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geerlingguygeerlingguy
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Merge pull request geerlingguy#84 from oxyc/docker
Issue geerlingguy#77: Add docker based tests
2 parents 693ad37 + 6e9b80c commit a4eacfa

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9 files changed

+159
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‎.travis.yml

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---
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language: python
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python: "2.7"
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sudo: required
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env:
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- SITE=test.yml
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- distribution: centos
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version: 6
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init: /sbin/init
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run_opts: ""
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playbook: test.yml
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- distribution: centos
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version: 7
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init: /usr/lib/systemd/systemd
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run_opts: "--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
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playbook: centos-7-test.yml
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- distribution: ubuntu
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version: 14.04
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init: /sbin/init
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run_opts: ""
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playbook: test.yml
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# - distribution: ubuntu
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# version: 12.04
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# init: /sbin/init
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# run_opts: ""
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# playbook: test.yml
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before_install:
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- sudo apt-get update -qq
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# Remove MySQL. Completely and totally.
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- sudo apt-get remove --purge 'mysql*'
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- sudo apt-get autoremove
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- sudo apt-get autoclean
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- sudo rm -rf /var/lib/mysql
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- sudo truncate -s 0 /var/log/mysql/error.log
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install:
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# Install Ansible.
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- pip install ansible
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services:
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- docker
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# Add ansible.cfg to pick up roles path.
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- "{ echo '[defaults]'; echo 'roles_path = ../'; } >> ansible.cfg"
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before_install:
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# Pull container
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- 'sudo docker pull ${distribution}:${version}'
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# Customize container
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- 'sudo docker build --rm=true --file=tests/Dockerfile.${distribution}-${version} --tag=${distribution}-${version}:ansible tests'
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script:
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# Check the role/playbook's syntax.
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- "ansible-playbook -i tests/inventory tests/$SITE --syntax-check"
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- container_id=$(mktemp)
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# Run container in detached state
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- 'sudo docker run --detach --volume="${PWD}":/etc/ansible/roles/role_under_test:ro ${run_opts} ${distribution}-${version}:ansible "${init}" > "${container_id}"'
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# Ansible syntax check.
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- 'sudo docker exec --tty "$(cat ${container_id})" env TERM=xterm ansible-playbook /etc/ansible/roles/role_under_test/tests/${playbook} --syntax-check'
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# Run the role/playbook with ansible-playbook.
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- "ansible-playbook -i tests/inventory tests/$SITE --connection=local --sudo"
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# Test role.
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- 'sudo docker exec --tty "$(cat ${container_id})" env TERM=xterm ansible-playbook /etc/ansible/roles/role_under_test/tests/${playbook}'
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# Run the role/playbook again, checking to make sure it's idempotent.
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# Test role idempotence.
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- >
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ansible-playbook -i tests/inventory tests/$SITE --connection=local --sudo
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sudo docker exec "$(cat ${container_id})" ansible-playbook /etc/ansible/roles/role_under_test/tests/${playbook}
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| grep -q 'changed=0.*failed=0'
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&& (echo 'Idempotence test: pass' && exit 0)
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|| (echo 'Idempotence test: fail' && exit 1)
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# Some MySQL debugging (show all the logs).
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- "sudo ls -lah /var/log"
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- "sudo cat /var/log/mysql/error.log"
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- sudo docker exec --tty "$(cat ${container_id})" env TERM=xterm ls -lah /var/log
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- sudo docker exec --tty "$(cat ${container_id})" env TERM=xterm cat /var/log/mysql/error.log || true
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- sudo docker exec --tty "$(cat ${container_id})" env TERM=xterm cat /var/log/mysql.err || true
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# Check to make sure we can connect to MySQL via Unix socket.
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- >
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mysql -u root -proot -e 'show databases;'
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| grep -q 'performance_schema'
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sudo docker exec "$(cat ${container_id})" mysql -u root -proot -e 'show databases;'
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| grep -q 'information_schema'
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&& (echo 'MySQL running normally' && exit 0)
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|| (echo 'MySQL not running' && exit 1)
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# Check to make sure we can connect to MySQL via TCP.
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- >
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mysql -u root -proot -h 127.0.0.1 -e 'show databases;'
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| grep -q 'performance_schema'
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sudo docker exec "$(cat ${container_id})" mysql -u root -proot -h 127.0.0.1 -e 'show databases;'
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| grep -q 'information_schema'
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&& (echo 'MySQL running normally' && exit 0)
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|| (echo 'MySQL not running' && exit 1)
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# Clean up
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- sudo docker stop "$(cat ${container_id})"

‎tasks/setup-Debian.yml

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# Because Ubuntu starts MySQL as part of the install process, we need to stop
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# mysql and remove the logfiles in case the user set a custom log file size.
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- name: Ensure MySQL is stopped after initial install.
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service: name=mysql state=stopped
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service: "name={{ mysql_daemon }} state=stopped"
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when: mysql_installed.stat.exists == false
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- name: Delete innodb log files created by apt package after initial install.

‎tests/Dockerfile.centos-6

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FROM centos:6
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# Install Ansible
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RUN yum -y update; yum clean all;
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RUN yum -y install epel-release
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RUN yum -y install git ansible sudo
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RUN yum clean all
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# Disable requiretty
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RUN sed -i -e 's/^\(Defaults\s*requiretty\)/#--- \1/' /etc/sudoers
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# Install Ansible inventory file
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RUN echo -e '[local]\nlocalhost ansible_connection=local' > /etc/ansible/hosts
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CMD ["/usr/sbin/init"]

‎tests/Dockerfile.centos-7

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FROM centos:7
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# Install systemd -- See https://hub.docker.com/_/centos/
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RUN yum -y swap -- remove fakesystemd -- install systemd systemd-libs
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RUN yum -y update; yum clean all; \
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(cd /lib/systemd/system/sysinit.target.wants/; for i in *; do [ $i == systemd-tmpfiles-setup.service ] || rm -f $i; done); \
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rm -f /lib/systemd/system/multi-user.target.wants/*; \
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rm -f /etc/systemd/system/*.wants/*; \
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rm -f /lib/systemd/system/local-fs.target.wants/*; \
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rm -f /lib/systemd/system/sockets.target.wants/*udev*; \
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rm -f /lib/systemd/system/sockets.target.wants/*initctl*; \
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rm -f /lib/systemd/system/basic.target.wants/*; \
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rm -f /lib/systemd/system/anaconda.target.wants/*;
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# Install Ansible
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RUN yum -y install epel-release
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RUN yum -y install git ansible sudo
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RUN yum clean all
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# Disable requiretty
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RUN sed -i -e 's/^\(Defaults\s*requiretty\)/#--- \1/' /etc/sudoers
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# Install Ansible inventory file
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RUN echo -e '[local]\nlocalhost ansible_connection=local' > /etc/ansible/hosts
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VOLUME ["/sys/fs/cgroup"]
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CMD ["/usr/sbin/init"]

‎tests/Dockerfile.ubuntu-12.04

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FROM ubuntu:12.04
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RUN apt-get update
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# Install Ansible
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RUN apt-get install -y software-properties-common python-software-properties git
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RUN apt-add-repository -y ppa:ansible/ansible
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RUN apt-get update
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RUN apt-get install -y ansible
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COPY initctl_faker .
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RUN chmod +x initctl_faker && rm -fr /sbin/initctl && ln -s /initctl_faker /sbin/initctl
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# Install Ansible inventory file
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RUN echo "[local]\nlocalhost ansible_connection=local" > /etc/ansible/hosts

‎tests/Dockerfile.ubuntu-14.04

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FROM ubuntu:14.04
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RUN apt-get update
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# Install Ansible
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RUN apt-get install -y software-properties-common git
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RUN apt-add-repository -y ppa:ansible/ansible
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RUN apt-get update
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RUN apt-get install -y ansible
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COPY initctl_faker .
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RUN chmod +x initctl_faker && rm -fr /sbin/initctl && ln -s /initctl_faker /sbin/initctl
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# Install Ansible inventory file
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RUN echo "[local]\nlocalhost ansible_connection=local" > /etc/ansible/hosts

‎tests/centos-7-test.yml

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---
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- hosts: all
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vars:
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mysql_packages:
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- mariadb
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- mariadb-server
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- mariadb-libs
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- MySQL-python
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- perl-DBD-MySQL
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mysql_daemon: mariadb
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mysql_log_error: /var/log/mariadb/mariadb.log
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mysql_syslog_tag: mariadb
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mysql_pid_file: /var/run/mariadb/mariadb.pid
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roles:
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- role_under_test

‎tests/initctl_faker

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#!/bin/sh
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ALIAS_CMD="$(echo ""$0"" | sed -e 's?/sbin/??')"
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case "$ALIAS_CMD" in
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start|stop|restart|reload|status)
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exec service $1 $ALIAS_CMD
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;;
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esac
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case "$1" in
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list )
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exec service --status-all
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;;
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reload-configuration )
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exec service $2 restart
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;;
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start|stop|restart|reload|status)
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exec service $2 $1
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;;
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\?)
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exit 0
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;;
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esac

‎tests/test.yml

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---
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- hosts: localhost
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remote_user: root
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- hosts: all
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roles:
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- ansible-role-mysql
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- role_under_test

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