First version of VNF manager simulator

This simulator contacts Openstack to create the SF VMs and then contacts ODL to create the SFC.
It is not intended to be a replacement of other VNF Managers such as Tacker or OpenMANO, just a
simple simulation for testing and development purposes.

Change-Id: Iaf691035d1b8435f5fccf559aebf6f3ed1afd066
Signed-off-by: mbuil <manuel.buil@ericsson.com>

2 files changed, 68 insertions, 0 deletions

diff --git a/vnfmgr/vnfmgr_os/__init__.py b/vnfmgr/vnfmgr_os/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/vnfmgr/vnfmgr_os/__init__.py
diff --git a/vnfmgr/vnfmgr_os/vnfmgr_os.py b/vnfmgr/vnfmgr_os/vnfmgr_os.py
new file mode 100755
index 00000000..00678503
--- /dev/null
+++ b/vnfmgr/vnfmgr_os/vnfmgr_os.py
@@ -0,0 +1,68 @@
+#################################################################
+#								#
+# Copyright 2015 Ericsson AB					#
+# All Rights Reserved						#
+#								#
+#	Author: Manuel Buil <Manuel.Buil@ericsson.com>		#
+#	Version: 0.1						#
+#								#
+#################################################################
+
+import pdb
+
+from novaclient.v2 import client as nova
+from novaclient import exceptions as novaexceptions
+from keystoneclient.v2_0 import client as keystone
+from glanceclient import client as glance
+
+
+class OpenStack_API:
+    def __init__(self, authurl, tenantName, tenantUser, tenantPass):
+        self.authurl=authurl
+        self.tenantName=tenantName
+        self.tenantUser=tenantUser
+        self.tenantPass=tenantPass
+
+    def get_token(self):
+        # Establish connection to Openstack controller
+        osconn = keystone.Client(username=self.tenantUser, password=self.tenantPass, tenant_name=self.tenantName, auth_url=self.authurl)
+        token = osconn.auth_token
+        return token
+
+    def get_endpoint(self,service_type, endpoint_type):
+        # Establish connection to Openstack controller
+        osconn = keystone.Client(username=self.tenantUser, password=self.tenantPass, tenant_name=self.tenantName, auth_url=self.authurl)
+        endpoint = osconn.service_catalog.url_for(service_type=service_type, endpoint_type=endpoint_type)
+        return endpoint
+	
+    def find_image(self,SF_type):
+    # Find in glance the image that matches the SF we want to deploy
+        token = self.get_token()
+        endpoint = self.get_endpoint('image','publicURL')
+        osconn = glance.Client('1',endpoint=endpoint,token=token)
+        image_list = osconn.images.list()
+        for item in image_list:
+            try:
+                image_type = item.properties.get('image_type', None)
+                image_id=None
+                if (image_type == SF_type):
+                    image_id = item.id
+                    break
+            except:
+                print("Errrorr")
+
+        #Search image which matches the SF type
+        return image_id
+
+    def create_vm(self, name, image, flavor, nics=None):
+        # Establish connection to Openstack controller
+        osconn = nova.Client(self.tenantUser, self.tenantPass, self.tenantName, self.authurl, service_type="compute")
+        try:
+            if nics is None:
+                vm = osconn.servers.create(name,image,flavor)
+            else:
+                vm = osconn.servers.create(name,image,flavor,nics)
+        except:
+            print("Something wrong happened while creating the VM")
+            vm = None
+        return vm