ceph-disk: add 'activate-all'

Scan /dev/disk/by-parttypeuuid for ceph OSDs and activate them all.  This
is useful when the event didn't trigger on the initial udev event for
some reason.

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

diff --git a/src/ceph-disk b/src/ceph-disk
index 127d809902db0596aa69790b87f6b249c0ea6526..cd3b6cce3d5dbede360342419fd643cdf3cfaf20 100755 (executable)
--- a/src/ceph-disk
+++ b/src/ceph-disk
@@ -1689,6 +1689,39 @@ def main_activate_journal(args):
 
 ###########################
 
+def main_activate_all(args):
+    dir = '/dev/disk/by-parttypeuuid'
+    LOG.debug('Scanning %s', dir)
+    if not os.path.exists(dir):
+        return
+    for name in os.listdir(dir):
+        if name.find('.') < 0:
+            continue
+        (tag, uuid) = name.split('.')
+        if tag == OSD_UUID:
+            path = os.path.join(dir, name)
+            LOG.info('Activating %s', path)
+            activate_lock.acquire()
+            try:
+                (cluster, osd_id) = mount_activate(
+                    dev=path,
+                    activate_key_template=args.activate_key_template,
+                    init=args.mark_init,
+                    )
+                start_daemon(
+                    cluster=cluster,
+                    osd_id=osd_id,
+                    )
+
+            except:
+                raise
+
+            finally:
+                activate_lock.release()
+
+
+###########################
+
 def is_swap(dev):
     dev = os.path.realpath(dev)
     with file('/proc/swaps', 'rb') as proc_swaps:
@@ -2090,6 +2123,25 @@ def parse_args():
         func=main_activate_journal,
         )
 
+    activate_all_parser = subparsers.add_parser('activate-all', help='Activate all tagged OSD partitions')
+    activate_all_parser.add_argument(
+        '--activate-key',
+        metavar='PATH',
+        help='bootstrap-osd keyring path template (%(default)s)',
+        dest='activate_key_template',
+        )
+    activate_all_parser.add_argument(
+        '--mark-init',
+        metavar='INITSYSTEM',
+        help='init system to manage this dir',
+        default='auto',
+        choices=INIT_SYSTEMS,
+        )
+    activate_all_parser.set_defaults(
+        activate_key_template='/var/lib/ceph/bootstrap-osd/{cluster}.keyring',
+        func=main_activate_all,
+        )
+
     list_parser = subparsers.add_parser('list', help='List disks, partitions, and Ceph OSDs')
     list_parser.set_defaults(
         func=main_list,