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//go:build darwin
package main
import (
"errors"
"fmt"
"io/fs"
"os"
"os/exec"
"path/filepath"
"github.com/spf13/cobra"
"go.podman.io/storage/pkg/fileutils"
)
var uninstallCmd = &cobra.Command{
Use: "uninstall",
Short: "Uninstall the podman helper agent",
Long: "Uninstall the podman helper agent, which manages the /var/run/docker.sock link",
PreRun: silentUsage,
RunE: uninstall,
}
func init() {
addPrefixFlag(uninstallCmd)
rootCmd.AddCommand(uninstallCmd)
}
func uninstall(_ *cobra.Command, _ []string) error {
userName, _, homeDir, err := getUser()
if err != nil {
return err
}
labelName := fmt.Sprintf("com.github.containers.podman.helper-%s", userName)
fileName := filepath.Join("/Library", "LaunchDaemons", labelName+".plist")
if err = runDetectErr("launchctl", "unload", fileName); err != nil {
// Try removing the service by label in case the service is half uninstalled
if rerr := runDetectErr("launchctl", "remove", labelName); rerr != nil {
// Exit code 3 = no service to remove
if exitErr, ok := rerr.(*exec.ExitError); !ok || exitErr.ExitCode() != 3 {
fmt.Fprintf(os.Stderr, "Warning: service unloading failed: %s\n", err.Error())
fmt.Fprintf(os.Stderr, "Warning: remove also failed: %s\n", rerr.Error())
}
}
}
if err := os.Remove(fileName); err != nil {
if !os.IsNotExist(err) {
return fmt.Errorf("could not remove plist file: %s", fileName)
}
}
helperPath := filepath.Join(installPrefix, "podman", "helper", userName)
if err := os.RemoveAll(helperPath); err != nil {
return fmt.Errorf("could not remove helper binary path: %s", helperPath)
}
// Get the file information of dockerSock
if err := fileutils.Lexists(dockerSock); err != nil {
// If the error is due to the file not existing, return nil
if errors.Is(err, fs.ErrNotExist) {
return nil
}
// Return an error if unable to get the file information
return fmt.Errorf("could not stat dockerSock: %v", err)
}
if target, err := os.Readlink(dockerSock); err != nil {
// Return an error if unable to read the symlink
return fmt.Errorf("could not read dockerSock symlink: %v", err)
} else {
// Check if the target of the symlink matches the expected target
expectedTarget := filepath.Join(homeDir, ".local", "share", "containers", "podman", "machine", "podman.sock")
if target != expectedTarget {
// If the targets do not match, print the information and return with nothing left to do
fmt.Printf("dockerSock does not point to the expected target: %v\n", target)
return nil
}
// Attempt to remove dockerSock
if err := os.Remove(dockerSock); err != nil {
if !errors.Is(err, fs.ErrNotExist) {
return fmt.Errorf("could not remove dockerSock file: %s", err)
}
}
}
return nil
}
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