openstack/charm-keystone
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Sync charm-helpers

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This commit is contained in:
Corey Bryant 2015-03-07 21:30:27 -05:00
parent d427a22a52
commit aad107dad0
56 changed files with 1418 additions and 191 deletions
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16
hooks/charmhelpers/__init__.py
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@ -1,3 +1,19 @@
# 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/>.
# Bootstrap charm-helpers, installing its dependencies if necessary using
# only standard libraries.
import subprocess

15
hooks/charmhelpers/contrib/__init__.py
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@ -0,0 +1,15 @@
# 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/>.

15
hooks/charmhelpers/contrib/charmsupport/__init__.py
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@ -0,0 +1,15 @@
# 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/>.

64
hooks/charmhelpers/contrib/charmsupport/nrpe.py
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@ -1,3 +1,19 @@
# 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/>.
"""Compatibility with the nrpe-external-master charm"""
# Copyright 2012 Canonical Ltd.
#
@ -8,6 +24,8 @@ import subprocess
import pwd
import grp
import os
import glob
import shutil
import re
import shlex
import yaml
@ -145,7 +163,7 @@ define service {{
log('Check command not found: {}'.format(parts[0]))
return ''
def write(self, nagios_context, hostname, nagios_servicegroups=None):
def write(self, nagios_context, hostname, nagios_servicegroups):
nrpe_check_file = '/etc/nagios/nrpe.d/{}.cfg'.format(
self.command)
with open(nrpe_check_file, 'w') as nrpe_check_config:
@ -161,14 +179,11 @@ define service {{
nagios_servicegroups)
def write_service_config(self, nagios_context, hostname,
nagios_servicegroups=None):
nagios_servicegroups):
for f in os.listdir(NRPE.nagios_exportdir):
if re.search('.*{}.cfg'.format(self.command), f):
os.remove(os.path.join(NRPE.nagios_exportdir, f))
if not nagios_servicegroups:
nagios_servicegroups = nagios_context
templ_vars = {
'nagios_hostname': hostname,
'nagios_servicegroup': nagios_servicegroups,
@ -195,10 +210,10 @@ class NRPE(object):
super(NRPE, self).__init__()
self.config = config()
self.nagios_context = self.config['nagios_context']
if 'nagios_servicegroups' in self.config:
if 'nagios_servicegroups' in self.config and self.config['nagios_servicegroups']:
self.nagios_servicegroups = self.config['nagios_servicegroups']
else:
self.nagios_servicegroups = 'juju'
self.nagios_servicegroups = self.nagios_context
self.unit_name = local_unit().replace('/', '-')
if hostname:
self.hostname = hostname
@ -306,3 +321,38 @@ def add_init_service_checks(nrpe, services, unit_name):
check_cmd='check_status_file.py -f '
'/var/lib/nagios/service-check-%s.txt' % svc,
)
def copy_nrpe_checks():
"""
Copy the nrpe checks into place
"""
NAGIOS_PLUGINS = '/usr/local/lib/nagios/plugins'
nrpe_files_dir = os.path.join(os.getenv('CHARM_DIR'), 'hooks',
'charmhelpers', 'contrib', 'openstack',
'files')
if not os.path.exists(NAGIOS_PLUGINS):
os.makedirs(NAGIOS_PLUGINS)
for fname in glob.glob(os.path.join(nrpe_files_dir, "check_*")):
if os.path.isfile(fname):
shutil.copy2(fname,
os.path.join(NAGIOS_PLUGINS, os.path.basename(fname)))
def add_haproxy_checks(nrpe, unit_name):
"""
Add checks for each service in list
:param NRPE nrpe: NRPE object to add check to
:param str unit_name: Unit name to use in check description
"""
nrpe.add_check(
shortname='haproxy_servers',
description='Check HAProxy {%s}' % unit_name,
check_cmd='check_haproxy.sh')
nrpe.add_check(
shortname='haproxy_queue',
description='Check HAProxy queue depth {%s}' % unit_name,
check_cmd='check_haproxy_queue_depth.sh')

16
hooks/charmhelpers/contrib/charmsupport/volumes.py
View File

@ -1,3 +1,19 @@
# 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/>.
'''
Functions for managing volumes in juju units. One volume is supported per unit.
Subordinates may have their own storage, provided it is on its own partition.

15
hooks/charmhelpers/contrib/hahelpers/__init__.py
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@ -0,0 +1,15 @@
# 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/>.

16
hooks/charmhelpers/contrib/hahelpers/apache.py
View File

@ -1,3 +1,19 @@
# 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/>.
#
# Copyright 2012 Canonical Ltd.
#

28
hooks/charmhelpers/contrib/hahelpers/cluster.py
View File

@ -1,3 +1,19 @@
# 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/>.
#
# Copyright 2012 Canonical Ltd.
#
@ -32,6 +48,9 @@ from charmhelpers.core.hookenv import (
from charmhelpers.core.decorators import (
retry_on_exception,
)
from charmhelpers.core.strutils import (
bool_from_string,
)
class HAIncompleteConfig(Exception):
@ -148,7 +167,8 @@ def https():
.
returns: boolean
'''
if config_get('use-https') == "yes":
use_https = config_get('use-https')
if use_https and bool_from_string(use_https):
return True
if config_get('ssl_cert') and config_get('ssl_key'):
return True
@ -205,19 +225,23 @@ def determine_apache_port(public_port, singlenode_mode=False):
return public_port - (i * 10)
def get_hacluster_config():
def get_hacluster_config(exclude_keys=None):
'''
Obtains all relevant configuration from charm configuration required
for initiating a relation to hacluster:
ha-bindiface, ha-mcastport, vip
param: exclude_keys: list of setting key(s) to be excluded.
returns: dict: A dict containing settings keyed by setting name.
raises: HAIncompleteConfig if settings are missing.
'''
settings = ['ha-bindiface', 'ha-mcastport', 'vip']
conf = {}
for setting in settings:
if exclude_keys and setting in exclude_keys:
continue
conf[setting] = config_get(setting)
missing = []
[missing.append(s) for s, v in six.iteritems(conf) if v is None]

15
hooks/charmhelpers/contrib/network/__init__.py
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@ -0,0 +1,15 @@
# 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/>.

