def check_optional_relations(configs):
"""Check that if we have a relation_id for high availability that we can
get the hacluster config. If we can't then we are blocked. This function
is called from assess_status/set_os_workload_status as the charm_func and
needs to return either 'unknown', '' if there is no problem or the status,
message if there is a problem.
:param configs: an OSConfigRender() instance.
:return 2-tuple: (string, string) = (status, message)
"""
if relation_ids('ha'):
try:
get_hacluster_config()
except:
return ('blocked',
'hacluster missing configuration: '
'vip, vip_iface, vip_cidr')
# NOTE: misc multi-site relation and config checks
multisite_config = (config('realm'),
config('zonegroup'),
config('zone'))
if relation_ids('master') or relation_ids('slave'):
if not all(multisite_config):
return ('blocked',
'multi-site configuration incomplete '
'(realm={realm}, zonegroup={zonegroup}'
', zone={zone})'.format(**config()))
if (all(multisite_config) and not
(relation_ids('master') or relation_ids('slave'))):
return ('blocked',
'multi-site configuration but master/slave '
'relation missing')
if (all(multisite_config) and relation_ids('slave')):
multisite_ready = False
for rid in relation_ids('slave'):
for unit in related_units(rid):
if relation_get('url', unit=unit, rid=rid):
multisite_ready = True
continue
if not multisite_ready:
return ('waiting',
'multi-site master relation incomplete')
master_configured = (
leader_get('access_key'),
leader_get('secret'),
leader_get('restart_nonce'),
)
if (all(multisite_config) and
relation_ids('master') and
not all(master_configured)):
return ('waiting',
'waiting for configuration of master zone')
# return 'unknown' as the lowest priority to not clobber an existing
# status.
return 'unknown', ''
def check_optional_config_and_relations(configs):
"""Check that if we have a relation_id for high availability that we can
get the hacluster config. If we can't then we are blocked. This function
is called from assess_status/set_os_workload_status as the charm_func and
needs to return either 'unknown', '' if there is no problem or the status,
message if there is a problem.
:param configs: an OSConfigRender() instance.
:return 2-tuple: (string, string) = (status, message)
"""
if relation_ids('ha'):
try:
get_hacluster_config()
except Exception:
return ('blocked', 'hacluster missing configuration: '
'vip, vip_iface, vip_cidr')
# NOTE: misc multi-site relation and config checks
multisite_config = (config('realm'), config('zonegroup'), config('zone'))
if relation_ids('master') or relation_ids('slave'):
if not all(multisite_config):
return ('blocked', 'multi-site configuration incomplete '
'(realm={realm}, zonegroup={zonegroup}'
', zone={zone})'.format(**config()))
if (all(multisite_config)
and not (relation_ids('master') or relation_ids('slave'))):
return ('blocked', 'multi-site configuration but master/slave '
'relation missing')
if (all(multisite_config) and relation_ids('slave')):
multisite_ready = False
for rid in relation_ids('slave'):
for unit in related_units(rid):
if relation_get('url', unit=unit, rid=rid):
multisite_ready = True
continue
if not multisite_ready:
return ('waiting', 'multi-site master relation incomplete')
master_configured = (
leader_get('access_key'),
leader_get('secret'),
leader_get('restart_nonce'),
)
if (all(multisite_config) and relation_ids('master')
and not all(master_configured)):
return ('waiting', 'waiting for configuration of master zone')
# Check that provided Ceph BlueStoe configuration is valid.
try:
bluestore_compression = context.CephBlueStoreCompressionContext()
bluestore_compression.validate()
except ValueError as e:
return ('blocked', 'Invalid configuration: {}'.format(str(e)))
# return 'unknown' as the lowest priority to not clobber an existing
# status.
return 'unknown', ''
def check_optional_relations(configs):
required_interfaces = {}
if relation_ids("ha"):
required_interfaces["ha"] = ["cluster"]
try:
get_hacluster_config()
except:
return ("blocked", "hacluster missing configuration: " "vip, vip_iface, vip_cidr")
if required_interfaces:
set_os_workload_status(configs, required_interfaces)
return status_get()
else:
return "unknown", "No optional relations"
def check_optional_relations(configs):
required_interfaces = {}
if relation_ids('ha'):
required_interfaces['ha'] = ['cluster']
try:
get_hacluster_config()
except:
return ('blocked', 'hacluster missing configuration: '
'vip, vip_iface, vip_cidr')
if required_interfaces:
set_os_workload_status(configs, required_interfaces)
return status_get()
else:
return 'unknown', 'No optional relations'
def ha_joined():
config = get_hacluster_config()
resources = {
'res_cinder_vip': 'ocf:heartbeat:IPaddr2',
'res_cinder_haproxy': 'lsb:haproxy'
}
vip_params = 'params ip="%s" cidr_netmask="%s" nic="%s"' % \
(config['vip'], config['vip_cidr'], config['vip_iface'])
resource_params = {
'res_cinder_vip': vip_params,
'res_cinder_haproxy': 'op monitor interval="5s"'
}
init_services = {
'res_cinder_haproxy': 'haproxy'
}
clones = {
'cl_cinder_haproxy': 'res_cinder_haproxy'
}
relation_set(init_services=init_services,
corosync_bindiface=config['ha-bindiface'],
corosync_mcastport=config['ha-mcastport'],
resources=resources,
resource_params=resource_params,
clones=clones)
def check_optional_relations(configs):
required_interfaces = {}
if relation_ids('ha'):
required_interfaces['ha'] = ['cluster']
try:
get_hacluster_config()
except:
return ('blocked',
'hacluster missing configuration: '
'vip, vip_iface, vip_cidr')
if required_interfaces:
set_os_workload_status(configs, required_interfaces)
return status_get()
else:
return 'unknown', 'No optional relations'
def check_optional_relations(configs):
"""Check that if we have a relation_id for high availability that we can
get the hacluster config. If we can't then we are blocked. This function
is called from assess_status/set_os_workload_status as the charm_func and
needs to return either "unknown", "" if there is no problem or the status,
message if there is a problem.
:param configs: an OSConfigRender() instance.
