Add Alpine tests to all molecule scenarios (#191)

* Use distro specific Ansible modules to install NGINX

* Install NGINX directly in Alpine distributions from the official repository to avoid naming conflicts

* Set travis_wait parameter to max timeout setting

Author: alessfg

.travis.yml

@@ -14,6 +14,6 @@ before_install:
 install:
   - pip install molecule[docker]
 script:
-  - molecule test -s $scenario
+  - travis_wait 50 molecule test -s $scenario
 notifications:
   webhooks: https://galaxy.ansible.com/api/v1/notifications/

molecule/module/molecule.yml

@@ -4,6 +4,18 @@ driver:
 lint:
   name: yamllint
 platforms:
+  - name: alpine-3.8
+    image: alpine:3.8
+    dockerfile: ../common/Dockerfile.j2
+    command: "/sbin/init"
+  - name: alpine-3.9
+    image: alpine:3.9
+    dockerfile: ../common/Dockerfile.j2
+    command: "/sbin/init"
+  - name: alpine-3.10
+    image: alpine:3.10
+    dockerfile: ../common/Dockerfile.j2
+    command: "/sbin/init"
   - name: centos-6
     image: centos:6
     dockerfile: ../common/Dockerfile.j2

molecule/stable_push/molecule.yml

@@ -7,6 +7,18 @@ driver:
 lint:
   name: yamllint
 platforms:
+  - name: alpine-3.8
+    image: alpine:3.8
+    dockerfile: ../common/Dockerfile.j2
+    command: "/sbin/init"
+  - name: alpine-3.9
+    image: alpine:3.9
+    dockerfile: ../common/Dockerfile.j2
+    command: "/sbin/init"
+  - name: alpine-3.10
+    image: alpine:3.10
+    dockerfile: ../common/Dockerfile.j2
+    command: "/sbin/init"
   - name: centos-6
     image: centos:6
     dockerfile: ../common/Dockerfile.j2

molecule/template/molecule.yml

@@ -7,6 +7,18 @@ driver:
 lint:
   name: yamllint
 platforms:
+  - name: alpine-3.8
+    image: alpine:3.8
+    dockerfile: ../common/Dockerfile.j2
+    command: "/sbin/init"
+  - name: alpine-3.9
+    image: alpine:3.9
+    dockerfile: ../common/Dockerfile.j2
+    command: "/sbin/init"
+  - name: alpine-3.10
+    image: alpine:3.10
+    dockerfile: ../common/Dockerfile.j2
+    command: "/sbin/init"
   - name: centos-6
     image: centos:6
     dockerfile: ../common/Dockerfile.j2

molecule/unit/molecule.yml

@@ -4,6 +4,18 @@ driver:
 lint:
   name: yamllint
 platforms:
+  - name: alpine-3.8
+    image: alpine:3.8
+    dockerfile: ../common/Dockerfile.j2
+    command: "/sbin/init"
+  - name: alpine-3.9
+    image: alpine:3.9
+    dockerfile: ../common/Dockerfile.j2
+    command: "/sbin/init"
+  - name: alpine-3.10
+    image: alpine:3.10
+    dockerfile: ../common/Dockerfile.j2
+    command: "/sbin/init"
   - name: centos-6
     image: centos:6
     dockerfile: ../common/Dockerfile.j2

molecule/unit/playbook.yml

@@ -1,10 +1,30 @@
 ---
 - name: Converge
   hosts: all
+  pre_tasks:
+    - name: "Set module if Alpine"
+      set_fact:
+        module:
+          - "unit-perl"
+          - "unit-php7"
+          - "unit-python3"
+      when: ansible_os_family == "Alpine"
+    - name: "Set module if Debian/RedHat"
+      set_fact:
+        module:
+          - "unit-perl"
+          - "unit-php"
+          - "unit-ruby"
+      when: ansible_os_family == "Debian"
+    - name: "Set module if RedHat"
+      set_fact:
+        module:
+          - "unit-php"
+          - "unit-go"
+      when: ansible_os_family == "RedHat"
   roles:
     - role: ansible-role-nginx
   vars:
     nginx_enable: false
     nginx_unit_enable: true
-    nginx_unit_modules:
-      - unit-php
+    nginx_unit_modules: "{{ module }}"

tasks/opensource/install-oss-linux.yml

@@ -14,11 +14,13 @@
     - import_tasks: setup-suse.yml
       when: ansible_os_family == "Suse"
 
-  when: nginx_install_from == "nginx_repository"
+  when:
+    - nginx_install_from == "nginx_repository"
 
 - name: "(Install: Linux) Install NGINX package"
   package:
     name: "nginx{{ nginx_version | default('') }}"
     state: present
-  when: ansible_os_family in nginx_linux_families
+  when:
+    - nginx_install_from == "os_repository"
   notify: "(Handler: All OSs) Start NGINX"

tasks/opensource/setup-alpine.yml

@@ -14,3 +14,15 @@
     path: /etc/apk/repositories
     insertafter: EOF
     line: "{{ repository }}"
+
+- name: "(Install: Alpine) Install Required Alpine Dependencies"
+  apk:
+    name:
+      - openssl
+      - pcre
+
+- name: "(Install: Alpine) Install NGINX"
+  apk:
+    name: "nginx{{ nginx_version | default('') }}"
+    repository: "{{ repository }}"
+  notify: "(Handler: All OSs) Start NGINX"

tasks/opensource/setup-debian.yml

@@ -18,3 +18,8 @@
     repo: "{{ item }}"
   with_items:
     - "{{ repository }}"
+
+- name: "(Install: Debian/Ubuntu) Install NGINX"
+  apt:
+    name: "nginx{{ nginx_version | default('') }}"
+  notify: "(Handler: All OSs) Start NGINX"

tasks/opensource/setup-redhat.yml

@@ -17,3 +17,8 @@
     description: NGINX Repository
     enabled: yes
     gpgcheck: yes
+
+- name: "(Install: CentOS/RedHat) Install NGINX"
+  yum:
+    name: "nginx{{ nginx_version | default('') }}"
+  notify: "(Handler: All OSs) Start NGINX"