CORD-2964 Implement new openstack models and steps
Change-Id: I32ac438e799f563b721e19ad7ebc8a033796c88e
diff --git a/xos/synchronizer/steps/sync_openstackserviceinstance.py b/xos/synchronizer/steps/sync_openstackserviceinstance.py
new file mode 100644
index 0000000..6ae91a1
--- /dev/null
+++ b/xos/synchronizer/steps/sync_openstackserviceinstance.py
@@ -0,0 +1,134 @@
+
+# Copyright 2017-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import base64
+import random
+import string
+
+from synchronizers.new_base.modelaccessor import OpenStackServiceInstance, Node, NetworkSlice, Flavor
+from newopenstacksyncstep import NewOpenStackSyncStep
+
+from xosconfig import Config
+from multistructlog import create_logger
+
+log = create_logger(Config().get('logging'))
+
+class SyncOpenStackServiceInstance(NewOpenStackSyncStep):
+ provides=[OpenStackServiceInstance]
+ requested_interval=0
+ observes=OpenStackServiceInstance
+
+ def get_connected_networks(self, instance):
+ xos_networks = [ns.network for ns in NetworkSlice.objects.filter(slice_id=instance.slice.id)]
+ return xos_networks
+
+ def get_user_data(self, instance):
+ pubkeys=[]
+
+ if instance.slice.creator and instance.slice.creator.public_key:
+ pubkeys.add(instance.slice.creator.public_key)
+
+ if instance.slice.service and instance.slice.service.public_key:
+ pubkeys.add(instance.slice.service.public_key)
+
+ userdata = '#cloud-config\n\n'
+# userdata += 'opencloud:\n slicename: "%s"\n hostname: "%s"\n restapi_hostname: "%s"\n restapi_port: "%s"\n' % (
+# instance.slice.name, instance.node.name, RESTAPI_HOSTNAME, str(RESTAPI_PORT))
+ userdata += 'ssh_authorized_keys:\n'
+ for key in pubkeys:
+ userdata += ' - %s\n' % key
+
+ log.info("generated userdata", userdata=userdata)
+
+ return userdata
+
+ def sync_record(self, instance):
+ slice = instance.slice
+ if not slice.trust_domain:
+ raise Exception("Instance's slice has no trust domain")
+
+ service = instance.slice.trust_domain.owner.leaf_model
+ #conn = self.connect_openstack_slice(slice)
+ conn = self.connect_openstack_admin(service)
+
+ os_domain = conn.identity.find_domain(slice.trust_domain.name)
+ os_project = conn.identity.find_project(slice.name, domain_id=os_domain.id)
+
+ os_instances = list(conn.compute.servers(name=instance.name, project_id=os_project.id))
+ if os_instances:
+ os_instance=os_instances[0]
+ log.info("Instance already exists in openstack", instance=instance)
+ else:
+ image_name = instance.image.name
+ image_id = conn.compute.find_image(image_name).id
+
+ if instance.flavor:
+ flavor_name = instance.flavor.name
+ else:
+ # pick a sensible default
+ flavor_name = "m1.small"
+ flavor_id = conn.compute.find_flavor(flavor_name).id
+
+ xos_networks = self.get_connected_networks(instance)
+ networks = []
+ for xos_network in xos_networks:
+ networks.append({"uuid": conn.network.find_network(xos_network.name).id})
+
+ # TODO(smbaker): No ssh keys specified
+
+ availability_zone="nova:%s" % instance.node.name
+
+ log.info("Creating Instance", instance=instance, image_id=image_id, flavor_id=flavor_id,
+ availability_zone=availability_zone,
+ networks=networks)
+
+ if not instance.admin_password:
+ instance.admin_password = ''.join(random.choice(string.ascii_lowercase + string.digits) for _ in range(8))
+ instance.save(update_fields=["admin_password"])
+
+ user_data = self.get_user_data(instance)
+
+ os_instance = conn.compute.create_server(name=instance.name,
+ image_id=image_id,
+ flavor_id=flavor_id,
+ project_domain_id=os_project.id,
+ availability_zone=availability_zone,
+ networks=networks,
+ config_drive=True,
+ user_data=base64.b64encode(user_data),
+ admin_password=instance.admin_password)
+
+ if os_instance.id != instance.backend_handle:
+ instance.backend_handle = os_instance.id
+ instance.save(update_fields=["backend_handle"])
+
+ def delete_record(self, instance):
+ slice = instance.slice
+ if not slice.trust_domain:
+ raise Exception("Instance's slice has no trust domain")
+
+ service = slice.trust_domain.owner.leaf_model
+ conn = self.connect_openstack_admin(service)
+
+ os_domain = conn.identity.find_domain(slice.trust_domain.name)
+ os_project = conn.identity.find_project(slice.name, domain_id=os_domain.id)
+
+ os_instances = list(conn.compute.servers(name=instance.name, project_id=os_project.id))
+ if (not os_instances):
+ log.info("Instance already does not exist in openstack", instance=instance)
+ else:
+ os_instance=os_instances[0]
+ log.info("Deleting Instance", instance=instance, os_id=os_instance.id)
+ conn.compute.delete_server(os_instance.id)