def guard_map():
'''Map of services and required interfaces that must be present before
the service should be allowed to start'''
gmap = {}
nova_services = deepcopy(BASE_SERVICES)
if os_release('nova-common') not in ['essex', 'folsom']:
nova_services.append('nova-conductor')
nova_interfaces = ['identity-service', 'amqp']
if relation_ids('pgsql-nova-db'):
nova_interfaces.append('pgsql-nova-db')
else:
nova_interfaces.append('shared-db')
for svc in nova_services:
gmap[svc] = nova_interfaces
net_manager = network_manager()
if net_manager in ['neutron', 'quantum'] and \
not is_relation_made('neutron-api'):
neutron_interfaces = ['identity-service', 'amqp']
if relation_ids('pgsql-neutron-db'):
neutron_interfaces.append('pgsql-neutron-db')
else:
neutron_interfaces.append('shared-db')
if network_manager() == 'quantum':
gmap['quantum-server'] = neutron_interfaces
else:
gmap['neutron-server'] = neutron_interfaces
return gmap
def guard_map():
'''Map of services and required interfaces that must be present before
the service should be allowed to start'''
gmap = {}
nova_services = deepcopy(BASE_SERVICES)
if os_release('nova-common') not in ['essex', 'folsom']:
nova_services.append('nova-conductor')
nova_interfaces = ['identity-service', 'amqp']
if relation_ids('pgsql-nova-db'):
nova_interfaces.append('pgsql-nova-db')
else:
nova_interfaces.append('shared-db')
for svc in nova_services:
gmap[svc] = nova_interfaces
net_manager = network_manager()
if net_manager in ['neutron', 'quantum'] and \
not is_relation_made('neutron-api'):
neutron_interfaces = ['identity-service', 'amqp']
if relation_ids('pgsql-neutron-db'):
neutron_interfaces.append('pgsql-neutron-db')
else:
neutron_interfaces.append('shared-db')
if network_manager() == 'quantum':
gmap['quantum-server'] = neutron_interfaces
else:
gmap['neutron-server'] = neutron_interfaces
return gmap
def amqp_changed():
if 'amqp' not in CONFIGS.complete_contexts():
log('amqp relation incomplete. Peer not ready?')
return
CONFIGS.write(NOVA_CONF)
if network_manager() == 'quantum':
CONFIGS.write(QUANTUM_CONF)
if network_manager() == 'neutron':
CONFIGS.write(NEUTRON_CONF)
def determine_packages():
# currently all packages match service names
packages = [] + BASE_PACKAGES
for k, v in resource_map().iteritems():
packages.extend(v["services"])
if network_manager() in ["neutron", "quantum"]:
pkgs = neutron_plugin_attribute(neutron_plugin(), "server_packages", network_manager())
packages.extend(pkgs)
return list(set(packages))
def amqp_changed():
if 'amqp' not in CONFIGS.complete_contexts():
log('amqp relation incomplete. Peer not ready?')
return
CONFIGS.write(NOVA_CONF)
if not is_relation_made('neutron-api'):
if network_manager() == 'quantum':
CONFIGS.write(QUANTUM_CONF)
if network_manager() == 'neutron':
CONFIGS.write(NEUTRON_CONF)
[nova_cell_relation_joined(rid=rid)
for rid in relation_ids('cell')]
def amqp_changed():
if 'amqp' not in CONFIGS.complete_contexts():
log('amqp relation incomplete. Peer not ready?')
return
CONFIGS.write(NOVA_CONF)
if not is_relation_made('neutron-api'):
if network_manager() == 'quantum':
CONFIGS.write(QUANTUM_CONF)
if network_manager() == 'neutron':
CONFIGS.write(NEUTRON_CONF)
[nova_cell_relation_joined(rid=rid) for rid in relation_ids('cell')]
for r_id in relation_ids('nova-api'):
nova_api_relation_joined(rid=r_id)
def __call__(self):
'''
Extends the main charmhelpers HAProxyContext with a port mapping
specific to this charm.
Also used to extend nova.conf context with correct api_listening_ports
'''
from nova_cc_utils import api_port
ctxt = super(HAProxyContext, self).__call__()
# determine which port api processes should bind to, depending
# on existence of haproxy + apache frontends
compute_api = determine_api_port(api_port('nova-api-os-compute'),
singlenode_mode=True)
ec2_api = determine_api_port(api_port('nova-api-ec2'),
singlenode_mode=True)
s3_api = determine_api_port(api_port('nova-objectstore'),
singlenode_mode=True)
neutron_api = determine_api_port(api_port('neutron-server'),
singlenode_mode=True)
# Apache ports
a_compute_api = determine_apache_port(api_port('nova-api-os-compute'),
singlenode_mode=True)
a_ec2_api = determine_apache_port(api_port('nova-api-ec2'),
singlenode_mode=True)
a_s3_api = determine_apache_port(api_port('nova-objectstore'),
singlenode_mode=True)
a_neutron_api = determine_apache_port(api_port('neutron-server'),
singlenode_mode=True)
# to be set in nova.conf accordingly.
listen_ports = {
'osapi_compute_listen_port': compute_api,
'ec2_listen_port': ec2_api,
's3_listen_port': s3_api,
}
port_mapping = {
'nova-api-os-compute': [
api_port('nova-api-os-compute'), a_compute_api],
'nova-api-ec2': [
api_port('nova-api-ec2'), a_ec2_api],
'nova-objectstore': [
api_port('nova-objectstore'), a_s3_api],
}
if not is_relation_made('neutron-api'):
if neutron.network_manager() == 'neutron':
port_mapping.update({
'neutron-server': [
api_port('neutron-server'), a_neutron_api]
})
# neutron.conf listening port, set separte from nova's.
ctxt['neutron_bind_port'] = neutron_api
# for haproxy.conf
ctxt['service_ports'] = port_mapping
# for nova.conf
ctxt['listen_ports'] = listen_ports
return ctxt
def db_joined():
if is_relation_made('pgsql-nova-db') or \
is_relation_made('pgsql-neutron-db'):
# error, postgresql is used
e = ('Attempting to associate a mysql database when there is already '
'associated a postgresql one')
log(e, level=ERROR)
raise Exception(e)
if network_manager() in ['quantum', 'neutron']:
config_neutron = True
else:
config_neutron = False
if config('prefer-ipv6'):
sync_db_with_multi_ipv6_addresses(config('database'),
config('database-user'),
relation_prefix='nova')
if config_neutron:
sync_db_with_multi_ipv6_addresses(config('neutron-database'),
config('neutron-database-user'),
relation_prefix='neutron')
else:
host = unit_get('private-address')
relation_set(nova_database=config('database'),
nova_username=config('database-user'),
nova_hostname=host)
if config_neutron:
