5 files changed, 54 insertions, 1 deletions
diff --git a/ansible/roles/network/tasks/main.yml b/ansible/roles/network/tasks/main.yml
index e8e059a..59f1d71 100644
--- a/ansible/roles/network/tasks/main.yml
+++ b/ansible/roles/network/tasks/main.yml
@@ -1,3 +1,6 @@
+- name: "Create iptables configuration direcetory"
+  file: path=/etc/iptables/ state=directory
+
 - name: "Deploy iptablesv4 configuration"
   template: src=rules.v4.j2 dest=/etc/iptables/rules.v4
 
@@ -55,3 +58,6 @@
 
 - name: "Enable Wireguard systemd service at boot"
   service: name=wg-quick@wgdeuxfleurs state=started enabled=yes daemon_reload=yes
+
+- name: "Create /tmp/wgdeuxfleurs.template.conf example configuration file for external nodes"
+  local_action: template src=wireguard_external.conf.j2 dest=/tmp/wgdeuxfleurs.template.conf
diff --git a/ansible/roles/network/templates/rules.v4.j2 b/ansible/roles/network/templates/rules.v4.j2
index ef2cf64..69f7a09 100644
--- a/ansible/roles/network/templates/rules.v4.j2
+++ b/ansible/roles/network/templates/rules.v4.j2
@@ -13,8 +13,15 @@
 -A INPUT -s {{ hostvars[selected_host]['public_ip'] }} -p udp --dport 51820 -j ACCEPT
 -A INPUT -s {{ hostvars[selected_host]['vpn_ip'] }} -j ACCEPT
 {% endfor %}
+{% for host in other_vpn_nodes %}
+-A INPUT -s {{ host.public_ip }} -p udp --dport 51820 -j ACCEPT
+-A INPUT -s {{ host.vpn_ip }} -j ACCEPT
+{% endfor %}
+
+# Rennes
+-A INPUT -s 93.2.173.168 -j ACCEPT
+-A INPUT -s 82.253.205.190 -j ACCEPT
 
-# Local
 -A INPUT -i docker0 -j ACCEPT
 -A INPUT -s 127.0.0.1/8 -j ACCEPT
 -A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
diff --git a/ansible/roles/network/templates/wireguard.conf.j2 b/ansible/roles/network/templates/wireguard.conf.j2
index 907d546..9f70eb9 100644
--- a/ansible/roles/network/templates/wireguard.conf.j2
+++ b/ansible/roles/network/templates/wireguard.conf.j2
@@ -10,3 +10,11 @@ Endpoint = {{ hostvars[selected_host].public_ip }}:{{ hostvars[selected_host].pu
 AllowedIPs = {{ hostvars[selected_host].vpn_ip }}/32
 PersistentKeepalive = 25
 {% endfor %}
+
+{% for host in other_vpn_nodes %}
+[Peer]
+PublicKey = {{ host.pubkey }}
+Endpoint = {{ host.public_ip }}:{{ host.public_vpn_port }}
+AllowedIPs = {{ host.vpn_ip }}/32
+PersistentKeepalive = 25
+{% endfor %}
diff --git a/ansible/roles/network/templates/wireguard_external.conf.j2 b/ansible/roles/network/templates/wireguard_external.conf.j2
new file mode 100644
index 0000000..f130ffd
--- /dev/null
+++ b/ansible/roles/network/templates/wireguard_external.conf.j2
@@ -0,0 +1,26 @@
+# Template configuration file for VPN nodes that are non in the cluster
+# External nodes should be registered in network/vars/main.yml
+
+[Interface]
+Address = <INSERT YOUR IP HERE, IT SHOULD MATCH THE ONE IN vars/main.yml>
+PrivateKey = <INSERT YOUR PRIVKEY HERE, IT SHOULD MATCH THE PUBKEY IN vars/main.yml>
+ListenPort = 51820
+
+# Cluster nodes
+{% for selected_host in groups['cluster_nodes'] %}
+[Peer]
+PublicKey = {{ hostvars[selected_host].wireguard_pubkey.stdout }}
+Endpoint = {{ hostvars[selected_host].public_ip }}:{{ hostvars[selected_host].public_vpn_port }}
+AllowedIPs = {{ hostvars[selected_host].vpn_ip }}/32
+PersistentKeepalive = 25
+{% endfor %}
+
+# External nodes
+# TODO: remove yourself from here
+{% for host in other_vpn_nodes %}
+[Peer]
+PublicKey = {{ host.pubkey }}
+Endpoint = {{ host.public_ip }}:{{ host.public_vpn_port }}
+AllowedIPs = {{ host.vpn_ip }}/32
+PersistentKeepalive = 25
+{% endfor %}
diff --git a/ansible/roles/network/vars/main.yml b/ansible/roles/network/vars/main.yml
new file mode 100644
index 0000000..6bd100b
--- /dev/null
+++ b/ansible/roles/network/vars/main.yml
@@ -0,0 +1,6 @@
+---
+other_vpn_nodes:
+  - pubkey: "QUiUNMk70TEQ75Ut7Uqikr5uGVSXmx8EGNkGM6tANlg="
+    public_ip: "37.187.118.206"
+    public_vpn_port: "51820"
+    vpn_ip: "10.68.70.101"