func Git(provisioner provision.Provisioner, app provision.App, w io.Writer) error {
log.Write(w, []byte("\n ---> Tsuru receiving push\n"))
log.Write(w, []byte("\n ---> Replicating the application repository across units\n"))
out, err := clone(provisioner, app)
if err != nil {
out, err = pull(provisioner, app)
}
if err != nil {
msg := fmt.Sprintf("Got error while clonning/pulling repository: %s -- \n%s", err.Error(), string(out))
log.Write(w, []byte(msg))
return errors.New(msg)
}
log.Write(w, out)
log.Write(w, []byte("\n ---> Installing dependencies\n"))
if err := provisioner.InstallDeps(app, w); err != nil {
log.Write(w, []byte(err.Error()))
return err
}
log.Write(w, []byte("\n ---> Restarting application\n"))
if err := app.Restart(w); err != nil {
log.Write(w, []byte(err.Error()))
return err
}
return log.Write(w, []byte("\n ---> Deploy done!\n\n"))
}
func (p *dockerProvisioner) Deploy(a provision.App, w io.Writer) error {
var deploy = func() error {
c, err := newContainer(a)
if err != nil {
return err
}
err = c.deploy(w)
if err != nil {
c.remove()
}
return err
}
if containers, err := listAppContainers(a.GetName()); err == nil && len(containers) > 0 {
for _, c := range containers {
err = deploy()
if err != nil {
return err
}
a.RemoveUnit(c.Id)
}
} else if err := deploy(); err != nil {
return err
}
a.Restart(w)
app.Enqueue(queue.Message{
Action: app.RegenerateApprcAndStart,
Args: []string{a.GetName()},
})
return nil
}
func injectEnvsAndRestart(a provision.App) {
time.Sleep(5e9)
err := a.SerializeEnvVars()
if err != nil {
log.Printf("Failed to serialize env vars: %s.", err)
}
var buf bytes.Buffer
w := app.LogWriter{App: a, Writer: &buf}
err = a.Restart(&w)
if err != nil {
log.Printf("Failed to restart app %q (%s): %s.", a.GetName(), err, buf.String())
}
}