# XXX: Renaming relations from quantum_* to neutron_* here.
relation_set(neutron_database=config('neutron-database'),
neutron_username=config('neutron-database-user'),
neutron_hostname=host)
def db_joined():
if is_relation_made('pgsql-nova-db') or \
is_relation_made('pgsql-neutron-db'):
# error, postgresql is used
e = ('Attempting to associate a mysql database when there is already '
'associated a postgresql one')
log(e, level=ERROR)
raise Exception(e)
if network_manager() in ['quantum', 'neutron']:
config_neutron = True
else:
config_neutron = False
if config('prefer-ipv6'):
sync_db_with_multi_ipv6_addresses(config('database'),
config('database-user'),
relation_prefix='nova')
if config_neutron:
sync_db_with_multi_ipv6_addresses(config('neutron-database'),
config('neutron-database-user'),
relation_prefix='neutron')
else:
host = unit_get('private-address')
relation_set(nova_database=config('database'),
nova_username=config('database-user'),
nova_hostname=host)
if config_neutron:
# XXX: Renaming relations from quantum_* to neutron_* here.
relation_set(neutron_database=config('neutron-database'),
neutron_username=config('neutron-database-user'),
neutron_hostname=host)
def get_compute_config(remote_restart=False):
"""Get the compute config as a dictionary to set on the relation.
This gets the console settings (from console_settings()) the serial console
settings and some additional items that are in the form suitable for a
relation_set.
:param remote_restart: whether a restart should be notified
:type remote_restart: bool
:returns: dictionary settings for the relation
:rtype: Dict[str, ANY]
"""
rel_settings = {
'network_manager': ch_neutron.network_manager(),
'volume_service': 'cinder',
# (comment from bash vers) XXX Should point to VIP if clustered, or
# this may not even be needed.
'ec2_host': hookenv.unit_get('private-address'),
'region': hookenv.config('region'),
}
rel_settings.update(console_settings())
rel_settings.update(ncc_utils.serial_console_settings())
# update relation setting if we're attempting to restart remote
# services
if remote_restart:
rel_settings['restart_trigger'] = str(uuid.uuid4())
return rel_settings
def identity_changed():
if 'identity-service' not in CONFIGS.complete_contexts():
log('identity-service relation incomplete. Peer not ready?')
return
CONFIGS.write('/etc/nova/api-paste.ini')
CONFIGS.write(NOVA_CONF)
if network_manager() == 'quantum':
CONFIGS.write(QUANTUM_API_PASTE)
CONFIGS.write(QUANTUM_CONF)
save_novarc()
if network_manager() == 'neutron':
CONFIGS.write(NEUTRON_CONF)
[compute_joined(rid) for rid in relation_ids('cloud-compute')]
[quantum_joined(rid) for rid in relation_ids('quantum-network-service')]
[nova_vmware_relation_joined(rid) for rid in relation_ids('nova-vmware')]
configure_https()
def resource_map():
'''
Dynamically generate a map of resources that will be managed for a single
hook execution.
'''
resource_map = deepcopy(BASE_RESOURCE_MAP)
if relation_ids('nova-volume-service'):
# if we have a relation to a nova-volume service, we're
# also managing the nova-volume API endpoint (legacy)
resource_map['/etc/nova/nova.conf']['services'].append(
'nova-api-os-volume')
net_manager = network_manager()
# pop out irrelevant resources from the OrderedDict (easier than adding
# them late)
if net_manager != 'quantum':
[resource_map.pop(k) for k in list(resource_map.iterkeys())
if 'quantum' in k]
if net_manager != 'neutron':
[resource_map.pop(k) for k in list(resource_map.iterkeys())
if 'neutron' in k]
if os.path.exists('/etc/apache2/conf-available'):
resource_map.pop(APACHE_CONF)
else:
resource_map.pop(APACHE_24_CONF)
# add neutron plugin requirements. nova-c-c only needs the neutron-server
# associated with configs, not the plugin agent.
if net_manager in ['quantum', 'neutron']:
plugin = neutron_plugin()
if plugin:
conf = neutron_plugin_attribute(plugin, 'config', net_manager)
ctxts = (neutron_plugin_attribute(plugin, 'contexts', net_manager)
or [])
services = neutron_plugin_attribute(plugin, 'server_services',
net_manager)
resource_map[conf] = {}
resource_map[conf]['services'] = services
resource_map[conf]['contexts'] = ctxts
resource_map[conf]['contexts'].append(
nova_cc_context.NeutronCCContext())
# nova-conductor for releases >= G.
if os_release('nova-common') not in ['essex', 'folsom']:
resource_map['/etc/nova/nova.conf']['services'] += ['nova-conductor']
