Enable unsafe routing to PVE network over nebula

2021-01-30 22:59:56 +00:00 · 2021-01-30 22:59:56 +00:00 · 643d843bfb
commit 643d843bfb
parent da301eb7dd
6 changed files with 50 additions and 31 deletions
--- a/ansible/galaxy-requirements.yml
+++ b/ansible/galaxy-requirements.yml
@ -3,3 +3,4 @@
 - src: realorangeone.reflector
 - src: https://github.com/IronicBadger/ansible-role-proxmox-nag-removal
  name: proxmox-nag-removal
+- src: chmduquesne.iptables_persistent
--- a/ansible/main.yml
+++ b/ansible/main.yml
@ -47,6 +47,8 @@

 - hosts: ingress
  roles:
+    - role: chmduquesne.iptables_persistent
+      become: true
    - ingress
    - nebula

--- a/ansible/roles/nebula/files/certs/ingress.crt
+++ b/ansible/roles/nebula/files/certs/ingress.crt
@ -1,20 +1,21 @@
 $ANSIBLE_VAULT;1.1;AES256
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--- a/ansible/roles/nebula/files/certs/ingress.key
+++ b/ansible/roles/nebula/files/certs/ingress.key
@ -1,11 +1,11 @@
 $ANSIBLE_VAULT;1.1;AES256
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--- a/ansible/roles/nebula/files/nebula.yml
+++ b/ansible/roles/nebula/files/nebula.yml
@ -11,9 +11,9 @@ lighthouse:
  am_lighthouse: "{{ nebula_is_lighthouse | lower }}"
  interval: 60
  hosts:
-    {% if not nebula_is_lighthouse %}
+{% if not nebula_is_lighthouse %}
    - "{{ nebula_lighthouse_ip }}"
-    {% endif %}
+{% endif %}

 listen:
  host: 0.0.0.0
@ -31,6 +31,10 @@ tun:
  mtu: 1300
  routes:
  unsafe_routes:
+{% if ansible_fqdn != "ingress" %}
+    - route: 10.23.1.0/24
+      via: "{{ nebula.clients.ingress.ip }}"
+{% endif %}


 logging:
--- a/ansible/roles/nebula/tasks/main.yml
+++ b/ansible/roles/nebula/tasks/main.yml
@ -53,3 +53,14 @@
    name: nebula
    enabled: true
  become: true
+
+- name: Enable unsafe routing
+  iptables:
+    table: nat
+    chain: POSTROUTING
+    out_interface: ens18
+    source: "{{ nebula.subnet }}"
+    jump: MASQUERADE
+  notify: persist iptables
+  become: true
+  when: ansible_fqdn == "ingress"