xetys/hetzner-kube

package addons

import (
    "log"

    "github.com/xetys/hetzner-kube/pkg/clustermanager"
)

// DockerregistryAddon installs a private container registry
type DockerregistryAddon struct {
    masterNode   *clustermanager.Node
    communicator clustermanager.NodeCommunicator
}

// NewDockerregistryAddon creates an addon providing a private docker registry
func NewDockerregistryAddon(provider clustermanager.ClusterProvider, communicator clustermanager.NodeCommunicator) ClusterAddon {
    masterNode, err := provider.GetMasterNode()
    FatalOnError(err)
    return &DockerregistryAddon{masterNode: masterNode, communicator: communicator}
}

func init() {
    addAddon(NewDockerregistryAddon)
}

// Name returns the addons name
func (addon *DockerregistryAddon) Name() string {
    return "docker-registry"
}

// Requires returns a slice with the name of required addons
func (addon *DockerregistryAddon) Requires() []string {
    return []string{"helm"}
}

// Description returns the addons description
func (addon *DockerregistryAddon) Description() string {
    return "Private container registry"
}

// URL returns the URL of the addons underlying project
func (addon *DockerregistryAddon) URL() string {
    return "https://github.com/kubernetes/charts/tree/master/stable/docker-registry"
}

// Install performs all steps to install the addon
func (addon *DockerregistryAddon) Install(args ...string) {
    node := *addon.masterNode
    _, err := addon.communicator.RunCmd(node, "helm install --set persistence.enabled=true stable/docker-registry")
    FatalOnError(err)
    log.Println("docker-registry installed")
}

// Uninstall performs all steps to remove the addon
func (addon DockerregistryAddon) Uninstall() {
    node := *addon.masterNode
    _, err := addon.communicator.RunCmd(node, "helm delete --purge `helm list | grep docker-registry  | awk '{print $1;}'`")
    FatalOnError(err)
    log.Println("docker-registry uninstalled")
}