func AppDeploy(configStore *config.Store, serviceRuntime *runtime.ServiceRuntime, app, env, version string) error {
log.Printf("Pulling image %s...", version)
image, err := serviceRuntime.PullImage(version, "")
if image == nil || err != nil {
return fmt.Errorf("unable to pull %s. Has it been released yet?", version)
}
svcCfg, err := configStore.GetApp(app, env)
if err != nil {
return fmt.Errorf("unable to deploy app: %s.", err)
}
if svcCfg == nil {
return fmt.Errorf("app %s does not exist. Create it first.", app)
}
svcCfg.SetVersion(version)
svcCfg.SetVersionID(utils.StripSHA(image.ID))
updated, err := configStore.UpdateApp(svcCfg, env)
if err != nil {
return fmt.Errorf("could not store version: %s", err)
}
if !updated {
return fmt.Errorf("%s NOT deployed.", version)
}
log.Printf("Deployed %s.\n", version)
return nil
}
func RegisterAll(serviceRuntime *runtime.ServiceRuntime, configStore *config.Store, env, pool, hostIP, shuttleAddr string, loggedOnce bool) {
columns := []string{"CONTAINER ID | IMAGE | EXTERNAL | INTERNAL | CREATED | EXPIRES"}
registrations, err := serviceRuntime.RegisterAll(env, pool, hostIP)
if err != nil {
log.Errorf("ERROR: Unable to register containers: %s", err)
return
}
fn := log.Debugf
if !loggedOnce {
fn = log.Printf
}
for _, registration := range registrations {
if !loggedOnce || time.Now().Unix()%60 < 10 {
fn("Registered %s running as %s for %s%s", strings.TrimPrefix(registration.ContainerName, "/"),
registration.ContainerID[0:12], registration.Name, locationAt(registration))
}
columns = append(columns, strings.Join([]string{
registration.ContainerID[0:12],
registration.Image,
registration.ExternalAddr(),
registration.InternalAddr(),
utils.HumanDuration(time.Now().Sub(registration.StartedAt)) + " ago",
"In " + utils.HumanDuration(registration.Expires.Sub(time.Now().UTC())),
}, " | "))
}
registerShuttle(configStore, env, shuttleAddr)
}
func AppShell(configStore *config.Store, serviceRuntime *runtime.ServiceRuntime, app, env, pool string) error {
appCfg, err := configStore.GetApp(app, env)
if err != nil {
return fmt.Errorf("unable to run command: %s.", err)
}
err = serviceRuntime.StartInteractive(env, pool, appCfg)
if err != nil {
return fmt.Errorf("could not start container: %s", err)
}
return nil
}
func Status(serviceRuntime *runtime.ServiceRuntime, configStore *config.Store, env, pool, hostIP string) error {
containers, err := serviceRuntime.ManagedContainers()
if err != nil {
panic(err)
}
//FIXME: addresses, port, and expires missing in output
columns := []string{
"APP | CONTAINER ID | IMAGE | EXTERNAL | INTERNAL | PORT | CREATED | EXPIRES"}
for _, container := range containers {
name := serviceRuntime.EnvFor(container)["GALAXY_APP"]
registered, err := configStore.GetServiceRegistration(
env, pool, hostIP, container)
if err != nil {
return err
}
if registered != nil {
columns = append(columns,
strings.Join([]string{
registered.Name,
registered.ContainerID[0:12],
registered.Image,
registered.ExternalAddr(),
registered.InternalAddr(),
registered.Port,
utils.HumanDuration(time.Now().UTC().Sub(registered.StartedAt)) + " ago",
"In " + utils.HumanDuration(registered.Expires.Sub(time.Now().UTC())),
}, " | "))
} else {
columns = append(columns,
strings.Join([]string{
name,
container.ID[0:12],
container.Image,
"",
"",
"",
utils.HumanDuration(time.Now().Sub(container.Created)) + " ago",
"",
}, " | "))
}
}
result, _ := columnize.SimpleFormat(columns)
log.Println(result)
return nil
}
func AppRun(configStore *config.Store, serviceRuntime *runtime.ServiceRuntime, app, env string, args []string) error {
appCfg, err := configStore.GetApp(app, env)
if err != nil {
return fmt.Errorf("unable to run command: %s.", err)
}
_, err = serviceRuntime.RunCommand(env, appCfg, args)
if err != nil {
return fmt.Errorf("could not start container: %s", err)
}
return nil
}
func Register(serviceRuntime *runtime.ServiceRuntime, configStore *config.Store, env, pool, hostIP, shuttleAddr string) {
if shuttleAddr != "" {
client = shuttle.NewClient(shuttleAddr)
}
RegisterAll(serviceRuntime, configStore, env, pool, hostIP, shuttleAddr, false)
containerEvents := make(chan runtime.ContainerEvent)
err := serviceRuntime.RegisterEvents(env, pool, hostIP, containerEvents)
if err != nil {
log.Printf("ERROR: Unable to register docker event listener: %s", err)
}
for {
select {
case ce := <-containerEvents:
switch ce.Status {
case "start":
reg, err := configStore.RegisterService(env, pool, hostIP, ce.Container)
if err != nil {
log.Errorf("ERROR: Unable to register container: %s", err)
continue
}
log.Printf("Registered %s running as %s for %s%s", strings.TrimPrefix(reg.ContainerName, "/"),
reg.ContainerID[0:12], reg.Name, locationAt(reg))
registerShuttle(configStore, env, shuttleAddr)
case "die", "stop":
reg, err := configStore.UnRegisterService(env, pool, hostIP, ce.Container)
if err != nil {
log.Errorf("ERROR: Unable to unregister container: %s", err)
continue
}
if reg != nil {
log.Printf("Unregistered %s running as %s for %s%s", strings.TrimPrefix(reg.ContainerName, "/"),
reg.ContainerID[0:12], reg.Name, locationAt(reg))
}
RegisterAll(serviceRuntime, configStore, env, pool, hostIP, shuttleAddr, true)
pruneShuttleBackends(configStore, env, shuttleAddr)
}
case <-time.After(10 * time.Second):
RegisterAll(serviceRuntime, configStore, env, pool, hostIP, shuttleAddr, true)
pruneShuttleBackends(configStore, env, shuttleAddr)
}
}
}
func Unregister(serviceRuntime *runtime.ServiceRuntime, configStore *config.Store,
env, pool, hostIP, shuttleAddr string) {
unregisterShuttle(configStore, env, hostIP, shuttleAddr)
serviceRuntime.UnRegisterAll(env, pool, hostIP)
os.Exit(0)
}