Monitoring publisher tenant changes
Code changes includes:
disable_monitoring_service.yaml for diabling monitoring of the service.
enable_monitoring_service.yaml for enabling monitoring of the service,
install_monitoring_ceilometer.sh for installing monitoring agent in ceilometer and compute nodes.

Change-Id: I7f8d845cc59786eb25382b51573932fc6c9e5fac
diff --git a/xos/tosca/resources/userservicemonitoringpublisher.py b/xos/tosca/resources/userservicemonitoringpublisher.py
new file mode 100644
index 0000000..efac81d
--- /dev/null
+++ b/xos/tosca/resources/userservicemonitoringpublisher.py
@@ -0,0 +1,40 @@
+from xosresource import XOSResource
+from core.models import Tenant, Service
+from services.monitoring.models import UserServiceMonitoringPublisher, CeilometerService, InfraMonitoringAgentInfo, MonitoringCollectorPluginInfo
+
+class XOSUserServiceMonitoringPublisher(XOSResource):
+    provides = "tosca.nodes.UserServiceMonitoringPublisher"
+    xos_model = UserServiceMonitoringPublisher
+    name_field = None
+
+    def get_xos_args(self, throw_exception=True):
+        args = super(XOSUserServiceMonitoringPublisher, self).get_xos_args()
+
+        # PublisherTenant must always have a provider_service
+        provider_name = self.get_requirement("tosca.relationships.TenantOfService", throw_exception=True)
+        if provider_name:
+            args["provider_service"] = self.get_xos_object(Service, throw_exception=True, name=provider_name)
+
+        target_service_name = self.get_requirement("tosca.relationships.PublishesMonitoringData", throw_exception=True)
+        if target_service_name:
+            args["target_service"] = self.get_xos_object(Service, throw_exception=True, name=target_service_name)
+
+        return args
+
+    def get_existing_objs(self):
+        args = self.get_xos_args(throw_exception=False)
+        return [publisher for publisher in UserServiceMonitoringPublisher.get_tenant_objects().all() if (publisher.target_service.id == args["target_service"].id)]
+
+    def postprocess(self, obj):
+        #for ma_name in self.get_requirements("tosca.relationships.ProvidesMonitoringAgentInfo"):
+        #    ma = self.get_xos_object(MonitoringAgentInfo, name=ma_name)
+        #    ma.monitoring_publisher = obj
+        #    ma.save()
+        for mcp_name in self.get_requirements("tosca.relationships.ProvidesMonitoringCollectorPluginInfo"):
+            mcp = self.get_xos_object(MonitoringCollectorPluginInfo, name=mcp_name)
+            mcp.monitoring_publisher = obj
+            mcp.save()
+
+    def can_delete(self, obj):
+        return super(XOSUserServiceMonitoringPublisher, self).can_delete(obj)
+