def compute_joined(rid=None):
# NOTE(james-page) in MAAS environments the actual hostname is a CNAME
# record so won't get scanned based on private-address which is an IP
# add the hostname configured locally to the relation.
settings = {
'hostname':
gethostname(),
'private-address':
get_relation_ip('migration',
cidr_network=config('libvirt-migration-network')),
}
az = get_availability_zone()
if az:
relation_set(relation_id=rid, availability_zone=az)
if migration_enabled():
auth_type = config('migration-auth-type')
settings['migration_auth_type'] = auth_type
if auth_type == 'ssh':
settings['ssh_public_key'] = public_ssh_key()
relation_set(relation_id=rid, **settings)
if config('enable-resize'):
settings['nova_ssh_public_key'] = public_ssh_key(user='******')
relation_set(relation_id=rid, **settings)
def config_changed():
if config('prefer-ipv6'):
status_set('maintenance', 'configuring ipv6')
assert_charm_supports_ipv6()
global CONFIGS
if git_install_requested():
if config_value_changed('openstack-origin-git'):
status_set('maintenance', 'Running Git install')
git_install(config('openstack-origin-git'))
elif not config('action-managed-upgrade'):
if openstack_upgrade_available('nova-common'):
status_set('maintenance', 'Running openstack upgrade')
do_openstack_upgrade(CONFIGS)
sysctl_dict = config('sysctl')
if sysctl_dict:
create_sysctl(sysctl_dict, '/etc/sysctl.d/50-nova-compute.conf')
if migration_enabled() and config('migration-auth-type') == 'ssh':
# Check-in with nova-c-c and register new ssh key, if it has just been
# generated.
status_set('maintenance', 'SSH key exchange')
initialize_ssh_keys()
import_authorized_keys()
if config('enable-resize') is True:
enable_shell(user='******')
status_set('maintenance', 'SSH key exchange')
initialize_ssh_keys(user='******')
import_authorized_keys(user='******', prefix='nova')
else:
disable_shell(user='******')
if config('instances-path') is not None:
fp = config('instances-path')
fix_path_ownership(fp, user='******')
[compute_joined(rid) for rid in relation_ids('cloud-compute')]
for rid in relation_ids('zeromq-configuration'):
zeromq_configuration_relation_joined(rid)
for rid in relation_ids('neutron-plugin'):
neutron_plugin_joined(rid)
if is_relation_made("nrpe-external-master"):
update_nrpe_config()
if config('hugepages'):
install_hugepages()
if (config('libvirt-image-backend') == 'rbd' and
assert_libvirt_imagebackend_allowed()):
for rid in relation_ids('ceph'):
for unit in related_units(rid):
ceph_changed(rid=rid, unit=unit)
CONFIGS.write_all()
def compute_joined(rid=None):
if not migration_enabled():
return
auth_type = config('migration-auth-type')
settings = {
'migration_auth_type': auth_type
}
if auth_type == 'ssh':
settings['ssh_public_key'] = public_ssh_key()
relation_set(relation_id=rid, **settings)
def config_changed():
if openstack_upgrade_available('nova-common'):
do_openstack_upgrade(CONFIGS)
if migration_enabled() and config('migration-auth-type') == 'ssh':
# Check-in with nova-c-c and register new ssh key, if it has just been
# generated.
initialize_ssh_keys()
[compute_joined(rid) for rid in relation_ids('cloud-compute')]
CONFIGS.write_all()
def compute_joined(rid=None):
# NOTE(james-page) in MAAS environments the actual hostname is a CNAME
# record so won't get scanned based on private-address which is an IP
# add the hostname configured locally to the relation.
settings = {'hostname': gethostname()}
if config('prefer-ipv6'):
settings = {'private-address': get_ipv6_addr()[0]}
if migration_enabled():
auth_type = config('migration-auth-type')
settings['migration_auth_type'] = auth_type
if auth_type == 'ssh':
settings['ssh_public_key'] = public_ssh_key()
relation_set(relation_id=rid, **settings)
if config('enable-resize'):
settings['nova_ssh_public_key'] = public_ssh_key(user='******')
relation_set(relation_id=rid, **settings)
def compute_joined(rid=None):