:return 2-tuple: (string, string) = (status, message)
"""
if relation_ids('external-dns'):
if config('designate_endpoint') is not None:
if config('reverse-dns-lookup'):
ipv4_prefix_size = config('ipv4-ptr-zone-prefix-size')
valid_ipv4_prefix_size = (
(8 <= ipv4_prefix_size <= 24) and
(ipv4_prefix_size % 8) == 0)
if not valid_ipv4_prefix_size:
log('Invalid ipv4-ptr-zone-prefix-size. Value of '
'ipv4-ptr-zone-prefix-size has to be multiple'
' of 8, with maximum value of 24 and minimum value '
'of 8.', level=DEBUG)
return ('blocked',
'Invalid configuration: '
'ipv4-ptr-zone-prefix-size')
ipv6_prefix_size = config('ipv6-ptr-zone-prefix-size')
valid_ipv6_prefix_size = (
(4 <= ipv6_prefix_size <= 124) and
(ipv6_prefix_size % 4) == 0)
if not valid_ipv6_prefix_size:
log('Invalid ipv6-ptr-zone-prefix-size. Value of '
'ipv6-ptr-zone-prefix-size has to be multiple'
' of 4, with maximum value of 124 and minimum value '
'of 4.', level=DEBUG)
return ('blocked',
'Invalid configuration: '
'ipv6-ptr-zone-prefix-size')
if relation_ids('ha'):
try:
get_hacluster_config()
except:
return ('blocked',
'hacluster missing configuration: '
'vip, vip_iface, vip_cidr')
# return 'unknown' as the lowest priority to not clobber an existing
# status.
return 'unknown', ''
def ha_joined():
cluster_config = get_hacluster_config()
resources = {
'res_nova_haproxy': 'lsb:haproxy',
}
resource_params = {
'res_nova_haproxy': 'op monitor interval="5s"',
}
vip_group = []
for vip in cluster_config['vip'].split():
if is_ipv6(vip):
res_nova_vip = 'ocf:heartbeat:IPv6addr'
vip_params = 'ipv6addr'
else:
res_nova_vip = 'ocf:heartbeat:IPaddr2'
vip_params = 'ip'
iface = (get_iface_for_address(vip) or
config('vip_iface'))
netmask = (get_netmask_for_address(vip) or
config('vip_cidr'))
if iface is not None:
vip_key = 'res_nova_{}_vip'.format(iface)
resources[vip_key] = res_nova_vip
resource_params[vip_key] = (
'params {ip}="{vip}" cidr_netmask="{netmask}"'
' nic="{iface}"'.format(ip=vip_params,
vip=vip,
iface=iface,
netmask=netmask)
)
vip_group.append(vip_key)
if len(vip_group) >= 1:
relation_set(groups={'grp_nova_vips': ' '.join(vip_group)})
init_services = {
'res_nova_haproxy': 'haproxy'
}
clones = {
'cl_nova_haproxy': 'res_nova_haproxy'
}
colocations = {}
if config('single-nova-consoleauth') and console_attributes('protocol'):
colocations['vip_consoleauth'] = COLO_CONSOLEAUTH
init_services['res_nova_consoleauth'] = 'nova-consoleauth'
resources['res_nova_consoleauth'] = AGENT_CONSOLEAUTH
resource_params['res_nova_consoleauth'] = AGENT_CA_PARAMS
relation_set(init_services=init_services,
corosync_bindiface=cluster_config['ha-bindiface'],
corosync_mcastport=cluster_config['ha-mcastport'],
resources=resources,
resource_params=resource_params,
clones=clones,
colocations=colocations)
def ha_relation_joined(relation_id=None):
# Obtain the config values necessary for the cluster config. These
# include multicast port and interface to bind to.
cluster_config = get_hacluster_config()
# Obtain resources
resources = {'res_swift_haproxy': 'lsb:haproxy'}
resource_params = {'res_swift_haproxy': 'op monitor interval="5s"'}
if config('dns-ha'):
update_dns_ha_resource_params(relation_id=relation_id,
resources=resources,
resource_params=resource_params)
else:
vip_group = []
for vip in cluster_config['vip'].split():
if is_ipv6(vip):
res_swift_vip = 'ocf:heartbeat:IPv6addr'
vip_params = 'ipv6addr'
else:
res_swift_vip = 'ocf:heartbeat:IPaddr2'
vip_params = 'ip'
iface = get_iface_for_address(vip)
if iface is not None:
vip_key = 'res_swift_{}_vip'.format(iface)
if vip_key in vip_group:
if vip not in resource_params[vip_key]:
vip_key = '{}_{}'.format(vip_key, vip_params)
else:
log(
"Resource '{}' (vip='{}') already exists in "
"vip group - skipping".format(vip_key, vip),
WARNING)
continue
resources[vip_key] = res_swift_vip
resource_params[vip_key] = (
'params {ip}="{vip}" cidr_netmask="{netmask}"'
' nic="{iface}"'
''.format(ip=vip_params,
vip=vip,
iface=iface,
netmask=get_netmask_for_address(vip)))
vip_group.append(vip_key)
if len(vip_group) >= 1:
relation_set(groups={'grp_swift_vips': ' '.join(vip_group)})
init_services = {'res_swift_haproxy': 'haproxy'}
clones = {'cl_swift_haproxy': 'res_swift_haproxy'}
relation_set(relation_id=relation_id,
init_services=init_services,
corosync_bindiface=cluster_config['ha-bindiface'],
corosync_mcastport=cluster_config['ha-mcastport'],
resources=resources,
resource_params=resource_params,
clones=clones)
def ha_joined(relation_id=None):
cluster_config = get_hacluster_config()
resources = {
'res_cinder_haproxy': 'lsb:haproxy'
}
resource_params = {
'res_cinder_haproxy': 'op monitor interval="5s"'
}
if config('dns-ha'):
update_dns_ha_resource_params(relation_id=relation_id,
resources=resources,
resource_params=resource_params)
else:
vip_group = []
for vip in cluster_config['vip'].split():
if is_ipv6(vip):
res_cinder_vip = 'ocf:heartbeat:IPv6addr'
vip_params = 'ipv6addr'
else:
res_cinder_vip = 'ocf:heartbeat:IPaddr2'
vip_params = 'ip'
iface = (get_iface_for_address(vip) or
config('vip_iface'))
netmask = (get_netmask_for_address(vip) or
config('vip_cidr'))
if iface is not None:
vip_key = 'res_cinder_{}_vip'.format(iface)
resources[vip_key] = res_cinder_vip
resource_params[vip_key] = (
'params {ip}="{vip}" cidr_netmask="{netmask}"'
' nic="{iface}"'.format(ip=vip_params,
vip=vip,
iface=iface,
netmask=netmask)
)
vip_group.append(vip_key)
if len(vip_group) >= 1:
relation_set(relation_id=relation_id,
groups={'grp_cinder_vips': ' '.join(vip_group)})
init_services = {
'res_cinder_haproxy': 'haproxy'
}
clones = {
'cl_cinder_haproxy': 'res_cinder_haproxy'
}
relation_set(relation_id=relation_id,
init_services=init_services,
corosync_bindiface=cluster_config['ha-bindiface'],
corosync_mcastport=cluster_config['ha-mcastport'],
resources=resources,
resource_params=resource_params,
clones=clones)
def ha_joined(relation_id=None):
cluster_config = get_hacluster_config()
resources = {
'res_ks_haproxy': 'lsb:haproxy',
}
resource_params = {
'res_ks_haproxy': 'op monitor interval="5s"'
}
vip_group = []
for vip in cluster_config['vip'].split():
if is_ipv6(vip):
res_ks_vip = 'ocf:heartbeat:IPv6addr'
vip_params = 'ipv6addr'
else:
res_ks_vip = 'ocf:heartbeat:IPaddr2'
vip_params = 'ip'
iface = (get_iface_for_address(vip) or
config('vip_iface'))
netmask = (get_netmask_for_address(vip) or
