proceeding with autostart schedule")
110143

111-
autoStartTime:=r.cfg.Clock.Now().Add(r.cfg.AutostartDelay)
112-
schedule:=fmt.Sprintf("CRON_TZ=UTC %d %d * * *",autoStartTime.Minute(),autoStartTime.Hour())
144+
testStartTime:=r.cfg.Clock.Now()
145+
autostartTime:=testStartTime.Add(r.cfg.AutostartDelay).Round(time.Minute)
146+
timeUntilAutostart:=autostartTime.Sub(testStartTime)
147+
schedule:=fmt.Sprintf("CRON_TZ=UTC %d %d * * *",autostartTime.Minute(),autostartTime.Hour())
113148

114149
logger.Info(ctx,fmt.Sprintf("setting autostart schedule for workspace %q: %s",workspace.Name,schedule))
115150

@@ -122,61 +157,66 @@ func (r *Runner) Run(ctx context.Context, id string, logs io.Writer) error {
122157
}
123158
close(r.autostartSet)
124159

125-
logger.Info(ctx,fmt.Sprintf("autostart schedule set for workspace %q",workspace.Name))
126-
127160
logger.Info(ctx,fmt.Sprintf("waiting for workspace %q to autostart",workspace.Name))
128161

129-
autostartInitiateCtx,cancel2:=context.WithTimeout(ctx,r.cfg.AutostartTimeout+r.cfg.AutostartDelay)
130-
defercancel2()
162+
autostartInitiateCtx,cancel4:=context.WithTimeout(ctx,timeUntilAutostart+r.cfg.AutostartTimeout)
163+
defercancel4()
131164

132-
workspaceUpdates,err:=newUserClient.WatchWorkspace(autostartInitiateCtx,workspace.ID)
133-
iferr!=nil {
134-
r.cfg.Metrics.AddError(newUser.Username,"watch_workspace")
135-
returnxerrors.Errorf("watch workspace: %w",err)
136-
}
165+
logger.Info(ctx,"listening for workspace updates to detect autostart build")
137166

138-
varautoStartBuild codersdk.WorkspaceBuild
167+
err=waitForWorkspaceUpdate(autostartInitiateCtx,logger,workspaceUpdates,func(ws codersdk.Workspace)bool {
168+
ifws.LatestBuild.Transition!=codersdk.WorkspaceTransitionStart {
169+
returnfalse
170+
}
139171

140-
logger.Info(ctx,"listening for workspace updates to detect autostart build")
141-
waitNewBuildLoop:
142-
for {
143-
select {
144-
case<-autostartInitiateCtx.Done():
145-
returnxerrors.Errorf("timeout waiting for autostart build to be created: %w",autostartInitiateCtx.Err())
146-
caseupdatedWorkspace,ok:=<-workspaceUpdates:
147-
if!ok {
148-
r.cfg.Metrics.AddError(newUser.Username,"workspace_updates_channel_closed")
149-
returnxerrors.Errorf("workspace updates channel closed")
150-
}
172+
// The job has been created, but it might be pending
173+
ifr.autostartJobCreationLatency==0 {
174+
r.autostartJobCreationLatency=r.cfg.Clock.Since(autostartTime)
175+
r.cfg.Metrics.RecordJobCreation(r.autostartJobCreationLatency,newUser.Username,workspace.Name)
176+
}
151177

152-
ifupdatedWorkspace.LatestBuild.ID!=stopBuild.ID&&
153-
updatedWorkspace.LatestBuild.Transition==codersdk.WorkspaceTransitionStart {
154-
autoStartBuild=updatedWorkspace.LatestBuild
155-
logger.Info(ctx,fmt.Sprintf("autostart build created with ID %s",autoStartBuild.ID))
156-
break waitNewBuildLoop
178+
ifws.LatestBuild.Job.Status==codersdk.ProvisionerJobRunning||
179+
ws.LatestBuild.Job.Status==codersdk.ProvisionerJobSucceeded {
180+
// Job is no longer pending, but it might not have finished
181+
ifr.autostartJobAcquiredLatency==0 {
182+
r.autostartJobAcquiredLatency=r.cfg.Clock.Since(autostartTime)
183+
r.cfg.Metrics.RecordJobAcquired(r.autostartJobAcquiredLatency,newUser.Username,workspace.Name)
157184
}
185+
returnws.LatestBuild.Job.Status==codersdk.ProvisionerJobSucceeded
158186
}
159-
}
160-
161-
logger.Info(ctx,"waiting for autostart build to complete")
162-
buildCompleteCtx,cancel3:=context.WithTimeout(ctx,r.cfg.WorkspaceJobTimeout)
163-
defercancel3()
164187

