stuff

ansible/infra/01_user_and_access_setup_playbook.yml

@@ -1,5 +1,5 @@
 - name: Secure Debian VPS
-  hosts: vipy,watchtower
+  hosts: vipy,watchtower,spacey
   vars_files:
     - ../infra_vars.yml
   become: true

ansible/infra/02_firewall_and_fail2ban_playbook.yml

@@ -1,5 +1,5 @@
 - name: Secure Debian VPS
-  hosts: vipy,watchtower
+  hosts: vipy,watchtower,spacey
   vars_files:
     - ../infra_vars.yml
   become: true

ansible/infra/920_join_headscale_mesh.yml

@@ -0,0 +1,118 @@
+- name: Join machine to headscale mesh network
+  hosts: all
+  become: yes
+  vars_files:
+    - ../infra_vars.yml
+    - ../services/headscale/headscale_vars.yml
+  vars:
+    headscale_domain: "https://{{ headscale_subdomain }}.{{ root_domain }}"
+
+  tasks:
+    - name: Set headscale host
+      set_fact:
+        headscale_host: "{{ groups['spacey'][0] }}"
+
+    - name: Set facts for headscale server connection
+      set_fact:
+        headscale_user: "{{ hostvars[headscale_host]['ansible_user'] }}"
+        headscale_key: "{{ hostvars[headscale_host]['ansible_ssh_private_key_file'] | default('') }}"
+        headscale_port: "{{ hostvars[headscale_host]['ansible_port'] | default(22) }}"
+
+    - name: Get user ID for namespace from headscale server via lapy
+      delegate_to: "{{ groups['lapy'][0] }}"
+      become: no
+      vars:
+        ssh_args: "{{ ('-i ' + headscale_key + ' ' if headscale_key else '') + '-p ' + headscale_port|string }}"
+      shell: >
+        ssh {{ ssh_args }}
+        {{ headscale_user }}@{{ headscale_host }}
+        "sudo headscale users list -o json"
+      register: users_list_result
+      changed_when: false
+      failed_when: users_list_result.rc != 0
+
+    - name: Extract user ID from users list
+      set_fact:
+        headscale_user_id: "{{ (users_list_result.stdout | from_json) | selectattr('name', 'equalto', headscale_namespace) | map(attribute='id') | first }}"
+      failed_when: headscale_user_id is not defined or headscale_user_id == ''
+
+    - name: Generate pre-auth key from headscale server via lapy
+      delegate_to: "{{ groups['lapy'][0] }}"
+      become: no
+      vars:
+        ssh_args: "{{ ('-i ' + headscale_key + ' ' if headscale_key else '') + '-p ' + headscale_port|string }}"
+      shell: >
+        ssh {{ ssh_args }}
+        {{ headscale_user }}@{{ headscale_host }}
+        "sudo headscale preauthkeys create --user {{ headscale_user_id }} --expiration 1m --output json"
+      register: preauth_key_result
+      changed_when: true
+      failed_when: preauth_key_result.rc != 0
+
+    - name: Extract auth key from preauth result
+      set_fact:
+        auth_key: "{{ (preauth_key_result.stdout | from_json).key }}"
+      failed_when: auth_key is not defined or auth_key == ''
+
+    - name: Install required packages for Tailscale
+      apt:
+        name:
+          - curl
+          - ca-certificates
+          - gnupg
+        state: present
+        update_cache: yes
+
+    - name: Create directory for GPG keyrings
+      file:
+        path: /etc/apt/keyrings
+        state: directory
+        mode: '0755'
+
+    - name: Download Tailscale GPG key
+      get_url:
+        url: https://pkgs.tailscale.com/stable/debian/bookworm.gpg
+        dest: /etc/apt/keyrings/tailscale.gpg
+        mode: '0644'
+
+    - name: Add Tailscale repository
+      apt_repository:
+        repo: "deb [signed-by=/etc/apt/keyrings/tailscale.gpg] https://pkgs.tailscale.com/stable/debian {{ ansible_lsb.codename }} main"
+        state: present
+        update_cache: yes
+
+    - name: Install Tailscale
+      apt:
+        name: tailscale
+        state: present
+        update_cache: yes
+
+    - name: Enable and start Tailscale service
+      systemd:
+        name: tailscaled
+        enabled: yes
+        state: started
+
+    - name: Configure Tailscale to use headscale server
+      command: >
+        tailscale up
+        --login-server {{ headscale_domain }}
+        --authkey {{ auth_key }}
+        --accept-dns=true
+      register: tailscale_up_result
+      changed_when: "'already authenticated' not in tailscale_up_result.stdout"
+      failed_when: tailscale_up_result.rc != 0 and 'already authenticated' not in tailscale_up_result.stdout
+
+    - name: Wait for Tailscale to be fully connected
+      pause:
+        seconds: 2
+
+    - name: Display Tailscale status
+      command: tailscale status
+      register: tailscale_status
+      changed_when: false
+
+    - name: Show Tailscale connection status
+      debug:
+        msg: "{{ tailscale_status.stdout_lines }}"
+