Initial test of the docker module

test/integration/destructive.yml

@@ -17,3 +17,4 @@
     - { role: test_mysql_db, tags: test_mysql_db}
     - { role: test_mysql_user, tags: test_mysql_user}
     - { role: test_mysql_variables, tags: test_mysql_variables}
+    - { role: test_docker, tags: test_docker}

test/integration/roles/test_docker/meta/main.yml

+# test code for the service module
+# (c) 2014, James Cammarata <jcammarata@ansible.com>
+
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+dependencies:
+  - prepare_tests

test/integration/roles/test_docker/tasks/main.yml

+- name: Install docker packages (yum)
+  yum:
+    state: present
+    name: docker,docker-registry,python-docker-py
+  when: ansible_distribution in ['RedHat', 'CentOS', 'Fedora']
+
+- name: Install docker packages (apt)
+  apt:
+    state: present
+    # Note: add docker-registry when available
+    name: docker.io,python-docker
+  when: ansible_distribution in ['Ubuntu', 'Debian']
+
+- name: Start docker daemon
+  service:
+    name: docker
+    state: started
+
+- name: Download busybox image
+  docker:
+    image: busybox
+    state: present
+    pull: missing
+
+- name: Run a small script in busybox
+  docker:
+    image: busybox
+    state: reloaded
+    pull: always
+    command: "nc -l -p 2000 -e xargs -n1 echo hello"
+    detach: True
+
+- name: Get the docker container id
+  shell: "docker ps | grep busybox | awk '{ print $1 }'"
+  register: container_id
+
+- debug: var=container_id
+
+- name: Get the docker container ip
+  shell: "docker inspect {{ container_id.stdout_lines[0] }} | grep IPAddress | awk -F '\"' '{ print $4 }'"
+  register: container_ip
+
+- debug: var=container_ip
+
+- name: Try to access the server
+  shell: "echo 'world' | nc {{ container_ip.stdout_lines[0] }} 2000"
+  register: docker_output
+
+- debug: var=docker_output
+
+- name: check that the script ran
+  assert:
+    that:
+      - "'hello world' in docker_output.stdout_lines"