Adding a retry and logging utility + appengine backend....

command_wrapper/command_wrapper_web.py

Index: command_wrapper/command_wrapper_web.py
===================================================================
--- command_wrapper/command_wrapper_web.py	(revision 0)
+++ command_wrapper/command_wrapper_web.py	(revision 0)
@@ -0,0 +1,90 @@
+# Copyright (c) 2010 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+import os
+from google.appengine.api import users
+from google.appengine.ext import db
+from google.appengine.ext import webapp
+from google.appengine.ext.webapp import template
+from google.appengine.ext.webapp.util import run_wsgi_app
+
+
+class CommandInvocation(db.Model):
+  command_id = db.StringProperty()
+  remote_addr = db.StringProperty()
+  attempt = db.IntegerProperty()
+  retries = db.IntegerProperty()
+  cwd = db.StringProperty()
+  command = db.StringProperty()
+  returncode = db.IntegerProperty()
+  stdout = db.StringProperty(multiline=True)
+  stderr = db.StringProperty(multiline=True)
+  runtime = db.FloatProperty()
+  timestamp = db.DateTimeProperty(auto_now_add=True)
+  uname_sysname = db.StringProperty()
+  uname_nodename = db.StringProperty()
+  uname_release = db.StringProperty()
+  uname_version = db.StringProperty()
+  uname_machine = db.StringProperty()
+  uname_machine = db.StringProperty()
+
+
+class LogHandler(webapp.RequestHandler):
+  """Handle requests to log events."""
+
+  def post(self):
+    ci = CommandInvocation()
+    ci.remote_addr = self.request.remote_addr
+    ci.command_id = str(self.request.get('command_id'))
+    ci.attempt = int(self.request.get('attempt'))
+    ci.retries = int(self.request.get('retries'))
+    ci.cwd = str(self.request.get('cwd'))
+    ci.command = str(self.request.get('command'))
+    ci.returncode = int(self.request.get('returncode'))
+    ci.stdout = str(self.request.get('stdout'))
+    ci.stderr = str(self.request.get('stderr'))
+    ci.runtime = float(self.request.get('runtime'))
+    ci.uname_sysname = str(self.request.get('uname_sysname'))
+    ci.uname_nodename = str(self.request.get('uname_nodename'))
+    ci.uname_release = str(self.request.get('uname_release'))
+    ci.uname_version = str(self.request.get('uname_version'))
+    ci.uname_machine = str(self.request.get('uname_machine'))
+    ci.put()
+
+
+class ViewerHandler(webapp.RequestHandler):
+  """View log info."""
+
+  def get(self):
+    user = users.get_current_user()
+    if not user:
+      uri = self.request.uri
+      if uri.startswith('http:'):
+        uri = 'https:' + uri[5:]
+      self.redirect(users.create_login_url(uri))
+      return
+    # Only allow @google.com folks to look.
+    if not user.email().endswith('@google.com'):
+      return
+    items = db.GqlQuery('SELECT * FROM CommandInvocation '
+                        'ORDER BY timestamp DESC LIMIT 100')
+    template_values = {
+        'items': items,
+    }
+    path = os.path.join(os.path.dirname(__file__), 'viewer.html')
+    self.response.out.write(template.render(path, template_values))
+
+
+APPLICATION = webapp.WSGIApplication([
+    ('/log', LogHandler),
+    ('/', ViewerHandler),
+], debug=False)
+
+
+def main():
+  run_wsgi_app(APPLICATION)
+
+
+if __name__ == '__main__':
+  main()
Property changes on: command_wrapper/command_wrapper_web.py
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Added: svn:eol
   + LF