/
docker.go
94 lines (81 loc) · 2.42 KB
/
docker.go
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/*
* Tencent is pleased to support the open source community by making TKEStack
* available.
*
* Copyright (C) 2012-2019 Tencent. 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
*
* https://opensource.org/licenses/Apache-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 OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
*/
package docker
import (
"bytes"
"fmt"
"path"
"strings"
"tkestack.io/tke/pkg/util/template"
"github.com/pkg/errors"
"tkestack.io/tke/pkg/platform/provider/baremetal/constants"
"tkestack.io/tke/pkg/platform/provider/baremetal/res"
"tkestack.io/tke/pkg/util/ssh"
"tkestack.io/tke/pkg/util/supervisor"
)
type Option struct {
InsecureRegistries string
RegistryDomain string
Options string
IsGPU bool
ExtraArgs map[string]string
}
const (
dockerDaemonFile = "/etc/docker/daemon.json"
)
func Install(s ssh.Interface, option *Option) error {
dstFile, err := res.Docker.CopyToNodeWithDefault(s)
if err != nil {
return err
}
cmd := "tar xvaf %s -C %s --strip-components=1"
_, stderr, exit, err := s.Execf(cmd, dstFile, constants.DstBinDir)
if err != nil {
return fmt.Errorf("exec %q failed:exit %d:stderr %s:error %s", cmd, exit, stderr, err)
}
var args []string
for k, v := range option.ExtraArgs {
args = append(args, fmt.Sprintf(`--%s="%s"`, k, v))
}
err = s.WriteFile(strings.NewReader(fmt.Sprintf("DOCKER_EXTRA_ARGS=%s", strings.Join(args, " "))), "/etc/sysconfig/docker")
if err != nil {
return err
}
data, err := template.ParseFile(path.Join(constants.ConfDir, "docker/daemon.json"), option)
if err != nil {
return err
}
err = s.WriteFile(bytes.NewReader(data), dockerDaemonFile)
if err != nil {
return errors.Wrapf(err, "write %s error", dockerDaemonFile)
}
data, err = template.ParseFile(path.Join(constants.ConfDir, "docker/docker.service"), option)
if err != nil {
return err
}
ss := &supervisor.SystemdSupervisor{Name: "docker", SSH: s}
err = ss.Deploy(bytes.NewReader(data))
if err != nil {
return err
}
err = ss.Start()
if err != nil {
return err
}
return nil
}