system-config/install_modules.sh
Clark Boylan dea75ed695 Load balance git requests.
* install_modules.sh: Add puppetlabs-haproxy forge module.

* modules/cgit/manifests/init.pp: Add haproxy config to load balance
https, https and git protocol git access. Each git server will host git
http on port 8080, https on port 4443 and git protocol on 29418. These
endpoints will then be load balanced by a single haproxy instance
listening on ports 80, 443 and 9418. The use of haproxy and having
services listen on offset ports to accomodate haproxy is toggleable
using the $balance_git and $behind_proxy boolean flags.
Additionally, configure rsyslog for haproxy.

* modules/cgit/files/rsyslog.haproxy.conf: Enable syslog over UDP on
port 514. This is needed by haproxy to perform logging. Send local0
messages to /var/log/haproxy.log.

* modules/cgit/templates/ssl.conf.erb: Make Apache https listen port
configurable. Remove default virtualhost.

* modules/cgit/templates/httpd.conf.erb: Make Apache http listen port
configurable.

* modules/cgit/templates/git.vhost..erb: Make Apache http(s) listen
ports configuruable. Allow http without redirecting to https as a
fallback option to accomodate CentOS clients.

* modules/openstack_project/manifests/git.pp: Pass load balancer
variables through to the cgit manifest.

* manifests/site.pp: Configure git.o.o to run the load balancer haproxy
and balance across the new gitXX.o.o nodes.

Change-Id: Icefc5923cff9a7c6ce62c1923ec2ea87ebc6474a
2013-08-22 10:52:04 -07:00

58 lines
1.9 KiB
Bash
Executable File

#!/bin/bash
MODULE_PATH=/etc/puppet/modules
# Array of modules to be installed key:value is module:version.
declare -A MODULES
#NOTE: if we previously installed kickstandproject-ntp we nuke it here
# since puppetlabs-ntp and kickstandproject-ntp install to the same dir
if grep kickstandproject-ntp /etc/puppet/modules/ntp/Modulefile &> /dev/null; then
rm -Rf "/etc/puppet/modules/ntp"
fi
MODULES["puppetlabs-ntp"]="0.2.0"
MODULES["openstackci-dashboard"]="0.0.8"
# freenode #puppet 2012-09-25:
# 18:25 < jeblair> i would like to use some code that someone wrote,
# but it's important that i understand how the author wants me to use
# it...
# 18:25 < jeblair> in the case of the vcsrepo module, there is
# ambiguity, and so we are trying to determine what the author(s)
# intent is
# 18:30 < jamesturnbull> jeblair: since we - being PL - are the author
# - our intent was not to limit it's use and it should be Apache
# licensed
MODULES["openstackci-vcsrepo"]="0.0.8"
MODULES["puppetlabs-apache"]="0.0.4"
MODULES["puppetlabs-apt"]="1.1.0"
MODULES["puppetlabs-haproxy"]="0.3.0"
MODULES["puppetlabs-mysql"]="0.5.0"
MODULES["puppetlabs-postgresql"]="2.3.0"
MODULES["puppetlabs-stdlib"]="3.2.0"
MODULES["saz-memcached"]="2.0.2"
MODULES["saz-gearman"]="2.0.1"
MODULES["spiette-selinux"]="0.5.1"
MODULE_LIST=`puppet module list`
# Transition away from old things
if [ -d /etc/puppet/modules/vcsrepo/.git ]
then
rm -rf /etc/puppet/modules/vcsrepo
fi
for MOD in ${!MODULES[*]} ; do
# If the module at the current version does not exist upgrade or install it.
if ! echo $MODULE_LIST | grep "$MOD ([^v]*v${MODULES[$MOD]}" >/dev/null 2>&1
then
# Attempt module upgrade. If that fails try installing the module.
if ! puppet module upgrade $MOD --version ${MODULES[$MOD]} >/dev/null 2>&1
then
# This will get run in cron, so silence non-error output
puppet module install $MOD --version ${MODULES[$MOD]} >/dev/null
fi
fi
done