101
hooks/charmhelpers/contrib/network/ip.py
View File

@ -1,13 +1,32 @@
# 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/>.
import glob
import re
import subprocess
import six
import socket
from functools import partial
from charmhelpers.core.hookenv import unit_get
from charmhelpers.fetch import apt_install
from charmhelpers.core.hookenv import (
log
log,
WARNING,
)
try:
@ -349,3 +368,83 @@ def is_bridge_member(nic):
return True
return False
def is_ip(address):
"""
Returns True if address is a valid IP address.
"""
try:
# Test to see if already an IPv4 address
socket.inet_aton(address)
return True
except socket.error:
return False
def ns_query(address):
try:
import dns.resolver
except ImportError:
apt_install('python-dnspython')
import dns.resolver
if isinstance(address, dns.name.Name):
rtype = 'PTR'
elif isinstance(address, six.string_types):
rtype = 'A'
else:
return None
answers = dns.resolver.query(address, rtype)
if answers:
return str(answers[0])
return None
def get_host_ip(hostname, fallback=None):
"""
Resolves the IP for a given hostname, or returns
the input if it is already an IP.
"""
if is_ip(hostname):
return hostname
ip_addr = ns_query(hostname)
if not ip_addr:
try:
ip_addr = socket.gethostbyname(hostname)
except:
log("Failed to resolve hostname '%s'" % (hostname),
level=WARNING)
return fallback
return ip_addr
def get_hostname(address, fqdn=True):
"""
Resolves hostname for given IP, or returns the input
if it is already a hostname.
"""
if is_ip(address):
try:
import dns.reversename
except ImportError:
apt_install("python-dnspython")
import dns.reversename
rev = dns.reversename.from_address(address)
result = ns_query(rev)
if not result:
return None
else:
result = address
if fqdn:
# strip trailing .
if result.endswith('.'):
return result[:-1]
else:
return result
else:
return result.split('.')[0]

15
hooks/charmhelpers/contrib/openstack/__init__.py
View File

@ -0,0 +1,15 @@
# 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/>.

16
hooks/charmhelpers/contrib/openstack/alternatives.py
View File

@ -1,3 +1,19 @@
# 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/>.
''' Helper for managing alternatives for file conflict resolution '''
import subprocess

15
hooks/charmhelpers/contrib/openstack/amulet/__init__.py
View File

@ -0,0 +1,15 @@
# 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/>.

23
hooks/charmhelpers/contrib/openstack/amulet/deployment.py
View File

@ -1,3 +1,19 @@
# 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/>.
import six
from charmhelpers.contrib.amulet.deployment import (
AmuletDeployment
@ -55,16 +71,19 @@ class OpenStackAmuletDeployment(AmuletDeployment):
services.append(this_service)
use_source = ['mysql', 'mongodb', 'rabbitmq-server', 'ceph',
'ceph-osd', 'ceph-radosgw']
# Openstack subordinate charms do not expose an origin option as that
# is controlled by the principle
ignore = ['neutron-openvswitch']
if self.openstack:
for svc in services:
if svc['name'] not in use_source:
if svc['name'] not in use_source + ignore:
config = {'openstack-origin': self.openstack}
self.d.configure(svc['name'], config)
if self.source:
for svc in services:
if svc['name'] in use_source:
if svc['name'] in use_source and svc['name'] not in ignore:
config = {'source': self.source}
self.d.configure(svc['name'], config)

16
hooks/charmhelpers/contrib/openstack/amulet/utils.py
View File

@ -1,3 +1,19 @@
# 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/>.
import logging
import os
import time

