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jforbes pushed a commit to branch master
in repository kernel-tests.
commit 655fa33fde96e57153e1664ee53753cf17c70300
Author: Craig Rodrigues <rodrigc@xxxxxxxxxxx>
Date: Sat Nov 14 16:43:44 2015 -0800
Use print() as a function for Python 3. [PEP 3105]
import __future__.print_function to keep things working on Python 2.
---
.../libhugetlbfs/huge_page_setup_helper.py | 122 +++++++++++----------
.../libhugetlbfs/libhugetlbfs/tests/run_tests.py | 60 +++++-----
fedora_submit.py | 9 +-
3 files changed, 98 insertions(+), 93 deletions(-)
diff --git a/default/libhugetlbfs/libhugetlbfs/huge_page_setup_helper.py b/default/libhugetlbfs/libhugetlbfs/huge_page_setup_helper.py
index 8bfef14..67ea91c 100755
--- a/default/libhugetlbfs/libhugetlbfs/huge_page_setup_helper.py
+++ b/default/libhugetlbfs/libhugetlbfs/huge_page_setup_helper.py
@@ -8,19 +8,21 @@
#
# Requires hugeadm from libhugetlbfs 2.7 (or backported support)
#
+from __future__ import print_function
+
import os
debug = False
# must be executed under the root to operate
if os.geteuid() != 0:
- print "You must be root to setup hugepages!"
+ print("You must be root to setup hugepages!")
os._exit(1)
# config files we need access to
sysctlConf = "/etc/sysctl.conf"
if not os.access(sysctlConf, os.W_OK):
- print "Cannot access %s" % sysctlConf
+ print("Cannot access %s" % sysctlConf)
if debug == False:
os._exit(1)
@@ -41,7 +43,7 @@ for line in hugeadmexplain:
break
if memTotal == 0:
- print "Your version of libhugetlbfs' hugeadm utility is too old!"
+ print("Your version of libhugetlbfs' hugeadm utility is too old!")
os._exit(1)
@@ -54,7 +56,7 @@ for line in poolList:
break
if hugePageSize == 0:
- print "Aborting, cannot determine system huge page size!"
+ print("Aborting, cannot determine system huge page size!")
os._exit(1)
# Get initial sysctl settings
@@ -83,15 +85,15 @@ for line in groupNames:
# dump system config as we see it before we start tweaking it
-print "Current configuration:"
-print " * Total System Memory......: %6d MB" % memTotal
-print " * Shared Mem Max Mapping...: %6d MB" % (shmmax / (1024 * 1024))
-print " * System Huge Page Size....: %6d MB" % (hugePageSize / (1024 * 1024))
-print " * Number of Huge Pages.....: %6d" % hugePages
-print " * Total size of Huge Pages.: %6d MB" % (hugePages * hugePageSize / (1024 * 1024))
-print " * Remaining System Memory..: %6d MB" % (memTotal - (hugePages * hugePageSize / (1024 * 1024)))
-print " * Huge Page User Group.....: %s (%d)" % (hugeGIDName, hugeGID)
-print
+print("Current configuration:")
+print(" * Total System Memory......: %6d MB" % memTotal)
+print(" * Shared Mem Max Mapping...: %6d MB" % (shmmax / (1024 * 1024)))
+print(" * System Huge Page Size....: %6d MB" % (hugePageSize / (1024 * 1024)))
+print(" * Number of Huge Pages.....: %6d" % hugePages)
+print(" * Total size of Huge Pages.: %6d MB" % (hugePages * hugePageSize / (1024 * 1024)))
+print(" * Remaining System Memory..: %6d MB" % (memTotal - (hugePages * hugePageSize / (1024 * 1024))))
+print(" * Huge Page User Group.....: %s (%d)" % (hugeGIDName, hugeGID))
+print()
# ask how memory they want to allocate for huge pages
@@ -113,19 +115,19 @@ while not userIn:
# As a sanity safeguard, require at least 128M not be allocated to huge pages
if userHugePageReqMB > (memTotal - 128):
userIn = None
- print "Refusing to allocate %d, you must leave at least 128MB for the system" % userHugePageReqMB
+ print("Refusing to allocate %d, you must leave at least 128MB for the system" % userHugePageReqMB)
elif userHugePageReqMB < (hugePageSize / (1024 * 1024)):
userIn = None
- print "Sorry, allocation must be at least a page's worth!"
