Enable Zesty-Ocata Amulet Tests

- Turn on Zesty-Ocata Amulet test definitions.
- Standardize test-requirements.txt
- Sync charm helpers for various fixes

Change-Id: Ia14e1c4f73397a1228846fae75cffbefad96bf21
This commit is contained in:
David Ames 2017-04-27 11:28:48 -07:00
parent 18c46fa524
commit 090bdb030b
21 changed files with 486 additions and 115 deletions

View File

@ -4,3 +4,4 @@ include:
- contrib.amulet
- contrib.openstack.amulet
- core
- osplatform

View File

@ -31,6 +31,7 @@ from charmhelpers.core.hookenv import (
from charmhelpers.core.host import (
lsb_release,
CompareHostReleases,
)
try:
@ -67,6 +68,24 @@ def no_ip_found_error_out(network):
raise ValueError(errmsg)
def _get_ipv6_network_from_address(address):
"""Get an netaddr.IPNetwork for the given IPv6 address
:param address: a dict as returned by netifaces.ifaddresses
:returns netaddr.IPNetwork: None if the address is a link local or loopback
address
"""
if address['addr'].startswith('fe80') or address['addr'] == "::1":
return None
prefix = address['netmask'].split("/")
if len(prefix) > 1:
netmask = prefix[1]
else:
netmask = address['netmask']
return netaddr.IPNetwork("%s/%s" % (address['addr'],
netmask))
def get_address_in_network(network, fallback=None, fatal=False):
"""Get an IPv4 or IPv6 address within the network from the host.
@ -92,19 +111,17 @@ def get_address_in_network(network, fallback=None, fatal=False):
for iface in netifaces.interfaces():
addresses = netifaces.ifaddresses(iface)
if network.version == 4 and netifaces.AF_INET in addresses:
addr = addresses[netifaces.AF_INET][0]['addr']
netmask = addresses[netifaces.AF_INET][0]['netmask']
cidr = netaddr.IPNetwork("%s/%s" % (addr, netmask))
if cidr in network:
return str(cidr.ip)
for addr in addresses[netifaces.AF_INET]:
cidr = netaddr.IPNetwork("%s/%s" % (addr['addr'],
addr['netmask']))
if cidr in network:
return str(cidr.ip)
if network.version == 6 and netifaces.AF_INET6 in addresses:
for addr in addresses[netifaces.AF_INET6]:
if not addr['addr'].startswith('fe80'):
cidr = netaddr.IPNetwork("%s/%s" % (addr['addr'],
addr['netmask']))
if cidr in network:
return str(cidr.ip)
cidr = _get_ipv6_network_from_address(addr)
if cidr and cidr in network:
return str(cidr.ip)
if fallback is not None:
return fallback
@ -180,18 +197,18 @@ def _get_for_address(address, key):
if address.version == 6 and netifaces.AF_INET6 in addresses:
for addr in addresses[netifaces.AF_INET6]:
if not addr['addr'].startswith('fe80'):
network = netaddr.IPNetwork("%s/%s" % (addr['addr'],
addr['netmask']))
cidr = network.cidr
if address in cidr:
if key == 'iface':
return iface
elif key == 'netmask' and cidr:
return str(cidr).split('/')[1]
else:
return addr[key]
network = _get_ipv6_network_from_address(addr)
if not network:
continue
cidr = network.cidr
if address in cidr:
if key == 'iface':
return iface
elif key == 'netmask' and cidr:
return str(cidr).split('/')[1]
else:
return addr[key]
return None
@ -222,6 +239,16 @@ def format_ipv6_addr(address):
return None
def is_ipv6_disabled():
try:
result = subprocess.check_output(
['sysctl', 'net.ipv6.conf.all.disable_ipv6'],
stderr=subprocess.STDOUT)
return "net.ipv6.conf.all.disable_ipv6 = 1" in result
except subprocess.CalledProcessError:
return True
def get_iface_addr(iface='eth0', inet_type='AF_INET', inc_aliases=False,
fatal=True, exc_list=None):
"""Return the assigned IP address for a given interface, if any.
@ -521,36 +548,44 @@ def port_has_listener(address, port):
def assert_charm_supports_ipv6():
"""Check whether we are able to support charms ipv6."""
if lsb_release()['DISTRIB_CODENAME'].lower() < "trusty":
release = lsb_release()['DISTRIB_CODENAME'].lower()
if CompareHostReleases(release) < "trusty":
raise Exception("IPv6 is not supported in the charms for Ubuntu "
"versions less than Trusty 14.04")
def get_relation_ip(interface, config_override=None):
"""Return this unit's IP for the given relation.
def get_relation_ip(interface, cidr_network=None):
"""Return this unit's IP for the given interface.
Allow for an arbitrary interface to use with network-get to select an IP.
Handle all address selection options including configuration parameter
override and IPv6.
Handle all address selection options including passed cidr network and
IPv6.
Usage: get_relation_ip('amqp', config_override='access-network')
Usage: get_relation_ip('amqp', cidr_network='10.0.0.0/8')
@param interface: string name of the relation.
@param config_override: string name of the config option for network
override. Supports legacy network override configuration parameters.
@param cidr_network: string CIDR Network to select an address from.
@raises Exception if prefer-ipv6 is configured but IPv6 unsupported.
@returns IPv6 or IPv4 address
"""
# Select the interface address first
# For possible use as a fallback bellow with get_address_in_network
try:
# Get the interface specific IP
address = network_get_primary_address(interface)
except NotImplementedError:
# If network-get is not available
address = get_host_ip(unit_get('private-address'))
fallback = get_host_ip(unit_get('private-address'))
if config('prefer-ipv6'):
# Currently IPv6 has priority, eventually we want IPv6 to just be
# another network space.
assert_charm_supports_ipv6()
return get_ipv6_addr()[0]
elif config_override and config(config_override):
return get_address_in_network(config(config_override),
fallback)
else:
try:
return network_get_primary_address(interface)
except NotImplementedError:
return fallback
elif cidr_network:
# If a specific CIDR network is passed get the address from that
# network.
return get_address_in_network(cidr_network, address)
# Return the interface address
return address

