view py/setupdb.py @ 55:e421ea2519ec

dgamelaunch: define user/group by name instead of UID/GID. The user and group might not be created with the UID and GID expected, so it is better to use names. They can be changed to numeric values after installation.
author John "Elwin" Edwards
date Sun, 11 May 2014 08:32:31 -0700
parents e1de8aeb5ed4
children
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#!/usr/bin/python3
# setupdb.py: initializes the database tables used by the rlg system.

import rlgall
import psycopg2

webuser = "webserver"
allowquery = "GRANT SELECT ON {0} TO " + webuser + ";"

dbconn = psycopg2.connect("dbname=rlg")
dbcur = dbconn.cursor()

dbcur.execute("CREATE TABLE games ( gname varchar(20), offbytes int );")
dbcur.execute("CREATE TABLE players (pname text PRIMARY KEY);")
dbconn.commit()

for game in rlgall.gamelist:
  dbcur.execute("INSERT INTO games VALUES (%s, %s);", (game.uname, 0))

  createquery = "CREATE TABLE " + game.uname + " ( "
  for i, field in enumerate(game.sqltypes.keys()):
    createquery += "{0} {1}".format(field, game.sqltypes[field])
    if field == "name":
      createquery += " REFERENCES players(pname)"
    if i == len(game.sqltypes) - 1:
      createquery += " )"
    else:
      createquery += ", "
  createquery += ";"
  #print createquery
  dbcur.execute(createquery)
  dbcur.execute(allowquery.format(game.uname))
  dbconn.commit()

dbcur.close()
dbconn.close()
exit()