From aef8d86e4b1fc2970e27e578a6dd92ae3024f933 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Thu, 24 May 2018 23:53:00 +0200
Subject: move kubernetes roles to subdir

---
 .../net/templates/kubenet-peer.service.j2          | 36 ++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 roles/kubernetes/net/templates/kubenet-peer.service.j2

(limited to 'roles/kubernetes/net/templates/kubenet-peer.service.j2')

diff --git a/roles/kubernetes/net/templates/kubenet-peer.service.j2 b/roles/kubernetes/net/templates/kubenet-peer.service.j2
new file mode 100644
index 00000000..bee211af
--- /dev/null
+++ b/roles/kubernetes/net/templates/kubenet-peer.service.j2
@@ -0,0 +1,36 @@
+[Unit]
+Description=Kubernetes Network Peer {{ peer }}
+After=network.target
+Requires=kubenet-interfaces.service
+After=kubenet-interfaces.service
+
+{% set pod_net_peer = kubernetes.pod_ip_range | ipsubnet(kubernetes.pod_ip_range_size, kubernetes.net_index[peer]) -%}
+{% set direct_zone = kubernetes.direct_net_zones | direct_net_zone(inventory_hostname, peer) -%}
+{% if direct_zone %}
+{% set direct_ip = kubernetes.direct_net_zones[direct_zone].transfer_net | ipaddr(kubernetes.net_index[inventory_hostname]) %}
+{% set direct_interface = kubernetes.direct_net_zones[direct_zone].node_interface[inventory_hostname] %}
+{% set direct_ip_peer = kubernetes.direct_net_zones[direct_zone].transfer_net | ipaddr(kubernetes.net_index[peer]) %}
+{% else %}
+{% set tun_ip = kubernetes.pod_ip_range | ipsubnet(kubernetes.pod_ip_range_size, 0) | ipaddr(kubernetes.net_index[peer]) -%}
+{% set wg_pubkey = hostvars[peer].kubenet_wireguard_pubkey.stdout -%}
+{% set wg_host = hostvars[peer].external_ip | default(hostvars[peer].ansible_default_ipv4.address) -%}
+{% set wg_port = hostvars[peer].kubenet_wireguard_port -%}
+{% set wg_allowedips = (tun_ip | ipaddr('address')) + "/32," + pod_net_peer %}
+{% endif %}
+[Service]
+Type=oneshot
+{% if direct_zone %}
+ExecStart=/sbin/ip addr add {{ direct_ip }} dev {{ direct_interface }}
+ExecStart=/sbin/ip link set up dev {{ direct_interface }}
+ExecStart=/sbin/ip route add {{ pod_net_peer }} via {{ direct_ip_peer | ipaddr('address') }}
+ExecStop=/sbin/ip route del {{ pod_net_peer }}
+ExecStop=/sbin/ip link set down dev {{ direct_interface }}
+ExecStop=/sbin/ip addr del {{ direct_ip }} dev {{ direct_interface }}
+{% else %}
+ExecStart=/usr/bin/wg set kube-wg0 peer {{ wg_pubkey }} allowed-ips {{ wg_allowedips }} endpoint {{ wg_host }}:{{ wg_port }} persistent-keepalive 10
+ExecStop=/usr/bin/wg set kube-wg0 peer {{ wg_pubkey }} remove
+{% endif %}
+RemainAfterExit=yes
+
+[Install]
+WantedBy=multi-user.target
-- 
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