services: add recoveryMode

src/sftp.js

@@ -70,8 +70,11 @@ async function start(existingInfra) {
     if (!resolvedMailDataDir) throw new BoxError(BoxError.FS_ERROR, `Could not resolve mail data dir: ${safe.error.message}`);
     dataDirs.push({ hostDir: resolvedMailDataDir, mountDir: '/mnt/maildata' });
 
+    const readOnly = !serviceConfig.recoveryMode ? '--read-only' : '';
+    const cmd = serviceConfig.recoveryMode ? '/bin/bash -c \'echo "Debug mode. Sleeping" && sleep infinity\'' : '';
+
     const mounts = dataDirs.map(v => `-v "${v.hostDir}:${v.mountDir}"`).join(' ');
-    const cmd = `docker run --restart=always -d --name="sftp" \
+    const runCmd = `docker run --restart=always -d --name="sftp" \
                 --hostname sftp \
                 --net cloudron \
                 --net-alias sftp \
@@ -88,10 +91,10 @@ async function start(existingInfra) {
                 -e CLOUDRON_SFTP_TOKEN="${cloudronToken}" \
                 -v "${paths.SFTP_KEYS_DIR}:/etc/ssh:ro" \
                 --label isCloudronManaged=true \
-                --read-only -v /tmp -v /run "${tag}"`;
+                ${readOnly} -v /tmp -v /run "${tag}" ${cmd}`;
 
     // ignore error if container not found (and fail later) so that this code works across restarts
     await shell.promises.exec('stopSftp', 'docker stop sftp || true');
     await shell.promises.exec('removeSftp', 'docker rm -f sftp || true');
-    await shell.promises.exec('startSftp', cmd);
+    await shell.promises.exec('startSftp', runCmd);
 }