diff --git a/hooks/charmhelpers/__init__.py b/hooks/charmhelpers/__init__.py index b46e2e23..f72e7f84 100644 --- a/hooks/charmhelpers/__init__.py +++ b/hooks/charmhelpers/__init__.py @@ -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 . + # Bootstrap charm-helpers, installing its dependencies if necessary using # only standard libraries. import subprocess diff --git a/hooks/charmhelpers/contrib/__init__.py b/hooks/charmhelpers/contrib/__init__.py index e69de29b..d1400a02 100644 --- a/hooks/charmhelpers/contrib/__init__.py +++ b/hooks/charmhelpers/contrib/__init__.py @@ -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 . diff --git a/hooks/charmhelpers/contrib/charmsupport/__init__.py b/hooks/charmhelpers/contrib/charmsupport/__init__.py index e69de29b..d1400a02 100644 --- a/hooks/charmhelpers/contrib/charmsupport/__init__.py +++ b/hooks/charmhelpers/contrib/charmsupport/__init__.py @@ -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 . diff --git a/hooks/charmhelpers/contrib/charmsupport/nrpe.py b/hooks/charmhelpers/contrib/charmsupport/nrpe.py index f3a936d0..9d961cfb 100644 --- a/hooks/charmhelpers/contrib/charmsupport/nrpe.py +++ b/hooks/charmhelpers/contrib/charmsupport/nrpe.py @@ -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 . + """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') diff --git a/hooks/charmhelpers/contrib/charmsupport/volumes.py b/hooks/charmhelpers/contrib/charmsupport/volumes.py index d61aa47f..320961b9 100644 --- a/hooks/charmhelpers/contrib/charmsupport/volumes.py +++ b/hooks/charmhelpers/contrib/charmsupport/volumes.py @@ -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 . + ''' 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. diff --git a/hooks/charmhelpers/contrib/hahelpers/__init__.py b/hooks/charmhelpers/contrib/hahelpers/__init__.py index e69de29b..d1400a02 100644 --- a/hooks/charmhelpers/contrib/hahelpers/__init__.py +++ b/hooks/charmhelpers/contrib/hahelpers/__init__.py @@ -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 . diff --git a/hooks/charmhelpers/contrib/hahelpers/apache.py b/hooks/charmhelpers/contrib/hahelpers/apache.py index 6616ffff..00917195 100644 --- a/hooks/charmhelpers/contrib/hahelpers/apache.py +++ b/hooks/charmhelpers/contrib/hahelpers/apache.py @@ -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 . + # # Copyright 2012 Canonical Ltd. # diff --git a/hooks/charmhelpers/contrib/hahelpers/cluster.py b/hooks/charmhelpers/contrib/hahelpers/cluster.py index 912b2fe3..9333efc3 100644 --- a/hooks/charmhelpers/contrib/hahelpers/cluster.py +++ b/hooks/charmhelpers/contrib/hahelpers/cluster.py @@ -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 . + # # 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] diff --git a/hooks/charmhelpers/contrib/network/__init__.py b/hooks/charmhelpers/contrib/network/__init__.py index e69de29b..d1400a02 100644 --- a/hooks/charmhelpers/contrib/network/__init__.py +++ b/hooks/charmhelpers/contrib/network/__init__.py @@ -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 . diff --git a/hooks/charmhelpers/contrib/network/ip.py b/hooks/charmhelpers/contrib/network/ip.py index 8dc83165..fff6d5ca 100644 --- a/hooks/charmhelpers/contrib/network/ip.py +++ b/hooks/charmhelpers/contrib/network/ip.py @@ -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 . + 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] diff --git a/hooks/charmhelpers/contrib/openstack/__init__.py b/hooks/charmhelpers/contrib/openstack/__init__.py index e69de29b..d1400a02 100644 --- a/hooks/charmhelpers/contrib/openstack/__init__.py +++ b/hooks/charmhelpers/contrib/openstack/__init__.py @@ -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 . diff --git a/hooks/charmhelpers/contrib/openstack/alternatives.py b/hooks/charmhelpers/contrib/openstack/alternatives.py index b413259c..ef77caf3 100644 --- a/hooks/charmhelpers/contrib/openstack/alternatives.py +++ b/hooks/charmhelpers/contrib/openstack/alternatives.py @@ -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 . + ''' Helper for managing alternatives for file conflict resolution ''' import subprocess diff --git a/hooks/charmhelpers/contrib/openstack/amulet/__init__.py b/hooks/charmhelpers/contrib/openstack/amulet/__init__.py index e69de29b..d1400a02 100644 --- a/hooks/charmhelpers/contrib/openstack/amulet/__init__.py +++ b/hooks/charmhelpers/contrib/openstack/amulet/__init__.py @@ -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 . diff --git a/hooks/charmhelpers/contrib/openstack/amulet/deployment.py b/hooks/charmhelpers/contrib/openstack/amulet/deployment.py index f3fee074..0cfeaa4c 100644 --- a/hooks/charmhelpers/contrib/openstack/amulet/deployment.py +++ b/hooks/charmhelpers/contrib/openstack/amulet/deployment.py @@ -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 . + 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) diff --git a/hooks/charmhelpers/contrib/openstack/amulet/utils.py b/hooks/charmhelpers/contrib/openstack/amulet/utils.py index 3e0cc61c..9c3d918a 100644 --- a/hooks/charmhelpers/contrib/openstack/amulet/utils.py +++ b/hooks/charmhelpers/contrib/openstack/amulet/utils.py @@ -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 . + import logging import os import time diff --git a/hooks/charmhelpers/contrib/openstack/context.py b/hooks/charmhelpers/contrib/openstack/context.py index eaa89a67..2d9a95cd 100644 --- a/hooks/charmhelpers/contrib/openstack/context.py +++ b/hooks/charmhelpers/contrib/openstack/context.py @@ -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 . + 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 diff --git a/hooks/charmhelpers/contrib/openstack/ip.py b/hooks/charmhelpers/contrib/openstack/ip.py index f062c807..29bbddcb 100644 --- a/hooks/charmhelpers/contrib/openstack/ip.py +++ b/hooks/charmhelpers/contrib/openstack/ip.py @@ -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 . + 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) diff --git a/hooks/charmhelpers/contrib/openstack/neutron.py b/hooks/charmhelpers/contrib/openstack/neutron.py index 095cc24b..902757fe 100644 --- a/hooks/charmhelpers/contrib/openstack/neutron.py +++ b/hooks/charmhelpers/contrib/openstack/neutron.py @@ -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 . + # Various utilies for dealing with Neutron and the renaming from Quantum. from subprocess import check_output diff --git a/hooks/charmhelpers/contrib/openstack/templates/__init__.py b/hooks/charmhelpers/contrib/openstack/templates/__init__.py index 0b49ad28..75876796 100644 --- a/hooks/charmhelpers/contrib/openstack/templates/__init__.py +++ b/hooks/charmhelpers/contrib/openstack/templates/__init__.py @@ -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 . + # dummy __init__.py to fool syncer into thinking this is a syncable python # module diff --git a/hooks/charmhelpers/contrib/openstack/templating.py b/hooks/charmhelpers/contrib/openstack/templating.py index 33df0675..24cb272b 100644 --- a/hooks/charmhelpers/contrib/openstack/templating.py +++ b/hooks/charmhelpers/contrib/openstack/templating.py @@ -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 . + import os import six diff --git a/hooks/charmhelpers/contrib/openstack/utils.py b/hooks/charmhelpers/contrib/openstack/utils.py index ddd40ce5..0293c7d7 100644 --- a/hooks/charmhelpers/contrib/openstack/utils.py +++ b/hooks/charmhelpers/contrib/openstack/utils.py @@ -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 . + # 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) diff --git a/hooks/charmhelpers/contrib/peerstorage/__init__.py b/hooks/charmhelpers/contrib/peerstorage/__init__.py index 773d72a2..c4af5c2d 100644 --- a/hooks/charmhelpers/contrib/peerstorage/__init__.py +++ b/hooks/charmhelpers/contrib/peerstorage/__init__.py @@ -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 . + import six from charmhelpers.core.hookenv import relation_id as current_relation_id from charmhelpers.core.hookenv import ( diff --git a/hooks/charmhelpers/contrib/python/__init__.py b/hooks/charmhelpers/contrib/python/__init__.py index e69de29b..d1400a02 100644 --- a/hooks/charmhelpers/contrib/python/__init__.py +++ b/hooks/charmhelpers/contrib/python/__init__.py @@ -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 . diff --git a/hooks/charmhelpers/contrib/python/packages.py b/hooks/charmhelpers/contrib/python/packages.py index 78162b1b..8659516b 100644 --- a/hooks/charmhelpers/contrib/python/packages.py +++ b/hooks/charmhelpers/contrib/python/packages.py @@ -1,7 +1,21 @@ #!