88
hooks/charmhelpers/contrib/openstack/context.py
View File

@ -1,3 +1,19 @@
# 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/>.
import json
import os
import time
@ -5,6 +21,7 @@ from base64 import b64decode
from subprocess import check_call
import six
import yaml
from charmhelpers.fetch import (
apt_install,
@ -88,9 +105,41 @@ def context_complete(ctxt):
def config_flags_parser(config_flags):
"""Parses config flags string into dict.
This parsing method supports a few different formats for the config
flag values to be parsed:
1. A string in the simple format of key=value pairs, with the possibility
of specifying multiple key value pairs within the same string. For
example, a string in the format of 'key1=value1, key2=value2' will
return a dict of:
{'key1': 'value1',
'key2': 'value2'}.
2. A string in the above format, but supporting a comma-delimited list
of values for the same key. For example, a string in the format of
'key1=value1, key2=value3,value4,value5' will return a dict of:
{'key1', 'value1',
'key2', 'value2,value3,value4'}
3. A string containing a colon character (:) prior to an equal
character (=) will be treated as yaml and parsed as such. This can be
used to specify more complex key value pairs. For example,
a string in the format of 'key1: subkey1=value1, subkey2=value2' will
return a dict of:
{'key1', 'subkey1=value1, subkey2=value2'}
The provided config_flags string may be a list of comma-separated values
which themselves may be comma-separated list of values.
"""
# If we find a colon before an equals sign then treat it as yaml.
# Note: limit it to finding the colon first since this indicates assignment
# for inline yaml.
colon = config_flags.find(':')
equals = config_flags.find('=')
if colon > 0:
if colon < equals or equals < 0:
return yaml.safe_load(config_flags)
if config_flags.find('==') >= 0:
log("config_flags is not in expected format (key=value)", level=ERROR)
raise OSContextError
@ -175,7 +224,7 @@ class SharedDBContext(OSContextGenerator):
unit=local_unit())
if set_hostname != access_hostname:
relation_set(relation_settings={hostname_key: access_hostname})
return ctxt # Defer any further hook execution for now....
return None # Defer any further hook execution for now....
password_setting = 'password'
if self.relation_prefix:
@ -263,9 +312,25 @@ def db_ssl(rdata, ctxt, ssl_dir):
class IdentityServiceContext(OSContextGenerator):
interfaces = ['identity-service']
def __init__(self, service=None, service_user=None):
self.service = service
self.service_user = service_user
def __call__(self):
log('Generating template context for identity-service', level=DEBUG)
ctxt = {}
if self.service and self.service_user:
# This is required for pki token signing if we don't want /tmp to
# be used.
cachedir = '/var/cache/%s' % (self.service)
if not os.path.isdir(cachedir):
log("Creating service cache dir %s" % (cachedir), level=DEBUG)
mkdir(path=cachedir, owner=self.service_user,
group=self.service_user, perms=0o700)
ctxt['signing_dir'] = cachedir
for rid in relation_ids('identity-service'):
for unit in related_units(rid):
rdata = relation_get(rid=rid, unit=unit)
@ -275,15 +340,16 @@ class IdentityServiceContext(OSContextGenerator):
auth_host = format_ipv6_addr(auth_host) or auth_host
svc_protocol = rdata.get('service_protocol') or 'http'
auth_protocol = rdata.get('auth_protocol') or 'http'
ctxt = {'service_port': rdata.get('service_port'),
'service_host': serv_host,
'auth_host': auth_host,
'auth_port': rdata.get('auth_port'),
'admin_tenant_name': rdata.get('service_tenant'),
'admin_user': rdata.get('service_username'),
'admin_password': rdata.get('service_password'),
'service_protocol': svc_protocol,
'auth_protocol': auth_protocol}
ctxt.update({'service_port': rdata.get('service_port'),
'service_host': serv_host,
'auth_host': auth_host,
'auth_port': rdata.get('auth_port'),
'admin_tenant_name': rdata.get('service_tenant'),
'admin_user': rdata.get('service_username'),
'admin_password': rdata.get('service_password'),
'service_protocol': svc_protocol,
'auth_protocol': auth_protocol})
if context_complete(ctxt):
# NOTE(jamespage) this is required for >= icehouse
# so a missing value just indicates keystone needs
@ -1005,6 +1071,8 @@ class ZeroMQContext(OSContextGenerator):
for unit in related_units(rid):
ctxt['zmq_nonce'] = relation_get('nonce', unit, rid)
ctxt['zmq_host'] = relation_get('host', unit, rid)
ctxt['zmq_redis_address'] = relation_get(
'zmq_redis_address', unit, rid)
return ctxt

53
hooks/charmhelpers/contrib/openstack/ip.py
View File

@ -1,3 +1,19 @@
# 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 charmhelpers.core.hookenv import (
config,
unit_get,
@ -10,6 +26,8 @@ from charmhelpers.contrib.network.ip import (
)
from charmhelpers.contrib.hahelpers.cluster import is_clustered
from functools import partial
PUBLIC = 'public'
INTERNAL = 'int'
ADMIN = 'admin'
@ -91,3 +109,38 @@ def resolve_address(endpoint_type=PUBLIC):
"clustered=%s)" % (net_type, clustered))
return resolved_address
def endpoint_url(configs, url_template, port, endpoint_type=PUBLIC,
override=None):
"""Returns the correct endpoint URL to advertise to Keystone.
This method provides the correct endpoint URL which should be advertised to
the keystone charm for endpoint creation. This method allows for the url to
be overridden to force a keystone endpoint to have specific URL for any of
the defined scopes (admin, internal, public).
:param configs: OSTemplateRenderer config templating object to inspect
for a complete https context.
:param url_template: str format string for creating the url template. Only
two values will be passed - the scheme+hostname
returned by the canonical_url and the port.
:param endpoint_type: str endpoint type to resolve.
:param override: str the name of the config option which overrides the
endpoint URL defined by the charm itself. None will
disable any overrides (default).
"""
if override:
# Return any user-defined overrides for the keystone endpoint URL.
user_value = config(override)
if user_value:
return user_value.strip()
return url_template % (canonical_url(configs, endpoint_type), port)
public_endpoint = partial(endpoint_url, endpoint_type=PUBLIC)
internal_endpoint = partial(endpoint_url, endpoint_type=INTERNAL)
admin_endpoint = partial(endpoint_url, endpoint_type=ADMIN)

16
hooks/charmhelpers/contrib/openstack/neutron.py
View File

@ -1,3 +1,19 @@
# 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/>.
# Various utilies for dealing with Neutron and the renaming from Quantum.
from subprocess import check_output

16
hooks/charmhelpers/contrib/openstack/templates/__init__.py
View File

@ -1,2 +1,18 @@
# 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/>.
# dummy __init__.py to fool syncer into thinking this is a syncable python
# module

16
hooks/charmhelpers/contrib/openstack/templating.py
View File

@ -1,3 +1,19 @@
# 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/>.
import os
import six

