nixpkgs/pkgs/applications/blockchains/wasabibackend/create_deps.sh
Claudio Bley 791cb92cf0 wasabibackend: Fix create_deps.sh script and update dependencies
The old version of the script tried to parse the output of the dotnet tool,
but apparently, that output changed and thus the list of dependencies was empty.
2021-09-17 10:11:27 -07:00

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#! /usr/bin/env nix-shell
#! nix-shell -i bash -p dotnet-sdk_3 jq xmlstarlet curl nixfmt
set -euo pipefail
# Run this script to generate deps.nix
# TODO: consolidate with other dotnet deps generation scripts by which
# this script is inspired:
# - pkgs/servers/nosql/eventstore/create-deps.sh
# - pkgs/development/dotnet-modules/python-language-server/create_deps.sh
# - pkgs/misc/emulators/ryujinx/updater.sh
cd "$(dirname "${BASH_SOURCE[0]}")"
deps_file="$(realpath "./deps.nix")"
exec 2>&1 6> "$deps_file"
store_src="$( nix-build ../../../.. -A wasabibackend.src --no-out-link )"
src="$(mktemp -d)"
cp -rT "$store_src" "$src"
chmod -R +w "$src"
pushd "$src"
URLBASE="https://www.nuget.org/api/v2/package"
DEPS_HEADER="
{ fetchurl }:
let
nugetUrlBase = \"$URLBASE\";
fetchNuGet = { name, version, sha256 }: fetchurl {
inherit sha256;
url = \"\${nugetUrlBase}/\${name}/\${version}\";
};
in ["
DEPS_FOOTER="]"
DEPS_TEMPLATE="
(fetchNuGet {
name = \"%s\";
version = \"%s\";
sha256 = \"%s\";
})"
tmpdir="$(mktemp -d -p "$(pwd)")" # must be under source root
trap 'rm -rf "$tmpdir"' EXIT
HOME="$tmpdir" dotnet restore --packages "$tmpdir"/.nuget/packages \
--no-cache --force --runtime linux-x64 \
WalletWasabi.Backend/WalletWasabi.Backend.csproj >&2
mapfile -t repos < <(
xmlstarlet sel -t -v 'configuration/packageSources/add/@value' -n NuGet.config "$tmpdir"/.nuget/NuGet/NuGet.Config |
while IFS= read index
do
curl --compressed -fsL "$index" | \
jq -r '.resources[] | select(."@type" == "PackageBaseAddress/3.0.0")."@id"'
done
)
echo $DEPS_HEADER >&6
cd "$tmpdir/.nuget/packages"
for package in *
do
cd "$package"
for version in *
do
found=false
for repo in "${repos[@]}"
do
url="$repo$package/$version/$package.$version.nupkg"
if curl -fsL "$url" -o /dev/null
then
found=true
break
fi
done
if ! $found
then
echo "couldn't find $package $version" >&2
exit 1
fi
sha256=$(nix-prefetch-url "$url" 2>/dev/null)
printf "$DEPS_TEMPLATE" $package $version $sha256 >&6
done
cd ..
done
echo $DEPS_FOOTER >&6
exec 6>&-
nixfmt "$deps_file"