Refactored dbsmerge_redis script

data/scripts/migrator/dbsmerge_redis.py

@@ -8,24 +8,28 @@
 # behaviour:
 #   ^ the script will not overwrite keys on the destination server/database
 
-from_host   = '127.0.0.1'
-from_port   = 6379
 from_db     = 11
-from_pass   = ''
-
-to_host     = '127.0.0.1'
-to_port     = 6379
 to_db       = 10
-to_pass     = '' # Not used
 
 keymask     = '*'
 timeout     = 2000
 
 import time
 import redis
+import argparse
+parser = argparse.ArgumentParser()
+parser.add_argument("-host", "--host",default="127.0.0.1", help='default: "127.0.0.1"')
+parser.add_argument("-port", "--port", type=int ,default=6379, help='default: 6379')
+parser.add_argument("-pass", "--password", default="", help='default: ""')
+
+args = parser.parse_args()
+
+from_host = args.host
+from_port = args.port
+from_pass = args.password
 
 from_redis = redis.Redis(host = from_host, port = from_port, password=from_pass, db = from_db)
-to_redis = redis.Redis(host = to_host, port = to_port, db = to_db)
+to_redis = redis.Redis(host = from_host, port = from_port, db = to_db)
 
 to_keys = to_redis.keys(keymask)
 from_keys = from_redis.keys(keymask)
@@ -34,28 +38,14 @@ print('Found %d keys on destination.' % len(to_keys))
 
 # keys found
 if len(from_keys) > 0:
-    # same server
-    if from_host == to_host and from_port == to_port:
-        print('Migrating on same server...')
-        i = 0
-        for key in from_keys:
-            i += 1
-            print('Moving key %s (%d of %d)...' % (key, i, len(from_keys)))
-            from_redis.execute_command('MOVE', key, to_db)
+    print('Migrating on same server...')
+    i = 0
+    for key in from_keys:
+        i += 1
+        print('Moving key %s (%d of %d)...' % (key, i, len(from_keys)))
+        from_redis.execute_command('MOVE', key, to_db)
 
-    # different servers
-    else:
-        print('Migrating between different servers...')
-        i = 0
-        for key in from_keys:
-            i += 1
-            print('Moving key %s (%d of %d)...' % (key, i, len(from_keys))),
-            try:
-                from_redis.execute_command('MIGRATE', to_host, to_port, key, to_db, timeout)
-            except redis.exceptions.ResponseError, e:
-                if not 'ERR Target key name is busy' in str(e):
-                    raise e
-            print('Done.')
+        print('Done.')
     # done
     from_keys_after = from_redis.keys(keymask)
     to_keys_after = to_redis.keys(keymask)

data/scripts/migrator/usage_mysql.py

@@ -3,7 +3,7 @@
 # depends:
 #   ^ mysql (debian: python-mysql.connector)
 
-host = '127.0.0.1'
+host = '192.168.100.40'
 port = 3306
 database = 'cgrates'
 user = 'root'