Switch to Docker-based multi-platform tests.

.travis.yml

@@ -1,36 +1,63 @@
 ---
-language: python
-python: "2.7"
+sudo: required
 
 env:
-  - SITE=test.yml
+  - distribution: centos
+    version: 6
+    init: /sbin/init
+    run_opts: ""
+  - distribution: centos
+    version: 7
+    init: /usr/lib/systemd/systemd
+    run_opts: "--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
+  - distribution: ubuntu
+    version: 14.04
+    init: /sbin/init
+    run_opts: ""
+  - distribution: ubuntu
+    version: 12.04
+    init: /sbin/init
+    run_opts: ""
+
+services:
+  - docker
 
 before_install:
-  - sudo apt-get update -qq
+  # - sudo apt-get update
+  # Pull container
+  - 'sudo docker pull ${distribution}:${version}'
+  # Customize container
+  - 'sudo docker build --rm=true --file=tests/Dockerfile.${distribution}-${version} --tag=${distribution}-${version}:ansible tests'
 
-install:
-  # Install Ansible.
-  - pip install ansible
+script:
+  - container_id=$(mktemp)
+  # Run container in detached state
+  - 'sudo docker run --detach --volume="${PWD}":/etc/ansible/roles/role_under_test:ro ${run_opts} ${distribution}-${version}:ansible "${init}" > "${container_id}"'
 
-  # Add ansible.cfg to pick up roles path.
-  - "{ echo '[defaults]'; echo 'roles_path = ../'; } >> ansible.cfg"
+  # Install required Galaxy roles.
+  - 'sudo docker exec --tty "$(cat ${container_id})" env TERM=xterm ansible-galaxy install geerlingguy.git'
 
-  # Install required dependencies.
-  - ansible-galaxy install geerlingguy.git
+  # Ansible syntax check.
+  - 'sudo docker exec --tty "$(cat ${container_id})" env TERM=xterm ansible-playbook /etc/ansible/roles/role_under_test/tests/test.yml --syntax-check'
 
-script:
-  # Check the role/playbook's syntax.
-  - "ansible-playbook -i tests/inventory tests/$SITE --syntax-check"
+  # Test role.
+  - 'sudo docker exec --tty "$(cat ${container_id})" env TERM=xterm ansible-playbook /etc/ansible/roles/role_under_test/tests/test.yml'
 
-  # Run the role/playbook with ansible-playbook.
-  - "ansible-playbook -i tests/inventory tests/$SITE --connection=local --sudo"
+  # Ensure daemonize is available.
+  - 'sudo docker exec --tty "$(cat ${container_id})" env TERM=xterm which daemonize'
 
-  # Run the role/playbook again, checking to make sure it's idempotent.
+  # Test role idempotence.
   - >
-    ansible-playbook -i tests/inventory tests/$SITE --connection=local --sudo
+    sudo docker exec "$(cat ${container_id})" ansible-playbook /etc/ansible/roles/role_under_test/tests/test.yml
     | grep -q 'changed=0.*failed=0'
     && (echo 'Idempotence test: pass' && exit 0)
     || (echo 'Idempotence test: fail' && exit 1)
 
   # Check if we get an installation page.
-  - curl http://localhost:3000/install
+  - 'sudo docker exec --tty "$(cat ${container_id})" env TERM=xterm curl http://localhost:3000/install'
+
+  # Clean up
+  - 'sudo docker stop "$(cat ${container_id})"'
+
+notifications:
+  webhooks: https://galaxy.ansible.com/api/v1/notifications/

tests/Dockerfile.centos-6

@@ -0,0 +1,15 @@
+FROM centos:6
+
+# Install Ansible
+RUN yum -y update; yum clean all;
+RUN yum -y install epel-release
+RUN yum -y install git ansible sudo
+RUN yum clean all
+
+# Disable requiretty
+RUN sed -i -e 's/^\(Defaults\s*requiretty\)/#--- \1/'  /etc/sudoers
+
+# Install Ansible inventory file
+RUN echo -e '[local]\nlocalhost ansible_connection=local' > /etc/ansible/hosts
+
+CMD ["/usr/sbin/init"]

tests/Dockerfile.centos-7

@@ -0,0 +1,27 @@
+FROM centos:7
+
+# Install systemd -- See https://hub.docker.com/_/centos/
+RUN yum -y swap -- remove fakesystemd -- install systemd systemd-libs
+RUN yum -y update; yum clean all; \
+(cd /lib/systemd/system/sysinit.target.wants/; for i in *; do [ $i == systemd-tmpfiles-setup.service ] || rm -f $i; done); \
+rm -f /lib/systemd/system/multi-user.target.wants/*; \
+rm -f /etc/systemd/system/*.wants/*; \
+rm -f /lib/systemd/system/local-fs.target.wants/*; \
+rm -f /lib/systemd/system/sockets.target.wants/*udev*; \
+rm -f /lib/systemd/system/sockets.target.wants/*initctl*; \
+rm -f /lib/systemd/system/basic.target.wants/*; \
+rm -f /lib/systemd/system/anaconda.target.wants/*;
+
+# Install Ansible
+RUN yum -y install epel-release
+RUN yum -y install git ansible sudo
+RUN yum clean all
+
+# Disable requiretty
+RUN sed -i -e 's/^\(Defaults\s*requiretty\)/#--- \1/'  /etc/sudoers
+
+# Install Ansible inventory file
+RUN echo -e '[local]\nlocalhost ansible_connection=local' > /etc/ansible/hosts
+
+VOLUME ["/sys/fs/cgroup"]
+CMD ["/usr/sbin/init"]

tests/Dockerfile.ubuntu-12.04

@@ -0,0 +1,11 @@
+FROM ubuntu:12.04
+RUN apt-get update
+
+# Install Ansible
+RUN apt-get install -y software-properties-common python-software-properties git
+RUN apt-add-repository -y ppa:ansible/ansible
+RUN apt-get update
+RUN apt-get install -y ansible
+
+# Install Ansible inventory file
+RUN echo "[local]\nlocalhost ansible_connection=local" > /etc/ansible/hosts

tests/Dockerfile.ubuntu-14.04

@@ -0,0 +1,11 @@
+FROM ubuntu:14.04
+RUN apt-get update
+
+# Install Ansible
+RUN apt-get install -y software-properties-common git
+RUN apt-add-repository -y ppa:ansible/ansible
+RUN apt-get update
+RUN apt-get install -y ansible
+
+# Install Ansible inventory file
+RUN echo "[local]\nlocalhost ansible_connection=local" > /etc/ansible/hosts

tests/test.yml

@@ -1,6 +1,20 @@
----
-- hosts: localhost
-  remote_user: root
+- hosts: all
+
+  pre_tasks:
+    - name: Ensure build dependencies are installed (RedHat).
+      yum: 'name="{{ item }}" state=present'
+      with_items:
+        - curl
+        - sudo
+      when: ansible_os_family == 'RedHat'
+
+    - name: Ensure build dependencies are installed (Debian).
+      apt: 'name="{{ item }}" state=installed'
+      with_items:
+        - curl
+        - sudo
+      when: ansible_os_family == 'Debian'
+
   roles:
     - geerlingguy.git
-    - ansible-role-gogs
+    - role_under_test