feat: Add n8n

Dockerfile

@@ -12,4 +12,9 @@ FROM base as update
 
 WORKDIR /ansible
 
-COPY . .
+COPY collections/requirements.yml ./collections/requirements.yml
+COPY ansible.cfg .
+
+RUN ansible-galaxy collection install -r collections/requirements.yml 
+
+COPY . .

inventory/my-cluster/host_vars/arr

@@ -3,4 +3,4 @@
 ansible_user: root
 ansible_host: 10.0.2.25
 ansible_ssh_pass: "{{ proxmox_api_password }}"
-vmid: 616
+vmid: 225

inventory/my-cluster/host_vars/cloudflare-ddns

@@ -3,4 +3,5 @@
 ansible_user: root
 ansible_host: 10.0.2.16
 ansible_ssh_pass: "{{ proxmox_api_password }}"
-vmid: 607
+vmid: 100216
+: revali

inventory/my-cluster/host_vars/n8n

@@ -0,0 +1,6 @@
+---
+
+ansible_user: root
+ansible_host: 10.0.2.40
+ansible_ssh_pass: "{{ proxmox_api_password }}"
+vmid: 640

inventory/my-cluster/hosts.ini

@@ -4,7 +4,6 @@ swag
 cloudflare-ddns
 dahua-to-mqtt
 immich
-# folding
 mastodon
 tautulli
 openvpn
@@ -21,6 +20,7 @@ outline
 nginx-proxy-manager
 upsnap
 geoguessr
+n8n
 
 [baremetal]
 mipha

playbook-lxc-update.yml

@@ -2,4 +2,4 @@
 - hosts: lxc
   become: yes
   roles: 
-    - role: lxc/update
+    - role: common/lxc/update

playbook-n8n.yml

@@ -0,0 +1,27 @@
+---
+- hosts: localhost
+  become: yes
+  roles:
+    - role: n8n/provision/delete
+      vars:
+        vmid: 640
+    - role: n8n/provision/create
+      vars:
+        vmid: 640
+    - role: n8n/provision/start
+      vars:
+        vmid: 640
+
+- hosts: impa
+  become: yes
+  roles:
+    - role: n8n/enable-ssh
+      vars:
+        vmid: 640
+
+- hosts: n8n
+  become: yes
+  roles:
+    - role: n8n/update
+    - role: n8n/install-docker
+    - role: n8n/install-app

roles/cloudflare-ddns/enable-ssh/tasks/main.yml

@@ -2,7 +2,7 @@
 # Unable to use ansible.builtin.lineinfile, because we need to run this through the proxmox host (because SSH is not enabled duh)
 
 - name: Allow SSH into LXC
-  ansible.builtin.command: lxc-attach -n 607 -- sed -i "s/#PermitRootLogin prohibit-password/PermitRootLogin yes/g" /etc/ssh/sshd_config
+  ansible.builtin.command: lxc-attach -n {{vmid}} -- sed -i "s/#PermitRootLogin prohibit-password/PermitRootLogin yes/g" /etc/ssh/sshd_config
 
 - name: Restart SSH Service
-  ansible.builtin.command: lxc-attach -n 607 service ssh restart
+  ansible.builtin.command: lxc-attach -n {{vmid}} service ssh restart

roles/immich/provision/create/tasks/main.yml

@@ -8,7 +8,7 @@
     api_host: 10.0.2.2
     password: "{{ lxc_password }}"
     hostname: immich
-    ostemplate: "hyrule-8tb-nfs:vztmpl/debian-11-standard_11.3-1_amd64.tar.zst"
+    ostemplate: "local:vztmpl/debian-12-standard_12.2-1_amd64.tar.zst"
     netif: "{'net0':'name=eth0,\
       gw=10.0.0.1,\
       ip=10.0.2.18/21,\

roles/n8n/enable-ssh/tasks/main.yml

@@ -0,0 +1,12 @@
+---
+# Unable to use ansible.builtin.lineinfile, because we need to run this through the proxmox host (because SSH is not enabled duh)
+
+- name: Pause for 10 seconds to wait for SSH server
+  ansible.builtin.pause:
+    seconds: 10
+
+- name: Allow SSH into LXC
+  ansible.builtin.command: lxc-attach -n 640 -- sed -i "s/#PermitRootLogin prohibit-password/PermitRootLogin yes/g" /etc/ssh/sshd_config
+
+- name: Restart SSH Service
+  ansible.builtin.command: lxc-attach -n 640 service ssh restart

roles/n8n/install-app/tasks/main.yml

@@ -0,0 +1,28 @@
+---
+- name: Create directory for docker-compose
+  ansible.builtin.file:
+    path: /root/docker/
+    state: directory
+    mode: "0755"
+
+- name: Copy .env file
+  template:
+    src: ".env"
+    dest: /root/docker/.env
+    owner: root
+    group: root
+    mode: 0755
+
+- name: Copy docker-compose file
+  template:
+    src: "docker-compose.yml"
+    dest: /root/docker/docker-compose.yml
+    owner: root
+    group: root
+    mode: 0755
+
+- name: Run docker-compose
+  ansible.builtin.shell:
+  args:
+    cmd: docker compose up -d
+    chdir: /root/docker/

roles/n8n/install-app/templates/.env

@@ -0,0 +1 @@
+WEBHOOK_URL=https://n8n.lino.cooking/

roles/n8n/install-app/templates/docker-compose.yml

@@ -0,0 +1,12 @@
+version: "3"
+services:
+  n8n:
+    container_name: n8n
+    image: docker.n8n.io/n8nio/n8n
+    restart: always
+    env_file:
+      - .env
+    ports:
+      - 5678:5678
+    volumes:
+      - /data/n8n:/home/node/.n8n 

