func LoadEnvs() error {
envMutex.Lock()
// get app+sha -> env
apps, err := datamodel.ListApps()
if err != nil {
envMutex.Unlock()
return nil // if we can't get the apps, this means this is a fresh zookeeper. don't fail.
}
for _, app := range apps {
shas, err := datamodel.ListShas(app)
if err != nil {
envMutex.Unlock()
return err
}
for _, sha := range shas {
appSha := app + sha
envs, err := datamodel.ListAppEnvs(app, sha)
if err != nil {
envMutex.Unlock()
return err
}
for _, env := range envs {
if _, ok := appShas[env]; ok {
appShas[env][appSha]++
} else {
appShas[env] = map[string]int{appSha: 1}
}
}
}
}
envMutex.Unlock()
return nil
}
func (e *ListEnvsExecutor) Execute(t *Task) error {
var err error
if e.arg.App == "" || e.arg.Sha == "" {
e.reply.Envs, err = datamodel.ListEnvs()
} else {
e.reply.Envs, err = datamodel.ListAppEnvs(e.arg.App, e.arg.Sha)
}
if err != nil {
e.reply.Status = StatusError
} else {
sort.Strings(e.reply.Envs)
e.reply.Status = StatusOk
}
return err
}
func getContainerIDsOfSha(t *Task, app, sha string) ([]string, error) {
containerIDs := []string{}
envs, err := datamodel.ListAppEnvs(app, sha)
if err != nil {
return nil, errors.New(fmt.Sprintf("Error listing environments of %s @ %s: %s", app, sha, err.Error()))
}
for _, env := range envs {
tmpContainerIDs, err := getContainerIDsOfShaEnv(t, app, sha, env)
if err != nil {
return nil, err
}
containerIDs = append(containerIDs, tmpContainerIDs...)
}
return containerIDs, nil
}