# NOTE(james-page) in MAAS environments the actual hostname is a CNAME
# record so won't get scanned based on private-address which is an IP
# add the hostname configured locally to the relation.
settings = {
'hostname': gethostname()
}
if config('prefer-ipv6'):
settings = {'private-address': get_ipv6_addr()[0]}
if migration_enabled():
auth_type = config('migration-auth-type')
settings['migration_auth_type'] = auth_type
if auth_type == 'ssh':
settings['ssh_public_key'] = public_ssh_key()
relation_set(relation_id=rid, **settings)
if config('enable-resize'):
settings['nova_ssh_public_key'] = public_ssh_key(user='******')
relation_set(relation_id=rid, **settings)
def config_changed():
if is_unit_paused_set():
log("Do not run config_changed when paused", "WARNING")
return
if config('ephemeral-unmount'):
umount(config('ephemeral-unmount'), persist=True)
if config('prefer-ipv6'):
status_set('maintenance', 'configuring ipv6')
assert_charm_supports_ipv6()
if (migration_enabled()
and config('migration-auth-type') not in MIGRATION_AUTH_TYPES):
message = ("Invalid migration-auth-type")
status_set('blocked', message)
raise Exception(message)
global CONFIGS
send_remote_restart = False
if not config('action-managed-upgrade'):
if openstack_upgrade_available('nova-common'):
status_set('maintenance', 'Running openstack upgrade')
do_openstack_upgrade(CONFIGS)
send_remote_restart = True
sysctl_settings = config('sysctl')
if sysctl_settings:
create_sysctl(sysctl_settings, '/etc/sysctl.d/50-nova-compute.conf')
remove_libvirt_network('default')
if migration_enabled() and config('migration-auth-type') == 'ssh':
# Check-in with nova-c-c and register new ssh key, if it has just been
# generated.
status_set('maintenance', 'SSH key exchange')
initialize_ssh_keys()
import_authorized_keys()
if config('enable-resize') is True:
enable_shell(user='******')
status_set('maintenance', 'SSH key exchange')
initialize_ssh_keys(user='******')
import_authorized_keys(user='******', prefix='nova')
else:
disable_shell(user='******')
if config('instances-path') is not None:
fp = config('instances-path')
fix_path_ownership(fp, user='******')
[compute_joined(rid) for rid in relation_ids('cloud-compute')]
for rid in relation_ids('neutron-plugin'):
neutron_plugin_joined(rid, remote_restart=send_remote_restart)
for rid in relation_ids('nova-ceilometer'):
nova_ceilometer_joined(rid, remote_restart=send_remote_restart)
if is_relation_made("nrpe-external-master"):
update_nrpe_config()
if config('hugepages'):
install_hugepages()
# Disable smt for ppc64, required for nova/libvirt/kvm
arch = platform.machine()
log('CPU architecture: {}'.format(arch))
if arch in ['ppc64el', 'ppc64le']:
set_ppc64_cpu_smt_state('off')
# NOTE(jamespage): trigger any configuration related changes
# for cephx permissions restrictions and
# keys on disk for ceph-access backends
for rid in relation_ids('ceph'):
for unit in related_units(rid):
ceph_changed(rid=rid, unit=unit)
for rid in relation_ids('ceph-access'):
for unit in related_units(rid):
ceph_access(rid=rid, unit=unit)
CONFIGS.write_all()
NovaComputeAppArmorContext().setup_aa_profile()
if (network_manager() in ['flatmanager', 'flatdhcpmanager']
and config('multi-host').lower() == 'yes'):
NovaAPIAppArmorContext().setup_aa_profile()
NovaNetworkAppArmorContext().setup_aa_profile()
install_vaultlocker()
install_multipath()
configure_local_ephemeral_storage()
def config_changed():
if config('prefer-ipv6'):
status_set('maintenance', 'configuring ipv6')
assert_charm_supports_ipv6()
global CONFIGS
send_remote_restart = False
if git_install_requested():
if config_value_changed('openstack-origin-git'):
status_set('maintenance', 'Running Git install')
git_install(config('openstack-origin-git'))
elif not config('action-managed-upgrade'):
if openstack_upgrade_available('nova-common'):
status_set('maintenance', 'Running openstack upgrade')
do_openstack_upgrade(CONFIGS)
send_remote_restart = True
sysctl_settings = config('sysctl')
if sysctl_settings:
sysctl_dict = yaml.safe_load(sysctl_settings)
sysctl_dict['vm.swappiness'] = sysctl_dict.get('vm.swappiness', 1)
create_sysctl(yaml.dump(sysctl_dict),
'/etc/sysctl.d/50-nova-compute.conf')
destroy_libvirt_network('default')
if migration_enabled() and config('migration-auth-type') == 'ssh':
