Set update interval (1-120 days) manually for NVD API

Adds -d (--days) options for passing manual interval to CveXplore.

Requires CveXplore with cve-search/CveXplore#300.

sbin/db_updater.py

@@ -76,7 +76,7 @@ def main(args):
  loop_count = 0
 
  while loop:
- if not args.l:
+ if not args.l or args.days > 0:
  loop = False
  else:
  loop_count += 1
@@ -88,11 +88,16 @@ def main(args):
  redis_info = "; CPE redis cache enabled"
  else:
  redis_info = ""
- if args.l:
- loop_info = f" (loop #{loop_count})"
+ if args.days > 0:
+ days_info = f" (manual interval of {str(args.days)} days)"
+ loop_info = "" # loop not supported with manual days
  else:
- loop_info = ""
- logger.info(f"Update{redis_info}{loop_info}")
+ days_info = ""
+ if args.l:
+ loop_info = f" (loop #{loop_count})"
+ else:
+ loop_info = ""
+ logger.info(f"Update{redis_info}{loop_info}{days_info}")
  logger.info(time.strftime("%a %d %B %Y %H:%M", time.gmtime()))
  logger.info("==========================")
 
@@ -102,7 +107,13 @@ def main(args):
  f"minimal import without redis-cache-cpe source (-m) is used"
  )
 
- cvex.database.update()
+ if args.days > 0 and args.l:
+ logger.warning(
+ f"Loop (-l) not supported with manual days (-d, --days); "
+ f"only running once"
+ )
+
+ cvex.database.update(manual_days=args.days)
 
  newelement = 0
  for source in sources:
@@ -165,7 +176,7 @@ def main(args):
  )
  ).wait()
 
- if args.l:
+ if args.l and args.days <= 0:
  logger.info("Sleeping 1 hour...")
  time.sleep(3600)
 
@@ -202,6 +213,13 @@ def main(args):
  help="Drop collections and force initial import",
  default=False,
  )
+ argParser.add_argument(
+ "-d",
+ "--days",
+ type=int,
+ help="Set update interval (1-120 days) manually for NVD API (CPE, CVE)",
+ default=0, # not manually set; updates CPE & CVE since last update
+ )
  argParser.add_argument(
  "-m",
  action="store_true",