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Add (protected) API to queue varnish purge requests

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We want an API for this so they end up in the queue with all the other
requests, and get delivered to all our frontends without needing each node
to know about which frontends exist.
This commit is contained in:
Magnus Hagander
2012-10-03 14:19:28 +02:00
parent 33ed40343b
commit ef711553b9
3 changed files with 20 additions and 1 deletions
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17
pgweb/core/views.py
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@ -4,6 +4,7 @@ from django.template import TemplateDoesNotExist, loader, Context
from django.contrib.auth.decorators import login_required, user_passes_test
from django.db.models import Count
from django.db import connection, transaction
from django.conf import settings
from datetime import date, datetime
from os import uname
@ -12,7 +13,7 @@ import urllib
from pgweb.util.decorators import ssl_required, cache
from pgweb.util.contexts import NavContext
from pgweb.util.helpers import simple_form, PgXmlHelper
from pgweb.util.helpers import simple_form, PgXmlHelper, HttpServerError
from pgweb.util.moderation import get_all_pending_moderations
from pgweb.util.misc import get_client_ip, is_behind_cache, varnish_purge
from pgweb.util.sitestruct import get_all_pages_struct
@ -198,6 +199,20 @@ def admin_purge(request):
'latest_purges': latest,
})
@ssl_required
def api_varnish_purge(request):
if not request.META['REMOTE_ADDR'] in settings.VARNISH_PURGERS:
return HttpServerError("Invalid client address")
if request.method != 'POST':
raise HttpServerError("Can't use this way")
n = int(request.POST['n'])
curs = connection.cursor()
for i in range(0, n):
expr = request.POST['p%s' % i]
curs.execute("SELECT varnish_purge_expr(%s)", (expr, ))
transaction.commit_unless_managed()
return HttpResponse("Purged %s entries\n" % n)
# Merge two organisations
@login_required
@user_passes_test(lambda u: u.is_superuser)