Convert netdata into its own role

ansible/roles/netdata/files/docker-compose.yml

@@ -0,0 +1,18 @@
+version: "2.3"
+
+services:
+  netdata:
+    image: netdata/netdata:latest
+    container_name: netdata
+    cap_add:
+      - SYS_PTRACE
+    security_opt:
+      - apparmor:unconfined
+    volumes:
+      - /etc/passwd:/host/etc/passwd:ro
+      - /etc/group:/host/etc/group:ro
+      - /proc:/host/proc:ro
+      - /sys:/host/sys:ro
+    restart: unless-stopped
+    ports:
+      - 19999:19999

ansible/roles/netdata/tasks/main.yml

@@ -0,0 +1,29 @@
+- name: Create netdata directory
+  file:
+    path: /opt/netdata
+    state: directory
+    owner: "{{ docker_user.name }}"
+    mode: "{{ docker_compose_directory_mask }}"
+  become: true
+
+- name: Install netdata compose file
+  template:
+    src: files/docker-compose.yml
+    dest: /opt/netdata/docker-compose.yml
+    mode: "{{ docker_compose_file_mask }}"
+    owner: "{{ docker_user.name }}"
+    validate: /usr/bin/docker-compose -f %s config
+  register: compose_file
+  become: true
+
+- name: Cycle netdata container
+  docker_compose:
+    project_src: /opt/netdata
+    pull: true
+    remove_orphans: true
+    remove_volumes: true
+    state: "{{ item }}"
+  when: compose_file.changed
+  loop:
+    - absent
+    - present