openstack/charm-nova-compute
Code Issues Proposed changes

[corey.bryant,r=trivial] Sync charm-helpers to pick up Liberty support.

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This commit is contained in:
Corey Bryant 2015-08-18 13:34:35 -04:00
parent 22a68ad395
commit 481eddd2c7
12 changed files with 220 additions and 74 deletions
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6
hooks/charmhelpers/cli/__init__.py
View File

@ -152,15 +152,11 @@ class CommandLine(object):
arguments = self.argument_parser.parse_args()
argspec = inspect.getargspec(arguments.func)
vargs = []
kwargs = {}
for arg in argspec.args:
vargs.append(getattr(arguments, arg))
if argspec.varargs:
vargs.extend(getattr(arguments, argspec.varargs))
if argspec.keywords:
for kwarg in argspec.keywords.items():
kwargs[kwarg] = getattr(arguments, kwarg)
output = arguments.func(*vargs, **kwargs)
output = arguments.func(*vargs)
if getattr(arguments.func, '_cli_test_command', False):
self.exit_code = 0 if output else 1
output = ''

8
hooks/charmhelpers/cli/commands.py
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@ -26,7 +26,7 @@ from . import CommandLine # noqa
"""
Import the sub-modules which have decorated subcommands to register with chlp.
"""
import host # noqa
import benchmark # noqa
import unitdata # noqa
from charmhelpers.core import hookenv # noqa
from . import host # noqa
from . import benchmark # noqa
from . import unitdata # noqa
from . import hookenv # noqa

23
hooks/charmhelpers/cli/hookenv.py Normal file
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@ -0,0 +1,23 @@
# Copyright 2014-2015 Canonical Limited.
#
# This file is part of charm-helpers.
#
# charm-helpers is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License version 3 as
# published by the Free Software Foundation.
#
# charm-helpers is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with charm-helpers. If not, see <http://www.gnu.org/licenses/>.
from . import cmdline
from charmhelpers.core import hookenv
cmdline.subcommand('relation-id')(hookenv.relation_id._wrapped)
cmdline.subcommand('service-name')(hookenv.service_name)
cmdline.subcommand('remote-service-name')(hookenv.remote_service_name._wrapped)

4
hooks/charmhelpers/contrib/openstack/amulet/deployment.py
View File

@ -44,7 +44,7 @@ class OpenStackAmuletDeployment(AmuletDeployment):
Determine if the local branch being tested is derived from its
stable or next (dev) branch, and based on this, use the corresonding
stable or next branches for the other_services."""
base_charms = ['mysql', 'mongodb']
base_charms = ['mysql', 'mongodb', 'nrpe']
if self.series in ['precise', 'trusty']:
base_series = self.series
@ -81,7 +81,7 @@ class OpenStackAmuletDeployment(AmuletDeployment):
'ceph-osd', 'ceph-radosgw']
# Most OpenStack subordinate charms do not expose an origin option
# as that is controlled by the principle.
ignore = ['cinder-ceph', 'hacluster', 'neutron-openvswitch']
ignore = ['cinder-ceph', 'hacluster', 'neutron-openvswitch', 'nrpe']
if self.openstack:
for svc in services:

