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greptimedb/scripts/fetch-dashboard-assets.sh

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#!/usr/bin/env bash
# This script is used to download built dashboard assets from the "GreptimeTeam/dashboard" repository.
set -ex
declare -r SCRIPT_DIR=$(cd $(dirname ${0}) >/dev/null 2>&1 && pwd)
declare -r ROOT_DIR=$(dirname ${SCRIPT_DIR})
declare -r STATIC_DIR="$ROOT_DIR/src/servers/dashboard"
OUT_DIR="${1:-$SCRIPT_DIR}"
RELEASE_VERSION="$(cat $STATIC_DIR/VERSION | tr -d '\t\r\n ')"
echo "Downloading assets to dir: $OUT_DIR"
cd $OUT_DIR
if [[ -z "$GITHUB_PROXY_URL" ]]; then
GITHUB_URL="https://github.com"
else
GITHUB_URL="${GITHUB_PROXY_URL%/}"
fi
function retry_fetch() {
local url=$1
local filename=$2
curl --connect-timeout 10 --retry 3 -fsSL $url --output $filename || {
echo "Failed to download $url"
echo "You may try to set http_proxy and https_proxy environment variables."
if [[ -z "$GITHUB_PROXY_URL" ]]; then
echo "You may try to set GITHUB_PROXY_URL=http://mirror.ghproxy.com/https://github.com/"
fi
exit 1
}
}
# Download the SHA256 checksum attached to the release. To verify the integrity
# of the download, this checksum will be used to check the download tar file
# containing the built dashboard assets.
retry_fetch "${GITHUB_URL}/GreptimeTeam/dashboard/releases/download/${RELEASE_VERSION}/sha256.txt" sha256.txt
# Download the tar file containing the built dashboard assets.
retry_fetch "${GITHUB_URL}/GreptimeTeam/dashboard/releases/download/${RELEASE_VERSION}/build.tar.gz" build.tar.gz
# Verify the checksums match; exit if they don't.
case "$(uname -s)" in
FreeBSD | Darwin)
echo "$(cat sha256.txt)" | shasum --algorithm 256 --check \
|| { echo "Checksums did not match for downloaded dashboard assets!"; exit 1; } ;;
Linux)
echo "$(cat sha256.txt)" | sha256sum --check -- \
|| { echo "Checksums did not match for downloaded dashboard assets!"; exit 1; } ;;
*)
echo "The '$(uname -s)' operating system is not supported as a build host for the dashboard" >&2
exit 1
esac
# Extract the assets and clean up.
tar -xzf build.tar.gz -C "$STATIC_DIR"
rm sha256.txt
rm build.tar.gz
echo "Successfully download dashboard assets to $STATIC_DIR"