165-
err=workspacebuild.WaitForBuild(buildCompleteCtx,logs,newUserClient,autoStartBuild.ID)
188+
returnfalse
189+
})
166190
iferr!=nil {
167191
r.cfg.Metrics.AddError(newUser.Username,"wait_for_autostart_build")
168-
returnxerrors.Errorf("waitfor autostart build tocomplete: %w",err)
192+
returnxerrors.Errorf("timeout waitingfor autostart build tobe created: %w",err)
169193
}
170194

171-
r.autostartDuration=r.cfg.Clock.Since(autoStartTime)
172-
logger.Info(ctx,fmt.Sprintf("workspace %q autostarted successfully",workspace.Name))
195+
r.autostartTotalLatency=r.cfg.Clock.Since(autostartTime)
173196

174-
logger.Info(ctx,fmt.Sprintf("autostart completed in %v",r.autostartDuration))
175-
r.cfg.Metrics.RecordCompletion(r.autostartDuration,newUser.Username,workspace.Name)
197+
logger.Info(ctx,fmt.Sprintf("autostart completed in %v",r.autostartTotalLatency))
198+
r.cfg.Metrics.RecordCompletion(r.autostartTotalLatency,newUser.Username,workspace.Name)
176199

177200
returnnil
178201
}
179202

203+
funcwaitForWorkspaceUpdate(ctx context.Context,logger slog.Logger,updates<-chan codersdk.Workspace,shouldBreakfunc(codersdk.Workspace)bool)error {
204+
for {
205+
select {
206+
case<-ctx.Done():
207+
returnctx.Err()
208+
caseupdatedWorkspace,ok:=<-updates:
209+
if!ok {
210+
returnxerrors.New("workspace updates channel closed")
211+
}
212+
logger.Debug(ctx,"received workspace update",slog.F("update",updatedWorkspace))
213+
ifshouldBreak(updatedWorkspace) {
214+
returnnil
215+
}
216+
}
217+
}
218+
}
219+
180220
func (r*Runner)Cleanup(ctx context.Context,idstring,logs io.Writer)error {
181221
ifr.workspacebuildRunner!=nil {
182222
_,_=fmt.Fprintln(logs,"Cleaning up workspace...")
@@ -196,11 +236,15 @@ func (r *Runner) Cleanup(ctx context.Context, id string, logs io.Writer) error {
196236
}
197237

198238
const (
199-
AutostartLatencyMetric="autostart_latency_seconds"
239+
AutostartTotalLatencyMetric="autostart_total_latency_seconds"
240+
AutostartJobCreationLatencyMetric="autostart_job_creation_latency_seconds"
241+
AutostartJobAcquiredLatencyMetric="autostart_job_acquired_latency_seconds"
200242
)
201243

202244
func (r*Runner)GetMetrics()map[string]any {
203245
returnmap[string]any{
204-
AutostartLatencyMetric:r.autostartDuration.Seconds(),
246+
AutostartTotalLatencyMetric:r.autostartTotalLatency.Seconds(),
247+
AutostartJobCreationLatencyMetric:r.autostartJobCreationLatency.Seconds(),
248+
AutostartJobAcquiredLatencyMetric:r.autostartJobAcquiredLatency.Seconds(),
205249
}
206250
}

‎scaletest/autostart/run_internal_test.go‎

Lines changed: 30 additions & 23 deletions
Original file line numberDiff line numberDiff line change
@@ -13,6 +13,7 @@ import (
1313
"golang.org/x/sync/errgroup"
1414

