Check DNS expiry

home/public/snippits/python/expired.py

@@ -0,0 +1,101 @@
+#! /usr/bin/env python
+
+"""
+expired - check for expired domain names
+
+By default, take a domain name on the command line.
+
+Print expiration date.
+
+exit 0 none of the domains is expired
+
+exit 1 any of the domains is expired
+
+Usage:
+
+        expired [--all] [--help] [options]  domain
+
+
+"""
+# >>> import whois
+
+
+import whois
+import optparse
+import sys
+from dateutil import parser
+from datetime import date
+from datetime import datetime
+
+__author__ = 'George Jones'
+__maintainer__ = 'George Jones'
+__email__ = 'gmj@pobox.com'
+__version__ = '0.0.1'
+
+#
+# whois
+#
+
+def p_error(msg=None):
+    optp.print_help()
+    if msg:
+        optp.error(msg)
+    sys.exit(1)
+
+def parse_args(argv):
+    global optp
+    usage = """
+        %prog [--all] [options]  name [name...]
+        """
+
+    # Parse arguments.
+    optp = optparse.OptionParser(description=__doc__.strip(), version=__version__,
+                             usage=usage)
+
+    # Parse arguments
+    (opts, args) = optp.parse_args()
+
+    return opts, args
+
+def main():
+    global opts
+    opts, args = parse_args(sys.argv)
+
+    # Check for conflicting options here
+
+    if len(args) == 0:
+        p_error('Must supply at least one domain name')
+
+
+    # today = parser.parse("2010/01/01")
+
+    today = datetime.today()#.strftime('%Y-%m-%d')
+
+
+    any_expired = False
+
+    for arg in args:
+
+        domain = whois.query(arg)
+        dict = domain.__dict__
+
+        for key in dict.keys():
+            value = dict[key]
+            t = type(value)
+            #print(f"{key}: {value} : {t}"  )
+
+            if dict["expiration_date"] < today:
+                print(dict["name"] + " expired")
+                any_expired = True
+            else:
+                print(dict["name"] + " not expired")
+
+            break
+
+    if any_expired:
+        sys.exit(1)
+    else:
+        sys.exit(0)
+
+if __name__ == '__main__':
+    main()