mirror of
https://gitee.com/rainbond/Rainbond.git
synced 2024-12-03 20:27:46 +08:00
93 lines
2.4 KiB
Go
93 lines
2.4 KiB
Go
// Copyright (C) 2014-2018 Goodrain Co., Ltd.
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// RAINBOND, Application Management Platform
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version. For any non-GPL usage of Rainbond,
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// one or multiple Commercial Licenses authorized by Goodrain Co., Ltd.
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// must be obtained first.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package cmd
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import (
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"github.com/urfave/cli"
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"github.com/Sirupsen/logrus"
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"os"
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"os/exec"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"github.com/goodrain/rainbond/grctl/clients"
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)
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func NewCmdExec() cli.Command {
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c:=cli.Command{
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Name: "exec",
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Usage: "进入容器方法。grctl exec POD_NAME COMMAND ",
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Action: func(c *cli.Context) error {
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Common(c)
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return execContainer(c)
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},
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}
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return c
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}
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// grctl exec POD_ID COMMAND
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func execContainer(c *cli.Context) error {
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//podID := c.Args().Get(1)
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args := c.Args().Tail()
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tenantID:=""
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podName := c.Args().First()
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//args := c.Args().Tail()
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//tenantID, err := clients.FindNamespaceByPod(podID)
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//clients.K8SClient.Core().Namespaces().Get("",metav1.GetOptions{}).
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kubeCtrl, err := exec.LookPath("kubectl")
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if err != nil {
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logrus.Error("Don't fnd the kubectl")
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return err
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}
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if len(args) == 0 {
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args = []string{"bash"}
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}
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pl,err:=clients.K8SClient.Core().Pods("").List(metav1.ListOptions{})
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if err != nil {
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logrus.Errorf("error get pods by nil namespace")
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return err
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}
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for _,v:=range pl.Items {
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if v.Name == podName {
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tenantID=v.Namespace
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break
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}
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}
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defaultArgs := []string{kubeCtrl, "exec", "-it", "--namespace=" + tenantID,podName}
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args = append(defaultArgs, args...)
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//logrus.Info(args)
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cmd := exec.Cmd{
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Env: os.Environ(),
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Path: kubeCtrl,
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Args: args,
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Stdin: os.Stdin,
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Stdout: os.Stdout,
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Stderr: os.Stderr,
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}
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if err := cmd.Run(); err != nil {
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logrus.Error("Exec error.", err.Error())
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return err
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}
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return nil
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}
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