mirror of
https://github.com/fosslinux/live-bootstrap.git
synced 2026-03-02 01:18:08 +01:00
89a4d18ff0
If multiple URLs are entered in a sources listing for the same file, each will be tried in turn, until either one succeeds, or we fail having run out of mirrors.
61 lines
1.6 KiB
Bash
Executable file
61 lines
1.6 KiB
Bash
Executable file
#!/usr/bin/env bash
|
|
|
|
# SPDX-FileCopyrightText: 2022 fosslinux <fosslinux@aussies.space>
|
|
#
|
|
# SPDX-License-Identifier: GPL-3.0-or-later
|
|
|
|
download_source() {
|
|
local distfiles="${1}"
|
|
local url="${2}"
|
|
local checksum="${3}"
|
|
local fname="${4}"
|
|
# Default to basename of url if not given
|
|
fname="${fname:-$(basename "${url}")}"
|
|
|
|
local dest_path="${distfiles}/${fname}"
|
|
if ! [ -e "${dest_path}" ]; then
|
|
echo "Downloading ${fname}"
|
|
curl --fail --location "${url}" --output "${dest_path}" || true
|
|
fi
|
|
}
|
|
|
|
check_source() {
|
|
local distfiles="${1}"
|
|
local url="${2}"
|
|
local checksum="${3}"
|
|
local fname="${4}"
|
|
# Default to basename of url if not given
|
|
fname="${fname:-$(basename "${url}")}"
|
|
|
|
local dest_path="${distfiles}/${fname}"
|
|
echo "${checksum} ${dest_path}" | sha256sum -c
|
|
}
|
|
|
|
set -e
|
|
|
|
cd "$(dirname "$(readlink -f "$0")")"
|
|
mkdir -p distfiles
|
|
|
|
# First, try to download anything missing - ignore failing mirrors
|
|
for entry in steps/*; do
|
|
[ -e "${entry}/sources" ] || continue
|
|
|
|
# shellcheck disable=SC2162
|
|
while read line; do
|
|
# This is intentional - we want to split out ${line} into separate arguments.
|
|
# shellcheck disable=SC2086
|
|
download_source distfiles ${line}
|
|
done < "${entry}/sources"
|
|
done
|
|
|
|
# Then, check if everything has been obtained at least once
|
|
for entry in steps/*; do
|
|
[ -e "${entry}/sources" ] || continue
|
|
|
|
# shellcheck disable=SC2162
|
|
while read line; do
|
|
# This is intentional - we want to split out ${line} into separate arguments.
|
|
# shellcheck disable=SC2086
|
|
check_source distfiles ${line}
|
|
done < "${entry}/sources"
|
|
done
|