docker.lima

#!/bin/sh
set -eu

# Environment Variables
# LIMA_INSTANCE: Specifies the name of the Lima instance to use. Default is "docker".

: "${LIMA_INSTANCE:=docker}"
: "${DOCKER:=docker}"

if [ "$(limactl ls -q "$LIMA_INSTANCE" 2>/dev/null)" != "$LIMA_INSTANCE" ]; then
  echo "instance \"$LIMA_INSTANCE\" does not exist, run \`limactl create --name=$LIMA_INSTANCE template:docker\` to create a new instance" >&2
  exit 1
elif [ "$(limactl ls -f '{{ .Status }}' "$LIMA_INSTANCE" 2>/dev/null)" != "Running" ]; then
  echo "instance \"$LIMA_INSTANCE\" is not running, run \`limactl start $LIMA_INSTANCE\` to start the existing instance" >&2
  exit 1
fi
DOCKER=$(command -v "$DOCKER" || true)
if [ -n "$DOCKER" ]; then
  DOCKER_HOST=$(limactl list "$LIMA_INSTANCE" --format 'unix://{{.Dir}}/sock/docker.sock')
  export DOCKER_HOST
  exec "$DOCKER" "$@"
else
  export LIMA_INSTANCE
  exec lima docker "$@"
fi