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>

1 files changed, 72 insertions, 0 deletions

diff --git a/vnfmgr/vnfmgr_main.py b/vnfmgr/vnfmgr_main.py
new file mode 100755
index 00000000..b5ab8be1
--- /dev/null
+++ b/vnfmgr/vnfmgr_main.py
@@ -0,0 +1,72 @@
+#################################################################
+#								#
+# Copyright 2015 Ericsson AB					#
+# All Rights Reserved						#
+#								#
+#	Author: Manuel Buil <Manuel.Buil@ericsson.com>		#
+#	Version: 0.1						#
+#								#
+#################################################################
+
+import pdb
+from vnfmgr_os.vnfmgr_os import OpenStack_API
+import vnfmgr_odl.vnfmgr_odl as odlscript
+import time
+import json
+
+if __name__ == "__main__":
+    #OpenStack environment information
+    authurl = "http://localhost:5000/v2.0"
+    adminTenantName = 'admin'
+    adminTenantUser = 'admin'
+    adminTenantPass = 'abc123'
+    tenantName = adminTenantName
+    tenantUser = adminTenantUser
+    tenantPass = adminTenantPass
+
+    openstack = OpenStack_API(authurl, tenantName, tenantUser, tenantPass)
+
+    # 1 - Get the SF type
+    # Provide the file with the SFC configuration
+    file_json = "vnfmgr_odl/sample_config/RestConf-SFCs-HttpPut.json"
+    # Read the config files which refer to SF
+    json_data=open(file_json).read()
+    data = json.loads(json_data)
+    pdb.set_trace()
+
+    # Grab the SF type
+    chains = data['service-function-chains']['service-function-chain']
+    for chain in chains:
+        SFs = chain['sfc-service-function']
+        for SF in SFs:
+            sf_type = SF['type']
+            name = SF['name']
+            #2 - Search the image in glance with that SF type
+            image = openstack.find_image(sf_type)
+            if image == None:
+                print("There is no image with that sf_name")
+                exit(1)
+                # 3 - Boot the VM without network
+                flavor = 1
+                print("About to deploy")
+                vm = openstack.create_vm(name,image,flavor)
+                if vm == None:
+                    print("Problems to deploy the VM")
+                    exit(1)
+	
+    #Make the call to ODL to deploy SFC
+    context = odlscript.Context()
+    context.set_path_prefix_paths("vnfmgr_odl/sample_config")
+    pdb.set_trace()
+    odlscript.send_rest(context, "PUT", context.rest_url_sf_sel,  context.rest_path_sf_sel)
+    odlscript.send_rest(context, "PUT", context.rest_url_sf,  context.rest_path_sf)
+    odlscript.send_rest(context, "PUT", context.rest_url_sff, context.rest_path_sff)
+    odlscript.send_rest(context, "PUT", context.rest_url_sfc, context.rest_path_sfc)
+    odlscript.send_rest(context, "PUT", context.rest_url_sfp, context.rest_path_sfp)
+    time.sleep(1);
+    odlscript.send_rest(context, "POST", context.rest_url_rsp_rpc, context.rest_path_rsp)
+
+
+	#TO DO
+	# Check if the SF_VM already exists before creating it
+	# Network of the VM