[checkmk-commits] #2769 Verifying that the Check_MK GUI is not used with Apache threaded MPM (e.g. worker)

Module: check_mk Branch: master Commit: ab8e174860a687fc6be73b48f5d53b6ed7b09b7f URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=ab8e174860a687… Author: Lars Michelsen <lm(a)mathias-kettner.de> Date: Tue Nov 17 17:13:27 2015 +0100 #2769 Verifying that the Check_MK GUI is not used with Apache threaded MPM (e.g. worker) --- .werks/2769 | 9 +++++++++ ChangeLog | 1 + web/htdocs/html_mod_python.py | 12 +++++++++++- 3 files changed, 21 insertions(+), 1 deletion(-) diff --git a/.werks/2769 b/.werks/2769 new file mode 100644 index 0000000..0882261 --- /dev/null +++ b/.werks/2769 @@ -0,0 +1,9 @@ +Title: Verifying that the Check_MK GUI is not used with Apache threaded MPM (e.g. worker) +Level: 1 +Component: multisite +Compatible: compat +Version: 1.2.7i4 +Date: 1447776771 +Class: feature + + diff --git a/ChangeLog b/ChangeLog index bc56a72..87617b0 100644 --- a/ChangeLog +++ b/ChangeLog @@ -91,6 +91,7 @@ * 2684 Added icons for downloading agent data / walks of hosts... * 2713 New bookmark lists, strucutrable and shareable between users... * 2768 SHowing number of unacknowledged incompatible changes in sidebar header + * 2769 Verifying that the Check_MK GUI is not used with Apache threaded MPM (e.g. worker) * 2680 FIX: LDAP: Fixed exception when syncing groups using configurations from previous versions... * 2435 FIX: New graphing system: fixed broken graphs for iSCSI checks... * 2696 FIX: Fixed broken perfometer for update checks diff --git a/web/htdocs/html_mod_python.py b/web/htdocs/html_mod_python.py index d2ae6ca..b2a8ccc 100644 --- a/web/htdocs/html_mod_python.py +++ b/web/htdocs/html_mod_python.py @@ -25,7 +25,7 @@ # Boston, MA 02110-1301 USA. from mod_python import Cookie, util, apache -from lib import make_utf8 +from lib import make_utf8, MKGeneralException import htmllib import os, time, config, weblib, re import defaults @@ -66,10 +66,20 @@ class html_mod_python(htmllib.html): self.set_output_format(self.var("output_format", "html")) + def verify_not_using_threaded_mpm(self): + if apache.mpm_query(apache.AP_MPMQ_IS_THREADED) != 0: + raise MKGeneralException( + _("You are trying to Check_MK together with a threaded Apache multiprocessing module (MPM). " + "Check_MK is only working with the prefork module. Please change the MPM module to make " + "Check_MK work.")) + + # Initializes the operation mode of the html() object. This is called # after the ChecK_MK GUI configuration has been loaded, so it is safe # to rely on the config. def init_modes(self): + self.verify_not_using_threaded_mpm() + self.init_screenshot_mode() self.init_debug_mode() self.set_buffering(config.buffered_http_stream)