View File

@ -40,6 +40,7 @@ from charmhelpers.contrib.amulet.utils import (
AmuletUtils
)
from charmhelpers.core.decorators import retry_on_exception
from charmhelpers.core.host import CompareHostReleases
DEBUG = logging.DEBUG
ERROR = logging.ERROR
@ -546,7 +547,7 @@ class OpenStackAmuletUtils(AmuletUtils):
"""Create the specified instance."""
self.log.debug('Creating instance '
'({}|{}|{})'.format(instance_name, image_name, flavor))
image = nova.images.find(name=image_name)
image = nova.glance.find_image(image_name)
flavor = nova.flavors.find(name=flavor)
instance = nova.servers.create(name=instance_name, image=image,
flavor=flavor)
@ -1255,7 +1256,7 @@ class OpenStackAmuletUtils(AmuletUtils):
contents = self.file_contents_safe(sentry_unit, '/etc/memcached.conf',
fatal=True)
ubuntu_release, _ = self.run_cmd_unit(sentry_unit, 'lsb_release -cs')
if ubuntu_release <= 'trusty':
if CompareHostReleases(ubuntu_release) <= 'trusty':
memcache_listen_addr = 'ip6-localhost'
else:
memcache_listen_addr = '::1'

View File

@ -59,6 +59,8 @@ from charmhelpers.core.host import (
write_file,
pwgen,
lsb_release,
CompareHostReleases,
is_container,
)
from charmhelpers.contrib.hahelpers.cluster import (
determine_apache_port,
@ -87,6 +89,7 @@ from charmhelpers.contrib.network.ip import (
format_ipv6_addr,
is_address_in_network,
is_bridge_member,
is_ipv6_disabled,
)
from charmhelpers.contrib.openstack.utils import (
config_flags_parser,
@ -108,6 +111,7 @@ except ImportError:
CA_CERT_PATH = '/usr/local/share/ca-certificates/keystone_juju_ca_cert.crt'
ADDRESS_TYPES = ['admin', 'internal', 'public']
HAPROXY_RUN_DIR = '/var/run/haproxy/'
def ensure_packages(packages):
@ -155,7 +159,8 @@ class OSContextGenerator(object):
if self.missing_data:
self.complete = False
log('Missing required data: %s' % ' '.join(self.missing_data), level=INFO)
log('Missing required data: %s' % ' '.join(self.missing_data),
level=INFO)
else:
self.complete = True
return self.complete
@ -213,8 +218,9 @@ class SharedDBContext(OSContextGenerator):
hostname_key = "{}_hostname".format(self.relation_prefix)
else:
hostname_key = "hostname"
access_hostname = get_address_in_network(access_network,
unit_get('private-address'))
access_hostname = get_address_in_network(
access_network,
unit_get('private-address'))
set_hostname = relation_get(attribute=hostname_key,
unit=local_unit())
if set_hostname != access_hostname:
@ -308,7 +314,10 @@ def db_ssl(rdata, ctxt, ssl_dir):
class IdentityServiceContext(OSContextGenerator):
def __init__(self, service=None, service_user=None, rel_name='identity-service'):
def __init__(self,
service=None,
service_user=None,
rel_name='identity-service'):
self.service = service
self.service_user = service_user
self.rel_name = rel_name
@ -457,19 +466,17 @@ class AMQPContext(OSContextGenerator):
host = format_ipv6_addr(host) or host
rabbitmq_hosts.append(host)
ctxt['rabbitmq_hosts'] = ','.join(sorted(rabbitmq_hosts))
rabbitmq_hosts = sorted(rabbitmq_hosts)
ctxt['rabbitmq_hosts'] = ','.join(rabbitmq_hosts)
transport_hosts = rabbitmq_hosts
if transport_hosts:
transport_url_hosts = ''
for host in transport_hosts:
if transport_url_hosts:
format_string = ",{}:{}@{}:{}"
else:
format_string = "{}:{}@{}:{}"
transport_url_hosts += format_string.format(
ctxt['rabbitmq_user'], ctxt['rabbitmq_password'],
host, rabbitmq_port)
transport_url_hosts = ','.join([
"{}:{}@{}:{}".format(ctxt['rabbitmq_user'],
ctxt['rabbitmq_password'],
host_,
rabbitmq_port)
for host_ in transport_hosts])
ctxt['transport_url'] = "rabbit://{}/{}".format(
transport_url_hosts, vhost)
@ -530,6 +537,8 @@ class HAProxyContext(OSContextGenerator):
"""Provides half a context for the haproxy template, which describes
all peers to be included in the cluster. Each charm needs to include
its own context generator that describes the port mapping.
:side effect: mkdir is called on HAPROXY_RUN_DIR
"""
interfaces = ['cluster']
