func runDns(args []string) (exit int) {
if len(args) == 0 {
return exitError("no Swarm given. Usage: kocho dns <swarm>")
} else if len(args) > 1 {
return exitError("too many arguments. Usage: kocho dns <swarm>")
}
name := args[0]
err := dns.DeleteEntries(dnsService, viperConfig.getDNSNamingPattern(), name)
if err != nil {
return exitError("couldn't delete dns entries", err)
}
if !flagDelete {
s, err := swarmService.Get(name, swarm.AWS)
if err != nil {
return exitError(fmt.Sprintf("couldn't find swarm: %s", name), err)
}
err = dns.CreateSwarmEntries(dnsService, viperConfig.getDNSNamingPattern(), s)
if err != nil {
return exitError("couldn't update dns entries", err)
}
}
fireNotification()
return 0
}
func runCreate(args []string) (exit int) {
flags := viperConfig.newViperCreateFlags()
if createShowCreateFlags {
data, err := json.MarshalIndent(flags, "", " ")
if err != nil {
exitError("Failed to json encode flags: %v", err)
}
fmt.Printf("%s\n", string(data))
return
}
if flags.FleetVersion == "" {
return exitError("couldn't create swarm: fleet version must be set using --fleet-version=<version>")
}
if flags.EtcdVersion == "" {
return exitError("couldn't create swarm: etcd version must be set using --etcd-version=<version>")
}
if flags.MachineType == "" {
return exitError("couldn't create swarm: --machine-type must be provided")
}
if flags.ImageURI == "" {
return exitError("couldn't create swarm: --image must be provided")
}
if flags.UseIgnition && flags.ImageURI == awsEuWest1CoreOS {
return exitError(fmt.Sprintf("couldn't create swarm: --use-ignition requires a more recent CoreOS AMI than '%s'", awsEuWest1CoreOS))
}
if len(args) == 0 {
return exitError("no Swarm given. Usage: kocho create <swarm>")
} else if len(args) > 1 {
return exitError("too many arguments. Usage: kocho create <swarm>")
}
name := args[0]
s, err := swarmService.Create(name, swarm.AWS, flags)
if err != nil {
return exitError(fmt.Sprintf("couldn't create swarm: %s", name), err)
}
if !sharedFlags.NoBlock {
err = s.WaitUntil(provider.StatusCreated)
if err != nil {
return exitError("couldn't find out if swarm was started correctly", err)
}
err = dns.CreateSwarmEntries(dnsService, viperConfig.getDNSNamingPattern(), s)
if err != nil {
return exitError("couldn't create dns entries", err)
}
} else {
fmt.Printf("triggered swarm %s start. No DNS will be configured\n", name)
}
fireNotification()
return 0
}
