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 test_git_install(self, git_pre, git_post, git_clone_and_install,
git_requested):
projects_yaml = openstack_origin_git
git_requested.return_value = True
utils.git_install(projects_yaml)
self.assertTrue(git_pre.called)
git_clone_and_install.assert_called_with(openstack_origin_git,
core_project='nova')
self.assertTrue(git_post.called)
def test_git_install(self, git_pre, git_post, git_clone_and_install,
git_requested):
projects_yaml = openstack_origin_git
git_requested.return_value = True
utils.git_install(projects_yaml)
self.assertTrue(git_pre.called)
git_clone_and_install.assert_called_with(openstack_origin_git,
core_project='nova')
self.assertTrue(git_post.called)
def install():
status_set('maintenance', 'Executing pre-install')
execd_preinstall()
configure_installation_source(config('openstack-origin'))
status_set('maintenance', 'Installing apt packages')
apt_update()
apt_install(determine_packages(), fatal=True)
status_set('maintenance', 'Git install')
git_install(config('openstack-origin-git'))
def install():
status_set('maintenance', 'Executing pre-install')
execd_preinstall()
configure_installation_source(config('openstack-origin'))
status_set('maintenance', 'Installing apt packages')
apt_update()
apt_install(determine_packages(), fatal=True)
status_set('maintenance', 'Git install')
git_install(config('openstack-origin-git'))
def git_reinstall():
"""Reinstall from source and restart services.
If the openstack-origin-git config option was used to install openstack
from source git repositories, then this action can be used to reinstall
from updated git repositories, followed by a restart of services."""
if not git_install_requested():
action_fail('openstack-origin-git is not configured')
return
try:
git_install(config('openstack-origin-git'))
config_changed()
except:
action_set({'traceback': traceback.format_exc()})
action_fail('git-reinstall resulted in an unexpected error')
def git_reinstall():
"""Reinstall from source and restart services.
If the openstack-origin-git config option was used to install openstack
from source git repositories, then this action can be used to reinstall
from updated git repositories, followed by a restart of services."""
if not git_install_requested():
action_fail('openstack-origin-git is not configured')
return
try:
git_install(config('openstack-origin-git'))
config_changed()
except:
action_set({'traceback': traceback.format_exc()})
action_fail('git-reinstall resulted in an unexpected error')
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 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()
