YDA-5414 : added function to generate unique short name for SRAM groups

requirements.txt

@@ -20,3 +20,4 @@ pysqlcipher3==1.0.4
 execnet==1.9.0
 deepdiff==3.3.0
 persist-queue==0.8.1
+pyblake2==1.1.2

sram.py

@@ -36,14 +36,17 @@ def sram_post_collaboration(ctx, group_name, description, expiration_date):
     epoch = datetime.datetime.utcfromtimestamp(0)
     epoch_date = int((date - epoch).total_seconds())
 
+    # Create unique short name of group
+    short_name = group.unique_short_name(ctx, group_name)
+
     disable_join_requests = True
     if config.sram_flow == 'join_request':
         disable_join_requests = False
 
     # Build SRAM payload.
     payload = {
         "name": 'yoda-' + group_name,
-        "short_name": group_name,
+        "short_name": short_name,
         "description": description,
         "disable_join_requests": disable_join_requests,
         "disclose_member_information": True,

util/group.py

@@ -5,6 +5,7 @@
 __license__   = 'GPLv3, see LICENSE'
 
 import genquery
+from pyblake2 import blake2b
 
 import user
 
@@ -57,3 +58,21 @@ def get_category(ctx, grp):
     ret = ctx.uuGroupGetCategory(grp, '', '')
     x = ret['arguments'][1]
     return None if x == '' else x
+
+
+def unique_short_name(ctx, grp):
+    """Create unique short name for group in SRAM.
+
+    :param ctx: Combined type of a callback and rei struct
+    :param grp: Group name
+
+    :returns: blake2b conversion of zone and group name
+    """
+    zone = user.zone(ctx)
+    concat_string = zone + grp
+
+    # Create hash of 16 characters
+    short_name = blake2b(digest_size=8)
+    short_name.update(concat_string.encode())
+
+    return short_name.hexdigest()