diff options
Diffstat (limited to 'geo-replication/syncdaemon/syncdutils.py')
| -rw-r--r-- | geo-replication/syncdaemon/syncdutils.py | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/geo-replication/syncdaemon/syncdutils.py b/geo-replication/syncdaemon/syncdutils.py index ab6753ee96c..6acc9f17ad7 100644 --- a/geo-replication/syncdaemon/syncdutils.py +++ b/geo-replication/syncdaemon/syncdutils.py @@ -65,6 +65,7 @@ CHANGELOG_AGENT_SERVER_VERSION = 1.0 CHANGELOG_AGENT_CLIENT_VERSION = 1.0 NodeID = None rsync_version = None +unshare_mnt_propagation = None SPACE_ESCAPE_CHAR = "%20" NEWLINE_ESCAPE_CHAR = "%0A" PERCENTAGE_ESCAPE_CHAR = "%25" @@ -626,6 +627,22 @@ def get_master_and_slave_data_from_args(args): return (master_name, slave_data) +def unshare_propagation_supported(): + global unshare_mnt_propagation + if unshare_mnt_propagation is not None: + return unshare_mnt_propagation + + unshare_mnt_propagation = False + p = subprocess.Popen(["unshare", "--help"], + stderr=subprocess.PIPE, + stdout=subprocess.PIPE) + out, err = p.communicate() + if p.returncode == 0: + if "propagation" in out: + unshare_mnt_propagation = True + + return unshare_mnt_propagation + def get_rsync_version(rsync_cmd): global rsync_version |