nixpkgs/pkgs/servers/etcd/3.5/update.sh
2024-04-02 07:36:26 -03:00

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#!/usr/bin/env nix-shell
#!nix-shell -i bash -p curl gnugrep gnused jq nix-prefetch
set -x -eu -o pipefail
ETCD_PATH="$(dirname "$0")"
ETCD_VERSION_MAJOR_MINOR="$(basename $ETCD_PATH)"
ETCD_PKG_NAME=etcd_$(echo $ETCD_VERSION_MAJOR_MINOR | sed 's/[.]/_/g')
NIXPKGS_PATH="$(git rev-parse --show-toplevel)"
OLD_VERSION="$(nix-instantiate --eval -E "with import $NIXPKGS_PATH {}; \
$ETCD_PKG_NAME.version or (builtins.parseDrvName $ETCD_PKG_NAME.name).version" | tr -d '"')"
LATEST_TAG=$(curl ${GITHUB_TOKEN:+" -u \":$GITHUB_TOKEN\""} --silent https://api.github.com/repos/etcd-io/etcd/releases \
| jq -r 'map(.tag_name)' | grep $ETCD_VERSION_MAJOR_MINOR | sed 's|[", ]||g' | sort -rV | head -n1)
LATEST_VERSION=$(echo ${LATEST_TAG} | sed 's/^v//')
if [ ! "$OLD_VERSION" = "$LATEST_VERSION" ]; then
echo "Attempting to update etcd from $OLD_VERSION to $LATEST_VERSION"
ETCD_SRC_HASH=$(nix-prefetch-url --quiet --unpack https://github.com/etcd-io/etcd/archive/refs/tags/${LATEST_TAG}.tar.gz)
ETCD_SRC_HASH=$(nix hash to-sri --type sha256 $ETCD_SRC_HASH)
setKV () {
sed -i "s|$1 = \".*\"|$1 = \"${2:-}\"|" "$ETCD_PATH/default.nix"
}
setKV version $LATEST_VERSION
setKV etcdSrcHash $ETCD_SRC_HASH
getAndSetVendorHash () {
local EMPTY_HASH="sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=" # Hash from lib.fakeHash
local VENDOR_HASH=$EMPTY_HASH
local PKG_KEY=$1
local INNER_PKG=$2
setKV $PKG_KEY $EMPTY_HASH
set +e
VENDOR_HASH=$(nix-prefetch -I nixpkgs=$NIXPKGS_PATH "{ sha256 }: \
(import $NIXPKGS_PATH/. {}).$ETCD_PKG_NAME.passthru.$INNER_PKG.goModules.overrideAttrs (_: { vendorHash = sha256; })")
set -e
if [ -n "${VENDOR_HASH:-}" ]; then
setKV $PKG_KEY $VENDOR_HASH
else
echo "Update failed. $PKG_KEY is empty."
exit 1
fi
}
getAndSetVendorHash etcdServerVendorHash etcdserver
getAndSetVendorHash etcdUtlVendorHash etcdutl
getAndSetVendorHash etcdCtlVendorHash etcdctl
# `git` flag here is to be used by local maintainers to speed up the bump process
if [ $# -eq 1 ] && [ "$1" = "git" ]; then
git switch -c "package-$ETCD_PKG_NAME-$LATEST_VERSION"
git add "$ETCD_PATH"/default.nix
git commit -m "$ETCD_PKG_NAME: $OLD_VERSION -> $LATEST_VERSION
Release: https://github.com/etcd-io/etcd/releases/tag/v$LATEST_VERSION"
fi
else
echo "etcd is already up-to-date at $OLD_VERSION"
fi