shinyproxy as a docker service.

defaults/main.yml

@@ -1,6 +1,7 @@
 ---
 # https://shinyproxy.io/
-shinyproxy_install: False
+shinyproxy_install: True
+shinyproxy_as_docker_service: False
 shinyproxy_major_ver: 2
 shinyproxy_minor_ver: 3
 shinyproxy_patch_ver: 1
@@ -17,6 +18,11 @@ shinyproxy_http_port: 8080
 # For logrotate. In days
 shinyproxy_log_retention: 10
 shinyproxy_default_apps: True
+# Shinyproxy as docker service
+shinyproxy_as_docker_src_dir: /srv/shinyproxy_service
+shinyproxy_as_docker_service_name: 'shinyproxy'
+shinyproxy_docker_network: 'shinyproxy'
+# Shinyproxy configuration
 # docker, docker-swarm, kubernetes
 shinyproxy_container_backend: 'docker'
 shinyproxy_docker_port: 2375

meta/main.yml

@@ -17,6 +17,10 @@ galaxy_info:
       versions:
         - trusty
         - bionic
+    - name: EL
+      versions:
+        - 7
+        - 8
 
   galaxy_tags:
     - R

tasks/main.yml

@@ -1,74 +1,5 @@
 ---
-- block:
-  - name: Create the shinyproxy user
-    user: name={{ shinyproxy_user }} home={{ shinyproxy_install_dir }} createhome=yes system=yes shell=/usr/sbin/nologin
-
-  - name: Download the shinyproxy jar
-    become: True
-    become_user: '{{ shinyproxy_user }}'
-    get_url: url={{ shinyproxy_url }} dest={{ shinyproxy_install_dir }}
-
-  - name: Set up a symlink to an unversioned app name
-    become: True
-    become_user: '{{ shinyproxy_user }}'
-    file: src={{ shinyproxy_install_dir }}/{{ shinyproxy_file_name }} dest={{ shinyproxy_install_dir }}/{{ shinyproxy_app_name }} state=link
-
-  - name: Install the shinyproxy configuration file when using version 2.x
-    template: src=shinyproxy-2-conf.yml.j2 dest={{ shinyproxy_install_dir }}/application.yml owner=root group={{ shinyproxy_user }} mode=0640
-    notify: Restart shinyproxy
-    when: shinyproxy_major_ver == 2
-    tags: [ 'shinyproxy', 'shinyproxy_conf', 'shinyproxy_images' ]
-
-  - name: Install the shinyproxy logrotate configuration
-    template: src=shinyproxy-logrotate.j2 dest=/etc/logrotate.d/shinyproxy owner=root group=root mode=0444
-    tags: [ 'shinyproxy', 'shinyproxy_conf' ]
-
-  - name: Install the upstart init file
-    template: src=upstart-shinyproxy.conf.j2 dest=/etc/init/shinyproxy.conf owner=root group=root mode=0644
-    when: ansible_service_mgr != 'systemd'
-
-  when:
-    - ansible_distribution_major_version < '16'
-    - shinyproxy_install | bool
-  tags: shinyproxy
-
-- block:
-  - name: Install the shinyproxy deb package
-    apt: 
-      deb: "https://www.shinyproxy.io/downloads/shinyproxy_{{ shinyproxy_version }}_amd64.deb"
-      state: present
-
-  - name: Install the shinyproxy configuration file when using version 2.x
-    template: src=shinyproxy-2-conf.yml.j2 dest=/etc/shinyproxy/application.yml owner=root group={{ shinyproxy_user }} mode=0640
-    notify: Restart shinyproxy
-    when: shinyproxy_major_ver == 2
-    tags: [ 'shinyproxy', 'shinyproxy_conf', 'shinyproxy_images' ]
-
-  when:
-    - ansible_distribution_file_variety == "Debian"
-    - ansible_distribution_major_version >= '16'
-    - shinyproxy_install | bool
-  tags: shinyproxy
-
-- block:
-  - name: Ensure that the shinyproxy service is enabled and running
-    service: name=shinyproxy state=started enabled=yes
-
-  - name: Create the directory where to install the custom templates, if we want to use them
-    file: dest={{ shinyproxy_template_path }} state=directory
-    when: shinyproxy_custom_template | bool
-
-  - name: Create shinyproxy log directory
-    file: dest={{ shinyproxy_log_dir }} state=directory owner=shinyproxy mode=0750
-
-  - name: Pull the Docker images for the Shiny apps, when using Docker standalone
-    docker_image: name={{ item.docker_image }} pull=yes state={{ item.image_state | default('present') }} force=yes
-    with_items: '{{ shinyproxy_apps }}'
-    when:
-      - shinyproxy_apps is defined
-      - shinyproxy_container_backend == 'docker'
-    tags: [ 'shinyproxy', 'shinyproxy_images' ]
-
-  when: shinyproxy_install | bool
-  tags: shinyproxy
-
+- import_tasks: shinyproxy_vm.yml
+  when: not shinyproxy_as_docker_service
+- import_tasks: shinyproxy_docker_service.yml
+  when: shinyproxy_as_docker_service

