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#!/bin/bash
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# Salt Master/Minion preconfiguration script - Apache set-up
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# Copyright (C) 2018 Pekka Helenius
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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###########################################################
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# - This script creates default apache configuration for Salt minion running on localhost
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# - This script is meant to be run on Salt master
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# - Use as a part of the main shell script. Individual usage not recommended
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#
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# NOTE: Not exactly using Salt pillar configuration template
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#
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###########################################################
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if [ $(id -u) -eq 0 ]; then
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if [ ! -f /srv/salt/top.sls ]; then
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cat <<PILLAR_TOP > /srv/salt/top.sls
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base:
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PILLAR_TOP
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fi
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if [ $(grep "\- apache" /srv/salt/top.sls | wc -l) -eq 0 ]; then
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tee -a /srv/salt/top.sls <<PILLAR_TOP_ADD > /dev/null
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'defaultMinion':
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- apache
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PILLAR_TOP_ADD
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fi
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cat <<SAMPLE_SITE_CONF > /srv/salt/apache/samplesite.conf
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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_CONF
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cat << DEFAULT_SITE > /srv/salt/apache/defaultsite.html
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Default site
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DEFAULT_SITE
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cat <<APACHE_DATA > /srv/salt/apache/init.sls
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{% set grains_id = grains['id'].lower() %}
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{% set grains_os = grains['os'].lower() %}
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{% set servername = grains_os + '.' + grains_id + '.com' %}
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{% set serveralias = 'www.' + grains_os + '.' + grains_id + '.com' %}
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{% if grains_os == 'ubuntu' %}
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{% set apache_pkgname = 'apache2' %}
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{% set apache_confdir = 'apache2' %}
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{% set apache_servicename = 'apache2.service' %}
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{% set curl_pkgname = 'curl' %}
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{# TODO: support for more OSes #}
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{% endif %}
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apache_install:
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pkg.installed:
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- pkgs:
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- {{ apache_pkgname }}
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- {{ curl_pkgname }}
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sample_page_conf:
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file.managed:
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- name: /etc/{{ apache_confdir }}/sites-available/{{ grains_id }}.conf
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- source:
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- 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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grains_id: {{ grains_id }}
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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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remove_default_index:
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file.managed:
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- name: /var/www/html/index.html
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- source: salt://apache/defaultsite.html
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- require:
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- pkg: apache_install
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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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- name: {{ ('/var/www/html/' + grains_id + '/index.html') }}
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- source: salt://apache/data/sampleindex.html
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- require:
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- cmd: enable_sample_page
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sample_page_js_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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- name: {{ ('/var/www/html/' + grains_id + '/sampleindex_functions.js') }}
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- source: salt://apache/data/sampleindex_functions.js
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- require:
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- file: sample_page_content
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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_apache:
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service.running:
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- name: {{ apache_servicename }}
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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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http.query:
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- name: {{ 'http://' + servername }}
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- status: 200
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- require:
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- service: restart_apache
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APACHE_DATA
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if [ ! -f /srv/salt/apache/init.sls ] || \
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[ ! -f /srv/salt/top.sls ] || \
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[ ! -f /srv/salt/apache/samplesite.conf ] || \
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[ ! -f /srv/salt/apache/data/sampleindex.html ] || \
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[ ! -f /srv/salt/apache/data/sampleindex_functions.js ]; 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**Salt -- state.apply output**\n\e[0m"
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salt 'defaultMinion' state.apply apache --state-output terse
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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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