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- #!/bin/bash
- #
- # Ansible role test shim.
- #
- # Usage: [OPTIONS] ./tests/test.sh
- # - distro: a supported Docker distro version (default = "centos7")
- # - playbook: a playbook in the tests directory (default = "test.yml")
- # - cleanup: whether to remove the Docker container (default = true)
- # - container_id: the --name to set for the container (default = timestamp)
- # - test_idempotence: whether to test playbook's idempotence (default = true)
- #
- # License: MIT
- # Exit on any individual command failure.
- set -e
- # Pretty colors.
- red='\033[0;31m'
- green='\033[0;32m'
- neutral='\033[0m'
- timestamp=$(date +%s)
- # Allow environment variables to override defaults.
- distro=${distro:-"centos7"}
- playbook=${playbook:-"test.yml"}
- cleanup=${cleanup:-"true"}
- container_id=${container_id:-$timestamp}
- test_idempotence=${test_idempotence:-"true"}
- ## Set up vars for Docker setup.
- # CentOS 7
- if [ $distro = 'centos7' ]; then
- init="/usr/lib/systemd/systemd"
- opts="--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
- # CentOS 6
- elif [ $distro = 'centos6' ]; then
- init="/sbin/init"
- opts="--privileged"
- # Ubuntu 16.04
- elif [ $distro = 'ubuntu1604' ]; then
- init="/lib/systemd/systemd"
- opts="--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
- # Ubuntu 14.04
- elif [ $distro = 'ubuntu1404' ]; then
- init="/sbin/init"
- opts="--privileged"
- # Ubuntu 12.04
- elif [ $distro = 'ubuntu1204' ]; then
- init="/sbin/init"
- opts="--privileged"
- # Debian 9
- elif [ $distro = 'debian9' ]; then
- init="/lib/systemd/systemd"
- opts="--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
- # Debian 8
- elif [ $distro = 'debian8' ]; then
- init="/lib/systemd/systemd"
- opts="--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
- # Fedora 24
- elif [ $distro = 'fedora24' ]; then
- init="/usr/lib/systemd/systemd"
- opts="--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
- # Fedora 27
- elif [ $distro = 'fedora27' ]; then
- init="/usr/lib/systemd/systemd"
- opts="--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
- fi
- # Run the container using the supplied OS.
- printf ${green}"Starting Docker container: buluma/docker-$distro-ansible."${neutral}"\n"
- docker pull buluma/docker-$distro-ansible:latest
- docker run --detach --volume="$PWD":/etc/ansible/roles/role_under_test:rw --name $container_id $opts buluma/docker-$distro-ansible:latest $init
- printf "\n"
- # Install requirements if `requirements.yml` is present.
- if [ -f "$PWD/tests/requirements.yml" ]; then
- printf ${green}"Requirements file detected; installing dependencies."${neutral}"\n"
- docker exec --tty $container_id env TERM=xterm ansible-galaxy install -r /etc/ansible/roles/role_under_test/tests/requirements.yml
- fi
- printf "\n"
- # Test Ansible syntax.
- printf ${green}"Checking Ansible playbook syntax."${neutral}
- docker exec --tty $container_id env TERM=xterm ansible-playbook /etc/ansible/roles/role_under_test/tests/$playbook --syntax-check
- printf "\n"
- # Run Ansible playbook.
- printf ${green}"Running command: docker exec $container_id env TERM=xterm ansible-playbook /etc/ansible/roles/role_under_test/tests/$playbook"${neutral}
- docker exec $container_id env TERM=xterm env ANSIBLE_FORCE_COLOR=1 ansible-playbook /etc/ansible/roles/role_under_test/tests/$playbook
- if [ "$test_idempotence" = true ]; then
- # Run Ansible playbook again (idempotence test).
- printf ${green}"Running playbook again: idempotence test"${neutral}
- idempotence=$(mktemp)
- docker exec $container_id ansible-playbook /etc/ansible/roles/role_under_test/tests/$playbook | tee -a $idempotence
- tail $idempotence \
- | grep -q 'changed=0.*failed=0' \
- && (printf ${green}'Idempotence test: pass'${neutral}"\n") \
- || (printf ${red}'Idempotence test: fail'${neutral}"\n" && exit 1)
- fi
- # Remove the Docker container (if configured).
- if [ "$cleanup" = true ]; then
- printf "Removing Docker container...\n"
- docker rm -f $container_id
- fi
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