tasks/shinyproxy_docker_service.yml

@@ -0,0 +1,27 @@
+---
+- name: Manage the composition of shinyproxy as a docker swarm service
+  block:
+  - name: Create the directory where the dockerfile and the configuration file will be copied to
+    file: dest={{ shinyproxy_as_docker_src_dir }} state=directory
+
+  - name: Install the shinyproxy configuration file when using version 2.x
+    template: src=shinyproxy-2-conf.yml.j2 dest={{ shinyproxy_as_docker_src_dir }}/application.yml owner=root group=root mode=0400
+
+  - name: Install the shinyproxy docker file
+    template: src=Dockerfile.j2 dest={{ shinyproxy_as_docker_src_dir }}/Dockerfile owner=root group=root mode=0444
+
+  - name: Create the docker network used by shinyproxy
+    docker_network:
+      name: '{{ shinyproxy_docker_network }}'
+      driver: overlay
+      state: present
+
+  - name: Install the docker compose file
+    template: src=shinyproxy-docker-compose.yml.j2 dest={{ shinyproxy_as_docker_src_dir }}/docker-compose.yml
+
+  - name: Run the docker compose file to start the service
+    docker_compose:
+      project_src: '{{ shinyproxy_as_docker_src_dir }}'
+      build: yes
+
+  tags: [ 'shinyproxy', 'shinyproxy_docker', 'docker' ]

tasks/shinyproxy_vm.yml

@@ -0,0 +1,91 @@
+---
+- block:
+  - name: Create the shinyproxy user
+    user: name={{ shinyproxy_user }} home={{ shinyproxy_install_dir }} createhome=yes system=yes shell=/usr/sbin/nologin
+
+  - name: Download the shinyproxy jar
+    become: True
+    become_user: '{{ shinyproxy_user }}'
+    get_url: url={{ shinyproxy_url }} dest={{ shinyproxy_install_dir }}
+
+  - name: Set up a symlink to an unversioned app name
+    become: True
+    become_user: '{{ shinyproxy_user }}'
+    file: src={{ shinyproxy_install_dir }}/{{ shinyproxy_file_name }} dest={{ shinyproxy_install_dir }}/{{ shinyproxy_app_name }} state=link
+
+  - name: Install the shinyproxy configuration file when using version 2.x
+    template: src=shinyproxy-2-conf.yml.j2 dest={{ shinyproxy_install_dir }}/application.yml owner=root group={{ shinyproxy_user }} mode=0640
+    notify: Restart shinyproxy
+    when: shinyproxy_major_ver == 2
+    tags: [ 'shinyproxy', 'shinyproxy_conf', 'shinyproxy_images' ]
+
+  - name: Install the shinyproxy logrotate configuration
+    template: src=shinyproxy-logrotate.j2 dest=/etc/logrotate.d/shinyproxy owner=root group=root mode=0444
+    tags: [ 'shinyproxy', 'shinyproxy_conf' ]
+
+  - name: Install the upstart init file
+    template: src=upstart-shinyproxy.conf.j2 dest=/etc/init/shinyproxy.conf owner=root group=root mode=0644
+    when: ansible_service_mgr != 'systemd'
+
+  when:
+    - ansible_distribution_file_variety == "Debian"
+    - ansible_distribution_major_version < '16'
+    - shinyproxy_install | bool
+  tags: shinyproxy
+
+- block:
+  - name: Install the shinyproxy deb package
+    apt: 
+      deb: "https://www.shinyproxy.io/downloads/shinyproxy_{{ shinyproxy_version }}_amd64.deb"
+      state: present
+
+  when:
+    - ansible_distribution_file_variety == "Debian"
+    - ansible_distribution_major_version >= '16'
+    - shinyproxy_install | bool
+  tags: shinyproxy
+
+- block:
+  - name: Install the shinyproxy EL package
+    yum: 
+      pkg: "https://www.shinyproxy.io/downloads/shinyproxy_{{ shinyproxy_version }}_x86_64.rpm"
+      state: present
+
+  when:
+    - ansible_distribution_file_variety == "RedHat"
+    - shinyproxy_install | bool
+  tags: shinyproxy
+
+- name: Shinyproxy configuration when using the package
+  block:
+  - name: Install the shinyproxy configuration file when using version 2.x
+    template: src=shinyproxy-2-conf.yml.j2 dest=/etc/shinyproxy/application.yml owner=root group={{ shinyproxy_user }} mode=0640
+    notify: Restart shinyproxy
+    when: shinyproxy_major_ver == 2
+
+  when:
+    - ansible_distribution_major_version >= '16' or ansible_distribution_file_variety == "RedHat"
+    - shinyproxy_install | bool
+  tags: [ 'shinyproxy', 'shinyproxy_conf', 'shinyproxy_images' ]
+
+- block:
+  - name: Ensure that the shinyproxy service is enabled and running
+    service: name=shinyproxy state=started enabled=yes
+
+  - name: Create the directory where to install the custom templates, if we want to use them
+    file: dest={{ shinyproxy_template_path }} state=directory
+    when: shinyproxy_custom_template | bool
+
+  - name: Create shinyproxy log directory
+    file: dest={{ shinyproxy_log_dir }} state=directory owner=shinyproxy mode=0750
+
+  - name: Pull the Docker images for the Shiny apps, when using Docker standalone
+    docker_image: name={{ item.docker_image }} pull=yes state={{ item.image_state | default('present') }} force=yes
+    with_items: '{{ shinyproxy_apps }}'
+    when:
+      - shinyproxy_apps is defined
+      - shinyproxy_container_backend == 'docker'
+    tags: [ 'shinyproxy', 'shinyproxy_images' ]
+
+  when: shinyproxy_install | bool
+  tags: shinyproxy