225
hooks/charmhelpers/contrib/openstack/utils.py
View File

@ -1,18 +1,37 @@
#!/usr/bin/python
# 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/>.
# Common python helper functions used for OpenStack charms.
from collections import OrderedDict
from functools import wraps
import errno
import subprocess
import json
import os
import socket
import sys
import time
import six
import yaml
from charmhelpers.contrib.network import ip
from charmhelpers.core.hookenv import (
config,
log as juju_log,
@ -87,6 +106,7 @@ SWIFT_CODENAMES = OrderedDict([
('2.1.0', 'juno'),
('2.2.0', 'juno'),
('2.2.1', 'kilo'),
('2.2.2', 'kilo'),
])
DEFAULT_LOOPBACK_SIZE = '5G'
@ -404,77 +424,10 @@ def clean_storage(block_device):
else:
zap_disk(block_device)
def is_ip(address):
"""
Returns True if address is a valid IP address.
"""
try:
# Test to see if already an IPv4 address
socket.inet_aton(address)
return True
except socket.error:
return False
def ns_query(address):
try:
import dns.resolver
except ImportError:
apt_install('python-dnspython')
import dns.resolver
if isinstance(address, dns.name.Name):
rtype = 'PTR'
elif isinstance(address, six.string_types):
rtype = 'A'
else:
return None
answers = dns.resolver.query(address, rtype)
if answers:
return str(answers[0])
return None
def get_host_ip(hostname):
"""
Resolves the IP for a given hostname, or returns
the input if it is already an IP.
"""
if is_ip(hostname):
return hostname
return ns_query(hostname)
def get_hostname(address, fqdn=True):
"""
Resolves hostname for given IP, or returns the input
if it is already a hostname.
"""
if is_ip(address):
try:
import dns.reversename
except ImportError:
apt_install('python-dnspython')
import dns.reversename
rev = dns.reversename.from_address(address)
result = ns_query(rev)
if not result:
return None
else:
result = address
if fqdn:
# strip trailing .
if result.endswith('.'):
return result[:-1]
else:
return result
else:
return result.split('.')[0]
is_ip = ip.is_ip
ns_query = ip.ns_query
get_host_ip = ip.get_host_ip
get_hostname = ip.get_hostname
def get_matchmaker_map(mm_file='/etc/oslo/matchmaker_ring.json'):
@ -519,89 +472,115 @@ def os_requires_version(ostack_release, pkg):
def git_install_requested():
"""Returns true if openstack-origin-git is specified."""
return config('openstack-origin-git') != "None"
return config('openstack-origin-git') != None
requirements_dir = None
def git_clone_and_install(file_name, core_project):
"""Clone/install all OpenStack repos specified in yaml config file."""
def git_clone_and_install(projects, core_project,
parent_dir='/mnt/openstack-git'):
"""Clone/install all OpenStack repos specified in projects dictionary."""
global requirements_dir
update_reqs = True
if file_name == "None":
if not projects:
return
yaml_file = os.path.join(charm_dir(), file_name)
# clone/install the requirements project first
installed = _git_clone_and_install_subset(yaml_file,
installed = _git_clone_and_install_subset(projects, parent_dir,
whitelist=['requirements'])
if 'requirements' not in installed:
error_out('requirements git repository must be specified')
update_reqs = False
# clone/install all other projects except requirements and the core project
blacklist = ['requirements', core_project]
_git_clone_and_install_subset(yaml_file, blacklist=blacklist,
update_requirements=True)
_git_clone_and_install_subset(projects, parent_dir, blacklist=blacklist,
update_requirements=update_reqs)
# clone/install the core project
whitelist = [core_project]
installed = _git_clone_and_install_subset(yaml_file, whitelist=whitelist,
update_requirements=True)
installed = _git_clone_and_install_subset(projects, parent_dir,
whitelist=whitelist,
update_requirements=update_reqs)
if core_project not in installed:
error_out('{} git repository must be specified'.format(core_project))
def _git_clone_and_install_subset(yaml_file, whitelist=[], blacklist=[],
update_requirements=False):
"""Clone/install subset of OpenStack repos specified in yaml config file."""
def _git_clone_and_install_subset(projects, parent_dir, whitelist=[],
blacklist=[], update_requirements=False):
"""Clone/install subset of OpenStack repos specified in projects dict."""
global requirements_dir
installed = []
with open(yaml_file, 'r') as fd:
projects = yaml.load(fd)
for proj, val in projects.items():
# The project subset is chosen based on the following 3 rules:
# 1) If project is in blacklist, we don't clone/install it, period.
# 2) If whitelist is empty, we clone/install everything else.
# 3) If whitelist is not empty, we clone/install everything in the
# whitelist.
if proj in blacklist:
continue
if whitelist and proj not in whitelist:
continue
repo = val['repository']
branch = val['branch']
repo_dir = _git_clone_and_install_single(repo, branch,
update_requirements)
if proj == 'requirements':
requirements_dir = repo_dir
installed.append(proj)
for proj, val in projects.items():
# The project subset is chosen based on the following 3 rules:
# 1) If project is in blacklist, we don't clone/install it, period.
# 2) If whitelist is empty, we clone/install everything else.
# 3) If whitelist is not empty, we clone/install everything in the
# whitelist.
if proj in blacklist:
continue
if whitelist and proj not in whitelist:
continue
repo = val['repository']
branch = val['branch']
repo_dir = _git_clone_and_install_single(repo, branch, parent_dir,
update_requirements)
if proj == 'requirements':
requirements_dir = repo_dir
installed.append(proj)
return installed
def _git_clone_and_install_single(repo, branch, update_requirements=False):
def _git_clone_and_install_single(repo, branch, parent_dir,
update_requirements=False):
"""Clone and install a single git repository."""
dest_parent_dir = "/mnt/openstack-git/"
dest_dir = os.path.join(dest_parent_dir, os.path.basename(repo))
dest_dir = os.path.join(parent_dir, os.path.basename(repo))
lock_dir = os.path.join(parent_dir, os.path.basename(repo) + '.lock')
if not os.path.exists(dest_parent_dir):
juju_log('Host dir not mounted at {}. '
'Creating directory there instead.'.format(dest_parent_dir))
os.mkdir(dest_parent_dir)
if not os.path.exists(dest_dir):
juju_log('Cloning git repo: {}, branch: {}'.format(repo, branch))
repo_dir = install_remote(repo, dest=dest_parent_dir, branch=branch)
# Note(coreycb): The parent directory for storing git repositories can be
# shared by multiple charms via bind mount, etc, so we use exception
# handling to ensure the test for existence and mkdir are atomic.
try:
os.mkdir(parent_dir)
except OSError as e:
if e.errno == errno.EEXIST:
juju_log('Directory already exists at {}. '
'No need to create directory.'.format(parent_dir))
pass
else:
repo_dir = dest_dir
juju_log('Host directory not mounted at {}. '
'Directory created.'.format(parent_dir))
if update_requirements:
if not requirements_dir:
error_out('requirements repo must be cloned before '
'updating from global requirements.')
_git_update_requirements(repo_dir, requirements_dir)
# Note(coreycb): Similar to above, the cloned git repositories can be shared
# by multiple charms via bind mount, etc, so we use exception handling and
# special lock directories to ensure that a repository clone is only
# attempted once.
try:
os.mkdir(lock_dir)
except OSError as e:
if e.errno == errno.EEXIST:
juju_log('Lock directory exists at {}. Skip git clone and wait '
'for lock removal before installing.'.format(lock_dir))
while os.path.exists(lock_dir):
juju_log('Waiting for git clone to complete before installing.')
time.sleep(1)
pass
else:
if not os.path.exists(dest_dir):
juju_log('Cloning git repo: {}, branch: {}'.format(repo, branch))
repo_dir = install_remote(repo, dest=parent_dir, branch=branch)
else:
repo_dir = dest_dir
if update_requirements:
if not requirements_dir:
error_out('requirements repo must be cloned before '
'updating from global requirements.')
_git_update_requirements(repo_dir, requirements_dir)
os.rmdir(lock_dir)
juju_log('Installing git repo from dir: {}'.format(repo_dir))
pip_install(repo_dir)