/usr/bin/env python # coding: utf-8 -__author__ = "Jorge Niedbalski " +# 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 . 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 " + 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: diff --git a/hooks/charmhelpers/contrib/storage/__init__.py b/hooks/charmhelpers/contrib/storage/__init__.py index e69de29b..d1400a02 100644 --- a/hooks/charmhelpers/contrib/storage/__init__.py +++ b/hooks/charmhelpers/contrib/storage/__init__.py @@ -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 . diff --git a/hooks/charmhelpers/contrib/storage/linux/__init__.py b/hooks/charmhelpers/contrib/storage/linux/__init__.py index e69de29b..d1400a02 100644 --- a/hooks/charmhelpers/contrib/storage/linux/__init__.py +++ b/hooks/charmhelpers/contrib/storage/linux/__init__.py @@ -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 . diff --git a/hooks/charmhelpers/contrib/storage/linux/ceph.py b/hooks/charmhelpers/contrib/storage/linux/ceph.py index 6ebeab5c..31ea7f9e 100644 --- a/hooks/charmhelpers/contrib/storage/linux/ceph.py +++ b/hooks/charmhelpers/contrib/storage/linux/ceph.py @@ -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 . + # # Copyright 2012 Canonical Ltd. # diff --git a/hooks/charmhelpers/contrib/storage/linux/loopback.py b/hooks/charmhelpers/contrib/storage/linux/loopback.py index a22c3d7b..c296f098 100644 --- a/hooks/charmhelpers/contrib/storage/linux/loopback.py +++ b/hooks/charmhelpers/contrib/storage/linux/loopback.py @@ -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 . + import os import re from subprocess import ( diff --git a/hooks/charmhelpers/contrib/storage/linux/lvm.py b/hooks/charmhelpers/contrib/storage/linux/lvm.py index 0aa65f4f..34b5f71a 100644 --- a/hooks/charmhelpers/contrib/storage/linux/lvm.py +++ b/hooks/charmhelpers/contrib/storage/linux/lvm.py @@ -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 . + from subprocess import ( CalledProcessError, check_call, diff --git a/hooks/charmhelpers/contrib/storage/linux/utils.py b/hooks/charmhelpers/contrib/storage/linux/utils.py index c6a15e14..c8373b72 100644 --- a/hooks/charmhelpers/contrib/storage/linux/utils.py +++ b/hooks/charmhelpers/contrib/storage/linux/utils.py @@ -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 . + import os import re from stat import S_ISBLK diff --git a/hooks/charmhelpers/contrib/unison/__init__.py b/hooks/charmhelpers/contrib/unison/__init__.py index 261f7cd2..4adcbf61 100644 --- a/hooks/charmhelpers/contrib/unison/__init__.py +++ b/hooks/charmhelpers/contrib/unison/__init__.py @@ -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 . + # 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 diff --git a/hooks/charmhelpers/core/__init__.py b/hooks/charmhelpers/core/__init__.py index e69de29b..d1400a02 100644 --- a/hooks/charmhelpers/core/__init__.py +++ b/hooks/charmhelpers/core/__init__.py @@ -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 . diff --git a/hooks/charmhelpers/core/decorators.py b/hooks/charmhelpers/core/decorators.py index 029a4ef4..bb05620b 100644 --- a/hooks/charmhelpers/core/decorators.py +++ b/hooks/charmhelpers/core/decorators.py @@ -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 . + # # Copyright 2014 Canonical Ltd. # diff --git a/hooks/charmhelpers/core/fstab.py b/hooks/charmhelpers/core/fstab.py index 0adf0db3..3056fbac 100644 --- a/hooks/charmhelpers/core/fstab.py +++ b/hooks/charmhelpers/core/fstab.py @@ -1,11 +1,27 @@ #!