1515
"github.com/coder/coder/v2/coderd/coderdtest"
16+
"github.com/coder/coder/v2/coderd/database/dbauthz"
1617
"github.com/coder/coder/v2/codersdk"
1718
"github.com/coder/coder/v2/provisioner/echo"
1819
"github.com/coder/coder/v2/provisionersdk/proto"
@@ -25,20 +26,25 @@ import (
2526
funcTestRun(t*testing.T) {
2627
t.Parallel()
2728
numUsers:=2
28-
autoStartDelay:=time.Minute
29+
autoStartDelay:=2*time.Minute
2930
expectedLatency:=5*time.Minute
3031

3132
mClock:=quartz.NewMock(t)
3233
mClock.Set(time.Now())
3334

34-
ctx:=testutil.Context(t,testutil.WaitSuperLong)
35+
ctx:=testutil.Context(t,testutil.WaitLong)
3536
tickCh:=make(chan time.Time)
3637

37-
client:=coderdtest.New(t,&coderdtest.Options{
38+
client,db:=coderdtest.NewWithDatabase(t,&coderdtest.Options{
3839
IncludeProvisionerDaemon:true,
3940
AutobuildTicker:tickCh,
4041
})
4142
user:=coderdtest.CreateFirstUser(t,client)
43+
// System context required to get provisioner daemons.
44+
provisioners,err:=db.GetProvisionerDaemons(dbauthz.AsSystemRestricted(ctx))
45+
require.NoError(t,err)
46+
require.Len(t,provisioners,1)
47+
provisioner:=provisioners[0]
4248

4349
authToken:=uuid.NewString()
4450
version:=coderdtest.CreateTemplateVersion(t,client,user.OrganizationID,&echo.Responses{
@@ -109,25 +115,20 @@ func TestRun(t *testing.T) {
109115
})
110116
}
111117

112-
gofunc() {
113-
// Wait for each of the runners to have set autostart schedules.
114-
for_,runner:=rangerunners {
115-
select {
116-
case<-ctx.Done():
117-
return
118-
case<-runner.autostartSet:
119-
}
120-
}
121-
mClock.Advance(autoStartDelay)
122-
tickTime:=mClock.Now().UTC()
123-
mClock.Advance(expectedLatency)
124-
select {
125-
case<-ctx.Done():
126-
casetickCh<-tickTime:
127-
}
128-
}()
118+
// Wait for each of the runners to have set autostart schedules.
119+
for_,runner:=rangerunners {
120+
testutil.TryReceive(ctx,t,runner.autostartSet)
121+
}
122+
mClock.Advance(autoStartDelay)
123+
// The runner rounds now + autostartdelay to the nearest minute
124+
mClock.Set(mClock.Now().Round(time.Minute))
125+
tickTime:=mClock.Now().UTC()
126+
mClock.Advance(expectedLatency)
127+
128+
coderdtest.UpdateProvisionerLastSeenAt(t,db,provisioner.ID,tickTime)
129+
testutil.RequireSend(ctx,t,tickCh,tickTime)
129130

130-
err:=eg.Wait()
131+
err=eg.Wait()
131132
require.NoError(t,err)
132133

133134
users,err:=client.Users(ctx, codersdk.UsersRequest{})
@@ -164,9 +165,15 @@ func TestRun(t *testing.T) {
164165

165166
for_,runner:=rangerunners {
166167
metrics:=runner.GetMetrics()
167-
require.Contains(t,metrics,AutostartLatencyMetric)
168-
latency,ok:=metrics[AutostartLatencyMetric].(float64)
168+
require.Contains(t,metrics,AutostartTotalLatencyMetric)
169+
latency,ok:=metrics[AutostartTotalLatencyMetric].(float64)
170+
require.True(t,ok)
171+
jobCreationLatency,ok:=metrics[AutostartJobCreationLatencyMetric].(float64)
172+
require.True(t,ok)
173+
jobAcquiredLatency,ok:=metrics[AutostartJobAcquiredLatencyMetric].(float64)
169174
require.True(t,ok)
170175
require.Equal(t,expectedLatency.Seconds(),latency)
176+
require.Equal(t,expectedLatency.Seconds(),jobCreationLatency)
177+
require.Equal(t,expectedLatency.Seconds(),jobAcquiredLatency)
171178
}
172179
}

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