adding redis support for shinyproxy

defaults/main.yml

@@ -125,3 +125,13 @@ shinyproxy_max_log_size: 20MB
 # Springboot options
 shinyproxy_max_file_size: 10MB
 shinyproxy_max_request_size: "{{ shinyproxy_max_file_size }}"
+
+# REDIS for shinyproxy
+shinyproxy_redis_installation: false
+shinyproxy_redis_image: "redis:bookworm"
+# shinyproxy_redis_compose_dir: "/srv/shinyproxy_redis_stack"
+# shinyproxy_redis_docker_stack_name: ""
+# shinyproxy_redis_docker_network:""
+# shinyproxy_redis_service_name: ""
+# shinyproxy_redis_user: ""
+# shinyproxy_redis_password: ""

tasks/main.yml

@@ -9,6 +9,12 @@
     - shinyproxy_container_backend == 'docker'
 - name: Shinyproxy as a Docker Swarm stack
   ansible.builtin.import_tasks: shinyproxy_docker_stack_service.yml
+  when:
+    - shinyproxy_as_docker_service
+    - shinyproxy_container_backend == 'docker-swarm
+- name: Shiniproxy REDIS service as docker swarm stack'
+  ansible.builtin.import_tasks: shinyproxy_redis_service.yml
   when:
     - shinyproxy_as_docker_service
     - shinyproxy_container_backend == 'docker-swarm'
+    - shinyproxy_redis_installation

tasks/shinyproxy_docker_service.yml

@@ -30,3 +30,4 @@
       community.docker.docker_compose:
         project_src: '{{ shinyproxy_as_docker_src_dir }}'
         build: true
+

tasks/shinyproxy_redis_service.yml

@@ -0,0 +1,27 @@
+---
+- name: Manage the installation of the REDIS service
+  run_once: true
+  tags: shinyproxy_redis
+  block:
+    - name: Create the compose directory for the REDIS Swarm stack
+      ansible.builtin.file:
+        dest: "{{ shinyproxy_redis_compose_dir }}"
+        state: directory
+        owner: root
+        group: root
+        mode: "0700"
+    - name: Install the docker compose file of the REDIS Swarm stack
+      ansible.builtin.template:
+        src: shinyproxy-redis-docker-compose.yml.j2
+        dest: "{{ redis_compose_dir }}/shinyproxy-redis-docker-compose.yml"
+        owner: root
+        group: root
+        mode: "0400"
+
+    - name: Start the REDIS Swarm stack
+      community.docker.docker_stack:
+        name: "{{ shinyproxy_redis_docker_stack_name }}"
+        state: present
+        compose:
+          - "{{ shinyproxy_redis_compose_dir }}/shinyproxy-redis-docker-compose.yml"
+

templates/shinyproxy-conf.yml.j2

@@ -208,8 +208,24 @@ spring:
     multipart:
       max-file-size: {{ shinyproxy_max_file_size }}
       max-request-size: {{ shinyproxy_max_request_size }}
+
+  {% if shinyproxy_redis_installation is true %}
+    session:
+    store-type: redis
+
+  redis:
+    host: {{ shinyproxy_redis_service_name | default('redis') }}
+    port: {{ shinyproxy_redis_port | default(6379) }}
+    {% if redis_username is defined %}
+    username: {{ shinyproxy_redis_username }}
+    {% endif %}
+    {% if redis_password is defined %}
+    password: {{ shinyproxy_redis_password }}
+    {% endif %}
+  {% endif %}
 {% endif %}
 
+
 logging:
   file: {{ shinyproxy_log_dir }}/shinyproxy.log
   #max-size: {{ shinyproxy_max_log_size }}

templates/shinyproxy-redis-docker-compose.yml.j2

@@ -0,0 +1,23 @@
+services:
+  {{ shinyproxy_redis_service_name }}:
+    image: {{ shiniproxy_redis_image }}
+    networks:
+      - haproxy-public
+      - {{ shinyproxy_redis_docker_network }}
+    deploy:
+      mode: replicated
+      replicas: 1
+      restart_policy:
+        condition: any
+        delay: 5s
+        window: 120s
+      placement:
+        constraints: [node.role == worker]
+    logging:
+      driver: "journald"
+
+networks:
+  haproxy-public:
+    external: true
+  {{ shinyproxy_redis_docker_network }}:
+    external: true