def neutron_plugin_joined(relation_id=None, request_restart=False):
secret = None
if not is_container():
if enable_local_dhcp():
install_packages()
else:
pkgs = deepcopy(DHCP_PACKAGES)
# NOTE: only purge metadata packages if dvr is not
# in use as this will remove the l3 agent
# see https://pad.lv/1515008
if not use_dvr():
# NOTE(fnordahl) do not remove ``haproxy``, the principal
# charm may have use for it. LP: #1832739
pkgs.extend(set(METADATA_PACKAGES)-set(['haproxy']))
purge_packages(pkgs)
secret = get_shared_secret() if enable_nova_metadata() else None
rel_data = {
'metadata-shared-secret': secret,
}
host_info = os_context.HostInfoContext()()
if use_fqdn_hint() and host_info.get('host_fqdn'):
rel_data.update({'host': host_info['host_fqdn']})
if request_restart:
rel_data['restart-nonce'] = str(uuid.uuid4())
relation_set(relation_id=relation_id, **rel_data)
def config_changed():
# if we are paused, delay doing any config changed hooks.
# It is forced on the resume.
if is_unit_paused_set():
log("Unit is pause or upgrading. Skipping config_changed", "WARN")
return
install_packages()
install_tmpfilesd()
# NOTE(jamespage): purge any packages as a result of py3 switch
# at rocky.
packages_to_purge = determine_purge_packages()
request_nova_compute_restart = False
if packages_to_purge:
purge_packages(packages_to_purge)
request_nova_compute_restart = True
sysctl_settings = config('sysctl')
if not is_container() and sysctl_settings:
create_sysctl(sysctl_settings,
'/etc/sysctl.d/50-openvswitch.conf')
configure_ovs()
CONFIGS.write_all()
# NOTE(fnordahl): configure_sriov must be run after CONFIGS.write_all()
# to allow us to enable boot time execution of init script
configure_sriov()
for rid in relation_ids('neutron-plugin'):
neutron_plugin_joined(
relation_id=rid,
request_restart=request_nova_compute_restart)
def test_install_packages(self, _determine_packages):
self.os_release.return_value = 'mitaka'
_determine_packages.return_value = 'randompkg'
nutils.install_packages()
self.apt_update.assert_called_with()
self.apt_install.assert_called_with(self.filter_installed_packages(),
fatal=True)
def config_changed():
# if we are paused, delay doing any config changed hooks.
# It is forced on the resume.
if is_unit_paused_set():
log("Unit is pause or upgrading. Skipping config_changed", "WARN")
return
install_packages()
install_tmpfilesd()
# NOTE(jamespage): purge any packages as a result of py3 switch
# at rocky.
packages_to_purge = determine_purge_packages()
request_nova_compute_restart = False
if packages_to_purge:
purge_packages(packages_to_purge)
request_nova_compute_restart = True
sysctl_settings = config('sysctl')
if not is_container() and sysctl_settings:
create_sysctl(sysctl_settings,
'/etc/sysctl.d/50-openvswitch.conf')
configure_ovs()
CONFIGS.write_all()
# NOTE(fnordahl): configure_sriov must be run after CONFIGS.write_all()
# to allow us to enable boot time execution of init script
configure_sriov()
for rid in relation_ids('neutron-plugin'):
neutron_plugin_joined(
relation_id=rid,
request_restart=request_nova_compute_restart)
def neutron_plugin_api_changed():
packages_to_purge = []
if use_dvr():
install_packages()
# per 17.08 release notes L3HA + DVR is a Newton+ feature
_os_release = os_release('neutron-common', base='icehouse')
if (use_l3ha() and
CompareOpenStackReleases(_os_release) >= 'newton'):
install_l3ha_packages()
