Example #1
0
File: rc.go Project: rhuss/kansible
// RC creates or updates the kansible ReplicationController for some hosts in an Ansible inventory
func RC(c *cli.Context) {
	args := c.Args()
	if len(args) < 1 {
		log.Die("Expected argument [hosts] for the name of the hosts in the ansible inventory file")
	}
	hosts := args[0]

	f := cmdutil.NewFactory(nil)
	if f == nil {
		log.Die("Failed to create Kuberentes client factory!")
	}
	kubeclient, _ := f.Client()
	if kubeclient == nil {
		log.Die("Failed to create Kuberentes client!")
	}
	ns, _, _ := f.DefaultNamespace()
	if len(ns) == 0 {
		ns = "default"
	}

	inventory, err := osExpandAndVerify(c, "inventory")
	if err != nil {
		fail(err)
	}

	hostEntries, err := ansible.LoadHostEntries(inventory, hosts)
	if err != nil {
		fail(err)
	}
	log.Info("Found %d host entries in the Ansible inventory for %s", len(hostEntries), hosts)

	rcFile := "kubernetes/" + hosts + "/rc.yml"

	_, err = ansible.UpdateKansibleRC(hostEntries, hosts, kubeclient, ns, rcFile)
	if err != nil {
		fail(err)
	}
}
Example #2
0
			log.Die("Failed to create Kubernetes client factory!")
		}
		kubeclient, err := f.Client()
		if err != nil || kubeclient == nil {
			log.Die(MessageFailedToCreateKubernetesClient, err)
		}
		ns, _, _ := f.DefaultNamespace()
		if len(ns) == 0 {
			ns = "default"
		}

		inventory = os.ExpandEnv(inventory)
		if inventory == "" {
			log.Die("Value for inventory flag is empty")
		}

		hostEntries, err := ansible.LoadHostEntries(inventory, hosts)
		if err != nil {
			log.Die("Cannot load host entries: %s", err)
		}
		log.Info("Found %d host entries in the Ansible inventory for %s", len(hostEntries), hosts)

		rcFile := "kubernetes/" + hosts + "/rc.yml"

		_, err = ansible.UpdateKansibleRC(hostEntries, hosts, f, kubeclient, ns, rcFile, replicas)
		if err != nil {
			log.Die("Failed to update Kansible RC: %s", err)
		}
	},
}