65
hooks/charmhelpers/contrib/openstack/utils.py
View File

@ -24,6 +24,7 @@ import subprocess
import json
import os
import sys
import re
import six
import yaml
@ -69,7 +70,6 @@ CLOUD_ARCHIVE_KEY_ID = '5EDB1B62EC4926EA'
DISTRO_PROPOSED = ('deb http://archive.ubuntu.com/ubuntu/ %s-proposed '
'restricted main multiverse universe')
UBUNTU_OPENSTACK_RELEASE = OrderedDict([
('oneiric', 'diablo'),
('precise', 'essex'),
@ -118,6 +118,34 @@ SWIFT_CODENAMES = OrderedDict([
('2.3.0', 'liberty'),
])
# >= Liberty version->codename mapping
PACKAGE_CODENAMES = {
'nova-common': OrderedDict([
('12.0.0', 'liberty'),
]),
'neutron-common': OrderedDict([
('7.0.0', 'liberty'),
]),
'cinder-common': OrderedDict([
('7.0.0', 'liberty'),
]),
'keystone': OrderedDict([
('8.0.0', 'liberty'),
]),
'horizon-common': OrderedDict([
('8.0.0', 'liberty'),
]),
'ceilometer-common': OrderedDict([
('5.0.0', 'liberty'),
]),
'heat-common': OrderedDict([
('5.0.0', 'liberty'),
]),
'glance-common': OrderedDict([
('11.0.0', 'liberty'),
]),
}
DEFAULT_LOOPBACK_SIZE = '5G'
@ -201,20 +229,29 @@ def get_os_codename_package(package, fatal=True):
error_out(e)
vers = apt.upstream_version(pkg.current_ver.ver_str)
match = re.match('^(\d)\.(\d)\.(\d)', vers)
if match:
vers = match.group(0)
try:
if 'swift' in pkg.name:
swift_vers = vers[:5]
if swift_vers not in SWIFT_CODENAMES:
# Deal with 1.10.0 upward
swift_vers = vers[:6]
return SWIFT_CODENAMES[swift_vers]
else:
vers = vers[:6]
return OPENSTACK_CODENAMES[vers]
except KeyError:
e = 'Could not determine OpenStack codename for version %s' % vers
error_out(e)
# >= Liberty independent project versions
if (package in PACKAGE_CODENAMES and
vers in PACKAGE_CODENAMES[package]):
return PACKAGE_CODENAMES[package][vers]
else:
# < Liberty co-ordinated project versions
try:
if 'swift' in pkg.name:
swift_vers = vers[:5]
if swift_vers not in SWIFT_CODENAMES:
# Deal with 1.10.0 upward
swift_vers = vers[:6]
return SWIFT_CODENAMES[swift_vers]
else:
vers = vers[:6]
return OPENSTACK_CODENAMES[vers]
except KeyError:
e = 'Could not determine OpenStack codename for version %s' % vers
error_out(e)
def get_os_version_package(pkg, fatal=True):

5
hooks/charmhelpers/contrib/storage/linux/utils.py
View File

@ -43,9 +43,10 @@ def zap_disk(block_device):
:param block_device: str: Full path of block device to clean.
'''
# https://github.com/ceph/ceph/commit/fdd7f8d83afa25c4e09aaedd90ab93f3b64a677b
# sometimes sgdisk exits non-zero; this is OK, dd will clean up
call(['sgdisk', '--zap-all', '--mbrtogpt',
'--clear', block_device])
call(['sgdisk', '--zap-all', '--', block_device])
call(['sgdisk', '--clear', '--mbrtogpt', '--', block_device])
dev_end = check_output(['blockdev', '--getsz',
block_device]).decode('UTF-8')
gpt_end = int(dev_end.split()[0]) - 100

21
hooks/charmhelpers/core/hookenv.py
View File

@ -34,23 +34,6 @@ import errno
import tempfile
from subprocess import CalledProcessError
try:
from charmhelpers.cli import cmdline
except ImportError as e:
# due to the anti-pattern of partially synching charmhelpers directly
# into charms, it's possible that charmhelpers.cli is not available;
# if that's the case, they don't really care about using the cli anyway,
# so mock it out
if str(e) == 'No module named cli':
class cmdline(object):
@classmethod
def subcommand(cls, *args, **kwargs):
def _wrap(func):
return func
return _wrap
else:
raise
import six
if not six.PY3:
from UserDict import UserDict
@ -91,6 +74,7 @@ def cached(func):
res = func(*args, **kwargs)
cache[key] = res
return res
wrapper._wrapped = func
return wrapper
@ -190,7 +174,6 @@ def relation_type():
return os.environ.get('JUJU_RELATION', None)
@cmdline.subcommand()
@cached
def relation_id(relation_name=None, service_or_unit=None):
"""The relation ID for the current or a specified relation"""
@ -216,13 +199,11 @@ def remote_unit():
return os.environ.get('JUJU_REMOTE_UNIT', None)
@cmdline.subcommand()
def service_name():
"""The name service group this unit belongs to"""
return local_unit().split('/')[0]
@cmdline.subcommand()
@cached
def remote_service_name(relid=None):
"""The remote service name for a given relation-id (or the current relation)"""