config('vip_cidr'))
if iface is not None:
vip_key = 'res_ks_{}_vip'.format(iface)
if vip_key in vip_group:
log("Resource '%s' (vip='%s') already exists in "
"vip group - skipping" % (vip_key, vip),
WARNING)
continue
vip_group.append(vip_key)
resources[vip_key] = res_ks_vip
resource_params[vip_key] = (
'params {ip}="{vip}" cidr_netmask="{netmask}"'
' nic="{iface}"'.format(ip=vip_params,
vip=vip,
iface=iface,
netmask=netmask)
)
if len(vip_group) >= 1:
relation_set(relation_id=relation_id,
groups={CLUSTER_RES: ' '.join(vip_group)})
init_services = {
'res_ks_haproxy': 'haproxy'
}
clones = {
'cl_ks_haproxy': 'res_ks_haproxy'
}
relation_set(relation_id=relation_id,
init_services=init_services,
corosync_bindiface=cluster_config['ha-bindiface'],
corosync_mcastport=cluster_config['ha-mcastport'],
resources=resources,
resource_params=resource_params,
clones=clones)
def ha_joined(relation_id=None):
cluster_config = get_hacluster_config()
resources = {
'res_nova_haproxy': 'lsb:haproxy',
}
resource_params = {
'res_nova_haproxy': 'op monitor interval="5s"',
}
init_services = {'res_nova_haproxy': 'haproxy'}
clones = {'cl_nova_haproxy': 'res_nova_haproxy'}
colocations = {}
if config('dns-ha'):
update_dns_ha_resource_params(relation_id=relation_id,
resources=resources,
resource_params=resource_params)
else:
vip_group = []
for vip in cluster_config['vip'].split():
if is_ipv6(vip):
res_nova_vip = 'ocf:heartbeat:IPv6addr'
vip_params = 'ipv6addr'
else:
res_nova_vip = 'ocf:heartbeat:IPaddr2'
vip_params = 'ip'
iface = (get_iface_for_address(vip) or config('vip_iface'))
netmask = (get_netmask_for_address(vip) or config('vip_cidr'))
if iface is not None:
vip_key = 'res_nova_{}_vip'.format(iface)
resources[vip_key] = res_nova_vip
resource_params[vip_key] = (
'params {ip}="{vip}" cidr_netmask="{netmask}"'
' nic="{iface}"'.format(ip=vip_params,
vip=vip,
iface=iface,
netmask=netmask))
vip_group.append(vip_key)
if len(vip_group) >= 1:
relation_set(groups={'grp_nova_vips': ' '.join(vip_group)})
if (config('single-nova-consoleauth')
and console_attributes('protocol')):
colocations['vip_consoleauth'] = COLO_CONSOLEAUTH
init_services['res_nova_consoleauth'] = 'nova-consoleauth'
resources['res_nova_consoleauth'] = AGENT_CONSOLEAUTH
resource_params['res_nova_consoleauth'] = AGENT_CA_PARAMS
relation_set(relation_id=relation_id,
init_services=init_services,
corosync_bindiface=cluster_config['ha-bindiface'],
corosync_mcastport=cluster_config['ha-mcastport'],
resources=resources,
resource_params=resource_params,
clones=clones,
colocations=colocations)
def ha_joined(relation_id=None):
cluster_config = get_hacluster_config()
resources = {
'res_ks_haproxy': 'lsb:haproxy',
}
resource_params = {
'res_ks_haproxy': 'op monitor interval="5s"'
}
vip_group = []
for vip in cluster_config['vip'].split():
if is_ipv6(vip):
res_ks_vip = 'ocf:heartbeat:IPv6addr'
vip_params = 'ipv6addr'
else:
res_ks_vip = 'ocf:heartbeat:IPaddr2'
vip_params = 'ip'
iface = (get_iface_for_address(vip) or
config('vip_iface'))
netmask = (get_netmask_for_address(vip) or
config('vip_cidr'))
if iface is not None:
vip_key = 'res_ks_{}_vip'.format(iface)
if vip_key in vip_group:
log("Resource '%s' (vip='%s') already exists in "
"vip group - skipping" % (vip_key, vip),
WARNING)
continue
vip_group.append(vip_key)
resources[vip_key] = res_ks_vip
resource_params[vip_key] = (
'params {ip}="{vip}" cidr_netmask="{netmask}"'
' nic="{iface}"'.format(ip=vip_params,
vip=vip,
iface=iface,
netmask=netmask)
)
if len(vip_group) >= 1:
relation_set(relation_id=relation_id,
groups={CLUSTER_RES: ' '.join(vip_group)})
init_services = {
'res_ks_haproxy': 'haproxy'
}
clones = {
'cl_ks_haproxy': 'res_ks_haproxy'
}
relation_set(relation_id=relation_id,
init_services=init_services,
corosync_bindiface=cluster_config['ha-bindiface'],
corosync_mcastport=cluster_config['ha-mcastport'],
resources=resources,
resource_params=resource_params,
clones=clones)
def check_optional_relations(configs):
required_interfaces = {}
if relation_ids('ha'):
required_interfaces['ha'] = ['cluster']
try:
get_hacluster_config()
except:
return ('blocked',
'hacluster missing configuration: '
'vip, vip_iface, vip_cidr')
if cmp_pkgrevno('radosgw', '0.55') >= 0 and \
relation_ids('identity-service'):
required_interfaces['identity'] = ['identity-service']
if required_interfaces:
set_os_workload_status(configs, required_interfaces)
return status_get()
else:
return 'unknown', 'No optional relations'
def ha_joined():
cluster_config = get_hacluster_config()
resources = {
'res_ceilometer_haproxy': 'lsb:haproxy',
'res_ceilometer_agent_central': ('ocf:openstack:'
'ceilometer-agent-central')
}
resource_params = {
'res_ceilometer_haproxy': 'op monitor interval="5s"',
'res_ceilometer_agent_central': 'op monitor interval="30s"'
}
amqp_ssl_port = None
for rel_id in relation_ids('amqp'):
for unit in related_units(rel_id):
amqp_ssl_port = relation_get('ssl_port', unit, rel_id)
if amqp_ssl_port:
params = ('params amqp_server_port="%s" op monitor interval="30s"' %
(amqp_ssl_port))
resource_params['res_ceilometer_agent_central'] = params
vip_group = []
for vip in cluster_config['vip'].split():
res_ceilometer_vip = 'ocf:heartbeat:IPaddr2'
vip_params = 'ip'
iface = get_iface_for_address(vip)
if iface is not None:
vip_key = 'res_ceilometer_{}_vip'.format(iface)
resources[vip_key] = res_ceilometer_vip
resource_params[vip_key] = (
'params {ip}="{vip}" cidr_netmask="{netmask}"'
' nic="{iface}"'.format(ip=vip_params,
vip=vip,
iface=iface,
netmask=get_netmask_for_address(vip))
)
vip_group.append(vip_key)
if len(vip_group) >= 1:
relation_set(groups={'grp_ceilometer_vips': ' '.join(vip_group)})
init_services = {
'res_ceilometer_haproxy': 'haproxy'
}
clones = {
'cl_ceilometer_haproxy': 'res_ceilometer_haproxy'
}
relation_set(init_services=init_services,
corosync_bindiface=cluster_config['ha-bindiface'],
corosync_mcastport=cluster_config['ha-mcastport'],
resources=resources,
resource_params=resource_params,
clones=clones)
def check_optional_relations(configs):
"""Check that if we have a relation_id for high availability that we can
get the hacluster config. If we can't then we are blocked. This function
is called from assess_status/set_os_workload_status as the charm_func and
needs to return either "unknown", "" if there is no problem or the status,
message if there is a problem.