# NOTE(hopem): don't uninstall keepalived if not using l3ha since that
# results in neutron-l3-agent also being uninstalled (see LP 1819499).
else:
packages_to_purge = deepcopy(DVR_PACKAGES)
packages_to_purge.extend(L3HA_PACKAGES)
if packages_to_purge:
purge_packages(packages_to_purge)
# NOTE(fnordahl): It is important to write config to disk and perhaps
# restart the openvswitch-swith service prior to attempting to do run-time
# configuration of OVS as we may have to pass options to `ovs-ctl` for
# `ovs-vswitchd` to run at all. LP: #1906280
# TODO: make restart_on_change use contextlib.contextmanager
@restart_on_change({cfg: service
for cfg, service in restart_map().items()
if cfg == OVS_DEFAULT})
def _restart_before_runtime_config_when_required():
CONFIGS.write_all()
_restart_before_runtime_config_when_required()
configure_ovs()
# If dvr setting has changed, need to pass that on
for rid in relation_ids('neutron-plugin'):
neutron_plugin_joined(relation_id=rid)
def test_install_packages(self, _determine_packages):
self.os_release.return_value = 'mitaka'
_determine_packages.return_value = 'randompkg'
nutils.install_packages()
self.apt_update.assert_called_with()
self.apt_install.assert_called_with(self.filter_installed_packages(),
fatal=True)
def test_install_packages(self, _determine_packages):
self.os_release.return_value = 'mitaka'
self.lsb_release.return_value = {'DISTRIB_CODENAME': 'xenial'}
_determine_packages.return_value = 'randompkg'
nutils.install_packages()
self.apt_update.assert_called_with()
self.apt_install.assert_called_with(self.filter_installed_packages(),
fatal=True)
self.modprobe.assert_not_called()
def test_install_packages_container(self, _determine_packages):
self.os_release.return_value = 'mitaka'
self.is_container.return_value = True
_determine_packages.return_value = 'randompkg'
nutils.install_packages()
self.apt_update.assert_called_with()
self.apt_install.assert_called_with(self.filter_installed_packages(),
fatal=True)
self.modprobe.assert_not_called()
def neutron_plugin_joined(relation_id=None):
if enable_local_dhcp():
install_packages()
else:
purge_packages(DHCP_PACKAGES)
secret = get_shared_secret() if enable_nova_metadata() else None
rel_data = {
'metadata-shared-secret': secret,
}
relation_set(relation_id=relation_id, **rel_data)
def neutron_plugin_api_changed():
if use_dvr():
install_packages()
else:
purge_packages(DVR_PACKAGES)
configure_ovs()
CONFIGS.write_all()
# If dvr setting has changed, need to pass that on
for rid in relation_ids('neutron-plugin'):
neutron_plugin_joined(relation_id=rid)
def neutron_plugin_api_changed():
if use_dvr():
install_packages()
else:
purge_packages(DVR_PACKAGES)
configure_ovs()
CONFIGS.write_all()
# If dvr setting has changed, need to pass that on
for rid in relation_ids('neutron-plugin'):
neutron_plugin_joined(relation_id=rid)
def config_changed():
install_packages()
configure_ovs()
CONFIGS.write_all()
# NOTE(fnordahl): configure_sriov must be run after CONFIGS.write_all()
# to allow us to enable boot time execution of init script
configure_sriov()
for rid in relation_ids('neutron-plugin'):
neutron_plugin_joined(relation_id=rid)
def install():
install_packages()
