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glusterfs/SOURCES/0225-tests-utils-Fix-py2-py...

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From 9d10b1fd102dc2d5bfa71891ded52b7a8f5e08d8 Mon Sep 17 00:00:00 2001
From: Kotresh HR <khiremat@redhat.com>
Date: Thu, 6 Jun 2019 12:54:04 +0530
Subject: [PATCH 225/255] tests/utils: Fix py2/py3 util python scripts
Following files are fixed.
tests/bugs/distribute/overlap.py
tests/utils/changelogparser.py
tests/utils/create-files.py
tests/utils/gfid-access.py
tests/utils/libcxattr.py
> upstream patch link : https://review.gluster.org/#/c/glusterfs/+/22829/
>Change-Id: I3db857cc19e19163d368d913eaec1269fbc37140
>updates: bz#1193929
>Signed-off-by: Kotresh HR <khiremat@redhat.com>
Change-Id: I3db857cc19e19163d368d913eaec1269fbc37140
BUG: 1704562
Signed-off-by: Kotresh HR <khiremat@redhat.com>
Reviewed-on: https://code.engineering.redhat.com/gerrit/175483
Tested-by: RHGS Build Bot <nigelb@redhat.com>
Reviewed-by: Atin Mukherjee <amukherj@redhat.com>
---
tests/bugs/distribute/overlap.py | 2 +-
tests/bugs/glusterfs/bug-902610.t | 2 +-
tests/utils/changelogparser.py | 5 +-
tests/utils/create-files.py | 9 +-
tests/utils/gfid-access.py | 62 +++++++++----
tests/utils/libcxattr.py | 22 +++--
tests/utils/py2py3.py | 186 ++++++++++++++++++++++++++++++++++++++
7 files changed, 258 insertions(+), 30 deletions(-)
create mode 100644 tests/utils/py2py3.py
diff --git a/tests/bugs/distribute/overlap.py b/tests/bugs/distribute/overlap.py
index 0941d37..2813979 100755
--- a/tests/bugs/distribute/overlap.py
+++ b/tests/bugs/distribute/overlap.py
@@ -17,7 +17,7 @@ def calculate_one (ov, nv):
def calculate_all (values):
total = 0
- nv_index = len(values) / 2
+ nv_index = len(values) // 2
for old_val in values[:nv_index]:
new_val = values[nv_index]
nv_index += 1
diff --git a/tests/bugs/glusterfs/bug-902610.t b/tests/bugs/glusterfs/bug-902610.t
index b45e92b..112c947 100755
--- a/tests/bugs/glusterfs/bug-902610.t
+++ b/tests/bugs/glusterfs/bug-902610.t
@@ -28,7 +28,7 @@ function get_layout()
fi
# Figure out where the join point is.
- target=$( $PYTHON -c "print '%08x' % (0x$layout1_e + 1)")
+ target=$( $PYTHON -c "print('%08x' % (0x$layout1_e + 1))")
#echo "target for layout2 = $target" > /dev/tty
# The second layout should cover everything that the first doesn't.
diff --git a/tests/utils/changelogparser.py b/tests/utils/changelogparser.py
index e8e252d..3b8f81d 100644
--- a/tests/utils/changelogparser.py
+++ b/tests/utils/changelogparser.py
@@ -125,7 +125,10 @@ class Record(object):
return repr(self.__dict__)
def __str__(self):
- return unicode(self).encode('utf-8')
+ if sys.version_info >= (3,):
+ return self.__unicode__()
+ else:
+ return unicode(self).encode('utf-8')
def get_num_tokens(data, tokens, version=Version.V11):
diff --git a/tests/utils/create-files.py b/tests/utils/create-files.py
index b2a1961..04736e9 100755
--- a/tests/utils/create-files.py
+++ b/tests/utils/create-files.py
@@ -19,6 +19,11 @@ import argparse
datsiz = 0
timr = 0
+def get_ascii_upper_alpha_digits():
+ if sys.version_info > (3,0):
+ return string.ascii_uppercase+string.digits
+ else:
+ return string.uppercase+string.digits
def setLogger(filename):
global logger
@@ -111,7 +116,7 @@ def create_tar_file(fil, size, mins, maxs, rand):
def get_filename(flen):
