Resync helpers

This commit is contained in:
James Page
2013-12-17 15:33:05 +00:00
parent 577c9d19f7
commit 6da5226d69
9 changed files with 198 additions and 16 deletions

View File

@@ -385,16 +385,33 @@ class NeutronContext(object):
def ovs_ctxt(self):
driver = neutron_plugin_attribute(self.plugin, 'driver',
self.network_manager)
config = neutron_plugin_attribute(self.plugin, 'config',
self.network_manager)
ovs_ctxt = {
'core_plugin': driver,
'neutron_plugin': 'ovs',
'neutron_security_groups': self.neutron_security_groups,
'local_ip': unit_private_ip(),
'config': config
}
return ovs_ctxt
def nvp_ctxt(self):
driver = neutron_plugin_attribute(self.plugin, 'driver',
self.network_manager)
config = neutron_plugin_attribute(self.plugin, 'config',
self.network_manager)
nvp_ctxt = {
'core_plugin': driver,
'neutron_plugin': 'nvp',
'neutron_security_groups': self.neutron_security_groups,
'local_ip': unit_private_ip(),
'config': config
}
return nvp_ctxt
def __call__(self):
self._ensure_packages()
@@ -408,6 +425,8 @@ class NeutronContext(object):
if self.plugin == 'ovs':
ctxt.update(self.ovs_ctxt())
elif self.plugin == 'nvp':
ctxt.update(self.nvp_ctxt())
self._save_flag_file()
return ctxt

View File

@@ -34,13 +34,23 @@ def quantum_plugins():
'services': ['quantum-plugin-openvswitch-agent'],
'packages': [[headers_package(), 'openvswitch-datapath-dkms'],
['quantum-plugin-openvswitch-agent']],
'server_packages': ['quantum-server',
'quantum-plugin-openvswitch'],
'server_services': ['quantum-server']
},
'nvp': {
'config': '/etc/quantum/plugins/nicira/nvp.ini',
'driver': 'quantum.plugins.nicira.nicira_nvp_plugin.'
'QuantumPlugin.NvpPluginV2',
'contexts': [
context.SharedDBContext(user=config('neutron-database-user'),
database=config('neutron-database'),
relation_prefix='neutron')],
'services': [],
'packages': [],
'server_packages': ['quantum-server',
'quantum-plugin-nicira'],
'server_services': ['quantum-server']
}
}
@@ -60,13 +70,23 @@ def neutron_plugins():
'services': ['neutron-plugin-openvswitch-agent'],
'packages': [[headers_package(), 'openvswitch-datapath-dkms'],
['quantum-plugin-openvswitch-agent']],
'server_packages': ['neutron-server',
'neutron-plugin-openvswitch'],
'server_services': ['neutron-server']
},
'nvp': {
'config': '/etc/neutron/plugins/nicira/nvp.ini',
'driver': 'neutron.plugins.nicira.nicira_nvp_plugin.'
'NeutronPlugin.NvpPluginV2',
'contexts': [
context.SharedDBContext(user=config('neutron-database-user'),
database=config('neutron-database'),
relation_prefix='neutron')],
'services': [],
'packages': [],
'server_packages': ['neutron-server',
'neutron-plugin-nicira'],
'server_services': ['neutron-server']
}
}

View File

@@ -41,6 +41,7 @@ UBUNTU_OPENSTACK_RELEASE = OrderedDict([
('quantal', 'folsom'),
('raring', 'grizzly'),
('saucy', 'havana'),
('trusty', 'icehouse')
])
@@ -201,7 +202,7 @@ def os_release(package, base='essex'):
def import_key(keyid):
cmd = "apt-key adv --keyserver keyserver.ubuntu.com " \
cmd = "apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 " \
"--recv-keys %s" % keyid
try:
subprocess.check_call(cmd.split(' '))
@@ -260,6 +261,9 @@ def configure_installation_source(rel):
'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',
}
try:

