start adding backend code

1 files changed, 61 insertions, 0 deletions

diff --git a/src/py-libs/backend.py b/src/py-libs/backend.py
index c10df7f..2a63885 100644
--- a/src/py-libs/backend.py
+++ b/src/py-libs/backend.py
@@ -1,4 +1,6 @@
 #!/usr/bin/python -tt
+# vim:expandtab:autoindent:tabstop=4:shiftwidth=4:filetype=python:textwidth=0:
+#
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 2 of the License, or
@@ -17,7 +19,66 @@
 # revised and adapted by Michael Brown
 
 # python library imports
+import logging
+import os
 
 # our imports
+import mock.util
 
 # classes
+class Root:
+    """controls setup of chroot environment"""
+    def __init__(self, config):
+        self._state = 'unstarted'
+
+        self.config = config
+
+        root = config['root']
+        if config.has_key('unique-ext'):
+            root = "%s-%s" % (root, config['unique-ext'])
+
+        self.basedir = os.path.join(config['basedir'], root)
+        self.target_arch = config['target_arch']
+        self.rootdir = os.path.join(self.basedir, 'root')
+        self.homedir = self.config['chroothome']
+        self.builddir = os.path.join(self.homedir, 'build')
+        self.cache_file = os.path.join(self.config['basedir'], 
+                self.config['cache_topdir'], self.config['root'] + self.config['cache_ext'])
+
+        # result dir
+        if not self.config.has_key('resultdir'):
+            self.resultdir = os.path.join(self.basedir, 'result')
+        else:
+            self.resultdir = self.config['resultdir']
+
+        # state dir
+        if not self.config.has_key('statedir'):
+            self.statedir = os.path.join(self.basedir, 'state')
+        else:
+            self.statedir = self.config['statedir']
+        
+        self._build_log = logging.getLogger("mock.Root.build")
+        self._root_log = logging.getLogger("mock.Root.root")
+        self._config_log = logging.getLogger("mock.Root.config")
+        self._state_log = logging.getLogger("mock.Root.state")
+
+        mock.util.mkdirIfAbsent(self.basedir)
+        mock.util.mkdirIfAbsent(self.statedir)
+        mock.util.mkdirIfAbsent(self.rootdir)
+        mock.util.mkdirIfAbsent(self.resultdir)
+
+        # set up file handlers
+        #formatter = logging.Formatter("%(asctime)s - %(name)s - %(levelname)s - %(message)s")
+        #ch = logging.FileHandler(os.path.join(self.statedir, "state.log"))
+        #ch = logging.FileHandler(os.path.join(self.statedir, "build.log"))
+        #ch = logging.FileHandler(os.path.join(self.statedir, "root.log"))
+        #ch = logging.FileHandler(os.path.join(self.statedir, "config.log"))
+        #ch.setLevel(logging.DEBUG)
+        
+        # write out the config file
+        self._config_log.info('rootdir = %s\n' % self.rootdir)
+        self._config_log.info('resultdir = %s\n' % self.resultdir)
+        self._config_log.info('statedir = %s\n' % self.statedir)
+ 
+    def state(self, state):
+        pass