q3srv: implement a simple wrapper script for q3ded

q3srv

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+#!/usr/bin/env python3
+from argparse import ArgumentParser
+from os import system
+from random import shuffle
+from sys import exit
+
+# TODO: move this shit to a yaml config somewhere in /etc
+USER = 'quake3' # linux user, for sudo -u
+BIN = '/usr/bin/q3ded'
+CONF = '/srv/q3/.q3a/baseq3/autoexec.cfg'
+PARAM = '+exec autoexec.cfg'
+
+MAPLISTS = {
+    'ffa': [
+        'q3dm2', 'q3dm3', 'q3dm4', 'q3dm5', 'q3dm6',
+        'q3dm7', 'q3dm8', 'q3dm9', 'q3dm10', 'q3dm11'
+    ],
+    'duel': [
+        'q3dm1', 'q3dm2', 'pro-q3dm6', 'pro-q3dm13',
+        'q3tourney1', 'q3tourney3', 'q3tourney5', 'q3tourney6',
+        'pro-q3tourney2', 'pro-q3tourney4'
+    ],
+    'ctf': list()
+}
+BOTS = {
+    'level': '3',
+    'names': [
+        'Anarki', 'Angel', 'Crash', 'Doom', 'Hunter',
+        'Klesk', 'Major', 'Mynx', 'Orbb', 'Slash', 'Xaero'
+    ]
+}
+
+
+# these are saved to the q3config_server.cfg on the first run
+# no point in keeping them here afterwards
+BOOTSTRAP_OPTS = dict()
+# BOOTSTRAP_OPTS = {
+#     'sv_pure': '0', # enable client side mods, like better fonts or graphics
+#     'sv_maxclients': '8',
+#     'sv_hostname': 'myhost.tld'
+#
+#     # this will let your server send maps to clients
+#     # the downloads are attempted from http://%sv_dlURL%/baseq3/mapname.pk3
+#     # note the protocol - no support for https,
+#     # as well as the need to have baseq3 as a part of the path
+#     # note that clients have to seta cl_allowDownload 1 for that to work
+#     'sv_dlURL': 'anyhost.tld/q3',
+#     'sv_allowDownloads': '1'
+# }
+
+
+def parse_arguments():
+    desc = 'host a q3 server'
+    parser = ArgumentParser(description=desc)
+    parser.add_argument('-m', '--gamemode', default='ffa')
+    parser.add_argument('-f', '--fraglimit', type=int, default=15)
+    parser.add_argument('-t', '--timelimit', type=int, default=10)
+    parser.add_argument('-b', '--bots', type=int, default=0)
+    return parser.parse_args()
+
+
+def gen_confline(param, value):
+    return 'seta {} "{}"\n'.format(param, value)
+
+
+def gen_maplist(maplist):
+    shuffle(maplist)
+    num = 1
+    stmpl = 'set d{} "map {} ; set nextmap vstr d{}"\n'
+    script = str()
+    while maplist:
+        nextnum = 1 if len(maplist) == 1 else num + 1
+        script += stmpl.format(num, maplist.pop(), nextnum)
+        num += 1
+    script += 'vstr d1\n'
+    return script
+
+
+def gen_addbots(count, level='3', names=list()):
+    shuffle(names)
+    btmpl = 'addbot {} {}\n'
+    script = str()
+    for bot in names[:count]:
+        script += btmpl.format(bot, level)
+    return script
+
+
+def main():
+    args = parse_arguments()
+    cfg_data = str()
+    try:
+        assert args.gamemode in MAPLISTS
+    except AssertionError:
+        exit('Wrong game mode specified!')
+
+    for param in BOOTSTRAP_OPTS:
+        cfg_data += gen_confline(param, BOOTSTRAP_OPTS[param])
+    cfg_data += gen_confline('fraglimit', args.fraglimit)
+    cfg_data += gen_confline('timelimit', args.timelimit)
+    # this should be last since it launches the actual maplist
+    cfg_data += gen_maplist(MAPLISTS[args.gamemode])
+    if args.bots:
+        cfg_data += gen_addbots(args.bots, **BOTS)
+
+    with open(CONF, 'w+') as config:
+        config.write(cfg_data)
+    system('sudo -u {} {} {}'.format(USER, BIN, PARAM))
+
+
+if __name__ == '__main__':
+    main()