Cleanup IETF-ACL in OpenDaylight

Change-Id: I6914a5fbe7eb30b2d76b89d8f38b7d3d16e7b44a
Signed-off-by: George Paraskevopoulos <geopar@intracom-telecom.com>

2 files changed, 36 insertions, 0 deletions

diff --git a/sfc/lib/cleanup.py b/sfc/lib/cleanup.py
index 34ace201..ebcb9aa9 100644
--- a/sfc/lib/cleanup.py
+++ b/sfc/lib/cleanup.py
@@ -18,6 +18,13 @@ def delete_odl_resources(odl_ip, odl_port, resource):
         utils.delete_odl_resource_elem(odl_ip, odl_port, resource, elem)
 
 
+def delete_odl_ietf_access_lists(odl_ip, odl_port):
+    acl_list = utils.get_odl_acl_list(odl_ip, odl_port)
+    acl_types_names = utils.odl_acl_types_names(acl_list)
+    for acl_type, acl_name in acl_types_names:
+        utils.delete_odl_acl(odl_ip, odl_port, acl_type, acl_name)
+
+
 def delete_vnfds():
     t = os_tacker.get_tacker_client()
     vnfds = os_tacker.list_vnfds(t)
@@ -92,6 +99,7 @@ def cleanup_odl(odl_ip, odl_port):
     delete_odl_resources(odl_ip, odl_port, 'service-function-chain')
     delete_odl_resources(odl_ip, odl_port, 'service-function-path')
     delete_odl_resources(odl_ip, odl_port, 'service-function')
+    delete_odl_ietf_access_lists(odl_ip, odl_port)
 
 
 def cleanup(odl_ip=None, odl_port=None):
diff --git a/sfc/lib/utils.py b/sfc/lib/utils.py
index 99f0bb75..f0f24338 100644
--- a/sfc/lib/utils.py
+++ b/sfc/lib/utils.py
@@ -522,3 +522,31 @@ def get_odl_resource_list(odl_ip, odl_port, resource):
 def delete_odl_resource_elem(odl_ip, odl_port, resource, elem_name):
     url = format_odl_resource_elem_url(odl_ip, odl_port, resource, elem_name)
     requests.delete(url)
+
+
+def odl_acl_types_names(acl_json):
+    if len(acl_json['access-lists'].items()) == 0:
+        return []
+    return [(acl['acl-type'], acl['acl-name'])
+            for acl in acl_json['access-lists']['acl']]
+
+
+def format_odl_acl_list_url(odl_ip, odl_port,
+                            odl_user='admin', odl_pwd='admin'):
+    acl_list_url = ('http://{usr}:{pwd}@{ip}:{port}/restconf/config/'
+                    'ietf-access-control-list:access-lists'
+                    .format(usr=odl_user, pwd=odl_pwd,
+                            ip=odl_ip, port=odl_port))
+    return acl_list_url
+
+
+def get_odl_acl_list(odl_ip, odl_port):
+    acl_list_url = format_odl_acl_list_url(odl_ip, odl_port)
+    r = requests.get(acl_list_url)
+    return r.json()
+
+
+def delete_odl_acl(odl_ip, odl_port, acl_type, acl_name):
+    acl_list_url = format_odl_acl_list_url(odl_ip, odl_port)
+    acl_url = '{0}/acl/{1}/{2}'.format(acl_list_url, acl_type, acl_name)
+    requests.delete(acl_url)