25
hooks/charmhelpers/core/host.py
View File

@ -72,7 +72,7 @@ def service_pause(service_name, init_dir=None):
stopped = service_stop(service_name)
# XXX: Support systemd too
override_path = os.path.join(
init_dir, '{}.conf.override'.format(service_name))
init_dir, '{}.override'.format(service_name))
with open(override_path, 'w') as fh:
fh.write("manual\n")
return stopped
@ -86,7 +86,7 @@ def service_resume(service_name, init_dir=None):
if init_dir is None:
init_dir = "/etc/init"
override_path = os.path.join(
init_dir, '{}.conf.override'.format(service_name))
init_dir, '{}.override'.format(service_name))
if os.path.exists(override_path):
os.unlink(override_path)
started = service_start(service_name)
@ -148,6 +148,16 @@ def adduser(username, password=None, shell='/bin/bash', system_user=False):
return user_info
def user_exists(username):
"""Check if a user exists"""
try:
pwd.getpwnam(username)
user_exists = True
except KeyError:
user_exists = False
return user_exists
def add_group(group_name, system_group=False):
"""Add a group to the system"""
try:
@ -280,6 +290,17 @@ def mounts():
return system_mounts
def fstab_mount(mountpoint):
"""Mount filesystem using fstab"""
cmd_args = ['mount', mountpoint]
try:
subprocess.check_output(cmd_args)
except subprocess.CalledProcessError as e:
log('Error unmounting {}\n{}'.format(mountpoint, e.output))
return False
return True
def file_hash(path, hash_type='md5'):
"""
Generate a hash checksum of the contents of 'path' or None if not found.

20
hooks/charmhelpers/core/services/helpers.py
View File

@ -16,7 +16,9 @@
import os
import yaml
from charmhelpers.core import hookenv
from charmhelpers.core import host
from charmhelpers.core import templating
from charmhelpers.core.services.base import ManagerCallback
@ -240,27 +242,41 @@ class TemplateCallback(ManagerCallback):
:param str source: The template source file, relative to
`$CHARM_DIR/templates`
:param str target: The target to write the rendered template to
:param str owner: The owner of the rendered file
:param str group: The group of the rendered file
:param int perms: The permissions of the rendered file
:param partial on_change_action: functools partial to be executed when
rendered file changes
"""
def __init__(self, source, target,
owner='root', group='root', perms=0o444):
owner='root', group='root', perms=0o444,
on_change_action=None):
self.source = source
self.target = target
self.owner = owner
self.group = group
self.perms = perms
self.on_change_action = on_change_action
def __call__(self, manager, service_name, event_name):
pre_checksum = ''
if self.on_change_action and os.path.isfile(self.target):
pre_checksum = host.file_hash(self.target)
service = manager.get_service(service_name)
context = {}
for ctx in service.get('required_data', []):
context.update(ctx)
templating.render(self.source, self.target, context,
self.owner, self.group, self.perms)
if self.on_change_action:
if pre_checksum == host.file_hash(self.target):
hookenv.log(
'No change detected: {}'.format(self.target),
hookenv.DEBUG)
else:
self.on_change_action()
# Convenience aliases for templates