+ print("Sorry, allocation must be at least a page's worth!")
else:
break
except ValueError:
userIn = None
- print "Input must be an integer, please try again!"
+ print("Input must be an integer, please try again!")
userHugePageReqKB = userHugePageReqMB * 1024
userHugePagesReq = userHugePageReqKB / (hugePageSize / 1024)
-print "Okay, we'll try to allocate %d MB for huge pages..." % userHugePageReqMB
-print
+print("Okay, we'll try to allocate %d MB for huge pages..." % userHugePageReqMB)
+print()
# some basic user input validation
@@ -140,18 +142,18 @@ while inputIsValid == False:
userGroupReq = 'hugepages'
if userGroupReq[0].isdigit() or userGroupReq[0] == "-":
foundbad = True
- print "Group names cannot start with a number or dash, please try again!"
+ print("Group names cannot start with a number or dash, please try again!")
for char in badchars:
if char in userGroupReq:
foundbad = True
- print "Illegal characters in group name, please try again!"
+ print("Illegal characters in group name, please try again!")
break
if len(userGroupReq) > 16:
foundbad = True
- print "Group names can't be more than 16 characaters, please try again!"
+ print("Group names can't be more than 16 characaters, please try again!")
if foundbad == False:
inputIsValid = True
-print "Okay, we'll give group %s access to the huge pages" % userGroupReq
+print("Okay, we'll give group %s access to the huge pages" % userGroupReq)
# see if group already exists, use it if it does, if not, create it
@@ -163,20 +165,20 @@ for line in groupNames:
break
if userGIDReq > -1:
- print "Group %s (gid %d) already exists, we'll use it" % (userGroupReq, userGIDReq)
+ print("Group %s (gid %d) already exists, we'll use it" % (userGroupReq, userGIDReq))
else:
if debug == False:
os.popen("/usr/sbin/groupadd %s" % userGroupReq)
else:
- print "/usr/sbin/groupadd %s" % userGroupReq
+ print("/usr/sbin/groupadd %s" % userGroupReq)
groupNames = os.popen("/usr/bin/getent group %s" % userGroupReq).readlines()
for line in groupNames:
curGroupName = line.split(":")[0]
if curGroupName == userGroupReq:
userGIDReq = int(line.split(":")[2])
break
- print "Created group %s (gid %d) for huge page use" % (userGroupReq, userGIDReq)
-print
+ print("Created group %s (gid %d) for huge page use" % (userGroupReq, userGIDReq))
+print()
# basic user input validation, take 2
@@ -190,16 +192,16 @@ while inputIsValid == False:
for char in badchars:
if char in userUsersReq:
foundbad = True
- print "Illegal characters in user name(s) or invalid list format, please try again!"
+ print("Illegal characters in user name(s) or invalid list format, please try again!")
break
for n in userUsersReq.split():
if len(n) > 32:
foundbad = True
- print "User names can't be more than 32 characaters, please try again!"
+ print("User names can't be more than 32 characaters, please try again!")
break
if n[0] == "-":
foundbad = True
- print "User names cannot start with a dash, please try again!"
+ print("User names cannot start with a dash, please try again!")
