make corevm_ssh_key a var + make docker_dir customizable

privfrontends/docker-tasks.yaml

@@ -1,7 +1,7 @@
 ---
 - name: Create directory for service
   ansible.builtin.file:
-    path: /opt/docker/{{ item }}
+    path: {{docker_dir}}/{{ item }}
     state: directory
     mode: "0755"
   tags: docker
@@ -9,7 +9,7 @@
 - name: Copy docker-compose templates for the service
   ansible.builtin.template:
     src: ./compose/{{ item }}/compose.yml.j2
-    dest: /opt/docker/{{ item }}/compose.yml
+    dest: {{docker_dir}}/{{ item }}/compose.yml
     backup: true
     mode: preserve
   register: check_status
@@ -25,7 +25,7 @@
 - name: Copy extras file
   ansible.builtin.template:
     src: ./compose/{{ item }}/extras.conf.j2
-    dest: /opt/docker/{{ item }}/extras.conf
+    dest: {{docker_dir}}/{{ item }}/extras.conf
     backup: true
     mode: preserve
   when: file.stat.exists
@@ -33,21 +33,21 @@
 
 - name: "Update docker service image"
   ansible.builtin.command:
-    chdir: "/opt/docker/{{ item }}"
+    chdir: "{{docker_dir}}/{{ item }}"
     cmd: docker compose pull
   when: check_status.changed
   tags: docker
 
 - name: "Stop docker service"
   ansible.builtin.command:
-    chdir: "/opt/docker/{{ item }}"
+    chdir: "{{docker_dir}}/{{ item }}"
     cmd: docker compose down
   when: check_status.changed
   tags: docker
 
 - name: "Start docker service"
   ansible.builtin.command:
-    chdir: "/opt/docker/{{ item }}"
+    chdir: "{{docker_dir}}/{{ item }}"
     cmd: docker compose up -d --build --remove-orphans
   when: check_status.changed
   tags: docker