8
hooks/charmhelpers/fetch/__init__.py
View File

@ -90,6 +90,14 @@ CLOUD_ARCHIVE_POCKETS = {
'kilo/proposed': 'trusty-proposed/kilo',
'trusty-kilo/proposed': 'trusty-proposed/kilo',
'trusty-proposed/kilo': 'trusty-proposed/kilo',
# Liberty
'liberty': 'trusty-updates/liberty',
'trusty-liberty': 'trusty-updates/liberty',
'trusty-liberty/updates': 'trusty-updates/liberty',
'trusty-updates/liberty': 'trusty-updates/liberty',
'liberty/proposed': 'trusty-proposed/liberty',
'trusty-liberty/proposed': 'trusty-proposed/liberty',
'trusty-proposed/liberty': 'trusty-proposed/liberty',
}
# The order of this list is very important. Handlers should be listed in from

105
tests/charmhelpers/contrib/amulet/utils.py
View File

@ -14,17 +14,23 @@
# You should have received a copy of the GNU Lesser General Public License
# along with charm-helpers. If not, see <http://www.gnu.org/licenses/>.
import amulet
import ConfigParser
import distro_info
import io
import json
import logging
import os
import re
import six
import subprocess
import sys
import time
import urlparse
import amulet
import distro_info
import six
from six.moves import configparser
if six.PY3:
from urllib import parse as urlparse
else:
import urlparse
class AmuletUtils(object):
@ -142,19 +148,23 @@ class AmuletUtils(object):
for service_name in services_list:
if (self.ubuntu_releases.index(release) >= systemd_switch or
service_name == "rabbitmq-server"):
# init is systemd
service_name in ['rabbitmq-server', 'apache2']):
# init is systemd (or regular sysv)
cmd = 'sudo service {} status'.format(service_name)
output, code = sentry_unit.run(cmd)
service_running = code == 0
elif self.ubuntu_releases.index(release) < systemd_switch:
# init is upstart
cmd = 'sudo status {}'.format(service_name)
output, code = sentry_unit.run(cmd)
service_running = code == 0 and "start/running" in output
output, code = sentry_unit.run(cmd)
self.log.debug('{} `{}` returned '
'{}'.format(sentry_unit.info['unit_name'],
cmd, code))
if code != 0:
return "command `{}` returned {}".format(cmd, str(code))
if not service_running:
return u"command `{}` returned {} {}".format(
cmd, output, str(code))
return None
def _get_config(self, unit, filename):
@ -164,7 +174,7 @@ class AmuletUtils(object):
# NOTE(beisner): by default, ConfigParser does not handle options
# with no value, such as the flags used in the mysql my.cnf file.
# https://bugs.python.org/issue7005
config = ConfigParser.ConfigParser(allow_no_value=True)
config = configparser.ConfigParser(allow_no_value=True)
config.readfp(io.StringIO(file_contents))
return config
@ -450,15 +460,20 @@ class AmuletUtils(object):
cmd, code, output))
return None
def get_process_id_list(self, sentry_unit, process_name):
def get_process_id_list(self, sentry_unit, process_name,
expect_success=True):
"""Get a list of process ID(s) from a single sentry juju unit
for a single process name.
:param sentry_unit: Pointer to amulet sentry instance (juju unit)
:param sentry_unit: Amulet sentry instance (juju unit)
:param process_name: Process name
:param expect_success: If False, expect the PID to be missing,
raise if it is present.
:returns: List of process IDs
"""
cmd = 'pidof {}'.format(process_name)
cmd = 'pidof -x {}'.format(process_name)
if not expect_success:
cmd += " || exit 0 && exit 1"
output, code = sentry_unit.run(cmd)
if code != 0:
msg = ('{} `{}` returned {} '
@ -467,14 +482,23 @@ class AmuletUtils(object):
amulet.raise_status(amulet.FAIL, msg=msg)
return str(output).split()
def get_unit_process_ids(self, unit_processes):
def get_unit_process_ids(self, unit_processes, expect_success=True):
"""Construct a dict containing unit sentries, process names, and
process IDs."""
process IDs.
:param unit_processes: A dictionary of Amulet sentry instance
