TT#167950 Add new helper script get_all_v6ips_for_instance

Return an array of IPv6s from the interface of a given type
for an instance

Change-Id: If748fec8fc6dd381d4d87a5a1c118fe970bd6578

lib/get_all_ips_for_instance

@@ -1,10 +1,9 @@
 [%
 # vi: ft=tt2
 
-# Return an array of IPs from the interface of a given type for all nodes
-# which act as a given role.
-# @param argv.instance  instance name
-#
+# Return an array of IPs from the interface of a given type
+# for an instance.
+# @param argv.instance  instance
 # @param argv.type      The interface type of a node to extract the IP
 #                       from, one of:
 #                         web_int, web_ext, sip_int, sip_ext, ...

lib/get_all_v6ips_for_instance

@@ -0,0 +1,44 @@
+[%
+# vi: ft=tt2
+
+# Return an array of IPv6s from the interface of a given type
+# for an instance.
+# @param argv.instance  instance
+# @param argv.type      The interface type of a node to extract the IP
+#                       from, one of:
+#                         web_int, web_ext, sip_int, sip_ext, ...
+# @param argv.format    Optional reformatting of IPv6 addresses.
+# @param argv.status    node status [ online, offline, inactive ]
+#                         default value: ['online', 'inactive']
+# @return out           The array of IPs.
+
+IF !argv.status.size;
+  argv.status = ['online', 'inactive'];
+END;
+
+status = {
+  online = 0
+  offline = 0
+  inactive = 0
+};
+FOREACH val IN argv.status;
+  status.$val = 1;
+END;
+
+out = [];
+RETURN UNLESS status.item(argv.instance.status);
+
+FOREACH iface IN argv.instance.interfaces;
+  NEXT UNLESS iface.type.grep('^' _ argv.type _ '$').size();
+  NEXT UNLESS iface.v6ip;
+  IF argv.format == 'expand';
+    ip = ngcp.net_ip_expand(iface.v6ip);
+  ELSE;
+    ip = iface.v6ip;
+  END;
+  out.push(ip);
+END;
+
+out = out.sort.unique;
+
+-%]