Add script for setting up flask/lighttpd

installers/flask-lighttpd.py

@@ -0,0 +1,135 @@
+import os, stat, argparse
+
+template_fcgi = '''#!/usr/bin/env python
+from flup.server.fcgi import WSGIServer
+from app import app
+from werkzeug.contrib.fixers import LighttpdCGIRootFix
+
+if __name__ == '__main__':
+	WSGIServer(LighttpdCGIRootFix(app)).run()
+'''
+
+template_config = '''$HTTP["host"] =~ "%s" {
+	server.document-root = "%s"
+
+	fastcgi.server = ("/" =>
+		((
+			"socket" => "%s",
+			"bin-path" => "%s",
+			"check-local" => "disable",
+			"max-procs" => 1
+		))
+	)
+
+	alias.url = (
+		"/static" => "%s"
+	)
+
+	url.rewrite-once = (
+		"^(/static($|/.*))$" => "$1"
+	)
+}
+'''
+
+template_app = '''#!/usr/bin/env python
+from flask import Flask
+app = Flask(__name__)
+'''
+
+template_run = '''from tornado.wsgi import WSGIContainer
+from tornado.httpserver import HTTPServer
+from tornado.ioloop import IOLoop
+from app import app
+app.debug = True
+
+http_server = HTTPServer(WSGIContainer(app))
+http_server.listen(1234)
+IOLoop.instance().start()
+'''
+
+parser = argparse.ArgumentParser(description='Creates and configures a new Flask project for a server running lighttpd.')
+
+parser.add_argument('--name', dest='name', action='store', required=True,
+			help='(required) lowercase alphanumeric name of the project')
+
+parser.add_argument('--hostname', dest='hostname', action='store', required=True,
+			help='(required) the hostname on which the project should be available')
+
+parser.add_argument('--config', dest='config', action='store', default="/etc/lighttpd/lighttpd.conf",
+			help='path to the lighttpd configuration file')
+
+parser.add_argument('--path', dest='path', action='store', default="/var/apps",
+			help='path to the apps directory')
+
+args = parser.parse_args()
+options = vars(args)
+
+# Figure out the docroot
+docroot = "%s/%s" % (options['path'], options['name'])
+
+# The lighttpd configuration file can only include relative paths, so we'll have to figure out how deep we are.
+config_depth = len([x for x in options['config'].split("/") if x != ""]) - 1
+basepath = "../" * config_depth
+
+# Generate included configuration paths
+relative_include = "%s/%s/lighttpd.conf" % (basepath[:-1], docroot[1:])
+absolute_include = "%s/lighttpd.conf" % docroot
+
+# Generate path to socket
+socket_path = "/tmp/%s-fcgi.sock" % options['name']
+
+# Generate path to main .fcgi file
+fcgi_path = "%s/app.fcgi" % docroot
+
+# Generate path to static directory
+static_path = "%s/static" % docroot
+
+print "Document root: %s" % docroot
+print "Relative include path: %s" % relative_include
+print "Absolute include path: %s" % absolute_include
+print "Socket path: %s" % socket_path
+print "FCGI path: %s" % fcgi_path
+print "Static file path: %s" % static_path
+print "Hostname: %s" % options['hostname']
+raw_input("Press enter to continue...")
+
+print "Creating document root..."
+# Create document root
+os.makedirs(docroot)
+
+print "Creating static file directory..."
+# Create static file directory
+os.makedirs(static_path)
+
+print "Creating main .fcgi file..."
+# Create main .fcgi file
+f = open(fcgi_path, "w")
+f.write(template_fcgi)
+f.close()
+
+print "Creating configuration include..."
+# Create configuration include
+f = open(absolute_include, "w")
+f.write(template_config % (options['hostname'], docroot, socket_path, fcgi_path, static_path))
+f.close()
+
+print "Creating application template..."
+f = open("%s/app.py" % docroot, "w")
+f.write(template_app)
+f.close()
+
+print "Creating run script..."
+f = open("%s/run.py" % docroot, "w")
+f.write(template_run)
+f.close()
+
+print "Setting main .fcgi file as executable..."
+os.chmod(fcgi_path, stat.S_IRWXU | stat.S_IRWXG | stat.S_IROTH | stat.S_IXOTH)
+
+print "Appending include path to main lighttpd configuration file..."
+# Append include to the main lighttpd configuration file
+f = open(options['config'], "a")
+f.write("\ninclude \"%s\"\n" % relative_include)
+f.close()
+
+print "Done!"