size = flen
- char = string.uppercase+string.digits
+ char = get_ascii_upper_alpha_digits()
st = ''.join(random.choice(char) for i in range(size))
ti = str((hex(int(str(time.time()).split('.')[0])))[2:])
return ti+"%%"+st
@@ -175,7 +180,7 @@ def tar_files(files, file_count, inter, size, mins, maxs,
def setxattr_files(files, randname, dir_path):
- char = string.uppercase+string.digits
+ char = get_ascii_upper_alpha_digits()
if not randname:
for k in range(files):
v = ''.join(random.choice(char) for i in range(10))
diff --git a/tests/utils/gfid-access.py b/tests/utils/gfid-access.py
index 556d2b4..c35c122 100755
--- a/tests/utils/gfid-access.py
+++ b/tests/utils/gfid-access.py
@@ -33,23 +33,51 @@ def _fmt_mkdir(l):
def _fmt_symlink(l1, l2):
return "!II%dsI%ds%ds" % (37, l1+1, l2+1)
-def entry_pack_reg(gf, bn, mo, uid, gid):
- blen = len(bn)
- return struct.pack(_fmt_mknod(blen),
- uid, gid, gf, mo, bn,
- stat.S_IMODE(mo), 0, umask())
-
-def entry_pack_dir(gf, bn, mo, uid, gid):
- blen = len(bn)
- return struct.pack(_fmt_mkdir(blen),
- uid, gid, gf, mo, bn,
- stat.S_IMODE(mo), umask())
-
-def entry_pack_symlink(gf, bn, lnk, mo, uid, gid):
- blen = len(bn)
- llen = len(lnk)
- return struct.pack(_fmt_symlink(blen, llen),
- uid, gid, gf, mo, bn, lnk)
+
+if sys.version_info > (3,):
+ def entry_pack_reg(gf, bn, mo, uid, gid):
+ bn_encoded = bn.encode()
+ blen = len(bn_encoded)
+ return struct.pack(_fmt_mknod(blen),
+ uid, gid, gf.encode(), mo, bn_encoded,
+ stat.S_IMODE(mo), 0, umask())
+
+ # mkdir
+ def entry_pack_dir(gf, bn, mo, uid, gid):
+ bn_encoded = bn.encode()
+ blen = len(bn_encoded)
+ return struct.pack(_fmt_mkdir(blen),
+ uid, gid, gf.encode(), mo, bn_encoded,
+ stat.S_IMODE(mo), umask())
+ # symlink
+ def entry_pack_symlink(gf, bn, lnk, st):
+ bn_encoded = bn.encode()
+ blen = len(bn_encoded)
+ lnk_encoded = lnk.encode()
+ llen = len(lnk_encoded)
+ return struct.pack(_fmt_symlink(blen, llen),
+ st['uid'], st['gid'],
+ gf.encode(), st['mode'], bn_encoded,
+ lnk_encoded)
+
+else:
+ def entry_pack_reg(gf, bn, mo, uid, gid):
+ blen = len(bn)
+ return struct.pack(_fmt_mknod(blen),
+ uid, gid, gf, mo, bn,
+ stat.S_IMODE(mo), 0, umask())
+
+ def entry_pack_dir(gf, bn, mo, uid, gid):
+ blen = len(bn)
+ return struct.pack(_fmt_mkdir(blen),
+ uid, gid, gf, mo, bn,
+ stat.S_IMODE(mo), umask())
+
+ def entry_pack_symlink(gf, bn, lnk, mo, uid, gid):
+ blen = len(bn)
+ llen = len(lnk)
+ return struct.pack(_fmt_symlink(blen, llen),
+ uid, gid, gf, mo, bn, lnk)
if __name__ == '__main__':
if len(sys.argv) < 9:
diff --git a/tests/utils/libcxattr.py b/tests/utils/libcxattr.py
index fd0b083..3f3ed1f 100644
--- a/tests/utils/libcxattr.py
+++ b/tests/utils/libcxattr.py
@@ -10,7 +10,9 @@
import os
import sys
-from ctypes import CDLL, c_int, create_string_buffer
+from ctypes import CDLL, c_int
+from py2py3 import bytearray_to_str, gr_create_string_buffer
+from py2py3 import gr_query_xattr, gr_lsetxattr, gr_lremovexattr
class Xattr(object):
@@ -47,20 +49,23 @@ class Xattr(object):
@classmethod
def _query_xattr(cls, path, siz, syscall, *a):
if siz:
- buf = create_string_buffer('\0' * siz)
+ buf = gr_create_string_buffer(siz)
else:
buf = None
ret = getattr(cls.libc, syscall)(*((path,) + a + (buf, siz)))
if ret == -1:
cls.raise_oserr()
if siz:
- return buf.raw[:ret]