# also manage any configs that are being updated by subordinates.
vmware_ctxt = context.SubordinateConfigContext(interface='nova-vmware',
service='nova',
config_file=NOVA_CONF)
vmware_ctxt = vmware_ctxt()
if vmware_ctxt and 'services' in vmware_ctxt:
for s in vmware_ctxt['services']:
if s not in resource_map[NOVA_CONF]['services']:
resource_map[NOVA_CONF]['services'].append(s)
return resource_map
def save_script_rc():
env_vars = {
'OPENSTACK_PORT_MCASTPORT': config('ha-mcastport'),
'OPENSTACK_SERVICE_API_EC2': 'nova-api-ec2',
'OPENSTACK_SERVICE_API_OS_COMPUTE': 'nova-api-os-compute',
'OPENSTACK_SERVICE_CERT': 'nova-cert',
'OPENSTACK_SERVICE_CONDUCTOR': 'nova-conductor',
'OPENSTACK_SERVICE_OBJECTSTORE': 'nova-objectstore',
'OPENSTACK_SERVICE_SCHEDULER': 'nova-scheduler',
}
if relation_ids('nova-volume-service'):
env_vars['OPENSTACK_SERVICE_API_OS_VOL'] = 'nova-api-os-volume'
if network_manager() == 'quantum':
env_vars['OPENSTACK_SERVICE_API_QUANTUM'] = 'quantum-server'
if network_manager() == 'neutron':
env_vars['OPENSTACK_SERVICE_API_NEUTRON'] = 'neutron-server'
_save_script_rc(**env_vars)
def save_script_rc():
env_vars = {
"OPENSTACK_PORT_MCASTPORT": config("ha-mcastport"),
"OPENSTACK_SERVICE_API_EC2": "nova-api-ec2",
"OPENSTACK_SERVICE_API_OS_COMPUTE": "nova-api-os-compute",
"OPENSTACK_SERVICE_CERT": "nova-cert",
"OPENSTACK_SERVICE_CONDUCTOR": "nova-conductor",
"OPENSTACK_SERVICE_OBJECTSTORE": "nova-objectstore",
"OPENSTACK_SERVICE_SCHEDULER": "nova-scheduler",
}
if relation_ids("nova-volume-service"):
env_vars["OPENSTACK_SERVICE_API_OS_VOL"] = "nova-api-os-volume"
if network_manager() == "quantum":
env_vars["OPENSTACK_SERVICE_API_QUANTUM"] = "quantum-server"
if network_manager() == "neutron":
env_vars["OPENSTACK_SERVICE_API_NEUTRON"] = "neutron-server"
_save_script_rc(**env_vars)
def save_script_rc():
env_vars = {
'OPENSTACK_PORT_MCASTPORT': config('ha-mcastport'),
'OPENSTACK_SERVICE_API_EC2': 'nova-api-ec2',
'OPENSTACK_SERVICE_API_OS_COMPUTE': 'nova-api-os-compute',
'OPENSTACK_SERVICE_CERT': 'nova-cert',
'OPENSTACK_SERVICE_CONDUCTOR': 'nova-conductor',
'OPENSTACK_SERVICE_OBJECTSTORE': 'nova-objectstore',
'OPENSTACK_SERVICE_SCHEDULER': 'nova-scheduler',
}
if relation_ids('nova-volume-service'):
env_vars['OPENSTACK_SERVICE_API_OS_VOL'] = 'nova-api-os-volume'
if network_manager() == 'quantum':
env_vars['OPENSTACK_SERVICE_API_QUANTUM'] = 'quantum-server'
if network_manager() == 'neutron':
env_vars['OPENSTACK_SERVICE_API_NEUTRON'] = 'neutron-server'
_save_script_rc(**env_vars)
def nova_vmware_relation_joined(rid=None):
rel_settings = {'network_manager': network_manager()}
ks_auth = _auth_config()
if ks_auth:
rel_settings.update(ks_auth)
rel_settings.update(neutron_settings())
relation_set(relation_id=rid, **rel_settings)
def nova_vmware_relation_joined(rid=None):
rel_settings = {'network_manager': network_manager()}
ks_auth = _auth_config()
if ks_auth:
rel_settings.update(ks_auth)
rel_settings.update(neutron_settings())
relation_set(relation_id=rid, **rel_settings)
def db_joined():
relation_set(nova_database=config('database'),
nova_username=config('database-user'),
nova_hostname=unit_get('private-address'))
if network_manager() in ['quantum', 'neutron']:
# XXX: Renaming relations from quantum_* to neutron_* here.
relation_set(neutron_database=config('neutron-database'),
neutron_username=config('neutron-database-user'),
neutron_hostname=unit_get('private-address'))
def ha_changed():
clustered = relation_get('clustered')
if not clustered or clustered in [None, 'None', '']:
log('ha_changed: hacluster subordinate not fully clustered.')
return
CONFIGS.write(NOVA_CONF)
if not is_relation_made('neutron-api'):
if network_manager() == 'quantum':
CONFIGS.write(QUANTUM_CONF)
if network_manager() == 'neutron':
CONFIGS.write(NEUTRON_CONF)
log('Cluster configured, notifying other services and updating '
'keystone endpoint configuration')
for rid in relation_ids('identity-service'):
identity_joined(rid=rid)
update_nova_consoleauth_config()
def ha_changed():
clustered = relation_get('clustered')
if not clustered or clustered in [None, 'None', '']:
log('ha_changed: hacluster subordinate not fully clustered.')
return
CONFIGS.write(NOVA_CONF)
if not is_relation_made('neutron-api'):
if network_manager() == 'quantum':
CONFIGS.write(QUANTUM_CONF)
if network_manager() == 'neutron':
CONFIGS.write(NEUTRON_CONF)
log('Cluster configured, notifying other services and updating '
'keystone endpoint configuration')
for rid in relation_ids('identity-service'):
identity_joined(rid=rid)
update_nova_consoleauth_config()
def neutron_db_manage(actions):
net_manager = network_manager()
if net_manager == 'neutron':
plugin = neutron_plugin()
conf = neutron_plugin_attribute(plugin, 'config', net_manager)
subprocess.check_call([
NEUTRON_DB_MANAGE,
'--config-file=/etc/{mgr}/{mgr}.conf'.format(mgr=net_manager),
'--config-file={}'.format(conf)] + actions
)
def test_network_manager_essex(self):
essex_cases = {
'quantum': 'quantum',
'neutron': 'quantum',
'newhotness': 'newhotness',
}
self.os_release.return_value = 'essex'
for nwmanager in essex_cases:
self.config.return_value = nwmanager
self.assertRaises(Exception, neutron.network_manager())
def determine_endpoints(url):
"""Generates a dictionary containing all relevant endpoints to be
passed to keystone as relation settings."""
