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