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Commitef75f7b

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committed
refactor(agent): update agentcontainers api initialization
1 parent268a50c commitef75f7b

File tree

11 files changed

+99
-46
lines changed

11 files changed

+99
-46
lines changed

‎agent/agent.go

Lines changed: 3 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -89,8 +89,8 @@ type Options struct {
8989
ServiceBannerRefreshInterval time.Duration
9090
BlockFileTransferbool
9191
Execer agentexec.Execer
92-
ContainerLister agentcontainers.Lister
9392

93+
ContainerAPIOptions []agentcontainers.Option
9494
ExperimentalDevcontainersEnabledbool
9595
}
9696

@@ -154,9 +154,6 @@ func New(options Options) Agent {
154154
ifoptions.Execer==nil {
155155
options.Execer=agentexec.DefaultExecer
156156
}
157-
ifoptions.ContainerLister==nil {
158-
options.ContainerLister= agentcontainers.NoopLister{}
159-
}
160157

161158
hardCtx,hardCancel:=context.WithCancel(context.Background())
162159
gracefulCtx,gracefulCancel:=context.WithCancel(hardCtx)
@@ -192,8 +189,8 @@ func New(options Options) Agent {
192189
prometheusRegistry:prometheusRegistry,
193190
metrics:newAgentMetrics(prometheusRegistry),
194191
execer:options.Execer,
195-
lister:options.ContainerLister,
196192

193+
containerAPIOptions:options.ContainerAPIOptions,
197194
experimentalDevcontainersEnabled:options.ExperimentalDevcontainersEnabled,
198195
}
199196
// Initially, we have a closed channel, reflecting the fact that we are not initially connected.
@@ -276,6 +273,7 @@ type agent struct {
276273
execer agentexec.Execer
277274
lister agentcontainers.Lister
278275

276+
containerAPIOptions []agentcontainers.Option
279277
experimentalDevcontainersEnabledbool
280278
}
281279

‎agent/agentcontainers/api.go

Lines changed: 67 additions & 16 deletions
Original file line numberDiff line numberDiff line change
@@ -39,6 +39,7 @@ type API struct {
3939
watcher watcher.Watcher
4040

4141
cacheDuration time.Duration
42+
execer agentexec.Execer
4243
clLister
4344
dccliDevcontainerCLI
4445
clock quartz.Clock
@@ -51,19 +52,15 @@ type API struct {
5152
devcontainerNamesmap[string]struct{}// Track devcontainer names to avoid duplicates.
5253
knownDevcontainers []codersdk.WorkspaceAgentDevcontainer// Track predefined and runtime-detected devcontainers.
5354
configFileModifiedTimesmap[string]time.Time// Track when config files were last modified.
55+
56+
// experimentalDevcontainersEnabled indicates if the agent is
57+
// running in experimental mode with devcontainers enabled.
58+
experimentalDevcontainersEnabledbool
5459
}
5560

5661
// Option is a functional option for API.
5762
typeOptionfunc(*API)
5863

59-
// WithLister sets the agentcontainers.Lister implementation to use.
60-
// The default implementation uses the Docker CLI to list containers.
61-
funcWithLister(clLister)Option {
62-
returnfunc(api*API) {
63-
api.cl=cl
64-
}
65-
}
66-
6764
// WithClock sets the quartz.Clock implementation to use.
6865
// This is primarily used for testing to control time.
6966
funcWithClock(clock quartz.Clock)Option {
@@ -72,6 +69,21 @@ func WithClock(clock quartz.Clock) Option {
7269
}
7370
}
7471