@ -537,6 +546,8 @@ class HAProxyContext(OSContextGenerator):
self.singlenode_mode = singlenode_mode
def __call__(self):
if not os.path.isdir(HAPROXY_RUN_DIR):
mkdir(path=HAPROXY_RUN_DIR)
if not relation_ids('cluster') and not self.singlenode_mode:
return {}
@ -1217,22 +1228,54 @@ class BindHostContext(OSContextGenerator):
return {'bind_host': '0.0.0.0'}
MAX_DEFAULT_WORKERS = 4
DEFAULT_MULTIPLIER = 2
def _calculate_workers():
'''
Determine the number of worker processes based on the CPU
count of the unit containing the application.
Workers will be limited to MAX_DEFAULT_WORKERS in
container environments where no worker-multipler configuration
option been set.
@returns int: number of worker processes to use
'''
multiplier = config('worker-multiplier') or DEFAULT_MULTIPLIER
count = int(_num_cpus() * multiplier)
if multiplier > 0 and count == 0:
count = 1
if config('worker-multiplier') is None and is_container():
# NOTE(jamespage): Limit unconfigured worker-multiplier
# to MAX_DEFAULT_WORKERS to avoid insane
# worker configuration in LXD containers
# on large servers
# Reference: https://pad.lv/1665270
count = min(count, MAX_DEFAULT_WORKERS)
return count
def _num_cpus():
'''
Compatibility wrapper for calculating the number of CPU's
a unit has.
@returns: int: number of CPU cores detected
'''
try:
return psutil.cpu_count()
except AttributeError:
return psutil.NUM_CPUS
class WorkerConfigContext(OSContextGenerator):
@property
def num_cpus(self):
# NOTE: use cpu_count if present (16.04 support)
if hasattr(psutil, 'cpu_count'):
return psutil.cpu_count()
else:
return psutil.NUM_CPUS
def __call__(self):
multiplier = config('worker-multiplier') or 0
count = int(self.num_cpus * multiplier)
if multiplier > 0 and count == 0:
count = 1
ctxt = {"workers": count}
ctxt = {"workers": _calculate_workers()}
return ctxt
@ -1240,7 +1283,7 @@ class WSGIWorkerConfigContext(WorkerConfigContext):
def __init__(self, name=None, script=None, admin_script=None,
public_script=None, process_weight=1.00,
admin_process_weight=0.75, public_process_weight=0.25):
admin_process_weight=0.25, public_process_weight=0.75):
self.service_name = name
self.user = name
self.group = name
@ -1252,8 +1295,7 @@ class WSGIWorkerConfigContext(WorkerConfigContext):
self.public_process_weight = public_process_weight
def __call__(self):
multiplier = config('worker-multiplier') or 1
total_processes = self.num_cpus * multiplier
total_processes = _calculate_workers()
ctxt = {
"service_name": self.service_name,
"user": self.user,
@ -1584,7 +1626,7 @@ class MemcacheContext(OSContextGenerator):
"""Memcache context
This context provides options for configuring a local memcache client and
server
server for both IPv4 and IPv6
"""
def __init__(self, package=None):
@ -1601,13 +1643,25 @@ class MemcacheContext(OSContextGenerator):
if ctxt['use_memcache']:
# Trusty version of memcached does not support ::1 as a listen
# address so use host file entry instead
if lsb_release()['DISTRIB_CODENAME'].lower() > 'trusty':
ctxt['memcache_server'] = '::1'
release = lsb_release()['DISTRIB_CODENAME'].lower()
if is_ipv6_disabled():
if CompareHostReleases(release) > 'trusty':
ctxt['memcache_server'] = '127.0.0.1'
else:
ctxt['memcache_server'] = 'localhost'
ctxt['memcache_server_formatted'] = '127.0.0.1'
ctxt['memcache_port'] = '11211'
ctxt['memcache_url'] = '{}:{}'.format(
ctxt['memcache_server_formatted'],
ctxt['memcache_port'])
else:
ctxt['memcache_server'] = 'ip6-localhost'
ctxt['memcache_server_formatted'] = '[::1]'
ctxt['memcache_port'] = '11211'
ctxt['memcache_url'] = 'inet6:{}:{}'.format(
ctxt['memcache_server_formatted'],
ctxt['memcache_port'])
if CompareHostReleases(release) > 'trusty':
ctxt['memcache_server'] = '::1'
else:
ctxt['memcache_server'] = 'ip6-localhost'
ctxt['memcache_server_formatted'] = '[::1]'
ctxt['memcache_port'] = '11211'
ctxt['memcache_url'] = 'inet6:{}:{}'.format(
ctxt['memcache_server_formatted'],
ctxt['memcache_port'])
return ctxt

View File

@ -23,7 +23,10 @@ from charmhelpers.core.hookenv import (
ERROR,
)
from charmhelpers.contrib.openstack.utils import os_release
from charmhelpers.contrib.openstack.utils import (
os_release,
CompareOpenStackReleases,
)
def headers_package():
@ -198,7 +201,8 @@ def neutron_plugins():
},
'plumgrid': {
'config': '/etc/neutron/plugins/plumgrid/plumgrid.ini',
'driver': 'neutron.plugins.plumgrid.plumgrid_plugin.plumgrid_plugin.NeutronPluginPLUMgridV2',
'driver': ('neutron.plugins.plumgrid.plumgrid_plugin'
'.plumgrid_plugin.NeutronPluginPLUMgridV2'),
'contexts': [
context.SharedDBContext(user=config('database-user'),
database=config('database'),
@ -225,7 +229,7 @@ def neutron_plugins():
'server_services': ['neutron-server']
}
}
if release >= 'icehouse':
if CompareOpenStackReleases(release) >= 'icehouse':
# NOTE: patch in ml2 plugin for icehouse onwards
plugins['ovs']['config'] = '/etc/neutron/plugins/ml2/ml2_conf.ini'
plugins['ovs']['driver'] = 'neutron.plugins.ml2.plugin.Ml2Plugin'
@ -233,10 +237,10 @@ def neutron_plugins():
'neutron-plugin-ml2']
# NOTE: patch in vmware renames nvp->nsx for icehouse onwards
plugins['nvp'] = plugins['nsx']
if release >= 'kilo':
if CompareOpenStackReleases(release) >= 'kilo':
plugins['midonet']['driver'] = (
'neutron.plugins.midonet.plugin.MidonetPluginV2')
if release >= 'liberty':
if CompareOpenStackReleases(release) >= 'liberty':
plugins['midonet']['driver'] = (
'midonet.neutron.plugin_v1.MidonetPluginV2')
plugins['midonet']['server_packages'].remove(
@ -244,10 +248,11 @@ def neutron_plugins():
plugins['midonet']['server_packages'].append(
'python-networking-midonet')
plugins['plumgrid']['driver'] = (
'networking_plumgrid.neutron.plugins.plugin.NeutronPluginPLUMgridV2')
'networking_plumgrid.neutron.plugins'
'.plugin.NeutronPluginPLUMgridV2')
plugins['plumgrid']['server_packages'].remove(
'neutron-plugin-plumgrid')
if release >= 'mitaka':
if CompareOpenStackReleases(release) >= 'mitaka':
plugins['nsx']['server_packages'].remove('neutron-plugin-vmware')
plugins['nsx']['server_packages'].append('python-vmware-nsx')
plugins['nsx']['config'] = '/etc/neutron/nsx.ini'

View File

@ -5,6 +5,8 @@ global
user haproxy
group haproxy
spread-checks 0
stats socket /var/run/haproxy/admin.sock mode 600 level admin
stats timeout 2m
defaults
log global
@ -58,6 +60,15 @@ frontend tcp-in_{{ service }}
{% for frontend in frontends -%}
backend {{ service }}_{{ frontend }}
balance leastconn
{% if backend_options -%}
{% if backend_options[service] -%}
{% for option in backend_options[service] -%}
{% for key, value in option.items() -%}
{{ key }} {{ value }}
{% endfor -%}
{% endfor -%}
{% endif -%}
{% endif -%}
{% for unit, address in frontends[frontend]['backends'].items() -%}
server {{ unit }} {{ address }}:{{ ports[1] }} check
{% endfor %}

View File

@ -33,9 +33,7 @@ import yaml
from charmhelpers.contrib.network import ip
from charmhelpers.core import (
unitdata,
)
from charmhelpers.core import unitdata
from charmhelpers.core.hookenv import (
action_fail,
@ -55,6 +53,8 @@ from charmhelpers.core.hookenv import (
application_version_set,
)
from charmhelpers.core.strutils import BasicStringComparator
from charmhelpers.contrib.storage.linux.lvm import (
deactivate_lvm_volume_group,
is_lvm_physical_volume,
@ -97,6 +97,22 @@ CLOUD_ARCHIVE_KEY_ID = '5EDB1B62EC4926EA'
DISTRO_PROPOSED = ('deb http://archive.ubuntu.com/ubuntu/ %s-proposed '
'restricted main multiverse universe')
OPENSTACK_RELEASES = (
'diablo',
'essex',
'folsom',
'grizzly',
'havana',
'icehouse',
'juno',
'kilo',
'liberty',
'mitaka',
'newton',
'ocata',
'pike',
)
UBUNTU_OPENSTACK_RELEASE = OrderedDict([
('oneiric', 'diablo'),
('precise', 'essex'),
@ -238,6 +254,17 @@ GIT_DEFAULT_BRANCHES = {
DEFAULT_LOOPBACK_SIZE = '5G'
class CompareOpenStackReleases(BasicStringComparator):
"""Provide comparisons of OpenStack releases.
Use in the form of
if CompareOpenStackReleases(release) > 'mitaka':
# do something with mitaka
"""
_list = OPENSTACK_RELEASES
def error_out(msg):
juju_log("FATAL ERROR: %s" % msg, level='ERROR')
sys.exit(1)
@ -1066,7 +1093,8 @@ def git_generate_systemd_init_files(templates_dir):
shutil.copyfile(init_in_source, init_source)
with open(init_source, 'a') as outfile:
template = '/usr/share/openstack-pkg-tools/init-script-template'
template = ('/usr/share/openstack-pkg-tools/'
'init-script-template')
with open(template) as infile:
outfile.write('\n\n{}'.format(infile.read()))
@ -1971,9 +1999,7 @@ def enable_memcache(source=None, release=None, package=None):
if not _release:
_release = get_os_codename_install_source(source)
# TODO: this should be changed to a numeric comparison using a known list
# of releases and comparing by index.
return _release >= 'mitaka'
return CompareOpenStackReleases(_release) >= 'mitaka'
def token_cache_pkgs(source=None, release=None):

View File

@ -987,18 +987,20 @@ def ensure_ceph_storage(service, pool, rbd_img, sizemb, mount_point,
service_start(svc)
def ensure_ceph_keyring(service, user=None, group=None, relation='ceph'):
def ensure_ceph_keyring(service, user=None, group=None,
relation='ceph', key=None):
"""Ensures a ceph keyring is created for a named service and optionally
ensures user and group ownership.
Returns False if no ceph key is available in relation state.
@returns boolean: Flag to indicate whether a key was successfully written
to disk based on either relation data or a supplied key
"""
key = None
for rid in relation_ids(relation):
for unit in related_units(rid):
key = relation_get('key', rid=rid, unit=unit)
if key:
break
if not key:
for rid in relation_ids(relation):
for unit in related_units(rid):
key = relation_get('key', rid=rid, unit=unit)
if key:
break
if not key:
return False

View File

@ -45,6 +45,7 @@ if __platform__ == "ubuntu":
add_new_group,
lsb_release,
cmp_pkgrevno,
CompareHostReleases,
) # flake8: noqa -- ignore F401 for this import
elif __platform__ == "centos":
from charmhelpers.core.host_factory.centos import (
@ -52,6 +53,7 @@ elif __platform__ == "centos":
add_new_group,
lsb_release,
cmp_pkgrevno,
CompareHostReleases,
) # flake8: noqa -- ignore F401 for this import
UPDATEDB_PATH = '/etc/updatedb.conf'
@ -189,7 +191,7 @@ def service_pause(service_name, init_dir="/etc/init", initd_dir="/etc/init.d",
upstart_file = os.path.join(init_dir, "{}.conf".format(service_name))
sysv_file = os.path.join(initd_dir, service_name)
if init_is_systemd():
service('disable', service_name)
service('mask', service_name)
elif os.path.exists(upstart_file):
override_path = os.path.join(
init_dir, '{}.override'.format(service_name))
@ -222,7 +224,7 @@ def service_resume(service_name, init_dir="/etc/init",
upstart_file = os.path.join(init_dir, "{}.conf".format(service_name))
sysv_file = os.path.join(initd_dir, service_name)
if init_is_systemd():
service('enable', service_name)
service('unmask', service_name)
elif os.path.exists(upstart_file):
override_path = os.path.join(
init_dir, '{}.override'.format(service_name))

View File

@ -2,6 +2,22 @@ import subprocess
import yum
import os
from charmhelpers.core.strutils import BasicStringComparator
class CompareHostReleases(BasicStringComparator):
"""Provide comparisons of Host releases.
Use in the form of
if CompareHostReleases(release) > 'trusty':
# do something with mitaka
"""
def __init__(self, item):
raise NotImplementedError(
"CompareHostReleases() is not implemented for CentOS")
def service_available(service_name):
# """Determine whether a system service is available."""

View File

@ -1,5 +1,37 @@
import subprocess
from charmhelpers.core.strutils import BasicStringComparator
UBUNTU_RELEASES = (
'lucid',
'maverick',
'natty',
'oneiric',
'precise',
'quantal',
'raring',
'saucy',
'trusty',
'utopic',
'vivid',
'wily',
'xenial',
'yakkety',
'zesty',
)
class CompareHostReleases(BasicStringComparator):
"""Provide comparisons of Ubuntu releases.
Use in the form of
if CompareHostReleases(release) > 'trusty':
# do something with mitaka
"""
_list = UBUNTU_RELEASES
def service_available(service_name):
"""Determine whether a system service is available"""

View File

@ -68,3 +68,56 @@ def bytes_from_string(value):
msg = "Unable to interpret string value '%s' as bytes" % (value)
raise ValueError(msg)
return int(matches.group(1)) * (1024 ** BYTE_POWER[matches.group(2)])
class BasicStringComparator(object):
"""Provides a class that will compare strings from an iterator type object.
Used to provide > and < comparisons on strings that may not necessarily be
alphanumerically ordered. e.g. OpenStack or Ubuntu releases AFTER the
z-wrap.
"""
_list = None
def __init__(self, item):
if self._list is None:
raise Exception("Must define the _list in the class definition!")
try:
self.index = self._list.index(item)
except Exception:
raise KeyError("Item '{}' is not in list '{}'"
.format(item, self._list))
def __eq__(self, other):
assert isinstance(other, str) or isinstance(other, self.__class__)
return self.index == self._list.index(other)
def __ne__(self, other):
return not self.__eq__(other)
def __lt__(self, other):
assert isinstance(other, str) or isinstance(other, self.__class__)
return self.index < self._list.index(other)
def __ge__(self, other):
return not self.__lt__(other)
def __gt__(self, other):
assert isinstance(other, str) or isinstance(other, self.__class__)
return self.index > self._list.index(other)
def __le__(self, other):
return not self.__gt__(other)
def __str__(self):
"""Always give back the item at the index so it can be used in
comparisons like:
s_mitaka = CompareOpenStack('mitaka')
s_newton = CompareOpenstack('newton')
assert s_newton > s_mitaka
@returns: <string>
"""
return self._list[self.index]

View File

@ -11,13 +11,17 @@ requests==2.6.0
# Liberty client lower constraints
amulet>=1.14.3,<2.0
bundletester>=0.6.1,<1.0
python-ceilometerclient>=1.5.0,<2.0
python-cinderclient>=1.4.0,<2.0
python-glanceclient>=1.1.0,<2.0
python-heatclient>=0.8.0,<1.0
python-novaclient>=2.30.1,<3.0
python-openstackclient>=1.7.0,<2.0
python-swiftclient>=2.6.0,<3.0
python-ceilometerclient>=1.5.0
python-cinderclient>=1.4.0
python-glanceclient>=1.1.0
python-heatclient>=0.8.0
python-keystoneclient>=1.7.1
python-neutronclient>=3.1.0
python-novaclient>=2.30.1
python-openstackclient>=1.7.0
python-swiftclient>=2.6.0
pika>=0.10.0,<1.0
distro-info
# END: Amulet OpenStack Charm Helper Requirements
# NOTE: workaround for 14.04 pip/tox
pytz

View File

@ -40,6 +40,7 @@ from charmhelpers.contrib.amulet.utils import (
AmuletUtils
)
from charmhelpers.core.decorators import retry_on_exception
from charmhelpers.core.host import CompareHostReleases
DEBUG = logging.DEBUG
ERROR = logging.ERROR
@ -546,7 +547,7 @@ class OpenStackAmuletUtils(AmuletUtils):
"""Create the specified instance."""
self.log.debug('Creating instance '
'({}|{}|{})'.format(instance_name, image_name, flavor))
image = nova.images.find(name=image_name)
image = nova.glance.find_image(image_name)
flavor = nova.flavors.find(name=flavor)
instance = nova.servers.create(name=instance_name, image=image,
flavor=flavor)
@ -1255,7 +1256,7 @@ class OpenStackAmuletUtils(AmuletUtils):
contents = self.file_contents_safe(sentry_unit, '/etc/memcached.conf',
fatal=True)
ubuntu_release, _ = self.run_cmd_unit(sentry_unit, 'lsb_release -cs')
if ubuntu_release <= 'trusty':
if CompareHostReleases(ubuntu_release) <= 'trusty':
memcache_listen_addr = 'ip6-localhost'
else:
memcache_listen_addr = '::1'

View File

@ -45,6 +45,7 @@ if __platform__ == "ubuntu":
add_new_group,
lsb_release,
cmp_pkgrevno,
CompareHostReleases,
) # flake8: noqa -- ignore F401 for this import
elif __platform__ == "centos":
from charmhelpers.core.host_factory.centos import (
@ -52,6 +53,7 @@ elif __platform__ == "centos":
add_new_group,
lsb_release,
cmp_pkgrevno,
CompareHostReleases,
) # flake8: noqa -- ignore F401 for this import
UPDATEDB_PATH = '/etc/updatedb.conf'
@ -189,7 +191,7 @@ def service_pause(service_name, init_dir="/etc/init", initd_dir="/etc/init.d",
upstart_file = os.path.join(init_dir, "{}.conf".format(service_name))
sysv_file = os.path.join(initd_dir, service_name)
if init_is_systemd():
service('disable', service_name)
service('mask', service_name)
elif os.path.exists(upstart_file):
override_path = os.path.join(
init_dir, '{}.override'.format(service_name))
@ -222,7 +224,7 @@ def service_resume(service_name, init_dir="/etc/init",
upstart_file = os.path.join(init_dir, "{}.conf".format(service_name))
sysv_file = os.path.join(initd_dir, service_name)
if init_is_systemd():
service('enable', service_name)
service('unmask', service_name)
elif os.path.exists(upstart_file):
override_path = os.path.join(
init_dir, '{}.override'.format(service_name))

View File

@ -2,6 +2,22 @@ import subprocess
import yum
import os
from charmhelpers.core.strutils import BasicStringComparator
class CompareHostReleases(BasicStringComparator):
"""Provide comparisons of Host releases.
Use in the form of
if CompareHostReleases(release) > 'trusty':
# do something with mitaka
"""
def __init__(self, item):
raise NotImplementedError(
"CompareHostReleases() is not implemented for CentOS")
def service_available(service_name):
# """Determine whether a system service is available."""

View File

@ -1,5 +1,37 @@
import subprocess
from charmhelpers.core.strutils import BasicStringComparator
UBUNTU_RELEASES = (
'lucid',
'maverick',
'natty',
'oneiric',
'precise',
'quantal',
'raring',
'saucy',
'trusty',
'utopic',
'vivid',
'wily',
'xenial',
'yakkety',
'zesty',
)
class CompareHostReleases(BasicStringComparator):
"""Provide comparisons of Ubuntu releases.
Use in the form of
if CompareHostReleases(release) > 'trusty':
# do something with mitaka
"""
_list = UBUNTU_RELEASES
def service_available(service_name):
"""Determine whether a system service is available"""

View File

@ -68,3 +68,56 @@ def bytes_from_string(value):
msg = "Unable to interpret string value '%s' as bytes" % (value)
raise ValueError(msg)
return int(matches.group(1)) * (1024 ** BYTE_POWER[matches.group(2)])
class BasicStringComparator(object):
"""Provides a class that will compare strings from an iterator type object.
Used to provide > and < comparisons on strings that may not necessarily be
alphanumerically ordered. e.g. OpenStack or Ubuntu releases AFTER the
z-wrap.
"""
_list = None
def __init__(self, item):
if self._list is None:
raise Exception("Must define the _list in the class definition!")
try:
self.index = self._list.index(item)
except Exception:
raise KeyError("Item '{}' is not in list '{}'"
.format(item, self._list))
def __eq__(self, other):
assert isinstance(other, str) or isinstance(other, self.__class__)
return self.index == self._list.index(other)
def __ne__(self, other):
return not self.__eq__(other)
def __lt__(self, other):
assert isinstance(other, str) or isinstance(other, self.__class__)
return self.index < self._list.index(other)
def __ge__(self, other):
return not self.__lt__(other)
def __gt__(self, other):
assert isinstance(other, str) or isinstance(other, self.__class__)
return self.index > self._list.index(other)
def __le__(self, other):
return not self.__gt__(other)
def __str__(self):
"""Always give back the item at the index so it can be used in
comparisons like:
s_mitaka = CompareOpenStack('mitaka')
s_newton = CompareOpenstack('newton')
assert s_newton > s_mitaka
@returns: <string>
"""
return self._list[self.index]

View File

@ -0,0 +1,25 @@
import platform
def get_platform():
"""Return the current OS platform.
For example: if current os platform is Ubuntu then a string "ubuntu"
will be returned (which is the name of the module).
This string is used to decide which platform module should be imported.
"""
# linux_distribution is deprecated and will be removed in Python 3.7
# Warings *not* disabled, as we certainly need to fix this.
tuple_platform = platform.linux_distribution()
current_platform = tuple_platform[0]
if "Ubuntu" in current_platform:
return "ubuntu"
elif "CentOS" in current_platform:
return "centos"
elif "debian" in current_platform:
# Stock Python does not detect Ubuntu and instead returns debian.
# Or at least it does in some build environments like Travis CI
return "ubuntu"
else:
raise RuntimeError("This module is not supported on {}."
.format(current_platform))

0
tests/gate-basic-zesty-ocata Normal file → Executable file
View File

View File

@ -14,7 +14,7 @@ install_command =
pip install --allow-unverified python-apt {opts} {packages}
commands = ostestr {posargs}
whitelist_externals = juju
passenv = HOME TERM AMULET_* CS_API_URL
passenv = HOME TERM AMULET_* CS_API_*
[testenv:py27]
basepython = python2.7