Merge ~emitorino/ubuntu-cve-tracker:support_json_on_check_unreplaced_templates into ubuntu-cve-tracker:master

[Emilia Torino]

- scripts/check-unreplaced-templates.py: add support to check json specified in stdin

This is needed as part of the USNs update effort, to update existing USNs with new required data

b115845... by Emilia Torino on 2021-05-21

Support json on check_unreplaced_templates scripts

Signed-off-by: Maria Emilia Torino <email address hidden>

[Steve Beattie (sbeattie)]

LGTM, merging. Enjoy your long weekend!

review: Approve

diff --git a/scripts/check-unreplaced-templates.py b/scripts/check-unreplaced-templates.py
index 14a1e45..4723688 100755
--- a/scripts/check-unreplaced-templates.py
+++ b/scripts/check-unreplaced-templates.py
@@ -13,6 +13,7 @@ from __future__ import print_function
 
 import sys
 import cve_lib
+import json
 import optparse
 import usn_lib
 
@@ -20,6 +21,7 @@ parser = optparse.OptionParser()
 parser.add_option("-d", "--debug", help="Report additional debugging while loading USNs", action='store_true')
 parser.add_option("-v", "--verbose", help="Show isummary and package descriptions for each reported USN", action='store_true')
 parser.add_option("-u", "--update", help="Clear unfilled isummary template fields", action='store_true')
+parser.add_option("-j", "--json", help="Check json instead of default pickle database", action='store_true')
 (opt, args) = parser.parse_args()
 
 cves = dict()
@@ -27,15 +29,18 @@ cves = dict()
 config = cve_lib.read_config()
 
 changed = False
-dbfile = None
-if len(args) < 1:
-    dbfile = config['usn_db_copy']
+if opt.json:
+    db = json.load(sys.stdin)
 else:
-    dbfile = args[0]
+    dbfile = None
+    if len(args) < 1:
+        dbfile = config['usn_db_copy']
+    else:
+        dbfile = args[0]
 
-if opt.debug:
-    print("Loading %s ..." % (dbfile), file=sys.stderr)
-db = usn_lib.load_database(dbfile)
+    if opt.debug:
+        print("Loading %s ..." % (dbfile), file=sys.stderr)
+    db = usn_lib.load_database(dbfile)
 
 if len(args) < 2:
     usns = sorted(db, key=lambda a: list(map(int, a.split('-'))))