func checkRole(role string, rType string) error {
log.Printf("[CheckRole] checking myself (%s:%s) for %s:%s", Region, Host, rType, role)
zkManager, err := datamodel.GetManager(Region, Host)
if err != nil {
return err
}
log.Printf("[CheckRole] roles: %v", zkManager.Roles)
if !zkManager.HasRole(role, rType) {
log.Printf("[CheckRole] role check fail.")
managersWithRole := ""
managers, err := datamodel.ListManagers()
if err != nil {
return err
}
for region, rManagers := range managers {
for _, manager := range rManagers {
zm, err := datamodel.GetManager(region, manager)
if err != nil {
continue
}
if zm.HasRole(role, rType) {
managersWithRole = managersWithRole + zm.ManagerCName + "\n"
}
}
}
return errors.New(fmt.Sprintf("This manager does not have the ability to %s %s. "+
"Please try one of these:\n%s", rType, role, managersWithRole))
}
log.Printf("[CheckRole] role check success.")
return nil
}
func Unregister(region, value string) error {
zkManager, err := datamodel.GetManager(region, value)
if err != nil {
return err
}
if dns.Provider == nil {
// if we have no dns provider then just save here
return zkManager.Delete()
}
records := []string{}
if zkManager.ManagerRecordID != "" {
records = append(records, zkManager.ManagerRecordID)
}
if zkManager.RegistryRecordID != "" {
records = append(records, zkManager.RegistryRecordID)
}
if len(records) > 0 {
err, errChan := dns.Provider.DeleteRecords(region, "DELETE_MANAGER "+value+" in "+region, records...)
if err != nil {
return err
}
err = <-errChan // wait for it to propagate
if err != nil {
return err
}
}
return zkManager.Delete()
}
func (e *RemoveRoleExecutor) Execute(t *Task) error {
if e.arg.Host == "" {
return errors.New("Please specify a host")
}
if e.arg.Region == "" {
return errors.New("Please specify a region")
}
if e.arg.Role == "" {
return errors.New("Please specify a role")
}
zkManager, err := datamodel.GetManager(e.arg.Region, e.arg.Host)
if err != nil {
e.reply.Status = StatusError
return err
}
err = zkManager.RemoveRole(e.arg.Role, e.arg.Type)
if err != nil {
e.reply.Status = StatusError
return err
}
e.reply.Status = StatusOk
castedManager := Manager(*zkManager)
e.reply.Manager = &castedManager
return err
}
func (e *GetSelfExecutor) Execute(t *Task) error {
zkManager, err := datamodel.GetManager(Host, Region)
castedManager := Manager(*zkManager)
e.reply.Manager = &castedManager
if err != nil {
e.reply.Status = StatusError
}
e.reply.Status = StatusOk
return err
}
func selfRegister() {
log.Println("[SelfRegister] Registering Self.")
zkManager, err := datamodel.GetManager(Region, Host)
if err == nil && zkManager != nil {
// i'm already registered
log.Println("[SelfRegister] Already Registered")
return
}
mgr, err := manager.Register(Region, Host, "", "")
if err != nil {
log.Fatalln("[SelfRegister] Failure: ", err)
}
log.Printf("[SelfRegister] Success: %s", mgr.ManagerCName)
}
func (e *RequestAppDependencyExecutor) Execute(t *Task) error {
if e.arg.App == "" {
e.reply.Status = StatusError
return errors.New("Please specify an app")
}
if e.arg.Dependency == "" {
e.reply.Status = StatusError
return errors.New("Please specify an app to depend on")
}
if len(e.arg.Envs) == 0 {
e.reply.Status = StatusError
return errors.New("Please specify the envs your app needs the dependency in")
}
for _, env := range e.arg.Envs {
if _, err := datamodel.GetEnv(env); err != nil {
e.reply.Status = StatusError
return errors.New("The env " + env + " does not exist")
}
}
// fetch apps
zkApp, err := datamodel.GetApp(e.arg.App)
if err != nil {
e.reply.Status = StatusError
return err
}
zkDep, err := datamodel.GetApp(e.arg.Dependency)
if err != nil {
e.reply.Status = StatusError
return err
}
// check depender envs
missingEnvs := []string{}
if dad := zkDep.GetDependerAppData(e.arg.App, false); dad != nil {
for _, env := range e.arg.Envs {
if dad.DependerEnvData[env] == nil {
missingEnvs = append(missingEnvs, env)
}
}
} else {
missingEnvs = e.arg.Envs
}
if len(missingEnvs) == 0 {
return errors.New(fmt.Sprintf("Your app already has access to the dependency %s in envs %v",
e.arg.Dependency, e.arg.Envs))
}
// load template, format body, and set up subject
subject := fmt.Sprintf("[Atlantis] '%s' is requesting '%s' as a dependency in envs %s", e.arg.App,
e.arg.Dependency, strings.Join(e.arg.Envs, ","))
tmpl := template.Must(template.New("request_dependency").Parse(`
{{.DepTeam}},
{{.User}} has requested that you add '{{.App}}' as a depender of your app '{{.Dependency}}' in the the environment(s) '{{.Envs}}'.
