func cmdAppCreate(c *cli.Context) error {
_, app, err := stdcli.DirApp(c, ".")
if err != nil {
return stdcli.Error(err)
}
if len(c.Args()) > 0 {
app = c.Args()[0]
}
if app == "" {
return stdcli.Error(fmt.Errorf("must specify an app name"))
}
stdcli.Startf("Creating app <app>%s</app>", app)
_, err = rackClient(c).CreateApp(app)
if err != nil {
return stdcli.Error(err)
}
stdcli.Wait("CREATING")
if c.Bool("wait") {
stdcli.Startf("Waiting for <app>%s</app>", app)
if err := waitForAppRunning(c, app); err != nil {
stdcli.Error(err)
}
stdcli.OK()
}
return nil
}
func waitForAppRunning(c *cli.Context, app string) error {
timeout := time.After(30 * time.Minute)
tick := time.Tick(5 * time.Second)
failed := false
for {
select {
case <-tick:
a, err := rackClient(c).GetApp(app)
if err != nil {
return err
}
switch a.Status {
case "failed", "running":
if failed {
stdcli.Writef("<ok>DONE</ok>\n")
return fmt.Errorf("Update rolled back")
}
return nil
case "rollback":
if !failed {
failed = true
stdcli.Writef("<fail>FAILED</fail>\n")
stdcli.Startf("Rolling back")
}
}
case <-timeout:
return fmt.Errorf("timeout")
}
}
return nil
}
func cmdAppParamsSet(c *cli.Context) error {
_, app, err := stdcli.DirApp(c, ".")
if err != nil {
return stdcli.Error(err)
}
params := map[string]string{}
for _, arg := range c.Args() {
parts := strings.SplitN(arg, "=", 2)
if len(parts) != 2 {
return stdcli.Error(fmt.Errorf("invalid argument: %s", arg))
}
params[parts[0]] = parts[1]
}
stdcli.Startf("Updating parameters")
err = rackClient(c).SetParameters(app, params)
if err != nil {
return stdcli.Error(err)
}
stdcli.OK()
return nil
}
func cmdAppDelete(c *cli.Context) error {
if len(c.Args()) < 1 {
stdcli.Usage(c, "delete")
return nil
}
app := c.Args()[0]
stdcli.Startf("Deleting <app>%s</app>", app)
_, err := rackClient(c).DeleteApp(app)
if err != nil {
return stdcli.Error(err)
}
stdcli.Wait("DELETING")
return nil
}
func cmdAppCancel(c *cli.Context) error {
_, app, err := stdcli.DirApp(c, ".")
if err != nil {
return stdcli.Error(err)
}
if app == "" {
return stdcli.Error(fmt.Errorf("must specify an app name"))
}
stdcli.Startf("Cancelling update for <app>%s</app>", app)
if err := rackClient(c).CancelApp(app); err != nil {
return stdcli.Error(err)
}
stdcli.Wait("CANCELLED")
return nil
}
func cmdRackUpdate(c *cli.Context) error {
vs, err := version.All()
if err != nil {
return stdcli.Error(err)
}
target, err := vs.Latest()
if err != nil {
return stdcli.Error(err)
}
if len(c.Args()) > 0 {
t, err := vs.Find(c.Args()[0])
if err != nil {
return stdcli.Error(err)
}
target = t
}
system, err := rackClient(c).GetSystem()
if err != nil {
return stdcli.Error(err)
}
nv, err := vs.Next(system.Version)
if err != nil && strings.HasSuffix(err.Error(), "is latest") {
nv = target.Version
} else if err != nil {
return stdcli.Error(err)
}
next, err := vs.Find(nv)
if err != nil {
return stdcli.Error(err)
}
// stop at a required release if necessary
if next.Version < target.Version {
stdcli.Writef("WARNING: Required update found.\nPlease run `convox rack update` again once this update completes.\n")
target = next
}
stdcli.Startf("Updating to <release>%s</release>", target.Version)
_, err = rackClient(c).UpdateSystem(target.Version)
if err != nil {
return stdcli.Error(err)
}
stdcli.Wait("UPDATING")
if c.Bool("wait") {
stdcli.Startf("Waiting for completion")
// give the rack a few seconds to start updating
time.Sleep(5 * time.Second)
if err := waitForRackRunning(c); err != nil {
return stdcli.Error(err)
}
stdcli.OK()
}
return nil
}
