Enable notifications for designate

hooks/nova-designate-relation-broken

@@ -0,0 +1 @@
+nova_compute_hooks.py

hooks/nova-designate-relation-changed

@@ -0,0 +1 @@
+nova_compute_hooks.py

hooks/nova-designate-relation-joined

@@ -0,0 +1 @@
+nova_compute_hooks.py

hooks/nova_compute_context.py

@@ -452,6 +452,23 @@ class MetadataServiceContext(context.OSContextGenerator):
         return ctxt
 
 
+class DesignateContext(context.OSContextGenerator):
+
+    def __call__(self):
+        ctxt = {}
+        ctxt['enable_designate_designate'] = False
+        for rid in relation_ids('nova-designate'):
+            if related_units(rid):
+                ctxt['enable_designate_designate'] = True
+        if ctxt['enable_designate_designate']:
+             ctxt['notification_driver'] = 'messaging'
+             ctxt['notification_topics'] = 'notifications_designate'
+             ctxt['notify_on_state_change'] = 'vm_and_task_state'
+      #       ctxt['instance_usage_audit_period'] = 'hour'
+      #       ctxt['instance_usage_audit'] = 'true'
+        return ctxt
+
+
 class NeutronComputeContext(context.NeutronContext):
     interfaces = []
 

hooks/nova_compute_utils.py

@@ -78,6 +78,7 @@ from nova_compute_context import (
     CEPH_CONF,
     ceph_config_file,
     HostIPContext,
+    DesignateContext,
 )
 
 CA_CERT_PATH = '/usr/local/share/ca-certificates/keystone_juju_ca_cert.crt'
@@ -178,6 +179,7 @@ BASE_RESOURCE_MAP = {
                      context.NotificationDriverContext(),
                      MetadataServiceContext(),
                      HostIPContext(),
+                     DesignateContext(),
                      context.LogLevelContext()],
     },
 }

metadata.yaml

@@ -27,6 +27,8 @@ requires:
     interface: glance
   ceph:
     interface: ceph-client
+  nova-designate:
+    interface: nova-designate
   lxd:
     interface: containers
     scope: container

templates/kilo/nova.conf

@@ -107,12 +107,6 @@ volume_api_class = nova.volume.cinder.API
 instances_path = {{ instances_path }}
 {% endif -%}
 
-notification_driver=messaging
-notification_topics = notifications_designate
-notify_on_state_change = vm_and_task_state
-instance_usage_audit_period = hour
-instance_usage_audit = true
-
 {% if sections and 'DEFAULT' in sections -%}
 {% for key, value in sections['DEFAULT'] -%}
 {{ key }} = {{ value }}

