func saveCloudConfig() error {
userDataBytes, metadata, err := fetchUserData()
if err != nil {
return err
}
userData := string(userDataBytes)
scriptBytes := []byte{}
if config.IsScript(userData) {
scriptBytes = userDataBytes
userDataBytes = []byte{}
} else if isCompose(userData) {
if userDataBytes, err = composeToCloudConfig(userDataBytes); err != nil {
log.Errorf("Failed to convert compose to cloud-config syntax: %v", err)
return err
}
} else if config.IsCloudConfig(userData) {
if _, err := rancherConfig.ReadConfig(userDataBytes, false); err != nil {
log.WithFields(log.Fields{"cloud-config": userData, "err": err}).Warn("Failed to parse cloud-config, not saving.")
userDataBytes = []byte{}
}
} else {
log.Errorf("Unrecognized user-data\n%s", userData)
userDataBytes = []byte{}
}
if _, err := rancherConfig.ReadConfig(userDataBytes, false); err != nil {
log.WithFields(log.Fields{"cloud-config": userData, "err": err}).Warn("Failed to parse cloud-config")
return errors.New("Failed to parse cloud-config")
}
return saveFiles(userDataBytes, scriptBytes, metadata)
}
func runImages(c *cli.Context) {
configFile := c.String("input")
cfg, err := config.ReadConfig(nil, false, configFile)
if err != nil {
log.WithFields(log.Fields{"err": err, "file": configFile}).Fatalf("Could not read config from file")
}
images := imagesFromConfig(cfg)
fmt.Println(strings.Join(images, " "))
}