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mirror of https://github.com/linka-cloud/d2vm.git synced 2024-11-17 21:46:24 +00:00
d2vm/pkg/docker/docker.go
Adphi 8ccd29143a
d2vm/run: add hetzner support
tests: add sysconfig tests for the supported distributions

Signed-off-by: Adphi <philippe.adrien.nousse@gmail.com>
2022-08-05 19:10:15 +02:00

121 lines
3.1 KiB
Go

// Copyright 2022 Linka Cloud All rights reserved.
//
// 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 docker
import (
"bufio"
"context"
_ "embed"
"fmt"
"os"
"path/filepath"
"runtime"
"strings"
"github.com/sirupsen/logrus"
"go.linka.cloud/d2vm/pkg/exec"
)
func dockerSocket() string {
if runtime.GOOS == "windows" {
return "//var/run/docker.sock"
}
return "/var/run/docker.sock"
}
func FormatImgName(name string) string {
s := strings.Replace(name, ":", "-", -1)
s = strings.Replace(s, "/", "_", -1)
return s
}
func Cmd(ctx context.Context, args ...string) error {
return exec.Run(ctx, "docker", args...)
}
func CmdOut(ctx context.Context, args ...string) (string, string, error) {
return exec.RunOut(ctx, "docker", args...)
}
func Build(ctx context.Context, tag, dockerfile, dir string, buildArgs ...string) error {
if dockerfile == "" {
dockerfile = filepath.Join(dir, "Dockerfile")
}
args := []string{"image", "build", "-t", tag, "-f", dockerfile}
for _, v := range buildArgs {
args = append(args, "--build-arg", v)
}
args = append(args, dir)
return Cmd(ctx, args...)
}
func Remove(ctx context.Context, tag string) error {
return Cmd(ctx, "image", "rm", tag)
}
func ImageList(ctx context.Context, tag string) ([]string, error) {
o, _, err := CmdOut(ctx, "image", "ls", "--format={{ .Repository }}:{{ .Tag }}", tag)
if err != nil {
return nil, err
}
s := bufio.NewScanner(strings.NewReader(o))
var imgs []string
for s.Scan() {
imgs = append(imgs, s.Text())
}
return imgs, s.Err()
}
func Pull(ctx context.Context, tag string) error {
return Cmd(ctx, "image", "pull", tag)
}
func RunInteractiveAndRemove(ctx context.Context, args ...string) error {
logrus.Tracef("running 'docker run --rm -i -t %s'", strings.Join(args, " "))
cmd := exec.CommandContext(ctx, "docker", append([]string{"run", "--rm", "-it"}, args...)...)
cmd.Stdin = os.Stdin
cmd.Stdout = os.Stdout
cmd.Stderr = os.Stderr
return cmd.Run()
}
func RunAndRemove(ctx context.Context, args ...string) error {
logrus.Tracef("running 'docker run --rm %s'", strings.Join(args, " "))
return Cmd(ctx, append([]string{"run", "--rm"}, args...)...)
}
func RunD2VM(ctx context.Context, image, version, cmd string, args ...string) error {
pwd, err := os.Getwd()
if err != nil {
return err
}
if version == "" {
version = "latest"
}
a := []string{
"--privileged",
"-v",
fmt.Sprintf("%s:/var/run/docker.sock", dockerSocket()),
"-v",
fmt.Sprintf("%s:/d2vm", pwd),
"-w",
"/d2vm",
fmt.Sprintf("%s:%s", image, version),
cmd,
}
return RunInteractiveAndRemove(ctx, append(a, args...)...)
}