func executeCloudConfig() error {
cc, err := rancherConfig.LoadConfig()
if err != nil {
return err
}
if cc.Hostname != "" {
//set hostname
if err := hostname.SetHostname(cc.Hostname); err != nil {
log.WithFields(log.Fields{"err": err, "hostname": cc.Hostname}).Error("Error setting hostname")
}
}
if len(cc.SSHAuthorizedKeys) > 0 {
authorizeSSHKeys("rancher", cc.SSHAuthorizedKeys, sshKeyName)
authorizeSSHKeys("docker", cc.SSHAuthorizedKeys, sshKeyName)
}
for _, file := range cc.WriteFiles {
f := system.File{File: file}
fullPath, err := system.WriteFile(&f, "/")
if err != nil {
log.WithFields(log.Fields{"err": err, "path": fullPath}).Error("Error writing file")
continue
}
log.Printf("Wrote file %s to filesystem", fullPath)
}
return nil
}
func SetHostname(cc *rancherConfig.CloudConfig) error {
if cc.Hostname != "" {
//set hostname
if err := hostname.SetHostname(cc.Hostname); err != nil {
log.WithFields(log.Fields{"err": err, "hostname": cc.Hostname}).Error("Error setting hostname")
return err
}
}
return nil
}