+ # py2 and py3 compatibility. Convert bytes array
+ # to string
+ result = bytearray_to_str(buf.raw)
+ return result[:ret]
else:
return ret
@classmethod
def lgetxattr(cls, path, attr, siz=0):
- return cls._query_xattr(path, siz, 'lgetxattr', attr)
+ return gr_query_xattr(cls, path, siz, 'lgetxattr', attr)
@classmethod
def lgetxattr_buf(cls, path, attr):
@@ -74,20 +79,21 @@ class Xattr(object):
@classmethod
def llistxattr(cls, path, siz=0):
- ret = cls._query_xattr(path, siz, 'llistxattr')
+ ret = gr_query_xattr(cls, path, siz, 'llistxattr')
if isinstance(ret, str):
- ret = ret.split('\0')
+ ret = ret.strip('\0')
+ ret = ret.split('\0') if ret else []
return ret
@classmethod
def lsetxattr(cls, path, attr, val):
- ret = cls.libc.lsetxattr(path, attr, val, len(val), 0)
+ ret = gr_lsetxattr(cls, path, attr, val)
if ret == -1:
cls.raise_oserr()
@classmethod
def lremovexattr(cls, path, attr):
- ret = cls.libc.lremovexattr(path, attr)
+ ret = gr_lremovexattr(cls, path, attr)
if ret == -1:
cls.raise_oserr()
diff --git a/tests/utils/py2py3.py b/tests/utils/py2py3.py
new file mode 100644
index 0000000..63aca10
--- /dev/null
+++ b/tests/utils/py2py3.py
@@ -0,0 +1,186 @@
+#
+# Copyright (c) 2018 Red Hat, Inc. <http://www.redhat.com>
+# This file is part of GlusterFS.
+
+# This file is licensed to you under your choice of the GNU Lesser
+# General Public License, version 3 or any later version (LGPLv3 or
+# later), or the GNU General Public License, version 2 (GPLv2), in all
+# cases as published by the Free Software Foundation.
+#
+
+# All python2/python3 compatibility routines
+
+import sys
+import os
+import stat
+import struct
+from ctypes import create_string_buffer
+
+def umask():
+ return os.umask(0)
+
+if sys.version_info >= (3,):
+ def pipe():
+ (r, w) = os.pipe()
+ os.set_inheritable(r, True)
+ os.set_inheritable(w, True)
+ return (r, w)
+
+ # Raw conversion of bytearray to string. Used in the cases where
+ # buffer is created by create_string_buffer which is a 8-bit char
+ # array and passed to syscalls to fetch results. Using encode/decode
+ # doesn't work as it converts to string altering the size.
+ def bytearray_to_str(byte_arr):
+ return ''.join([chr(b) for b in byte_arr])
+
+ # Raw conversion of string to bytes. This is required to convert
+ # back the string into bytearray(c char array) to use in struc
+ # pack/unpacking. Again encode/decode can't be used as it
+ # converts it alters size.
+ def str_to_bytearray(string):
+ return bytes([ord(c) for c in string])
+
+ def gr_create_string_buffer(size):
+ return create_string_buffer(b'\0', size)
+
+ def gr_query_xattr(cls, path, size, syscall, attr=None):
+ if attr:
+ return cls._query_xattr(path.encode(), size, syscall,
+ attr.encode())
+ else:
+ return cls._query_xattr(path.encode(), size, syscall)
+
+ def gr_lsetxattr(cls, path, attr, val):
+ return cls.libc.lsetxattr(path.encode(), attr.encode(), val,
+ len(val), 0)
+
+ def gr_lremovexattr(cls, path, attr):
+ return cls.libc.lremovexattr(path.encode(), attr.encode())
+
+ def gr_cl_register(cls, brick, path, log_file, log_level, retries):
+ return cls._get_api('gf_changelog_register')(brick.encode(),
+ path.encode(),
+ log_file.encode(),
+ log_level, retries)
+
+ def gr_cl_done(cls, clfile):
+ return cls._get_api('gf_changelog_done')(clfile.encode())
+