roles/n8n/install-docker/tasks/main.yml

@@ -0,0 +1,27 @@
+---
+- name: Get convenience script
+  uri:
+    url: "https://get.docker.com"
+    method: GET
+    dest: /tmp/get-docker.sh
+    mode: a+x
+    creates: /tmp/get-docker.sh
+
+- name: Execute script
+  ansible.builtin.shell: /tmp/get-docker.sh
+
+- name: Ensure group "docker" exists
+  ansible.builtin.group:
+    name: docker
+    state: present
+
+- name: Add root user to docker group
+  ansible.builtin.user:
+    name: root
+    groups: docker
+    append: yes
+
+- name: Enable docker on startup
+  ansible.builtin.shell: |
+    systemctl enable docker.service
+    systemctl enable containerd.service

roles/n8n/provision/create/tasks/main.yml

@@ -0,0 +1,30 @@
+---
+- name: Create container
+  community.general.proxmox:
+    vmid: 640
+    node: impa
+    api_user: root@pam
+    api_password: "{{ proxmox_api_password }}"
+    api_host: 10.0.2.2
+    password: "{{ lxc_password }}"
+    hostname: n8n
+    ostemplate: "local:vztmpl/debian-12-standard_12.2-1_amd64.tar.zst"
+    netif: "{'net0':'name=eth0,\
+      gw=10.0.0.1,\
+      ip=10.0.2.40/21,\
+      hwaddr=cc:c6:cf:de:20:40,\
+      bridge=vmbr0'}"
+    cores: 2
+    memory: 2048
+    unprivileged: no
+    swap: 0
+    searchdomain: "home"
+    onboot: 1
+    features:
+      - nesting=1
+      - keyctl=1
+    mounts: '{
+      "mp0":"ssd250:2,mp=/data,backup=1"
+      }'
+    disk: ssd250:10
+    force: yes

roles/n8n/provision/delete/tasks/main.yml

@@ -0,0 +1,27 @@
+---
+- name: Stop container
+  community.general.proxmox:
+    vmid: "{{ vmid }}"
+    api_user: root@pam
+    api_password: "{{ proxmox_api_password }}"
+    api_host: 10.0.2.2
+    state: stopped
+  ignore_errors: true
+  timeout: 90
+
+- name: Remove containers
+  community.general.proxmox:
+    vmid: "{{ vmid }}"
+    api_user: root@pam
+    api_password: "{{ proxmox_api_password }}"
+    api_host: 10.0.2.2
+    state: absent
+  ignore_errors: true
+  timeout: 90
+
+- name: Remove .ssh/known_hosts lines
+  ansible.builtin.lineinfile:
+    path: /Users/lino.silva/.ssh/known_hosts
+    state: absent
+    regexp: "^10.0.2.40"
+

roles/n8n/provision/start/tasks/main.yml

@@ -0,0 +1,8 @@
+---
+- name: Start deployments
+  community.general.proxmox:
+    vmid: "{{ vmid }}"
+    api_user: root@pam
+    api_password: "{{ proxmox_api_password }}"
+    api_host: 10.0.2.2
+    state: started

roles/n8n/update/tasks/main.yml

@@ -0,0 +1,6 @@
+---
+- name: Update all packages to their latest version
+  become: true
+  ansible.builtin.apt:
+    update_cache: yes
+    upgrade: full

roles/paperless/install-app/templates/docker-compose.yml

@@ -35,6 +35,7 @@ services:
       - /data/paperless/consume:/usr/src/paperless/consume
     environment:
       PAPERLESS_URL: https://paperless.lino.cooking
+      PAPERLESS_OCR_USER_ARGS: {"invalidate_digital_signatures": true}
       PAPERLESS_REDIS: redis://paperless-broker:6379
       PAPERLESS_DBHOST: paperless-db
 # The UID and GID of the user used to run paperless in the container. Set this

roles/swag/install-app/templates/n8n.subdomain.conf

@@ -0,0 +1,47 @@
+## Version 2023/05/31
+# make sure that your n8n container is named n8n
+# make sure that your dns has a cname set for n8n
+# add `server.use-forward-headers=true` to `/config/application.properties` to ensure logs contain real source IP
+
+server {
+    listen 443 ssl http2;
+    listen [::]:443 ssl http2;
+
+    server_name n8n.*;
+
+    include /config/nginx/ssl.conf;
+
+    client_max_body_size 0;
+
+    # enable for ldap auth (requires ldap-location.conf in the location block)
+    #include /config/nginx/ldap-server.conf;
+
+    # enable for Authelia (requires authelia-location.conf in the location block)
+    # include /config/nginx/authelia-server.conf;
+
+    # enable for Authentik (requires authentik-location.conf in the location block)
+    #include /config/nginx/authentik-server.conf;
+
+    location / {
+        # enable the next two lines for http auth
+        #auth_basic "Restricted";
+        #auth_basic_user_file /config/nginx/.htpasswd;
+
+        # enable for ldap auth (requires ldap-server.conf in the server block)
+        #include /config/nginx/ldap-location.conf;
+
+        # enable for Authelia (requires authelia-server.conf in the server block)
+        # include /config/nginx/authelia-location.conf;
+
+        # enable for Authentik (requires authentik-server.conf in the server block)
+        #include /config/nginx/authentik-location.conf;
+
+        include /config/nginx/proxy.conf;
+        include /config/nginx/resolver.conf;
+        set $upstream_app 10.0.2.40;
+        set $upstream_port 5678;
+        set $upstream_proto http;
+        proxy_pass $upstream_proto://$upstream_app:$upstream_port;
+
+    }
+}