func (h *Server) PostLogs(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
a, err := findApp(ctx, h)
if err != nil {
return err
}
var form PostLogsForm
// We ignore the EOF error for backwards compatability with the "emp"
// command that doesn't support providing a duration.
ignoreEOF := true
if err := DecodeRequest(r, &form, ignoreEOF); err != nil {
return err
}
rw := streamhttp.StreamingResponseWriter(w)
// Prevent the ELB idle connection timeout to close the connection.
defer close(streamhttp.Heartbeat(rw, 10*time.Second))
err = h.StreamLogs(a, rw, time.Duration(form.Duration))
if err != nil {
return err
}
return nil
}
func (h *PostProcess) ServeHTTPContext(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
var form PostProcessForm
a, err := findApp(ctx, h)
if err != nil {
return err
}
if err := Decode(r, &form); err != nil {
return err
}
opts := empire.RunOpts{
User: UserFromContext(ctx),
App: a,
Command: form.Command,
Env: form.Env,
}
if form.Attach {
inStream, outStream, err := hijackServer(w)
if err != nil {
return err
}
defer closeStreams(inStream, outStream)
fmt.Fprintf(outStream, "HTTP/1.1 200 OK\r\nContent-Type: application/vnd.empire.raw-stream\r\n\r\n")
// Prevent the ELB idle connection timeout to close the connection.
defer close(streamhttp.Heartbeat(outStream, 10*time.Second))
opts.Input = inStream
opts.Output = outStream
if err := h.Run(ctx, opts); err != nil {
fmt.Fprintf(outStream, "%v", err)
return nil
}
} else {
if err := h.Run(ctx, opts); err != nil {
return err
}
dyno := &heroku.Dyno{
Name: "run",
Command: form.Command,
CreatedAt: timex.Now(),
}
w.WriteHeader(201)
return Encode(w, dyno)
}
return nil
}
func (d *TugboatDeployer) Deploy(ctx context.Context, event events.Deployment, out io.Writer) error {
opts := tugboat.NewDeployOptsFromEvent(event)
// Perform the deployment, wrapped in Deploy. This will automatically
// write hte logs to tugboat and update the deployment status when this
// function returns.
_, err := d.client.Deploy(ctx, opts, provider(func(ctx context.Context, _ *tugboat.Deployment, w io.Writer) error {
defer close(streamhttp.Heartbeat(w, 10*time.Second))
// Write logs to both tugboat as well as the writer we were
// provided (probably stdout).
w = io.MultiWriter(w, out)
return d.deployer.Deploy(ctx, event, w)
}))
return err
}
func (h *PostLogs) ServeHTTPContext(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
a, err := findApp(ctx, h)
if err != nil {
return err
}
rw := streamhttp.StreamingResponseWriter(w)
// Prevent the ELB idle connection timeout to close the connection.
defer close(streamhttp.Heartbeat(rw, 10*time.Second))
err = h.StreamLogs(a, rw)
if err != nil {
return err
}
return nil
}
func (h *PostProcess) ServeHTTPContext(ctx context.Context, w http.ResponseWriter, r *http.Request) error {
var form PostProcessForm
a, err := findApp(ctx, h)
if err != nil {
return err
}
m, err := findMessage(r)
if err != nil {
return err
}
if err := Decode(r, &form); err != nil {
return err
}
command, err := empire.ParseCommand(form.Command)
if err != nil {
return err
}
opts := empire.RunOpts{
User: UserFromContext(ctx),
App: a,
Command: command,
Env: form.Env,
Constraints: form.Size,
Message: m,
}
if form.Attach {
header := http.Header{}
header.Set("Content-Type", "application/vnd.empire.raw-stream")
stream := &hijack.HijackReadWriter{
Response: w,
Header: header,
}
defer stream.Close()
// Prevent the ELB idle connection timeout to close the connection.
defer close(streamhttp.Heartbeat(stream, 10*time.Second))
opts.Input = stream
opts.Output = stream
if err := h.Run(ctx, opts); err != nil {
if stream.Hijacked {
fmt.Fprintf(stream, "%v\r", err)
return nil
}
return err
}
} else {
if err := h.Run(ctx, opts); err != nil {
return err
}
dyno := &heroku.Dyno{
Name: "run",
Command: form.Command,
CreatedAt: timex.Now(),
}
w.WriteHeader(201)
return Encode(w, dyno)
}
return nil
}