+ def gr_cl_history_changelog(cls, changelog_path, start, end, num_parallel,
+ actual_end):
+ return cls._get_api('gf_history_changelog')(changelog_path.encode(),
+ start, end, num_parallel,
+ actual_end)
+
+ def gr_cl_history_done(cls, clfile):
+ return cls._get_api('gf_history_changelog_done')(clfile.encode())
+
+ # regular file
+
+ def entry_pack_reg(cls, gf, bn, mo, uid, gid):
+ bn_encoded = bn.encode()
+ blen = len(bn_encoded)
+ return struct.pack(cls._fmt_mknod(blen),
+ uid, gid, gf.encode(), mo, bn_encoded,
+ stat.S_IMODE(mo), 0, umask())
+
+ def entry_pack_reg_stat(cls, gf, bn, st):
+ bn_encoded = bn.encode()
+ blen = len(bn_encoded)
+ mo = st['mode']
+ return struct.pack(cls._fmt_mknod(blen),
+ st['uid'], st['gid'],
+ gf.encode(), mo, bn_encoded,
+ stat.S_IMODE(mo), 0, umask())
+ # mkdir
+
+ def entry_pack_mkdir(cls, gf, bn, mo, uid, gid):
+ bn_encoded = bn.encode()
+ blen = len(bn_encoded)
+ return struct.pack(cls._fmt_mkdir(blen),
+ uid, gid, gf.encode(), mo, bn_encoded,
+ stat.S_IMODE(mo), umask())
+ # symlink
+
+ def entry_pack_symlink(cls, gf, bn, lnk, st):
+ bn_encoded = bn.encode()
+ blen = len(bn_encoded)
+ lnk_encoded = lnk.encode()
+ llen = len(lnk_encoded)
+ return struct.pack(cls._fmt_symlink(blen, llen),
+ st['uid'], st['gid'],
+ gf.encode(), st['mode'], bn_encoded,
+ lnk_encoded)
+else:
+ def pipe():
+ (r, w) = os.pipe()
+ return (r, w)
+
+ # Raw conversion of bytearray to string
+ def bytearray_to_str(byte_arr):
+ return byte_arr
+
+ # Raw conversion of string to bytearray
+ def str_to_bytearray(string):
+ return string
+
+ def gr_create_string_buffer(size):
+ return create_string_buffer('\0', size)
+
+ def gr_query_xattr(cls, path, size, syscall, attr=None):
+ if attr:
+ return cls._query_xattr(path, size, syscall, attr)
+ else:
+ return cls._query_xattr(path, size, syscall)
+
+ def gr_lsetxattr(cls, path, attr, val):
+ return cls.libc.lsetxattr(path, attr, val, len(val), 0)
+
+ def gr_lremovexattr(cls, path, attr):
+ return cls.libc.lremovexattr(path, attr)
+
+ def gr_cl_register(cls, brick, path, log_file, log_level, retries):
+ return cls._get_api('gf_changelog_register')(brick, path, log_file,
+ log_level, retries)
+
+ def gr_cl_done(cls, clfile):
+ return cls._get_api('gf_changelog_done')(clfile)
+
+ def gr_cl_history_changelog(cls, changelog_path, start, end, num_parallel,
+ actual_end):
+ return cls._get_api('gf_history_changelog')(changelog_path, start, end,
+ num_parallel, actual_end)
+
+ def gr_cl_history_done(cls, clfile):
+ return cls._get_api('gf_history_changelog_done')(clfile)
+
+ # regular file
+
+ def entry_pack_reg(cls, gf, bn, mo, uid, gid):
+ blen = len(bn)
+ return struct.pack(cls._fmt_mknod(blen),
+ uid, gid, gf, mo, bn,
+ stat.S_IMODE(mo), 0, umask())
+
+ def entry_pack_reg_stat(cls, gf, bn, st):
+ blen = len(bn)
+ mo = st['mode']
+ return struct.pack(cls._fmt_mknod(blen),
+ st['uid'], st['gid'],
+ gf, mo, bn,
+ stat.S_IMODE(mo), 0, umask())
+ # mkdir
+
+ def entry_pack_mkdir(cls, gf, bn, mo, uid, gid):
+ blen = len(bn)
+ return struct.pack(cls._fmt_mkdir(blen),
+ uid, gid, gf, mo, bn,
+ stat.S_IMODE(mo), umask())
+ # symlink
+
+ def entry_pack_symlink(cls, gf, bn, lnk, st):
+ blen = len(bn)
+ llen = len(lnk)
+ return struct.pack(cls._fmt_symlink(blen, llen),
+ st['uid'], st['gid'],
+ gf, st['mode'], bn, lnk)
--
1.8.3.1