openstack/nova
Code Issues Proposed changes

Remove locals() for formatting strings.

Browse Source 
Following OpenStack Style Guidelines:
http://docs.openstack.org/developer/hacking/#dictionaries-lists

Using locals() for formmatting strings is not clear as using explicit dictionaries
and can hire errors during refactoring.

Change-Id: If3930d62fea166760161eaa3bdf85efca95be121
This commit is contained in:
Luong Anh Tuan 2016-08-22 17:28:36 +07:00
parent b292bf3441
commit b9610fb0a3
2 changed files with 15 additions and 18 deletions
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31
tools/xenserver/stress_test.py
View File

@ -31,40 +31,39 @@ def run(cmd):
@contextlib.contextmanager
def server_built(server_name, image_name, flavor=1, cleanup=True):
run("nova boot --image=%(image_name)s --flavor=%(flavor)s"
" --poll %(server_name)s" % locals())
run("nova boot --image=%s --flavor=%s"
" --poll %s" % (image_name, flavor, server_name))
try:
yield
finally:
if cleanup:
run("nova delete %(server_name)s" % locals())
run("nova delete %s" % server_name)
@contextlib.contextmanager
def snapshot_taken(server_name, snapshot_name, cleanup=True):
run("nova image-create %(server_name)s %(snapshot_name)s"
" --poll" % locals())
run("nova image-create %s %s"
" --poll" % (server_name, snapshot_name))
try:
yield
finally:
if cleanup:
run("nova image-delete %(snapshot_name)s" % locals())
run("nova image-delete %s" % snapshot_name)
def migrate_server(server_name):
run("nova migrate %(server_name)s --poll" % locals())
run("nova migrate %s --poll" % server_name)
cmd = "nova list | grep %(server_name)s | awk '{print $6}'" % locals()
cmd = "nova list | grep %s | awk '{print $6}'" % server_name
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=True)
stdout, stderr = proc.communicate()
status = stdout.strip()
if status.upper() != 'VERIFY_RESIZE':
sys.stderr.write("Server %(server_name)s failed to rebuild"\
% locals())
sys.stderr.write("Server %s failed to rebuild" % server_name)
return False
# Confirm the resize
run("nova resize-confirm %(server_name)s" % locals())
run("nova resize-confirm %s" % server_name)
return True
@ -83,15 +82,14 @@ def test_migrate(context):
def rebuild_server(server_name, snapshot_name):
run("nova rebuild %(server_name)s %(snapshot_name)s --poll" % locals())
run("nova rebuild %s %s --poll" % (server_name, snapshot_name))
cmd = "nova list | grep %(server_name)s | awk '{print $6}'" % locals()
cmd = "nova list | grep %s | awk '{print $6}'" % server_name
proc = subprocess.Popen(cmd, stdout=subprocess.PIPE, shell=True)
stdout, stderr = proc.communicate()
status = stdout.strip()
if status != 'ACTIVE':
sys.stderr.write("Server %(server_name)s failed to rebuild"\
% locals())
sys.stderr.write("Server %s failed to rebuild" % server_name)
return False
return True
@ -156,8 +154,7 @@ def main():
finally:
if args.cleanup:
for dom0_ip in dom0_ips:
run("ssh root@%(dom0_ip)s %(dom0_cleanup_script)s"
% locals())
run("ssh root@%s %s" % (dom0_ip, dom0_cleanup_script))
success = all(results)
result = "SUCCESS" if success else "FAILED"

2
tools/xenserver/vm_vdi_cleaner.py
View File

@ -130,7 +130,7 @@ def print_xen_object(obj_type, obj, indent_level=0, spaces_per_indent=4):
name_label = obj["name_label"]
except KeyError:
name_label = ""
msg = "%(obj_type)s (%(uuid)s) '%(name_label)s'" % locals()
msg = "%s (%s) '%s'" % (obj_type, uuid, name_label)
indent = " " * spaces_per_indent * indent_level
print("".join([indent, msg]))