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authorAlex Auvolat <alex@adnab.me>2020-05-21 23:41:39 +0200
committerAlex Auvolat <alex@adnab.me>2020-07-15 16:03:42 +0200
commit207d1fa278bc1cb9e8600779287abaffe2ef7746 (patch)
tree367eb0afcc7e878c105ad977b85fad738de09dd0 /ansible/roles/network/templates
parentbee7e10256e0939c1852e4cc3fba1829e0c78c4f (diff)
downloadinfrastructure-207d1fa278bc1cb9e8600779287abaffe2ef7746.tar.gz
infrastructure-207d1fa278bc1cb9e8600779287abaffe2ef7746.zip
Allow external VPN nodes, make multi-DC deployment work
Diffstat (limited to 'ansible/roles/network/templates')
-rw-r--r--ansible/roles/network/templates/rules.v4.j29
-rw-r--r--ansible/roles/network/templates/wireguard.conf.j28
-rw-r--r--ansible/roles/network/templates/wireguard_external.conf.j226
3 files changed, 42 insertions, 1 deletions
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 %}