Convert Netdata to a Compose stack, close #80

roles/docker/tasks/services/netdata.yml

@@ -1,23 +1,12 @@
 # vim: ft=yaml.ansible
 ---
-- name: setup netdata docker container for system monitoring
-  docker_container:
-    name: netdata
-    image: netdata/netdata:{{ services.netdata.version }}
-    restart_policy: unless-stopped
-    hostname: "hevonen.servers.{{ base_domain }}"
-    capabilities:
-      - SYS_PTRACE
-    security_opts:
-      - apparmor:unconfined
-    volumes:
-      - /proc:/host/proc:ro
-      - /sys:/host/sys:ro
-      - /var/run/docker.sock:/var/run/docker.sock:ro
-    networks:
-      - name: external_services
-    env:
-      VIRTUAL_HOST : "{{ services.netdata.domain }}"
-      LETSENCRYPT_HOST: "{{ services.netdata.domain }}"
-      LETSENCRYPT_EMAIL: "{{ letsencrypt_email }}"
-      PGID: "999"
+- name: Upload Compose file for Netdata
+  template:
+    src: compose-files/netdata.yml.j2
+    dest: "{{ services.netdata.volume_folder }}/docker-compose.yml"
+
+- name: Deploy Netdata
+  docker_compose:
+    project_src: "{{ services.netdata.volume_folder }}"
+    pull: true
+    state: present

roles/docker/templates/compose-files/netdata.yml.j2

@@ -0,0 +1,36 @@
+# vim: ft=yaml.docker-compose
+version: "3.8"
+
+services: 
+  app:
+    image: netdata/netdata:{{ services.netdata.version }}
+    restart: unless-stopped
+    hostname: hevonen.servers.{{ base_domain }}
+    volumes: 
+      - "/proc:/host/proc:ro"
+      - "/sys:/host/sys:ro"
+      - "/etc/os-release:/host/etc/os-release:ro"
+    networks:
+      - default
+      - external_services
+    environment:
+      VIRTUAL_HOST : "{{ services.netdata.domain }}"
+      LETSENCRYPT_HOST: "{{ services.netdata.domain }}"
+      LETSENCRYPT_EMAIL: "{{ letsencrypt_email }}"
+      PGID: "999"
+      DOCKER_HOST: "socket_proxy:2375"
+    cap_add:
+      - SYS_PTRACE
+    security_opt:
+      - apparmor:unconfined
+
+  socket_proxy:
+    image: tecnativa/docker-socket-proxy:latest
+    volumes:
+      - "/var/run/docker.sock:/var/run/docker.sock:ro"
+    environment:
+      CONTAINERS: 1
+
+networks:
+  external_services:
+    external: true