# Start migration to agent registration with FQDNs for newly installed
# units with OpenStack release Stein or newer.
release = os_release('neutron-common')
if CompareOpenStackReleases(release) >= 'stein':
db = kv()
db.set(USE_FQDN_KEY, True)
db.flush()
def config_changed():
install_packages()
if git_install_requested():
if config_value_changed('openstack-origin-git'):
git_install(config('openstack-origin-git'))
configure_ovs()
CONFIGS.write_all()
for rid in relation_ids('zeromq-configuration'):
zeromq_configuration_relation_joined(rid)
for rid in relation_ids('neutron-plugin'):
neutron_plugin_joined(relation_id=rid)
def test_install_packages_ovs_firewall(self, _determine_packages):
self.os_release.return_value = 'mitaka'
_determine_packages.return_value = 'randompkg'
self.is_container.return_value = False
self.test_config.set('firewall-driver', 'openvswitch')
nutils.install_packages()
self.apt_update.assert_called_with()
self.apt_install.assert_called_with(self.filter_installed_packages(),
fatal=True)
self.modprobe.assert_has_calls(
[call('nf_conntrack_ipv4', True),
call('nf_conntrack_ipv6', True)])
def config_changed():
install_packages()
if git_install_requested():
if config_value_changed('openstack-origin-git'):
git_install(config('openstack-origin-git'))
configure_ovs()
CONFIGS.write_all()
for rid in relation_ids('zeromq-configuration'):
zeromq_configuration_relation_joined(rid)
for rid in relation_ids('neutron-plugin'):
neutron_plugin_joined(relation_id=rid)
def test_install_packages_dkms_needed(self, _determine_packages):
_determine_packages.return_value = 'randompkg'
self.determine_dkms_package.return_value = \
['openvswitch-datapath-dkms']
self.headers_package.return_value = 'linux-headers-foobar'
nutils.install_packages()
self.apt_update.assert_called_with()
self.apt_install.assert_has_calls([
call(['linux-headers-foobar', 'openvswitch-datapath-dkms'],
fatal=True),
call(self.filter_installed_packages(), fatal=True),
])
def test_install_packages_dkms_needed(self, _determine_packages):
_determine_packages.return_value = 'randompkg'
self.determine_dkms_package.return_value = \
['openvswitch-datapath-dkms']
self.headers_package.return_value = 'linux-headers-foobar'
nutils.install_packages()
self.apt_update.assert_called_with()
self.apt_install.assert_has_calls([
call(['linux-headers-foobar',
'openvswitch-datapath-dkms'], fatal=True),
call(self.filter_installed_packages()),
])
def test_install_packages_dkms_needed(self, _determine_packages):
self.os_release.return_value = 'mitaka'
self.lsb_release.return_value = {'DISTRIB_CODENAME': 'xenial'}
_determine_packages.return_value = 'randompkg'
self.determine_dkms_package.return_value = \
['openvswitch-datapath-dkms']
self.headers_package.return_value = 'linux-headers-foobar'
nutils.install_packages()
self.apt_update.assert_called_with()
self.apt_install.assert_has_calls([
call(['linux-headers-foobar', 'openvswitch-datapath-dkms'],
fatal=True),
call(self.filter_installed_packages(), fatal=True),
])
def test_install_packages_ovs_fw_newer_kernel(self, _determine_packages):
self.os_release.return_value = 'mitaka'
_determine_packages.return_value = 'randompkg'
self.is_container.return_value = False
self.test_config.set('firewall-driver', 'openvswitch')
self.modprobe.side_effect = [
subprocess.CalledProcessError(0, ""), None
]
nutils.install_packages()
self.apt_update.assert_called_with()
self.apt_install.assert_called_with(self.filter_installed_packages(),
fatal=True)
self.modprobe.assert_has_calls(
[call('nf_conntrack_ipv4', True),
call('nf_conntrack', True)])
def neutron_plugin_joined(relation_id=None):
if enable_local_dhcp():
install_packages()
else:
pkgs = deepcopy(DHCP_PACKAGES)
# NOTE: only purge metadata packages if dvr is not
# in use as this will remove the l3 agent
# see https://pad.lv/1515008
if not use_dvr():
pkgs.extend(METADATA_PACKAGES)
purge_packages(pkgs)
secret = get_shared_secret() if enable_nova_metadata() else None
rel_data = {
'metadata-shared-secret': secret,
}
relation_set(relation_id=relation_id, **rel_data)
def neutron_plugin_joined(relation_id=None):
if enable_local_dhcp():
install_packages()
else:
pkgs = deepcopy(DHCP_PACKAGES)
# NOTE: only purge metadata packages if dvr is not
# in use as this will remove the l3 agent
# see https://pad.lv/1515008
if not use_dvr():
pkgs.extend(METADATA_PACKAGES)
purge_packages(pkgs)
secret = get_shared_secret() if enable_nova_metadata() else None
rel_data = {
'metadata-shared-secret': secret,
}
relation_set(relation_id=relation_id, **rel_data)
def test_install_packages_hwoffload(self, _determine_packages,
_enable_hw_offload, _use_hw_offload):
self.os_release.return_value = 'stein'
self.lsb_release.return_value = {'DISTRIB_CODENAME': 'bionic'}
_determine_packages.return_value = 'randompkg'
_use_hw_offload.return_value = True
self.determine_dkms_package.return_value = \
['openvswitch-datapath-dkms']
self.headers_package.return_value = 'linux-headers-foobar'
nutils.install_packages()
self.apt_update.assert_called_with()
self.apt_install.assert_has_calls([
call(['linux-headers-foobar', 'openvswitch-datapath-dkms'],
fatal=True),
call(self.filter_installed_packages(), fatal=True),
])
_enable_hw_offload.assert_called_once_with()
def config_changed(check_deferred_restarts=True):
configure_deferred_restarts(deferrable_services())
