--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/iro/install.py	Sat Mar 10 19:03:02 2012 +0100
@@ -0,0 +1,60 @@
+from twisted.python import log
+from sqlalchemy import create_engine
+from sqlalchemy.exc import DatabaseError
+import os
+
+from config import configParser, confFiles, main
+from error import NeededOption
+from offer.provider import providers
+
+from model.schema import Base
+import config
+
+def checkConfig():
+    try:
+        l = configParser.read(confFiles)
+        if len(l) > 0:
+            return True
+        return False
+    except NeededOption as e:
+        log.msg("Error while processing config file: %s"%e)
+        return False
+
+def checkDatabase():
+    engine = create_engine(config.main.dburl)
+    for t in Base.metadata.sorted_tables:
+        if not t.exists(engine):
+            return False
+    return True
+
+def checkDatabaseConnection():
+    try:
+        engine = create_engine(config.main.dburl)
+        con = engine.connect()
+        con.close()
+        return True
+    except DatabaseError as e:
+        log.msg("Error while trying to connect to database\n%s"%e)
+        return False
+
+def createDatabase():
+    engine = create_engine(config.main.dburl)
+    Base.metadata.create_all(engine)
+
+def createSampleConfig():
+    if not os.path.exists("iro.conf"):
+        with open("iro.conf",'w') as fp:
+            fp.write("\n".join(main.sampleConf()))
+            fp.write("\n")
+            k = providers.keys()
+            k.sort()
+            for p in k:
+                fp.write("\n".join(providers[p](p).sampleConf()))
+                fp.write("\n")
+    else:
+        log.msg("iro.conf exists and will not be overwritten.")
+
+def check():
+    if checkConfig() and checkDatabaseConnection() and checkDatabase():
+        return True
+    return False