def test_get_iface_for_address(self, _interfaces, _ifaddresses):
def mock_ifaddresses(iface):
return DUMMY_ADDRESSES[iface]
_interfaces.return_value = ['eth0', 'eth1']
_ifaddresses.side_effect = mock_ifaddresses
self.assertEquals(net_ip.get_iface_for_address('192.168.1.220'),
'eth0')
self.assertEquals(net_ip.get_iface_for_address('10.5.20.4'), 'eth1')
self.assertEquals(
net_ip.get_iface_for_address('2a01:348:2f4:0:685e:5748:ae62:210f'),
'eth0')
self.assertEquals(net_ip.get_iface_for_address('172.4.5.5'), None)
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():
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_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 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 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 _add_ha_vips_config(self, hacluster):
"""Add a VirtualIP object for each user specified vip to self.resources
@param hacluster instance of interface class HAClusterRequires
"""
for vip in self.config.get(VIP_KEY, '').split():
iface = (ch_ip.get_iface_for_address(vip) or
self.config.get(IFACE_KEY))
netmask = (ch_ip.get_netmask_for_address(vip) or
self.config.get(CIDR_KEY))
if iface is not None:
hacluster.add_vip(self.name, vip, iface, netmask)
def _add_ha_vips_config(self, hacluster):
"""Add a VirtualIP object for each user specified vip to self.resources
@param hacluster instance of interface class HAClusterRequires
"""
for vip in self.config.get(VIP_KEY, '').split():
iface = (ch_ip.get_iface_for_address(vip)
or self.config.get(IFACE_KEY))
netmask = (ch_ip.get_netmask_for_address(vip)
or self.config.get(CIDR_KEY))
if iface is not None:
hacluster.add_vip(self.name, vip, iface, netmask)
def ha_relation_joined():
# Obtain the config values necessary for the cluster config. These
# include multicast port and interface to bind to.
corosync_bindiface = config('ha-bindiface')
corosync_mcastport = config('ha-mcastport')
vip = config('vip')
if not vip:
msg = 'Unable to configure hacluster as vip not provided'
raise SwiftProxyCharmException(msg)
# Obtain resources
resources = {'res_swift_haproxy': 'lsb:haproxy'}
resource_params = {'res_swift_haproxy': 'op monitor interval="5s"'}
vip_group = []
for vip in 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)
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(init_services=init_services,
corosync_bindiface=corosync_bindiface,
corosync_mcastport=corosync_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"'}
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 ha_relation_joined():
vip = config('vip')
vip_iface = get_iface_for_address(vip) or config('vip_iface')
vip_cidr = get_netmask_for_address(vip) or config('vip_cidr')
corosync_bindiface = config('ha-bindiface')
corosync_mcastport = config('ha-mcastport')
if None in [vip, vip_cidr, vip_iface]:
log('Insufficient VIP information to configure cluster')
sys.exit(1)
if config('prefer-ipv6'):
res_mysql_vip = 'ocf:heartbeat:IPv6addr'
vip_params = 'params ipv6addr="%s" cidr_netmask="%s" nic="%s"' % \
(vip, vip_cidr, vip_iface)
else:
res_mysql_vip = 'ocf:heartbeat:IPaddr2'
vip_params = 'params ip="%s" cidr_netmask="%s" nic="%s"' % \
(vip, vip_cidr, vip_iface)
resources = {'res_mysql_vip': res_mysql_vip,
'res_mysql_monitor': 'ocf:percona:mysql_monitor'}
sstpsswd = config('sst-password')
resource_params = {'res_mysql_vip': vip_params,
'res_mysql_monitor':
RES_MONITOR_PARAMS % {'sstpass': sstpsswd}}
groups = {'grp_percona_cluster': 'res_mysql_vip'}
clones = {'cl_mysql_monitor': 'res_mysql_monitor meta interleave=true'}
colocations = {'vip_mysqld': 'inf: grp_percona_cluster cl_mysql_monitor'}
locations = {'loc_percona_cluster':
'grp_percona_cluster rule inf: writable eq 1'}
for rel_id in relation_ids('ha'):
relation_set(relation_id=rel_id,
corosync_bindiface=corosync_bindiface,
corosync_mcastport=corosync_mcastport,
resources=resources,
resource_params=resource_params,
groups=groups,
clones=clones,
colocations=colocations,
locations=locations)
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 get_vip_settings(vip):
"""Calculate which nic is on the correct network for the given vip.
If nic or netmask discovery fail then fallback to using charm supplied
config. If fallback is used this is indicated via the fallback variable.
@param vip: VIP to lookup nic and cidr for.
@returns (str, str, bool): eg (iface, netmask, fallback)
"""
iface = get_iface_for_address(vip)
netmask = get_netmask_for_address(vip)
fallback = False
if iface is None:
iface = config('vip_iface')
fallback = True
if netmask is None:
netmask = config('vip_cidr')
fallback = True
return iface, netmask, fallback
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 get_vip_settings(vip):
"""Calculate which nic is on the correct network for the given vip.
If nic or netmask discovery fail then fallback to using charm supplied
config. If fallback is used this is indicated via the fallback variable.
@param vip: VIP to lookup nic and cidr for.
@returns (str, str, bool): eg (iface, netmask, fallback)
"""
iface = get_iface_for_address(vip)
netmask = get_netmask_for_address(vip)
fallback = False
if iface is None:
iface = config('vip_iface')
fallback = True
if netmask is None:
netmask = config('vip_cidr')
fallback = True
return iface, netmask, fallback
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 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 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:
try:
relation_data['delete_resources'].extend(vips_to_delete)
except KeyError:
relation_data['delete_resources'] = vips_to_delete
if len(vip_group) >= 1:
key = 'grp_{}_vips'.format(service)
try:
relation_data['groups'][key] = ' '.join(vip_group)
except KeyError:
relation_data['groups'] = {key: ' '.join(vip_group)}
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 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)