/usr/bin/env python # -*- coding: utf-8 -*- -__author__ = 'Jorge Niedbalski R. ' +# 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 . import io import os +__author__ = 'Jorge Niedbalski R. ' + 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 diff --git a/hooks/charmhelpers/core/hookenv.py b/hooks/charmhelpers/core/hookenv.py index 69ae4564..cf552b39 100644 --- a/hooks/charmhelpers/core/hookenv.py +++ b/hooks/charmhelpers/core/hookenv.py @@ -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 . + "Interactions with the Juju environment" # Copyright 2013 Canonical Ltd. # diff --git a/hooks/charmhelpers/core/host.py b/hooks/charmhelpers/core/host.py index 5221120c..b771c611 100644 --- a/hooks/charmhelpers/core/host.py +++ b/hooks/charmhelpers/core/host.py @@ -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 . + """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) diff --git a/hooks/charmhelpers/core/services/__init__.py b/hooks/charmhelpers/core/services/__init__.py index 69dde79a..0928158b 100644 --- a/hooks/charmhelpers/core/services/__init__.py +++ b/hooks/charmhelpers/core/services/__init__.py @@ -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 . + from .base import * # NOQA from .helpers import * # NOQA diff --git a/hooks/charmhelpers/core/services/base.py b/hooks/charmhelpers/core/services/base.py index 87ecb130..c5534e4c 100644 --- a/hooks/charmhelpers/core/services/base.py +++ b/hooks/charmhelpers/core/services/base.py @@ -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 . + import os import re import json diff --git a/hooks/charmhelpers/core/services/helpers.py b/hooks/charmhelpers/core/services/helpers.py index 163a7932..15b21664 100644 --- a/hooks/charmhelpers/core/services/helpers.py +++ b/hooks/charmhelpers/core/services/helpers.py @@ -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 . + 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 { diff --git a/hooks/charmhelpers/core/sysctl.py b/hooks/charmhelpers/core/sysctl.py index 0f299630..21cc8ab2 100644 --- a/hooks/charmhelpers/core/sysctl.py +++ b/hooks/charmhelpers/core/sysctl.py @@ -1,7 +1,21 @@ #!/usr/bin/env python # -*- coding: utf-8 -*- -__author__ = 'Jorge Niedbalski R. ' +# 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 . import yaml @@ -10,25 +24,33 @@ from subprocess import check_call from charmhelpers.core.hookenv import ( log, DEBUG, + ERROR, ) +__author__ = 'Jorge Niedbalski R. ' + 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]) diff --git a/hooks/charmhelpers/core/templating.py b/hooks/charmhelpers/core/templating.py index 569eaed6..45319998 100644 --- a/hooks/charmhelpers/core/templating.py +++ b/hooks/charmhelpers/core/templating.py @@ -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 . + 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) diff --git a/hooks/charmhelpers/fetch/__init__.py b/hooks/charmhelpers/fetch/__init__.py index aceadea4..792e629a 100644 --- a/hooks/charmhelpers/fetch/__init__.py +++ b/hooks/charmhelpers/fetch/__init__.py @@ -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 . + import importlib from tempfile import NamedTemporaryFile import time diff --git a/hooks/charmhelpers/fetch/archiveurl.py b/hooks/charmhelpers/fetch/archiveurl.py index 8a4624b2..8dfce505 100644 --- a/hooks/charmhelpers/fetch/archiveurl.py +++ b/hooks/charmhelpers/fetch/archiveurl.py @@ -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 . + 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''' diff --git a/hooks/charmhelpers/fetch/bzrurl.py b/hooks/charmhelpers/fetch/bzrurl.py index 8ef48f30..3531315a 100644 --- a/hooks/charmhelpers/fetch/bzrurl.py +++ b/hooks/charmhelpers/fetch/bzrurl.py @@ -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 . + 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 diff --git a/hooks/charmhelpers/fetch/giturl.py