Merge branch 'master' into master

main.py

@@ -18,7 +18,10 @@
 import re
 
 import boto3
-import requests
+try:
+    import requests
+except ImportError:
+    from botocore.vendored import requests
 
 REGION = None
 DRYRUN = None
@@ -206,7 +209,7 @@ def delete_images(ecr_client, deletesha, deletetag, id, name):
     parser.add_argument('-region', help='ECR/ECS region', default=os.environ.get('REGION', "None"), action='store', dest='region')
     parser.add_argument('-repositories', help='Filter for repositories names discovery separated by space', default=os.environ.get('REPOSITORIES_FILTER', "").split(),
                          nargs='+', action='store', dest='repositories_filter')
-    parser.add_argument('-ignoretagsregex', help='Regex of tag names to ignore', default=os.environ.get('IGNORE_TAGS_REGEX', ""), action='store', dest='ignoretagsregex')
+    parser.add_argument('-ignoretagsregex', help='Regex of tag names to ignore', default=os.environ.get('IGNORE_TAGS_REGEX', "^$"), action='store', dest='ignoretagsregex')
     parser.add_argument('-filtertagsregex', help='Regex filter of tag names to limit on images with matching tag', default=os.environ.get('FILTER_TAGS_REGEX', ""), action='store', dest='filtertagsregex')
 
     args = parser.parse_args()