16
hooks/charmhelpers/contrib/peerstorage/__init__.py
View File

@ -1,3 +1,19 @@
# 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/>.
import six
from charmhelpers.core.hookenv import relation_id as current_relation_id
from charmhelpers.core.hookenv import (

15
hooks/charmhelpers/contrib/python/__init__.py
View File

@ -0,0 +1,15 @@
# 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/>.

23
hooks/charmhelpers/contrib/python/packages.py
View File

@ -1,7 +1,21 @@
#!/usr/bin/env python
# coding: utf-8
__author__ = "Jorge Niedbalski <jorge.niedbalski@canonical.com>"
# 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 charmhelpers.fetch import apt_install, apt_update
from charmhelpers.core.hookenv import log
@ -13,6 +27,8 @@ except ImportError:
apt_install('python-pip')
from pip import main as pip_execute
__author__ = "Jorge Niedbalski <jorge.niedbalski@canonical.com>"
def parse_options(given, available):
"""Given a set of options, check if available"""
@ -35,7 +51,7 @@ def pip_install_requirements(requirements, **options):
pip_execute(command)
def pip_install(package, fatal=False, **options):
def pip_install(package, fatal=False, upgrade=False, **options):
"""Install a python package"""
command = ["install"]
@ -43,6 +59,9 @@ def pip_install(package, fatal=False, **options):
for option in parse_options(options, available_options):
command.append(option)
if upgrade:
command.append('--upgrade')
if isinstance(package, list):
command.extend(package)
else:

15
hooks/charmhelpers/contrib/storage/__init__.py
View File

@ -0,0 +1,15 @@
# 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/>.

15
hooks/charmhelpers/contrib/storage/linux/__init__.py
View File

@ -0,0 +1,15 @@
# 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/>.

16
hooks/charmhelpers/contrib/storage/linux/ceph.py
View File

@ -1,3 +1,19 @@
# 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/>.
#
# Copyright 2012 Canonical Ltd.
#

16
hooks/charmhelpers/contrib/storage/linux/loopback.py
View File

@ -1,3 +1,19 @@
# 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/>.
import os
import re
from subprocess import (

16
hooks/charmhelpers/contrib/storage/linux/lvm.py
View File

@ -1,3 +1,19 @@
# 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 subprocess import (
CalledProcessError,
check_call,

16
hooks/charmhelpers/contrib/storage/linux/utils.py
View File

@ -1,3 +1,19 @@
# 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/>.
import os
import re
from stat import S_ISBLK

26
hooks/charmhelpers/contrib/unison/__init__.py
View File

@ -1,3 +1,19 @@
# 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/>.
# Easy file synchronization among peer units using ssh + unison.
#
# From *both* peer relation -joined and -changed, add a call to
@ -57,6 +73,7 @@ from charmhelpers.core.hookenv import (
relation_set,
relation_get,
unit_private_ip,
INFO,
ERROR,
)
@ -70,7 +87,7 @@ def get_homedir(user):
user = pwd.getpwnam(user)
return user.pw_dir
except KeyError:
log('Could not get homedir for user %s: user exists?', ERROR)
log('Could not get homedir for user %s: user exists?' % (user), ERROR)
raise Exception
@ -217,14 +234,15 @@ def collect_authed_hosts(peer_interface):
rid=r_id, unit=unit)
if not authed_hosts:
log('Peer %s has not authorized *any* hosts yet, skipping.')
log('Peer %s has not authorized *any* hosts yet, skipping.' %
(unit), level=INFO)
continue
if unit_private_ip() in authed_hosts.split(':'):
hosts.append(private_addr)
else:
log('Peer %s has not authorized *this* host yet, skipping.')
log('Peer %s has not authorized *this* host yet, skipping.' %
(unit), level=INFO)
return hosts

15
hooks/charmhelpers/core/__init__.py
View File

@ -0,0 +1,15 @@
# 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/>.

16
hooks/charmhelpers/core/decorators.py
View File

@ -1,3 +1,19 @@
# 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/>.
#
# Copyright 2014 Canonical Ltd.
#

22
hooks/charmhelpers/core/fstab.py
View File

@ -1,11 +1,27 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
__author__ = 'Jorge Niedbalski R. <jorge.niedbalski@canonical.com>'
# 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/>.
import io
import os
__author__ = 'Jorge Niedbalski R. <jorge.niedbalski@canonical.com>'
class Fstab(io.FileIO):
"""This class extends file in order to implement a file reader/writer
@ -61,7 +77,7 @@ class Fstab(io.FileIO):
for line in self.readlines():
line = line.decode('us-ascii')
try:
if line.strip() and not line.startswith("#"):
if line.strip() and not line.strip().startswith("#"):
yield self._hydrate_entry(line)
except ValueError:
pass
@ -88,7 +104,7 @@ class Fstab(io.FileIO):
found = False
for index, line in enumerate(lines):
if not line.startswith("#"):
if line.strip() and not line.strip().startswith("#"):
if self._hydrate_entry(line) == entry:
found = True
break

