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>

3 files changed, 20 insertions, 17 deletions

diff --git a/tests/utils/getfattr.py b/tests/utils/getfattr.py
index 6636644f67c..7d1f7368e3e 100755
--- a/tests/utils/getfattr.py
+++ b/tests/utils/getfattr.py
@@ -1,5 +1,6 @@
 #!/usr/bin/python2
 
+from __future__ import print_function
 import os
 import sys
 from optparse import OptionParser
@@ -32,22 +33,22 @@ def getfattr(path, option):
 def print_getfattr (path, option, encoded_attr=None):
     if encoded_attr:
         if option.encoding == "hex":
-            print ("%s=0x%s" % (option.name, encoded_attr))
+            print(("%s=0x%s" % (option.name, encoded_attr)))
         elif option.encoding == "base64":
-            print ("%s=0s%s" % (option.name, encoded_attr))
+            print(("%s=0s%s" % (option.name, encoded_attr)))
         else:
-            print ("%s=\"%s\"" % (option.name, encoded_attr))
+            print(("%s=\"%s\"" % (option.name, encoded_attr)))
     else:
-        print option.name
+        print(option.name)
 
     return
 
 def print_header (path, absnames):
     if absnames:
-        print ("# file: %s" % path)
+        print(("# file: %s" % path))
     else:
         print ("getfattr: Removing leading '/' from absolute path names")
-        print ("# file: %s" % path[1:])
+        print(("# file: %s" % path[1:]))
 
 if __name__ == '__main__':
     usage = "usage: %prog [-n name|-d] [-e en] [-m pattern] path...."
@@ -99,8 +100,8 @@ if __name__ == '__main__':
         if (not (option.encoding.strip() == "hex" or
                  option.encoding.strip() == "base64" or
                  option.encoding.strip() == "text")):
-            print ("unrecognized encoding parameter... %s, please use"
-                   " `text`, `base64` or `hex`" % option.encoding)
+            print(("unrecognized encoding parameter... %s, please use"
+                   " `text`, `base64` or `hex`" % option.encoding))
             sys.exit(1)
 
     args[0] = os.path.abspath(args[0])
@@ -110,7 +111,7 @@ if __name__ == '__main__':
         try:
             getfattr(args[0], option)
         except KeyError as err:
-            print ("Invalid key %s" % err)
+            print(("Invalid key %s" % err))
             sys.exit(1)
         except IOError as err:
             print (err)
diff --git a/tests/utils/gfid-access.py b/tests/utils/gfid-access.py
index 4ca1665fec4..2a58bfebc4e 100755
--- a/tests/utils/gfid-access.py
+++ b/tests/utils/gfid-access.py
@@ -9,6 +9,7 @@
 # cases as published by the Free Software Foundation.
 #
 
+from __future__ import print_function
 import os
 import sys
 import stat
@@ -53,8 +54,8 @@ def entry_pack_symlink(gf, bn, lnk, mo, uid, gid):
 
 if __name__ == '__main__':
     if len(sys.argv) < 9:
-        print("USAGE: %s <mount> <pargfid|ROOT> <filename> <GFID> <file type>"
-              " <uid> <gid> <file permission(octal str)>" % (sys.argv[0]))
+        print(("USAGE: %s <mount> <pargfid|ROOT> <filename> <GFID> <file type>"
+              " <uid> <gid> <file permission(octal str)>" % (sys.argv[0])))
         sys.exit(-1) # nothing to do
     mtpt       = sys.argv[1]
     pargfid    = sys.argv[2]
@@ -92,5 +93,5 @@ if __name__ == '__main__':
         if not ex.errno in [EEXIST]:
             raise
             sys.exit(-1)
-    print "File creation OK"
+    print("File creation OK")
     sys.exit(0)
diff --git a/tests/utils/pidof.py b/tests/utils/pidof.py
index 01f2f0ad5bd..9f4a6a48a39 100755
--- a/tests/utils/pidof.py
+++ b/tests/utils/pidof.py
@@ -1,5 +1,6 @@
 #!/usr/bin/python2
 
+from __future__ import print_function
 import sys
 
 try:
@@ -21,14 +22,14 @@ def pidof(processname):
             continue
         if "gluster" in processname:
             if processname == "glusterd" and pmap_find(p, "glusterd"):
-                print (p.pid)
+                print((p.pid))
             if processname == "glusterfs" and pmap_find(p, "client"):
-                print (p.pid)
+                print((p.pid))
             if processname == "glusterfsd" and pmap_find(p, "posix-acl"):
-                print (p.pid)
+                print((p.pid))
             continue
         if processname.strip() == p.name():
-            print (p.pid)
+            print((p.pid))
 
 def main(argv):
     if len(argv) < 2:
@@ -37,7 +38,7 @@ def main(argv):
     try:
         pidof(argv[1])
     except Exception as err:
-        print err
+        print(err)
         sys.stderr.write("Please be root - %s\n" % err);
         sys.exit(1)