break
if foundbad == False:
inputIsValid = True
@@ -211,24 +213,24 @@ for hugeUser in hugePageUserList:
for line in curUserList:
curUser = line.split(":")[0]
if curUser == hugeUser:
- print "Adding user %s to huge page group" % hugeUser
+ print("Adding user %s to huge page group" % hugeUser)
userExists = True
if debug == False:
os.popen("/usr/sbin/usermod -a -G %s %s" % (userGroupReq, hugeUser))
else:
- print "/usr/sbin/usermod -a -G %s %s" % (userGroupReq, hugeUser)
+ print("/usr/sbin/usermod -a -G %s %s" % (userGroupReq, hugeUser))
if userExists == True:
break
if userExists == False:
- print "Creating user %s with membership in huge page group" % hugeUser
+ print("Creating user %s with membership in huge page group" % hugeUser)
if debug == False:
if hugeUser == userGroupReq:
os.popen("/usr/sbin/useradd %s -g %s" % (hugeUser, userGroupReq))
else:
os.popen("/usr/sbin/useradd %s -G %s" % (hugeUser, userGroupReq))
else:
- print "/usr/sbin/useradd %s -G %s" % (hugeUser, userGroupReq)
-print
+ print("/usr/sbin/useradd %s -G %s" % (hugeUser, userGroupReq))
+print()
# set values for the current running environment
@@ -238,11 +240,11 @@ if debug == False:
os.popen("/usr/bin/hugeadm --set-shm-group %d" % userGIDReq)
os.popen("/usr/bin/hugeadm --set-recommended-shmmax")
else:
- print "/usr/bin/hugeadm --pool-pages-min DEFAULT:%sM" % userHugePageReqMB
- print "/usr/bin/hugeadm --pool-pages-max DEFAULT:%sM" % userHugePageReqMB
- print "/usr/bin/hugeadm --set-shm-group %d" % userGIDReq
- print "/usr/bin/hugeadm --set-recommended-shmmax"
- print
+ print("/usr/bin/hugeadm --pool-pages-min DEFAULT:%sM" % userHugePageReqMB)
+ print("/usr/bin/hugeadm --pool-pages-max DEFAULT:%sM" % userHugePageReqMB)
+ print("/usr/bin/hugeadm --set-shm-group %d" % userGIDReq)
+ print("/usr/bin/hugeadm --set-recommended-shmmax")
+ print()
# figure out what that shmmax value we just set was
hugeadmexplain = os.popen("/usr/bin/hugeadm --explain 2>/dev/null").readlines()
@@ -258,7 +260,7 @@ if debug == False:
try:
sysctlConfLines = open(sysctlConf).readlines()
os.rename(sysctlConf, sysctlConf + ".backup")
- print("Saved original %s as %s.backup" % (sysctlConf, sysctlConf))
+ print(("Saved original %s as %s.backup" % (sysctlConf, sysctlConf)))
except:
pass
@@ -279,11 +281,11 @@ if debug == False:
fd.close()
else:
- print "Add to %s:" % sysctlConf
- print "kernel.shmmax = %d" % shmmax
- print "vm.nr_hugepages = %d" % userHugePagesReq
- print "vm.hugetlb_shm_group = %d" % userGIDReq
- print
+ print("Add to %s:" % sysctlConf)
+ print("kernel.shmmax = %d" % shmmax)
+ print("vm.nr_hugepages = %d" % userHugePagesReq)
+ print("vm.hugetlb_shm_group = %d" % userGIDReq)
+ print()
# write out limits.conf changes to persist across reboot
@@ -293,7 +295,7 @@ if debug == False:
try:
limitsConfLines = open(limitsConf).readlines()
os.rename(limitsConf, limitsConf + ".backup")
- print("Saved original %s as %s.backup" % (limitsConf, limitsConf))
+ print(("Saved original %s as %s.backup" % (limitsConf, limitsConf)))
except:
pass
@@ -319,25 +321,25 @@ if debug == False:
fd.close()
else:
- print "Add to %s:" % limitsConf
+ print("Add to %s:" % limitsConf)
for hugeUser in hugePageUserList:
- print "%s soft memlock %d" % (hugeUser, userHugePageReqKB)
- print "%s hard memlock %d" % (hugeUser, userHugePageReqKB)
+ print("%s soft memlock %d" % (hugeUser, userHugePageReqKB))
+ print("%s hard memlock %d" % (hugeUser, userHugePageReqKB))
# dump the final configuration of things now that we're done tweaking
-print
-print "Final configuration:"
-print " * Total System Memory......: %6d MB" % memTotal
+print()
+print("Final configuration:")
+print(" * Total System Memory......: %6d MB" % memTotal)
if debug == False:
- print " * Shared Mem Max Mapping...: %6d MB" % (shmmax / (1024 * 1024))
+ print(" * Shared Mem Max Mapping...: %6d MB" % (shmmax / (1024 * 1024)))
else:
