cephadm: clean up unit string syntax a bit

Signed-off-by: Sage Weil <sage@redhat.com>

diff --git a/src/cephadm/cephadm b/src/cephadm/cephadm
index 8e3fb8bb95f484149ad49994c4f78999eedadad5..92e31d5dfc5d5ead3e8b93cdaa6544b36f5133af 100755 (executable)
--- a/src/cephadm/cephadm
+++ b/src/cephadm/cephadm
@@ -1404,23 +1404,25 @@ def deploy_crash(fsid, uid, gid, config, keyring):
     )
     unit_name = 'ceph-%s-crash.service' % fsid
     with open(os.path.join(args.unit_dir, unit_name + '.new'), 'w') as f:
-        f.write('[Unit]\n'
-                'Description=Ceph crash collector for {fsid}\n'
-                'PartOf=ceph-{fsid}.target\n'
-                'Before=ceph-{fsid}.target\n'
-                '\n'
-                '[Service]\n'
-                'Type=simple\n'
-                'ExecStartPre=-{container_path} rm ceph-{fsid}-crash\n'
-                'ExecStart={cmd}\n'
-                'ExecStop=-{container_path} stop ceph-{fsid}-crash\n'
-                'Restart=always\n'
-                'RestartSec=10\n'
-                'StartLimitInterval=10min\n'
-                'StartLimitBurst=10\n'
-                '\n'
-                '[Install]\n'
-                'WantedBy=ceph-{fsid}.target\n'.format(
+        f.write("""# generated by cephadm
+[Unit]
+Description=Ceph crash collector for {fsid}
+PartOf=ceph-{fsid}.target
+Before=ceph-{fsid}.target
+
+[Service]
+Type=simple
+ExecStartPre=-{container_path} rm ceph-{fsid}-crash
+ExecStart={cmd}
+ExecStop=-{container_path} stop ceph-{fsid}-crash
+Restart=always
+RestartSec=10
+StartLimitInterval=10min
+StartLimitBurst=10
+
+[Install]
+WantedBy=ceph-{fsid}.target
+""".format(
                     container_path=container_path,
                     fsid=fsid,
                     cmd=' '.join(c.run_cmd()))
@@ -1433,7 +1435,8 @@ def deploy_crash(fsid, uid, gid, config, keyring):
 def get_unit_file(fsid, uid, gid):
     # type: (str, int, int) -> str
     install_path = find_program('install')
-    u = """[Unit]
+    u = """# generated by cephadm
+[Unit]
 Description=Ceph %i for {fsid}
 
 # According to: