openstack/charm-ceph-radosgw
Code Issues Proposed changes

Dual Stack VIPs

Browse Source 
Enable dual stack IPv4 and IPv6 VIPs on the same interface.
HAProxy always listens on both IPv4 and IPv6 allowing connectivity
on either protocol.

charm-helpers sync for HAProxy template changes.

Change-Id: Ibc95f322df29857df1c16f1ac1ebe04b5a2bc748
This commit is contained in:
David Ames 2017-08-15 10:11:30 -07:00
parent e5322abe6f
commit 4d0c8eec05
23 changed files with 1124 additions and 340 deletions
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61
hooks/charmhelpers/__init__.py
View File

@ -14,6 +14,11 @@
# Bootstrap charm-helpers, installing its dependencies if necessary using
# only standard libraries.
from __future__ import print_function
from __future__ import absolute_import
import functools
import inspect
import subprocess
import sys
@ -34,3 +39,59 @@ except ImportError:
else:
subprocess.check_call(['apt-get', 'install', '-y', 'python3-yaml'])
import yaml # flake8: noqa
# Holds a list of mapping of mangled function names that have been deprecated
# using the @deprecate decorator below. This is so that the warning is only
# printed once for each usage of the function.
__deprecated_functions = {}
def deprecate(warning, date=None, log=None):
"""Add a deprecation warning the first time the function is used.
The date, which is a string in semi-ISO8660 format indicate the year-month
that the function is officially going to be removed.
usage:
@deprecate('use core/fetch/add_source() instead', '2017-04')
def contributed_add_source_thing(...):
...
And it then prints to the log ONCE that the function is deprecated.
The reason for passing the logging function (log) is so that hookenv.log
can be used for a charm if needed.
:param warning: String to indicat where it has moved ot.
:param date: optional sting, in YYYY-MM format to indicate when the
function will definitely (probably) be removed.
:param log: The log function to call to log. If not, logs to stdout
"""
def wrap(f):
@functools.wraps(f)
def wrapped_f(*args, **kwargs):
try:
module = inspect.getmodule(f)
file = inspect.getsourcefile(f)
lines = inspect.getsourcelines(f)
f_name = "{}-{}-{}..{}-{}".format(
module.__name__, file, lines[0], lines[-1], f.__name__)
except (IOError, TypeError):
# assume it was local, so just use the name of the function
f_name = f.__name__
if f_name not in __deprecated_functions:
__deprecated_functions[f_name] = True
s = "DEPRECATION WARNING: Function {} is being removed".format(
f.__name__)
if date:
s = "{} on/around {}".format(s, date)
if warning:
s = "{} : {}".format(s, warning)
if log:
log(s)
else:
print(s)
return f(*args, **kwargs)
return wrapped_f
return wrap

9
hooks/charmhelpers/contrib/charmsupport/nrpe.py
View File

@ -125,7 +125,7 @@ class CheckException(Exception):
class Check(object):
shortname_re = '[A-Za-z0-9-_]+$'
shortname_re = '[A-Za-z0-9-_.]+$'
service_template = ("""
#---------------------------------------------------
# This file is Juju managed
@ -193,6 +193,13 @@ define service {{
nrpe_check_file = self._get_check_filename()
with open(nrpe_check_file, 'w') as nrpe_check_config:
nrpe_check_config.write("# check {}\n".format(self.shortname))
if nagios_servicegroups:
nrpe_check_config.write(
"# The following header was added automatically by juju\n")
nrpe_check_config.write(
"# Modifying it will affect nagios monitoring and alerting\n")
nrpe_check_config.write(
"# servicegroups: {}\n".format(nagios_servicegroups))
nrpe_check_config.write("command[{}]={}\n".format(
self.command, self.check_cmd))

6
hooks/charmhelpers/contrib/network/ip.py
View File

@ -243,11 +243,13 @@ 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
stderr=subprocess.STDOUT,
universal_newlines=True)
except subprocess.CalledProcessError:
return True
return "net.ipv6.conf.all.disable_ipv6 = 1" in result
def get_iface_addr(iface='eth0', inet_type='AF_INET', inc_aliases=False,
fatal=True, exc_list=None):

101
hooks/charmhelpers/contrib/openstack/amulet/utils.py
View File

@ -25,9 +25,12 @@ import urlparse
import cinderclient.v1.client as cinder_client
import glanceclient.v1.client as glance_client
import heatclient.v1.client as heat_client
import keystoneclient.v2_0 as keystone_client
from keystoneclient.auth.identity import v3 as keystone_id_v3
from keystoneclient import session as keystone_session
from keystoneclient.v2_0 import client as keystone_client
from keystoneauth1.identity import (
v3,
v2,
)
from keystoneauth1 import session as keystone_session
from keystoneclient.v3 import client as keystone_client_v3
from novaclient import exceptions
@ -368,12 +371,20 @@ class OpenStackAmuletUtils(AmuletUtils):
port)
if not api_version or api_version == 2:
ep = base_ep + "/v2.0"
return keystone_client.Client(username=username, password=password,
tenant_name=project_name,
auth_url=ep)
auth = v2.Password(
username=username,
password=password,
tenant_name=project_name,
auth_url=ep
)
sess = keystone_session.Session(auth=auth)
client = keystone_client.Client(session=sess)
# This populates the client.service_catalog
client.auth_ref = auth.get_access(sess)
return client
else:
ep = base_ep + "/v3"
auth = keystone_id_v3.Password(
auth = v3.Password(
user_domain_name=user_domain_name,
username=username,
password=password,
@ -382,36 +393,45 @@ class OpenStackAmuletUtils(AmuletUtils):
project_name=project_name,
auth_url=ep
)
return keystone_client_v3.Client(
session=keystone_session.Session(auth=auth)
)
sess = keystone_session.Session(auth=auth)
client = keystone_client_v3.Client(session=sess)
# This populates the client.service_catalog
client.auth_ref = auth.get_access(sess)
return client
def authenticate_keystone_admin(self, keystone_sentry, user, password,
tenant=None, api_version=None,
keystone_ip=None):
keystone_ip=None, user_domain_name=None,
project_domain_name=None,
project_name=None):
"""Authenticates admin user with the keystone admin endpoint."""
self.log.debug('Authenticating keystone admin...')
if not keystone_ip:
keystone_ip = keystone_sentry.info['public-address']
user_domain_name = None
domain_name = None
if api_version == 3:
# To support backward compatibility usage of this function
if not project_name:
project_name = tenant
if api_version == 3 and not user_domain_name:
user_domain_name = 'admin_domain'
domain_name = user_domain_name
if api_version == 3 and not project_domain_name:
project_domain_name = 'admin_domain'
if api_version == 3 and not project_name:
project_name = 'admin'
return self.authenticate_keystone(keystone_ip, user, password,
project_name=tenant,
api_version=api_version,
user_domain_name=user_domain_name,
domain_name=domain_name,
admin_port=True)
return self.authenticate_keystone(
keystone_ip, user, password,
api_version=api_version,
user_domain_name=user_domain_name,
project_domain_name=project_domain_name,
project_name=project_name,
admin_port=True)
def authenticate_keystone_user(self, keystone, user, password, tenant):
"""Authenticates a regular user with the keystone public endpoint."""
self.log.debug('Authenticating keystone user ({})...'.format(user))
ep = keystone.service_catalog.url_for(service_type='identity',
endpoint_type='publicURL')
interface='publicURL')
keystone_ip = urlparse.urlparse(ep).hostname
return self.authenticate_keystone(keystone_ip, user, password,
@ -421,22 +441,32 @@ class OpenStackAmuletUtils(AmuletUtils):
"""Authenticates admin user with glance."""
self.log.debug('Authenticating glance admin...')
ep = keystone.service_catalog.url_for(service_type='image',
endpoint_type='adminURL')
return glance_client.Client(ep, token=keystone.auth_token)
interface='adminURL')
if keystone.session:
return glance_client.Client(ep, session=keystone.session)
else:
return glance_client.Client(ep, token=keystone.auth_token)
def authenticate_heat_admin(self, keystone):
"""Authenticates the admin user with heat."""
self.log.debug('Authenticating heat admin...')
ep = keystone.service_catalog.url_for(service_type='orchestration',
endpoint_type='publicURL')
return heat_client.Client(endpoint=ep, token=keystone.auth_token)
interface='publicURL')
if keystone.session:
return heat_client.Client(endpoint=ep, session=keystone.session)
else:
return heat_client.Client(endpoint=ep, token=keystone.auth_token)
def authenticate_nova_user(self, keystone, user, password, tenant):
"""Authenticates a regular user with nova-api."""
self.log.debug('Authenticating nova user ({})...'.format(user))
ep = keystone.service_catalog.url_for(service_type='identity',
endpoint_type='publicURL')
if novaclient.__version__[0] >= "7":
interface='publicURL')
if keystone.session:
return nova_client.Client(NOVA_CLIENT_VERSION,
session=keystone.session,
auth_url=ep)
elif novaclient.__version__[0] >= "7":
return nova_client.Client(NOVA_CLIENT_VERSION,
username=user, password=password,
project_name=tenant, auth_url=ep)
@ -449,12 +479,15 @@ class OpenStackAmuletUtils(AmuletUtils):
"""Authenticates a regular user with swift api."""
self.log.debug('Authenticating swift user ({})...'.format(user))
ep = keystone.service_catalog.url_for(service_type='identity',
endpoint_type='publicURL')
return swiftclient.Connection(authurl=ep,
user=user,
key=password,
tenant_name=tenant,
auth_version='2.0')
interface='publicURL')
if keystone.session:
return swiftclient.Connection(session=keystone.session)
else:
return swiftclient.Connection(authurl=ep,
user=user,
key=password,
tenant_name=tenant,
auth_version='2.0')
def create_flavor(self, nova, name, ram, vcpus, disk, flavorid="auto",
ephemeral=0, swap=0, rxtx_factor=1.0, is_public=True):

96
hooks/charmhelpers/contrib/openstack/context.py
View File

@ -41,9 +41,9 @@ from charmhelpers.core.hookenv import (
charm_name,
DEBUG,
INFO,
WARNING,
ERROR,
status_set,
network_get_primary_address
)
from charmhelpers.core.sysctl import create as sysctl_create
@ -80,6 +80,9 @@ from charmhelpers.contrib.openstack.neutron import (
from charmhelpers.contrib.openstack.ip import (
resolve_address,
INTERNAL,
ADMIN,
PUBLIC,
ADDRESS_MAP,
)
from charmhelpers.contrib.network.ip import (
get_address_in_network,
@ -87,7 +90,6 @@ from charmhelpers.contrib.network.ip import (
get_ipv6_addr,
get_netmask_for_address,
format_ipv6_addr,
is_address_in_network,
is_bridge_member,
is_ipv6_disabled,
)
@ -97,6 +99,7 @@ from charmhelpers.contrib.openstack.utils import (
git_determine_usr_bin,
git_determine_python_path,
enable_memcache,
snap_install_requested,
)
from charmhelpers.core.unitdata import kv
@ -244,6 +247,11 @@ class SharedDBContext(OSContextGenerator):
'database_password': rdata.get(password_setting),
'database_type': 'mysql'
}
# Note(coreycb): We can drop mysql+pymysql if we want when the
# following review lands, though it seems mysql+pymysql would
# be preferred. https://review.openstack.org/#/c/462190/
if snap_install_requested():
ctxt['database_type'] = 'mysql+pymysql'
if self.context_complete(ctxt):
db_ssl(rdata, ctxt, self.ssl_dir)
return ctxt
@ -510,6 +518,10 @@ class CephContext(OSContextGenerator):
ctxt['auth'] = relation_get('auth', rid=rid, unit=unit)
if not ctxt.get('key'):
ctxt['key'] = relation_get('key', rid=rid, unit=unit)
if not ctxt.get('rbd_features'):
default_features = relation_get('rbd-features', rid=rid, unit=unit)
if default_features is not None:
ctxt['rbd_features'] = default_features
ceph_addrs = relation_get('ceph-public-address', rid=rid,
unit=unit)
@ -610,7 +622,6 @@ class HAProxyContext(OSContextGenerator):
ctxt['haproxy_connect_timeout'] = config('haproxy-connect-timeout')
if config('prefer-ipv6'):
ctxt['ipv6'] = True
ctxt['local_host'] = 'ip6-localhost'
ctxt['haproxy_host'] = '::'
else:
@ -726,11 +737,17 @@ class ApacheSSLContext(OSContextGenerator):
return sorted(list(set(cns)))
def get_network_addresses(self):
"""For each network configured, return corresponding address and vip
(if available).
"""For each network configured, return corresponding address and
hostnamr or vip (if available).
Returns a list of tuples of the form:
[(address_in_net_a, hostname_in_net_a),
(address_in_net_b, hostname_in_net_b),
...]
or, if no hostnames(s) available:
[(address_in_net_a, vip_in_net_a),
(address_in_net_b, vip_in_net_b),
...]
@ -742,32 +759,27 @@ class ApacheSSLContext(OSContextGenerator):
...]
"""
addresses = []
if config('vip'):
vips = config('vip').split()
else:
vips = []
for net_type in ['os-internal-network', 'os-admin-network',
'os-public-network']:
addr = get_address_in_network(config(net_type),
unit_get('private-address'))
if len(vips) > 1 and is_clustered():
if not config(net_type):
log("Multiple networks configured but net_type "
"is None (%s)." % net_type, level=WARNING)
continue
for vip in vips:
if is_address_in_network(config(net_type), vip):
addresses.append((addr, vip))
break
elif is_clustered() and config('vip'):
addresses.append((addr, config('vip')))
for net_type in [INTERNAL, ADMIN, PUBLIC]:
net_config = config(ADDRESS_MAP[net_type]['config'])
# NOTE(jamespage): Fallback must always be private address
# as this is used to bind services on the
# local unit.
fallback = unit_get("private-address")
if net_config:
addr = get_address_in_network(net_config,
fallback)
else:
addresses.append((addr, addr))
try:
addr = network_get_primary_address(
ADDRESS_MAP[net_type]['binding']
)
except NotImplementedError:
addr = fallback
return sorted(addresses)
endpoint = resolve_address(net_type)
addresses.append((addr, endpoint))
return sorted(set(addresses))
def __call__(self):
if isinstance(self.external_ports, six.string_types):
@ -794,7 +806,7 @@ class ApacheSSLContext(OSContextGenerator):
self.configure_cert(cn)
addresses = self.get_network_addresses()
for address, endpoint in sorted(set(addresses)):
for address, endpoint in addresses:
for api_port in self.external_ports:
ext_port = determine_apache_port(api_port,
singlenode_mode=True)
@ -1397,14 +1409,38 @@ class NeutronAPIContext(OSContextGenerator):
'rel_key': 'dns-domain',
'default': None,
},
'polling_interval': {
'rel_key': 'polling-interval',
'default': 2,
},
'rpc_response_timeout': {
'rel_key': 'rpc-response-timeout',
'default': 60,
},
'report_interval': {
'rel_key': 'report-interval',
'default': 30,
},
'enable_qos': {
'rel_key': 'enable-qos',
'default': False,
},
}
ctxt = self.get_neutron_options({})
for rid in relation_ids('neutron-plugin-api'):
for unit in related_units(rid):
rdata = relation_get(rid=rid, unit=unit)
# The l2-population key is used by the context as a way of
# checking if the api service on the other end is sending data
# in a recent format.
if 'l2-population' in rdata:
ctxt.update(self.get_neutron_options(rdata))
if ctxt['enable_qos']:
ctxt['extension_drivers'] = 'qos'
else:
ctxt['extension_drivers'] = ''
return ctxt
def get_neutron_options(self, rdata):

5
hooks/charmhelpers/contrib/openstack/templates/ceph.conf
View File

@ -1,6 +1,6 @@
###############################################################################
# [ WARNING ]
# cinder configuration file maintained by Juju
# ceph configuration file maintained by Juju
# local changes may be overwritten.
###############################################################################
[global]
@ -12,6 +12,9 @@ mon host = {{ mon_hosts }}
log to syslog = {{ use_syslog }}
err to syslog = {{ use_syslog }}
clog to syslog = {{ use_syslog }}
{% if rbd_features %}
rbd default features = {{ rbd_features }}
{% endif %}
[client]
{% if rbd_client_cache_settings -%}

6
hooks/charmhelpers/contrib/openstack/templates/haproxy.cfg
View File

@ -1,6 +1,6 @@
global
log {{ local_host }} local0
log {{ local_host }} local1 notice
log /var/lib/haproxy/dev/log local0
log /var/lib/haproxy/dev/log local1 notice
maxconn 20000
user haproxy
group haproxy
@ -48,9 +48,7 @@ listen stats
{% for service, ports in service_ports.items() -%}
frontend tcp-in_{{ service }}
bind *:{{ ports[0] }}
{% if ipv6 -%}
bind :::{{ ports[0] }}
{% endif -%}
{% for frontend in frontends -%}
acl net_{{ frontend }} dst {{ frontends[frontend]['network'] }}
use_backend {{ service }}_{{ frontend }} if net_{{ frontend }}

8
hooks/charmhelpers/contrib/openstack/templates/section-oslo-notifications Normal file
View File

@ -0,0 +1,8 @@
{% if transport_url -%}
[oslo_messaging_notifications]
driver = messagingv2
transport_url = {{ transport_url }}
{% if notification_topics -%}
topics = {{ notification_topics }}
{% endif -%}
{% endif -%}

7
hooks/charmhelpers/contrib/openstack/templating.py
View File

@ -20,7 +20,8 @@ from charmhelpers.fetch import apt_install, apt_update
from charmhelpers.core.hookenv import (
log,
ERROR,
INFO
INFO,
TRACE
)
from charmhelpers.contrib.openstack.utils import OPENSTACK_CODENAMES
@ -80,8 +81,10 @@ def get_loader(templates_dir, os_release):
loaders.insert(0, FileSystemLoader(tmpl_dir))
if rel == os_release:
break
# demote this log to the lowest level; we don't really need to see these
# lots in production even when debugging.
log('Creating choice loader with dirs: %s' %
[l.searchpath for l in loaders], level=INFO)
[l.searchpath for l in loaders], level=TRACE)
return ChoiceLoader(loaders)

347
hooks/charmhelpers/contrib/openstack/utils.py
View File

@ -26,11 +26,12 @@ import functools
import shutil
import six
import tempfile
import traceback
import uuid
import yaml
from charmhelpers import deprecate
from charmhelpers.contrib.network import ip
from charmhelpers.core import unitdata
@ -41,7 +42,6 @@ from charmhelpers.core.hookenv import (
config,
log as juju_log,
charm_dir,
DEBUG,
INFO,
ERROR,
related_units,
@ -51,6 +51,7 @@ from charmhelpers.core.hookenv import (
status_set,
hook_name,
application_version_set,
cached,
)
from charmhelpers.core.strutils import BasicStringComparator
@ -82,11 +83,21 @@ from charmhelpers.core.host import (
restart_on_change_helper,
)
from charmhelpers.fetch import (
apt_install,
apt_cache,
install_remote,
import_key as fetch_import_key,
add_source as fetch_add_source,
SourceConfigError,
GPGKeyError,
get_upstream_version
)
from charmhelpers.fetch.snap import (
snap_install,
snap_refresh,
SNAP_CHANNELS,
)
from charmhelpers.contrib.storage.linux.utils import is_block_device, zap_disk
from charmhelpers.contrib.storage.linux.loopback import ensure_loopback_device
from charmhelpers.contrib.openstack.exceptions import OSContextError
@ -175,7 +186,7 @@ SWIFT_CODENAMES = OrderedDict([
('ocata',
['2.11.0', '2.12.0', '2.13.0']),
('pike',
['2.13.0']),
['2.13.0', '2.15.0']),
])
# >= Liberty version->codename mapping
@ -324,8 +335,10 @@ def get_os_codename_install_source(src):
return ca_rel
# Best guess match based on deb string provided
if src.startswith('deb') or src.startswith('ppa'):
for k, v in six.iteritems(OPENSTACK_CODENAMES):
if (src.startswith('deb') or
src.startswith('ppa') or
src.startswith('snap')):
for v in OPENSTACK_CODENAMES.values():
if v in src:
return v
@ -394,6 +407,19 @@ def get_swift_codename(version):
def get_os_codename_package(package, fatal=True):
'''Derive OpenStack release codename from an installed package.'''
if snap_install_requested():
cmd = ['snap', 'list', package]
try:
out = subprocess.check_output(cmd)
except subprocess.CalledProcessError as e:
return None
lines = out.split('\n')
for line in lines:
if package in line:
# Second item in list is Version
return line.split()[1]
import apt_pkg as apt
cache = apt_cache()
@ -469,13 +495,14 @@ def get_os_version_package(pkg, fatal=True):
# error_out(e)
os_rel = None
# Module local cache variable for the os_release.
_os_rel = None
def reset_os_release():
'''Unset the cached os_release version'''
global os_rel
os_rel = None
global _os_rel
_os_rel = None
def os_release(package, base='essex', reset_cache=False):
@ -489,150 +516,77 @@ def os_release(package, base='essex', reset_cache=False):
the installation source, the earliest release supported by the charm should
be returned.
'''
global os_rel
global _os_rel
if reset_cache:
reset_os_release()
if os_rel:
return os_rel
os_rel = (git_os_codename_install_source(config('openstack-origin-git')) or
get_os_codename_package(package, fatal=False) or
get_os_codename_install_source(config('openstack-origin')) or
base)
return os_rel
if _os_rel:
return _os_rel
_os_rel = (
git_os_codename_install_source(config('openstack-origin-git')) or
get_os_codename_package(package, fatal=False) or
get_os_codename_install_source(config('openstack-origin')) or
base)
return _os_rel
@deprecate("moved to charmhelpers.fetch.import_key()", "2017-07", log=juju_log)
def import_key(keyid):
key = keyid.strip()
if (key.startswith('-----BEGIN PGP PUBLIC KEY BLOCK-----') and
key.endswith('-----END PGP PUBLIC KEY BLOCK-----')):
juju_log("PGP key found (looks like ASCII Armor format)", level=DEBUG)
juju_log("Importing ASCII Armor PGP key", level=DEBUG)
with tempfile.NamedTemporaryFile() as keyfile:
with open(keyfile.name, 'w') as fd:
fd.write(key)
fd.write("\n")
"""Import a key, either ASCII armored, or a GPG key id.
cmd = ['apt-key', 'add', keyfile.name]
try:
subprocess.check_call(cmd)
except subprocess.CalledProcessError:
error_out("Error importing PGP key '%s'" % key)
else:
juju_log("PGP key found (looks like Radix64 format)", level=DEBUG)
juju_log("Importing PGP key from keyserver", level=DEBUG)
cmd = ['apt-key', 'adv', '--keyserver',
'hkp://keyserver.ubuntu.com:80', '--recv-keys', key]
try:
subprocess.check_call(cmd)
except subprocess.CalledProcessError:
error_out("Error importing PGP key '%s'" % key)
@param keyid: the key in ASCII armor format, or a GPG key id.
@raises SystemExit() via sys.exit() on failure.
"""
try:
return fetch_import_key(keyid)
except GPGKeyError as e:
error_out("Could not import key: {}".format(str(e)))
def get_source_and_pgp_key(input):
"""Look for a pgp key ID or ascii-armor key in the given input."""
index = input.strip()
index = input.rfind('|')
if index < 0:
return input, None
def get_source_and_pgp_key(source_and_key):
"""Look for a pgp key ID or ascii-armor key in the given input.
key = input[index + 1:].strip('|')
source = input[:index]
return source, key
:param source_and_key: Sting, "source_spec|keyid" where '|keyid' is
optional.
:returns (source_spec, key_id OR None) as a tuple. Returns None for key_id
if there was no '|' in the source_and_key string.
"""
try:
source, key = source_and_key.split('|', 2)
return source, key or None
except ValueError:
return source_and_key, None
def configure_installation_source(rel):
'''Configure apt installation source.'''
if rel == 'distro':
return
elif rel == 'distro-proposed':
ubuntu_rel = lsb_release()['DISTRIB_CODENAME']
with open('/etc/apt/sources.list.d/juju_deb.list', 'w') as f:
f.write(DISTRO_PROPOSED % ubuntu_rel)
elif rel[:4] == "ppa:":
src, key = get_source_and_pgp_key(rel)
if key:
import_key(key)
@deprecate("use charmhelpers.fetch.add_source() instead.",
"2017-07", log=juju_log)
def configure_installation_source(source_plus_key):
"""Configure an installation source.
subprocess.check_call(["add-apt-repository", "-y", src])
elif rel[:3] == "deb":
src, key = get_source_and_pgp_key(rel)
if key:
import_key(key)
The functionality is provided by charmhelpers.fetch.add_source()
The difference between the two functions is that add_source() signature
requires the key to be passed directly, whereas this function passes an
optional key by appending '|<key>' to the end of the source specificiation
'source'.
with open('/etc/apt/sources.list.d/juju_deb.list', 'w') as f:
f.write(src)
elif rel[:6] == 'cloud:':
ubuntu_rel = lsb_release()['DISTRIB_CODENAME']
rel = rel.split(':')[1]
u_rel = rel.split('-')[0]
ca_rel = rel.split('-')[1]
Another difference from add_source() is that the function calls sys.exit(1)
if the configuration fails, whereas add_source() raises
SourceConfigurationError(). Another difference, is that add_source()
silently fails (with a juju_log command) if there is no matching source to
configure, whereas this function fails with a sys.exit(1)
if u_rel != ubuntu_rel:
e = 'Cannot install from Cloud Archive pocket %s on this Ubuntu '\
'version (%s)' % (ca_rel, ubuntu_rel)
error_out(e)
:param source: String_plus_key -- see above for details.
if 'staging' in ca_rel:
# staging is just a regular PPA.
os_rel = ca_rel.split('/')[0]
ppa = 'ppa:ubuntu-cloud-archive/%s-staging' % os_rel
cmd = 'add-apt-repository -y %s' % ppa
subprocess.check_call(cmd.split(' '))
return
Note that the behaviour on error is to log the error to the juju log and
then call sys.exit(1).
"""
# extract the key if there is one, denoted by a '|' in the rel
source, key = get_source_and_pgp_key(source_plus_key)
# map charm config options to actual archive pockets.
pockets = {
'folsom': 'precise-updates/folsom',
'folsom/updates': 'precise-updates/folsom',
'folsom/proposed': 'precise-proposed/folsom',
'grizzly': 'precise-updates/grizzly',
'grizzly/updates': 'precise-updates/grizzly',
'grizzly/proposed': 'precise-proposed/grizzly',
'havana': 'precise-updates/havana',
'havana/updates': 'precise-updates/havana',
'havana/proposed': 'precise-proposed/havana',
'icehouse': 'precise-updates/icehouse',
'icehouse/updates': 'precise-updates/icehouse',
'icehouse/proposed': 'precise-proposed/icehouse',
'juno': 'trusty-updates/juno',
'juno/updates': 'trusty-updates/juno',
'juno/proposed': 'trusty-proposed/juno',
'kilo': 'trusty-updates/kilo',
'kilo/updates': 'trusty-updates/kilo',
'kilo/proposed': 'trusty-proposed/kilo',
'liberty': 'trusty-updates/liberty',
'liberty/updates': 'trusty-updates/liberty',
'liberty/proposed': 'trusty-proposed/liberty',
'mitaka': 'trusty-updates/mitaka',
'mitaka/updates': 'trusty-updates/mitaka',
'mitaka/proposed': 'trusty-proposed/mitaka',
'newton': 'xenial-updates/newton',
'newton/updates': 'xenial-updates/newton',
'newton/proposed': 'xenial-proposed/newton',
'ocata': 'xenial-updates/ocata',
'ocata/updates': 'xenial-updates/ocata',
'ocata/proposed': 'xenial-proposed/ocata',
'pike': 'xenial-updates/pike',
'pike/updates': 'xenial-updates/pike',
'pike/proposed': 'xenial-proposed/pike',
'queens': 'xenial-updates/queens',
'queens/updates': 'xenial-updates/queens',
'queens/proposed': 'xenial-proposed/queens',
}
try:
pocket = pockets[ca_rel]
except KeyError:
e = 'Invalid Cloud Archive release specified: %s' % rel
error_out(e)
src = "deb %s %s main" % (CLOUD_ARCHIVE_URL, pocket)
apt_install('ubuntu-cloud-keyring', fatal=True)
with open('/etc/apt/sources.list.d/cloud-archive.list', 'w') as f:
f.write(src)
else:
error_out("Invalid openstack-release specified: %s" % rel)
# handle the ordinary sources via add_source
try:
fetch_add_source(source, key, fail_invalid=True)
except SourceConfigError as se:
error_out(str(se))
def config_value_changed(option):
@ -677,12 +631,14 @@ def openstack_upgrade_available(package):
:returns: bool: : Returns True if configured installation source offers
a newer version of package.
"""
import apt_pkg as apt
src = config('openstack-origin')
cur_vers = get_os_version_package(package)
if not cur_vers:
# The package has not been installed yet do not attempt upgrade
return False
if "swift" in package:
codename = get_os_codename_install_source(src)
avail_vers = get_os_version_codename_swift(codename)
@ -1933,6 +1889,30 @@ def pausable_restart_on_change(restart_map, stopstart=False,
return wrap
def ordered(orderme):
"""Converts the provided dictionary into a collections.OrderedDict.
The items in the returned OrderedDict will be inserted based on the
natural sort order of the keys. Nested dictionaries will also be sorted
in order to ensure fully predictable ordering.
:param orderme: the dict to order
:return: collections.OrderedDict
:raises: ValueError: if `orderme` isn't a dict instance.
"""
if not isinstance(orderme, dict):
raise ValueError('argument must be a dict type')
result = OrderedDict()
for k, v in sorted(six.iteritems(orderme), key=lambda x: x[0]):
if isinstance(v, dict):
result[k] = ordered(v)
else:
result[k] = v
return result
def config_flags_parser(config_flags):
"""Parses config flags string into dict.
@ -1944,15 +1924,13 @@ def config_flags_parser(config_flags):
example, a string in the format of 'key1=value1, key2=value2' will
return a dict of:
{'key1': 'value1',
'key2': 'value2'}.
{'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'}
{'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
@ -1972,7 +1950,7 @@ def config_flags_parser(config_flags):
equals = config_flags.find('=')
if colon > 0:
if colon < equals or equals < 0:
return yaml.safe_load(config_flags)
return ordered(yaml.safe_load(config_flags))
if config_flags.find('==') >= 0:
juju_log("config_flags is not in expected format (key=value)",
@ -1985,7 +1963,7 @@ def config_flags_parser(config_flags):
# split on '='.
split = config_flags.strip(' =').split('=')
limit = len(split)
flags = {}
flags = OrderedDict()
for i in range(0, limit - 1):
current = split[i]
next = split[i + 1]
@ -2052,3 +2030,84 @@ def token_cache_pkgs(source=None, release=None):
if enable_memcache(source=source, release=release):
packages.extend(['memcached', 'python-memcache'])
return packages
def update_json_file(filename, items):
"""Updates the json `filename` with a given dict.
:param filename: json filename (i.e.: /etc/glance/policy.json)
:param items: dict of items to update
"""
with open(filename) as fd:
policy = json.load(fd)
policy.update(items)
with open(filename, "w") as fd:
fd.write(json.dumps(policy, indent=4))
@cached
def snap_install_requested():
""" Determine if installing from snaps
If openstack-origin is of the form snap:channel-series-release
and channel is in SNAPS_CHANNELS return True.
"""
origin = config('openstack-origin') or ""
if not origin.startswith('snap:'):
return False
_src = origin[5:]
channel, series, release = _src.split('-')
if channel.lower() in SNAP_CHANNELS:
return True
return False
def get_snaps_install_info_from_origin(snaps, src, mode='classic'):
"""Generate a dictionary of snap install information from origin
@param snaps: List of snaps
@param src: String of openstack-origin or source of the form
snap:channel-series-track
@param mode: String classic, devmode or jailmode
@returns: Dictionary of snaps with channels and modes
"""
if not src.startswith('snap:'):
juju_log("Snap source is not a snap origin", 'WARN')
return {}
_src = src[5:]
_channel, _series, _release = _src.split('-')
channel = '--channel={}/{}'.format(_release, _channel)
return {snap: {'channel': channel, 'mode': mode}
for snap in snaps}
def install_os_snaps(snaps, refresh=False):
"""Install OpenStack snaps from channel and with mode
@param snaps: Dictionary of snaps with channels and modes of the form:
{'snap_name': {'channel': 'snap_channel',
'mode': 'snap_mode'}}
Where channel a snapstore channel and mode is --classic, --devmode or
--jailmode.
@param post_snap_install: Callback function to run after snaps have been
installed
"""
def _ensure_flag(flag):
if flag.startswith('--'):
return flag
return '--{}'.format(flag)
if refresh:
for snap in snaps.keys():
snap_refresh(snap,
_ensure_flag(snaps[snap]['channel']),
_ensure_flag(snaps[snap]['mode']))
else:
for snap in snaps.keys():
snap_install(snap,
_ensure_flag(snaps[snap]['channel']),
_ensure_flag(snaps[snap]['mode']))

74
hooks/charmhelpers/contrib/storage/linux/bcache.py Normal file
View File

@ -0,0 +1,74 @@
# Copyright 2017 Canonical Limited.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import json
from charmhelpers.core.hookenv import log
stats_intervals = ['stats_day', 'stats_five_minute',
'stats_hour', 'stats_total']
SYSFS = '/sys'
class Bcache(object):
"""Bcache behaviour
"""
def __init__(self, cachepath):
self.cachepath = cachepath
@classmethod
def fromdevice(cls, devname):
return cls('{}/block/{}/bcache'.format(SYSFS, devname))
def __str__(self):
return self.cachepath
def get_stats(self, interval):
"""Get cache stats
"""
intervaldir = 'stats_{}'.format(interval)
path = "{}/{}".format(self.cachepath, intervaldir)
out = dict()
for elem in os.listdir(path):
out[elem] = open('{}/{}'.format(path, elem)).read().strip()
return out
def get_bcache_fs():
"""Return all cache sets
"""
cachesetroot = "{}/fs/bcache".format(SYSFS)
try:
dirs = os.listdir(cachesetroot)
except OSError:
log("No bcache fs found")
return []
cacheset = set([Bcache('{}/{}'.format(cachesetroot, d)) for d in dirs if not d.startswith('register')])
return cacheset
def get_stats_action(cachespec, interval):
"""Action for getting bcache statistics for a given cachespec.
Cachespec can either be a device name, eg. 'sdb', which will retrieve
cache stats for the given device, or 'global', which will retrieve stats
for all cachesets
"""
if cachespec == 'global':
caches = get_bcache_fs()
else:
caches = [Bcache.fromdevice(cachespec)]
res = dict((c.cachepath, c.get_stats(interval)) for c in caches)
return json.dumps(res, indent=4, separators=(',', ': '))

44
hooks/charmhelpers/contrib/storage/linux/ceph.py
View File

@ -63,6 +63,7 @@ from charmhelpers.core.host import (
from charmhelpers.fetch import (
apt_install,
)
from charmhelpers.core.unitdata import kv
from charmhelpers.core.kernel import modprobe
from charmhelpers.contrib.openstack.utils import config_flags_parser
@ -1314,6 +1315,47 @@ def send_request_if_needed(request, relation='ceph'):
relation_set(relation_id=rid, broker_req=request.request)
def is_broker_action_done(action, rid=None, unit=None):
"""Check whether broker action has completed yet.
@param action: name of action to be performed
@returns True if action complete otherwise False
"""
rdata = relation_get(rid, unit) or {}
broker_rsp = rdata.get(get_broker_rsp_key())
if not broker_rsp:
return False
rsp = CephBrokerRsp(broker_rsp)
unit_name = local_unit().partition('/')[2]
key = "unit_{}_ceph_broker_action.{}".format(unit_name, action)
kvstore = kv()
val = kvstore.get(key=key)
if val and val == rsp.request_id:
return True
return False
def mark_broker_action_done(action, rid=None, unit=None):
"""Mark action as having been completed.
@param action: name of action to be performed
@returns None
"""
rdata = relation_get(rid, unit) or {}
broker_rsp = rdata.get(get_broker_rsp_key())
if not broker_rsp:
return
rsp = CephBrokerRsp(broker_rsp)
unit_name = local_unit().partition('/')[2]
key = "unit_{}_ceph_broker_action.{}".format(unit_name, action)
kvstore = kv()
kvstore.set(key=key, value=rsp.request_id)
kvstore.flush()
class CephConfContext(object):
"""Ceph config (ceph.conf) context.
@ -1330,7 +1372,7 @@ class CephConfContext(object):
return {}
conf = config_flags_parser(conf)
if type(conf) != dict:
if not isinstance(conf, dict):
log("Provided config-flags is not a dictionary - ignoring",
level=WARNING)
return {}

40
hooks/charmhelpers/core/hookenv.py
View File

@ -43,6 +43,7 @@ ERROR = "ERROR"
WARNING = "WARNING"
INFO = "INFO"
DEBUG = "DEBUG"
TRACE = "TRACE"
MARKER = object()
cache = {}
@ -202,6 +203,27 @@ def service_name():
return local_unit().split('/')[0]
def principal_unit():
"""Returns the principal unit of this unit, otherwise None"""
# Juju 2.2 and above provides JUJU_PRINCIPAL_UNIT
principal_unit = os.environ.get('JUJU_PRINCIPAL_UNIT', None)
# If it's empty, then this unit is the principal
if principal_unit == '':
return os.environ['JUJU_UNIT_NAME']
elif principal_unit is not None:
return principal_unit
# For Juju 2.1 and below, let's try work out the principle unit by
# the various charms' metadata.yaml.
for reltype in relation_types():
for rid in relation_ids(reltype):
for unit in related_units(rid):
md = _metadata_unit(unit)
subordinate = md.pop('subordinate', None)
if not subordinate:
return unit
return None
@cached
def remote_service_name(relid=None):
"""The remote service name for a given relation-id (or the current relation)"""
@ -478,6 +500,21 @@ def metadata():
return yaml.safe_load(md)
def _metadata_unit(unit):
"""Given the name of a unit (e.g. apache2/0), get the unit charm's
metadata.yaml. Very similar to metadata() but allows us to inspect
other units. Unit needs to be co-located, such as a subordinate or
principal/primary.
:returns: metadata.yaml as a python object.
"""
basedir = os.sep.join(charm_dir().split(os.sep)[:-2])
unitdir = 'unit-{}'.format(unit.replace(os.sep, '-'))
with open(os.path.join(basedir, unitdir, 'charm', 'metadata.yaml')) as md:
return yaml.safe_load(md)
@cached
def relation_types():
"""Get a list of relation types supported by this charm"""
@ -753,6 +790,9 @@ class Hooks(object):
def charm_dir():
"""Return the root directory of the current charm"""
d = os.environ.get('JUJU_CHARM_DIR')
if d is not None:
return d
return os.environ.get('CHARM_DIR')

38
hooks/charmhelpers/core/host.py
View File

@ -34,7 +34,7 @@ import six
from contextlib import contextmanager
from collections import OrderedDict
from .hookenv import log
from .hookenv import log, DEBUG
from .fstab import Fstab
from charmhelpers.osplatform import get_platform
@ -191,6 +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(
@ -225,6 +226,7 @@ def service_resume(service_name, init_dir="/etc/init",
sysv_file = os.path.join(initd_dir, service_name)
if init_is_systemd():
service('unmask', service_name)
service('enable', service_name)
elif os.path.exists(upstart_file):
override_path = os.path.join(
init_dir, '{}.override'.format(service_name))
@ -485,13 +487,37 @@ def mkdir(path, owner='root', group='root', perms=0o555, force=False):
def write_file(path, content, owner='root', group='root', perms=0o444):
"""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, 'wb') as target:
os.fchown(target.fileno(), uid, gid)
os.fchmod(target.fileno(), perms)
target.write(content)
# lets see if we can grab the file and compare the context, to avoid doing
# a write.
existing_content = None
existing_uid, existing_gid = None, None
try:
with open(path, 'rb') as target:
existing_content = target.read()
stat = os.stat(path)
existing_uid, existing_gid = stat.st_uid, stat.st_gid
except:
pass
if content != existing_content:
log("Writing file {} {}:{} {:o}".format(path, owner, group, perms),
level=DEBUG)
with open(path, 'wb') as target:
os.fchown(target.fileno(), uid, gid)
os.fchmod(target.fileno(), perms)
target.write(content)
return
# the contents were the same, but we might still need to change the
# ownership.
if existing_uid != uid:
log("Changing uid on already existing content: {} -> {}"
.format(existing_uid, uid), level=DEBUG)
os.chown(path, uid, -1)
if existing_gid != gid:
log("Changing gid on already existing content: {} -> {}"
.format(existing_gid, gid), level=DEBUG)
os.chown(path, -1, gid)
def fstab_remove(mp):

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

@ -48,6 +48,13 @@ class AptLockError(Exception):
pass
class GPGKeyError(Exception):
"""Exception occurs when a GPG key cannot be fetched or used. The message
indicates what the problem is.
"""
pass
class BaseFetchHandler(object):
"""Base class for FetchHandler implementations in fetch plugins"""
@ -77,21 +84,22 @@ module = "charmhelpers.fetch.%s" % __platform__
fetch = importlib.import_module(module)
filter_installed_packages = fetch.filter_installed_packages
install = fetch.install
upgrade = fetch.upgrade
update = fetch.update
purge = fetch.purge
install = fetch.apt_install
upgrade = fetch.apt_upgrade
update = _fetch_update = fetch.apt_update
purge = fetch.apt_purge
add_source = fetch.add_source
if __platform__ == "ubuntu":
apt_cache = fetch.apt_cache
apt_install = fetch.install
apt_update = fetch.update
apt_upgrade = fetch.upgrade
apt_purge = fetch.purge
apt_install = fetch.apt_install
apt_update = fetch.apt_update
apt_upgrade = fetch.apt_upgrade
apt_purge = fetch.apt_purge
apt_mark = fetch.apt_mark
apt_hold = fetch.apt_hold
apt_unhold = fetch.apt_unhold
import_key = fetch.import_key
get_upstream_version = fetch.get_upstream_version
elif __platform__ == "centos":
yum_search = fetch.yum_search
@ -135,7 +143,7 @@ def configure_sources(update=False,
for source, key in zip(sources, keys):
add_source(source, key)
if update:
fetch.update(fatal=True)
_fetch_update(fatal=True)
def install_remote(source, *args, **kwargs):

2
hooks/charmhelpers/fetch/centos.py
View File

@ -132,7 +132,7 @@ def add_source(source, key=None):
key_file.write(key)
key_file.flush()
key_file.seek(0)
subprocess.check_call(['rpm', '--import', key_file])
subprocess.check_call(['rpm', '--import', key_file.name])
else:
subprocess.check_call(['rpm', '--import', key])

22
hooks/charmhelpers/fetch/snap.py
View File

@ -18,15 +18,23 @@ If writing reactive charms, use the snap layer:
https://lists.ubuntu.com/archives/snapcraft/2016-September/001114.html
"""
import subprocess
from os import environ
import os
from time import sleep
from charmhelpers.core.hookenv import log
__author__ = 'Joseph Borg <joseph.borg@canonical.com>'
SNAP_NO_LOCK = 1 # The return code for "couldn't acquire lock" in Snap (hopefully this will be improved).
# The return code for "couldn't acquire lock" in Snap
# (hopefully this will be improved).
SNAP_NO_LOCK = 1
SNAP_NO_LOCK_RETRY_DELAY = 10 # Wait X seconds between Snap lock checks.
SNAP_NO_LOCK_RETRY_COUNT = 30 # Retry to acquire the lock X times.
SNAP_CHANNELS = [
'edge',
'beta',
'candidate',
'stable',
]
class CouldNotAcquireLockException(Exception):
@ -47,13 +55,17 @@ def _snap_exec(commands):
while return_code is None or return_code == SNAP_NO_LOCK:
try:
return_code = subprocess.check_call(['snap'] + commands, env=environ)
return_code = subprocess.check_call(['snap'] + commands,
env=os.environ)
except subprocess.CalledProcessError as e:
retry_count += + 1
if retry_count > SNAP_NO_LOCK_RETRY_COUNT:
raise CouldNotAcquireLockException('Could not aquire lock after %s attempts' % SNAP_NO_LOCK_RETRY_COUNT)
raise CouldNotAcquireLockException(
'Could not aquire lock after {} attempts'
.format(SNAP_NO_LOCK_RETRY_COUNT))
return_code = e.returncode
log('Snap failed to acquire lock, trying again in %s seconds.' % SNAP_NO_LOCK_RETRY_DELAY, level='WARN')
log('Snap failed to acquire lock, trying again in {} seconds.'
.format(SNAP_NO_LOCK_RETRY_DELAY, level='WARN'))
sleep(SNAP_NO_LOCK_RETRY_DELAY)
return return_code

323
hooks/charmhelpers/fetch/ubuntu.py
View File

@ -12,29 +12,48 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from collections import OrderedDict
import os
import platform
import re
import six
import time
import subprocess
from tempfile import NamedTemporaryFile
from charmhelpers.core.host import (
lsb_release
)
from charmhelpers.core.hookenv import log
from charmhelpers.fetch import SourceConfigError
from charmhelpers.core.hookenv import (
log,
DEBUG,
WARNING,
)
from charmhelpers.fetch import SourceConfigError, GPGKeyError
PROPOSED_POCKET = (
"# Proposed\n"
"deb http://archive.ubuntu.com/ubuntu {}-proposed main universe "
"multiverse restricted\n")
PROPOSED_PORTS_POCKET = (
"# Proposed\n"
"deb http://ports.ubuntu.com/ubuntu-ports {}-proposed main universe "
"multiverse restricted\n")
# Only supports 64bit and ppc64 at the moment.
ARCH_TO_PROPOSED_POCKET = {
'x86_64': PROPOSED_POCKET,
'ppc64le': PROPOSED_PORTS_POCKET,
'aarch64': PROPOSED_PORTS_POCKET,
}
CLOUD_ARCHIVE_URL = "http://ubuntu-cloud.archive.canonical.com/ubuntu"
CLOUD_ARCHIVE_KEY_ID = '5EDB1B62EC4926EA'
CLOUD_ARCHIVE = """# Ubuntu Cloud Archive
deb http://ubuntu-cloud.archive.canonical.com/ubuntu {} main
"""
PROPOSED_POCKET = """# Proposed
deb http://archive.ubuntu.com/ubuntu {}-proposed main universe multiverse restricted
"""
CLOUD_ARCHIVE_POCKETS = {
# Folsom
'folsom': 'precise-updates/folsom',
'folsom/updates': 'precise-updates/folsom',
'precise-folsom': 'precise-updates/folsom',
'precise-folsom/updates': 'precise-updates/folsom',
'precise-updates/folsom': 'precise-updates/folsom',
@ -43,6 +62,7 @@ CLOUD_ARCHIVE_POCKETS = {
'precise-proposed/folsom': 'precise-proposed/folsom',
# Grizzly
'grizzly': 'precise-updates/grizzly',
'grizzly/updates': 'precise-updates/grizzly',
'precise-grizzly': 'precise-updates/grizzly',
'precise-grizzly/updates': 'precise-updates/grizzly',
'precise-updates/grizzly': 'precise-updates/grizzly',
@ -51,6 +71,7 @@ CLOUD_ARCHIVE_POCKETS = {
'precise-proposed/grizzly': 'precise-proposed/grizzly',
# Havana
'havana': 'precise-updates/havana',
'havana/updates': 'precise-updates/havana',
'precise-havana': 'precise-updates/havana',
'precise-havana/updates': 'precise-updates/havana',
'precise-updates/havana': 'precise-updates/havana',
@ -59,6 +80,7 @@ CLOUD_ARCHIVE_POCKETS = {
'precise-proposed/havana': 'precise-proposed/havana',
# Icehouse
'icehouse': 'precise-updates/icehouse',
'icehouse/updates': 'precise-updates/icehouse',
'precise-icehouse': 'precise-updates/icehouse',
'precise-icehouse/updates': 'precise-updates/icehouse',
'precise-updates/icehouse': 'precise-updates/icehouse',
@ -67,6 +89,7 @@ CLOUD_ARCHIVE_POCKETS = {
'precise-proposed/icehouse': 'precise-proposed/icehouse',
# Juno
'juno': 'trusty-updates/juno',
'juno/updates': 'trusty-updates/juno',
'trusty-juno': 'trusty-updates/juno',
'trusty-juno/updates': 'trusty-updates/juno',
'trusty-updates/juno': 'trusty-updates/juno',
@ -75,6 +98,7 @@ CLOUD_ARCHIVE_POCKETS = {
'trusty-proposed/juno': 'trusty-proposed/juno',
# Kilo
'kilo': 'trusty-updates/kilo',
'kilo/updates': 'trusty-updates/kilo',
'trusty-kilo': 'trusty-updates/kilo',
'trusty-kilo/updates': 'trusty-updates/kilo',
'trusty-updates/kilo': 'trusty-updates/kilo',
@ -83,6 +107,7 @@ CLOUD_ARCHIVE_POCKETS = {
'trusty-proposed/kilo': 'trusty-proposed/kilo',
# Liberty
'liberty': 'trusty-updates/liberty',
'liberty/updates': 'trusty-updates/liberty',
'trusty-liberty': 'trusty-updates/liberty',
'trusty-liberty/updates': 'trusty-updates/liberty',
'trusty-updates/liberty': 'trusty-updates/liberty',
@ -91,6 +116,7 @@ CLOUD_ARCHIVE_POCKETS = {
'trusty-proposed/liberty': 'trusty-proposed/liberty',
# Mitaka
'mitaka': 'trusty-updates/mitaka',
'mitaka/updates': 'trusty-updates/mitaka',
'trusty-mitaka': 'trusty-updates/mitaka',
'trusty-mitaka/updates': 'trusty-updates/mitaka',
'trusty-updates/mitaka': 'trusty-updates/mitaka',
@ -99,6 +125,7 @@ CLOUD_ARCHIVE_POCKETS = {
'trusty-proposed/mitaka': 'trusty-proposed/mitaka',
# Newton
'newton': 'xenial-updates/newton',
'newton/updates': 'xenial-updates/newton',
'xenial-newton': 'xenial-updates/newton',
'xenial-newton/updates': 'xenial-updates/newton',
'xenial-updates/newton': 'xenial-updates/newton',
@ -107,12 +134,13 @@ CLOUD_ARCHIVE_POCKETS = {
'xenial-proposed/newton': 'xenial-proposed/newton',
# Ocata
'ocata': 'xenial-updates/ocata',
'ocata/updates': 'xenial-updates/ocata',
'xenial-ocata': 'xenial-updates/ocata',
'xenial-ocata/updates': 'xenial-updates/ocata',
'xenial-updates/ocata': 'xenial-updates/ocata',
'ocata/proposed': 'xenial-proposed/ocata',
'xenial-ocata/proposed': 'xenial-proposed/ocata',
'xenial-ocata/newton': 'xenial-proposed/ocata',
'xenial-proposed/ocata': 'xenial-proposed/ocata',
# Pike
'pike': 'xenial-updates/pike',
'xenial-pike': 'xenial-updates/pike',
@ -120,7 +148,7 @@ CLOUD_ARCHIVE_POCKETS = {
'xenial-updates/pike': 'xenial-updates/pike',
'pike/proposed': 'xenial-proposed/pike',
'xenial-pike/proposed': 'xenial-proposed/pike',
'xenial-pike/newton': 'xenial-proposed/pike',
'xenial-proposed/pike': 'xenial-proposed/pike',
# Queens
'queens': 'xenial-updates/queens',
'xenial-queens': 'xenial-updates/queens',
@ -128,12 +156,13 @@ CLOUD_ARCHIVE_POCKETS = {
'xenial-updates/queens': 'xenial-updates/queens',
'queens/proposed': 'xenial-proposed/queens',
'xenial-queens/proposed': 'xenial-proposed/queens',
'xenial-queens/newton': 'xenial-proposed/queens',
'xenial-proposed/queens': 'xenial-proposed/queens',
}
APT_NO_LOCK = 100 # The return code for "couldn't acquire lock" in APT.
CMD_RETRY_DELAY = 10 # Wait 10 seconds between command retries.
CMD_RETRY_COUNT = 30 # Retry a failing fatal command X times.
CMD_RETRY_COUNT = 3 # Retry a failing fatal command X times.
def filter_installed_packages(packages):
@ -161,7 +190,7 @@ def apt_cache(in_memory=True, progress=None):
return apt_pkg.Cache(progress)
def install(packages, options=None, fatal=False):
def apt_install(packages, options=None, fatal=False):
"""Install one or more packages."""
if options is None:
options = ['--option=Dpkg::Options::=--force-confold']
@ -178,7 +207,7 @@ def install(packages, options=None, fatal=False):
_run_apt_command(cmd, fatal)
def upgrade(options=None, fatal=False, dist=False):
def apt_upgrade(options=None, fatal=False, dist=False):
"""Upgrade all packages."""
if options is None:
options = ['--option=Dpkg::Options::=--force-confold']
@ -193,13 +222,13 @@ def upgrade(options=None, fatal=False, dist=False):
_run_apt_command(cmd, fatal)
def update(fatal=False):
def apt_update(fatal=False):
"""Update local apt cache."""
cmd = ['apt-get', 'update']
_run_apt_command(cmd, fatal)
def purge(packages, fatal=False):
def apt_purge(packages, fatal=False):
"""Purge one or more packages."""
cmd = ['apt-get', '--assume-yes', 'purge']
if isinstance(packages, six.string_types):
@ -233,7 +262,58 @@ def apt_unhold(packages, fatal=False):
return apt_mark(packages, 'unhold', fatal=fatal)
def add_source(source, key=None):
def import_key(key):
"""Import an ASCII Armor key.
/!\ A Radix64 format keyid is also supported for backwards
compatibility, but should never be used; the key retrieval
mechanism is insecure and subject to man-in-the-middle attacks
voiding all signature checks using that key.
:param keyid: The key in ASCII armor format,
including BEGIN and END markers.
:raises: GPGKeyError if the key could not be imported
"""
key = key.strip()
if '-' in key or '\n' in key:
# Send everything not obviously a keyid to GPG to import, as
# we trust its validation better than our own. eg. handling
# comments before the key.
log("PGP key found (looks like ASCII Armor format)", level=DEBUG)
if ('-----BEGIN PGP PUBLIC KEY BLOCK-----' in key and
'-----END PGP PUBLIC KEY BLOCK-----' in key):
log("Importing ASCII Armor PGP key", level=DEBUG)
with NamedTemporaryFile() as keyfile:
with open(keyfile.name, 'w') as fd:
fd.write(key)
fd.write("\n")
cmd = ['apt-key', 'add', keyfile.name]
try:
subprocess.check_call(cmd)
except subprocess.CalledProcessError:
error = "Error importing PGP key '{}'".format(key)
log(error)
raise GPGKeyError(error)
else:
raise GPGKeyError("ASCII armor markers missing from GPG key")
else:
# We should only send things obviously not a keyid offsite
# via this unsecured protocol, as it may be a secret or part
# of one.
log("PGP key found (looks like Radix64 format)", level=WARNING)
log("INSECURLY importing PGP key from keyserver; "
"full key not provided.", level=WARNING)
cmd = ['apt-key', 'adv', '--keyserver',
'hkp://keyserver.ubuntu.com:80', '--recv-keys', key]
try:
subprocess.check_call(cmd)
except subprocess.CalledProcessError:
error = "Error importing PGP key '{}'".format(key)
log(error)
raise GPGKeyError(error)
def add_source(source, key=None, fail_invalid=False):
"""Add a package source to this system.
@param source: a URL or sources.list entry, as supported by
@ -249,6 +329,33 @@ def add_source(source, key=None):
such as 'cloud:icehouse'
'distro' may be used as a noop
Full list of source specifications supported by the function are:
'distro': A NOP; i.e. it has no effect.
'proposed': the proposed deb spec [2] is wrtten to
/etc/apt/sources.list/proposed
'distro-proposed': adds <version>-proposed to the debs [2]
'ppa:<ppa-name>': add-apt-repository --yes <ppa_name>
'deb <deb-spec>': add-apt-repository --yes deb <deb-spec>
'http://....': add-apt-repository --yes http://...
'cloud-archive:<spec>': add-apt-repository -yes cloud-archive:<spec>
'cloud:<release>[-staging]': specify a Cloud Archive pocket <release> with
optional staging version. If staging is used then the staging PPA [2]
with be used. If staging is NOT used then the cloud archive [3] will be
added, and the 'ubuntu-cloud-keyring' package will be added for the
current distro.
Otherwise the source is not recognised and this is logged to the juju log.
However, no error is raised, unless sys_error_on_exit is True.
[1] deb http://ubuntu-cloud.archive.canonical.com/ubuntu {} main
where {} is replaced with the derived pocket name.
[2] deb http://archive.ubuntu.com/ubuntu {}-proposed \
main universe multiverse restricted
where {} is replaced with the lsb_release codename (e.g. xenial)
[3] deb http://ubuntu-cloud.archive.canonical.com/ubuntu <pocket>
to /etc/apt/sources.list.d/cloud-archive-list
@param key: A key to be added to the system's APT keyring and used
to verify the signatures on packages. Ideally, this should be an
ASCII format GPG public key including the block headers. A GPG key
@ -256,51 +363,142 @@ def add_source(source, key=None):
available to retrieve the actual public key from a public keyserver
placing your Juju environment at risk. ppa and cloud archive keys
are securely added automtically, so sould not be provided.
@param fail_invalid: (boolean) if True, then the function raises a
SourceConfigError is there is no matching installation source.
@raises SourceConfigError() if for cloud:<pocket>, the <pocket> is not a
valid pocket in CLOUD_ARCHIVE_POCKETS
"""
_mapping = OrderedDict([
(r"^distro$", lambda: None), # This is a NOP
(r"^(?:proposed|distro-proposed)$", _add_proposed),
(r"^cloud-archive:(.*)$", _add_apt_repository),
(r"^((?:deb |http:|https:|ppa:).*)$", _add_apt_repository),
(r"^cloud:(.*)-(.*)\/staging$", _add_cloud_staging),
(r"^cloud:(.*)-(.*)$", _add_cloud_distro_check),
(r"^cloud:(.*)$", _add_cloud_pocket),
(r"^snap:.*-(.*)-(.*)$", _add_cloud_distro_check),
])
if source is None:
log('Source is not present. Skipping')
return
if (source.startswith('ppa:') or
source.startswith('http') or
source.startswith('deb ') or
source.startswith('cloud-archive:')):
cmd = ['add-apt-repository', '--yes', source]
_run_with_retries(cmd)
elif source.startswith('cloud:'):
install(filter_installed_packages(['ubuntu-cloud-keyring']),
fatal=True)
pocket = source.split(':')[-1]
if pocket not in CLOUD_ARCHIVE_POCKETS:
raise SourceConfigError(
'Unsupported cloud: source option %s' %
pocket)
actual_pocket = CLOUD_ARCHIVE_POCKETS[pocket]
with open('/etc/apt/sources.list.d/cloud-archive.list', 'w') as apt:
apt.write(CLOUD_ARCHIVE.format(actual_pocket))
elif source == 'proposed':
release = lsb_release()['DISTRIB_CODENAME']
with open('/etc/apt/sources.list.d/proposed.list', 'w') as apt:
apt.write(PROPOSED_POCKET.format(release))
elif source == 'distro':
pass
source = ''
for r, fn in six.iteritems(_mapping):
m = re.match(r, source)
if m:
# call the assoicated function with the captured groups
# raises SourceConfigError on error.
fn(*m.groups())
if key:
try:
import_key(key)
except GPGKeyError as e:
raise SourceConfigError(str(e))
break
else:
log("Unknown source: {!r}".format(source))
# nothing matched. log an error and maybe sys.exit
err = "Unknown source: {!r}".format(source)
log(err)
if fail_invalid:
raise SourceConfigError(err)
if key:
if '-----BEGIN PGP PUBLIC KEY BLOCK-----' in key:
with NamedTemporaryFile('w+') as key_file:
key_file.write(key)
key_file.flush()
key_file.seek(0)
subprocess.check_call(['apt-key', 'add', '-'], stdin=key_file)
else:
# Note that hkp: is in no way a secure protocol. Using a
# GPG key id is pointless from a security POV unless you
# absolutely trust your network and DNS.
subprocess.check_call(['apt-key', 'adv', '--keyserver',
'hkp://keyserver.ubuntu.com:80', '--recv',
key])
def _add_proposed():
"""Add the PROPOSED_POCKET as /etc/apt/source.list.d/proposed.list
Uses lsb_release()['DISTRIB_CODENAME'] to determine the correct staza for
the deb line.
For intel architecutres PROPOSED_POCKET is used for the release, but for
other architectures PROPOSED_PORTS_POCKET is used for the release.
"""
release = lsb_release()['DISTRIB_CODENAME']
arch = platform.machine()
if arch not in six.iterkeys(ARCH_TO_PROPOSED_POCKET):
raise SourceConfigError("Arch {} not supported for (distro-)proposed"
.format(arch))
with open('/etc/apt/sources.list.d/proposed.list', 'w') as apt:
apt.write(ARCH_TO_PROPOSED_POCKET[arch].format(release))
def _add_apt_repository(spec):
"""Add the spec using add_apt_repository
:param spec: the parameter to pass to add_apt_repository
"""
_run_with_retries(['add-apt-repository', '--yes', spec])
def _add_cloud_pocket(pocket):
"""Add a cloud pocket as /etc/apt/sources.d/cloud-archive.list
Note that this overwrites the existing file if there is one.
This function also converts the simple pocket in to the actual pocket using
the CLOUD_ARCHIVE_POCKETS mapping.
:param pocket: string representing the pocket to add a deb spec for.
:raises: SourceConfigError if the cloud pocket doesn't exist or the
requested release doesn't match the current distro version.
"""
apt_install(filter_installed_packages(['ubuntu-cloud-keyring']),
fatal=True)
if pocket not in CLOUD_ARCHIVE_POCKETS:
raise SourceConfigError(
'Unsupported cloud: source option %s' %
pocket)
actual_pocket = CLOUD_ARCHIVE_POCKETS[pocket]
with open('/etc/apt/sources.list.d/cloud-archive.list', 'w') as apt:
apt.write(CLOUD_ARCHIVE.format(actual_pocket))
def _add_cloud_staging(cloud_archive_release, openstack_release):
"""Add the cloud staging repository which is in
ppa:ubuntu-cloud-archive/<openstack_release>-staging
This function checks that the cloud_archive_release matches the current
codename for the distro that charm is being installed on.
:param cloud_archive_release: string, codename for the release.
:param openstack_release: String, codename for the openstack release.
:raises: SourceConfigError if the cloud_archive_release doesn't match the
current version of the os.
"""
_verify_is_ubuntu_rel(cloud_archive_release, openstack_release)
ppa = 'ppa:ubuntu-cloud-archive/{}-staging'.format(openstack_release)
cmd = 'add-apt-repository -y {}'.format(ppa)
_run_with_retries(cmd.split(' '))
def _add_cloud_distro_check(cloud_archive_release, openstack_release):
"""Add the cloud pocket, but also check the cloud_archive_release against
the current distro, and use the openstack_release as the full lookup.
This just calls _add_cloud_pocket() with the openstack_release as pocket
to get the correct cloud-archive.list for dpkg to work with.
:param cloud_archive_release:String, codename for the distro release.
:param openstack_release: String, spec for the release to look up in the
CLOUD_ARCHIVE_POCKETS
:raises: SourceConfigError if this is the wrong distro, or the pocket spec
doesn't exist.
"""
_verify_is_ubuntu_rel(cloud_archive_release, openstack_release)
_add_cloud_pocket("{}-{}".format(cloud_archive_release, openstack_release))
def _verify_is_ubuntu_rel(release, os_release):
"""Verify that the release is in the same as the current ubuntu release.
:param release: String, lowercase for the release.
:param os_release: String, the os_release being asked for
:raises: SourceConfigError if the release is not the same as the ubuntu
release.
"""
ubuntu_rel = lsb_release()['DISTRIB_CODENAME']
if release != ubuntu_rel:
raise SourceConfigError(
'Invalid Cloud Archive release specified: {}-{} on this Ubuntu'
'version ({})'.format(release, os_release, ubuntu_rel))
def _run_with_retries(cmd, max_retries=CMD_RETRY_COUNT, retry_exitcodes=(1,),
@ -316,9 +514,12 @@ def _run_with_retries(cmd, max_retries=CMD_RETRY_COUNT, retry_exitcodes=(1,),
:param: cmd_env: dict: Environment variables to add to the command run.
"""
env = os.environ.copy()
env = None
kwargs = {}
if cmd_env:
env = os.environ.copy()
env.update(cmd_env)
kwargs['env'] = env
if not retry_message:
retry_message = "Failed executing '{}'".format(" ".join(cmd))
@ -330,7 +531,8 @@ def _run_with_retries(cmd, max_retries=CMD_RETRY_COUNT, retry_exitcodes=(1,),
retry_results = (None,) + retry_exitcodes
while result in retry_results:
try:
result = subprocess.check_call(cmd, env=env)
# result = subprocess.check_call(cmd, env=env)
result = subprocess.check_call(cmd, **kwargs)
except subprocess.CalledProcessError as e:
retry_count = retry_count + 1
if retry_count > max_retries:
@ -343,6 +545,7 @@ def _run_with_retries(cmd, max_retries=CMD_RETRY_COUNT, retry_exitcodes=(1,),
def _run_apt_command(cmd, fatal=False):
"""Run an apt command with optional retries.
:param: cmd: str: The apt command to run.
:param: fatal: bool: Whether the command's output should be checked and
retried.
"""

9
hooks/hooks.py
View File

@ -29,6 +29,7 @@ from charmhelpers.core.hookenv import (
relation_set,
log,
DEBUG,
WARNING,
Hooks, UnregisteredHookError,
status_set,
)
@ -287,6 +288,14 @@ def ha_relation_joined(relation_id=None):
if iface is not None:
vip_key = 'res_cephrg_{}_vip'.format(iface)
if vip_key in vip_group:
if vip not in resource_params[vip_key]:
vip_key = '{}_{}'.format(vip_key, vip_params)
else:
log("Resource '%s' (vip='%s') already exists in "
"vip group - skipping" % (vip_key, vip), WARNING)
continue
resources[vip_key] = res_rgw_vip
resource_params[vip_key] = (
'params {ip}="{vip}" cidr_netmask="{netmask}"'

61
tests/charmhelpers/__init__.py
View File

@ -14,6 +14,11 @@
# Bootstrap charm-helpers, installing its dependencies if necessary using
# only standard libraries.
from __future__ import print_function
from __future__ import absolute_import
import functools
import inspect
import subprocess
import sys
@ -34,3 +39,59 @@ except ImportError:
else:
subprocess.check_call(['apt-get', 'install', '-y', 'python3-yaml'])
import yaml # flake8: noqa
# Holds a list of mapping of mangled function names that have been deprecated
# using the @deprecate decorator below. This is so that the warning is only
# printed once for each usage of the function.
__deprecated_functions = {}
def deprecate(warning, date=None, log=None):
"""Add a deprecation warning the first time the function is used.
The date, which is a string in semi-ISO8660 format indicate the year-month
that the function is officially going to be removed.
usage:
@deprecate('use core/fetch/add_source() instead', '2017-04')
def contributed_add_source_thing(...):
...
And it then prints to the log ONCE that the function is deprecated.
The reason for passing the logging function (log) is so that hookenv.log
can be used for a charm if needed.
:param warning: String to indicat where it has moved ot.
:param date: optional sting, in YYYY-MM format to indicate when the
function will definitely (probably) be removed.
:param log: The log function to call to log. If not, logs to stdout
"""
def wrap(f):
@functools.wraps(f)
def wrapped_f(*args, **kwargs):
try:
module = inspect.getmodule(f)
file = inspect.getsourcefile(f)
lines = inspect.getsourcelines(f)
f_name = "{}-{}-{}..{}-{}".format(
module.__name__, file, lines[0], lines[-1], f.__name__)
except (IOError, TypeError):
# assume it was local, so just use the name of the function
f_name = f.__name__
if f_name not in __deprecated_functions:
__deprecated_functions[f_name] = True
s = "DEPRECATION WARNING: Function {} is being removed".format(
f.__name__)
if date:
s = "{} on/around {}".format(s, date)
if warning:
s = "{} : {}".format(s, warning)
if log:
log(s)
else:
print(s)
return f(*args, **kwargs)
return wrapped_f
return wrap

