core/various: python3 compat, prepare for python2 -> python3

see https://review.gluster.org/#/c/19788/

use print fn from __future__

Change-Id: If5075d8d9ca9641058fbc71df8a52aa35804cda4
updates: #411
Signed-off-by: Kaleb S. KEITHLEY <kkeithle@redhat.com>

4 files changed, 13 insertions, 9 deletions

diff --git a/geo-replication/syncdaemon/__codecheck.py b/geo-replication/syncdaemon/__codecheck.py
index 45dbd26bb64..9437147f7d9 100644
--- a/geo-replication/syncdaemon/__codecheck.py
+++ b/geo-replication/syncdaemon/__codecheck.py
@@ -8,6 +8,7 @@
 # cases as published by the Free Software Foundation.
 #
 
+from __future__ import print_function
 import os
 import os.path
 import sys
@@ -45,7 +46,7 @@ class IPNetwork(list):
     gsyncd = sys.modules['gsyncd']
     for a in [['--help'], ['--version'],
               ['--canonicalize-escape-url', '/foo']]:
-        print('>>> invoking program with args: %s' % ' '.join(a))
+        print(('>>> invoking program with args: %s' % ' '.join(a)))
         pid = os.fork()
         if not pid:
             sys_argv_set(a)
diff --git a/geo-replication/syncdaemon/argsupgrade.py b/geo-replication/syncdaemon/argsupgrade.py
index 18edb6ba5b7..a97c748c40b 100644
--- a/geo-replication/syncdaemon/argsupgrade.py
+++ b/geo-replication/syncdaemon/argsupgrade.py
@@ -1,5 +1,6 @@
 # Converts old style args into new style args
 
+from __future__ import print_function
 import sys
 from argparse import ArgumentParser
 import socket
@@ -136,8 +137,8 @@ def upgrade():
 
             user, hname = remote_addr.split("@")
 
-            print("ssh://%s@%s:gluster://127.0.0.1:%s" % (
-                user, gethostbyname(hname), vol))
+            print(("ssh://%s@%s:gluster://127.0.0.1:%s" % (
+                user, gethostbyname(hname), vol)))
 
         sys.exit(0)
     elif "--normalize-url" in sys.argv:
@@ -146,7 +147,7 @@ def upgrade():
         p = ArgumentParser()
         p.add_argument("--normalize-url")
         pargs = p.parse_known_args(sys.argv[1:])[0]
-        print("ssh://%s" % slave_url(pargs.normalize_url))
+        print(("ssh://%s" % slave_url(pargs.normalize_url)))
         sys.exit(0)
     elif "--config-get-all" in sys.argv:
         #  -c gsyncd.conf --iprefix=/var :gv1 f241::gv2 --config-get-all
diff --git a/geo-replication/syncdaemon/gsyncdstatus.py b/geo-replication/syncdaemon/gsyncdstatus.py
index b1fed727cbe..02584b311d6 100644
--- a/geo-replication/syncdaemon/gsyncdstatus.py
+++ b/geo-replication/syncdaemon/gsyncdstatus.py
@@ -9,6 +9,7 @@
 # cases as published by the Free Software Foundation.
 #
 
+from __future__ import print_function
 import fcntl
 import os
 import tempfile
@@ -406,8 +407,8 @@ class GeorepStatus(object):
             # Convert all values as string
             for k, v in status_out.items():
                 out[k] = str(v)
-            print json.dumps(out)
+            print(json.dumps(out))
             return
 
         for key, value in status_out.items():
-            print ("%s: %s" % (key, value))
+            print(("%s: %s" % (key, value)))
diff --git a/geo-replication/syncdaemon/subcmds.py b/geo-replication/syncdaemon/subcmds.py
index 1b306ad5b62..b9e02855392 100644
--- a/geo-replication/syncdaemon/subcmds.py
+++ b/geo-replication/syncdaemon/subcmds.py
@@ -1,6 +1,7 @@
-import logging
 
+from __future__ import print_function
 from syncdutils import lf
+import logging
 import gsyncdconfig as gconf
 
 
@@ -224,7 +225,7 @@ def print_config(name, value, only_value=False, use_underscore=False):
         if use_underscore:
             name = name.replace("-", "_")
 
-        print("%s:%s" % (name, val))
+        print(("%s:%s" % (name, val)))
 
 
 def config_name_format(val):
@@ -260,7 +261,7 @@ def subcmd_config_get(args):
                 "modified": v["modified"]
             })
 
-        print(json.dumps(out))
+        print((json.dumps(out)))
         return
 
     for k in sorted(all_config):