object_store_joined

hooks/glance_contexts.py

@@ -32,6 +32,21 @@ class CephContext(OSContextGenerator):
         }
 
 
+class ObjectStoreContext(OSContextGenerator):
+    interfaces = ['object-store']
+
+    def __call__(self):
+        """
+        Used to generate template context to be added to glance-api.conf in
+        the presence of a 'object-store' relation.
+        """
+        if not relantion_ids('object-store'):
+            return {}
+        return {
+            'swift_store': True,
+        }
+
+
 class HAProxyContext(OSContextGenerator):
     interfaces = ['ceph']
 

hooks/glance_relations.py

@@ -158,33 +158,17 @@ def image_service_joined(relation_id=None):
 
 
 def object_store_joined():
-    relids = relation_ids('identity-service')
 
-    if not relids:
+    if 'identity-service' not in CONFIGS.complete_contexts():
         juju_log('INFO', 'Deferring swift stora configuration until ' \
                          'an identity-service relation exists')
         return
 
-    set_or_update(key='default_store', value='swift', file='api')
-    set_or_update(key='swift_store_create_container_on_put', value=True, file='api')
+    if 'object-store' not in CONFIGS.complete_contexts():
+        juju_log('INFO', 'swift relation incomplete')
+        return
 
-    for rid in relids:
-        for unit in relation_list(rid=rid):
-            svc_tenant = relation_get(attribute='service_tenant', rid=rid, unit=unit)
-            svc_username = relation_get(attribute='service_username', rid=rid, unit=unit)
-            svc_password = relation_get(attribute='service_passwod', rid=rid, unit=unit)
-            auth_host = relation_get(attribute='private-address', rid=rid, unit=unit)
-            port = relation_get(attribute='service_port', rid=rid, unit=unit)
-
-            if auth_host and port:
-                auth_url = "http://%s:%s/v2.0" % (auth_host, port)
-            if svc_tenant and svc_username:
-                value = "%s:%s" % (svc_tenant, svc_username)
-                set_or_update(key='swift_store_user', value=value, file='api')
-            if svc_password:
-                set_or_update(key='swift_store_key', value=svc_password, file='api')
-            if auth_url:
-                set_or_update(key='swift_store_auth_address', value=auth_url, file='api')
+    CONFIGS.write('/etc/glance/glance-api.conf')
 
     restart('glance-api')
 

hooks/glance_utils.py

@@ -51,7 +51,8 @@ CONFIG_FILES = OrderedDict([
     ('/etc/glance/glance-api.conf', {
         'hook_contexts': [context.SharedDBContext(),
                           context.IdentityServiceContext(),
-                          glance_contexts.CephContext()],
+                          glance_contexts.CephContext(),
+                          glance_contexts.ObjectStoreContext()],
         'services': ['glance-api']
     }),
     ('/etc/glance/glance-api-paste.ini', {

templates/essex/glance-api.conf

@@ -3,6 +3,8 @@ verbose = True
 debug = True
 {% if rbd_pool %}
 default_store = rbd
+{% elif swift_store %}
+default_store = swift
 {% else %}
 default_store = file
 {% endif %}
@@ -41,11 +43,18 @@ qpid_protocol = tcp
 qpid_tcp_nodelay = True
 filesystem_store_datadir = /var/lib/glance/images/
 swift_store_auth_version = 2
+{% if swift_store %}
+swift_store_auth_address = http://{{ service_host }}:{{ service_port }}/v2.0/
+swift_store_user = {{ admin_tenant_name }}:{{ admin_user }}
+swift_store_key = {{ admin_password }}
+swift_store_create_container_on_put = True
+{% else %}
 swift_store_auth_address = 127.0.0.1:35357/v2.0/
 swift_store_user = jdoe:jdoe
 swift_store_key = a86850deb2742ec3cb41518e26aa2d89
-swift_store_container = glance
 swift_store_create_container_on_put = False
+{% endif %}
+swift_store_container = glance
 swift_store_large_object_size = 5120
 swift_store_large_object_chunk_size = 200
 swift_enable_snet = False

templates/folsom/glance-api.conf

@@ -3,6 +3,8 @@ verbose = True
 debug = True
 {% if rbd_pool %}
 default_store = rbd
+{% elif swift_store %}
+default_store = swift
 {% else %}
 default_store = file
 {% endif %}
@@ -48,11 +50,18 @@ qpid_protocol = tcp
 qpid_tcp_nodelay = True
 filesystem_store_datadir = /var/lib/glance/images/
 swift_store_auth_version = 2
+{% if swift_store %}
+swift_store_auth_address = http://{{ service_host }}:{{ service_port }}/v2.0/
+swift_store_user = {{ admin_tenant_name }}:{{ admin_user }}
+swift_store_key = {{ admin_password }}
+swift_store_create_container_on_put = True
+{% else %}
 swift_store_auth_address = 127.0.0.1:5000/v2.0/
 swift_store_user = jdoe:jdoe
 swift_store_key = a86850deb2742ec3cb41518e26aa2d89
-swift_store_container = glance
 swift_store_create_container_on_put = False
+{% endif %}
+swift_store_container = glance
 swift_store_large_object_size = 5120
 swift_store_large_object_chunk_size = 200
 swift_enable_snet = False