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out-of-tree/container.go

62 lines
1.3 KiB
Go

// Copyright 2023 Mikhail Klementev. All rights reserved.
// Use of this source code is governed by a AGPLv3 license
// (or later) that can be found in the LICENSE file.
package main
import (
"fmt"
"os/exec"
"strings"
"github.com/rs/zerolog/log"
"code.dumpstack.io/tools/out-of-tree/container"
)
type ContainerCmd struct {
Filter string `help:"filter by name"`
List ContainerListCmd `cmd:"" help:"list containers"`
Cleanup ContainerCleanupCmd `cmd:"" help:"cleanup containers"`
}
func (cmd ContainerCmd) Containers() (names []string) {
images, err := container.Images()
if err != nil {
log.Fatal().Err(err).Msg("")
}
for _, img := range images {
if cmd.Filter != "" && !strings.Contains(img.Name, cmd.Filter) {
continue
}
names = append(names, img.Name)
}
return
}
type ContainerListCmd struct{}
func (cmd ContainerListCmd) Run(containerCmd *ContainerCmd) (err error) {
for _, name := range containerCmd.Containers() {
fmt.Println(name)
}
return
}
type ContainerCleanupCmd struct{}
func (cmd ContainerCleanupCmd) Run(containerCmd *ContainerCmd) (err error) {
var output []byte
for _, name := range containerCmd.Containers() {
output, err = exec.Command(container.Runtime, "image", "rm", name).
CombinedOutput()
if err != nil {
log.Error().Err(err).Str("output", string(output)).Msg("")
return
}
}
return
}