refactoring kubernetes roles

3 files changed, 0 insertions, 103 deletions

diff --git a/roles/kubernetes/net/templates/ifupdown.sh.j2 b/roles/kubernetes/net/templates/ifupdown.sh.j2
deleted file mode 100644
index 995d358b..00000000
--- a/roles/kubernetes/net/templates/ifupdown.sh.j2
+++ /dev/null
@@ -1,55 +0,0 @@
-#!/bin/bash
-
-set -e
-
-CONF_D="/var/lib/kubenet/"
-
-INET_IF="{{ ansible_default_ipv4.interface }}"
-
-POD_NET_CIDR="{{ kubernetes.pod_ip_range }}"
-
-{% set br_net = kubernetes.pod_ip_range | ipsubnet(kubernetes.pod_ip_range_size, kubernetes.net_index[inventory_hostname]) -%}
-BR_IF="kube-br0"
-BR_IP="{{ br_net | ipaddr(1) | ipaddr('address')  }}"
-BR_IP_CIDR="{{ br_net | ipaddr(1) }}"
-BR_NET_CIDR="{{ br_net }}"
-
-TUN_IF="kube-wg0"
-TUN_IP_CIDR="{{ kubernetes.pod_ip_range | ipsubnet(kubernetes.pod_ip_range_size, 0) | ipaddr(kubernetes.net_index[inventory_hostname]) }}"
-
-
-case "$1" in
-  up)
-    # bring up bridge for local pods
-    ip link add dev "$BR_IF" type bridge
-    ip addr add dev "$BR_IF" "$BR_IP_CIDR"
-    ip link set up dev "$BR_IF"
-    iptables -t nat -A POSTROUTING -s "$BR_NET_CIDR" -o "$INET_IF" -j MASQUERADE
-    modprobe br_netfilter
-
-    # bring up wireguard tunnel to other nodes
-    ip link add dev "$TUN_IF" type wireguard
-    ip addr add dev "$TUN_IF" "$TUN_IP_CIDR"
-    wg set "$TUN_IF" listen-port {{ kubenet_wireguard_port }} private-key "$CONF_D/$TUN_IF.privatekey"
-    ip link set up dev "$TUN_IF"
-
-    # make pods and service IPs reachable
-    # !!! use IP of bridge as source so we don't produce martians if direct-zones are involved!!!
-    ip route add "$POD_NET_CIDR" dev "$TUN_IF" src "$BR_IP"
-    ;;
-  down)
-    # bring down wireguard tunnel to other nodes
-    ip route del "$POD_NET_CIDR" dev "$TUN_IF"
-    ip link del dev "$TUN_IF"
-
-    # bring down bridge for local pods
-    iptables -t nat -D POSTROUTING -s "$BR_NET_CIDR" -o "$INET_IF" -j MASQUERADE
-    ip link del dev "$BR_IF"
-    ;;
-  *)
-    echo "usage: $0 (up|down)"
-    exit 1
-    ;;
-esac
-
-exit 0
diff --git a/roles/kubernetes/net/templates/k8s.json.j2 b/roles/kubernetes/net/templates/k8s.json.j2
deleted file mode 100644
index f457ed1c..00000000
--- a/roles/kubernetes/net/templates/k8s.json.j2
+++ /dev/null
@@ -1,12 +0,0 @@
-{
-  "cniVersion": "0.3.1",
-  "name": "k8s",
-  "type": "bridge",
-  "bridge": "kube-br0",
-  "isDefaultGateway": true,
-  "hairpinMode": true,
-  "ipam": {
-    "type": "host-local",
-    "subnet": "{{ kubernetes.pod_ip_range | ipsubnet(kubernetes.pod_ip_range_size, kubernetes.net_index[inventory_hostname]) }}"
-  }
-}
diff --git a/roles/kubernetes/net/templates/kubenet-peer.service.j2 b/roles/kubernetes/net/templates/kubenet-peer.service.j2
deleted file mode 100644
index bee211af..00000000
--- a/roles/kubernetes/net/templates/kubenet-peer.service.j2
+++ /dev/null
@@ -1,36 +0,0 @@
-[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