From 4b8b64d893ce837a1845fa9aaefa552536ff96fb Mon Sep 17 00:00:00 2001
From: Kacper Donat <kadet1090@gmail.com>
Date: Sat, 13 Mar 2021 20:42:15 +0100
Subject: [PATCH] Add php support for legacy services

---
 services/legacy/config/Dockerfile.j2 |  5 +++++
 services/legacy/stack.yml            |  6 ++++++
 services/legacy/tasks/_docker.yml    | 21 +++++++++++++++++++++
 services/legacy/tasks/config.yml     |  8 +++++++-
 services/legacy/vars/main.yml        |  8 ++++++++
 tasks/deploy.yml                     |  1 +
 6 files changed, 48 insertions(+), 1 deletion(-)
 create mode 100644 services/legacy/config/Dockerfile.j2
 create mode 100644 services/legacy/tasks/_docker.yml

diff --git a/services/legacy/config/Dockerfile.j2 b/services/legacy/config/Dockerfile.j2
new file mode 100644
index 0000000..eb81c68
--- /dev/null
+++ b/services/legacy/config/Dockerfile.j2
@@ -0,0 +1,5 @@
+FROM php:{{ version }}-fpm-alpine
+
+COPY --from=mlocati/php-extension-installer /usr/bin/install-php-extensions /usr/local/bin/
+
+RUN install-php-extensions {{ php_extensions|join(" ") }}
diff --git a/services/legacy/stack.yml b/services/legacy/stack.yml
index e20c71e..81f3b3a 100644
--- a/services/legacy/stack.yml
+++ b/services/legacy/stack.yml
@@ -13,3 +13,9 @@ services:
       labels:
         - traefik.enable=true
         - traefik.http.services.{{ service }}.loadbalancer.server.port=80
+{% for version in php_versions %}
+  php-{{ version|replace('.', '') }}:
+    image: kadet/php:{{ version }}
+    volumes:
+      - "{{ www_root }}:/var/www"
+{% endfor %}
diff --git a/services/legacy/tasks/_docker.yml b/services/legacy/tasks/_docker.yml
new file mode 100644
index 0000000..3584d0a
--- /dev/null
+++ b/services/legacy/tasks/_docker.yml
@@ -0,0 +1,21 @@
+---
+- name: "Create directory for {{ version }}"
+  file:
+    path: "{{ remote_service_path }}/.docker/{{ version }}"
+    state: directory
+
+- name: "Create Dockerfile for {{ version }}"
+  template:
+    src: "{{ service_path }}/config/Dockerfile.j2"
+    dest: "{{ remote_service_path }}/.docker/{{ version }}/Dockerfile"
+  register: dockerfile
+  
+- name: "Build and tag docker image for php {{ version }}"
+  community.docker.docker_image:
+    name: kadet/php
+    tag: "{{ version }}"
+    build:
+      path: "{{ remote_service_path }}/.docker/{{ version }}"
+    source: build
+    force_source: "{{ dockerfile.changed or update_images|default(false) }}"
+    force_tag: "{{ dockerfile.changed or update_images|default(false) }}"
diff --git a/services/legacy/tasks/config.yml b/services/legacy/tasks/config.yml
index d3554f5..f543cce 100644
--- a/services/legacy/tasks/config.yml
+++ b/services/legacy/tasks/config.yml
@@ -5,7 +5,7 @@
     state: directory
     owner: "{{ ansible_user }}"
   tags:
-    - config
+    - configa
 
 - name: 'Copy sites configuration to remote server'
   template:
@@ -16,3 +16,9 @@
     loop_var: file
   tags:
     - config
+
+- name: "Create docker images for php-fpm"
+  include_tasks: "{{ service_path }}/tasks/_docker.yml"
+  loop: "{{ php_versions }}"
+  loop_control:
+    loop_var: version
diff --git a/services/legacy/vars/main.yml b/services/legacy/vars/main.yml
index 7ce217b..5358639 100644
--- a/services/legacy/vars/main.yml
+++ b/services/legacy/vars/main.yml
@@ -3,3 +3,11 @@ www_root: /var/www
 www_data_users: []
 
 php_versions: ['7.1', '7.3']
+php_extensions: 
+  - bcmath
+  - gd
+  - opcache
+  - pdo_mysql
+  - redis
+  - sockets
+  - zip
diff --git a/tasks/deploy.yml b/tasks/deploy.yml
index a35cae8..cd9bf76 100644
--- a/tasks/deploy.yml
+++ b/tasks/deploy.yml
@@ -30,6 +30,7 @@
   with_fileglob: "{{ services_root }}/{{ service }}/tasks/*"
   loop_control:
     loop_var: service_task_file
+  when: service_task_file|basename is not regex('^_')
   tags:
     - always