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# Example to use Docker instead of containerd & nerdctl |
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# $ limactl start ./docker.yaml |
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# $ limactl shell docker docker run -it -v $HOME:$HOME --rm alpine |
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# To run `docker` on the host (assumes docker-cli is installed): |
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# $ export DOCKER_HOST=$(limactl list docker --format 'unix://{{.Dir}}/sock/docker.sock') |
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# $ docker ... |
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# This example requires Lima v0.8.0 or later |
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images: |
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# Use the latest ubuntu 22.04 image |
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# Hint: run `limactl prune` to invalidate the cache |
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- location: "https://cloud-images.ubuntu.com/releases/22.04/release/ubuntu-22.04-server-cloudimg-amd64.img" |
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arch: "x86_64" |
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- location: "https://cloud-images.ubuntu.com/releases/22.04/release/ubuntu-22.04-server-cloudimg-arm64.img" |
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arch: "aarch64" |
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mounts: |
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- location: "~" |
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writable: true |
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- location: "/tmp/lima" |
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writable: true |
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- location: "/var/folders" |
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writable: true |
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- location: "/private/var/tmp" |
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writable: true |
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# containerd is managed by Docker, 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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# This script defines the host.docker.internal hostname when hostResolver is disabled. |
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# It is also needed for lima 0.8.2 and earlier, which does not support hostResolver.hosts. |
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# Names defined in /etc/hosts inside the VM are not resolved inside containers when |
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# using the hostResolver; use hostResolver.hosts instead (requires lima 0.8.3 or later). |
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script: | |
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#!/bin/sh |
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sed -i 's/host.lima.internal.*/host.lima.internal host.docker.internal/' /etc/hosts |
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- mode: system |
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script: | |
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#!/bin/bash |
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set -eux -o pipefail |
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command -v docker >/dev/null 2>&1 && exit 0 |
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export DEBIAN_FRONTEND=noninteractive |
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curl -fsSL https://get.docker.com | sh |
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# NOTE: you may remove the lines below, if you prefer to use rootful docker, not rootless |
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systemctl disable --now docker |
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apt-get install -y uidmap dbus-user-session |
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- mode: user |
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script: | |
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#!/bin/bash |
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set -eux -o pipefail |
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systemctl --user start dbus |
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dockerd-rootless-setuptool.sh install |
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docker context use rootless |
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# Install qemu for amd64 support on M1 & google cloud SDK for docker login |
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- mode: user |
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script: | |
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#!/bin/bash |
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set -euxo pipefail |
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sudo apt update && sudo apt install -y qemu-user-static binfmt-support apt-transport-https ca-certificates gnupg |
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if [[ ! -f /etc/apt/sources.list.d/google-cloud-sdk.list ]]; then |
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echo "deb [signed-by=/usr/share/keyrings/cloud.google.gpg] https://packages.cloud.google.com/apt cloud-sdk main" | sudo tee -a /etc/apt/sources.list.d/google-cloud-sdk.list |
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fi |
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curl https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key --keyring /usr/share/keyrings/cloud.google.gpg add - |
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sudo apt-get update && sudo apt-get -y install google-cloud-sdk |
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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 ! timeout 30s bash -c "until command -v docker >/dev/null 2>&1; do sleep 3; done"; then |
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echo >&2 "docker is not installed yet" |
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exit 1 |
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fi |
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if ! timeout 30s bash -c "until pgrep rootlesskit; do sleep 3; done"; then |
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echo >&2 "rootlesskit (used by rootless docker) is not running" |
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exit 1 |
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fi |
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hint: See "/var/log/cloud-init-output.log". in the guest |
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hostResolver: |
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# hostResolver.hosts requires lima 0.8.3 or later. Names defined here will also |
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# resolve inside containers, and not just inside the VM itself. |
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hosts: |
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host.docker.internal: host.lima.internal |
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portForwards: |
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- guestSocket: "/run/user/{{.UID}}/docker.sock" |
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hostSocket: "{{.Dir}}/sock/docker.sock" |
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message: | |
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To run `docker` on the host (assumes docker-cli is installed), run the following commands: |
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------ |
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docker context create lima --docker "host=unix://{{.Dir}}/sock/docker.sock" |
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docker context use lima |
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docker run hello-world |
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------ |