From: Adam Israel <adam.israel@canonical.com>
Date: Mon, 9 Dec 2019 02:44:29 +0000 (-0500)
Subject: Workaround bug 936
X-Git-Tag: v7.0.0rc1~1
X-Git-Url: https://osm.etsi.org/gitweb/?p=osm%2FN2VC.git;a=commitdiff_plain;h=18046070fb9abe4f21be255e533c2a96c047e50c

Workaround bug 936

Apply a workaround for bug 936 that shortens the vnf and vdu id to no more than 12 characters, to keep the application name under the juju limit of 50 characters

Change-Id: I2bb49032f9f3432d304139b6e6b5ae0f62dc2a2a
Signed-off-by: Adam Israel <adam.israel@canonical.com>
---

diff --git a/n2vc/n2vc_juju_conn.py b/n2vc/n2vc_juju_conn.py
index 6ada220..65dac3e 100644
--- a/n2vc/n2vc_juju_conn.py
+++ b/n2vc/n2vc_juju_conn.py
@@ -706,18 +706,22 @@ class N2VCJujuConnector(N2VCConnector):
         :return: app-vnf-<vnf id>-vdu-<vdu-id>-cnt-<vdu-count>
         """
 
+        # TODO: Enforce the Juju 50-character application limit
+
         # split namespace components
         _, _, vnf_id, vdu_id, vdu_count = self._get_namespace_components(namespace=namespace)
 
         if vnf_id is None or len(vnf_id) == 0:
             vnf_id = ''
         else:
-            vnf_id = 'vnf-' + vnf_id
+            # Shorten the vnf_id to its last twelve characters
+            vnf_id = 'vnf-' + vnf_id[-12:]
 
         if vdu_id is None or len(vdu_id) == 0:
             vdu_id = ''
         else:
-            vdu_id = '-vdu-' + vdu_id
+            # Shorten the vdu_id to its last twelve characters
+            vdu_id = '-vdu-' + vdu_id[-12:]
 
         if vdu_count is None or len(vdu_count) == 0:
             vdu_count = ''