72+
// WithExecer sets the agentexec.Execer implementation to use.
73+
funcWithExecer(execer agentexec.Execer)Option {
74+
returnfunc(api*API) {
75+
api.execer=execer
76+
}
77+
}
78+
79+
// WithLister sets the agentcontainers.Lister implementation to use.
80+
// The default implementation uses the Docker CLI to list containers.
81+
funcWithLister(clLister)Option {
82+
returnfunc(api*API) {
83+
api.cl=cl
84+
}
85+
}
86+
7587
// WithDevcontainerCLI sets the DevcontainerCLI implementation to use.
7688
// This can be used in tests to modify @devcontainer/cli behavior.
7789
funcWithDevcontainerCLI(dccliDevcontainerCLI)Option {
@@ -105,30 +117,46 @@ func WithWatcher(w watcher.Watcher) Option {
105117
}
106118

107119
// NewAPI returns a new API with the given options applied.
108-
funcNewAPI(logger slog.Logger,options...Option)*API {
120+
//
121+
//nolint:revive // experimentalDevcontainersEnabled is a control flag.
122+
funcNewAPI(logger slog.Logger,experimentalDevcontainersEnabledbool,options...Option)*API {
109123
ctx,cancel:=context.WithCancel(context.Background())
110124
api:=&API{
111125
ctx:ctx,
112126
cancel:cancel,
113127
done:make(chanstruct{}),
114128
logger:logger,
115129
clock:quartz.NewReal(),
130+
execer:agentexec.DefaultExecer,
116131
cacheDuration:defaultGetContainersCacheDuration,
117132
lockCh:make(chanstruct{},1),
118133
devcontainerNames:make(map[string]struct{}),
119134
knownDevcontainers: []codersdk.WorkspaceAgentDevcontainer{},
120135
configFileModifiedTimes:make(map[string]time.Time),
136+
137+
experimentalDevcontainersEnabled:experimentalDevcontainersEnabled,
121138
}
122139
for_,opt:=rangeoptions {
123140
opt(api)
124141
}
125-
ifapi.cl==nil {
126-
api.cl=&DockerCLILister{}
127-
}
128-
ifapi.dccli==nil {
129-
api.dccli=NewDevcontainerCLI(logger.Named("devcontainer-cli"),agentexec.DefaultExecer)
130-
}
131-
ifapi.watcher==nil {
142+
ifapi.experimentalDevcontainersEnabled {
143+
ifapi.cl==nil {
144+
api.cl=NewDocker(api.execer)
145+
}
146+
ifapi.dccli==nil {
147+
api.dccli=NewDevcontainerCLI(logger.Named("devcontainer-cli"),api.execer)
148+
}
149+
ifapi.watcher==nil {
150+
varerrerror
151+
api.watcher,err=watcher.NewFSNotify()
152+
iferr!=nil {
153+
logger.Error(ctx,"create file watcher service failed",slog.Error(err))
154+
api.watcher=watcher.NewNoop()
155+
}
156+
}
157+
}else {
158+
api.cl=&NoopLister{}
159+
api.dccli=&noopDevcontainerCLI{}
132160
api.watcher=watcher.NewNoop()
133161
}
134162

@@ -187,12 +215,35 @@ func (api *API) start() {
187215
// Routes returns the HTTP handler for container-related routes.
188216
func (api*API)Routes() http.Handler {
189217
r:=chi.NewRouter()
218+
219+
if!api.experimentalDevcontainersEnabled {
220+
r.Get("/",api.handleDisabledEmptyList)
221+
r.Get("/devcontainers",api.handleDisabled)
222+
r.Post("/{id}/recreate",api.handleDisabled)
223+
224+
returnr
225+
}
226+
190227
r.Get("/",api.handleList)
191228
r.Get("/devcontainers",api.handleListDevcontainers)
192229
r.Post("/{id}/recreate",api.handleRecreate)
230+
193231
returnr
194232
}
195233

234+
func (api*API)handleDisabled(w http.ResponseWriter,r*http.Request) {
235+
httpapi.Write(r.Context(),w,http.StatusNotImplemented, codersdk.Response{
236+
Message:"Devcontainers are not enabled in this agent.",
237+
Detail:"Devcontainers are not enabled in this agent.",
238+
})
239+
}
240+
241+
func (api*API)handleDisabledEmptyList(w http.ResponseWriter,r*http.Request) {
242+
httpapi.Write(r.Context(),w,http.StatusOK, codersdk.WorkspaceAgentListContainersResponse{
243+
Containers: []codersdk.WorkspaceAgentContainer{},
244+
})
245+
}
246+
196247
// handleList handles the HTTP request to list containers.
197248
func (api*API)handleList(rw http.ResponseWriter,r*http.Request) {
198249
select {

‎agent/agentcontainers/api_internal_test.go

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -101,7 +101,7 @@ func TestAPI(t *testing.T) {
101101
mockLister=acmock.NewMockLister(ctrl)
102102
now=time.Now().UTC()
103103
logger=slogtest.Make(t,nil).Leveled(slog.LevelDebug)
104-
api=NewAPI(logger,WithLister(mockLister))
104+
api=NewAPI(logger,true,WithLister(mockLister))
105105
)
106106
deferapi.Close()
107107

‎agent/agentcontainers/api_test.go

Lines changed: 3 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -251,6 +251,7 @@ func TestAPI(t *testing.T) {
251251
r:=chi.NewRouter()
252252
api:=agentcontainers.NewAPI(
253253
logger,
254+
true,
254255
agentcontainers.WithLister(tt.lister),
255256
agentcontainers.WithDevcontainerCLI(tt.devcontainerCLI),
256257
)
@@ -564,7 +565,7 @@ func TestAPI(t *testing.T) {
564565
apiOptions=append(apiOptions,agentcontainers.WithDevcontainers(tt.knownDevcontainers))
565566
}
566567

567-
api:=agentcontainers.NewAPI(logger,apiOptions...)
568+
api:=agentcontainers.NewAPI(logger,true,apiOptions...)
568569
deferapi.Close()
569570
r.Mount("/",api.Routes())
570571

@@ -625,6 +626,7 @@ func TestAPI(t *testing.T) {
625626
logger:=slogtest.Make(t,nil).Leveled(slog.LevelDebug)
626627
api:=agentcontainers.NewAPI(
627628
logger,
629+
true,
628630
agentcontainers.WithLister(fLister),
629631
agentcontainers.WithWatcher(fWatcher),
630632
agentcontainers.WithClock(mClock),

‎agent/agentcontainers/devcontainercli.go

Lines changed: 10 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -191,3 +191,13 @@ func (l *devcontainerCLILogWriter) Write(p []byte) (n int, err error) {
191191
}
192192
returnlen(p),nil
193193
}
194+
195+
// noopDevcontainerCLI is a no-op implementation of the DevcontainerCLI
196+
// interface. It is used when devcontainers are not enabled.
197+
typenoopDevcontainerCLIstruct{}
198+
199+
func (n*noopDevcontainerCLI)Up(context.Context,string,string,...DevcontainerCLIUpOptions) (string,error) {
200+
return"",nil
201+
}
202+
203+
var_DevcontainerCLI=&noopDevcontainerCLI{}

‎agent/api.go

Lines changed: 2 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -37,9 +37,7 @@ func (a *agent) apiHandler() (http.Handler, func() error) {
3737
cacheDuration:cacheDuration,
3838
}
3939

40-
containerAPIOpts:= []agentcontainers.Option{
41-
agentcontainers.WithLister(a.lister),
42-
}
40+
varcontainerAPIOpts []agentcontainers.Option
4341
ifa.experimentalDevcontainersEnabled {
4442
manifest:=a.manifest.Load()
4543
ifmanifest!=nil&&len(manifest.Devcontainers)>0 {
@@ -49,7 +47,7 @@ func (a *agent) apiHandler() (http.Handler, func() error) {
4947
)
5048
}
5149
}
52-
containerAPI:=agentcontainers.NewAPI(a.logger.Named("containers"),containerAPIOpts...)
50+
containerAPI:=agentcontainers.NewAPI(a.logger.Named("containers"),a.experimentalDevcontainersEnabled,containerAPIOpts...)
5351

5452
promHandler:=PrometheusMetricsHandler(a.prometheusRegistry,a.logger)
5553

‎cli/agent.go

Lines changed: 3 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -26,7 +26,6 @@ import (
2626
"cdr.dev/slog/sloggers/slogjson"
2727
"cdr.dev/slog/sloggers/slogstackdriver"
2828
"github.com/coder/coder/v2/agent"
29-
"github.com/coder/coder/v2/agent/agentcontainers"
3029
"github.com/coder/coder/v2/agent/agentexec"
3130
"github.com/coder/coder/v2/agent/agentssh"
3231
"github.com/coder/coder/v2/agent/reaper"
@@ -319,13 +318,10 @@ func (r *RootCmd) workspaceAgent() *serpent.Command {
319318
returnxerrors.Errorf("create agent execer: %w",err)
320319
}
321320

322-
varcontainerLister agentcontainers.Lister
323-
if!experimentalDevcontainersEnabled {
324-
logger.Info(ctx,"agent devcontainer detection not enabled")
325-
containerLister=&agentcontainers.NoopLister{}
326-
}else {
321+
ifexperimentalDevcontainersEnabled {
327322
logger.Info(ctx,"agent devcontainer detection enabled")
328-
containerLister=agentcontainers.NewDocker(execer)
323+
}else {
324+
logger.Info(ctx,"agent devcontainer detection not enabled")
329325
}
330326

331327
agnt:=agent.New(agent.Options{
@@ -354,7 +350,6 @@ func (r *RootCmd) workspaceAgent() *serpent.Command {
354350
PrometheusRegistry:prometheusRegistry,
355351
BlockFileTransfer:blockFileTransfer,
356352
Execer:execer,
357-
ContainerLister:containerLister,
358353

359354
ExperimentalDevcontainersEnabled:experimentalDevcontainersEnabled,
360355
})

‎cli/exp_rpty_test.go

Lines changed: 0 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -9,7 +9,6 @@ import (
99
"github.com/ory/dockertest/v3/docker"
1010

1111
"github.com/coder/coder/v2/agent"
12-
"github.com/coder/coder/v2/agent/agentcontainers"
1312
"github.com/coder/coder/v2/agent/agenttest"
1413
"github.com/coder/coder/v2/cli/clitest"
1514
"github.com/coder/coder/v2/coderd/coderdtest"
@@ -112,7 +111,6 @@ func TestExpRpty(t *testing.T) {
112111

113112
_=agenttest.New(t,client.URL,agentToken,func(o*agent.Options) {
114113
o.ExperimentalDevcontainersEnabled=true
115-
o.ContainerLister=agentcontainers.NewDocker(o.Execer)
116114
})
117115
_=coderdtest.NewWorkspaceAgentWaiter(t,client,workspace.ID).Wait()
118116

‎cli/open_test.go

Lines changed: 5 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -14,6 +14,7 @@ import (
1414
"go.uber.org/mock/gomock"
1515

1616
"github.com/coder/coder/v2/agent"
17+
"github.com/coder/coder/v2/agent/agentcontainers"
1718
"github.com/coder/coder/v2/agent/agentcontainers/acmock"
1819
"github.com/coder/coder/v2/agent/agenttest"
1920
"github.com/coder/coder/v2/cli/clitest"
@@ -335,7 +336,8 @@ func TestOpenVSCodeDevContainer(t *testing.T) {
335336
})
336337

337338
_=agenttest.New(t,client.URL,agentToken,func(o*agent.Options) {
338-
o.ContainerLister=mcl
339+
o.ExperimentalDevcontainersEnabled=true
340+
o.ContainerAPIOptions=append(o.ContainerAPIOptions,agentcontainers.WithLister(mcl))
339341
})
340342
_=coderdtest.NewWorkspaceAgentWaiter(t,client,workspace.ID).Wait()
341343

@@ -508,7 +510,8 @@ func TestOpenVSCodeDevContainer_NoAgentDirectory(t *testing.T) {
508510
})
509511

510512
_=agenttest.New(t,client.URL,agentToken,func(o*agent.Options) {
511-
o.ContainerLister=mcl
513+
o.ExperimentalDevcontainersEnabled=true
514+
o.ContainerAPIOptions=append(o.ContainerAPIOptions,agentcontainers.WithLister(mcl))
512515
})
513516
_=coderdtest.NewWorkspaceAgentWaiter(t,client,workspace.ID).Wait()
514517

‎cli/ssh_test.go

Lines changed: 0 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -36,7 +36,6 @@ import (
3636
"golang.org/x/xerrors"
3737

3838
"github.com/coder/coder/v2/agent"
39-
"github.com/coder/coder/v2/agent/agentcontainers"
4039
"github.com/coder/coder/v2/agent/agentcontainers/acmock"
4140
"github.com/coder/coder/v2/agent/agentssh"
4241
"github.com/coder/coder/v2/agent/agenttest"
@@ -2029,7 +2028,6 @@ func TestSSH_Container(t *testing.T) {
20292028

20302029
_=agenttest.New(t,client.URL,agentToken,func(o*agent.Options) {
20312030
o.ExperimentalDevcontainersEnabled=true
2032-
o.ContainerLister=agentcontainers.NewDocker(o.Execer)
20332031
})
20342032
_=coderdtest.NewWorkspaceAgentWaiter(t,client,workspace.ID).Wait()
20352033

‎coderd/workspaceagents_test.go

Lines changed: 5 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -35,7 +35,6 @@ import (
3535
"github.com/coder/coder/v2/agent"
3636
"github.com/coder/coder/v2/agent/agentcontainers"
3737
"github.com/coder/coder/v2/agent/agentcontainers/acmock"
38-
"github.com/coder/coder/v2/agent/agentexec"
3938
"github.com/coder/coder/v2/agent/agenttest"
4039
agentproto"github.com/coder/coder/v2/agent/proto"
4140
"github.com/coder/coder/v2/coderd/coderdtest"
@@ -1171,8 +1170,8 @@ func TestWorkspaceAgentContainers(t *testing.T) {
11711170
}).WithAgent(func(agents []*proto.Agent) []*proto.Agent {
11721171
returnagents
11731172
}).Do()
1174-
_=agenttest.New(t,client.URL,r.AgentToken,func(opts*agent.Options) {
1175-
opts.ContainerLister=agentcontainers.NewDocker(agentexec.DefaultExecer)
1173+
_=agenttest.New(t,client.URL,r.AgentToken,func(o*agent.Options) {
1174+
o.ExperimentalDevcontainersEnabled=true
11761175
})
11771176
resources:=coderdtest.NewWorkspaceAgentWaiter(t,client,r.Workspace.ID).Wait()
11781177
require.Len(t,resources,1,"expected one resource")
@@ -1273,8 +1272,9 @@ func TestWorkspaceAgentContainers(t *testing.T) {
12731272
}).WithAgent(func(agents []*proto.Agent) []*proto.Agent {
12741273
returnagents
12751274
}).Do()
1276-
_=agenttest.New(t,client.URL,r.AgentToken,func(opts*agent.Options) {
1277-
opts.ContainerLister=mcl
1275+
_=agenttest.New(t,client.URL,r.AgentToken,func(o*agent.Options) {
1276+
o.ExperimentalDevcontainersEnabled=true
1277+
o.ContainerAPIOptions=append(o.ContainerAPIOptions,agentcontainers.WithLister(mcl))
12781278
})
12791279
resources:=coderdtest.NewWorkspaceAgentWaiter(t,client,r.Workspace.ID).Wait()
12801280
require.Len(t,resources,1,"expected one resource")

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