View File

@@ -102,8 +102,12 @@ def get_osds(service):
Return a list of all Ceph Object Storage Daemons
currently in the cluster
'''
return json.loads(check_output(['ceph', '--id', service,
'osd', 'ls', '--format=json']))
version = ceph_version()
if version and version >= '0.56':
return json.loads(check_output(['ceph', '--id', service,
'osd', 'ls', '--format=json']))
else:
return None
def create_pool(service, name, replicas=2):
@@ -114,7 +118,13 @@ def create_pool(service, name, replicas=2):
return
# Calculate the number of placement groups based
# on upstream recommended best practices.
pgnum = (len(get_osds(service)) * 100 / replicas)
osds = get_osds(service)
if osds:
pgnum = (len(osds) * 100 / replicas)
else:
# NOTE(james-page): Default to 200 for older ceph versions
# which don't support OSD query from cli
pgnum = 200
cmd = [
'ceph', '--id', service,
'osd', 'pool', 'create',
@@ -357,3 +367,17 @@ def ensure_ceph_keyring(service, user=None, group=None):
if user and group:
check_call(['chown', '%s.%s' % (user, group), keyring])
return True
def ceph_version():
''' Retrieve the local version of ceph '''
if os.path.exists('/usr/bin/ceph'):
cmd = ['ceph', '-v']
output = check_output(cmd)
output = output.split()
if len(output) > 3:
return output[2]
else:
return None
else:
return None

View File

@@ -22,4 +22,4 @@ def zap_disk(block_device):
:param block_device: str: Full path of block device to clean.
'''
check_call(['sgdisk', '--zap-all', block_device])
check_call(['sgdisk', '--zap-all', '--mbrtogpt', block_device])

View File

@@ -285,6 +285,26 @@ def relations():
return rels
@cached
def is_relation_made(relation, keys='private-address'):
'''
Determine whether a relation is established by checking for
presence of key(s). If a list of keys is provided, they
must all be present for the relation to be identified as made
'''
if isinstance(keys, str):
keys = [keys]
for r_id in relation_ids(relation):
for unit in related_units(r_id):
context = {}
for k in keys:
context[k] = relation_get(k, rid=r_id,
unit=unit)
if None not in context.values():
return True
return False
def open_port(port, protocol="TCP"):
"""Open a service network port"""
_args = ['open-port']

View File

@@ -245,3 +245,47 @@ def pwgen(length=None):
random_chars = [
random.choice(alphanumeric_chars) for _ in range(length)]
return(''.join(random_chars))
def list_nics(nic_type):
'''Return a list of nics of given type(s)'''
if isinstance(nic_type, basestring):
int_types = [nic_type]
else:
int_types = nic_type
interfaces = []
for int_type in int_types:
cmd = ['ip', 'addr', 'show', 'label', int_type + '*']
ip_output = subprocess.check_output(cmd).split('\n')
ip_output = (line for line in ip_output if line)
for line in ip_output:
if line.split()[1].startswith(int_type):
interfaces.append(line.split()[1].replace(":", ""))
return interfaces
def set_nic_mtu(nic, mtu):
'''Set MTU on a network interface'''
cmd = ['ip', 'link', 'set', nic, 'mtu', mtu]
subprocess.check_call(cmd)
def get_nic_mtu(nic):
cmd = ['ip', 'addr', 'show', nic]
ip_output = subprocess.check_output(cmd).split('\n')
mtu = ""
for line in ip_output:
words = line.split()
if 'mtu' in words:
mtu = words[words.index("mtu") + 1]
return mtu
def get_nic_hwaddr(nic):
cmd = ['ip', '-o', '-0', 'addr', 'show', nic]
ip_output = subprocess.check_output(cmd)
hwaddr = ""
words = ip_output.split()
if 'link/ether' in words:
hwaddr = words[words.index('link/ether') + 1]
return hwaddr

