// CmdDeploy implements the 'deploy' command
func CmdDeploy(c *cli.Context) {
utils.CheckRequiredFlags(c, []string{"kubeware"})
var kubeware string
var localKubePath string
var err error
kubeware = os.Getenv("KDEPLOY_KUBEWARE")
localKubePath, err = fetchers.Fetch(kubeware)
if err != nil {
log.Fatal(fmt.Errorf("Could not fetch kubeware: '%s' (%v)", kubeware, err))
}
log.Debugf("Going to parse kubeware in %s", localKubePath)
metadata := template.ParseMetadata(localKubePath)
defaults, err := metadata.AttributeDefaults()
utils.CheckError(err)
// build attributes merging "role list" to defaults
log.Debugf("Building attributes")
attributes := template.BuildAttributes(c.String("attribute"), defaults)
// get list of services and parse each one
log.Debugf("Parsing services")
servicesSpecs, err := metadata.ParseServices(attributes)
utils.CheckError(err)
// get list of replica controllers and parse each one
log.Debugf("Parsing controllers")
controllersSpecs, err := metadata.ParseControllers(attributes)
utils.CheckError(err)
// creates Kubernetes client
kubernetes, err := webservice.NewKubeClient()
utils.CheckError(err)
// check if kubeware already exists
log.Debugf("Checking if already deployed")
deployedVersion, err := kubernetes.FindDeployedKubewareVersion(os.Getenv("KDEPLOY_NAMESPACE"), metadata.Name)
utils.CheckError(err)
if deployedVersion != "" {
log.Errorf("Can not deploy '%s' since version '%s' is already deployed", metadata.Name, deployedVersion)
return
}
// create each of the services
log.Debugf("Creating services")
err = kubernetes.CreateServices(utils.Values(servicesSpecs))
utils.CheckError(err)
// create each of the controllers
log.Debugf("Creating controllers")
err = kubernetes.CreateReplicaControllers(utils.Values(controllersSpecs))
utils.CheckError(err)
log.Infof("Kubeware %s from %s has been deployed", metadata.Name, os.Getenv("KDEPLOY_KUBEWARE"))
}
// CmdShow implements the 'show' command
func CmdShow(c *cli.Context) {
utils.CheckRequiredFlags(c, []string{"kubeware"})
kubeware := os.Getenv("KDEPLOY_KUBEWARE")
localKubePath, err := fetchers.Fetch(kubeware)
if err != nil {
log.Fatal(fmt.Errorf("Could not fetch kubeware: '%s' (%v)", kubeware, err))
}
log.Debugf("Going to parse kubeware in %s", localKubePath)
metadata := template.ParseMetadata(localKubePath)
defaults, err := metadata.AttributeDefaults()
utils.CheckError(err)
log.Debugf("Building attributes")
attributes := template.BuildAttributes(os.Getenv("KDEPLOY_ATTRIBUTE"), defaults)
log.Debugf("Parsing services")
servicesSpecs, err := metadata.ParseServices(attributes)
utils.CheckError(err)
log.Debugf("Parsing controllers")
controllersSpecs, err := metadata.ParseControllers(attributes)
utils.CheckError(err)
// print resolved resources
for _, s := range servicesSpecs {
y, err := gyml.JSONToYAML([]byte(s))
utils.CheckError(err)
fmt.Println(string(y))
}
for _, c := range controllersSpecs {
y, err := gyml.JSONToYAML([]byte(c))
utils.CheckError(err)
fmt.Println(string(y))
}
}