local-server/cmd/dkl-local-server/ws-clusters.go

package main

import (
	"log"

	restful "github.com/emicklei/go-restful"
	"novit.nc/direktil/pkg/localconfig"
)

func wsListClusters(req *restful.Request, resp *restful.Response) {
	cfg := wsReadConfig(resp)
	if cfg == nil {
		return
	}

	clusterNames := make([]string, len(cfg.Clusters))
	for i, cluster := range cfg.Clusters {
		clusterNames[i] = cluster.Name
	}

	resp.WriteEntity(clusterNames)
}

func wsReadCluster(req *restful.Request, resp *restful.Response) (cluster *localconfig.Cluster) {
	clusterName := req.PathParameter("cluster-name")

	cfg := wsReadConfig(resp)
	if cfg == nil {
		return
	}

	cluster = cfg.Cluster(clusterName)
	if cluster == nil {
		wsNotFound(req, resp)
		return
	}

	return
}

func wsCluster(req *restful.Request, resp *restful.Response) {
	cluster := wsReadCluster(req, resp)
	if cluster == nil {
		return
	}

	resp.WriteEntity(cluster)
}

func wsClusterAddons(req *restful.Request, resp *restful.Response) {
	cluster := wsReadCluster(req, resp)
	if cluster == nil {
		return
	}

	if len(cluster.Addons) == 0 {
		log.Printf("cluster %q has no addons defined", cluster.Name)
		wsNotFound(req, resp)
		return
	}

	resp.Write([]byte(cluster.Addons))
}

func wsClusterPasswords(req *restful.Request, resp *restful.Response) {
	cluster := wsReadCluster(req, resp)
	if cluster == nil {
		return
	}

	resp.WriteEntity(secretData.Passwords(cluster.Name))
}
func wsClusterPassword(req *restful.Request, resp *restful.Response) {
	cluster := wsReadCluster(req, resp)
	if cluster == nil {
		return
	}

	name := req.PathParameter("password-name")

	resp.WriteEntity(secretData.Password(cluster.Name, name))
}
func wsClusterSetPassword(req *restful.Request, resp *restful.Response) {
	cluster := wsReadCluster(req, resp)
	if cluster == nil {
		return
	}

	name := req.PathParameter("password-name")

	var password string
	if err := req.ReadEntity(&password); err != nil {
		wsError(resp, err) // FIXME this is a BadRequest
		return
	}

	secretData.SetPassword(cluster.Name, name, password)

	if err := secretData.Save(); err != nil {
		wsError(resp, err)
	}
}

func wsClusterBootstrapPods(req *restful.Request, resp *restful.Response) {
	cluster := wsReadCluster(req, resp)
	if cluster == nil {
		return
	}

	if len(cluster.BootstrapPods) == 0 {
		log.Printf("cluster %q has no bootstrap pods defined", cluster.Name)
		wsNotFound(req, resp)
		return
	}

	resp.Write([]byte(cluster.BootstrapPods))
}