region = config("region")
# TODO: Configurable nova API version.
nova_url = "%s:%s/v1.1/$(tenant_id)s" % (url, api_port("nova-api-os-compute"))
ec2_url = "%s:%s/services/Cloud" % (url, api_port("nova-api-ec2"))
nova_volume_url = "%s:%s/v1/$(tenant_id)s" % (url, api_port("nova-api-os-compute"))
neutron_url = "%s:%s" % (url, api_port("neutron-server"))
s3_url = "%s:%s" % (url, api_port("nova-objectstore"))
# the base endpoints
endpoints = {
"nova_service": "nova",
"nova_region": region,
"nova_public_url": nova_url,
"nova_admin_url": nova_url,
"nova_internal_url": nova_url,
"ec2_service": "ec2",
"ec2_region": region,
"ec2_public_url": ec2_url,
"ec2_admin_url": ec2_url,
"ec2_internal_url": ec2_url,
"s3_service": "s3",
"s3_region": region,
"s3_public_url": s3_url,
"s3_admin_url": s3_url,
"s3_internal_url": s3_url,
}
if relation_ids("nova-volume-service"):
endpoints.update(
{
"nova-volume_service": "nova-volume",
"nova-volume_region": region,
"nova-volume_public_url": nova_volume_url,
"nova-volume_admin_url": nova_volume_url,
"nova-volume_internal_url": nova_volume_url,
}
)
# XXX: Keep these relations named quantum_*??
if network_manager() in ["quantum", "neutron"]:
endpoints.update(
{
"quantum_service": "quantum",
"quantum_region": region,
"quantum_public_url": neutron_url,
"quantum_admin_url": neutron_url,
"quantum_internal_url": neutron_url,
}
)
return endpoints
def test_network_manager_icehouse(self):
icehouse_cases = {
'quantum': 'neutron',
'neutron': 'neutron',
'newhotness': 'newhotness',
}
self.os_release.return_value = 'icehouse'
for nwmanager in icehouse_cases:
self.config.return_value = nwmanager
renamed_manager = neutron.network_manager()
self.assertEquals(renamed_manager, icehouse_cases[nwmanager])
def test_network_manager_havana(self):
havana_cases = {
'quantum': 'neutron',
'neutron': 'neutron',
'newhotness': 'newhotness',
}
self.os_release.return_value = 'havana'
for nwmanager in havana_cases:
self.config.return_value = nwmanager
renamed_manager = neutron.network_manager()
self.assertEquals(renamed_manager, havana_cases[nwmanager])
def test_network_manager_grizzly(self):
grizzly_cases = {
'quantum': 'quantum',
'neutron': 'quantum',
'newhotness': 'newhotness',
}
self.os_release.return_value = 'grizzly'
for nwmanager in grizzly_cases:
self.config.return_value = nwmanager
renamed_manager = neutron.network_manager()
self.assertEquals(renamed_manager, grizzly_cases[nwmanager])
def test_network_manager_folsom(self):
folsom_cases = {
'quantum': 'quantum',
'neutron': 'quantum',
'newhotness': 'newhotness',
}
self.os_release.return_value = 'folsom'
for nwmanager in folsom_cases:
self.config.return_value = nwmanager
renamed_manager = neutron.network_manager()
self.assertEquals(renamed_manager, folsom_cases[nwmanager])
def keystone_compute_settings():
ks_auth_config = _auth_config()
rel_settings = {}
if network_manager() == 'neutron':
if ks_auth_config:
rel_settings.update(ks_auth_config)
rel_settings.update(neutron_settings())
ks_ca = keystone_ca_cert_b64()
if ks_auth_config and ks_ca:
rel_settings['ca_cert'] = ks_ca
return rel_settings
def keystone_compute_settings():
ks_auth_config = _auth_config()
rel_settings = {}
if ch_neutron.network_manager() == 'neutron':
if ks_auth_config:
rel_settings.update(ks_auth_config)
rel_settings.update(neutron_settings())
ks_ca = ncc_utils.keystone_ca_cert_b64()
if ks_auth_config and ks_ca:
rel_settings['ca_cert'] = ks_ca
return rel_settings
def determine_packages():
# currently all packages match service names
packages = [] + BASE_PACKAGES
for v in resource_map().values():
packages.extend(v['services'])
if network_manager() in ['neutron', 'quantum']:
pkgs = neutron_plugin_attribute(neutron_plugin(), 'server_packages',
network_manager())
packages.extend(pkgs)
if console_attributes('packages'):
packages.extend(console_attributes('packages'))
if git_install_requested():
packages = list(set(packages))
packages.extend(BASE_GIT_PACKAGES)
# don't include packages that will be installed from git
for p in GIT_PACKAGE_BLACKLIST:
if p in packages:
packages.remove(p)
return list(set(packages))
def determine_packages():
# currently all packages match service names
packages = [] + BASE_PACKAGES
for v in resource_map().values():
packages.extend(v['services'])
if network_manager() in ['neutron', 'quantum']:
pkgs = neutron_plugin_attribute(neutron_plugin(), 'server_packages',
network_manager())
packages.extend(pkgs)
if console_attributes('packages'):
packages.extend(console_attributes('packages'))
if git_install_requested():
packages = list(set(packages))
packages.extend(BASE_GIT_PACKAGES)
# don't include packages that will be installed from git
for p in GIT_PACKAGE_BLACKLIST:
if p in packages:
packages.remove(p)
return list(set(packages))
def keystone_compute_settings():
ks_auth_config = _auth_config()
rel_settings = {}
if network_manager() in ['quantum', 'neutron']:
if ks_auth_config:
rel_settings.update(ks_auth_config)
rel_settings.update(neutron_settings())
ks_ca = keystone_ca_cert_b64()
if ks_auth_config and ks_ca:
rel_settings['ca_cert'] = ks_ca
return rel_settings
def determine_endpoints(url):
'''Generates a dictionary containing all relevant endpoints to be
passed to keystone as relation settings.'''
region = config('region')
# TODO: Configurable nova API version.
nova_url = ('%s:%s/v1.1/$(tenant_id)s' %
(url, api_port('nova-api-os-compute')))
ec2_url = '%s:%s/services/Cloud' % (url, api_port('nova-api-ec2'))
nova_volume_url = ('%s:%s/v1/$(tenant_id)s' %
(url, api_port('nova-api-os-compute')))
neutron_url = '%s:%s' % (url, api_port('neutron-server'))
s3_url = '%s:%s' % (url, api_port('nova-objectstore'))
# the base endpoints
endpoints = {
'nova_service': 'nova',
'nova_region': region,
'nova_public_url': nova_url,
'nova_admin_url': nova_url,
'nova_internal_url': nova_url,
'ec2_service': 'ec2',
'ec2_region': region,
'ec2_public_url': ec2_url,
'ec2_admin_url': ec2_url,
'ec2_internal_url': ec2_url,
's3_service': 's3',
's3_region': region,
's3_public_url': s3_url,
's3_admin_url': s3_url,
's3_internal_url': s3_url,
}
if relation_ids('nova-volume-service'):
endpoints.update({
'nova-volume_service': 'nova-volume',
'nova-volume_region': region,
'nova-volume_public_url': nova_volume_url,
'nova-volume_admin_url': nova_volume_url,
'nova-volume_internal_url': nova_volume_url,
})
# XXX: Keep these relations named quantum_*??
if network_manager() in ['quantum', 'neutron']:
endpoints.update({
'quantum_service': 'quantum',
'quantum_region': region,
'quantum_public_url': neutron_url,
'quantum_admin_url': neutron_url,
'quantum_internal_url': neutron_url,
})
return endpoints
def identity_changed():
if 'identity-service' not in CONFIGS.complete_contexts():
log('identity-service relation incomplete. Peer not ready?')
