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-rw-r--r--geo-replication/syncdaemon/gsyncd.py2
-rw-r--r--geo-replication/syncdaemon/resource.py12
-rw-r--r--geo-replication/syncdaemon/syncdutils.py18
3 files changed, 31 insertions, 1 deletions
diff --git a/geo-replication/syncdaemon/gsyncd.py b/geo-replication/syncdaemon/gsyncd.py
index ac39a79128b..45b5ff546fa 100644
--- a/geo-replication/syncdaemon/gsyncd.py
+++ b/geo-replication/syncdaemon/gsyncd.py
@@ -298,6 +298,8 @@ def main_i():
op.add_option('--rsync-command', metavar='CMD', default='rsync')
op.add_option('--rsync-options', metavar='OPTS', default='')
op.add_option('--rsync-ssh-options', metavar='OPTS', default='--compress')
+ op.add_option('--rsync-opt-ignore-missing-args', default="true")
+ op.add_option('--rsync-opt-existing', default="true")
op.add_option('--timeout', metavar='SEC', type=int, default=120)
op.add_option('--connection-timeout', metavar='SEC',
type=int, default=60, help=SUPPRESS_HELP)
diff --git a/geo-replication/syncdaemon/resource.py b/geo-replication/syncdaemon/resource.py
index 2fb6d5f1cdf..9cbe92a93c5 100644
--- a/geo-replication/syncdaemon/resource.py
+++ b/geo-replication/syncdaemon/resource.py
@@ -37,7 +37,7 @@ from syncdutils import GsyncdError, select, privileged, boolify, funcode
from syncdutils import umask, entry2pb, gauxpfx, errno_wrap, lstat
from syncdutils import NoStimeAvailable, PartialHistoryAvailable
from syncdutils import ChangelogException, ChangelogHistoryNotAvailable
-from syncdutils import get_changelog_log_level
+from syncdutils import get_changelog_log_level, get_rsync_version
from syncdutils import CHANGELOG_AGENT_CLIENT_VERSION
from gsyncdstatus import GeorepStatus
from syncdutils import get_master_and_slave_data_from_args
@@ -1050,12 +1050,22 @@ class SlaveRemote(object):
if not files:
raise GsyncdError("no files to sync")
logging.debug("files: " + ", ".join(files))
+
+ extra_rsync_flags = []
+ # Performance flag, --ignore-missing-args, if rsync version is
+ # greater than 3.1.0 then include this flag.
+ if boolify(gconf.rsync_opt_ignore_missing_args) and \
+ get_rsync_version(gconf.rsync_command) >= "3.1.0":
+ extra_rsync_flags = ["--ignore-missing-args"]
+
argv = gconf.rsync_command.split() + \
['-aR0', '--inplace', '--files-from=-', '--super',
'--stats', '--numeric-ids', '--no-implied-dirs'] + \
+ (boolify(gconf.rsync_opt_existing) and ['--existing'] or []) + \
gconf.rsync_options.split() + \
(boolify(gconf.sync_xattrs) and ['--xattrs'] or []) + \
(boolify(gconf.sync_acls) and ['--acls'] or []) + \
+ extra_rsync_flags + \
['.'] + list(args)
log_rsync_performance = boolify(gconf.configinterface.get_realtime(
diff --git a/geo-replication/syncdaemon/syncdutils.py b/geo-replication/syncdaemon/syncdutils.py
index c6acfbb0500..321e0d32ccc 100644
--- a/geo-replication/syncdaemon/syncdutils.py
+++ b/geo-replication/syncdaemon/syncdutils.py
@@ -23,6 +23,7 @@ from errno import EINTR, ENOENT, EPERM, ESTALE, EBUSY, errorcode
from signal import signal, SIGTERM
import select as oselect
from os import waitpid as owaitpid
+import subprocess
from conf import GLUSTERFS_LIBEXECDIR, UUID_FILE
sys.path.insert(1, GLUSTERFS_LIBEXECDIR)
@@ -68,6 +69,7 @@ GF_OP_RETRIES = 10
CHANGELOG_AGENT_SERVER_VERSION = 1.0
CHANGELOG_AGENT_CLIENT_VERSION = 1.0
NodeID = None
+rsync_version = None
def escape(s):
@@ -554,3 +556,19 @@ def get_master_and_slave_data_from_args(args):
slave_data = arg.replace("ssh://", "")
return (master_name, slave_data)
+
+
+def get_rsync_version(rsync_cmd):
+ global rsync_version
+ if rsync_version is not None:
+ return rsync_version
+
+ rsync_version = "0"
+ p = subprocess.Popen([rsync_cmd, "--version"],
+ stderr=subprocess.PIPE,
+ stdout=subprocess.PIPE)
+ out, err = p.communicate()
+ if p.returncode == 0:
+ rsync_version = out.split(" ", 4)[3]
+
+ return rsync_version