lmn-client/roles/lmn_teacherlaptop/tasks/wg_config.yml
2024-06-23 10:57:24 +02:00

109 lines
3.4 KiB
YAML

---
- name: Set facts wg_clientname
ansible.builtin.set_fact:
wg_clientname: "{{ ansible_hostname }}"
- name: Get Wiregard-Privatekey from server
ansible.builtin.shell:
cmd: grep PrivateKey /etc/wireguard/wg0.conf | sed -En 's/.*=\s*(.+)/\1/p'
register: wg_serverprivkey
delegate_to: wireguard_server
- name: Create public key (Server)
ansible.builtin.command:
cmd: "wg pubkey"
args:
stdin: "{{ wg_serverprivkey.stdout }}"
register: wg_serverpubkey
- name: Set facts wg_publickey (Server)
ansible.builtin.set_fact:
wg_serverpublickey: "{{ wg_serverpubkey.stdout }}"
- name: Check if Wiregard-Config exists on server
ansible.builtin.command:
cmd: "grep -A 3 '# BEGIN ANSIBLE MANAGED BLOCK {{ wg_clientname }}' /etc/wireguard/wg0.conf"
failed_when: False
register: wg_serverconfig
delegate_to: wireguard_server
- name: Set facts wg_ip
ansible.builtin.set_fact:
wg_ip: "{{ wg_serverconfig.stdout | regex_search('AllowedIPs = ([0-9.]+)/32', '\\1', multiline=True) | first }}"
when: wg_serverconfig.rc == 0 and wg_ip is not defined
- name: Check if Wireguard exists on client
ansible.builtin.stat:
path: /etc/NetworkManager/system-connections/wg0.nmconnection
register: wg_clientconfig
- name: Search IP address in NetworkManager config
ansible.builtin.command:
cmd: cat /etc/NetworkManager/system-connections/wg0.nmconnection
register: wg_address
when: wg_clientconfig.stat.exists
- name: Set facts wg_ip
ansible.builtin.set_fact:
wg_ip: "{{ wg_address.stdout | regex_search('address1=([0-9.]+)/.*', '\\1', multiline=True) | first }}"
when: wg_address.rc is defined and wg_address.rc == 0 and wg_ip is not defined
- name: Set facts wg_privatekey
ansible.builtin.set_fact:
wg_privatekey: "{{ wg_address.stdout | regex_search('private-key=(.*)$', '\\1', multiline=True) | first }}"
when: wg_address.rc is defined and wg_address.rc == 0 and wg_privatekey is not defined
- name: Search maximum AllowedIP
ansible.builtin.shell:
cmd: grep AllowedIPs /etc/wireguard/wg0.conf | sed -En 's/.*=\s*([0-9.]+)\/32.*/\1/p' | sort -t . -k 3,3n -k 4,4n | tail -n 1
register: wg_ipmax
delegate_to: wireguard_server
when: wg_ip is not defined
- name: Set facts wg_ip
ansible.builtin.set_fact:
wg_ip: "{{ wg_ipmax.stdout | ipmath(1) }}"
when: wg_ipmax.rc is defined and wg_ipmax.rc == 0 and wg_ipmax.stdout and wg_ip is not defined
- name: Create private key
ansible.builtin.command:
cmd: "wg genkey"
register: wg_genkey
when: wg_privatekey is not defined
- name: Set facts wg_privatekey
ansible.builtin.set_fact:
wg_privatekey: "{{ wg_genkey.stdout }}"
when: wg_genkey.stdout is defined
- name: Create Wireguard-Config
ansible.builtin.template:
src: wg0.nmconnection.j2
dest: /etc/NetworkManager/system-connections/wg0.nmconnection
mode: 0600
- name: Create public key
ansible.builtin.command:
cmd: "wg pubkey"
args:
stdin: "{{ wg_privatekey }}"
register: wg_pubkey
- name: Set facts wg_publickey
ansible.builtin.set_fact:
wg_publickey: "{{ wg_pubkey.stdout }}"
- name: Print WG IP
debug:
msg: "{{ wg_publickey }} -- {{ wg_pubkey.stdout }}"
- name: Set Wireguard Serverconfig
ansible.builtin.blockinfile:
marker: "# {mark} ANSIBLE MANAGED BLOCK {{ wg_clientname }}"
path: /etc/wireguard/wg0.conf
block: |
[Peer]
PublicKey = {{ wg_publickey }}
AllowedIPs = {{ wg_ip }}/32
delegate_to: wireguard_server