return
CONFIGS.write('/etc/nova/api-paste.ini')
CONFIGS.write(NOVA_CONF)
if not is_relation_made('neutron-api'):
if network_manager() == 'quantum':
CONFIGS.write(QUANTUM_API_PASTE)
CONFIGS.write(QUANTUM_CONF)
save_novarc()
if network_manager() == 'neutron':
CONFIGS.write(NEUTRON_CONF)
[compute_joined(rid) for rid in relation_ids('cloud-compute')]
[quantum_joined(rid) for rid in relation_ids('quantum-network-service')]
[nova_vmware_relation_joined(rid) for rid in relation_ids('nova-vmware')]
[neutron_api_relation_joined(rid) for rid in relation_ids('neutron-api')]
configure_https()
for r_id in relation_ids('nova-api'):
nova_api_relation_joined(rid=r_id)
def neutron_db_manage(actions):
net_manager = network_manager()
if net_manager in ['neutron', 'quantum']:
plugin = neutron_plugin()
conf = neutron_plugin_attribute(plugin, 'config', net_manager)
if net_manager == 'quantum':
cmd = QUANTUM_DB_MANAGE
else:
cmd = NEUTRON_DB_MANAGE
subprocess.check_call([
cmd, '--config-file=/etc/{mgr}/{mgr}.conf'.format(
mgr=net_manager), '--config-file={}'.format(conf)
] + actions)
def neutron_db_manage(actions):
net_manager = network_manager()
if net_manager in ['neutron', 'quantum']:
plugin = neutron_plugin()
conf = neutron_plugin_attribute(plugin, 'config', net_manager)
if net_manager == 'quantum':
cmd = QUANTUM_DB_MANAGE
else:
cmd = NEUTRON_DB_MANAGE
subprocess.check_call([
cmd, '--config-file=/etc/{mgr}/{mgr}.conf'.format(mgr=net_manager),
'--config-file={}'.format(conf)] + actions
)
def nova_vmware_relation_joined(rid=None):
rel_settings = {'network_manager': network_manager()}
ks_auth = _auth_config()
if ks_auth:
rel_settings.update(ks_auth)
rel_settings.update({
'quantum_plugin': neutron_plugin(),
'quantum_security_groups': config('quantum-security-groups'),
'quantum_url': "{}:{}".format(canonical_url(CONFIGS, INTERNAL),
str(api_port('neutron-server')))})
relation_set(relation_id=rid, **rel_settings)
def resource_map():
"""
Dynamically generate a map of resources that will be managed for a single
hook execution.
"""
resource_map = deepcopy(BASE_RESOURCE_MAP)
if relation_ids("nova-volume-service"):
# if we have a relation to a nova-volume service, we're
# also managing the nova-volume API endpoint (legacy)
resource_map["/etc/nova/nova.conf"]["services"].append("nova-api-os-volume")
net_manager = network_manager()
# pop out irrelevant resources from the OrderedDict (easier than adding
# them late)
if net_manager != "quantum":
[resource_map.pop(k) for k in list(resource_map.iterkeys()) if "quantum" in k]
if net_manager != "neutron":
[resource_map.pop(k) for k in list(resource_map.iterkeys()) if "neutron" in k]
if os.path.exists("/etc/apache2/conf-available"):
resource_map.pop(APACHE_CONF)
else:
resource_map.pop(APACHE_24_CONF)
# add neutron plugin requirements. nova-c-c only needs the neutron-server
# associated with configs, not the plugin agent.
if net_manager in ["quantum", "neutron"]:
plugin = neutron_plugin()
if plugin:
conf = neutron_plugin_attribute(plugin, "config", net_manager)
ctxts = neutron_plugin_attribute(plugin, "contexts", net_manager) or []
services = neutron_plugin_attribute(plugin, "server_services", net_manager)
resource_map[conf] = {}
resource_map[conf]["services"] = services
resource_map[conf]["contexts"] = ctxts
resource_map[conf]["contexts"].append(nova_cc_context.NeutronCCContext())
# nova-conductor for releases >= G.
if os_release("nova-common") not in ["essex", "folsom"]:
resource_map["/etc/nova/nova.conf"]["services"] += ["nova-conductor"]
# also manage any configs that are being updated by subordinates.
vmware_ctxt = context.SubordinateConfigContext(interface="nova-vmware", service="nova", config_file=NOVA_CONF)
vmware_ctxt = vmware_ctxt()
if vmware_ctxt and "services" in vmware_ctxt:
for s in vmware_ctxt["services"]:
if s not in resource_map[NOVA_CONF]["services"]:
resource_map[NOVA_CONF]["services"].append(s)
return resource_map
def ml2_migration():
reset_os_release()
net_manager = network_manager()
if net_manager == 'neutron':
plugin = neutron_plugin()
if plugin == 'ovs':
log('Migrating from openvswitch to ml2 plugin')
cmd = [
'python', '/usr/lib/python2.7/dist-packages/neutron'
'/db/migration/migrate_to_ml2.py', '--tunnel-type', 'gre',
'--release', 'icehouse', 'openvswitch',
get_db_connection()
]
subprocess.check_call(cmd)
def ml2_migration():
reset_os_release()
net_manager = network_manager()
if net_manager == 'neutron':
plugin = neutron_plugin()
if plugin == 'ovs':
log('Migrating from openvswitch to ml2 plugin')
cmd = [
'python',
'/usr/lib/python2.7/dist-packages/neutron'
'/db/migration/migrate_to_ml2.py',
'--tunnel-type', 'gre',
'--release', 'icehouse',
'openvswitch', get_db_connection()
]
subprocess.check_call(cmd)
def db_changed():
if 'shared-db' not in CONFIGS.complete_contexts():
log('shared-db relation incomplete. Peer not ready?')
return
CONFIGS.write(NOVA_CONF)
if network_manager() in ['neutron', 'quantum']:
plugin = neutron_plugin()
# DB config might have been moved to main neutron.conf in H?
CONFIGS.write(neutron_plugin_attribute(plugin, 'config'))
if eligible_leader(CLUSTER_RES):
migrate_database()
log('Triggering remote cloud-compute restarts.')
