System configuration for the OpenDev Collaboratory
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Colleen Murphy b251f1393f Tweak mpm_worker settings
This patch allows puppet to handle configuration of the mpm_worker
apache mod. The config file added here is copied from an Ubuntu Trusty
apache package with the value of MaxRequestWorkers changed from 150 to
400. I reason that this is a reasonable number based on the
MaxRequestWorkers documentation claiming the default is 400 for
mpm_worker[1]:

   For threaded and hybrid servers (e.g. event or worker)
   MaxRequestWorkers restricts the total number of threads that will be
   available to serve clients. For hybrid MPMs the default value is 16
   (ServerLimit) multiplied by the value of 25 (ThreadsPerChild).
   Therefore, to increase MaxRequestWorkers to a value that requires
   more than 16 processes, you must also raise ServerLimit.

If 400 is too few, we can increase it but we must also increase
ServerLimit, which requires not just an apache restart but a full stop
and start[2]:

  Any attempts to change this directive during a restart will be ignored

[1] https://httpd.apache.org/docs/2.4/mod/mpm_common.html#maxrequestworkers
[2] https://httpd.apache.org/docs/2.4/mod/mpm_common.html#serverlimit

Change-Id: Iab0012e02506f5b7212fe273cfe673f95279d440
2017-03-15 15:45:39 +01:00
doc/source Additional updates for 'Duplicate Accounts in Gerrit' 2017-03-02 11:52:48 -05:00
hiera Add zuulv3-dev to cacti hosts 2017-02-20 11:56:00 -05:00
launch Merge "launch: add puppet environment option" 2016-09-16 01:21:15 +00:00
manifests Merge "Update OpenStackId puppet settings" 2017-03-14 16:06:07 +00:00
modules/openstack_project Tweak mpm_worker settings 2017-03-15 15:45:39 +01:00
playbooks Run ansible-lint on playbooks 2017-01-12 15:32:46 -05:00
tools Allow importing the owner script. 2017-01-30 01:59:28 +00:00
.gitignore Ignore ansible .retry files 2016-07-15 12:04:48 -07:00
.gitreview Rename config to system-config in .gitreview 2014-10-17 22:31:20 +00:00
bindep.txt Add libffi dev packages needed for ansible install 2016-10-04 15:20:00 -07:00
install_modules.sh Retry git clones in install_modules.sh 2015-11-28 09:22:53 -05:00
install_puppet.sh Install puppet after the rpm is set on centos 7 2017-02-06 11:14:06 -08:00
make_swap.sh Add support to launch-node for cinder attach 2016-04-19 11:07:23 -07:00
modules.env Merge "Update biemond-wildfly to version 1.2.4" 2017-01-26 22:24:42 +00:00
mount_volume.sh Add support to launch-node for cinder attach 2016-04-19 11:07:23 -07:00
Rakefile Further changes to bring puppetboard online 2014-03-22 12:54:38 -07:00
README.md Replace ci.o.o links with docs.o.o/infra 2015-05-14 21:38:19 +00:00
roles.yaml Consume renamed ansible-role-puppet 2016-06-02 10:47:36 +03:00
run_all.sh Run puppet on infracloud in a different cron 2016-08-31 14:39:53 +00:00
run_bifrost.sh Add baremetal hpuswest node definition 2016-02-23 11:00:41 -08:00
run_infracloud.sh Run puppet on infracloud in a different cron 2016-08-31 14:39:53 +00:00
run_puppet.sh Clean up bashate failures 2014-09-30 12:40:59 -07:00
setup.cfg Replace ci.o.o links with docs.o.o/infra 2015-05-14 21:38:19 +00:00
setup.py Remove pyflakes jobs 2013-09-23 18:29:18 +00:00
start_all_zuul.yaml Add playbooks to start/stop all of zuul 2016-07-01 14:58:35 -07:00
stop_all_zuul.yaml Add playbooks to start/stop all of zuul 2016-07-01 14:58:35 -07:00
test-requirements.txt Run ansible-lint on playbooks 2017-01-12 15:32:46 -05:00
tox.ini Run ansible-lint on playbooks 2017-01-12 15:32:46 -05:00

Puppet Modules

These are a set of puppet manifests and modules that are currently being used to manage the OpenStack Project infrastructure.

The main entry point is in manifests/site.pp.

In general, most of the modules here are designed to be able to be run either in agent or apply mode.

These puppet modules require puppet 2.7 or greater. Additionally, the site.pp manifest assumes the existence of hiera.

See http://docs.openstack.org/infra/system-config for more information.

Documentation

The documentation presented at http://docs.openstack.org/infra/system-config comes from git://git.openstack.org/openstack-infra/system-config repo's docs/source. To build the documentation use

$ tox -evenv python setup.py build_sphinx