16
hooks/charmhelpers/core/hookenv.py
View File

@ -1,3 +1,19 @@
# 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/>.
"Interactions with the Juju environment"
# Copyright 2013 Canonical Ltd.
#

45
hooks/charmhelpers/core/host.py
View File

@ -1,3 +1,19 @@
# 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/>.
"""Tools for working with the host system"""
# Copyright 2012 Canonical Ltd.
#
@ -168,18 +184,18 @@ def mkdir(path, owner='root', group='root', perms=0o555, force=False):
log("Removing non-directory file {} prior to mkdir()".format(path))
os.unlink(realpath)
os.makedirs(realpath, perms)
os.chown(realpath, uid, gid)
elif not path_exists:
os.makedirs(realpath, perms)
os.chown(realpath, uid, gid)
os.chown(realpath, uid, gid)
os.chmod(realpath, perms)
def write_file(path, content, owner='root', group='root', perms=0o444):
"""Create or overwrite a file with the contents of a string"""
"""Create or overwrite a file with the contents of a byte string."""
log("Writing file {} {}:{} {:o}".format(path, owner, group, perms))
uid = pwd.getpwnam(owner).pw_uid
gid = grp.getgrnam(group).gr_gid
with open(path, 'w') as target:
with open(path, 'wb') as target:
os.fchown(target.fileno(), uid, gid)
os.fchmod(target.fileno(), perms)
target.write(content)
@ -289,11 +305,11 @@ def restart_on_change(restart_map, stopstart=False):
ceph_client_changed function.
"""
def wrap(f):
def wrapped_f(*args):
def wrapped_f(*args, **kwargs):
checksums = {}
for path in restart_map:
checksums[path] = file_hash(path)
f(*args)
f(*args, **kwargs)
restarts = []
for path in restart_map:
if checksums[path] != file_hash(path):
@ -345,7 +361,7 @@ def list_nics(nic_type):
ip_output = (line for line in ip_output if line)
for line in ip_output:
if line.split()[1].startswith(int_type):
matched = re.search('.*: (bond[0-9]+\.[0-9]+)@.*', line)
matched = re.search('.*: (' + int_type + r'[0-9]+\.[0-9]+)@.*', line)
if matched:
interface = matched.groups()[0]
else:
@ -389,6 +405,9 @@ def cmp_pkgrevno(package, revno, pkgcache=None):
* 0 => Installed revno is the same as supplied arg
* -1 => Installed revno is less than supplied arg
This function imports apt_cache function from charmhelpers.fetch if
the pkgcache argument is None. Be sure to add charmhelpers.fetch if
you call this function, or pass an apt_pkg.Cache() instance.
'''
import apt_pkg
if not pkgcache:
@ -407,13 +426,21 @@ def chdir(d):
os.chdir(cur)
def chownr(path, owner, group):
def chownr(path, owner, group, follow_links=True):
uid = pwd.getpwnam(owner).pw_uid
gid = grp.getgrnam(group).gr_gid
if follow_links:
chown = os.chown
else:
chown = os.lchown
for root, dirs, files in os.walk(path):
for name in dirs + files:
full = os.path.join(root, name)
broken_symlink = os.path.lexists(full) and not os.path.exists(full)
if not broken_symlink:
os.chown(full, uid, gid)
chown(full, uid, gid)
def lchownr(path, owner, group):
chownr(path, owner, group, follow_links=False)

16
hooks/charmhelpers/core/services/__init__.py
View File

@ -1,2 +1,18 @@
# 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 .base import * # NOQA
from .helpers import * # NOQA

16
hooks/charmhelpers/core/services/base.py
View File

@ -1,3 +1,19 @@
# 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/>.
import os
import re
import json

32
hooks/charmhelpers/core/services/helpers.py
View File

@ -1,3 +1,19 @@
# 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/>.
import os
import yaml
from charmhelpers.core import hookenv
@ -29,12 +45,14 @@ class RelationContext(dict):
"""
name = None
interface = None
required_keys = []
def __init__(self, name=None, additional_required_keys=None):
if not hasattr(self, 'required_keys'):
self.required_keys = []
if name is not None:
self.name = name
if additional_required_keys is not None:
if additional_required_keys:
self.required_keys.extend(additional_required_keys)
self.get_data()
@ -118,7 +136,10 @@ class MysqlRelation(RelationContext):
"""
name = 'db'
interface = 'mysql'
required_keys = ['host', 'user', 'password', 'database']
def __init__(self, *args, **kwargs):
self.required_keys = ['host', 'user', 'password', 'database']
super(HttpRelation).__init__(self, *args, **kwargs)
class HttpRelation(RelationContext):
@ -130,7 +151,10 @@ class HttpRelation(RelationContext):
"""
name = 'website'
interface = 'http'
required_keys = ['host', 'port']
def __init__(self, *args, **kwargs):
self.required_keys = ['host', 'port']
super(HttpRelation).__init__(self, *args, **kwargs)
def provide_data(self):
return {

34
hooks/charmhelpers/core/sysctl.py
View File

@ -1,7 +1,21 @@
#!/usr/bin/env python
# -*- coding: utf-8 -*-
__author__ = 'Jorge Niedbalski R. <jorge.niedbalski@canonical.com>'
# 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/>.
import yaml
@ -10,25 +24,33 @@ from subprocess import check_call
from charmhelpers.core.hookenv import (
log,
DEBUG,
ERROR,
)
__author__ = 'Jorge Niedbalski R. <jorge.niedbalski@canonical.com>'
def create(sysctl_dict, sysctl_file):
"""Creates a sysctl.conf file from a YAML associative array
:param sysctl_dict: a dict of sysctl options eg { 'kernel.max_pid': 1337 }
:type sysctl_dict: dict
:param sysctl_dict: a YAML-formatted string of sysctl options eg "{ 'kernel.max_pid': 1337 }"
:type sysctl_dict: str
:param sysctl_file: path to the sysctl file to be saved
:type sysctl_file: str or unicode
:returns: None
"""
sysctl_dict = yaml.load(sysctl_dict)
try:
sysctl_dict_parsed = yaml.safe_load(sysctl_dict)
except yaml.YAMLError:
log("Error parsing YAML sysctl_dict: {}".format(sysctl_dict),
level=ERROR)
return
with open(sysctl_file, "w") as fd:
for key, value in sysctl_dict.items():
for key, value in sysctl_dict_parsed.items():
fd.write("{}={}\n".format(key, value))
log("Updating sysctl_file: %s values: %s" % (sysctl_file, sysctl_dict),
log("Updating sysctl_file: %s values: %s" % (sysctl_file, sysctl_dict_parsed),
level=DEBUG)
check_call(["sysctl", "-p", sysctl_file])