:param configs: an OSConfigRender() instance.
:return 2-tuple: (string, string) = (status, message)
"""
if relation_ids('ha'):
try:
get_hacluster_config()
except Exception:
return ('blocked', 'hacluster missing configuration: '
'vip, vip_iface, vip_cidr')
# return 'unknown' as the lowest priority to not clobber an existing
# status.
return 'unknown', ''
def ha_relation_joined(relation_id=None):
cluster_config = get_hacluster_config()
sstpsswd = config('sst-password')
resources = {'res_mysql_monitor': 'ocf:percona:mysql_monitor'}
resource_params = {'res_mysql_monitor':
RES_MONITOR_PARAMS % {'sstpass': sstpsswd}}
if config('dns-ha'):
update_dns_ha_resource_params(relation_id=relation_id,
resources=resources,
resource_params=resource_params)
group_name = 'grp_{}_hostnames'.format(charm_name())
groups = {group_name: 'res_{}_access_hostname'.format(charm_name())}
else:
vip_iface = (get_iface_for_address(cluster_config['vip']) or
config('vip_iface'))
vip_cidr = (get_netmask_for_address(cluster_config['vip']) or
config('vip_cidr'))
if config('prefer-ipv6'):
res_mysql_vip = 'ocf:heartbeat:IPv6addr'
vip_params = 'params ipv6addr="%s" cidr_netmask="%s" nic="%s"' % \
(cluster_config['vip'], vip_cidr, vip_iface)
else:
res_mysql_vip = 'ocf:heartbeat:IPaddr2'
vip_params = 'params ip="%s" cidr_netmask="%s" nic="%s"' % \
(cluster_config['vip'], vip_cidr, vip_iface)
resources['res_mysql_vip'] = res_mysql_vip
resource_params['res_mysql_vip'] = vip_params
group_name = 'grp_percona_cluster'
groups = {group_name: 'res_mysql_vip'}
clones = {'cl_mysql_monitor': 'res_mysql_monitor meta interleave=true'}
colocations = {'colo_percona_cluster': 'inf: {} cl_mysql_monitor'
''.format(group_name)}
locations = {'loc_percona_cluster':
'{} rule inf: writable eq 1'
''.format(group_name)}
for rel_id in relation_ids('ha'):
relation_set(relation_id=rel_id,
corosync_bindiface=cluster_config['ha-bindiface'],
corosync_mcastport=cluster_config['ha-mcastport'],
resources=resources,
resource_params=resource_params,
groups=groups,
clones=clones,
colocations=colocations,
locations=locations)
def check_optional_relations(configs):
required_interfaces = {}
if relation_ids("ha"):
required_interfaces["ha"] = ["cluster"]
try:
get_hacluster_config()
except:
return ("blocked", "hacluster missing configuration: " "vip, vip_iface, vip_cidr")
if relation_ids("ceph") or relation_ids("object-store"):
required_interfaces["storage-backend"] = ["ceph", "object-store"]
if relation_ids("amqp"):
required_interfaces["messaging"] = ["amqp"]
if required_interfaces:
set_os_workload_status(configs, required_interfaces)
return status_get()
else:
return "unknown", "No optional relations"
def check_optional_relations(configs):
required_interfaces = {}
if relation_ids('ha'):
required_interfaces['ha'] = ['cluster']
try:
get_hacluster_config()
except:
return ('blocked', 'hacluster missing configuration: '
'vip, vip_iface, vip_cidr')
if relation_ids('quantum-network-service'):
required_interfaces['quantum'] = ['quantum-network-service']
if relation_ids('cinder-volume-service'):
required_interfaces['cinder'] = ['cinder-volume-service']
if relation_ids('neutron-api'):
required_interfaces['neutron-api'] = ['neutron-api']
if required_interfaces:
set_os_workload_status(configs, required_interfaces)
return status_get()
else:
return 'unknown', 'No optional relations'
def check_optional_relations(configs):
"""Check that if we have a relation_id for high availability that we can
get the hacluster config. If we can't then we are blocked. This function
is called from assess_status/set_os_workload_status as the charm_func and
needs to return either "unknown", "" if there is no problem or the status,
message if there is a problem.
:param configs: an OSConfigRender() instance.
:return 2-tuple: (string, string) = (status, message)
"""
if relation_ids('ha'):
try:
get_hacluster_config()
except:
return ('blocked',
'hacluster missing configuration: '
'vip, vip_iface, vip_cidr')