# Check-in with nova-c-c and register new ssh key, if it has just been
# generated.
status_set('maintenance', 'SSH key exchange')
initialize_ssh_keys()
import_authorized_keys()
if config('enable-resize') is True:
enable_shell(user='******')
status_set('maintenance', 'SSH key exchange')
initialize_ssh_keys(user='******')
import_authorized_keys(user='******', prefix='nova')
else:
disable_shell(user='******')
if config('instances-path') is not None:
fp = config('instances-path')
fix_path_ownership(fp, user='******')
[compute_joined(rid) for rid in relation_ids('cloud-compute')]
for rid in relation_ids('zeromq-configuration'):
zeromq_configuration_relation_joined(rid)
for rid in relation_ids('neutron-plugin'):
neutron_plugin_joined(rid, remote_restart=send_remote_restart)
if is_relation_made("nrpe-external-master"):
update_nrpe_config()
if config('hugepages'):
install_hugepages()
# Disable smt for ppc64, required for nova/libvirt/kvm
arch = platform.machine()
log('CPU architecture: {}'.format(arch))
if arch in ['ppc64el', 'ppc64le']:
set_ppc64_cpu_smt_state('off')
# NOTE(jamespage): trigger any configuration related changes
# for cephx permissions restrictions and
# keys on disk for ceph-access backends
for rid in relation_ids('ceph'):
for unit in related_units(rid):
ceph_changed(rid=rid, unit=unit)
for rid in relation_ids('ceph-access'):
for unit in related_units(rid):
ceph_access(rid=rid, unit=unit)
CONFIGS.write_all()
NovaComputeAppArmorContext().setup_aa_profile()
if (network_manager() in ['flatmanager', 'flatdhcpmanager']
and config('multi-host').lower() == 'yes'):
NovaAPIAppArmorContext().setup_aa_profile()
NovaNetworkAppArmorContext().setup_aa_profile()
def config_changed():
if is_unit_paused_set():
log("Do not run config_changed when paused", "WARNING")
return
if config('ephemeral-unmount'):
umount(config('ephemeral-unmount'), persist=True)
if config('prefer-ipv6'):
status_set('maintenance', 'configuring ipv6')
assert_charm_supports_ipv6()
if (migration_enabled()
and config('migration-auth-type') not in MIGRATION_AUTH_TYPES):
message = ("Invalid migration-auth-type")
status_set('blocked', message)
raise Exception(message)
global CONFIGS
send_remote_restart = False
if not config('action-managed-upgrade'):
if openstack_upgrade_available('nova-common'):
status_set('maintenance', 'Running openstack upgrade')
do_openstack_upgrade(CONFIGS)
send_remote_restart = True
sysctl_settings = config('sysctl')
if sysctl_settings and not is_container():
