fix broken etcd3 module integration test (#239)

* fix broken etcd3 module integration test

* rewrite etcd3 test role as role-only integration test

* etcd3 module integration test changes:
- add setup_etcd3 as dependency in meta
- skip python2.6 target as etcd3 won't install

* fix aliases

tests/integration/targets/etcd3/tasks/main.yml

@@ -19,6 +19,7 @@
 
 # ============================================================
 
+
 - name: run_tests for supported distros
   include_tasks: run_tests.yml
   when:

tests/integration/targets/etcd3/tasks/run_tests.yml

@@ -1,6 +1,7 @@
 ---
 # test code for the etcd3 module
 # (c) 2017,  Jean-Philippe Evrard <jean-philippe@evrard.me>
+# 2020, SCC France, Eric Belhomme <ebelhomme@fr.scc.com>
 
 # This file is part of Ansible
 #
@@ -19,86 +20,6 @@
 
 # ============================================================
 
-- name: python 2
-  set_fact:
-    python_suffix: ""
-  when: ansible_python_version is version('3', '<')
-
-- name: python 3
-  set_fact:
-    python_suffix: "-py3"
-  when: ansible_python_version is version('3', '>=')
-
-- include_vars: '{{ item }}'
-  with_first_found:
-    - files:
-        - '{{ ansible_distribution }}-{{ ansible_distribution_major_version }}{{ python_suffix }}.yml'
-        - '{{ ansible_distribution }}-{{ ansible_distribution_version }}{{ python_suffix }}.yml'
-        - '{{ ansible_os_family }}{{ python_suffix }}.yml'
-        - 'default{{ python_suffix }}.yml'
-      paths: '../vars'
-
-# Install requirements for etcd3 module
-- name: Install etcd3 packages
-  package:
-    name: "{{ etcd3_deps_packages }}"
-    state: present
-
-- name: Install etcd3 module
-  pip:
-    name: etcd3
-    state: present
-
-# Check if re-installing etcd3 is required
-- name: Check if etcd3ctl exists for re-use.
-  shell: "ETCDCTL_API=3 {{ etcd3_path }}/etcdctl --endpoints=localhost:2379 get foo"
-  args:
-    executable: /bin/bash
-  changed_when: false
-  failed_when: false
-  register: _testetcd3ctl
-
-# Installing etcd3
-- name: If can't reuse, prepare download folder
-  file:
-    path: "{{ etcd3_download_location }}"
-    state: directory
-  register: _etcddownloadexists
-  when:
-    - _testetcd3ctl.rc != 0
-
-- name: Delete download folder if already exists (to start clean)
-  file:
-    path: "{{ etcd3_download_location }}"
-    state: absent
-  when:
-    - _testetcd3ctl.rc != 0
-    - _etcddownloadexists is not changed
-
-- name: Recreate download folder if purged
-  file:
-    path: "{{ etcd3_download_location }}"
-    state: directory
-  when:
-    - _testetcd3ctl.rc != 0
-    - _etcddownloadexists is not changed
-
-- name: Download etcd3
-  unarchive:
-    src: "{{ etcd3_download_url }}"
-    dest: "{{ etcd3_download_location }}"
-    remote_src: yes
-  when:
-    - _testetcd3ctl.rc != 0
-
-# Running etcd3 and kill afterwards if it wasn't running before.
-- name: Run etcd3
-  shell: "{{ etcd3_path }}/etcd &"
-  register: _etcd3run
-  changed_when: true
-  when:
-    - _testetcd3ctl.rc != 0
-
 # Integration tests
 - name: Check mode, show need change
   etcd3:
@@ -171,8 +92,3 @@
       - _etcd3_absnt_chgtst is changed
       - _etcd3_absnt_idmptnttst is not changed
       - _etcd3_absnt_idmptntchktst is not changed
-
-- name: kill etcd3
-  command: "pkill etcd"
-  when:
-    - _testetcd3ctl.rc != 0