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fix: 解决容器内进程异常结束的问题 (#4660)

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Refs #4653
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ssongliu 2024-04-23 18:02:10 +08:00 committed by GitHub
parent 15b1f28fb9
commit dcc0264b67
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2 changed files with 17 additions and 17 deletions
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30
backend/app/api/v1/terminal.go
View File

@ -3,7 +3,6 @@ package v1
import (
"encoding/base64"
"encoding/json"
"fmt"
"net/http"
"strconv"
"strings"
@ -93,16 +92,17 @@ func (b *BaseApi) RedisWsSsh(c *gin.Context) {
}
defer wsConn.Close()
commands := "redis-cli"
commands := []string{"redis-cli"}
if len(redisConf.Requirepass) != 0 {
commands = fmt.Sprintf("redis-cli -a %s --no-auth-warning", redisConf.Requirepass)
commands = []string{"redis-cli", "-a", redisConf.Requirepass, "--no-auth-warning"}
}
pidMap := loadMapFromDockerTop(redisConf.ContainerName)
slave, err := terminal.NewCommand(fmt.Sprintf("docker exec -it %s %s", redisConf.ContainerName, commands))
itemCmds := append([]string{"exec", "-it", redisConf.ContainerName}, commands...)
slave, err := terminal.NewCommand(itemCmds)
if wshandleError(wsConn, err) {
return
}
defer killBash(redisConf.ContainerName, pidMap)
defer killBash(redisConf.ContainerName, strings.Join(commands, " "), pidMap)
defer slave.Close()
tty, err := terminal.NewLocalWsSession(cols, rows, wsConn, slave, false)
@ -161,16 +161,16 @@ func (b *BaseApi) ContainerWsSsh(c *gin.Context) {
return
}
commands := fmt.Sprintf("docker exec -it %s %s", containerID, command)
commands := []string{"exec", "-it", containerID, command}
if len(user) != 0 {
commands = fmt.Sprintf("docker exec -it -u %s %s %s", user, containerID, command)
commands = []string{"exec", "-it", "-u", user, containerID, command}
}
pidMap := loadMapFromDockerTop(containerID)
slave, err := terminal.NewCommand(commands)
if wshandleError(wsConn, err) {
return
}
defer killBash(containerID, pidMap)
defer killBash(containerID, command, pidMap)
defer slave.Close()
tty, err := terminal.NewLocalWsSession(cols, rows, wsConn, slave, true)
@ -221,26 +221,26 @@ func loadMapFromDockerTop(containerID string) map[string]string {
lines := strings.Split(stdout, "\n")
for _, line := range lines {
parts := strings.Fields(line)
if len(parts) == 0 {
if len(parts) < 2 {
continue
}
pidMap[parts[0]] = strings.Join(parts, " ")
pidMap[parts[0]] = strings.Join(parts[1:], " ")
}
return pidMap
}
func killBash(containerID string, pidMap map[string]string) {
func killBash(containerID, comm string, pidMap map[string]string) {
sudo := cmd.SudoHandleCmd()
newPidMap := loadMapFromDockerTop(containerID)
for pid, newCmd := range newPidMap {
for pid, command := range newPidMap {
isOld := false
for pid2, oldCmd := range pidMap {
if pid == pid2 && oldCmd == newCmd {
for pid2 := range pidMap {
if pid == pid2 {
isOld = true
break
}
}
if !isOld {
if !isOld && command == comm {
_, _ = cmd.Execf("%s kill -9 %s", sudo, pid)
}
}

4
backend/utils/terminal/local_cmd.go
View File

@ -25,8 +25,8 @@ type LocalCommand struct {
pty *os.File
}
func NewCommand(commands string) (*LocalCommand, error) {
cmd := exec.Command("sh", "-c", commands)
func NewCommand(commands []string) (*LocalCommand, error) {
cmd := exec.Command("docker", commands...)
pty, err := pty.Start(cmd)
if err != nil {