Merge pull request #382 from Narcolapser/n8n_role

N8n role

README.md

@@ -61,6 +61,7 @@ Ansible config and a bunch of Docker containers.
 * [Mosquitto](https://mosquitto.org) - An open source MQTT broker
 * [Mylar](https://github.com/evilhero/mylar) - An automated Comic Book downloader (cbr/cbz) for use with SABnzbd, NZBGet and torrents
 * [MyMediaForAlexa](https://www.mymediaalexa.com/) - Lets you stream your music collection to your alexa device
+* [n8n](https://n8n.io") - Nodemation, a node based workflow and automation service like IFTTT.
 * [Netdata](https://my-netdata.io/) - An extremely comprehensive system monitoring solution
 * [Nextcloud](https://nextcloud.com/) - A self-hosted Dropbox alternative
 * [NZBget](https://nzbget.net/) - The most efficient usenet downloader

docs/applications/n8n.md

@@ -0,0 +1,14 @@
+# Nodemation (n8n)
+
+Homepage: [ihttps://n8n.io](https://n8n.io)
+
+
+## Usage
+
+Set `n8n_enabled: true` in your `inventories/<your_inventory>/nas.yml` file.
+
+n8n is secured by default, he user and password can be set with:
+* n8n_basic_auth_user: "<user name>"
+* n8n_basic_auth_password: "<user password>"
+
+The default for these is "n8n_user" and "n8n_change_me" respectively, it is recommended to change these.

docs/configuration/application_ports.md

@@ -39,6 +39,7 @@ By default, applications can be found on the ports listed below.
 | Mosquitto       | 9001   | Websocket    |
 | Mylar           | 8585   | HTTP         |
 | MyMediaForAlexa | 52051  |              |
+| n8n             | 5678   | HTTP         |
 | Netdata         | 19999  |              |
 | Nextcloud       | 8080   |              |
 | NZBGet          | 6789   |              |

nas.yml

@@ -98,6 +98,11 @@
         - lidarr
       when: (lidarr_enabled | default(False))
 
+    - role: n8n
+      tags:
+        - n8n_enabled
+      when: (n8n_enabled | default(False))
+
     - role: netdata
       tags:
         - netdata

roles/n8n/defaults/main.yml

@@ -0,0 +1,14 @@
+n8n_enabled: false
+
+# Networking
+n8n_available_externally: "false"
+n8n_port: 5678
+n8n_hostname: "n8n"
+
+# Directories
+n8n_data_directory: "{{ docker_home }}/n8n"
+
+
+# Security
+n8n_basic_auth_user: "n8n_user"
+n8n_basic_auth_password: "n8n_change_me"

roles/n8n/tasks/main.yml

@@ -0,0 +1,31 @@
+---
+- name: Create n8n Directory
+  file:
+    path: "{{ item }}"
+    state: directory
+  with_items:
+    - "{{ n8n_data_directory }}"
+
+- name: n8n Docker Container
+  docker_container:
+    name: n8n
+    image: n8nio/n8n
+    pull: true
+    ports:
+      - "{{ n8n_port }}:5678"
+    volumes:
+      - "{{ n8n_data_directory }}:/home/node/.n8n:rw"
+      - "/etc/timezone:/etc/timezone:ro"
+    restart_policy: unless-stopped
+    memory: 1g
+    env:
+      N8N_BASIC_AUTH_ACTIVE: "true"
+      N8N_BASIC_AUTH_USER: "{{ n8n_basic_auth_user }}"
+      N8N_BASIC_AUTH_PASSWORD: "{{ n8n_basic_auth_password }}"
+    labels:
+      traefik.enable: "{{ n8n_available_externally }}"
+      traefik.http.routers.n8n.rule: "Host(`{{ n8n_hostname }}.{{ ansible_nas_domain }}`)"
+      traefik.http.routers.n8n.tls.certresolver: "letsencrypt"
+      traefik.http.routers.n8n.tls.domains[0].main: "{{ ansible_nas_domain }}"
+      traefik.http.routers.n8n.domains[0].sans: "*.{{ ansible_nas_domain }}"
+      traefik.http.services.gitea.loadbalancer.server.port: "5678"