create_sysctl(
sysctl_settings,
'/etc/sysctl.d/50-nova-compute.conf',
# Some keys in the config may not exist in /proc/sys/net/.
# For example, the conntrack module may not be loaded when
# using lxd drivers insteam of kvm. In these cases, we
# simply ignore the missing keys, rather than making time
# consuming calls out to the filesystem to check for their
# existence.
ignore=True)
remove_libvirt_network('default')
if migration_enabled() and config('migration-auth-type') == 'ssh':
# Check-in with nova-c-c and register new ssh key, if it has just been
# generated.
status_set('maintenance', 'SSH key exchange')
initialize_ssh_keys()
import_authorized_keys()
if config('enable-resize') is True:
enable_shell(user='******')
status_set('maintenance', 'SSH key exchange')
initialize_ssh_keys(user='******')
import_authorized_keys(user='******', prefix='nova')
else:
disable_shell(user='******')
if config('instances-path') is not None:
fp = config('instances-path')
if not os.path.exists(fp):
mkdir(path=fp, owner='nova', group='nova', perms=0o775)
fix_path_ownership(fp, user='******')
for rid in relation_ids('cloud-compute'):
compute_joined(rid)
for rid in relation_ids('neutron-plugin'):
neutron_plugin_joined(rid, remote_restart=send_remote_restart)
for rid in relation_ids('nova-ceilometer'):
nova_ceilometer_joined(rid, remote_restart=send_remote_restart)
for rid in relation_ids('nova-vgpu'):
nova_vgpu_joined(rid, remote_restart=send_remote_restart)
if is_relation_made("nrpe-external-master"):
update_nrpe_config()
if config('hugepages'):
install_hugepages()
# Disable smt for ppc64, required for nova/libvirt/kvm
arch = platform.machine()
log('CPU architecture: {}'.format(arch))
if arch in ['ppc64el', 'ppc64le']:
set_ppc64_cpu_smt_state('off')
# NOTE(jamespage): trigger any configuration related changes
# for cephx permissions restrictions and
# keys on disk for ceph-access backends
for rid in relation_ids('ceph'):
for unit in related_units(rid):
ceph_changed(rid=rid, unit=unit)
for rid in relation_ids('ceph-access'):
for unit in related_units(rid):
ceph_access(rid=rid, unit=unit)
update_all_configs()
install_vaultlocker()
install_multipath()
configure_local_ephemeral_storage()
check_and_start_iscsid()
def config_changed():
if config('prefer-ipv6'):
status_set('maintenance', 'configuring ipv6')
assert_charm_supports_ipv6()
global CONFIGS
send_remote_restart = False
if git_install_requested():
if config_value_changed('openstack-origin-git'):
status_set('maintenance', 'Running Git install')
git_install(config('openstack-origin-git'))
elif not config('action-managed-upgrade'):
if openstack_upgrade_available('nova-common'):
status_set('maintenance', 'Running openstack upgrade')
do_openstack_upgrade(CONFIGS)
send_remote_restart = True
sysctl_settings = config('sysctl')
if sysctl_settings:
sysctl_dict = yaml.safe_load(sysctl_settings)
sysctl_dict['vm.swappiness'] = sysctl_dict.get('vm.swappiness', 1)
create_sysctl(yaml.dump(sysctl_dict),
'/etc/sysctl.d/50-nova-compute.conf')
destroy_libvirt_network('default')
if migration_enabled() and config('migration-auth-type') == 'ssh':
