mirror of
https://github.com/lima-vm/lima.git
synced 2026-10-28 11:44:35 +08:00
Anders F Björklund
e86bbbfa5a
Now supports a parameter "mirror" for pulling the images from: mirror: "http://host.lima.internal:8080" A pull-through cache for docker.io and other registries is at: https://aceeric.github.io/ociregistry/ Signed-off-by: Anders F Björklund <anders.f.bjorklund@gmail.com>
95 lines
3.3 KiB
YAML
95 lines
3.3 KiB
YAML
# Deploy kubernetes via k3s (which installs a bundled containerd).
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# $ limactl start ./k3s.yaml
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# $ limactl shell k3s kubectl
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#
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# It can be accessed from the host by exporting the kubeconfig file;
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# the ports are already forwarded automatically by lima:
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#
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# $ export KUBECONFIG=$(limactl list k3s --format 'unix://{{.Dir}}/copied-from-guest/kubeconfig.yaml')
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# $ kubectl get no
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# NAME STATUS ROLES AGE VERSION
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# lima-k3s Ready control-plane,master 69s v1.21.1+k3s1
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# A multi-node cluster can be created by starting multiple instances of this template
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# connected via the `lima:user-v2` network.
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#
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# $ limactl start --name k3s --network lima:user-v2 template:k3s
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# $ printf "https://lima-%s.internal:6443\n" k3s
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# (The url for the start command printed here)
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# $ limactl shell k3s sudo cat /var/lib/rancher/k3s/server/node-token
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# (The token for the start command printed here)
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#
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# $ limactl start --name k3s-1 --network lima:user-v2 template:k3s \
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# --param url="<URL_FROM_ABOVE>" --param token="<TOKEN_FROM_ABOVE>"
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minimumLimaVersion: 2.0.0
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base: template:_images/ubuntu-lts
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# Mounts are disabled in this template, but can be enabled optionally.
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mounts: []
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# containerd is managed by k3s, not by Lima, so the values are set to false here.
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containerd:
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system: false
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user: false
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provision:
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- mode: system
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script: |
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#!/bin/sh
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if [ ! -d /var/lib/rancher/k3s ]; then
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{{- if .Param.proxy }}
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INSTALL_K3S_ARTIFACT_URL={{.Param.proxy}}/HTTPS///github.com/k3s-io/k3s/releases/download
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export INSTALL_K3S_ARTIFACT_URL
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{{- end}}
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{{if .Param.mirror }}
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mkdir -p /etc/rancher/k3s
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cat <<EOF >/etc/rancher/k3s/registries.yaml
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mirrors:
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"*":
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endpoint:
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- "{{.Param.mirror}}"
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EOF
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{{end}}
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{{if not ( and .Param.url .Param.token )}}
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curl -sfL https://get.k3s.io | INSTALL_K3S_EXEC="server --write-kubeconfig-mode 644" sh -
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{{else}}
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curl -sfL https://get.k3s.io | K3S_URL={{.Param.url}} K3S_TOKEN={{.Param.token}} sh -
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{{end}}
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fi
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probes:
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- script: |
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#!/bin/bash
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set -eux -o pipefail
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{{if not ( and .Param.url .Param.token )}}
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if ! timeout 30s bash -c "until test -f /etc/rancher/k3s/k3s.yaml; do sleep 3; done"; then
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echo >&2 "k3s is not running yet"
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exit 1
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fi
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{{end}}
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hint: |
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The k3s kubeconfig file has not yet been created.
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Run "limactl shell k3s sudo journalctl -u k3s" to check the log.
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If that is still empty, check the bottom of the log at "/var/log/cloud-init-output.log".
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copyToHost:
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- guest: "/etc/rancher/k3s/k3s.yaml"
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host: "{{.Dir}}/copied-from-guest/kubeconfig.yaml"
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skipIfMissing: true
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deleteOnStop: true
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message: |
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{{- if not ( and .Param.url .Param.token ) -}}
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To run `kubectl` on the host (assumes kubectl is installed), run the following commands:
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------
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export KUBECONFIG="{{.Dir}}/copied-from-guest/kubeconfig.yaml"
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kubectl ...
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------
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{{end}}
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param:
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# The proxy to use when downloading artifacts from k3s.io
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# For a local proxy use for instance "http://host.lima.internal:3142"
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proxy: ""
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# The mirror to use when pulling images from registry
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# For a local mirror use for instance "http://host.lima.internal:8080"
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mirror: ""
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url: ""
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token: ""
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