contrib/script/sip_to_pjsip: add support for realtime

Add a new script that can read from legacy realtime peers & generate
an sql file for populating pjsip endpoints, identify, and aor records.

ASTERISK-27348 #close

Change-Id: Idd3d7968a3c9c3ee7936d21acbdaf001b429bf65

contrib/scripts/sip_to_pjsip/sip_to_pjsql.py

@@ -0,0 +1,81 @@
+#!/usr/bin/python
+
+from sip_to_pjsip import cli_options
+from sip_to_pjsip import convert
+import sip_to_pjsip
+import optparse
+
+
+import sqlconfigparser
+
+
+def write_pjsip(filename, pjsip, non_mappings):
+    """
+    Write pjsip.sql file to disk
+    """
+    try:
+        with open(filename, 'wt') as fp:
+            pjsip.write(fp)
+
+    except IOError:
+        print "Could not open file ", filename, " for writing"
+
+def cli_options():
+    """
+    Parse command line options and apply them. If invalid input is given,
+    print usage information
+
+    """
+    global user
+    global password
+    global host
+    global port
+    global database
+    global table
+
+    usage = "usage: %prog [options] [input-file [output-file]]\n\n" \
+        "Converts the chan_sip configuration input-file to mysql output-file.\n" \
+        "The input-file defaults to 'sip.conf'.\n" \
+        "The output-file defaults to 'pjsip.sql'."
+    parser = optparse.OptionParser(usage=usage)
+    parser.add_option('-u', '--user', dest='user', default="root",
+                      help='mysql username')
+    parser.add_option('-p', '--password', dest='password', default="root",
+                      help='mysql password')
+    parser.add_option('-H', '--host', dest='host', default="127.0.0.1",
+                      help='mysql host ip')
+    parser.add_option('-P', '--port', dest='port', default="3306",
+                      help='mysql port number')
+    parser.add_option('-D', '--database', dest='database', default="asterisk",
+                      help='mysql port number')
+    parser.add_option('-t', '--table', dest='table', default="sippeers",
+                      help='name of sip realtime peers table')
+
+    options, args = parser.parse_args()
+
+    user = options.user
+    password = options.password
+    host = options.host
+    port = options.port
+    database = options.database
+    table = options.table
+
+    sip_filename = args[0] if len(args) else 'sip.conf'
+    pjsip_filename = args[1] if len(args) == 2 else 'pjsip.sql'
+
+    return sip_filename, pjsip_filename
+
+if __name__ == "__main__":
+    sip_filename, pjsip_filename = cli_options()
+    sip = sqlconfigparser.SqlConfigParser(table)
+    sip_to_pjsip.sip = sip
+    sip.connect(user,password,host,port,database)
+    print 'Please, report any issue at:'
+    print '    https://issues.asterisk.org/'
+    print 'Reading', sip_filename
+    sip.read(sip_filename)
+    print 'Converting to PJSIP realtime sql...'
+    pjsip, non_mappings = convert(sip, pjsip_filename, dict(), False)
+    print 'Writing', pjsip_filename
+    write_pjsip(pjsip_filename, pjsip, non_mappings)
+