templates/Dockerfile.j2

@@ -0,0 +1,8 @@
+FROM openjdk:8-jre
+
+RUN mkdir -p {{ shinyproxy_install_dir }}
+RUN wget {{ shinyproxy_url }} -O {{ shinyproxy_install_dir }}/shinyproxy.jar
+COPY application.yml {{ shinyproxy_install_dir }}/application.yml
+
+WORKDIR {{ shinyproxy_install_dir }}
+CMD ["java", "-jar", "{{ shinyproxy_install_dir }}/shinyproxy.jar"]

templates/shinyproxy-2-conf.yml.j2

@@ -32,6 +32,7 @@ proxy:
     manager-dn: {{ shinyproxy_ldap_admin }}
     manager-password: {{ shinyproxy_ldap_admin_pwd }}
 {% endif %}
+{% if shinyproxy_container_backend == 'docker' or shinyproxy_container_backend == 'docker-swarm' }
   docker:
     container-memory-request: {{ shinyproxy_docker_memory_request }}
     container-memory-limit: {{ shinyproxy_docker_memory_limit }}
@@ -40,7 +41,12 @@ proxy:
     url: {{ shinyproxy_docker_url }}
     container-protocol: {{ shinyproxy_docker_protocol }}
     port-range-start: {{ shinyproxy_docker_port_range_start }}
+{% if shinyproxy_as_docker_service %}
+    internal-networking: true
+{% else %}
     internal-networking: {{ shinyproxy_docker_internal_networking }}
+{% endif %}
+{% endif %}
   specs:
 {% if shinyproxy_default_apps %}
   - id: 01_hello
@@ -60,6 +66,9 @@ proxy:
     container-cmd: ["R", "-e {{ app.cmd }}"]
     container-image: {{ app.docker_image }}
     container-memory: {{ app.docker_memory | default('2g') }}
+  {% if shinyproxy_as_docker_service %}
+    container-network: {{ shinyproxy_docker_network }}
+  {% endif %}
   {% if app.groups is defined %}
     groups: {{ app.groups }}
   {% endif %}

templates/shinyproxy-docker-compose.yml.j2

@@ -0,0 +1,26 @@
+version: '3.8'
+
+services:
+  shinyproxy:
+    build: .
+    volumes:
+      - /var/run/docker.sock:/var/run/docker.sock
+    ports:
+      - '{{ shinyproxy_http_port }}':'{{ shinyproxy_http_port }}'
+    networks:
+      - '{{ shinyproxy_docker_network }}'
+    deploy:
+      mode: replicated
+      replicas: 1
+      placement:
+        constraints: [node.role == manager]
+      restart_policy:
+        condition: on-failure
+        delay: 5s
+        max_attempts: 3
+        window: 120s
+
+networks:
+  '{{ shinyproxy_docker_network }}':
+    driver: overlay
+    attachable: true