tailscale/docs/k8s/proxy.yaml

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# Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.
apiVersion: v1
kind: Pod
metadata:
name: proxy
spec:
serviceAccountName: "{{SA_NAME}}"
initContainers:
# In order to run as a proxy we need to enable IP Forwarding inside
# the container. The `net.ipv4.ip_forward` sysctl is not whitelisted
# in Kubelet by default.
- name: sysctler
image: busybox
securityContext:
privileged: true
command: ["/bin/sh"]
args:
- -c
- sysctl -w net.ipv4.ip_forward=1
resources:
requests:
cpu: 1m
memory: 1Mi
containers:
- name: tailscale
imagePullPolicy: Always
image: "{{IMAGE_TAG}}"
env:
# Store the state in a k8s secret
- name: KUBE_SECRET
value: "{{KUBE_SECRET}}"
- name: USERSPACE
value: "false"
- name: AUTH_KEY
valueFrom:
secretKeyRef:
name: tailscale-auth
key: AUTH_KEY
optional: true
- name: DEST_IP
value: "{{DEST_IP}}"
securityContext:
capabilities:
add:
- NET_ADMIN