From: Joshua Schmid <jschmid@suse.de>
Date: Thu, 30 Apr 2020 13:05:31 +0000 (+0200)
Subject: python-common: only validate host_pattern if present
X-Git-Tag: v16.1.0~2165^2~4
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=3b771811859b56bf004f5016fa0fb9173c417865;p=ceph.git

python-common: only validate host_pattern if present

Signed-off-by: Joshua Schmid <jschmid@suse.de>
---

diff --git a/src/python-common/ceph/deployment/drive_group.py b/src/python-common/ceph/deployment/drive_group.py
index 0b5b489de98..43ae10546ea 100644
--- a/src/python-common/ceph/deployment/drive_group.py
+++ b/src/python-common/ceph/deployment/drive_group.py
@@ -241,7 +241,8 @@ class DriveGroupSpec(ServiceSpec):
         # type: () -> None
         super(DriveGroupSpec, self).validate()
 
-        if not isinstance(self.placement.host_pattern, six.string_types):
+        if not isinstance(self.placement.host_pattern, six.string_types) and \
+                self.placement.host_pattern is not None:
             raise DriveGroupValidationError('host_pattern must be of type string')
 
         specs = [self.data_devices, self.db_devices, self.wal_devices, self.journal_devices]