docker(install): lima install diagnostics for Docker provisioning failures

Signed-off-by: CrazyMax <[email protected]>

Author: crazy-max

src/docker/assets.ts

@@ -231,6 +231,7 @@ provision:
   script: |
     #!/bin/bash
     set -eux -o pipefail
+    archiveInstallLog=/var/log/docker-actions-toolkit-archive-install.log
     command -v docker >/dev/null 2>&1 && exit 0
     if [ ! -e /etc/systemd/system/docker.socket.d/override.conf ]; then
       mkdir -p /etc/systemd/system/docker.socket.d
@@ -248,12 +249,14 @@ provision:
     fi
     export DEBIAN_FRONTEND=noninteractive
     if [ "{{srcType}}" == "archive" ]; then
-      curl -fsSL https://get.docker.com | sh -s -- --channel {{srcArchiveChannel}} --version {{srcArchiveVersion}}
-      sed -i 's|^ExecStart=.*|ExecStart=/usr/bin/dockerd -H fd://{{#if localTCPPort}} -H tcp://0.0.0.0:2375{{/if}} --containerd=/run/containerd/containerd.sock|' /usr/lib/systemd/system/docker.service
-      systemctl daemon-reload
-      systemctl restart docker
-      systemctl status docker.socket || true
-      systemctl status docker.service || true
+      {
+        curl -fsSL https://get.docker.com | sh -s -- --channel {{srcArchiveChannel}} --version {{srcArchiveVersion}}
+        sed -i 's|^ExecStart=.*|ExecStart=/usr/bin/dockerd -H fd://{{#if localTCPPort}} -H tcp://0.0.0.0:2375{{/if}} --containerd=/run/containerd/containerd.sock|' /usr/lib/systemd/system/docker.service
+        systemctl daemon-reload
+        systemctl restart docker
+        systemctl status docker.socket || true
+        systemctl status docker.service || true
+      } 2>&1 | tee "$archiveInstallLog"
     elif [ "{{srcType}}" == "image" ]; then
       arch=$(uname -m)
       case $arch in

src/docker/install.ts

@@ -326,6 +326,7 @@ export class Install {
       try {
         await Exec.exec(`limactl ${limaStartArgs.join(' ')}`, [], {env: envs});
       } catch (e) {
+        await this.printDarwinDiagnostics();
         fsp
           .readdir(limaDir)
           .then(files => {
@@ -539,11 +540,7 @@ EOF`,
   }
 
   private async tearDownDarwin(): Promise<void> {
-    await core.group('Docker daemon logs', async () => {
-      await Exec.exec('limactl', ['shell', '--tty=false', this.limaInstanceName, 'sudo', 'journalctl', '-u', 'docker.service', '-l', '--no-pager']).catch(() => {
-        core.warning(`Failed to get Docker daemon logs`);
-      });
-    });
+    await this.printDarwinDiagnostics();
     await core.group('Stopping lima instance', async () => {
       await Exec.exec('limactl', ['stop', '--tty=false', this.limaInstanceName, '--force']);
     });
@@ -558,6 +555,36 @@ EOF`,
     });
   }
 
+  private async printDarwinDiagnostics(): Promise<void> {
+    await this.printDarwinGuestCommandOutput('Cloud-init output log', ['sudo', 'cat', '/var/log/cloud-init-output.log']);
+    await this.printDarwinGuestCommandOutput('Cloud-init status', ['sudo', 'timeout', '300s', 'cloud-init', 'status', '--wait']);
+    await this.printDarwinGuestCommandOutput('Docker unit file', ['sudo', 'systemctl', 'cat', 'docker.service']);
+    await this.printDarwinGuestCommandOutput('Docker service status', ['sudo', 'systemctl', 'status', 'docker.service', 'docker.socket', '-l', '--no-pager']);
+    await this.printDarwinGuestCommandOutput('Archive install script log', ['sudo', 'cat', '/var/log/docker-actions-toolkit-archive-install.log']);
+    await this.printDarwinGuestCommandOutput('Docker daemon logs', ['sudo', 'journalctl', '-u', 'docker.service', '-l', '--no-pager']);
+  }
+
+  private async printDarwinGuestCommandOutput(title: string, args: string[]): Promise<void> {
+    await core.group(title, async () => {
+      const res = await Exec.getExecOutput('limactl', ['shell', '--tty=false', this.limaInstanceName, ...args], {
+        ignoreReturnCode: true,
+        silent: true
+      }).catch(error => {
+        core.info(`Failed to get ${title}: ${error}`);
+        return undefined;
+      });
+      if (!res) {
+        return;
+      }
+      const output = [res.stdout.trim(), res.stderr.trim()].filter(Boolean).join('\n');
+      if (output.length > 0) {
+        core.info(output);
+      } else if (res.exitCode !== 0) {
+        core.info(`${title} exited with code ${res.exitCode}`);
+      }
+    });
+  }
+
   private async tearDownLinux(): Promise<void> {
     await core.group('Docker daemon logs', async () => {
       core.info(fs.readFileSync(path.join(this.runDir, 'dockerd.log'), {encoding: 'utf8'}));