22
hooks/charmhelpers/core/templating.py
View File

@ -1,3 +1,19 @@
# 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/>.
import os
from charmhelpers.core import host
@ -5,7 +21,7 @@ from charmhelpers.core import hookenv
def render(source, target, context, owner='root', group='root',
perms=0o444, templates_dir=None):
perms=0o444, templates_dir=None, encoding='UTF-8'):
"""
Render a template.
@ -48,5 +64,5 @@ def render(source, target, context, owner='root', group='root',
level=hookenv.ERROR)
raise e
content = template.render(context)
host.mkdir(os.path.dirname(target), owner, group)
host.write_file(target, content, owner, group, perms)
host.mkdir(os.path.dirname(target), owner, group, perms=0o755)
host.write_file(target, content.encode(encoding), owner, group, perms)

16
hooks/charmhelpers/fetch/__init__.py
View File

@ -1,3 +1,19 @@
# 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/>.
import importlib
from tempfile import NamedTemporaryFile
import time

36
hooks/charmhelpers/fetch/archiveurl.py
View File

@ -1,7 +1,33 @@
# 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/>.
import os
import hashlib
import re
from charmhelpers.fetch import (
BaseFetchHandler,
UnhandledSource
)
from charmhelpers.payload.archive import (
get_archive_handler,
extract,
)
from charmhelpers.core.host import mkdir, check_hash
import six
if six.PY3:
from urllib.request import (
@ -19,16 +45,6 @@ else:
)
from urlparse import urlparse, urlunparse, parse_qs
from charmhelpers.fetch import (
BaseFetchHandler,
UnhandledSource
)
from charmhelpers.payload.archive import (
get_archive_handler,
extract,
)
from charmhelpers.core.host import mkdir, check_hash
def splituser(host):
'''urllib.splituser(), but six's support of this seems broken'''

26
hooks/charmhelpers/fetch/bzrurl.py
View File

@ -1,3 +1,19 @@
# 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/>.
import os
from charmhelpers.fetch import (
BaseFetchHandler,
@ -11,10 +27,12 @@ if six.PY3:
try:
from bzrlib.branch import Branch
from bzrlib import bzrdir, workingtree, errors
except ImportError:
from charmhelpers.fetch import apt_install
apt_install("python-bzrlib")
from bzrlib.branch import Branch
from bzrlib import bzrdir, workingtree, errors
class BzrUrlFetchHandler(BaseFetchHandler):
@ -34,9 +52,15 @@ class BzrUrlFetchHandler(BaseFetchHandler):
if url_parts.scheme == "lp":
from bzrlib.plugin import load_plugins
load_plugins()
try:
local_branch = bzrdir.BzrDir.create_branch_convenience(dest)
except errors.AlreadyControlDirError:
local_branch = Branch.open(dest)
try:
remote_branch = Branch.open(source)
remote_branch.bzrdir.sprout(dest).open_branch()
remote_branch.push(local_branch)
tree = workingtree.WorkingTree.open(dest)
tree.update()
except Exception as e:
raise e

20
hooks/charmhelpers/fetch/giturl.py
View File

@ -1,3 +1,19 @@
# 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/>.
import os
from charmhelpers.fetch import (
BaseFetchHandler,
@ -16,6 +32,8 @@ except ImportError:
apt_install("python-git")
from git import Repo
from git.exc import GitCommandError # noqa E402
class GitUrlFetchHandler(BaseFetchHandler):
"""Handler for git branches via generic and github URLs"""
@ -46,6 +64,8 @@ class GitUrlFetchHandler(BaseFetchHandler):
mkdir(dest_dir, perms=0o755)
try:
self.clone(source, dest_dir, branch)
except GitCommandError as e:
raise UnhandledSource(e.message)
except OSError as e:
raise UnhandledSource(e.strerror)
return dest_dir

16
hooks/charmhelpers/payload/__init__.py
View File

@ -1 +1,17 @@
# 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/>.
"Tools for working with files injected into a charm just before deployment."

16
hooks/charmhelpers/payload/execd.py
View File

@ -1,5 +1,21 @@
#!/usr/bin/env python
# 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/>.
import os
import sys
import subprocess

16
tests/charmhelpers/__init__.py
View File

@ -1,3 +1,19 @@
# 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/>.
# Bootstrap charm-helpers, installing its dependencies if necessary using
# only standard libraries.
import subprocess

15
tests/charmhelpers/contrib/__init__.py
View File

@ -0,0 +1,15 @@
# 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/>.

15
tests/charmhelpers/contrib/amulet/__init__.py
View File

@ -0,0 +1,15 @@
# 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/>.