[compute_joined(rid=rid, remote_restart=True)
for rid in relation_ids('cloud-compute')]
def compute_joined(rid=None, remote_restart=False):
cons_settings = console_settings()
relation_set(relation_id=rid, **cons_settings)
rel_settings = {
'network_manager': network_manager(),
'volume_service': volume_service(),
# (comment from bash vers) XXX Should point to VIP if clustered, or
# this may not even be needed.
'ec2_host': unit_get('private-address'),
}
# update relation setting if we're attempting to restart remote
# services
if remote_restart:
rel_settings['restart_trigger'] = str(uuid.uuid4())
rel_settings.update(keystone_compute_settings())
relation_set(relation_id=rid, **rel_settings)
def compute_joined(rid=None, remote_restart=False):
cons_settings = console_settings()
relation_set(relation_id=rid, **cons_settings)
rel_settings = {
'network_manager': network_manager(),
'volume_service': volume_service(),
# (comment from bash vers) XXX Should point to VIP if clustered, or
# this may not even be needed.
'ec2_host': unit_get('private-address'),
}
# update relation setting if we're attempting to restart remote
# services
if remote_restart:
rel_settings['restart_trigger'] = str(uuid.uuid4())
rel_settings.update(keystone_compute_settings())
relation_set(relation_id=rid, **rel_settings)
def nova_vmware_relation_joined(rid=None):
rel_settings = {'network_manager': network_manager()}
ks_auth = _auth_config()
if ks_auth:
rel_settings.update(ks_auth)
rel_settings.update({
'quantum_plugin':
neutron_plugin(),
'quantum_security_groups':
config('quantum-security-groups'),
'quantum_url':
"{}:{}".format(canonical_url(CONFIGS, INTERNAL),
str(api_port('neutron-server')))
})
relation_set(relation_id=rid, **rel_settings)
def get_compute_config(rid=None, remote_restart=False):
cons_settings = console_settings()
hookenv.relation_set(relation_id=rid, **cons_settings)
rel_settings = {
'network_manager': ch_neutron.network_manager(),
'volume_service': 'cinder',
# (comment from bash vers) XXX Should point to VIP if clustered, or
# this may not even be needed.
'ec2_host': hookenv.unit_get('private-address'),
'region': hookenv.config('region'),
}
rel_settings.update(ncc_utils.serial_console_settings())
# update relation setting if we're attempting to restart remote
# services
if remote_restart:
rel_settings['restart_trigger'] = str(uuid.uuid4())
return rel_settings
def get_compute_config(rid=None, remote_restart=False):
cons_settings = console_settings()
hookenv.relation_set(relation_id=rid, **cons_settings)
rel_settings = {
'network_manager': ch_neutron.network_manager(),
'volume_service': 'cinder',
# (comment from bash vers) XXX Should point to VIP if clustered, or
# this may not even be needed.
'ec2_host': hookenv.unit_get('private-address'),
'region': hookenv.config('region'),
}
rel_settings.update(ncc_utils.serial_console_settings())
# update relation setting if we're attempting to restart remote
# services
if remote_restart:
rel_settings['restart_trigger'] = str(uuid.uuid4())
return rel_settings
def keystone_compute_settings():
ks_auth_config = _auth_config()
rel_settings = {}
if network_manager() in ['quantum', 'neutron']:
if ks_auth_config:
rel_settings.update(ks_auth_config)
rel_settings.update({
# XXX: Rename these relations settings?
'quantum_plugin': neutron_plugin(),
'region': config('region'),
'quantum_security_groups': config('quantum-security-groups'),
'quantum_url': (canonical_url(CONFIGS) + ':' +
str(api_port('neutron-server'))),
})
ks_ca = keystone_ca_cert_b64()
if ks_auth_config and ks_ca:
rel_settings['ca_cert'] = ks_ca
return rel_settings
def network_manager(self):
return neutron.network_manager()
def nova_cell_api_relation_joined(rid=None, remote_restart=False):
rel_settings = get_compute_config(rid=rid, remote_restart=remote_restart)
if ch_neutron.network_manager() == 'neutron':
rel_settings.update(neutron_settings())
hookenv.relation_set(relation_id=rid, **rel_settings)
def __call__(self):
'''
Extends the main charmhelpers HAProxyContext with a port mapping
specific to this charm.
Also used to extend nova.conf context with correct api_listening_ports
'''
from nova_cc_utils import api_port
ctxt = super(HAProxyContext, self).__call__()
# determine which port api processes should bind to, depending
# on existence of haproxy + apache frontends
compute_api = determine_api_port(api_port('nova-api-os-compute'),
singlenode_mode=True)
ec2_api = determine_api_port(api_port('nova-api-ec2'),
singlenode_mode=True)
s3_api = determine_api_port(api_port('nova-objectstore'),
singlenode_mode=True)
nvol_api = determine_api_port(api_port('nova-api-os-volume'),
singlenode_mode=True)
neutron_api = determine_api_port(api_port('neutron-server'),
singlenode_mode=True)
# Apache ports
a_compute_api = determine_apache_port(api_port('nova-api-os-compute'),
singlenode_mode=True)
a_ec2_api = determine_apache_port(api_port('nova-api-ec2'),
singlenode_mode=True)
a_s3_api = determine_apache_port(api_port('nova-objectstore'),
singlenode_mode=True)
a_nvol_api = determine_apache_port(api_port('nova-api-os-volume'),
singlenode_mode=True)
a_neutron_api = determine_apache_port(api_port('neutron-server'),
singlenode_mode=True)
# to be set in nova.conf accordingly.
listen_ports = {
'osapi_compute_listen_port': compute_api,
'ec2_listen_port': ec2_api,
's3_listen_port': s3_api,
}
port_mapping = {
'nova-api-os-compute':
[api_port('nova-api-os-compute'), a_compute_api],
'nova-api-ec2': [api_port('nova-api-ec2'), a_ec2_api],
'nova-objectstore': [api_port('nova-objectstore'), a_s3_api],
}
if relation_ids('nova-volume-service'):
port_mapping.update({
'nova-api-ec2': [api_port('nova-api-ec2'), a_nvol_api],
})
listen_ports['osapi_volume_listen_port'] = nvol_api
if not is_relation_made('neutron-api'):
if neutron.network_manager() in ['neutron', 'quantum']:
port_mapping.update({
'neutron-server':
[api_port('neutron-server'), a_neutron_api]
})
# quantum/neutron.conf listening port, set separte from nova's.
ctxt['neutron_bind_port'] = neutron_api
# for haproxy.conf
ctxt['service_ports'] = port_mapping
# for nova.conf
ctxt['listen_ports'] = listen_ports
return ctxt
def postgresql_neutron_db_changed():
if network_manager() in ['neutron', 'quantum']:
plugin = neutron_plugin()
