/
delete.go
91 lines (79 loc) · 2.39 KB
/
delete.go
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// Copyright (c) 2016 by António Meireles <antonio.meireles@reformi.st>.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
package main
import (
"github.com/deis/pkg/log"
"github.com/TheNewNormal/corectl/components/host/session"
"github.com/TheNewNormal/corectl/components/server"
"github.com/TheNewNormal/corectl/components/target/coreos"
"github.com/spf13/cobra"
)
var (
rmCmd = &cobra.Command{
Use: "rm",
Aliases: []string{"rmi"},
Short: "Remove(s) CoreOS image(s) from the local filesystem",
PreRunE: defaultPreRunE,
RunE: rmCommand,
}
)
func rmCommand(cmd *cobra.Command, args []string) (err error) {
var (
cli = session.Caller.CmdLine
channel = coreos.Channel(cli.GetString("channel"))
version = coreos.Version(cli.GetString("version"))
reply = &server.RPCreply{}
)
if _, err = server.Daemon.Running(); err != nil {
return session.ErrServerUnreachable
}
if reply, err = server.RPCQuery("AvailableImages", &server.RPCquery{}); err != nil {
return
}
local := reply.Images
l := local[channel]
if cli.GetBool("old") {
for _, v := range l[0 : l.Len()-1] {
if _, err = server.RPCQuery("RemoveImage", &server.RPCquery{
Input: []string{channel, v.String()}}); err != nil {
return
}
log.Info("removed %s/%s", channel, v.String())
}
return
}
if version == "latest" {
if l.Len() > 0 {
version = l[l.Len()-1].String()
} else {
log.Warn("nothing to delete")
return
}
}
if _, err = server.RPCQuery("RemoveImage", &server.RPCquery{
Input: []string{channel, version}}); err != nil {
return
}
log.Info("removed %s/%s\n", channel, version)
return
}
func init() {
rmCmd.Flags().StringP("channel", "c", "alpha", "CoreOS channel")
rmCmd.Flags().StringP("version", "v", "latest", "CoreOS version")
rmCmd.Flags().BoolP("purge", "p", false, "purges outdated images")
if session.AppName() != "corectld" {
rootCmd.AddCommand(rmCmd)
}
}