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@ThePrincelle
Last active December 14, 2022 22:00
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Lima Docker VM config
# Example to use Docker instead of containerd & nerdctl
# $ limactl start ./docker.yaml
# $ limactl shell docker docker run -it -v $HOME:$HOME --rm alpine
# To run `docker` on the host (assumes docker-cli is installed):
# $ export DOCKER_HOST=$(limactl list docker --format 'unix://{{.Dir}}/sock/docker.sock')
# $ docker ...
#vmType: "vz"
# This example requires Lima v0.8.0 or later
# images:
# # Try to use release-yyyyMMdd image if available. Note that release-yyyyMMdd will be removed after several months.
# - location: "https://cloud-images.ubuntu.com/releases/22.04/release-20221201/ubuntu-22.04-server-cloudimg-amd64.img"
# arch: "x86_64"
# digest: "sha256:8a814737df484d9e2f4cb2c04c91629aea2fced6799fc36f77376f0da91dba65"
# - location: "https://cloud-images.ubuntu.com/releases/22.04/release-20221201/ubuntu-22.04-server-cloudimg-arm64.img"
# arch: "aarch64"
# digest: "sha256:8a0477adcbdadefd58ae5c0625b53bbe618aedfe69983b824da8d02be0a8c961"
# # Fallback to the latest release image.
# # Hint: run `limactl prune` to invalidate the cache
# - location: "https://cloud-images.ubuntu.com/releases/22.04/release/ubuntu-22.04-server-cloudimg-amd64.img"
# arch: "x86_64"
# - location: "https://cloud-images.ubuntu.com/releases/22.04/release/ubuntu-22.04-server-cloudimg-arm64.img"
# arch: "aarch64"
images:
- location: "https://cloud-images.ubuntu.com/releases/22.04/release/ubuntu-22.04-server-cloudimg-amd64.img"
arch: "x86_64"
- location: "https://cloud-images.ubuntu.com/releases/22.04/release/ubuntu-22.04-server-cloudimg-arm64.img"
arch: "aarch64"
memory: "10GiB"
#mountType: "virtiofs"
mountType: "9p"
mounts:
- location: "~/Developer"
writable: true
- location: "/tmp/lima"
writable: true
# containerd is managed by Docker, not by Lima, so the values are set to false here.
containerd:
system: false
user: false
provision:
- mode: system
# This script defines the host.docker.internal hostname when hostResolver is disabled.
# It is also needed for lima 0.8.2 and earlier, which does not support hostResolver.hosts.
# Names defined in /etc/hosts inside the VM are not resolved inside containers when
# using the hostResolver; use hostResolver.hosts instead (requires lima 0.8.3 or later).
script: |
#!/bin/sh
sed -i 's/host.lima.internal.*/host.lima.internal host.docker.internal/' /etc/hosts
- mode: system
script: |
#!/bin/bash
set -eux -o pipefail
command -v docker >/dev/null 2>&1 && exit 0
export DEBIAN_FRONTEND=noninteractive
curl -fsSL https://get.docker.com | sh
# NOTE: you may remove the lines below, if you prefer to use rootful docker, not rootless
systemctl disable --now docker
apt-get install -y uidmap dbus-user-session
- mode: user
script: |
#!/bin/bash
set -eux -o pipefail
systemctl --user start dbus
dockerd-rootless-setuptool.sh install
docker context use rootless
probes:
- script: |
#!/bin/bash
set -eux -o pipefail
if ! timeout 30s bash -c "until command -v docker >/dev/null 2>&1; do sleep 3; done"; then
echo >&2 "docker is not installed yet"
exit 1
fi
if ! timeout 30s bash -c "until pgrep rootlesskit; do sleep 3; done"; then
echo >&2 "rootlesskit (used by rootless docker) is not running"
exit 1
fi
hint: See "/var/log/cloud-init-output.log". in the guest
hostResolver:
# hostResolver.hosts requires lima 0.8.3 or later. Names defined here will also
# resolve inside containers, and not just inside the VM itself.
hosts:
host.docker.internal: host.lima.internal
portForwards:
- guestSocket: "/run/user/{{.UID}}/docker.sock"
hostSocket: "{{.Dir}}/sock/docker.sock"
message: |
To run `docker` on the host (assumes docker-cli is installed), run the following commands:
------
docker context create lima-{{.Name}} --docker "host=unix://{{.Dir}}/sock/docker.sock"
docker context use lima-{{.Name}}
docker run hello-world
------
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