Remove the volume constraints.

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+        "ansible.python.interpreterPath": "/opt/local/bin/python3.10"
+}

defaults/main.yml

@@ -18,7 +18,6 @@ bc_ufish_db_port: 3306
 bc_ufish_db_name: 'bc_ufish'
 bc_ufish_db_user: 'bc_ufish_u'
 bc_ufish_db_volume: 'bc_ufish_db_data'
-bc_ufish_db_constraints: 'node.labels.ufish_db_data == bc_ufish'
 # Kb
 bc_ufish_phpmyadmin_upload_size: '51200000'
 bc_ufish_phpmyadmin_url: 'https://ufish-phpmyadmin.d4science.org'

meta/main.yml

@@ -1,13 +1,10 @@
 galaxy_info:
   author: Andrea Dell'Amico
-  description: Systems Architect
+  namespace: adellam
+  role_name: bluecloud_ufish
+  description: Role that installs the Bluecloud ufish service
   company: ISTI-CNR
-
+  min_ansible_version: "2.8"
-  issue_tracker_url: https://support.d4science.org/projects/d4science-operation
-
-  license: EUPL 1.2+
-
-  min_ansible_version: 2.8
 
   # To view available platforms and versions (or releases), visit:
   # https://galaxy.ansible.com/api/v1/platforms/
@@ -18,7 +15,7 @@ galaxy_info:
         - bionic
     - name: EL
       versions:
-        - 7
+        - "7"
 
   galaxy_tags:
     - mei-generator

tasks/main.yml

@@ -1,45 +1,37 @@
 ---
 - name: Manage the installation of the uFish configuration of the swarm service
+  run_once: true
+  when: docker_swarm_manager_main_node is defined and docker_swarm_manager_main_node | bool
+  tags: ['bc_ufish', 'bc_ufish_swarm']
   block:
-    - name: Add the label that will be used as a constraint for the uFish DB
-      docker_node:
-        hostname: '{{ bc_ufish_db_docker_host }}'
-        labels:
-          ufish_db_data: 'bc_ufish'
-        labels_state: 'merge'
-
     - name: Create the directory where the compose will be stored
-      file:
+      ansible.builtin.file:
         dest: '{{ bc_ufish_compose_dir }}'
         state: directory
         owner: root
         group: root
-        mode:  '0755'
+        mode: 0755
 
     - name: Install the docker compose file of the ufish stack
-      template:
+      ansible.builtin.template:
         src: bluecloud-ufish-docker-compose.yml.j2
         dest: '{{ bc_ufish_compose_dir }}/docker-bluecloud-ufish-stack.yml'
         owner: root
         group: root
-        mode: '0400'
+        mode: 0400
 
     - name: Install the docker compose file for the ufish db server and for phpmyadmin
-      template:
+      ansible.builtin.template:
         src: bluecloud-ufish-db-docker-compose.yml.j2
         dest: '{{ bc_ufish_compose_dir }}/docker-bluecloud-ufish-stack-db.yml'
         owner: root
         group: root
-        mode: '0400'
+        mode: 0400
 
     - name: Start the uFish stack
-      docker_stack:
+      community.docker.docker_stack:
         name: bluecloud-ufish
         state: present
         compose:
           - '{{ bc_ufish_compose_dir }}/docker-bluecloud-ufish-stack-db.yml'
           - '{{ bc_ufish_compose_dir }}/docker-bluecloud-ufish-stack.yml'
-
-  run_once: True
-  when: docker_swarm_manager_main_node is defined and docker_swarm_manager_main_node | bool
-  tags: [ 'bc_ufish', 'bc_ufish_swarm' ]

templates/bluecloud-ufish-db-docker-compose.yml.j2

@@ -7,6 +7,11 @@ networks:
 
 volumes:
   {{ bc_ufish_db_volume }}:
+    driver: local
+    driver_opts:
+      type: nfs4
+      o: "nfsvers=4,addr=146.48.123.250,rw"
+      device: ":/nfs/bluecloud_ufish_mysql_data"
 
 services:
   ufish-mysql:
@@ -23,7 +28,6 @@ services:
       placement:
         constraints:
           - node.role == worker
-          - {{ bc_ufish_db_constraints }}
       restart_policy:
         condition: on-failure
         delay: 5s

templates/bluecloud-ufish-docker-compose.yml.j2

@@ -7,9 +7,6 @@ networks:
 {% endif %}
   {{ bc_ufish_docker_network }}:
 
-volumes:
-  {{ bc_ufish_db_volume }}:
-
 services:
   {{ bc_ufish_docker_service_server_name }}:
     image: {{ bc_ufish_docker_server_image }}
@@ -19,7 +16,7 @@ services:
       - haproxy-public
 {% endif %}
     environment:
-      MYSQL_HOST: {{ bc_ufish_db_host }}
+      MYSQL_HOST: {{ bc_ufish_docker_stack_name }}_{{ bc_ufish_db_host }}
       MYSQL_PORT: 3306
       MYSQL_PASSWORD: {{ bc_ufish_db_pwd }}
       MYSQL_USER: {{ bc_ufish_db_user }}