# policy_rcd.remove_policy_file()
# if we are paused, delay doing any config changed hooks.
# It is forced on the resume.
allowed, reason = is_hook_allowed(
'config-changed', check_deferred_restarts=check_deferred_restarts)
if not allowed:
log(reason, "WARN")
return
install_packages()
install_tmpfilesd()
# NOTE(jamespage): purge any packages as a result of py3 switch
# at rocky.
packages_to_purge = determine_purge_packages()
request_nova_compute_restart = False
if packages_to_purge:
purge_packages(packages_to_purge)
request_nova_compute_restart = True
sysctl_settings = config('sysctl')
if not is_container() and sysctl_settings:
create_sysctl(sysctl_settings, '/etc/sysctl.d/50-openvswitch.conf')
# NOTE(fnordahl): It is important to write config to disk and perhaps
# restart the openvswitch-swith service prior to attempting to do run-time
# configuration of OVS as we may have to pass options to `ovs-ctl` for
# `ovs-vswitchd` to run at all. LP: #1906280
# TODO: make restart_on_change use contextlib.contextmanager
@restart_on_change({
cfg: services
for cfg, services in restart_map().items() if cfg == OVS_DEFAULT
})
def _restart_before_runtime_config_when_required():
CONFIGS.write_all()
_restart_before_runtime_config_when_required()
configure_ovs()
for rid in relation_ids('neutron-plugin'):
neutron_plugin_joined(relation_id=rid,
request_restart=request_nova_compute_restart)
def neutron_plugin_api_changed():
packages_to_purge = []
if use_dvr():
install_packages()
# per 17.08 release notes L3HA + DVR is a Newton+ feature
_os_release = os_release('neutron-common', base='icehouse')
if (use_l3ha() and
CompareOpenStackReleases(_os_release) >= 'newton'):
install_l3ha_packages()
# NOTE(hopem): don't uninstall keepalived if not using l3ha since that
# results in neutron-l3-agent also being uninstalled (see LP 1819499).
else:
packages_to_purge = deepcopy(DVR_PACKAGES)
packages_to_purge.extend(L3HA_PACKAGES)
if packages_to_purge:
purge_packages(packages_to_purge)
configure_ovs()
CONFIGS.write_all()
# If dvr setting has changed, need to pass that on
for rid in relation_ids('neutron-plugin'):
neutron_plugin_joined(relation_id=rid)
def neutron_plugin_api_changed():
packages_to_purge = []
if use_dvr():
install_packages()
# per 17.08 release notes L3HA + DVR is a Newton+ feature
_os_release = os_release('neutron-common', base='icehouse')
if (use_l3ha() and
CompareOpenStackReleases(_os_release) >= 'newton'):
install_l3ha_packages()
# NOTE(hopem): don't uninstall keepalived if not using l3ha since that
# results in neutron-l3-agent also being uninstalled (see LP 1819499).
else:
packages_to_purge = deepcopy(DVR_PACKAGES)
packages_to_purge.extend(L3HA_PACKAGES)
if packages_to_purge:
purge_packages(packages_to_purge)
configure_ovs()
CONFIGS.write_all()
# If dvr setting has changed, need to pass that on
for rid in relation_ids('neutron-plugin'):
neutron_plugin_joined(relation_id=rid)
def install():
install_packages()
git_install(config('openstack-origin-git'))
def install():
install_packages()
git_install(config('openstack-origin-git'))
def test_install_packages(self, _determine_packages):
_determine_packages.return_value = 'randompkg'
nutils.install_packages()
self.apt_update.assert_called_with()
self.apt_install.assert_called_with(self.filter_installed_packages())
def install():
install_packages()
def install():
install_packages()
def test_install_packages(self, _determine_packages):
_determine_packages.return_value = 'randompkg'
nutils.install_packages()
self.apt_update.assert_called_with()
self.apt_install.assert_called_with(self.filter_installed_packages())
