64 lines
1.9 KiB
YAML
64 lines
1.9 KiB
YAML
# to run define K3S_TOKEN, K3S_VERSION is optional, eg:
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# export K3S_VERSION=v1.21.4+k3s1
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# export K3S_TOKEN=your_secret_token
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# export RANDOM="$(openssl rand -hex 8)"
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# export RANDOM="$(python3 -c 'import secrets; print(secrets.token_urlsafe(32))')"
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# export K3S_TOKEN=${RANDOM}${RANDOM}${RANDOM}
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# docker compose -f k3s.yml up -d
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# export KUBECONFIG=$(pwd)/config/kubeconfig.yaml
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services:
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server:
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image: "rancher/k3s:${K3S_VERSION:-latest}"
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command: server --disable-agent --disable traefik
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tmpfs:
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- /run
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- /var/run
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ulimits:
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nproc: 65535
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nofile:
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soft: 65535
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hard: 65535
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privileged: true
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restart: always
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environment:
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- K3S_TOKEN=${K3S_TOKEN:?err}
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- K3S_KUBECONFIG_OUTPUT=/output/kubeconfig.yaml
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- K3S_KUBECONFIG_MODE=666
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volumes:
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# k3s will generate a kubeconfig.yaml in this directory. This volume is mounted
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# on your host, so you can then 'export KUBECONFIG=/somewhere/on/your/host/out/kubeconfig.yaml',
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# in order for your kubectl commands to work.
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- ./config:/output
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# This directory is where you put all the (yaml) configuration files of
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# the Kubernetes resources.
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- k3s-server:/var/lib/rancher/k3s
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ports:
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- 6443:6443
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# - 80:80 # Ingress controller port 80
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# - 443:443 # Ingress controller port 443
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node:
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image: "rancher/k3s:${K3S_VERSION:-latest}"
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tmpfs:
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- /run
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- /var/run
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ulimits:
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nproc: 65535
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nofile:
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soft: 65535
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hard: 65535
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privileged: true
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restart: always
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links:
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- server
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environment:
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- K3S_TOKEN=${K3S_TOKEN:?err}
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- K3S_URL=https://server:6443
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volumes:
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# this is where you would place a alternative traefik image (saved as a .tar file with
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# 'docker save'), if you want to use it, instead of the traefik:v3.0 image.
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- k3s-agent:/var/lib/rancher/k3s
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volumes:
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k3s-server: {}
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k3s-agent: {} |