k3s/docker-compose.yml

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# to run define K3S_TOKEN, K3S_VERSION is optional, eg:
# K3S_TOKEN=${RANDOM}${RANDOM}${RANDOM} docker-compose up
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version: '3'
services:
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server:
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image: "rancher/k3s:${K3S_VERSION:-latest}"
command: server
tmpfs:
- /run
- /var/run
ulimits:
nproc: 65535
nofile:
soft: 65535
hard: 65535
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privileged: true
restart: always
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environment:
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- K3S_TOKEN=${K3S_TOKEN:?err}
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- K3S_KUBECONFIG_OUTPUT=/output/kubeconfig.yaml
- K3S_KUBECONFIG_MODE=666
volumes:
- k3s-server:/var/lib/rancher/k3s
# This is just so that we get the kubeconfig file out
- .:/output
ports:
- 6443:6443 # Kubernetes API Server
- 80:80 # Ingress controller port 80
- 443:443 # Ingress controller port 443
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agent:
image: "rancher/k3s:${K3S_VERSION:-latest}"
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tmpfs:
- /run
- /var/run
ulimits:
nproc: 65535
nofile:
soft: 65535
hard: 65535
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privileged: true
restart: always
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environment:
- K3S_URL=https://server:6443
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- K3S_TOKEN=${K3S_TOKEN:?err}
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volumes:
k3s-server: {}