16
tests/charmhelpers/contrib/amulet/deployment.py
View File

@ -1,3 +1,19 @@
# 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/>.
import amulet
import os
import six

140
tests/charmhelpers/contrib/amulet/utils.py
View File

@ -1,3 +1,19 @@
# 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/>.
import ConfigParser
import io
import logging
@ -153,8 +169,13 @@ class AmuletUtils(object):
cmd = 'pgrep -o -f {}'.format(service)
else:
cmd = 'pgrep -o {}'.format(service)
proc_dir = '/proc/{}'.format(sentry_unit.run(cmd)[0].strip())
return self._get_dir_mtime(sentry_unit, proc_dir)
cmd = cmd + ' | grep -v pgrep || exit 0'
cmd_out = sentry_unit.run(cmd)
self.log.debug('CMDout: ' + str(cmd_out))
if cmd_out[0]:
self.log.debug('Pid for %s %s' % (service, str(cmd_out[0])))
proc_dir = '/proc/{}'.format(cmd_out[0].strip())
return self._get_dir_mtime(sentry_unit, proc_dir)
def service_restarted(self, sentry_unit, service, filename,
pgrep_full=False, sleep_time=20):
@ -171,6 +192,121 @@ class AmuletUtils(object):
else:
return False
def service_restarted_since(self, sentry_unit, mtime, service,
pgrep_full=False, sleep_time=20,
retry_count=2):
"""Check if service was been started after a given time.
Args:
sentry_unit (sentry): The sentry unit to check for the service on
mtime (float): The epoch time to check against
service (string): service name to look for in process table
pgrep_full (boolean): Use full command line search mode with pgrep
sleep_time (int): Seconds to sleep before looking for process
retry_count (int): If service is not found, how many times to retry
Returns:
bool: True if service found and its start time it newer than mtime,
False if service is older than mtime or if service was
not found.
"""
self.log.debug('Checking %s restarted since %s' % (service, mtime))
time.sleep(sleep_time)
proc_start_time = self._get_proc_start_time(sentry_unit, service,
pgrep_full)
while retry_count > 0 and not proc_start_time:
self.log.debug('No pid file found for service %s, will retry %i '
'more times' % (service, retry_count))
time.sleep(30)
proc_start_time = self._get_proc_start_time(sentry_unit, service,
pgrep_full)
retry_count = retry_count - 1
if not proc_start_time:
self.log.warn('No proc start time found, assuming service did '
'not start')
return False
if proc_start_time >= mtime:
self.log.debug('proc start time is newer than provided mtime'
'(%s >= %s)' % (proc_start_time, mtime))
return True
else:
self.log.warn('proc start time (%s) is older than provided mtime '
'(%s), service did not restart' % (proc_start_time,
mtime))
return False
def config_updated_since(self, sentry_unit, filename, mtime,
sleep_time=20):
"""Check if file was modified after a given time.
Args:
sentry_unit (sentry): The sentry unit to check the file mtime on
filename (string): The file to check mtime of
mtime (float): The epoch time to check against
sleep_time (int): Seconds to sleep before looking for process
Returns:
bool: True if file was modified more recently than mtime, False if
file was modified before mtime,
"""
self.log.debug('Checking %s updated since %s' % (filename, mtime))
time.sleep(sleep_time)
file_mtime = self._get_file_mtime(sentry_unit, filename)
if file_mtime >= mtime:
self.log.debug('File mtime is newer than provided mtime '
'(%s >= %s)' % (file_mtime, mtime))
return True
else:
self.log.warn('File mtime %s is older than provided mtime %s'
% (file_mtime, mtime))
return False
def validate_service_config_changed(self, sentry_unit, mtime, service,
filename, pgrep_full=False,
sleep_time=20, retry_count=2):
"""Check service and file were updated after mtime
Args:
sentry_unit (sentry): The sentry unit to check for the service on
mtime (float): The epoch time to check against
service (string): service name to look for in process table
filename (string): The file to check mtime of
pgrep_full (boolean): Use full command line search mode with pgrep
sleep_time (int): Seconds to sleep before looking for process
retry_count (int): If service is not found, how many times to retry
Typical Usage:
u = OpenStackAmuletUtils(ERROR)
...
mtime = u.get_sentry_time(self.cinder_sentry)
self.d.configure('cinder', {'verbose': 'True', 'debug': 'True'})
if not u.validate_service_config_changed(self.cinder_sentry,
mtime,
'cinder-api',
'/etc/cinder/cinder.conf')
amulet.raise_status(amulet.FAIL, msg='update failed')
Returns:
bool: True if both service and file where updated/restarted after
mtime, False if service is older than mtime or if service was
not found or if filename was modified before mtime.
"""
self.log.debug('Checking %s restarted since %s' % (service, mtime))
time.sleep(sleep_time)
service_restart = self.service_restarted_since(sentry_unit, mtime,
service,
pgrep_full=pgrep_full,
sleep_time=0,
retry_count=retry_count)
config_update = self.config_updated_since(sentry_unit, filename, mtime,
sleep_time=0)
return service_restart and config_update
def get_sentry_time(self, sentry_unit):
"""Return current epoch time on a sentry"""
cmd = "date +'%s'"
return float(sentry_unit.run(cmd)[0])
def relation_error(self, name, data):
return 'unexpected relation data in {} - {}'.format(name, data)

15
tests/charmhelpers/contrib/openstack/__init__.py
View File

@ -0,0 +1,15 @@
# 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/>.

15
tests/charmhelpers/contrib/openstack/amulet/__init__.py
View File

@ -0,0 +1,15 @@
# 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/>.

23
tests/charmhelpers/contrib/openstack/amulet/deployment.py
View File

@ -1,3 +1,19 @@
# 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/>.
import six
from charmhelpers.contrib.amulet.deployment import (
AmuletDeployment
@ -55,16 +71,19 @@ class OpenStackAmuletDeployment(AmuletDeployment):
services.append(this_service)
use_source = ['mysql', 'mongodb', 'rabbitmq-server', 'ceph',
'ceph-osd', 'ceph-radosgw']
# Openstack subordinate charms do not expose an origin option as that
# is controlled by the principle
ignore = ['neutron-openvswitch']
if self.openstack:
for svc in services:
if svc['name'] not in use_source:
if svc['name'] not in use_source + ignore:
config = {'openstack-origin': self.openstack}
self.d.configure(svc['name'], config)
if self.source:
for svc in services:
if svc['name'] in use_source:
if svc['name'] in use_source and svc['name'] not in ignore:
config = {'source': self.source}
self.d.configure(svc['name'], config)

16
tests/charmhelpers/contrib/openstack/amulet/utils.py
View File

@ -1,3 +1,19 @@
# 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/>.
import logging
import os
import time