# DB config might have been moved to main neutron.conf in H?
CONFIGS.write(neutron_plugin_attribute(plugin, 'config'))
def nova_cell_api_relation_joined(rid=None, remote_restart=False):
rel_settings = get_compute_config(remote_restart=remote_restart)
if ch_neutron.network_manager() == 'neutron':
rel_settings.update(neutron_settings())
hookenv.relation_set(relation_id=rid, **rel_settings)
def determine_endpoints(public_url, internal_url, admin_url):
'''Generates a dictionary containing all relevant endpoints to be
passed to keystone as relation settings.'''
region = config('region')
os_rel = os_release('nova-common')
if os_rel >= 'grizzly':
nova_public_url = ('%s:%s/v2/$(tenant_id)s' %
(public_url, api_port('nova-api-os-compute')))
nova_internal_url = ('%s:%s/v2/$(tenant_id)s' %
(internal_url, api_port('nova-api-os-compute')))
nova_admin_url = ('%s:%s/v2/$(tenant_id)s' %
(admin_url, api_port('nova-api-os-compute')))
else:
nova_public_url = ('%s:%s/v1.1/$(tenant_id)s' %
(public_url, api_port('nova-api-os-compute')))
nova_internal_url = ('%s:%s/v1.1/$(tenant_id)s' %
(internal_url, api_port('nova-api-os-compute')))
nova_admin_url = ('%s:%s/v1.1/$(tenant_id)s' %
(admin_url, api_port('nova-api-os-compute')))
ec2_public_url = '%s:%s/services/Cloud' % (
public_url, api_port('nova-api-ec2'))
ec2_internal_url = '%s:%s/services/Cloud' % (
internal_url, api_port('nova-api-ec2'))
ec2_admin_url = '%s:%s/services/Cloud' % (admin_url,
api_port('nova-api-ec2'))
nova_volume_public_url = ('%s:%s/v1/$(tenant_id)s' %
(public_url, api_port('nova-api-os-compute')))
nova_volume_internal_url = ('%s:%s/v1/$(tenant_id)s' %
(internal_url,
api_port('nova-api-os-compute')))
nova_volume_admin_url = ('%s:%s/v1/$(tenant_id)s' %
(admin_url, api_port('nova-api-os-compute')))
neutron_public_url = '%s:%s' % (public_url, api_port('neutron-server'))
neutron_internal_url = '%s:%s' % (internal_url, api_port('neutron-server'))
neutron_admin_url = '%s:%s' % (admin_url, api_port('neutron-server'))
s3_public_url = '%s:%s' % (public_url, api_port('nova-objectstore'))
s3_internal_url = '%s:%s' % (internal_url, api_port('nova-objectstore'))
s3_admin_url = '%s:%s' % (admin_url, api_port('nova-objectstore'))
# the base endpoints
endpoints = {
'nova_service': 'nova',
'nova_region': region,
'nova_public_url': nova_public_url,
'nova_admin_url': nova_admin_url,
'nova_internal_url': nova_internal_url,
'ec2_service': 'ec2',
'ec2_region': region,
'ec2_public_url': ec2_public_url,
'ec2_admin_url': ec2_admin_url,
'ec2_internal_url': ec2_internal_url,
's3_service': 's3',
's3_region': region,
's3_public_url': s3_public_url,
's3_admin_url': s3_admin_url,
's3_internal_url': s3_internal_url,
}
if relation_ids('nova-volume-service'):
endpoints.update({
'nova-volume_service': 'nova-volume',
'nova-volume_region': region,
'nova-volume_public_url': nova_volume_public_url,
'nova-volume_admin_url': nova_volume_admin_url,
'nova-volume_internal_url': nova_volume_internal_url,
})
# XXX: Keep these relations named quantum_*??
if relation_ids('neutron-api'):
endpoints.update({
'quantum_service': None,
'quantum_region': None,
'quantum_public_url': None,
'quantum_admin_url': None,
'quantum_internal_url': None,
})
elif network_manager() in ['quantum', 'neutron']:
endpoints.update({
'quantum_service': 'quantum',
'quantum_region': region,
'quantum_public_url': neutron_public_url,
'quantum_admin_url': neutron_admin_url,
'quantum_internal_url': neutron_internal_url,
})
if os_rel >= 'kilo':
# NOTE(jamespage) drop endpoints for ec2 and s3
# ec2 is deprecated
# s3 is insecure and should die in flames
endpoints.update({
'ec2_service': None,
'ec2_region': None,
'ec2_public_url': None,
'ec2_admin_url': None,
'ec2_internal_url': None,
's3_service': None,
's3_region': None,
's3_public_url': None,
's3_admin_url': None,
's3_internal_url': None,
})
return endpoints
def resource_map():
'''
Dynamically generate a map of resources that will be managed for a single
hook execution.
'''
resource_map = deepcopy(BASE_RESOURCE_MAP)
if relation_ids('nova-volume-service'):
# if we have a relation to a nova-volume service, we're
# also managing the nova-volume API endpoint (legacy)
resource_map['/etc/nova/nova.conf']['services'].append(
'nova-api-os-volume')
net_manager = network_manager()
if os.path.exists('/etc/apache2/conf-available'):
resource_map.pop(APACHE_CONF)
else:
resource_map.pop(APACHE_24_CONF)
resource_map[NOVA_CONF]['contexts'].append(
nova_cc_context.NeutronCCContext())
# pop out irrelevant resources from the OrderedDict (easier than adding
# them late)
if net_manager != 'quantum':
[
resource_map.pop(k) for k in list(resource_map.iterkeys())
if 'quantum' in k
]
if net_manager != 'neutron':
[
resource_map.pop(k) for k in list(resource_map.iterkeys())
if 'neutron' in k
]