templates/liberty/nova.conf

@@ -0,0 +1,190 @@
+# liberty
+###############################################################################
+# [ WARNING ]
+# Configuration file maintained by Juju. Local changes may be overwritten.
+{% if restart_trigger -%}
+# restart trigger: {{ restart_trigger }}
+{% endif -%}
+###############################################################################
+[DEFAULT]
+verbose={{ verbose }}
+debug={{ debug }}
+dhcpbridge_flagfile=/etc/nova/nova.conf
+dhcpbridge=/usr/bin/nova-dhcpbridge
+logdir=/var/log/nova
+state_path=/var/lib/nova
+force_dhcp_release=True
+use_syslog = {{ use_syslog }}
+ec2_private_dns_show_ip=True
+api_paste_config=/etc/nova/api-paste.ini
+enabled_apis=ec2,osapi_compute,metadata
+auth_strategy=keystone
+my_ip = {{ host_ip }}
+
+{% if arch == 'aarch64' -%}
+libvirt_use_virtio_for_bridges=False
+libvirt_disk_prefix=vd
+{% endif -%}
+
+{% if console_vnc_type -%}
+vnc_enabled = True
+novnc_enabled = True
+vnc_keymap = {{ console_keymap }}
+vncserver_listen = 0.0.0.0
+vncserver_proxyclient_address = {{ console_listen_addr }}
+{% if console_access_protocol == 'novnc' or console_access_protocol == 'vnc' -%}
+novncproxy_base_url = {{ novnc_proxy_address }}
+{% endif -%}
+{% if console_access_protocol == 'xvpvnc' or console_access_protocol == 'vnc' -%}
+xvpvncproxy_port = {{ xvpvnc_proxy_port }}
+xvpvncproxy_host = {{ xvpvnc_proxy_host }}
+xvpvncproxy_base_url = {{ xvpvnc_proxy_address }}
+{% endif -%}
+{% else -%}
+vnc_enabled = False
+novnc_enabled = False
+{% endif -%}
+
+{% if neutron_plugin and neutron_plugin in ('ovs', 'midonet') -%}
+libvirt_vif_driver = nova.virt.libvirt.vif.LibvirtGenericVIFDriver
+{% if neutron_security_groups -%}
+security_group_api = neutron
+firewall_driver = nova.virt.firewall.NoopFirewallDriver
+{% endif -%}
+{% endif -%}
+
+{% if neutron_plugin and neutron_plugin == 'vsp' -%}
+network_api_class=nova.network.neutronv2.api.API
+libvirt_vif_driver=nova.virt.libvirt.vif.LibvirtGenericVIFDriver
+neutron_ovs_bridge=alubr0
+security_group_api=nova
+firewall_driver = nova.virt.firewall.NoopFirewallDriver
+{% endif -%}
+
+{% if neutron_plugin and (neutron_plugin == 'nvp' or neutron_plugin == 'nsx') -%}
+libvirt_vif_driver = nova.virt.libvirt.vif.LibvirtOpenVswitchVirtualPortDriver
+security_group_api = neutron
+firewall_driver = nova.virt.firewall.NoopFirewallDriver
+{% endif -%}
+
+{% if neutron_plugin and neutron_plugin == 'Calico' -%}
+security_group_api = neutron
+firewall_driver = nova.virt.firewall.NoopFirewallDriver
+{% endif -%}
+
+{% if neutron_plugin and neutron_plugin == 'plumgrid' -%}
+security_group_api=neutron
+firewall_driver = nova.virt.firewall.NoopFirewallDriver
+{% endif -%}
+
+{% if network_manager != 'neutron' and network_manager_config -%}
+{% for key, value in network_manager_config.iteritems() -%}
+{{ key }} = {{ value }}
+{% endfor -%}
+{% endif -%}
+
+{% if network_manager == 'neutron' -%}
+network_api_class = nova.network.neutronv2.api.API
+{% else -%}
+network_manager = nova.network.manager.FlatDHCPManager
+{% endif -%}
+
+{% if network_device_mtu -%}
+network_device_mtu = {{ network_device_mtu }}
+{% endif -%}
+
+{% if volume_service -%}
+volume_api_class = nova.volume.cinder.API
+{% endif -%}
+
+{% if user_config_flags -%}
+{% for key, value in user_config_flags.iteritems() -%}
+{{ key }} = {{ value }}
+{% endfor -%}
+{% endif -%}
+
+{% if instances_path -%}
+instances_path = {{ instances_path }}
+{% endif -%}
+
+{% if enable_designate_designate -%}
+notification_driver = {{ notification_driver }}
+notification_topics = {{ notification_topics }}
+notify_on_state_change = {{ notify_on_state_change }}
+{% endif -%}
+
+{% if sections and 'DEFAULT' in sections -%}
+{% for key, value in sections['DEFAULT'] -%}
+{{ key }} = {{ value }}
+{% endfor -%}
+{% endif -%}
+
+{% include "section-zeromq" %}
+
+{% if network_manager == 'neutron' and network_manager_config -%}
+[neutron]
+url = {{ network_manager_config.neutron_url }}
+{% if network_manager_config.keystone_host -%}
+{% if neutron_plugin and neutron_plugin == 'vsp' -%}
+ovs_bridge = alubr0
+{% endif -%}
+auth_strategy = keystone
+admin_tenant_name = {{ network_manager_config.neutron_admin_tenant_name }}
+admin_username = {{ network_manager_config.neutron_admin_username }}
+admin_password = {{ network_manager_config.neutron_admin_password }}
+admin_auth_url = {{ network_manager_config.auth_protocol }}://{{ network_manager_config.keystone_host }}:{{ network_manager_config.auth_port }}/v2.0
+{% if metadata_shared_secret -%}
+metadata_proxy_shared_secret = {{ metadata_shared_secret }}
+service_metadata_proxy=True
+{% endif -%}
+{% endif -%}
+{% endif -%}
+
+{% if glance_api_servers -%}
+[glance]
+api_servers = {{ glance_api_servers }}
+{% endif -%}
+
+{% if console_access_protocol == 'spice' -%}
+[spice]
+agent_enabled = True
+enabled = True
+html5proxy_base_url = {{ spice_proxy_address }}
+keymap = {{ console_keymap }}
+server_listen = 0.0.0.0
+server_proxyclient_address = {{ console_listen_addr }}
+{% endif -%}
+
+[libvirt]
+{% if cpu_mode -%}
+cpu_mode = {{ cpu_mode }}
+{% endif -%}
+{% if cpu_model -%}
+cpu_model = {{ cpu_model }}
+{% endif -%}
+{% if libvirt_images_type -%}
+images_type = {{ libvirt_images_type }}
+images_rbd_pool = {{ rbd_pool }}
+images_rbd_ceph_conf = {{ libvirt_rbd_images_ceph_conf }}
+inject_password=false
+inject_key=false
+inject_partition=-2
+{% endif -%}
+{% if rbd_pool -%}
+rbd_pool = {{ rbd_pool }}
+rbd_user = {{ rbd_user }}
+rbd_secret_uuid = {{ rbd_secret_uuid }}
+{% endif -%}
+{% if live_migration_uri -%}
+live_migration_uri = {{ live_migration_uri }}
+{% endif -%}
+{% if disk_cachemodes -%}
+disk_cachemodes = {{ disk_cachemodes }}
+{% endif -%}
+
+{% include "parts/section-database" %}
+
+{% include "section-rabbitmq-oslo" %}
+
+[oslo_concurrency]
+lock_path=/var/lock/nova