func (e *AddDependerEnvDataForDependerAppExecutor) Execute(t *Task) error {
if e.arg.App == "" {
return errors.New("Please specify an app")
}
if e.arg.Depender == "" {
return errors.New("Please specify a depender app")
}
if e.arg.DependerEnvData == nil {
return errors.New("Please specify data for the env")
} else if e.arg.DependerEnvData.Name == "" {
return errors.New("Please specify name for the env")
}
// verify SecurityGroups are valid
for ipGroup, _ := range e.arg.DependerEnvData.SecurityGroup {
if _, err := datamodel.GetIPGroup(ipGroup); err != nil {
return errors.New("Invalid IP Group in Security Group: " + ipGroup)
}
}
zkApp, err := datamodel.GetApp(e.arg.App)
if err != nil {
e.reply.Status = StatusError
return err
}
err = zkApp.AddDependerEnvDataForDependerApp(e.arg.Depender, e.arg.DependerEnvData)
if err != nil {
e.reply.Status = StatusError
return err
}
e.reply.Status = StatusOk
castedApp := App(*zkApp)
e.reply.App = &castedApp
return err
}
func RemoveIPFromGroup(name, ip string) error {
lock.Lock()
defer lock.Unlock()
log.Printf("[RemoveIPFromGroup] Removing " + ip + " from " + name)
group, err := datamodel.GetIPGroup(name)
if err != nil {
// no group exists, create it
group = &datamodel.ZkIPGroup{Name: name, IPs: []string{}}
} else {
// dedup
ipsMap := map[string]bool{}
for _, theIP := range group.IPs {
ipsMap[theIP] = true
}
delete(ipsMap, ip) // delete the ip we want to remove
group.IPs = []string{}
for theIP, _ := range ipsMap {
group.IPs = append(group.IPs, theIP)
}
}
if err := group.Save(); err != nil {
return err
}
return updateSupervisors(name, group.IPs)
}
func AddIPToGroup(name, ip string) error {
lock.Lock()
defer lock.Unlock()
log.Printf("[AddIPToGroup] Adding " + ip + " to " + name)
group, err := datamodel.GetIPGroup(name)
if err != nil {
// no group exists, create it
group = &datamodel.ZkIPGroup{Name: name, IPs: []string{ip}}
} else {
// dedup
ipsMap := map[string]bool{}
for _, theIP := range group.IPs {
ipsMap[theIP] = true
}
ipsMap[ip] = true
group.IPs = []string{}
for theIP, _ := range ipsMap {
group.IPs = append(group.IPs, theIP)
}
}
if err := group.Save(); err != nil {
return err
}
return updateSupervisors(name, group.IPs)
}
func GetIPGroup(name string) (*IPGroup, error) {
lock.RLock()
defer lock.RUnlock()
// get the IP group
group, err := datamodel.GetIPGroup(name)
if err != nil {
return nil, err
}
typedGroup := IPGroup(*group)
return &typedGroup, nil
}
func UpdateSupervisor(host string) error {
lock.RLock()
defer lock.RUnlock()
groups, err := datamodel.ListIPGroups()
if err != nil {
return err
}
for _, name := range groups {
group, err := datamodel.GetIPGroup(name)
if err != nil {
return err
}
if _, err := supervisor.UpdateIPGroup(host, group.Name, group.IPs); err != nil {
return err
}
}
return nil
}
func DeleteIPGroup(name string) error {
lock.Lock()
defer lock.Unlock()
log.Printf("[DeleteIPGroup] Deleting " + name)
// delete the IP group
group, err := datamodel.GetIPGroup(name)
if err != nil {
return err
}
if err := group.Delete(); err != nil {
return err
}
// update all supervisors
supers, err := datamodel.ListSupervisors()
if err != nil {
return err
}
for _, host := range supers {
if _, err := supervisor.DeleteIPGroup(host, name); err != nil {
return err
}
}
return nil
}