Please visit this page to do so: https://{{.ManagerCName}}/static/dashboard/#addAppDepender/{{.Dependency}}/{{.App}}/{{.Envs}}
If you wish to discuss this dependency, {{.AppTeam}} is included in this thread for your convenience.
`))
myself, err := datamodel.GetManager(Region, Host)
if err != nil {
return err
}
buf := bytes.NewBuffer([]byte{})
tmpl.Execute(buf, RequestAppDependencyTemplate{
App: e.arg.App,
AppTeam: strings.SplitN(zkApp.Email, "@", 2)[0],
Dependency: e.arg.Dependency,
DepTeam: strings.SplitN(zkDep.Email, "@", 2)[0],
Envs: strings.Join(e.arg.Envs, ","),
ManagerCName: myself.ManagerCName,
User: e.arg.ManagerAuthArg.User,
})
// send email requesting dependency
if err := smtp.SendMail([]string{zkDep.Email, zkApp.Email}, subject, buf.String()); err != nil {
e.reply.Status = StatusError
return err
}
e.reply.Status = StatusOk
return nil
}
func Register(region, value, registryCName, managerCName string) (*datamodel.ZkManager, error) {
if tmpManager, err := datamodel.GetManager(region, value); err == nil {
return tmpManager, errors.New("Already registered.")
}
// NOTE[jigish]: health check removed because we can't actually do it security-group wise.
// set up datamodel
zkManager := datamodel.Manager(region, value)
err := zkManager.Save()
if err != nil {
return zkManager, err
}
// pass through specified cnames
if managerCName != "" {
zkManager.ManagerCName = managerCName
}
if registryCName != "" {
zkManager.RegistryCName = registryCName
}
err = zkManager.Save()
if err != nil {
return zkManager, err
}
if dns.Provider == nil || (zkManager.ManagerCName != "" && zkManager.RegistryCName != "") {
return zkManager, nil
}
suffix, err := dns.Provider.Suffix(region)
if err != nil {
return nil, err
}
// set up unspecified cnames
// first delete all entries we may already have for this Value in DNS
err = dns.DeleteRecordsForValue(region, value)
if err != nil {
return zkManager, err
}
// choose cnames
managers, err := datamodel.ListManagersInRegion(region)
if err != nil {
return zkManager, err
}
managerMap := map[string]bool{}
registryMap := map[string]bool{}
for _, manager := range managers {
tmpManager, err := datamodel.GetManager(region, manager)
if err != nil {
return zkManager, err
}
managerMap[tmpManager.ManagerCName] = true
registryMap[tmpManager.RegistryCName] = true
}
cnames := []dns.Record{}
if zkManager.ManagerCName == "" {
managerNum := 1
zkManager.ManagerCName = helper.GetManagerCName(managerNum, suffix)
for ; managerMap[zkManager.ManagerCName]; managerNum++ {
zkManager.ManagerCName = helper.GetManagerCName(managerNum, suffix)
}
// managerX.<region>.<suffix>
cname := dns.NewRecord(zkManager.ManagerCName, zkManager.Host, 0)
zkManager.ManagerRecordID = cname.ID()
cnames = append(cnames, cname)
}
if zkManager.RegistryCName == "" {
registryNum := 1
zkManager.RegistryCName = helper.GetRegistryCName(registryNum, suffix)
for ; registryMap[zkManager.RegistryCName]; registryNum++ {
zkManager.RegistryCName = helper.GetRegistryCName(registryNum, suffix)
}
// registryX.<region>.<suffix>
cname := dns.NewRecord(zkManager.RegistryCName, zkManager.Host, 0)
zkManager.RegistryRecordID = cname.ID()
cnames = append(cnames, cname)
}
if len(cnames) == 0 {
return zkManager, nil
}
err = dns.Provider.CreateRecords(region, "CREATE_MANAGER "+zkManager.Host+" in "+region, cnames)
if err != nil {
return zkManager, err
}
return zkManager, zkManager.Save()
}