# return 'unknown' as the lowest priority to not clobber an existing
# status.
return 'unknown', ''
def check_optional_relations(configs):
required_interfaces = {}
if relation_ids('ha'):
required_interfaces['ha'] = ['cluster']
try:
get_hacluster_config()
except:
return ('blocked',
'hacluster missing configuration: '
'vip, vip_iface, vip_cidr')
if relation_ids('quantum-network-service'):
required_interfaces['quantum'] = ['quantum-network-service']
if relation_ids('cinder-volume-service'):
required_interfaces['cinder'] = ['cinder-volume-service']
if relation_ids('neutron-api'):
required_interfaces['neutron-api'] = ['neutron-api']
if required_interfaces:
set_os_workload_status(configs, required_interfaces)
return status_get()
else:
return 'unknown', 'No optional relations'
def check_optional_relations(configs):
required_interfaces = {}
if relation_ids('ha'):
required_interfaces['ha'] = ['cluster']
try:
get_hacluster_config()
except:
return ('blocked', 'hacluster missing configuration: '
'vip, vip_iface, vip_cidr')
if relation_ids('ceph') or relation_ids('object-store'):
required_interfaces['storage-backend'] = ['ceph', 'object-store']
if relation_ids('amqp'):
required_interfaces['messaging'] = ['amqp']
if required_interfaces:
set_os_workload_status(configs, required_interfaces)
return status_get()
else:
return 'unknown', 'No optional relations'
def test_get_hacluster_config_complete(self):
'''It fetches all hacluster charm config'''
conf = {
'ha-bindiface': 'eth1',
'ha-mcastport': '3333',
'vip': '10.0.0.1',
}
def _fake_config_get(setting):
return conf[setting]
self.config_get.side_effect = _fake_config_get
self.assertEquals(conf, cluster_utils.get_hacluster_config())
def check_optional_relations(configs):
required_interfaces = {}
if relation_ids('ha'):
required_interfaces['ha'] = ['cluster']
try:
get_hacluster_config()
except:
return ('blocked',
'hacluster missing configuration: '
'vip, vip_iface, vip_cidr')
if relation_ids('ceph') or relation_ids('object-store'):
required_interfaces['storage-backend'] = ['ceph', 'object-store']
if relation_ids('amqp'):
required_interfaces['messaging'] = ['amqp']
if required_interfaces:
set_os_workload_status(configs, required_interfaces)
return status_get()
else:
return 'unknown', 'No optional relations'
def check_optional_config_and_relations(configs):
"""Validate optional configuration and relations when present.
This function is called from assess_status/set_os_workload_status as the
charm_func and needs to return either None, None if there is no problem or
the status, message if there is a problem.
:param configs: an OSConfigRender() instance.
:return 2-tuple: (string, string) = (status, message)
"""
# Check that if we have a relation_id for high availability that we can
# get the hacluster config. If we can't then we are blocked.
if relation_ids('ha'):
try:
get_hacluster_config()
except Exception:
return ('blocked', 'hacluster missing configuration: '
'vip, vip_iface, vip_cidr')
if relation_ids('ceph'):
# Check that provided Ceph BlueStoe configuration is valid.
try:
bluestore_compression = context.CephBlueStoreCompressionContext()
bluestore_compression.validate()
except AttributeError:
# The charm does late installation of the `ceph-common` package and
# the class initializer above will throw an exception until it is.
pass
except ValueError as e:
return ('blocked', 'Invalid configuration: {}'.format(str(e)))
# ceph pkgs are only installed after the ceph relation is etablished
# so gate checking broker requests on ceph relation being completed.
if ('ceph' in configs.complete_contexts()
and not is_request_complete(get_ceph_request())):
return ('waiting', 'Ceph broker request incomplete')
# return 'unknown' as the lowest priority to not clobber an existing
# status.
return "unknown", ""
def test_get_hacluster_config_with_excludes(self):
'''It fetches all hacluster charm config'''
conf = {
'ha-bindiface': 'eth1',
'ha-mcastport': '3333',
}
def _fake_config_get(setting):
return conf[setting]
self.config_get.side_effect = _fake_config_get
exclude_keys = ['vip']
result = cluster_utils.get_hacluster_config(exclude_keys)
self.assertEquals(conf, result)
def test_get_hacluster_config_with_excludes(self, valid_hacluster_config):
'''It fetches all hacluster charm config'''
conf = {
'ha-bindiface': 'eth1',
'ha-mcastport': '3333',
}
valid_hacluster_config.return_value = True
def _fake_config_get(setting):
return conf[setting]
self.config_get.side_effect = _fake_config_get
exclude_keys = ['vip', 'os-admin-hostname', 'os-internal-hostname',
'os-public-hostname', 'os-access-hostname']
result = cluster_utils.get_hacluster_config(exclude_keys)
self.assertEquals(conf, result)
def ha_joined(relation_id=None):
cluster_config = get_hacluster_config()
resources = {"res_ks_haproxy": "lsb:haproxy"}
resource_params = {"res_ks_haproxy": 'op monitor interval="5s"'}
if config("dns-ha"):
update_dns_ha_resource_params(relation_id=relation_id, resources=resources, resource_params=resource_params)
else:
vip_group = []
for vip in cluster_config["vip"].split():
if is_ipv6(vip):
res_ks_vip = "ocf:heartbeat:IPv6addr"
vip_params = "ipv6addr"
else:
res_ks_vip = "ocf:heartbeat:IPaddr2"
vip_params = "ip"
iface = get_iface_for_address(vip) or config("vip_iface")
netmask = get_netmask_for_address(vip) or config("vip_cidr")
if iface is not None:
vip_key = "res_ks_{}_vip".format(iface)
if vip_key in vip_group:
log("Resource '%s' (vip='%s') already exists in " "vip group - skipping" % (vip_key, vip), WARNING)
continue
vip_group.append(vip_key)
resources[vip_key] = res_ks_vip
resource_params[vip_key] = 'params {ip}="{vip}" cidr_netmask="{netmask}"' ' nic="{iface}"'.format(
ip=vip_params, vip=vip, iface=iface, netmask=netmask
)
if len(vip_group) >= 1:
relation_set(relation_id=relation_id, groups={CLUSTER_RES: " ".join(vip_group)})
init_services = {"res_ks_haproxy": "haproxy"}
clones = {"cl_ks_haproxy": "res_ks_haproxy"}
relation_set(
relation_id=relation_id,
init_services=init_services,
corosync_bindiface=cluster_config["ha-bindiface"],
corosync_mcastport=cluster_config["ha-mcastport"],
resources=resources,
resource_params=resource_params,
clones=clones,
)
def update_hacluster_vip(service, relation_data):
""" Configure VIP resources based on provided configuration
@param service: Name of the service being configured
@param relation_data: Pointer to dictionary of relation data.
"""
cluster_config = get_hacluster_config()
vip_group = []
for vip in cluster_config['vip'].split():
if is_ipv6(vip):
res_neutron_vip = 'ocf:heartbeat:IPv6addr'
vip_params = 'ipv6addr'
else:
res_neutron_vip = 'ocf:heartbeat:IPaddr2'
vip_params = 'ip'
iface = (get_iface_for_address(vip) or
config('vip_iface'))
netmask = (get_netmask_for_address(vip) or
config('vip_cidr'))
if iface is not None:
vip_key = 'res_{}_{}_vip'.format(service, iface)
if vip_key in vip_group:
if vip not in relation_data['resource_params'][vip_key]:
vip_key = '{}_{}'.format(vip_key, vip_params)
else:
log("Resource '%s' (vip='%s') already exists in "
"vip group - skipping" % (vip_key, vip), WARNING)
continue
relation_data['resources'][vip_key] = res_neutron_vip
relation_data['resource_params'][vip_key] = (
'params {ip}="{vip}" cidr_netmask="{netmask}" '
'nic="{iface}"'.format(ip=vip_params,
vip=vip,
iface=iface,
netmask=netmask)
)
vip_group.append(vip_key)
if len(vip_group) >= 1:
relation_data['groups'] = {
'grp_{}_vips'.format(service): ' '.join(vip_group)
}
def update_hacluster_vip(service, relation_data):
""" Configure VIP resources based on provided configuration
@param service: Name of the service being configured
@param relation_data: Pointer to dictionary of relation data.