to list of process names.
:param expect_success: if False expect the processes to not be
running, raise if they are.
:returns: Dictionary of Amulet sentry instance to dictionary
of process names to PIDs.
"""
pid_dict = {}
for sentry_unit, process_list in unit_processes.iteritems():
for sentry_unit, process_list in six.iteritems(unit_processes):
pid_dict[sentry_unit] = {}
for process in process_list:
pids = self.get_process_id_list(sentry_unit, process)
pids = self.get_process_id_list(
sentry_unit, process, expect_success=expect_success)
pid_dict[sentry_unit].update({process: pids})
return pid_dict
@ -488,7 +512,7 @@ class AmuletUtils(object):
return ('Unit count mismatch. expected, actual: {}, '
'{} '.format(len(expected), len(actual)))
for (e_sentry, e_proc_names) in expected.iteritems():
for (e_sentry, e_proc_names) in six.iteritems(expected):
e_sentry_name = e_sentry.info['unit_name']
if e_sentry in actual.keys():
a_proc_names = actual[e_sentry]
@ -507,11 +531,23 @@ class AmuletUtils(object):
'{}'.format(e_proc_name, a_proc_name))
a_pids_length = len(a_pids)
if e_pids_length != a_pids_length:
return ('PID count mismatch. {} ({}) expected, actual: '
fail_msg = ('PID count mismatch. {} ({}) expected, actual: '
'{}, {} ({})'.format(e_sentry_name, e_proc_name,
e_pids_length, a_pids_length,
a_pids))
# If expected is not bool, ensure PID quantities match
if not isinstance(e_pids_length, bool) and \
a_pids_length != e_pids_length:
return fail_msg
# If expected is bool True, ensure 1 or more PIDs exist
elif isinstance(e_pids_length, bool) and \
e_pids_length is True and a_pids_length < 1:
return fail_msg
# If expected is bool False, ensure 0 PIDs exist
elif isinstance(e_pids_length, bool) and \
e_pids_length is False and a_pids_length != 0:
return fail_msg
else:
self.log.debug('PID check OK: {} {} {}: '
'{}'.format(e_sentry_name, e_proc_name,
@ -531,3 +567,30 @@ class AmuletUtils(object):
return 'Dicts within list are not identical'
return None
def run_action(self, unit_sentry, action,
_check_output=subprocess.check_output):
"""Run the named action on a given unit sentry.
_check_output parameter is used for dependency injection.
@return action_id.
"""
unit_id = unit_sentry.info["unit_name"]
command = ["juju", "action", "do", "--format=json", unit_id, action]
self.log.info("Running command: %s\n" % " ".join(command))
output = _check_output(command, universal_newlines=True)
data = json.loads(output)
action_id = data[u'Action queued with id']
return action_id
def wait_on_action(self, action_id, _check_output=subprocess.check_output):
"""Wait for a given action, returning if it completed or not.
_check_output parameter is used for dependency injection.
"""
command = ["juju", "action", "fetch", "--format=json", "--wait=0",
action_id]
output = _check_output(command, universal_newlines=True)
data = json.loads(output)
return data.get(u"status") == "completed"

4
tests/charmhelpers/contrib/openstack/amulet/deployment.py
View File

@ -44,7 +44,7 @@ class OpenStackAmuletDeployment(AmuletDeployment):
Determine if the local branch being tested is derived from its
stable or next (dev) branch, and based on this, use the corresonding
stable or next branches for the other_services."""
base_charms = ['mysql', 'mongodb']
base_charms = ['mysql', 'mongodb', 'nrpe']
if self.series in ['precise', 'trusty']:
base_series = self.series
@ -81,7 +81,7 @@ class OpenStackAmuletDeployment(AmuletDeployment):
'ceph-osd', 'ceph-radosgw']
# Most OpenStack subordinate charms do not expose an origin option
# as that is controlled by the principle.
ignore = ['cinder-ceph', 'hacluster', 'neutron-openvswitch']
ignore = ['cinder-ceph', 'hacluster', 'neutron-openvswitch', 'nrpe']
if self.openstack:
for svc in services: