Docker integration tests: factorize setup (#42306)

* Factorize docker_secret & docker_swarm tests setup

* failure are only expected inside docker container

* docker_swarm: enable RHEL builds

test/integration/targets/docker_secret/meta/main.yml

@@ -0,0 +1,3 @@
+---
+dependencies:
+  - setup_docker

test/integration/targets/docker_secret/tasks/main.yml

@@ -1,14 +1,2 @@
-- include: RedHat.yml
+- include_tasks: test_secrets.yml
-  when: ansible_os_family == 'RedHat' and ansible_distribution != 'Fedora' and ansible_distribution_major_version != '6'
-
-- include: Fedora.yml 
-  when: ansible_distribution == 'Fedora'
-
-- include: OpenSuse.yml
-  when: ansible_os_family == 'Suse'
-
-- include: Ubuntu.yml
-  when: ansible_os_family == 'Debian'
-
-- include: test_secrets.yml
   when: ansible_os_family != 'RedHat' or ansible_distribution_major_version != '6'

test/integration/targets/docker_secret/tasks/test_secrets.yml

@@ -1,10 +1,3 @@
-- name: Install Python requirements
-  pip:
-    state: present 
-    name: "{{ item }}"
-  with_items:
-    - docker==2.1.0
-
 - name: Check if already in swarm
   shell: docker node ls 2>&1 | grep 'docker swarm init'
   register: output

test/integration/targets/docker_swarm/aliases

@@ -1,5 +1,4 @@
 shippable/posix/group2
 skip/osx
 skip/freebsd
-skip/rhel
 destructive

test/integration/targets/docker_swarm/meta/main.yml

@@ -0,0 +1,3 @@
+---
+dependencies:
+  - setup_docker

test/integration/targets/docker_swarm/tasks/Fedora.yml

@@ -1,18 +0,0 @@
-- name: Install Docker pre-reqs
-  dnf:
-    name: "{{ item }}"
-    state: present
-  loop:
-    - dnf-plugins-core 
-
-- name: Add repository
-  command: dnf config-manager --add-repo https://download.docker.com/linux/fedora/docker-ce.repo
-
-- name: Update cache
-  command: dnf makecache
-
-- name: Install docker
-  dnf:
-    name: docker-ce
-    state: present
-    enablerepo: docker-ce-test

test/integration/targets/docker_swarm/tasks/OpenSuse.yml

@@ -1,11 +0,0 @@
-- name: Template repo
-  template:
-    src: virt.repo.j2
-    dest: /etc/zypp/repos.d/virt.repo
-
-- name: Install docker 17
-  zypper:
-    name: docker>=17
-    force: yes
-    disable_gpg_check: yes
-    update_cache: yes

test/integration/targets/docker_swarm/tasks/Ubuntu.yml

@@ -1,57 +0,0 @@
-- name: Get OS version
-  shell: uname -r
-  register: os_version
-
-- name: Install packages for Trusty
-  apt:
-    name: "{{ item }}"
-    state: present
-    update_cache: yes
-  with_items:
-  - "linux-image-extra-{{ os_version.stdout }}"
-  - linux-image-extra-virtual 
-  when: ansible_distribution_release == 'trusty'
-
-- name: Install pre-reqs
-  apt:
-    name: "{{ item }}"
-    state: present
-    update_cache: yes
-  with_items:
-  - apt-transport-https
-  - ca-certificates
-  - curl
-  - software-properties-common
-
-- name: Add gpg key
-  shell: curl -fsSL https://download.docker.com/linux/ubuntu/gpg >key && apt-key add key
-
-- name: Add Docker repo
-  shell: add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"  
-
-- block:
-    - name: Prevent service restart
-      copy:
-        content: exit 101
-        dest: /usr/sbin/policy-rc.d
-        backup: yes
-        mode: 0755
-      register: policy_rc_d
-
-    - name: Install Docker CE
-      apt:
-        name: docker-ce
-        state: present
-        update_cache: yes
-  always:
-    - name: Restore /usr/sbin/policy-rc.d (if needed)
-      command: mv {{ policy_rc_d.backup_file }} /usr/sbin/policy-rc.d
-      when:
-        - "'backup_file' in policy_rc_d"
-
-    - name: Remove /usr/sbin/policy-rc.d (if needed)
-      file:
-        path: /usr/sbin/policy-rc.d
-        state: absent
-      when:
-        - "'backup_file' not in policy_rc_d"

test/integration/targets/docker_swarm/tasks/main.yml

@@ -1,11 +1,2 @@
-- include: Fedora.yml 
+- include_tasks: test_swarm.yml
-  when: ansible_distribution == 'Fedora'
-
-- include: OpenSuse.yml
-  when: ansible_os_family == 'Suse'
-
-- include: Ubuntu.yml
-  when: ansible_os_family == 'Debian'
-
-- include: test_swarm.yml
   when: ansible_os_family != 'RedHat' or ansible_distribution_major_version != '6'

test/integration/targets/docker_swarm/tasks/test_swarm.yml

@@ -1,10 +1,3 @@
-- name: Install Python requirements
-  pip:
-    state: present 
-    name: "{{ item }}"
-  with_items:
-    - docker==2.7.0
-
 - name: Test parameters with state=present
   docker_swarm:
     state: present

test/integration/targets/docker_swarm/templates/virt.repo.j2

@@ -1,7 +0,0 @@
-[Virtualization_containers]
-name=Virtualization:containers (openSUSE_Leap_{{ ansible_distribution_version }})
-type=rpm-md
-baseurl=http://download.opensuse.org/repositories/Virtualization:/containers/openSUSE_Leap_{{ ansible_distribution_version }}/
-gpgcheck=1
-gpgkey=http://download.opensuse.org/repositories/Virtualization:/containers/openSUSE_Leap_{{ ansible_distribution_version }}/repodata/repomd.xml.key
-enabled=1

test/integration/targets/setup_docker/tasks/RedHat.yml

@@ -33,4 +33,4 @@
   service:
     name: docker
     state: started
-  ignore_errors: yes
+  ignore_errors: "{{ ansible_virtualization_type == 'docker' }}"

test/integration/targets/setup_docker/tasks/main.yml

@@ -0,0 +1,18 @@
+- vars:
+    is_rhel: "{{ ansible_os_family == 'RedHat' and ansible_distribution != 'Fedora' }}"
+    is_rhel6: "{{ is_rhel and ansible_distribution_major_version == '6' }}"
+    is_rhel7: "{{ is_rhel and ansible_distribution_major_version == '7' }}"
+  block:
+    - include_tasks: "{{ lookup('first_found', params) }}"
+      vars:
+        params:
+          - '{{ ansible_distribution }}.yml'
+          - '{{ ansible_os_family }}.yml'
+      when: not is_rhel6
+
+    - name: Install Python requirements
+      vars:
+        extra_packages: "{{ '' if not is_rhel7 else ',requests==2.6.0' }}"
+      pip:
+        state: present
+        name: 'docker{{ extra_packages }}'