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start-os/container-runtime/download-base-image.sh
2024-03-29 09:16:15 -06:00

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#!/bin/bash
cd "$(dirname "${BASH_SOURCE[0]}")"
set -e
DISTRO=alpine
VERSION=3.19
ARCH=${ARCH:-$(uname -m)}
FLAVOR=default
_ARCH=$ARCH
if [ "$_ARCH" = "x86_64" ]; then
_ARCH=amd64
elif [ "$_ARCH" = "aarch64" ]; then
_ARCH=arm64
fi
curl https://images.linuxcontainers.org/$(curl --silent https://images.linuxcontainers.org/meta/1.0/index-system | grep "^$DISTRO;$VERSION;$_ARCH;$FLAVOR;" | head -n1 | sed 's/^.*;//g')/rootfs.squashfs --output alpine.${ARCH}.squashfs