Update from the upstream Github repository

test/check_imagestreams.py

@@ -0,0 +1,73 @@
+#!/bin/env python3
+
+import sys
+import json
+import logging
+import os
+
+from pathlib import Path
+from typing import Dict
+
+IMAGESTREAMS_DIR: str = "imagestreams"
+
+
+class ImageStreamChecker(object):
+    version: str = ""
+    results: Dict = {}
+
+    def __init__(self, version: str):
+        self.version = version
+
+    def load_json_file(self, filename: Path):
+        with open(str(filename)) as f:
+            return json.load(f)
+
+    def check_version(self, json_dict: Dict):
+        res = []
+        for tags in json_dict["spec"]["tags"]:
+            # The name can be"<stream>" or "<stream>-elX" or "<stream>-ubiX"
+            if (tags["name"] == self.version or
+                    tags["name"].startswith(self.version + '-')):
+                res.append(tags)
+        return res
+
+    def check_latest_tag(self, json_dict: Dict):
+        latest_tag_correct: bool = False
+        for tags in json_dict["spec"]["tags"]:
+            if tags["name"] != "latest":
+                continue
+            # The latest can link to either "<stream>" or "<stream>-elX" or "<stream>-ubiX"
+            if tags["from"]["name"] == self.version or tags["from"]["name"].startswith(self.version + '-'):
+                latest_tag_correct = True
+        return latest_tag_correct
+
+    def check_imagestreams(self):
+        p = Path(".")
+        json_files = p.glob(f"{IMAGESTREAMS_DIR}/*.json")
+        if not json_files:
+            print(f"No json files present in {IMAGESTREAMS_DIR}.")
+            return 0
+        for f in json_files:
+            if os.environ.get("TARGET") in ("rhel7", "centos7") and "aarch64" in str(f):
+                print("Imagestream aarch64 is not supported on rhel7")
+                continue
+            print(f"Checking file {str(f)}.")
+            json_dict = self.load_json_file(f)
+            if not (self.check_version(json_dict) and self.check_latest_tag(json_dict)):
+                print(f"The latest version is not present in {str(f)} or in latest tag.")
+                self.results[f] = False
+        if self.results:
+            return 1
+        print("Imagestreams contains the latest version.")
+        return 0
+
+
+if __name__ == "__main__":
+    if len(sys.argv) != 2:
+        logging.fatal("%s: %s", sys.argv[0], "VERSION as an argument was not provided")
+        sys.exit(1)
+
+    print(f"Version to check is {sys.argv[1]}.")
+    isc = ImageStreamChecker(version=sys.argv[1])
+    sys.exit(isc.check_imagestreams())
+