"""
cluster_config = get_hacluster_config()
vip_group = []
for vip in cluster_config['vip'].split():
if is_ipv6(vip):
res_neutron_vip = 'ocf:heartbeat:IPv6addr'
vip_params = 'ipv6addr'
else:
res_neutron_vip = 'ocf:heartbeat:IPaddr2'
vip_params = 'ip'
iface = (get_iface_for_address(vip) or config('vip_iface'))
netmask = (get_netmask_for_address(vip) or config('vip_cidr'))
if iface is not None:
vip_key = 'res_{}_{}_vip'.format(service, iface)
if vip_key in vip_group:
if vip not in relation_data['resource_params'][vip_key]:
vip_key = '{}_{}'.format(vip_key, vip_params)
else:
log(
"Resource '%s' (vip='%s') already exists in "
"vip group - skipping" % (vip_key, vip), WARNING)
continue
relation_data['resources'][vip_key] = res_neutron_vip
relation_data['resource_params'][vip_key] = (
'params {ip}="{vip}" cidr_netmask="{netmask}" '
'nic="{iface}"'.format(ip=vip_params,
vip=vip,
iface=iface,
netmask=netmask))
vip_group.append(vip_key)
if len(vip_group) >= 1:
relation_data['groups'] = {
'grp_{}_vips'.format(service): ' '.join(vip_group)
}
def test_get_hacluster_config_complete(self, valid_hacluster_config):
'''It fetches all hacluster charm config'''
conf = {
'ha-bindiface': 'eth1',
'ha-mcastport': '3333',
'vip': '10.0.0.1',
'os-admin-hostname': None,
'os-public-hostname': None,
'os-internal-hostname': None,
'os-access-hostname': None,
}
valid_hacluster_config.return_value = True
def _fake_config_get(setting):
return conf[setting]
self.config_get.side_effect = _fake_config_get
self.assertEquals(conf, cluster_utils.get_hacluster_config())
def ha_relation_joined():
if config('ha-legacy-mode'):
log('ha-relation-changed update_legacy_ha_files')
install_legacy_ha_files()
cache_env_data()
cluster_config = get_hacluster_config(exclude_keys=['vip'])
resources = {
'res_monitor': 'ocf:canonical:NeutronAgentMon',
}
resource_params = {
'res_monitor': 'op monitor interval="60s"',
}
clones = {
'cl_monitor': 'res_monitor meta interleave="true"',
}
relation_set(corosync_bindiface=cluster_config['ha-bindiface'],
corosync_mcastport=cluster_config['ha-mcastport'],
resources=resources,
resource_params=resource_params,
clones=clones)
def ha_relation_joined():
if config('ha-legacy-mode'):
log('ha-relation-changed update_legacy_ha_files')
install_legacy_ha_files()
cache_env_data()
cluster_config = get_hacluster_config(exclude_keys=['vip'])
resources = {
'res_monitor': 'ocf:canonical:NeutronAgentMon',
}
resource_params = {
'res_monitor': 'op monitor interval="60s"',
}
clones = {
'cl_monitor': 'res_monitor meta interleave="true"',
}
relation_set(corosync_bindiface=cluster_config['ha-bindiface'],
corosync_mcastport=cluster_config['ha-mcastport'],
resources=resources,
resource_params=resource_params,
clones=clones)
def ha_relation_joined(relation_id=None):
cluster_config = get_hacluster_config()
sstpsswd = sst_password()
resources = {'res_percona': 'ocf:heartbeat:galera'}
resource_params = {}
vip_iface = (get_iface_for_address(cluster_config['vip'])
or config('vip_iface'))
vip_cidr = (get_netmask_for_address(cluster_config['vip'])
or config('vip_cidr'))
if config('dns-ha'):
update_dns_ha_resource_params(relation_id=relation_id,
resources=resources,
resource_params=resource_params)
group_name = 'grp_{}_hostnames'.format(charm_name())
groups = {group_name: 'res_{}_access_hostname'.format(charm_name())}
if config('prefer-ipv6'):
res_mysql_vip = 'ocf:heartbeat:IPv6addr'
vip_params = 'params ipv6addr="%s" cidr_netmask="%s" nic="%s"' % \
(cluster_config['vip'], vip_cidr, vip_iface)
else:
res_mysql_vip = 'ocf:heartbeat:IPaddr2'
vip_params = 'params ip="%s" cidr_netmask="%s" nic="%s"' % \
(cluster_config['vip'], vip_cidr, vip_iface)
hostname_list = get_cluster_hostnames()
percona_params = \
' params ' \
' wsrep_cluster_address="gcomm://' + ",".join(hostname_list) + '"' \
' config="' + resolve_cnf_file() + '"' \
' datadir="/var/lib/percona-xtradb-cluster"' \
' socket="/var/run/mysqld/mysqld.sock" ' \
' pid="/var/run/mysqld/mysqld.pid"' \
' check_user=sstuser check_passwd="' + sstpsswd + '"' \
' binary="/usr/bin/mysqld_safe"' \
' op monitor timeout=120 interval=20 depth=0' \
' op monitor role=Master timeout=120 interval=10 depth=0' \
' op monitor role=Slave timeout=120 interval=30 depth=0'
percona_ms = {
'ms_percona':
'res_percona meta notify=true '
'interleave=true master-max=3 '
'ordered=true target-role=Started'
}
resource_params['res_percona'] = percona_params
resources['res_mysql_vip'] = res_mysql_vip
resource_params['res_mysql_vip'] = vip_params
groups = {'grp_percona_cluster': 'res_mysql_vip'}
colocations = {
'colo_percona_cluster': '+inf: grp_percona_cluster ms_percona:Master'
}
for rel_id in relation_ids('ha'):
relation_set(relation_id=rel_id,
corosync_bindiface=cluster_config['ha-bindiface'],
corosync_mcastport=cluster_config['ha-mcastport'],
resources=resources,
resource_params=resource_params,
ms=percona_ms,
groups=groups,
colocations=colocations)
def update_hacluster_vip(service, relation_data):
""" Configure VIP resources based on provided configuration
@param service: Name of the service being configured
@param relation_data: Pointer to dictionary of relation data.
