Run ipaserver under mod_wsgi

This commit is contained in:
Jason Gerard DeRose
2010-02-24 11:29:23 -07:00
parent 942919bef7
commit 1d529a8d09
5 changed files with 59 additions and 269 deletions

View File

@@ -4,7 +4,6 @@
# LoadModule auth_kerb_module modules/mod_auth_kerb.so
ProxyRequests Off
PythonImport ipaserver main_interpreter
# ipa-rewrite.conf is loaded separately
@@ -12,7 +11,33 @@ PythonImport ipaserver main_interpreter
AddType application/java-archive jar
# FIXME: WSGISocketPrefix is a server-scope directive. The mod_wsgi package
# should really be fixed by adding this its /etc/httpd/conf.d/wsgi.conf:
WSGISocketPrefix /var/run/httpd/wsgi
# Configure mod_wsgi handler for /ipa
WSGIDaemonProcess ipa processes=2 threads=1 maximum-requests=500
WSGIProcessGroup ipa
WSGIApplicationGroup ipa
WSGIImportScript /usr/share/ipa/wsgi.py process-group=ipa application-group=ipa
WSGIScriptAlias /ipa /usr/share/ipa/wsgi.py
WSGIScriptReloading Off
# Turn off mod_msgi handler for errors, config, crl:
<Location "/ipa/errors">
SetHandler None
</Location>
<Location "/ipa/config">
SetHandler None
</Location>
<Location "/ipa/crl">
SetHandler None
</Location>
# Protect /ipa with Kerberos
<Location "/ipa">
AuthType Kerberos
AuthName "Kerberos Login"
@@ -24,64 +49,6 @@ AddType application/java-archive jar
KrbSaveCredentials on
Require valid-user
ErrorDocument 401 /ipa/errors/unauthorized.html
SetHandler python-program
PythonInterpreter main_interpreter
PythonHandler ipaserver::handler
PythonDebug Off
PythonOption SCRIPT_NAME /ipa
PythonAutoReload Off
</Location>
#<Location "/ipa/xml">
# SetHandler python-program
# PythonInterpreter main_interpreter
# PythonHandler ipaserver::xmlrpc
# PythonDebug Off
# PythonOption SCRIPT_NAME /ipa/xml
# PythonAutoReload Off
#</Location>
#<Location "/ipa/json">
# SetHandler python-program
# PythonInterpreter main_interpreter
# PythonHandler ipaserver::jsonrpc
# PythonDebug Off
# PythonOption SCRIPT_NAME /ipa/json
# PythonAutoReload Off
#</Location>
#<Location "/ipa/ui">
# SetHandler python-program
# PythonInterpreter main_interpreter
# PythonHandler ipaserver::webui
# PythonDebug Off
# PythonOption SCRIPT_NAME /ipa/ui
# PythonAutoReload Off
#</Location>
Alias /ipa-assets/ "/var/cache/ipa/assets/"
<Directory "/var/cache/ipa/assets">
Allow from all
AllowOverride None
# add Indexes to Options to allow browsing
Options FollowSymLinks
ExpiresActive On
ExpiresDefault A31536000
</Directory>
<Location "/ipa/errors">
SetHandler None
</Location>
<Location "/ipa/config">
SetHandler None
</Location>
<Location "/ipa/crl">
SetHandler None
</Location>
@@ -102,7 +69,6 @@ Alias /ipa/config "/usr/share/ipa/html"
# For CRL publishing
Alias /ipa/crl "/var/lib/pki-ca/publish"
<Directory "/var/lib/pki-ca/publish">
SetHandler None
AllowOverride None
@@ -111,6 +77,18 @@ Alias /ipa/crl "/var/lib/pki-ca/publish"
Allow from all
</Directory>
# WebUI assets
Alias /ipa-assets/ "/var/cache/ipa/assets/"
<Directory "/var/cache/ipa/assets">
Allow from all
AllowOverride None
Options FollowSymLinks
ExpiresActive On
ExpiresDefault A31536000
</Directory>
# Protect our CGIs
<Directory /var/www/cgi-bin>
AuthType Kerberos
@@ -125,20 +103,19 @@ Alias /ipa/crl "/var/lib/pki-ca/publish"
ErrorDocument 401 /ipa/errors/unauthorized.html
</Directory>
# migration related pages
Alias /ipa/migration "/usr/share/ipa/migration"
<Directory "/usr/share/ipa/migration">
AllowOverride None
Satisfy Any
Allow from all
AddHandler mod_python .py
PythonHandler mod_python.publisher
</Directory>
#Alias /ipatest "/usr/share/ipa/ipatest"
#Alias /ipatest "/usr/share/ipa/ipatest"
#<Directory "/usr/share/ipa/ipatest">
# AuthType Kerberos
# AuthName "Kerberos Login"

View File

@@ -38,6 +38,7 @@ app_DATA = \
unique-attributes.ldif \
schema_compat.uldif \
ldapi.ldif \
wsgi.py \
$(NULL)
EXTRA_DIST = \

13
install/share/wsgi.py Normal file
View File

@@ -0,0 +1,13 @@
"""
WSGI appliction for IPA server.
"""
from ipalib import api
api.bootstrap(context='server', debug=True, log=None)
api.finalize()
api.log.info('*** PROCESS START ***')
import ipawebui
ui = ipawebui.create_wsgi_app(api)
# This is the WSGI callable:
application = api.Backend.session