# add neutron plugin requirements. nova-c-c only needs the
# neutron-server associated with configs, not the plugin agent.
if net_manager in ['quantum', 'neutron']:
plugin = neutron_plugin()
if plugin:
conf = neutron_plugin_attribute(plugin, 'config', net_manager)
ctxts = (neutron_plugin_attribute(plugin, 'contexts', net_manager)
or [])
services = neutron_plugin_attribute(plugin, 'server_services',
net_manager)
resource_map[conf] = {}
resource_map[conf]['services'] = services
resource_map[conf]['contexts'] = ctxts
resource_map[conf]['contexts'].append(
nova_cc_context.NeutronCCContext())
# update for postgres
resource_map[conf]['contexts'].append(
nova_cc_context.NeutronPostgresqlDBContext())
if is_relation_made('neutron-api'):
for k in list(resource_map.iterkeys()):
# neutron-api runs neutron services
if 'quantum' in k or 'neutron' in k:
resource_map[k]['services'] = []
resource_map[NOVA_CONF]['contexts'].append(
nova_cc_context.NeutronAPIContext())
# nova-conductor for releases >= G.
if os_release('nova-common') not in ['essex', 'folsom']:
resource_map['/etc/nova/nova.conf']['services'] += ['nova-conductor']
if console_attributes('services'):
resource_map['/etc/nova/nova.conf']['services'] += \
console_attributes('services')
# also manage any configs that are being updated by subordinates.
vmware_ctxt = context.SubordinateConfigContext(interface='nova-vmware',
service='nova',
config_file=NOVA_CONF)
vmware_ctxt = vmware_ctxt()
if vmware_ctxt and 'services' in vmware_ctxt:
for s in vmware_ctxt['services']:
if s not in resource_map[NOVA_CONF]['services']:
resource_map[NOVA_CONF]['services'].append(s)
return resource_map
def determine_endpoints(public_url, internal_url, admin_url):
'''Generates a dictionary containing all relevant endpoints to be
passed to keystone as relation settings.'''
region = config('region')
os_rel = os_release('nova-common')
if os_rel >= 'grizzly':
nova_public_url = ('%s:%s/v2/$(tenant_id)s' %
(public_url, api_port('nova-api-os-compute')))
nova_internal_url = ('%s:%s/v2/$(tenant_id)s' %
(internal_url, api_port('nova-api-os-compute')))
nova_admin_url = ('%s:%s/v2/$(tenant_id)s' %
(admin_url, api_port('nova-api-os-compute')))
else:
nova_public_url = ('%s:%s/v1.1/$(tenant_id)s' %
(public_url, api_port('nova-api-os-compute')))
nova_internal_url = ('%s:%s/v1.1/$(tenant_id)s' %
(internal_url, api_port('nova-api-os-compute')))
nova_admin_url = ('%s:%s/v1.1/$(tenant_id)s' %
(admin_url, api_port('nova-api-os-compute')))
ec2_public_url = '%s:%s/services/Cloud' % (public_url,
api_port('nova-api-ec2'))
ec2_internal_url = '%s:%s/services/Cloud' % (internal_url,
api_port('nova-api-ec2'))
ec2_admin_url = '%s:%s/services/Cloud' % (admin_url,
api_port('nova-api-ec2'))
nova_volume_public_url = ('%s:%s/v1/$(tenant_id)s' %
(public_url, api_port('nova-api-os-compute')))
nova_volume_internal_url = (
'%s:%s/v1/$(tenant_id)s' %
(internal_url, api_port('nova-api-os-compute')))
nova_volume_admin_url = ('%s:%s/v1/$(tenant_id)s' %
(admin_url, api_port('nova-api-os-compute')))
neutron_public_url = '%s:%s' % (public_url, api_port('neutron-server'))
neutron_internal_url = '%s:%s' % (internal_url, api_port('neutron-server'))
neutron_admin_url = '%s:%s' % (admin_url, api_port('neutron-server'))
s3_public_url = '%s:%s' % (public_url, api_port('nova-objectstore'))
s3_internal_url = '%s:%s' % (internal_url, api_port('nova-objectstore'))
s3_admin_url = '%s:%s' % (admin_url, api_port('nova-objectstore'))
# the base endpoints
endpoints = {
'nova_service': 'nova',
'nova_region': region,
'nova_public_url': nova_public_url,
'nova_admin_url': nova_admin_url,
'nova_internal_url': nova_internal_url,
'ec2_service': 'ec2',
'ec2_region': region,
'ec2_public_url': ec2_public_url,
'ec2_admin_url': ec2_admin_url,
'ec2_internal_url': ec2_internal_url,
's3_service': 's3',
's3_region': region,
's3_public_url': s3_public_url,
's3_admin_url': s3_admin_url,
's3_internal_url': s3_internal_url,
}
if relation_ids('nova-volume-service'):
endpoints.update({
'nova-volume_service': 'nova-volume',
'nova-volume_region': region,
'nova-volume_public_url': nova_volume_public_url,
'nova-volume_admin_url': nova_volume_admin_url,
'nova-volume_internal_url': nova_volume_internal_url,
})
# XXX: Keep these relations named quantum_*??
if relation_ids('neutron-api'):
endpoints.update({
'quantum_service': None,
'quantum_region': None,
'quantum_public_url': None,
'quantum_admin_url': None,
'quantum_internal_url': None,
})
elif network_manager() in ['quantum', 'neutron']:
endpoints.update({
'quantum_service': 'quantum',
'quantum_region': region,
'quantum_public_url': neutron_public_url,
'quantum_admin_url': neutron_admin_url,
'quantum_internal_url': neutron_internal_url,
})
if os_rel >= 'kilo':
# NOTE(jamespage) drop endpoints for ec2 and s3
# ec2 is deprecated
# s3 is insecure and should die in flames
endpoints.update({
'ec2_service': None,
'ec2_region': None,
'ec2_public_url': None,
'ec2_admin_url': None,
'ec2_internal_url': None,
's3_service': None,
's3_region': None,
's3_public_url': None,
's3_admin_url': None,
's3_internal_url': None,
})
return endpoints
def postgresql_neutron_db_changed():
if network_manager() in ['neutron', 'quantum']:
plugin = neutron_plugin()
# DB config might have been moved to main neutron.conf in H?
CONFIGS.write(neutron_plugin_attribute(plugin, 'config'))
def network_manager(self):
return neutron.network_manager()