"""
cluster_config = get_hacluster_config()
vip_group = []
vips_to_delete = []
for vip in cluster_config['vip'].split():
if is_ipv6(vip):
res_vip = 'ocf:heartbeat:IPv6addr'
vip_params = 'ipv6addr'
else:
res_vip = 'ocf:heartbeat:IPaddr2'
vip_params = 'ip'
iface, netmask, fallback = get_vip_settings(vip)
vip_monitoring = 'op monitor depth="0" timeout="20s" interval="10s"'
if iface is not None:
# NOTE(jamespage): Delete old VIP resources
# Old style naming encoding iface in name
# does not work well in environments where
# interface/subnet wiring is not consistent
vip_key = 'res_{}_{}_vip'.format(service, iface)
if vip_key in vips_to_delete:
vip_key = '{}_{}'.format(vip_key, vip_params)
vips_to_delete.append(vip_key)
vip_key = 'res_{}_{}_vip'.format(
service,
hashlib.sha1(vip.encode('UTF-8')).hexdigest()[:7])
relation_data['resources'][vip_key] = res_vip
# NOTE(jamespage):
# Use option provided vip params if these where used
# instead of auto-detected values
if fallback:
relation_data['resource_params'][vip_key] = (
'params {ip}="{vip}" cidr_netmask="{netmask}" '
'nic="{iface}" {vip_monitoring}'.format(
ip=vip_params,
vip=vip,
iface=iface,
netmask=netmask,
vip_monitoring=vip_monitoring))
else:
# NOTE(jamespage):
# let heartbeat figure out which interface and
# netmask to configure, which works nicely
# when network interface naming is not
# consistent across units.
relation_data['resource_params'][vip_key] = (
'params {ip}="{vip}" {vip_monitoring}'.format(
ip=vip_params,
vip=vip,
vip_monitoring=vip_monitoring))
vip_group.append(vip_key)
if vips_to_delete:
try:
relation_data['delete_resources'].extend(vips_to_delete)
except KeyError:
relation_data['delete_resources'] = vips_to_delete
if len(vip_group) >= 1:
key = VIP_GROUP_NAME.format(service=service)
try:
relation_data['groups'][key] = ' '.join(vip_group)
except KeyError:
relation_data['groups'] = {
key: ' '.join(vip_group)
}
def ha_joined(relation_id=None):
cluster_config = get_hacluster_config()
resources = {
'res_neutron_haproxy': 'lsb:haproxy',
}
resource_params = {
'res_neutron_haproxy': 'op monitor interval="5s"'
}
if config('dns-ha'):
update_dns_ha_resource_params(relation_id=relation_id,
resources=resources,
resource_params=resource_params)
else:
vip_group = []
for vip in cluster_config['vip'].split():
if is_ipv6(vip):
res_neutron_vip = 'ocf:heartbeat:IPv6addr'
vip_params = 'ipv6addr'
else:
res_neutron_vip = 'ocf:heartbeat:IPaddr2'
vip_params = 'ip'
iface = (get_iface_for_address(vip) or
config('vip_iface'))
netmask = (get_netmask_for_address(vip) or
config('vip_cidr'))
if iface is not None:
vip_key = 'res_neutron_{}_vip'.format(iface)
if vip_key in vip_group:
if vip not in resource_params[vip_key]:
vip_key = '{}_{}'.format(vip_key, vip_params)
else:
log("Resource '%s' (vip='%s') already exists in "
"vip group - skipping" % (vip_key, vip), WARNING)
continue
resources[vip_key] = res_neutron_vip
resource_params[vip_key] = (
'params {ip}="{vip}" cidr_netmask="{netmask}" '
'nic="{iface}"'.format(ip=vip_params,
vip=vip,
iface=iface,
netmask=netmask)
)
vip_group.append(vip_key)
if len(vip_group) >= 1:
relation_set(
relation_id=relation_id,
json_groups=json.dumps({
'grp_neutron_vips': ' '.join(vip_group)
}, sort_keys=True)
)
init_services = {
'res_neutron_haproxy': 'haproxy'
}
clones = {
'cl_nova_haproxy': 'res_neutron_haproxy'
}
relation_set(relation_id=relation_id,
corosync_bindiface=cluster_config['ha-bindiface'],
corosync_mcastport=cluster_config['ha-mcastport'],
json_init_services=json.dumps(init_services,
sort_keys=True),
json_resources=json.dumps(resources,
sort_keys=True),
json_resource_params=json.dumps(resource_params,
sort_keys=True),
json_clones=json.dumps(clones,
sort_keys=True))
# NOTE(jamespage): Clear any non-json based keys
relation_set(relation_id=relation_id,
groups=None, init_services=None,
resources=None, resource_params=None,
clones=None)
def ha_joined(relation_id=None):
cluster_config = get_hacluster_config()
delete_resources = []
delete_resources.append('res_ceilometer_polling')
resources = {
'res_ceilometer_haproxy': 'lsb:haproxy',
'res_ceilometer_agent_central': 'lsb:ceilometer-agent-central',
}
resource_params = {
'res_ceilometer_haproxy': 'op monitor interval="5s"',
'res_ceilometer_agent_central': 'op monitor interval="30s"'
}
if config('dns-ha'):
update_dns_ha_resource_params(relation_id=relation_id,
resources=resources,
resource_params=resource_params)
else:
vip_group = []
for vip in cluster_config['vip'].split():
if is_ipv6(vip):
res_ceilometer_vip = 'ocf:heartbeat:IPv6addr'
vip_params = 'ipv6addr'
else:
res_ceilometer_vip = 'ocf:heartbeat:IPaddr2'
vip_params = 'ip'
iface = get_iface_for_address(vip)
if iface is not None:
vip_key = 'res_ceilometer_{}_vip'.format(iface)
if vip_key in vip_group:
if vip not in resource_params[vip_key]:
vip_key = '{}_{}'.format(vip_key, vip_params)
else:
log(
"Resource '%s' (vip='%s') already exists in "
"vip group - skipping" % (vip_key, vip), WARNING)
continue
resources[vip_key] = res_ceilometer_vip
resource_params[vip_key] = (
'params {ip}="{vip}" cidr_netmask="{netmask}"'
' nic="{iface}"'
''.format(ip=vip_params,
vip=vip,
iface=iface,
netmask=get_netmask_for_address(vip)))
vip_group.append(vip_key)
if len(vip_group) >= 1:
relation_set(relation_id=relation_id,
groups={'grp_ceilometer_vips': ' '.join(vip_group)})
init_services = {'res_ceilometer_haproxy': 'haproxy'}
clones = {'cl_ceilometer_haproxy': 'res_ceilometer_haproxy'}
relation_set(relation_id=relation_id,
init_services=init_services,
corosync_bindiface=cluster_config['ha-bindiface'],
corosync_mcastport=cluster_config['ha-mcastport'],
resources=resources,
resource_params=resource_params,
delete_resources=delete_resources,
clones=clones)
def ha_joined(relation_id=None):
if config('controller-app-mode') == 'msm' or config('controller-app-mode') == 'doctl':
cluster_config = get_hacluster_config()
resources = {
'res_msm_haproxy': 'lsb:haproxy',
}
