Resync helpers

.bzrignore

@@ -0,0 +1,2 @@
+bin
+.coverage

Makefile

@@ -6,11 +6,15 @@ lint:
 	@charm proof
 
 test:
-	@echo Starting tests...
+	@$(PYTHON) /usr/bin/nosetests --nologcapture --with-coverage unit_tests
-	@$(PYTHON) /usr/bin/nosetests --nologcapture --with-coverage  unit_tests
 
-sync:
+bin/charm_helpers_sync.py:
-	@charm-helper-sync -c charm-helpers.yaml
+	@mkdir -p bin
+	@bzr cat lp:charm-helpers/tools/charm_helpers_sync/charm_helpers_sync.py \
+        > bin/charm_helpers_sync.py
+
+sync: bin/charm_helpers_sync.py
+	@$(PYTHON) bin/charm_helpers_sync.py -c charm-helpers.yaml
 
 publish: lint test
 	bzr push lp:charms/nova-cloud-controller

hooks/charmhelpers/contrib/network/ip.py

@@ -67,3 +67,29 @@ def get_address_in_network(network, fallback=None, fatal=False):
         not_found_error_out()
 
     return None
+
+
+def is_address_in_network(network, address):
+    """
+    Determine whether the provided address is within a network range.
+
+    :param network (str): CIDR presentation format. For example,
+        '192.168.1.0/24'.
+    :param address: An individual IPv4 or IPv6 address without a net
+        mask or subnet prefix. For example, '192.168.1.1'.
+    :returns boolean: Flag indicating whether address is in network.
+    """
+    try:
+        network = netaddr.IPNetwork(network)
+    except (netaddr.core.AddrFormatError, ValueError):
+        raise ValueError("Network (%s) is not in CIDR presentation format" %
+                         network)
+    try:
+        address = netaddr.IPAddress(address)
+    except (netaddr.core.AddrFormatError, ValueError):
+        raise ValueError("Address (%s) is not in correct presentation format" %
+                         address)
+    if address in network:
+        return True
+    else:
+        return False

hooks/charmhelpers/contrib/openstack/amulet/deployment.py

@@ -7,19 +7,36 @@ class OpenStackAmuletDeployment(AmuletDeployment):
     """This class inherits from AmuletDeployment and has additional support
        that is specifically for use by OpenStack charms."""
 
-    def __init__(self, series=None, openstack=None):
+    def __init__(self, series=None, openstack=None, source=None):
         """Initialize the deployment environment."""
-        self.openstack = None
         super(OpenStackAmuletDeployment, self).__init__(series)
+        self.openstack = openstack
+        self.source = source
 
-        if openstack:
+    def _add_services(self, this_service, other_services):
-            self.openstack = openstack
+        """Add services to the deployment and set openstack-origin."""
+        super(OpenStackAmuletDeployment, self)._add_services(this_service,
+                                                             other_services)
+        name = 0
+        services = other_services
+        services.append(this_service)
+        use_source = ['mysql', 'mongodb', 'rabbitmq-server', 'ceph']
+
+        if self.openstack:
+            for svc in services:
+                if svc[name] not in use_source:
+                    config = {'openstack-origin': self.openstack}
+                    self.d.configure(svc[name], config)
+
+        if self.source:
+            for svc in services:
+                if svc[name] in use_source:
+                    config = {'source': self.source}
+                    self.d.configure(svc[name], config)
 
     def _configure_services(self, configs):
         """Configure all of the services."""
         for service, config in configs.iteritems():
-            if service == self.this_service:
-                config['openstack-origin'] = self.openstack
             self.d.configure(service, config)
 
     def _get_openstack_release(self):

hooks/charmhelpers/contrib/openstack/amulet/utils.py

@@ -74,7 +74,7 @@ class OpenStackAmuletUtils(AmuletUtils):
                     if ret:
                         return "unexpected tenant data - {}".format(ret)
             if not found:
-                return "tenant {} does not exist".format(e.name)
+                return "tenant {} does not exist".format(e['name'])
         return ret
 
     def validate_role_data(self, expected, actual):
@@ -91,7 +91,7 @@ class OpenStackAmuletUtils(AmuletUtils):
                     if ret:
                         return "unexpected role data - {}".format(ret)
             if not found:
-                return "role {} does not exist".format(e.name)
+                return "role {} does not exist".format(e['name'])
         return ret
 
     def validate_user_data(self, expected, actual):
@@ -110,7 +110,7 @@ class OpenStackAmuletUtils(AmuletUtils):
                     if ret:
                         return "unexpected user data - {}".format(ret)
             if not found:
-                return "user {} does not exist".format(e.name)
+                return "user {} does not exist".format(e['name'])
         return ret
 
     def validate_flavor_data(self, expected, actual):
@@ -192,8 +192,8 @@ class OpenStackAmuletUtils(AmuletUtils):
 
         count = 1
         status = instance.status
-        while status == 'BUILD' and count < 10:
+        while status != 'ACTIVE' and count < 60:
-            time.sleep(5)
+            time.sleep(3)
             instance = nova.servers.get(instance.id)
             status = instance.status
             self.log.debug('instance status: {}'.format(status))

hooks/charmhelpers/contrib/openstack/context.py

@@ -21,6 +21,7 @@ from charmhelpers.core.hookenv import (
     relation_get,
     relation_ids,
     related_units,
+    relation_set,
     unit_get,
     unit_private_ip,
     ERROR,
@@ -42,6 +43,8 @@ from charmhelpers.contrib.openstack.neutron import (
     neutron_plugin_attribute,
 )
 
+from charmhelpers.contrib.network.ip import get_address_in_network
+
 CA_CERT_PATH = '/usr/local/share/ca-certificates/keystone_juju_ca_cert.crt'
 
 
@@ -134,8 +137,22 @@ class SharedDBContext(OSContextGenerator):
                 'Missing required charm config options. '
                 '(database name and user)')
             raise OSContextError
+
         ctxt = {}
 
+        # NOTE(jamespage) if mysql charm provides a network upon which
+        # access to the database should be made, reconfigure relation
+        # with the service units local address and defer execution
+        access_network = relation_get('access-network')
+        if access_network is not None:
+            access_hostname = get_address_in_network(access_network,
+                                                     unit_get('private-address'))
+            set_hostname = relation_get(attribute='hostname',
+                                        unit=local_unit())
+            if set_hostname != access_hostname:
+                relation_set(hostname=access_hostname)
+                return ctxt  # Defer any further hook execution for now....
+
         password_setting = 'password'
         if self.relation_prefix:
             password_setting = self.relation_prefix + '_password'