b/hooks/charmhelpers/fetch/giturl.py index f3aa2821..93aae87b 100644 --- a/hooks/charmhelpers/fetch/giturl.py +++ b/hooks/charmhelpers/fetch/giturl.py @@ -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 . + 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 diff --git a/hooks/charmhelpers/payload/__init__.py b/hooks/charmhelpers/payload/__init__.py index fc9fbc08..e6f42497 100644 --- a/hooks/charmhelpers/payload/__init__.py +++ b/hooks/charmhelpers/payload/__init__.py @@ -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 . + "Tools for working with files injected into a charm just before deployment." diff --git a/hooks/charmhelpers/payload/execd.py b/hooks/charmhelpers/payload/execd.py index 6476a75f..4d4d81a6 100644 --- a/hooks/charmhelpers/payload/execd.py +++ b/hooks/charmhelpers/payload/execd.py @@ -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 . + import os import sys import subprocess diff --git a/tests/charmhelpers/__init__.py b/tests/charmhelpers/__init__.py index b46e2e23..f72e7f84 100644 --- a/tests/charmhelpers/__init__.py +++ b/tests/charmhelpers/__init__.py @@ -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 . + # Bootstrap charm-helpers, installing its dependencies if necessary using # only standard libraries. import subprocess diff --git a/tests/charmhelpers/contrib/__init__.py b/tests/charmhelpers/contrib/__init__.py index e69de29b..d1400a02 100644 --- a/tests/charmhelpers/contrib/__init__.py +++ b/tests/charmhelpers/contrib/__init__.py @@ -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 . diff --git a/tests/charmhelpers/contrib/amulet/__init__.py b/tests/charmhelpers/contrib/amulet/__init__.py index e69de29b..d1400a02 100644 --- a/tests/charmhelpers/contrib/amulet/__init__.py +++ b/tests/charmhelpers/contrib/amulet/__init__.py @@ -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 . diff --git a/tests/charmhelpers/contrib/amulet/deployment.py b/tests/charmhelpers/contrib/amulet/deployment.py index 3d3ef339..367d6b47 100644 --- a/tests/charmhelpers/contrib/amulet/deployment.py +++ b/tests/charmhelpers/contrib/amulet/deployment.py @@ -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 . + import amulet import os import six diff --git a/tests/charmhelpers/contrib/amulet/utils.py b/tests/charmhelpers/contrib/amulet/utils.py index d333e63b..65219d33 100644 --- a/tests/charmhelpers/contrib/amulet/utils.py +++ b/tests/charmhelpers/contrib/amulet/utils.py @@ -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 . + 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) diff --git a/tests/charmhelpers/contrib/openstack/__init__.py b/tests/charmhelpers/contrib/openstack/__init__.py index e69de29b..d1400a02 100644 --- a/tests/charmhelpers/contrib/openstack/__init__.py +++ b/tests/charmhelpers/contrib/openstack/__init__.py @@ -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 . diff --git a/tests/charmhelpers/contrib/openstack/amulet/__init__.py b/tests/charmhelpers/contrib/openstack/amulet/__init__.py index e69de29b..d1400a02 100644 --- a/tests/charmhelpers/contrib/openstack/amulet/__init__.py +++ b/tests/charmhelpers/contrib/openstack/amulet/__init__.py @@ -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 . diff --git a/tests/charmhelpers/contrib/openstack/amulet/deployment.py b/tests/charmhelpers/contrib/openstack/amulet/deployment.py index f3fee074..0cfeaa4c 100644 --- a/tests/charmhelpers/contrib/openstack/amulet/deployment.py +++ b/tests/charmhelpers/contrib/openstack/amulet/deployment.py @@ -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 . + 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) diff --git a/tests/charmhelpers/contrib/openstack/amulet/utils.py b/tests/charmhelpers/contrib/openstack/amulet/utils.py index 3e0cc61c..9c3d918a 100644 --- a/tests/charmhelpers/contrib/openstack/amulet/utils.py +++ b/tests/charmhelpers/contrib/openstack/amulet/utils.py @@ -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 . + import logging import os import time