View File

@@ -75,6 +75,7 @@ Requires: cyrus-sasl-gssapi
Requires: ntp
Requires: httpd
Requires: mod_python
Requires: mod_wsgi
Requires: mod_auth_kerb
%{?fc8:Requires: mod_nss >= 1.0.7-2}
%{?fc9:Requires: mod_nss >= 1.0.7-5}
@@ -383,6 +384,7 @@ fi
%{python_sitelib}/ipaserver/*
%{python_sitelib}/ipawebui/*
%dir %{_usr}/share/ipa
%{_usr}/share/ipa/wsgi.py
%{_usr}/share/ipa/*.ldif
%{_usr}/share/ipa/*.uldif
%{_usr}/share/ipa/*.template
@@ -497,6 +499,9 @@ fi
%endif
%changelog
* Wed Feb 24 2010 Jason Gerard DeRose <jderose@redhat.com> - 1.99-17
- Added Require mod_wsgi, added share/ipa/wsgi.py
* Thu Feb 11 2010 Jason Gerard DeRose <jderose@redhat.com> - 1.99-16
- Require python-wehjit >= 0.2.2

View File

@@ -20,209 +20,3 @@
"""
Package containing server backend.
"""
import traceback
from xmlrpclib import dumps, Fault
from ipalib import api
# This is a simple way to ensure that ipalib.api is only initialized
# when ipaserver is imported from within the Apache process:
try:
from mod_python import apache
api.bootstrap(context='server', debug=True, log=None)
api.finalize()
api.log.info('*** PROCESS START ***')
import ipawebui
ui = ipawebui.create_wsgi_app(api)
except ImportError:
pass
# START code from paste
# Red Hat does not hold the copyright to the following code. The following code
# is from paste:
# http://pythonpaste.org/
# Which in turn was based on Robert Brewer's modpython_gateway:
# http://projects.amor.org/misc/svn/modpython_gateway.py
class InputWrapper(object):
def __init__(self, req):
self.req = req
def close(self):
pass
def read(self, size=-1):
return self.req.read(size)
def readline(self, size=-1):
return self.req.readline(size)
def readlines(self, hint=-1):
return self.req.readlines(hint)
def __iter__(self):
line = self.readline()
while line:
yield line
# Notice this won't prefetch the next line; it only
# gets called if the generator is resumed.
line = self.readline()
class ErrorWrapper(object):
def __init__(self, req):
self.req = req
def flush(self):
pass
def write(self, msg):
self.req.log_error(msg)
def writelines(self, seq):
self.write(''.join(seq))
bad_value = ("You must provide a PythonOption '%s', either 'on' or 'off', "
"when running a version of mod_python < 3.1")
class Handler(object):
def __init__(self, req):
self.started = False
options = req.get_options()
# Threading and forking
try:
q = apache.mpm_query
threaded = q(apache.AP_MPMQ_IS_THREADED)
forked = q(apache.AP_MPMQ_IS_FORKED)
except AttributeError:
threaded = options.get('multithread', '').lower()
if threaded == 'on':
threaded = True
elif threaded == 'off':
threaded = False
else:
raise ValueError(bad_value % "multithread")
forked = options.get('multiprocess', '').lower()
if forked == 'on':
forked = True
elif forked == 'off':
forked = False
else:
raise ValueError(bad_value % "multiprocess")
env = self.environ = dict(apache.build_cgi_env(req))
if 'SCRIPT_NAME' in options:
# Override SCRIPT_NAME and PATH_INFO if requested.
env['SCRIPT_NAME'] = options['SCRIPT_NAME']
env['PATH_INFO'] = req.uri[len(options['SCRIPT_NAME']):]
else:
env['SCRIPT_NAME'] = ''
env['PATH_INFO'] = req.uri
env['wsgi.input'] = InputWrapper(req)
env['wsgi.errors'] = ErrorWrapper(req)
env['wsgi.version'] = (1, 0)
env['wsgi.run_once'] = False
if env.get("HTTPS") in ('yes', 'on', '1'):
env['wsgi.url_scheme'] = 'https'
else:
env['wsgi.url_scheme'] = 'http'
env['wsgi.multithread'] = threaded
env['wsgi.multiprocess'] = forked
self.request = req
def run(self, application):
try:
result = application(self.environ, self.start_response)
for data in result:
self.write(data)
if not self.started:
self.request.set_content_length(0)
if hasattr(result, 'close'):
result.close()
except:
traceback.print_exc(None, self.environ['wsgi.errors'])
if not self.started:
self.request.status = 500
self.request.content_type = 'text/plain'
data = "A server error occurred. Please contact the administrator."
self.request.set_content_length(len(data))
self.request.write(data)
def start_response(self, status, headers, exc_info=None):
if exc_info:
try:
if self.started:
raise exc_info[0], exc_info[1], exc_info[2]
finally:
exc_info = None
self.request.status = int(status[:3])
for key, val in headers:
if key.lower() == 'content-length':
self.request.set_content_length(int(val))
elif key.lower() == 'content-type':
self.request.content_type = val
else:
self.request.headers_out.add(key, val)
return self.write
def write(self, data):
if not self.started:
self.started = True
self.request.write(data)
# END code from paste
def adapter(req, app):
if apache.mpm_query(apache.AP_MPMQ_IS_THREADED):
response = dumps(
Fault(3, 'Apache must use the forked model'),
methodresponse=True,
)
req.content_type = 'text/xml'
req.set_content_length(len(response))
req.write(response)
else:
Handler(req).run(app)
return apache.OK
def xmlrpc(req):
"""
mod_python handler for XML-RPC requests.
"""
return adapter(req, api.Backend.xmlserver)
def jsonrpc(req):
"""
mod_python handler for JSON-RPC requests (place holder).
"""
return adapter(req, api.Backend.jsonserver)
def webui(req):
"""
mod_python handler for web-UI requests (place holder).
"""
return adapter(req, ui)
def handler(req):
return adapter(req, api.Backend.session)