# Check-in with nova-c-c and register new ssh key, if it has just been
# generated.
status_set('maintenance', 'SSH key exchange')
initialize_ssh_keys()
import_authorized_keys()
if config('enable-resize') is True:
enable_shell(user='******')
status_set('maintenance', 'SSH key exchange')
initialize_ssh_keys(user='******')
import_authorized_keys(user='******', prefix='nova')
else:
disable_shell(user='******')
if config('instances-path') is not None:
fp = config('instances-path')
fix_path_ownership(fp, user='******')
[compute_joined(rid) for rid in relation_ids('cloud-compute')]
for rid in relation_ids('zeromq-configuration'):
zeromq_configuration_relation_joined(rid)
for rid in relation_ids('neutron-plugin'):
neutron_plugin_joined(rid, remote_restart=send_remote_restart)
if is_relation_made("nrpe-external-master"):
update_nrpe_config()
if config('hugepages'):
install_hugepages()
# Disable smt for ppc64, required for nova/libvirt/kvm
arch = platform.machine()
log('CPU architecture: {}'.format(arch))
if arch in ['ppc64el', 'ppc64le']:
set_ppc64_cpu_smt_state('off')
# NOTE(jamespage): trigger any configuration related changes
# for cephx permissions restrictions
for rid in relation_ids('ceph'):
for unit in related_units(rid):
ceph_changed(rid=rid, unit=unit)
CONFIGS.write_all()
NovaComputeAppArmorContext().setup_aa_profile()
if (network_manager() in ['flatmanager', 'flatdhcpmanager'] and
config('multi-host').lower() == 'yes'):
NovaAPIAppArmorContext().setup_aa_profile()
NovaNetworkAppArmorContext().setup_aa_profile()
def config_changed():
if is_unit_paused_set():
log("Do not run config_changed when paused", "WARNING")
return
if config('ephemeral-unmount'):
umount(config('ephemeral-unmount'), persist=True)
if config('prefer-ipv6'):
status_set('maintenance', 'configuring ipv6')
assert_charm_supports_ipv6()
if (migration_enabled() and
config('migration-auth-type') not in MIGRATION_AUTH_TYPES):
message = ("Invalid migration-auth-type")
status_set('blocked', message)
raise Exception(message)
global CONFIGS
send_remote_restart = False
if not config('action-managed-upgrade'):
if openstack_upgrade_available('nova-common'):
status_set('maintenance', 'Running openstack upgrade')
do_openstack_upgrade(CONFIGS)
send_remote_restart = True
sysctl_settings = config('sysctl')
if sysctl_settings and not is_container():
create_sysctl(
sysctl_settings,
'/etc/sysctl.d/50-nova-compute.conf',
# Some keys in the config may not exist in /proc/sys/net/.
# For example, the conntrack module may not be loaded when
# using lxd drivers insteam of kvm. In these cases, we
# simply ignore the missing keys, rather than making time
# consuming calls out to the filesystem to check for their
# existence.
ignore=True)
remove_libvirt_network('default')
if migration_enabled() and config('migration-auth-type') == 'ssh':
# Check-in with nova-c-c and register new ssh key, if it has just been
# generated.
status_set('maintenance', 'SSH key exchange')
initialize_ssh_keys()
import_authorized_keys()
if config('enable-resize') is True:
enable_shell(user='******')
status_set('maintenance', 'SSH key exchange')
initialize_ssh_keys(user='******')
import_authorized_keys(user='******', prefix='nova')
else:
disable_shell(user='******')
if config('instances-path') is not None:
fp = config('instances-path')
fix_path_ownership(fp, user='******')
[compute_joined(rid) for rid in relation_ids('cloud-compute')]
for rid in relation_ids('neutron-plugin'):
neutron_plugin_joined(rid, remote_restart=send_remote_restart)
for rid in relation_ids('nova-ceilometer'):
nova_ceilometer_joined(rid, remote_restart=send_remote_restart)
if is_relation_made("nrpe-external-master"):
update_nrpe_config()
if config('hugepages'):
install_hugepages()
# Disable smt for ppc64, required for nova/libvirt/kvm
arch = platform.machine()
log('CPU architecture: {}'.format(arch))
if arch in ['ppc64el', 'ppc64le']:
set_ppc64_cpu_smt_state('off')
# NOTE(jamespage): trigger any configuration related changes
# for cephx permissions restrictions and
# keys on disk for ceph-access backends
for rid in relation_ids('ceph'):
for unit in related_units(rid):
ceph_changed(rid=rid, unit=unit)
for rid in relation_ids('ceph-access'):
for unit in related_units(rid):
ceph_access(rid=rid, unit=unit)
CONFIGS.write_all()
NovaComputeAppArmorContext().setup_aa_profile()
if (network_manager() in ['flatmanager', 'flatdhcpmanager'] and
config('multi-host').lower() == 'yes'):
NovaAPIAppArmorContext().setup_aa_profile()
NovaNetworkAppArmorContext().setup_aa_profile()
install_vaultlocker()
install_multipath()
configure_local_ephemeral_storage()