Synched charm-helpers

This commit is contained in:
Geoffrey J. Teale 2015-08-17 11:54:28 +02:00
parent c6d78eb515
commit 01abe18e8e
6 changed files with 78 additions and 44 deletions

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 = ''

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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

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@ -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)"""

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@ -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

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@ -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
@ -507,11 +517,23 @@ 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 +553,30 @@ 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"

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@ -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: