func (c *client) SubscribeToEvents() (EventSource, error) {
eventSource, err := sse.Connect(c.streamingHTTPClient, time.Second, func() *http.Request {
request, err := c.reqGen.CreateRequest(EventStream, nil, nil)
if err != nil {
panic(err) // totally shouldn't happen
}
return request
})
if err != nil {
return nil, err
}
return NewEventSource(eventSource), nil
}
func (c *client) SubscribeToEvents() (EventSource, error) {
eventSource, err := sse.Connect(c.streamingHTTPClient, time.Second, func() *http.Request {
request, err := c.reqGen.CreateRequest(EventStreamRoute, nil, nil)
request.Header.Add("Authorization", "bearer "+c.authToken)
if err != nil {
panic(err) // totally shouldn't happen
}
return request
})
if err != nil {
return nil, err
}
return NewEventSource(eventSource), nil
}
func (c *client) doSubscribe(routeName string) (RawEventSource, error) {
eventSource, err := sse.Connect(c.streamingHTTPClient, time.Second, func() *http.Request {
request, err := c.reqGen.CreateRequest(routeName, nil, nil)
request.Header.Add("Authorization", "bearer "+c.authToken)
if err != nil {
panic(err) // totally shouldn't happen
}
trace.DumpRequest(request)
return request
})
if err != nil {
return nil, err
}
return eventSource, nil
}
func (connection *connection) ConnectToEventStream(passedRequest Request) (*sse.EventSource, error) {
source, err := sse.Connect(connection.httpClient, time.Second, func() *http.Request {
request, reqErr := connection.createHTTPRequest(passedRequest)
if reqErr != nil {
panic("unexpected error creating request: " + reqErr.Error())
}
return request
})
if err != nil {
if brErr, ok := err.(sse.BadResponseError); ok {
if brErr.Response.StatusCode == http.StatusUnauthorized {
return nil, ErrUnauthorized
}
}
return nil, err
}
return source, nil
}
func Watch(c *cli.Context) {
target := returnTarget(c.GlobalString("target"))
insecure := c.GlobalBool("insecure")
pipelineName := c.String("pipeline")
jobName := c.String("job")
buildName := c.String("build")
atcRequester := newAtcRequester(target, insecure)
build := getBuild(atcRequester.httpClient, atcRequester.RequestGenerator, jobName, buildName, pipelineName)
eventSource, err := sse.Connect(atcRequester.httpClient, time.Second, func() *http.Request {
logOutput, err := atcRequester.CreateRequest(
atc.BuildEvents,
rata.Params{"build_id": strconv.Itoa(build.ID)},
nil,
)
if err != nil {
log.Fatalln(err)
}
return logOutput
})
if err != nil {
log.Println("failed to attach to stream:", err)
os.Exit(1)
}
exitCode, err := eventstream.RenderStream(eventSource)
if err != nil {
log.Println("failed to render stream:", err)
os.Exit(1)
}
eventSource.Close()
os.Exit(exitCode)
}
func (c *client) doSubscribe(routeName string) (RawEventSource, error) {
eventSource, err := sse.Connect(c.streamingHTTPClient, time.Second, func() *http.Request {
request, err := c.reqGen.CreateRequest(routeName, nil, nil)
c.tokenMutex.RLock()
defer c.tokenMutex.RUnlock()
request.Header.Add("Authorization", "bearer "+c.authToken)
if err != nil {
panic(err) // totally shouldn't happen
}
trace.DumpRequest(request)
return request
})
if err != nil {
bre, ok := err.(sse.BadResponseError)
if ok && bre.Response.StatusCode == http.StatusUnauthorized {
return nil, Error{Type: "unauthorized", Message: "unauthorized"}
}
return nil, err
}
return eventSource, nil
}
func Execute(c *cli.Context) {
target := returnTarget(c.GlobalString("target"))
buildConfig := c.String("config")
insecure := c.GlobalBool("insecure")
excludeIgnored := c.Bool("exclude-ignored")
atcRequester := newAtcRequester(target, insecure)
inputMappings := c.StringSlice("input")
if len(inputMappings) == 0 {
wd, err := os.Getwd()
if err != nil {
log.Fatalln(err)
}
inputMappings = append(inputMappings, filepath.Base(wd)+"="+wd)
}
inputs := []Input{}
for _, i := range inputMappings {
segs := strings.SplitN(i, "=", 2)
if len(segs) < 2 {
log.Println("malformed input:", i)
os.Exit(1)
}
inputName := segs[0]
absPath, err := filepath.Abs(segs[1])
if err != nil {
log.Printf("could not locate input %s: %s\n", inputName, err)
os.Exit(1)
}
pipe := createPipe(atcRequester)
inputs = append(inputs, Input{
Name: inputName,
Path: absPath,
Pipe: pipe,
})
}
absConfig, err := filepath.Abs(buildConfig)
if err != nil {
log.Println("could not locate config file:", err)
os.Exit(1)
}
build := createBuild(
atcRequester,
c.Bool("privileged"),
inputs,
config.LoadTaskConfig(absConfig, c.Args()),
)
fmt.Fprintf(os.Stdout, "executing build %d\n", build.ID)
terminate := make(chan os.Signal, 1)
go abortOnSignal(atcRequester, terminate, build)
signal.Notify(terminate, syscall.SIGINT, syscall.SIGTERM)
eventSource, err := sse.Connect(atcRequester.httpClient, time.Second, func() *http.Request {
logOutput, err := atcRequester.CreateRequest(
atc.BuildEvents,
rata.Params{"build_id": strconv.Itoa(build.ID)},
nil,
)
if err != nil {
log.Fatalln(err)
}
return logOutput
})
if err != nil {
log.Println("failed to connect to event stream:", err)
os.Exit(1)
}
go func() {
for _, i := range inputs {
upload(i, excludeIgnored, atcRequester)
}
}()
exitCode, err := eventstream.RenderStream(eventSource)
if err != nil {
log.Println("failed to render stream:", err)
os.Exit(1)
}
eventSource.Close()
os.Exit(exitCode)
}