# This should be what we *would* have set it to, had we actually run hugeadm --set-recommended-shmmax
- print " * Shared Mem Max Mapping...: %6d MB" % (userHugePagesReq * hugePageSize / (1024 * 1024))
-print " * System Huge Page Size....: %6d MB" % (hugePageSize / (1024 * 1024))
-print " * Available Huge Pages.....: %6d" % userHugePagesReq
-print " * Total size of Huge Pages.: %6d MB" % (userHugePagesReq * hugePageSize / (1024 * 1024))
-print " * Remaining System Memory..: %6d MB" % (memTotal - userHugePageReqMB)
-print " * Huge Page User Group.....: %s (%d)" % (userGroupReq, userGIDReq)
-print
+ print(" * Shared Mem Max Mapping...: %6d MB" % (userHugePagesReq * hugePageSize / (1024 * 1024)))
+print(" * System Huge Page Size....: %6d MB" % (hugePageSize / (1024 * 1024)))
+print(" * Available Huge Pages.....: %6d" % userHugePagesReq)
+print(" * Total size of Huge Pages.: %6d MB" % (userHugePagesReq * hugePageSize / (1024 * 1024)))
+print(" * Remaining System Memory..: %6d MB" % (memTotal - userHugePageReqMB))
+print(" * Huge Page User Group.....: %s (%d)" % (userGroupReq, userGIDReq))
+print()
diff --git a/default/libhugetlbfs/libhugetlbfs/tests/run_tests.py b/default/libhugetlbfs/libhugetlbfs/tests/run_tests.py
index 8055940..dc676b6 100755
--- a/default/libhugetlbfs/libhugetlbfs/tests/run_tests.py
+++ b/default/libhugetlbfs/libhugetlbfs/tests/run_tests.py
@@ -1,5 +1,7 @@
#! /usr/bin/env python
+from __future__ import print_function
+
import subprocess
import types
import os
@@ -59,7 +61,7 @@ def snapshot_pool_state():
def run_test_prog(bits, pagesize, cmd, **env):
if paranoid_pool_check:
beforepool = snapshot_pool_state()
- print "Pool state: %s" % str(beforepool)
+ print("Pool state: %s" % str(beforepool))
local_env = os.environ.copy()
local_env.update(env)
@@ -82,9 +84,9 @@ def run_test_prog(bits, pagesize, cmd, **env):
if paranoid_pool_check:
afterpool = snapshot_pool_state()
if afterpool != beforepool:
- print >>sys.stderr, "Hugepage pool state not preserved!"
- print >>sys.stderr, "BEFORE: %s" % str(beforepool)
- print >>sys.stderr, "AFTER: %s" % str(afterpool)
+ print("Hugepage pool state not preserved!", file=sys.stderr)
+ print("BEFORE: %s" % str(beforepool), file=sys.stderr)
+ print("AFTER: %s" % str(afterpool), file=sys.stderr)
sys.exit(98)
return (rc, out)
@@ -142,22 +144,22 @@ def print_per_size(title, values):
Print the results of a given result type on one line. The results for all
page sizes and word sizes are written in a table format.
"""
- print "*%20s: " % title,
+ print("*%20s: " % title, end=' ')
for sz in pagesizes:
- print "%4s %4s " % (values[sz][32], values[sz][64]),
- print
+ print("%4s %4s " % (values[sz][32], values[sz][64]), end=' ')
+ print()
def results_summary():
"""
Display a summary of the test results
"""
- print "********** TEST SUMMARY"
- print "*%21s" % "",
- for p in pagesizes: print "%-13s " % pretty_page_size(p),
- print
- print "*%21s" % "",
- for p in pagesizes: print "32-bit 64-bit ",
- print
+ print("********** TEST SUMMARY")
+ print("*%21s" % "", end=' ')
+ for p in pagesizes: print("%-13s " % pretty_page_size(p), end=' ')
+ print()
+ print("*%21s" % "", end=' ')
+ for p in pagesizes: print("32-bit 64-bit ", end=' ')
+ print()
print_per_size("Total testcases", R["total"])
print_per_size("Skipped", R["skip"])
@@ -168,7 +170,7 @@ def results_summary():
print_per_size("Expected FAIL", R["xfail"])
print_per_size("Unexpected PASS", R["xpass"])
print_per_size("Strange test result", R["strange"])
- print "**********"
+ print("**********")
def free_hpages():
"""
@@ -268,13 +270,13 @@ def check_hugetlbfs_path():
okbits.append(b)
mounts.append(out)
if len(okbits) == 0:
- print "run_tests.py: No mountpoints available for page size %s" % \
- pretty_page_size(p)
+ print("run_tests.py: No mountpoints available for page size %s" % \
+ pretty_page_size(p))
wordsizes_by_pagesize[p] = set()
