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lima-vm
GitHub Repository: lima-vm/lima
 Path: blob/master/hack/test-upgrade.sh
1637 views
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#!/usr/bin/env bash

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# SPDX-FileCopyrightText: Copyright The Lima Authors

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# SPDX-License-Identifier: Apache-2.0

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set -eu -o pipefail

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scriptdir="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

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# shellcheck source=common.inc.sh

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source "${scriptdir}/common.inc.sh"

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cd "${scriptdir}/.."

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if [ "$#" -ne 2 ]; then

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	ERROR "Usage: $0 OLDVER NEWVER"

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	exit 1

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fi

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OLDVER="$1"

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NEWVER="$2"

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PREFIX="/usr/local"

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function install_lima() {

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	ver="$1"

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	git checkout "${ver}"

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	make clean

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	make

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	if [ -w "${PREFIX}/bin" ] && [ -w "${PREFIX}/share" ]; then

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		make install

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	else

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		sudo make install

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	fi

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}

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function install_lima_binary() {

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	ver="$1"

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	tar="tar"

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	if [ ! -w "${PREFIX}/bin" ] || [ ! -w "${PREFIX}/share" ]; then

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		tar="sudo ${tar}"

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	fi

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	curl -fsSL "https://github.com/lima-vm/lima/releases/download/${ver}/lima-${ver:1}-$(uname -s)-$(uname -m).tar.gz" | ${tar} Cxzvm "${PREFIX}"

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}

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function uninstall_lima() {

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	files="${PREFIX}/bin/lima ${PREFIX}/bin/limactl ${PREFIX}/share/lima ${PREFIX}/share/doc/lima"

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	if [ -w "${PREFIX}/bin" ] && [ -w "${PREFIX}/share" ]; then

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		# shellcheck disable=SC2086

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		rm -rf $files

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	else

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		# shellcheck disable=SC2086

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		sudo rm -rf $files

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	fi

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}

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function show_lima_log() {

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	tail -n 100 ~/.lima/"${LIMA_INSTANCE}"/*.log || true

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	mkdir -p failure-logs

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	cp -pf ~/.lima/"${LIMA_INSTANCE}"/*.log failure-logs/ || true

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	limactl shell "${LIMA_INSTANCE}" sudo cat /var/log/cloud-init-output.log | tee failure-logs/cloud-init-output.log || true

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}

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INFO "Uninstalling lima"

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uninstall_lima

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INFO "Installing the old Lima ${OLDVER}"

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install_lima_binary "${OLDVER}" || install_lima "${OLDVER}"

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export LIMA_INSTANCE="test-upgrade"

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INFO "Creating an instance \"${LIMA_INSTANCE}\" with the old Lima"

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defer "show_lima_log;limactl delete -f \"${LIMA_INSTANCE}\""

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limactl start --tty=false --name="${LIMA_INSTANCE}" template://ubuntu-lts || (

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	show_lima_log

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	exit 1

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)

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lima nerdctl info

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image_name="lima-test-upgrade-containerd-${RANDOM}"

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image_context="${HOME}/${image_name}"

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INFO "Building containerd image \"${image_name}\" from \"${image_context}\""

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defer "rm -rf \"${image_context}\""

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mkdir -p "${image_context}"

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cat <<EOF >"${image_context}"/Dockerfile

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# Use GHCR to avoid hitting Docker Hub rate limit

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FROM ghcr.io/containerd/alpine:3.14.0

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CMD ["echo", "Built with Lima ${OLDVER}"]

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EOF

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lima nerdctl build -t "${image_name}" "${image_context}"

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lima nerdctl run --rm "${image_name}"

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INFO "Stopping the instance"

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limactl stop "${LIMA_INSTANCE}"

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INFO "=============================================================================="

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INFO "Installing the new Lima ${NEWVER}"

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install_lima "${NEWVER}"

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INFO "Editing the instance to specify vm-type as qemu explicitly"

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limactl edit --vm-type=qemu "${LIMA_INSTANCE}"

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INFO "Restarting the instance"

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limactl start --tty=false --vm-type=qemu "${LIMA_INSTANCE}" || show_lima_log

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lima nerdctl info

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INFO "Confirming that the host filesystem is still mounted"

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"${scriptdir}"/test-mount-home.sh "${LIMA_INSTANCE}"

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INFO "Confirming that the image \"${image_name}\" still exists"

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lima nerdctl run --rm "${image_name}"

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