resource_params = {
'res_msm_haproxy': 'op monitor interval="5s"'
}
if config('dns-ha'):
update_dns_ha_resource_params(relation_id=relation_id,
resources=resources,
resource_params=resource_params)
else:
vip_group = []
for vip in cluster_config['vip'].split():
if is_ipv6(vip):
res_msm_vip = 'ocf:heartbeat:IPv6addr'
vip_params = 'ipv6addr'
else:
res_msm_vip = 'ocf:heartbeat:IPaddr2'
vip_params = 'ip'
iface = (get_iface_for_address(vip) or
config('vip_iface'))
netmask = (get_netmask_for_address(vip) or
config('vip_cidr'))
if iface is not None:
vip_key = 'res_msm_{}_vip'.format(iface)
if vip_key in vip_group:
if vip not in resource_params[vip_key]:
vip_key = '{}_{}'.format(vip_key, vip_params)
else:
log("Resource '%s' (vip='%s') already exists in "
"vip group - skipping" % (vip_key,
vip), WARNING)
continue
resources[vip_key] = res_msm_vip
resource_params[vip_key] = (
'params {ip}="{vip}" cidr_netmask="{netmask}" '
'nic="{iface}"'.format(ip=vip_params,
vip=vip,
iface=iface,
netmask=netmask)
)
vip_group.append(vip_key)
if len(vip_group) >= 1:
relation_set(
relation_id=relation_id,
json_groups=json.dumps({
'grp_msm_vips': ' '.join(vip_group)
}, sort_keys=True)
)
init_services = {
'res_msm_haproxy': 'haproxy'
}
clones = {
'cl_msm_haproxy': 'res_msm_haproxy'
}
relation_set(relation_id=relation_id,
corosync_bindiface=cluster_config['ha-bindiface'],
corosync_mcastport=cluster_config['ha-mcastport'],
json_init_services=json.dumps(init_services,
sort_keys=True),
json_resources=json.dumps(resources,
sort_keys=True),
json_resource_params=json.dumps(resource_params,
sort_keys=True),
json_clones=json.dumps(clones,
sort_keys=True))
# NOTE(jamespage): Clear any non-json based keys
relation_set(relation_id=relation_id,
groups=None, init_services=None,
resources=None, resource_params=None,
clones=None)
def update_hacluster_vip(service, relation_data):
""" Configure VIP resources based on provided configuration
@param service: Name of the service being configured
@param relation_data: Pointer to dictionary of relation data.
"""
cluster_config = get_hacluster_config()
vip_group = []
vips_to_delete = []
for vip in cluster_config['vip'].split():
if is_ipv6(vip):
res_vip = 'ocf:heartbeat:IPv6addr'
vip_params = 'ipv6addr'
else:
res_vip = 'ocf:heartbeat:IPaddr2'
vip_params = 'ip'
iface, netmask, fallback = get_vip_settings(vip)
vip_monitoring = 'op monitor timeout="20s" interval="10s" depth="0"'
if iface is not None:
# NOTE(jamespage): Delete old VIP resources
# Old style naming encoding iface in name
# does not work well in environments where
# interface/subnet wiring is not consistent
vip_key = 'res_{}_{}_vip'.format(service, iface)
if vip_key in vips_to_delete:
vip_key = '{}_{}'.format(vip_key, vip_params)
vips_to_delete.append(vip_key)
vip_key = 'res_{}_{}_vip'.format(
service,
hashlib.sha1(vip.encode('UTF-8')).hexdigest()[:7])
relation_data['resources'][vip_key] = res_vip
# NOTE(jamespage):
# Use option provided vip params if these where used
# instead of auto-detected values
if fallback:
relation_data['resource_params'][vip_key] = (
'params {ip}="{vip}" cidr_netmask="{netmask}" '
'nic="{iface}" {vip_monitoring}'.format(
ip=vip_params,
vip=vip,
iface=iface,
netmask=netmask,
vip_monitoring=vip_monitoring))
else:
# NOTE(jamespage):
# let heartbeat figure out which interface and
# netmask to configure, which works nicely
# when network interface naming is not
# consistent across units.
relation_data['resource_params'][vip_key] = (
'params {ip}="{vip}" {vip_monitoring}'.format(
ip=vip_params, vip=vip, vip_monitoring=vip_monitoring))
vip_group.append(vip_key)
if vips_to_delete:
try:
relation_data['delete_resources'].extend(vips_to_delete)
except KeyError:
relation_data['delete_resources'] = vips_to_delete
if len(vip_group) >= 1:
key = VIP_GROUP_NAME.format(service=service)
try:
relation_data['groups'][key] = ' '.join(vip_group)
except KeyError:
relation_data['groups'] = {key: ' '.join(vip_group)}
def update_hacluster_vip(service, relation_data):
""" Configure VIP resources based on provided configuration
@param service: Name of the service being configured
@param relation_data: Pointer to dictionary of relation data.
"""
cluster_config = get_hacluster_config()
vip_group = []
vips_to_delete = []
for vip in cluster_config['vip'].split():
if is_ipv6(vip):
res_vip = 'ocf:heartbeat:IPv6addr'
vip_params = 'ipv6addr'
else:
res_vip = 'ocf:heartbeat:IPaddr2'
vip_params = 'ip'
iface = get_iface_for_address(vip)
netmask = get_netmask_for_address(vip)
fallback_params = False
if iface is None:
iface = config('vip_iface')
fallback_params = True
if netmask is None:
netmask = config('vip_cidr')
fallback_params = True
if iface is not None:
# NOTE(jamespage): Delete old VIP resources
# Old style naming encoding iface in name
# does not work well in environments where
# interface/subnet wiring is not consistent
vip_key = 'res_{}_{}_vip'.format(service, iface)
if vip_key in vips_to_delete:
vip_key = '{}_{}'.format(vip_key, vip_params)
vips_to_delete.append(vip_key)
vip_key = 'res_{}_{}_vip'.format(
service,
hashlib.sha1(vip.encode('UTF-8')).hexdigest()[:7])
relation_data['resources'][vip_key] = res_vip
# NOTE(jamespage):
# Use option provided vip params if these where used
# instead of auto-detected values
if fallback_params:
relation_data['resource_params'][vip_key] = (
'params {ip}="{vip}" cidr_netmask="{netmask}" '
'nic="{iface}"'.format(ip=vip_params,
vip=vip,
iface=iface,
netmask=netmask))
else:
# NOTE(jamespage):
# let heartbeat figure out which interface and
# netmask to configure, which works nicely
# when network interface naming is not
# consistent across units.
relation_data['resource_params'][vip_key] = (
'params {ip}="{vip}"'.format(ip=vip_params, vip=vip))
vip_group.append(vip_key)
if vips_to_delete:
relation_data['delete_resources'] = vips_to_delete
if len(vip_group) >= 1:
relation_data['groups'] = {
'grp_{}_vips'.format(service): ' '.join(vip_group)
}