View File

@@ -13,6 +13,7 @@ from charmhelpers.core.hookenv import (
log,
)
import apt_pkg
import os
CLOUD_ARCHIVE = """# Ubuntu Cloud Archive
deb http://ubuntu-cloud.archive.canonical.com/ubuntu {} main
@@ -20,6 +21,40 @@ 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',
'precise-folsom': 'precise-updates/folsom',
'precise-folsom/updates': 'precise-updates/folsom',
'precise-updates/folsom': 'precise-updates/folsom',
'folsom/proposed': 'precise-proposed/folsom',
'precise-folsom/proposed': 'precise-proposed/folsom',
'precise-proposed/folsom': 'precise-proposed/folsom',
# Grizzly
'grizzly': 'precise-updates/grizzly',
'precise-grizzly': 'precise-updates/grizzly',
'precise-grizzly/updates': 'precise-updates/grizzly',
'precise-updates/grizzly': 'precise-updates/grizzly',
'grizzly/proposed': 'precise-proposed/grizzly',
'precise-grizzly/proposed': 'precise-proposed/grizzly',
'precise-proposed/grizzly': 'precise-proposed/grizzly',
# Havana
'havana': 'precise-updates/havana',
'precise-havana': 'precise-updates/havana',
'precise-havana/updates': 'precise-updates/havana',
'precise-updates/havana': 'precise-updates/havana',
'havana/proposed': 'precise-proposed/havana',
'precise-havana/proposed': 'precise-proposed/havana',
'precise-proposed/havana': 'precise-proposed/havana',
# Icehouse
'icehouse': 'precise-updates/icehouse',
'precise-icehouse': 'precise-updates/icehouse',
'precise-icehouse/updates': 'precise-updates/icehouse',
'precise-updates/icehouse': 'precise-updates/icehouse',
'icehouse/proposed': 'precise-proposed/icehouse',
'precise-icehouse/proposed': 'precise-proposed/icehouse',
'precise-proposed/icehouse': 'precise-proposed/icehouse',
}
def filter_installed_packages(packages):
@@ -40,8 +75,10 @@ def filter_installed_packages(packages):
def apt_install(packages, options=None, fatal=False):
"""Install one or more packages"""
options = options or []
cmd = ['apt-get', '-y']
if options is None:
options = ['--option=Dpkg::Options::=--force-confold']
cmd = ['apt-get', '--assume-yes']
cmd.extend(options)
cmd.append('install')
if isinstance(packages, basestring):
@@ -50,10 +87,14 @@ def apt_install(packages, options=None, fatal=False):
cmd.extend(packages)
log("Installing {} with options: {}".format(packages,
options))
env = os.environ.copy()
if 'DEBIAN_FRONTEND' not in env:
env['DEBIAN_FRONTEND'] = 'noninteractive'
if fatal:
subprocess.check_call(cmd)
subprocess.check_call(cmd, env=env)
else:
subprocess.call(cmd)
subprocess.call(cmd, env=env)
def apt_update(fatal=False):
@@ -67,7 +108,7 @@ def apt_update(fatal=False):
def apt_purge(packages, fatal=False):
"""Purge one or more packages"""
cmd = ['apt-get', '-y', 'purge']
cmd = ['apt-get', '--assume-yes', 'purge']
if isinstance(packages, basestring):
cmd.append(packages)
else:
@@ -97,14 +138,19 @@ def add_source(source, key=None):
if (source.startswith('ppa:') or
source.startswith('http:') or
source.startswith('deb ') or
source.startswith('cloud-archive:')):
source.startswith('cloud-archive:')):
subprocess.check_call(['add-apt-repository', '--yes', source])
elif source.startswith('cloud:'):
apt_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(pocket))
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:
@@ -191,7 +237,9 @@ def install_from_config(config_var_name):
class BaseFetchHandler(object):
"""Base class for FetchHandler implementations in fetch plugins"""
def can_handle(self, source):
"""Returns True if the source can be handled. Otherwise returns
a string explaining why it cannot"""
@@ -219,10 +267,13 @@ def plugins(fetch_handlers=None):
for handler_name in fetch_handlers:
package, classname = handler_name.rsplit('.', 1)
try:
handler_class = getattr(importlib.import_module(package), classname)
handler_class = getattr(
importlib.import_module(package),
classname)
plugin_list.append(handler_class())
except (ImportError, AttributeError):
# Skip missing plugins so that they can be ommitted from
# installation if desired
log("FetchHandler {} not found, skipping plugin".format(handler_name))
log("FetchHandler {} not found, skipping plugin".format(
handler_name))
return plugin_list

View File

@@ -12,6 +12,7 @@ except ImportError:
apt_install("python-bzrlib")
from bzrlib.branch import Branch
class BzrUrlFetchHandler(BaseFetchHandler):
"""Handler for bazaar branches via generic and lp URLs"""
def can_handle(self, source):
@@ -46,4 +47,3 @@ class BzrUrlFetchHandler(BaseFetchHandler):
except OSError as e:
raise UnhandledSource(e.strerror)
return dest_dir