101
tests/charmhelpers/contrib/openstack/amulet/utils.py
View File

@ -25,9 +25,12 @@ import urlparse
import cinderclient.v1.client as cinder_client
import glanceclient.v1.client as glance_client
import heatclient.v1.client as heat_client
import keystoneclient.v2_0 as keystone_client
from keystoneclient.auth.identity import v3 as keystone_id_v3
from keystoneclient import session as keystone_session
from keystoneclient.v2_0 import client as keystone_client
from keystoneauth1.identity import (
v3,
v2,
)
from keystoneauth1 import session as keystone_session
from keystoneclient.v3 import client as keystone_client_v3
from novaclient import exceptions
@ -368,12 +371,20 @@ class OpenStackAmuletUtils(AmuletUtils):
port)
if not api_version or api_version == 2:
ep = base_ep + "/v2.0"
return keystone_client.Client(username=username, password=password,
tenant_name=project_name,
auth_url=ep)
auth = v2.Password(
username=username,
password=password,
tenant_name=project_name,
auth_url=ep
)
sess = keystone_session.Session(auth=auth)
client = keystone_client.Client(session=sess)
# This populates the client.service_catalog
client.auth_ref = auth.get_access(sess)
return client
else:
ep = base_ep + "/v3"
auth = keystone_id_v3.Password(
auth = v3.Password(
user_domain_name=user_domain_name,
username=username,
password=password,
@ -382,36 +393,45 @@ class OpenStackAmuletUtils(AmuletUtils):
project_name=project_name,
auth_url=ep
)
return keystone_client_v3.Client(
session=keystone_session.Session(auth=auth)
)
sess = keystone_session.Session(auth=auth)
client = keystone_client_v3.Client(session=sess)
# This populates the client.service_catalog
client.auth_ref = auth.get_access(sess)
return client
def authenticate_keystone_admin(self, keystone_sentry, user, password,
tenant=None, api_version=None,
keystone_ip=None):
keystone_ip=None, user_domain_name=None,
project_domain_name=None,
project_name=None):
"""Authenticates admin user with the keystone admin endpoint."""
self.log.debug('Authenticating keystone admin...')
if not keystone_ip:
keystone_ip = keystone_sentry.info['public-address']
user_domain_name = None
domain_name = None
if api_version == 3:
# To support backward compatibility usage of this function
if not project_name:
project_name = tenant
if api_version == 3 and not user_domain_name:
user_domain_name = 'admin_domain'
domain_name = user_domain_name
if api_version == 3 and not project_domain_name:
project_domain_name = 'admin_domain'
if api_version == 3 and not project_name:
project_name = 'admin'
return self.authenticate_keystone(keystone_ip, user, password,
project_name=tenant,
api_version=api_version,
user_domain_name=user_domain_name,
domain_name=domain_name,
admin_port=True)
return self.authenticate_keystone(
keystone_ip, user, password,
api_version=api_version,
user_domain_name=user_domain_name,
project_domain_name=project_domain_name,
project_name=project_name,
admin_port=True)
def authenticate_keystone_user(self, keystone, user, password, tenant):
"""Authenticates a regular user with the keystone public endpoint."""
self.log.debug('Authenticating keystone user ({})...'.format(user))
ep = keystone.service_catalog.url_for(service_type='identity',
endpoint_type='publicURL')
interface='publicURL')
keystone_ip = urlparse.urlparse(ep).hostname
return self.authenticate_keystone(keystone_ip, user, password,
@ -421,22 +441,32 @@ class OpenStackAmuletUtils(AmuletUtils):
"""Authenticates admin user with glance."""
self.log.debug('Authenticating glance admin...')
ep = keystone.service_catalog.url_for(service_type='image',
endpoint_type='adminURL')
return glance_client.Client(ep, token=keystone.auth_token)
interface='adminURL')
if keystone.session:
return glance_client.Client(ep, session=keystone.session)
else:
return glance_client.Client(ep, token=keystone.auth_token)
def authenticate_heat_admin(self, keystone):
"""Authenticates the admin user with heat."""
self.log.debug('Authenticating heat admin...')
ep = keystone.service_catalog.url_for(service_type='orchestration',
endpoint_type='publicURL')
return heat_client.Client(endpoint=ep, token=keystone.auth_token)
interface='publicURL')
if keystone.session:
return heat_client.Client(endpoint=ep, session=keystone.session)
else:
return heat_client.Client(endpoint=ep, token=keystone.auth_token)
def authenticate_nova_user(self, keystone, user, password, tenant):
"""Authenticates a regular user with nova-api."""
self.log.debug('Authenticating nova user ({})...'.format(user))
ep = keystone.service_catalog.url_for(service_type='identity',
endpoint_type='publicURL')
if novaclient.__version__[0] >= "7":
interface='publicURL')
if keystone.session:
return nova_client.Client(NOVA_CLIENT_VERSION,
session=keystone.session,
auth_url=ep)
elif novaclient.__version__[0] >= "7":
return nova_client.Client(NOVA_CLIENT_VERSION,
username=user, password=password,
project_name=tenant, auth_url=ep)
@ -449,12 +479,15 @@ class OpenStackAmuletUtils(AmuletUtils):
"""Authenticates a regular user with swift api."""
self.log.debug('Authenticating swift user ({})...'.format(user))
ep = keystone.service_catalog.url_for(service_type='identity',
endpoint_type='publicURL')
return swiftclient.Connection(authurl=ep,
user=user,
key=password,
tenant_name=tenant,
auth_version='2.0')
interface='publicURL')
if keystone.session:
return swiftclient.Connection(session=keystone.session)
else:
return swiftclient.Connection(authurl=ep,
user=user,
key=password,
tenant_name=tenant,
auth_version='2.0')
def create_flavor(self, nova, name, ram, vcpus, disk, flavorid="auto",
ephemeral=0, swap=0, rxtx_factor=1.0, is_public=True):

40
tests/charmhelpers/core/hookenv.py
View File

@ -43,6 +43,7 @@ ERROR = "ERROR"
WARNING = "WARNING"
INFO = "INFO"
DEBUG = "DEBUG"
TRACE = "TRACE"
MARKER = object()
cache = {}
@ -202,6 +203,27 @@ def service_name():
return local_unit().split('/')[0]
def principal_unit():
"""Returns the principal unit of this unit, otherwise None"""
# Juju 2.2 and above provides JUJU_PRINCIPAL_UNIT
principal_unit = os.environ.get('JUJU_PRINCIPAL_UNIT', None)
# If it's empty, then this unit is the principal
if principal_unit == '':
return os.environ['JUJU_UNIT_NAME']
elif principal_unit is not None:
return principal_unit
# For Juju 2.1 and below, let's try work out the principle unit by
# the various charms' metadata.yaml.
for reltype in relation_types():
for rid in relation_ids(reltype):
for unit in related_units(rid):
md = _metadata_unit(unit)
subordinate = md.pop('subordinate', None)
if not subordinate:
return unit
return None
@cached
def remote_service_name(relid=None):
"""The remote service name for a given relation-id (or the current relation)"""
@ -478,6 +500,21 @@ def metadata():
return yaml.safe_load(md)
def _metadata_unit(unit):
"""Given the name of a unit (e.g. apache2/0), get the unit charm's
metadata.yaml. Very similar to metadata() but allows us to inspect
other units. Unit needs to be co-located, such as a subordinate or
principal/primary.
:returns: metadata.yaml as a python object.
"""
basedir = os.sep.join(charm_dir().split(os.sep)[:-2])
unitdir = 'unit-{}'.format(unit.replace(os.sep, '-'))
with open(os.path.join(basedir, unitdir, 'charm', 'metadata.yaml')) as md:
return yaml.safe_load(md)
@cached
def relation_types():
"""Get a list of relation types supported by this charm"""
@ -753,6 +790,9 @@ class Hooks(object):
def charm_dir():
"""Return the root directory of the current charm"""
d = os.environ.get('JUJU_CHARM_DIR')
if d is not None:
return d
return os.environ.get('CHARM_DIR')

38
tests/charmhelpers/core/host.py
View File

@ -34,7 +34,7 @@ import six
from contextlib import contextmanager
from collections import OrderedDict
from .hookenv import log
from .hookenv import log, DEBUG
from .fstab import Fstab
from charmhelpers.osplatform import get_platform
@ -191,6 +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(
@ -225,6 +226,7 @@ def service_resume(service_name, init_dir="/etc/init",
sysv_file = os.path.join(initd_dir, service_name)
if init_is_systemd():
service('unmask', service_name)
service('enable', service_name)
elif os.path.exists(upstart_file):
override_path = os.path.join(
init_dir, '{}.override'.format(service_name))
@ -485,13 +487,37 @@ def mkdir(path, owner='root', group='root', perms=0o555, force=False):
def write_file(path, content, owner='root', group='root', perms=0o444):
"""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, 'wb') as target:
os.fchown(target.fileno(), uid, gid)
os.fchmod(target.fileno(), perms)
target.write(content)
# lets see if we can grab the file and compare the context, to avoid doing
# a write.
existing_content = None
existing_uid, existing_gid = None, None
try:
with open(path, 'rb') as target:
existing_content = target.read()
stat = os.stat(path)
existing_uid, existing_gid = stat.st_uid, stat.st_gid
except:
pass
if content != existing_content:
log("Writing file {} {}:{} {:o}".format(path, owner, group, perms),
level=DEBUG)
with open(path, 'wb') as target:
os.fchown(target.fileno(), uid, gid)
os.fchmod(target.fileno(), perms)
target.write(content)
return
# the contents were the same, but we might still need to change the
# ownership.
if existing_uid != uid:
log("Changing uid on already existing content: {} -> {}"
.format(existing_uid, uid), level=DEBUG)
os.chown(path, uid, -1)
if existing_gid != gid:
log("Changing gid on already existing content: {} -> {}"
.format(existing_gid, gid), level=DEBUG)
os.chown(path, -1, gid)
def fstab_remove(mp):