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Pekka Helenius 6 years ago
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#!/bin/sh
# Author: Pekka Helenius (~Fincer), 2018
#
# - This script creates two different apache configurations for two minions: minion_1 & minion_2
# - This script is meant to be run on Salt master
#
# Default site contents for all minions is: Nothing interesting here
# minion_2 gets contents of 'uname -a' command into the index.html page
#
if [ $(id -u) -eq 0 ]; then
mkdir -p /srv/{pillar,salt/apache}
if [ ! -f /srv/pillar/top.sls ]; then
tee /srv/pillar/top.sls <<PILLAR_TOP
base:
PILLAR_TOP
fi
if [ $(grep "\- apache" /srv/pillar/top.sls | wc -l) -eq 0 ]; then
tee -a /srv/pillar/top.sls <<PILLAR_TOP_ADD
'*':
- apache_site_data
PILLAR_TOP_ADD
fi
tee /srv/pillar/apache_site_data.sls <<SITE_DATA
{% if grains['id'] == 'minion_2' %}
site_data: '{{ salt['cmd.run']('uname -a') }}'
{% endif %}
SITE_DATA
tee /srv/salt/apache/samplesite.conf <<SAMPLE_SITE
<VirtualHost *:80>
ServerName {{ (grains['os'].lower() + '.' + grains['id'] + '.com') }}
ServerAlias {{ ('www.' + grains['os'].lower() + '.' + grains['id'] + '.com') }}
ServerAdmin webmaster@localhost
DocumentRoot {{ ('/var/www/html/' + grains['id'] + '/') }}
ErrorLog ${APACHE_LOG_DIR}/error.log
CustomLog ${APACHE_LOG_DIR}/access.log combined
</VirtualHost>
SAMPLE_SITE
tee /srv/salt/apache/sampleindex.html <<SAMPLE_HTML
{{ pillar.get('site_data','Nothing interesting here') }}
SAMPLE_HTML
tee /srv/salt/apache/init.sls <<APACHE_DATA
apache_install:
pkg.installed:
- pkgs:
- apache2
- curl
sample_page_conf:
file.managed:
- name: /etc/apache2/sites-available/{{ grains['id'] }}.conf
- source: salt://apache/samplesite.conf
- mode: 0644
- user: root
- group: root
- template: jinja
- require:
- pkg: apache_install
enable_sample_page:
cmd.run:
- name: 'a2ensite {{ grains['id'] }}.conf'
- require:
- file: sample_page_conf
sample_page_content:
file.managed:
- mode: 0644
- user: root
- group: root
- makedirs: True
- template: jinja
- name: {{ ('/var/www/html/' + grains['id'] + '/index.html') }}
- source: salt://apache/sampleindex.html
- require:
- cmd: enable_sample_page
add_vhost_domain:
file.append:
- name: /etc/hosts
- text: 127.0.0.1 {{ grains['os'].lower() }}.{{ grains['id'] }}.com
- require:
- file: sample_page_content
restart_httpd:
service.running:
- name: apache2.service
- watch:
- file: add_vhost_domain
- cmd: enable_sample_page
test_page:
cmd.run:
- name: 'curl {{ grains['os'].lower() }}.{{ grains['id'] }}.com'
- require:
- service: restart_httpd
APACHE_DATA
if [ ! -f /srv/pillar/apache_site_data.sls ] || \
[ ! -f /srv/salt/apache/init.sls ] || \
[ ! -f /srv/pillar/top.sls ] || \
[ ! -f /srv/salt/apache/samplesite.conf ] || \
[ ! -f /srv/salt/apache/sampleindex.html ]; then
echo "Salt files missing. Aborting."
exit 1
else
echo -e "\e[1m\n**Salt -- pillar.items output**\n\e[0m"
salt '*' pillar.items
echo -e "\e[1m\n**Salt -- state.apply output**\n\e[0m"
salt '*' state.apply apache
fi
else
echo "Run this script as root (or with sudo)"
fi

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