Merge upstream and fixes for #61

.travis.yml

@@ -1,43 +1,44 @@
 sudo: required
 
 env:
-  # CentOS 7.
+  - distribution: centos
+    version: 6
+    init: /sbin/init
+    run_opts: ""
+    container_id: $(mktemp)
   - distribution: centos
     version: 7
-    container_id: $(mktemp)
-    dockerfile: Dockerfile.centos-7
     init: /usr/lib/systemd/systemd
     run_opts: "--privileged --volume=/sys/fs/cgroup:/sys/fs/cgroup:ro"
-
-  # Ubuntu 12.04.
-  - distribution: ubuntu
-    version: 12.04
     container_id: $(mktemp)
-    dockerfile: Dockerfile.ubuntu-12
-    init: /sbin/init
-    run_opts: ""
-
-  # Ubuntu 14.04.
   - distribution: ubuntu
     version: 14.04
-    container_id: $(mktemp)
-    dockerfile: Dockerfile.ubuntu-14
     init: /sbin/init
     run_opts: ""
+    container_id: $(mktemp)
+  - distribution: ubuntu
+    version: 12.04
+    init: /sbin/init
+    run_opts: ""
+    container_id: $(mktemp)
 
 services:
   - docker
 
 before_install:
   - sudo apt-get update
-  # Pull container.
-  - "sudo docker pull ${distribution}:${version}"
-  # Customize container.
-  - "sudo docker build --rm=true --file=tests/${dockerfile} --tag=${distribution}:ansible tests"
+  # Pull container
+  - sudo docker pull ${distribution}:${version}
+  # Customize container
+  - sudo docker build --rm=true --file=tests/Dockerfile.${distribution}-${version} --tag=${distribution}-${version}:ansible tests
 
 script:
-  # Run container in detached state.
-  - sudo docker run --detach --volume="${PWD}":/etc/ansible/roles/role_under_test:ro ${run_opts} ${distribution}:ansible "${init}" > "${container_id}"
+  #
+  # Run test playbook
+  #
+
+    # Run container in detached state
+  - sudo docker run --detach --volume="${PWD}":/etc/ansible/roles/role_under_test:ro ${run_opts} ${distribution}-${version}:ansible "${init}" > "${container_id}"
 
   # 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'

tests/Dockerfile.centos-6

@@ -0,0 +1,11 @@
+FROM centos:6
+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.ubuntu-12.04

@@ -0,0 +1,9 @@
+FROM ubuntu:12.04
+# Install Ansible
+RUN apt-get install -y python-software-properties 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/Dockerfile.ubuntu-14.04

@@ -1,10 +1,9 @@
 FROM ubuntu:14.04
-
 # 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
+