diff options
Diffstat (limited to 'pkg')
-rw-r--r-- | pkg/machine/wsl/machine.go | 117 |
1 files changed, 77 insertions, 40 deletions
diff --git a/pkg/machine/wsl/machine.go b/pkg/machine/wsl/machine.go index 9338e7517..9a57102f0 100644 --- a/pkg/machine/wsl/machine.go +++ b/pkg/machine/wsl/machine.go @@ -58,6 +58,7 @@ rm -f /etc/systemd/system/dbus-org.freedesktop.resolve1.service ln -fs /dev/null /etc/systemd/system/console-getty.service ln -fs /dev/null /etc/systemd/system/systemd-oomd.socket mkdir -p /etc/systemd/system/systemd-sysusers.service.d/ +echo CREATE_MAIL_SPOOL=no >> /etc/default/useradd adduser -m [USER] -G wheel mkdir -p /home/[USER]/.config/systemd/[USER]/ chown [USER]:[USER] /home/[USER]/.config @@ -90,9 +91,18 @@ fi const enterns = "#!/bin/bash\n" + sysdpid + ` if [ ! -z "$SYSDPID" ] && [ "$SYSDPID" != "1" ]; then - nsenter -m -p -t $SYSDPID "$@" -fi -` + NSENTER=("nsenter" "-m" "-p" "-t" "$SYSDPID" "--wd=$PWD") + + if [ "$UID" != "0" ]; then + NSENTER=("sudo" "${NSENTER[@]}") + if [ "$#" != "0" ]; then + NSENTER+=("sudo" "-u" "$USER") + else + NSENTER+=("su" "-l" "$USER") + fi + fi + "${NSENTER[@]}" "$@" +fi` const waitTerm = sysdpid + ` if [ ! -z "$SYSDPID" ]; then @@ -100,6 +110,10 @@ if [ ! -z "$SYSDPID" ]; then fi ` +const wslConf = `[user] +default=[USER] +` + // WSL kernel does not have sg and crypto_user modules const overrideSysusers = `[Service] LoadCredential= @@ -376,6 +390,9 @@ func (v *MachineVM) Init(opts machine.InitOptions) (bool, error) { return false, err } + // Cycle so that user change goes into effect + _ = terminateDist(dist) + return true, nil } @@ -451,12 +468,12 @@ func provisionWSLDist(v *MachineVM) (string, error) { dist := toDist(v.Name) fmt.Println("Importing operating system into WSL (this may take a few minutes on a new WSL install)...") - if err = runCmdPassThrough("wsl", "--import", dist, distTarget, v.ImagePath); err != nil { + if err = runCmdPassThrough("wsl", "--import", dist, distTarget, v.ImagePath, "--version", "2"); err != nil { return "", fmt.Errorf("the WSL import of guest OS failed: %w", err) } // Fixes newuidmap - if err = runCmdPassThrough("wsl", "-d", dist, "rpm", "-q", "--restore", "shadow-utils", "2>/dev/null"); err != nil { + if err = wslInvoke(dist, "rpm", "-q", "--restore", "shadow-utils", "2>/dev/null"); err != nil { return "", fmt.Errorf("package permissions restore of shadow-utils on guest OS failed: %w", err) } @@ -464,7 +481,7 @@ func provisionWSLDist(v *MachineVM) (string, error) { // operation when mount was not present on the initial start. Force a cycle so that it won't // repeatedly complain. if winVersionAtLeast(10, 0, 22000) { - if err := runCmdPassThrough("wsl", "--terminate", dist); err != nil { + if err := terminateDist(dist); err != nil { logrus.Warnf("could not cycle WSL dist: %s", err.Error()) } } @@ -479,16 +496,16 @@ func createKeys(v *MachineVM, dist string, sshDir string) error { return fmt.Errorf("could not create ssh directory: %w", err) } - if err := runCmdPassThrough("wsl", "--terminate", dist); err != nil { + if err := terminateDist(dist); err != nil { return fmt.Errorf("could not cycle WSL dist: %w", err) } - key, err := machine.CreateSSHKeysPrefix(sshDir, v.Name, true, true, "wsl", "-d", dist) + key, err := wslCreateKeys(sshDir, v.Name, dist) if err != nil { return fmt.Errorf("could not create ssh keys: %w", err) } - if err := pipeCmdPassThrough("wsl", key+"\n", "-d", dist, "sh", "-c", "mkdir -p /root/.ssh;"+ + if err := wslPipe(key+"\n", dist, "sh", "-c", "mkdir -p /root/.ssh;"+ "cat >> /root/.ssh/authorized_keys; chmod 600 /root/.ssh/authorized_keys"); err != nil { return fmt.Errorf("could not create root authorized keys on guest OS: %w", err) } @@ -496,7 +513,7 @@ func createKeys(v *MachineVM, dist string, sshDir string) error { userAuthCmd := withUser("mkdir -p /home/[USER]/.ssh;"+ "cat >> /home/[USER]/.ssh/authorized_keys; chown -R [USER]:[USER] /home/[USER]/.ssh;"+ "chmod 600 /home/[USER]/.ssh/authorized_keys", user) - if err := pipeCmdPassThrough("wsl", key+"\n", "-d", dist, "sh", "-c", userAuthCmd); err != nil { + if err := wslPipe(key+"\n", dist, "sh", "-c", userAuthCmd); err != nil { return fmt.Errorf("could not create '%s' authorized keys on guest OS: %w", v.RemoteUsername, err) } @@ -505,25 +522,25 @@ func createKeys(v *MachineVM, dist string, sshDir string) error { func configureSystem(v *MachineVM, dist string) error { user := v.RemoteUsername - if err := runCmdPassThrough("wsl", "-d", dist, "sh", "-c", fmt.Sprintf(appendPort, v.Port, v.Port)); err != nil { + if err := wslInvoke(dist, "sh", "-c", fmt.Sprintf(appendPort, v.Port, v.Port)); err != nil { return fmt.Errorf("could not configure SSH port for guest OS: %w", err) } - if err := pipeCmdPassThrough("wsl", withUser(configServices, user), "-d", dist, "sh"); err != nil { + if err := wslPipe(withUser(configServices, user), dist, "sh"); err != nil { return fmt.Errorf("could not configure systemd settings for guest OS: %w", err) } - if err := pipeCmdPassThrough("wsl", sudoers, "-d", dist, "sh", "-c", "cat >> /etc/sudoers"); err != nil { + if err := wslPipe(sudoers, dist, "sh", "-c", "cat >> /etc/sudoers"); err != nil { return fmt.Errorf("could not add wheel to sudoers: %w", err) } - if err := pipeCmdPassThrough("wsl", overrideSysusers, "-d", dist, "sh", "-c", + if err := wslPipe(overrideSysusers, dist, "sh", "-c", "cat > /etc/systemd/system/systemd-sysusers.service.d/override.conf"); err != nil { return fmt.Errorf("could not generate systemd-sysusers override for guest OS: %w", err) } lingerCmd := withUser("cat > /home/[USER]/.config/systemd/[USER]/linger-example.service", user) - if err := pipeCmdPassThrough("wsl", lingerService, "-d", dist, "sh", "-c", lingerCmd); err != nil { + if err := wslPipe(lingerService, dist, "sh", "-c", lingerCmd); err != nil { return fmt.Errorf("could not generate linger service for guest OS: %w", err) } @@ -531,24 +548,28 @@ func configureSystem(v *MachineVM, dist string) error { return err } - if err := pipeCmdPassThrough("wsl", withUser(lingerSetup, user), "-d", dist, "sh"); err != nil { - return fmt.Errorf("could not configure systemd settomgs for guest OS: %w", err) + if err := wslPipe(withUser(lingerSetup, user), dist, "sh"); err != nil { + return fmt.Errorf("could not configure systemd settings for guest OS: %w", err) } - if err := pipeCmdPassThrough("wsl", containersConf, "-d", dist, "sh", "-c", "cat > /etc/containers/containers.conf"); err != nil { + if err := wslPipe(containersConf, dist, "sh", "-c", "cat > /etc/containers/containers.conf"); err != nil { return fmt.Errorf("could not create containers.conf for guest OS: %w", err) } - if err := runCmdPassThrough("wsl", "-d", dist, "sh", "-c", "echo wsl > /etc/containers/podman-machine"); err != nil { + if err := wslInvoke(dist, "sh", "-c", "echo wsl > /etc/containers/podman-machine"); err != nil { return fmt.Errorf("could not create podman-machine file for guest OS: %w", err) } + if err := wslPipe(withUser(wslConf, user), dist, "sh", "-c", "cat > /etc/wsl.conf"); err != nil { + return fmt.Errorf("could not configure wsl config for guest OS: %w", err) + } + return nil } func configureProxy(dist string, useProxy bool) error { if !useProxy { - _ = runCmdPassThrough("wsl", "-d", dist, "sh", "-c", clearProxySettings) + _ = wslInvoke(dist, "sh", "-c", clearProxySettings) return nil } var content string @@ -562,17 +583,17 @@ func configureProxy(dist string, useProxy bool) error { } } - if err := pipeCmdPassThrough("wsl", content, "-d", dist, "sh", "-c", proxyConfigAttempt); err != nil { + if err := wslPipe(content, dist, "sh", "-c", proxyConfigAttempt); err != nil { const failMessage = "Failure creating proxy configuration" if exitErr, isExit := err.(*exec.ExitError); isExit && exitErr.ExitCode() != 42 { return fmt.Errorf("%v: %w", failMessage, err) } fmt.Println("Installing proxy support") - _ = pipeCmdPassThrough("wsl", proxyConfigSetup, "-d", dist, "sh", "-c", + _ = wslPipe(proxyConfigSetup, dist, "sh", "-c", "cat > /usr/local/bin/proxyinit; chmod 755 /usr/local/bin/proxyinit") - if err = pipeCmdPassThrough("wsl", content, "-d", dist, "/usr/local/bin/proxyinit"); err != nil { + if err = wslPipe(content, dist, "/usr/local/bin/proxyinit"); err != nil { return fmt.Errorf("%v: %w", failMessage, err) } } @@ -582,7 +603,7 @@ func configureProxy(dist string, useProxy bool) error { func enableUserLinger(v *MachineVM, dist string) error { lingerCmd := "mkdir -p /var/lib/systemd/linger; touch /var/lib/systemd/linger/" + v.RemoteUsername - if err := runCmdPassThrough("wsl", "-d", dist, "sh", "-c", lingerCmd); err != nil { + if err := wslInvoke(dist, "sh", "-c", lingerCmd); err != nil { return fmt.Errorf("could not enable linger for remote user on guest OS: %w", err) } @@ -590,26 +611,26 @@ func enableUserLinger(v *MachineVM, dist string) error { } func installScripts(dist string) error { - if err := pipeCmdPassThrough("wsl", enterns, "-d", dist, "sh", "-c", + if err := wslPipe(enterns, dist, "sh", "-c", "cat > /usr/local/bin/enterns; chmod 755 /usr/local/bin/enterns"); err != nil { return fmt.Errorf("could not create enterns script for guest OS: %w", err) } - if err := pipeCmdPassThrough("wsl", profile, "-d", dist, "sh", "-c", + if err := wslPipe(profile, dist, "sh", "-c", "cat > /etc/profile.d/enterns.sh"); err != nil { return fmt.Errorf("could not create motd profile script for guest OS: %w", err) } - if err := pipeCmdPassThrough("wsl", wslmotd, "-d", dist, "sh", "-c", "cat > /etc/wslmotd"); err != nil { + if err := wslPipe(wslmotd, dist, "sh", "-c", "cat > /etc/wslmotd"); err != nil { return fmt.Errorf("could not create a WSL MOTD for guest OS: %w", err) } - if err := pipeCmdPassThrough("wsl", bootstrap, "-d", dist, "sh", "-c", + if err := wslPipe(bootstrap, dist, "sh", "-c", "cat > /root/bootstrap; chmod 755 /root/bootstrap"); err != nil { return fmt.Errorf("could not create bootstrap script for guest OS: %w", err) } - if err := pipeCmdPassThrough("wsl", proxyConfigSetup, "-d", dist, "sh", "-c", + if err := wslPipe(proxyConfigSetup, dist, "sh", "-c", "cat > /usr/local/bin/proxyinit; chmod 755 /usr/local/bin/proxyinit"); err != nil { return fmt.Errorf("could not create proxyinit script for guest OS: %w", err) } @@ -845,6 +866,22 @@ func withUser(s string, user string) string { return strings.ReplaceAll(s, "[USER]", user) } +func wslInvoke(dist string, arg ...string) error { + newArgs := []string{"-u", "root", "-d", dist} + newArgs = append(newArgs, arg...) + return runCmdPassThrough("wsl", newArgs...) +} + +func wslPipe(input string, dist string, arg ...string) error { + newArgs := []string{"-u", "root", "-d", dist} + newArgs = append(newArgs, arg...) + return pipeCmdPassThrough("wsl", input, newArgs...) +} + +func wslCreateKeys(sshDir string, name string, dist string) (string, error) { + return machine.CreateSSHKeysPrefix(sshDir, name, true, true, "wsl", "-u", "root", "-d", dist) +} + func runCmdPassThrough(name string, arg ...string) error { logrus.Debugf("Running command: %s %v", name, arg) cmd := exec.Command(name, arg...) @@ -936,7 +973,7 @@ func (v *MachineVM) Start(name string, _ machine.StartOptions) error { return err } - err := runCmdPassThrough("wsl", "-d", dist, "/root/bootstrap") + err := wslInvoke(dist, "/root/bootstrap") if err != nil { return fmt.Errorf("the WSL bootstrap script failed: %w", err) } @@ -1125,7 +1162,7 @@ func isWSLRunning(dist string) (bool, error) { } func isSystemdRunning(dist string) (bool, error) { - cmd := exec.Command("wsl", "-d", dist, "sh") + cmd := exec.Command("wsl", "-u", "root", "-d", dist, "sh") cmd.Stdin = strings.NewReader(sysdpid + "\necho $SYSDPID\n") out, err := cmd.StdoutPipe() if err != nil { @@ -1175,13 +1212,13 @@ func (v *MachineVM) Stop(name string, _ machine.StopOptions) error { fmt.Fprintf(os.Stderr, "Could not stop API forwarding service (win-sshproxy.exe): %s\n", err.Error()) } - cmd := exec.Command("wsl", "-d", dist, "sh") + cmd := exec.Command("wsl", "-u", "root", "-d", dist, "sh") cmd.Stdin = strings.NewReader(waitTerm) if err = cmd.Start(); err != nil { return fmt.Errorf("executing wait command: %w", err) } - exitCmd := exec.Command("wsl", "-d", dist, "/usr/local/bin/enterns", "systemctl", "exit", "0") + exitCmd := exec.Command("wsl", "-u", "root", "-d", dist, "/usr/local/bin/enterns", "systemctl", "exit", "0") if err = exitCmd.Run(); err != nil { return fmt.Errorf("stopping sysd: %w", err) } @@ -1190,12 +1227,12 @@ func (v *MachineVM) Stop(name string, _ machine.StopOptions) error { return err } - cmd = exec.Command("wsl", "--terminate", dist) - if err = cmd.Run(); err != nil { - return err - } + return terminateDist(dist) +} - return nil +func terminateDist(dist string) error { + cmd := exec.Command("wsl", "--terminate", dist) + return cmd.Run() } func (v *MachineVM) State(bypass bool) (machine.Status, error) { @@ -1439,7 +1476,7 @@ func getCPUs(vm *MachineVM) (uint64, error) { if run, _ := isWSLRunning(dist); !run { return 0, nil } - cmd := exec.Command("wsl", "-d", dist, "nproc") + cmd := exec.Command("wsl", "-u", "root", "-d", dist, "nproc") out, err := cmd.StdoutPipe() if err != nil { return 0, err @@ -1463,7 +1500,7 @@ func getMem(vm *MachineVM) (uint64, error) { if run, _ := isWSLRunning(dist); !run { return 0, nil } - cmd := exec.Command("wsl", "-d", dist, "cat", "/proc/meminfo") + cmd := exec.Command("wsl", "-u", "root", "-d", dist, "cat", "/proc/meminfo") out, err := cmd.StdoutPipe() if err != nil { return 0, err |