def application(environ, start_response):
my_uri = environ['REQUEST_URI']
form = {}
if my_uri.find("?") == -1:
# support fake query strings
# something log /cobbler/web/op/ks/server/foo
# which is needed because of xend parser errors
# not tolerating ";" and also libvirt on 5.1 not
# tolerating "&" (nor "&").
# canonicalizes uri, mod_python does this, mod_wsgi does not
my_uri = os.path.realpath(my_uri)
tokens = my_uri.split("/")
tokens = tokens[3:]
label = True
field = ""
for t in tokens:
if label:
field = t
else:
form[field] = t
label = not label
# This MAC header is set by anaconda during a kickstart booted with the
# kssendmac kernel option. The field will appear here as something
# like: eth0 XX:XX:XX:XX:XX:XX
form["REMOTE_MAC"] = form.get("HTTP_X_RHN_PROVISIONING_MAC_0", None)
# Read config for the XMLRPC port to connect to:
fd = open("/etc/cobbler/settings")
data = fd.read()
fd.close()
ydata = yaml.load(data)
remote_port = ydata.get("xmlrpc_port", 25151)
# instantiate a CobblerWeb object
cw = CobblerSvc(server="http://127.0.0.1:%s" % remote_port)
# check for a valid path/mode
# handle invalid paths gracefully
mode = form.get('op', 'index')
# TODO: We could do proper exception handling here and return
# corresponding HTTP status codes:
# Execute corresponding operation on the CobblerSvc object:
func = getattr(cw, mode)
content = func(**form)
content = unicode(content).encode('utf-8')
status = '200 OK'
if content.find("# *** ERROR ***") != -1:
status = '500 SERVER ERROR'
print("possible cheetah template error")
# TODO: Not sure these strings are the right ones to look for...
elif content.find("# profile not found") != -1 or \
content.find("# system not found") != -1 or \
content.find("# object not found") != -1:
print("content not found: %s" % my_uri)
status = "404 NOT FOUND"
# req.content_type = "text/plain;charset=utf-8"
response_headers = [('Content-type', 'text/plain;charset=utf-8'),
('Content-Length', str(len(content)))]
start_response(status, response_headers)
return [content]
def application(environ, start_response):
if 'VIRTUALENV' in environ and environ['VIRTUALENV'] != "":
# VIRTUALENV Support
# see http://code.google.com/p/modwsgi/wiki/VirtualEnvironments
import site
import distutils.sysconfig
site.addsitedir(distutils.sysconfig.get_python_lib(prefix=environ['VIRTUALENV']))
# Now all modules are available even under a virtualenv
from cobbler.services import CobblerSvc
my_uri = urllib.parse.unquote(environ['REQUEST_URI'])
form = {}
# canonicalizes uri, mod_python does this, mod_wsgi does not
my_uri = os.path.realpath(my_uri)
tokens = my_uri.split("/")
tokens = tokens[3:]
label = True
field = ""
for t in tokens:
if label:
field = t
else:
form[field] = t
label = not label
form["query_string"] = urllib.parse.parse_qs(environ['QUERY_STRING'])
# This MAC header is set by anaconda during a kickstart booted with the
# kssendmac kernel option. The field will appear here as something
# like: eth0 XX:XX:XX:XX:XX:XX
mac_counter = 0
remote_macs = []
mac_header = "HTTP_X_RHN_PROVISIONING_MAC_%d" % mac_counter
while environ.get(mac_header, None):
remote_macs.append(environ[mac_header])
mac_counter = mac_counter + 1
mac_header = "HTTP_X_RHN_PROVISIONING_MAC_%d" % mac_counter
form["REMOTE_MACS"] = remote_macs
# REMOTE_ADDR isn't a required wsgi attribute so it may be naive to assume
# it's always present in this context.
form["REMOTE_ADDR"] = environ.get("REMOTE_ADDR", None)
# Read config for the XMLRPC port to connect to:
ydata = settings.read_settings_file()
remote_port = ydata.get("xmlrpc_port", 25151)
# instantiate a CobblerWeb object
cw = CobblerSvc(server="http://127.0.0.1:%s" % remote_port)
# check for a valid path/mode
# handle invalid paths gracefully
mode = form.get('op', 'index')
# TODO: We could do proper exception handling here and return
# corresponding HTTP status codes:
status = "200 OK"
# Execute corresponding operation on the CobblerSvc object:
func = getattr(cw, mode)
try:
content = func(**form)
if content.find("# *** ERROR ***") != -1:
status = '500 SERVER ERROR'
print("possible cheetah template error")
# TODO: Not sure these strings are the right ones to look for...
elif content.find("# profile not found") != -1 or \
content.find("# system not found") != -1 or \
content.find("# object not found") != -1:
print(("content not found: %s" % my_uri))
status = "404 NOT FOUND"
except xmlrpc.server.Fault as err:
status = "500 SERVER ERROR"
content = err.faultString
# req.content_type = "text/plain;charset=utf-8"
response_headers = [('Content-type', 'text/plain;charset=utf-8'),
('Content-Length', str(len(content)))]
start_response(status, response_headers)
return [content.encode('utf-8')]