continue
for b in wordsizes - set(okbits):
- print "run_tests.py: The %i bit word size is not compatible with " \
- "%s pages" % (b, pretty_page_size(p))
+ print("run_tests.py: The %i bit word size is not compatible with " \
+ "%s pages" % (b, pretty_page_size(p)))
wordsizes_by_pagesize[p] = set(okbits)
def check_linkhuge_tests():
@@ -296,10 +298,10 @@ def check_linkhuge_tests():
def print_cmd(pagesize, bits, cmd, env):
if env:
- print ' '.join(['%s=%s' % (k, v) for k, v in env.items()]),
+ print(' '.join(['%s=%s' % (k, v) for k, v in env.items()]), end=' ')
if type(cmd) != types.StringType:
cmd = ' '.join(cmd)
- print "%s (%s: %i):\t" % (cmd, pretty_page_size(pagesize), bits),
+ print("%s (%s: %i):\t" % (cmd, pretty_page_size(pagesize), bits), end=' ')
sys.stdout.flush()
def run_test(pagesize, bits, cmd, **env):
@@ -319,7 +321,7 @@ def run_test(pagesize, bits, cmd, **env):
print_cmd(pagesize, bits, cmd, env)
(rc, out) = run_test_prog(bits, pagesize, cmd, **env)
- print out
+ print(out)
R["total"][pagesize][bits] += 1
if rc == 0: R["pass"][pagesize][bits] += 1
@@ -338,7 +340,7 @@ def skip_test(pagesize, bits, cmd, **env):
R["total"][pagesize][bits] += 1
R["skip"][pagesize][bits] += 1
print_cmd(pagesize, bits, cmd, env)
- print "SKIPPED"
+ print("SKIPPED")
def do_test(cmd, bits=None, **env):
"""
@@ -459,7 +461,7 @@ def setup_shm_sysctl(limit):
fh = open(f, "w")
fh.write(`limit`)
fh.close()
- print "set shmmax limit to %s" % limit
+ print("set shmmax limit to %s" % limit)
return sysctls
def restore_shm_sysctl(sysctls):
@@ -655,7 +657,7 @@ def main():
try:
opts, args = getopt.getopt(sys.argv[1:], "vVfdt:b:p:c")
except getopt.GetoptError, err:
- print str(err)
+ print(str(err))
sys.exit(1)
for opt, arg in opts:
if opt == "-v":
@@ -680,8 +682,8 @@ def main():
if len(pagesizes) == 0: pagesizes = get_pagesizes()
if len(pagesizes) == 0:
- print "Unable to find available page sizes, are you sure hugetlbfs"
- print "is mounted and there are available huge pages?"
+ print("Unable to find available page sizes, are you sure hugetlbfs")
+ print("is mounted and there are available huge pages?")
return 1
setup_env(env_override, env_defaults)
@@ -689,8 +691,8 @@ def main():
(rc, system_default_hpage_size) = hpage_size()
if rc != 0:
- print "Unable to find system default hugepage size."
- print "Is hugepage supported included in this kernel?"
+ print("Unable to find system default hugepage size.")
+ print("Is hugepage supported included in this kernel?")
return 1
check_hugetlbfs_path()
diff --git a/fedora_submit.py b/fedora_submit.py
index 76c040d..e20cfb6 100755
--- a/fedora_submit.py
+++ b/fedora_submit.py
@@ -2,6 +2,7 @@
#
# Licensed under the terms of the GNU GPL License version 2
+from __future__ import print_function
from fedora.client import OpenIdBaseClient
import getpass
import sys, getopt
@@ -14,11 +15,11 @@ argv = sys.argv[1:]
try:
opts, args = getopt.getopt(argv,"hu:p:l:",["user=","password=", "logfile="])
except getopt.GetoptError:
- print 'fedora_submit.py -u <fasuser> [-p <password>] -l <logfile>'
+ print('fedora_submit.py -u <fasuser> [-p <password>] -l <logfile>')
sys.exit(2)
for opt, arg in opts:
if opt == '-h':
- print 'fedora_submit.py -u <fasuser> [-p <password>] -l <logfile>'
+ print('fedora_submit.py -u <fasuser> [-p <password>] -l <logfile>')
sys.exit()
elif opt in ("-u", "--user"):
username = arg
@@ -28,7 +29,7 @@ for opt, arg in opts:
log = arg
if username == '' or log == '':
- print 'fedora_submit.py -u <fasuser> [-p <password>] -l <logfile>'
+ print('fedora_submit.py -u <fasuser> [-p <password>] -l <logfile>')
sys.exit(2)
if password == '':
password = getpass.getpass('FAS password: ')
@@ -51,4 +52,4 @@ req = submitclient.send_request(
files= { 'test_result': ('logfile', open(log, 'rb'), 'text/x-log'),}
)
-print req.message
+print(req.message)
--
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