Fix OSS Alpine installation and add Alpine test coverage (#190)

defaults/main.yml

@@ -11,7 +11,7 @@ nginx_start: true
 nginx_debug_output: false
 
 # Supported systems
-nginx_linux_families: ['Debian', 'RedHat', 'Suse']
+nginx_linux_families: ['Alpine', 'Debian', 'RedHat', 'Suse']
 nginx_bsd_systems: ['FreeBSD', 'NetBSD', 'OpenBSD', 'DragonFlyBSD', 'HardenedBSD']
 
 # Specify which type of NGINX you want to install.
@@ -35,24 +35,7 @@ nginx_install_from: nginx_repository
 # Specify source repository for NGINX Open Source.
 # Only works if 'install_from' is set to 'nginx_repository'.
 # Defaults are the official NGINX repositories.
-nginx_repository:
+# nginx_repository: deb https://nginx.org/packages/mainline/debian/ stretch nginx
-  alpine: >-
-      https://nginx.org/packages/{{ (nginx_branch == 'mainline')
-      | ternary('mainline/', '') }}alpine/v{{ ansible_distribution_version | regex_search('^[0-9]+\\.[0-9]+') }}/main
-  debian:
-    - >-
-      deb https://nginx.org/packages/{{ (nginx_branch == 'mainline')
-      | ternary('mainline/', '') }}{{ ansible_distribution | lower }}/ {{ ansible_distribution_release }} nginx
-    - >-
-      deb-src https://nginx.org/packages/{{ (nginx_branch == 'mainline')
-      | ternary('mainline/', '') }}{{ ansible_distribution | lower }}/ {{ ansible_distribution_release }} nginx
-  redhat: >-
-      https://nginx.org/packages/{{ (nginx_branch == 'mainline')
-      | ternary('mainline/', '') }}{{ (ansible_distribution == "RedHat")
-      | ternary('rhel', 'centos') }}/{{ ansible_distribution_major_version }}/$basearch/
-  suse: >-
-      https://nginx.org/packages/{{ (nginx_branch == 'mainline')
-      | ternary('mainline/', '') }}sles/{{ ansible_distribution_major_version }}
 
 # Choose to install BSD packages or ports.
 # Options are True for packages or False for ports.

molecule/common/Dockerfile.j2

@@ -34,7 +34,8 @@ RUN \
     && zypper clean -a; \
   elif [ $(command -v apk) ]; then \
     apk update \
-    && apk add --no-cache python sudo bash ca-certificates; \
+    && apk add --no-cache python sudo bash ca-certificates curl openrc; \
+    echo 'rc_provide="loopback net"' >> /etc/rc.conf; \
   elif [ $(command -v xbps-install) ]; then \
     xbps-install -Syu \
     && xbps-install -y python sudo bash ca-certificates iproute2 \

molecule/default/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/default/playbook.yml

@@ -2,6 +2,10 @@
 - name: Converge
   hosts: all
   pre_tasks:
+    - name: "Set repo if Alpine"
+      set_fact:
+        version: "=1.17.6-r1"
+      when: ansible_os_family == "Alpine"
     - name: "Set repo if Debian"
       set_fact:
         version: "=1.17.6-1~{{ ansible_distribution_release }}"

tasks/keys/apk-key.yml

@@ -1,5 +1,13 @@
 ---
+- name: "(Install: APK OSs) Set Default APK NGINX Signing Key URL"
+  set_fact:
+    default_keysite: https://nginx.org/keys/nginx_signing.rsa.pub
+
+- name: "(Install: APK OSs) Set APK NGINX Signing Key URL"
+  set_fact:
+    keysite: "{{ nginx_signing_key | default(default_keysite) }}"
+
 - name: "(Install: APK OSs) Download NGINX Signing Key"
   get_url:
-    url: https://nginx.org/keys/nginx_signing.rsa.pub
+    url: "{{ keysite }}"
     dest: /etc/apk/keys/nginx_signing.rsa.pub

tasks/opensource/install-oss-linux.yml

@@ -2,6 +2,9 @@
 - name: "(Install: Linux) Configure NGINX repo"
   block:
 
+    - import_tasks: setup-alpine.yml
+      when: ansible_os_family == "Alpine"
+
     - import_tasks: setup-debian.yml
       when: ansible_os_family == "Debian"
 

tasks/opensource/setup-alpine.yml

@@ -1,6 +1,16 @@
 ---
-- name: "(Install: Alpine Linux) Add NGINX Plus Repository"
+- name: "(Install: Alpine) Set Default APK NGINX Repository"
+  set_fact:
+    default_repository: >-
+      https://nginx.org/packages/{{ (nginx_branch == 'mainline')
+      | ternary('mainline/', '') }}alpine/v{{ ansible_distribution_version.split('.')[0] }}.{{ ansible_distribution_version.split('.')[1] }}/main
+
+- name: "(Install: Alpine) Set APK NGINX Repository"
+  set_fact:
+    repository: "{{ nginx_repository | default(default_repository) }}"
+
+- name: "(Install: Alpine) Add NGINX Repository"
   lineinfile:
     path: /etc/apk/repositories
     insertafter: EOF
-    line: "{{ nginx_repository.alpine }}"
+    line: "{{ repository }}"

tasks/opensource/setup-debian.yml

@@ -1,6 +1,20 @@
 ---
+- name: "(Install: Debian/Ubuntu) Set Default APT NGINX Repository"
+  set_fact:
+    default_repository:
+      - >-
+        deb https://nginx.org/packages/{{ (nginx_branch == 'mainline')
+        | ternary('mainline/', '') }}{{ ansible_distribution | lower }}/ {{ ansible_distribution_release }} nginx
+      - >-
+        deb-src https://nginx.org/packages/{{ (nginx_branch == 'mainline')
+        | ternary('mainline/', '') }}{{ ansible_distribution | lower }}/ {{ ansible_distribution_release }} nginx
+
+- name: "(Install: Debian/Ubuntu) Set APT NGINX Repository"
+  set_fact:
+    repository: "{{ nginx_repository | default(default_repository) }}"
+
 - name: "(Install: Debian/Ubuntu) Add NGINX Repository"
   apt_repository:
     repo: "{{ item }}"
   with_items:
-    - "{{ nginx_repository.debian }}"
+    - "{{ repository }}"

tasks/opensource/setup-redhat.yml

@@ -1,8 +1,19 @@
 ---
+- name: "(Install: CentOS/RedHat) Set Default YUM NGINX Repository"
+  set_fact:
+    default_repository: >-
+      https://nginx.org/packages/{{ (nginx_branch == 'mainline')
+      | ternary('mainline/', '') }}{{ (ansible_distribution == "RedHat")
+      | ternary('rhel', 'centos') }}/{{ ansible_distribution_major_version }}/$basearch/
+
+- name: "(Install: CentOS/RedHat) Set YUM NGINX Repository"
+  set_fact:
+    repository: "{{ nginx_repository | default(default_repository) }}"
+
 - name: "(Install: CentOS/RedHat) Add NGINX Repository"
   yum_repository:
     name: nginx
-    baseurl: "{{ nginx_repository.redhat }}"
+    baseurl: "{{ repository }}"
     description: NGINX Repository
     enabled: yes
     gpgcheck: yes

tasks/opensource/setup-suse.yml

@@ -1,5 +1,15 @@
 ---
+- name: "(Install: SUSE) Set Default SUSE NGINX Repository"
+  set_fact:
+    default_repository: >-
+      https://nginx.org/packages/{{ (nginx_branch == 'mainline')
+      | ternary('mainline/', '') }}sles/{{ ansible_distribution_major_version }}
+
+- name: "(Install: SUSE) Set SUSE NGINX Repository"
+  set_fact:
+    repository: "{{ nginx_repository | default(default_repository) }}"
+
 - name: "(Install: SUSE) Add NGINX Repository"
   zypper_repository:
     name: "nginx-{{ nginx_branch }}"
-    repo: "{{ nginx_repository.suse }}"
+    repo: "{{ repository }}"

tasks/plus/install-plus.yml

@@ -1,21 +1,21 @@
 ---
 - import_tasks: setup-license.yml
 
+- import_tasks: setup-alpine.yml
+  when: ansible_os_family == "Alpine"
+
 - import_tasks: setup-debian.yml
   when: ansible_os_family == "Debian"
 
+- import_tasks: setup-freebsd.yml
+  when: ansible_os_family == "FreeBSD"
+
 - import_tasks: setup-redhat.yml
   when: ansible_os_family == "RedHat"
 
 - import_tasks: setup-suse.yml
   when: ansible_os_family == "Suse"
 
-- import_tasks: setup-freebsd.yml
-  when: ansible_os_family == "FreeBSD"
-
-- import_tasks: setup-alpine.yml
-  when: ansible_os_family == "Alpine"
-
 - name: "(Install: All OSs) Install NGINX Plus"
   package:
     name: "nginx-plus{{ nginx_version | default('') }}"