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|
{ git
, lib
, runtimeShell
, writeScript
, generation
}:
let
inherit (lib) makeBinPath;
filename = lib.strings.replaceStrings [ "_" ] [ "." ] generation + ".nix";
regex = lib.strings.replaceStrings [ "_" ] [ "[.]" ] generation;
in
writeScript "update-cassandra_${generation}" ''
#!${runtimeShell}
set -eux -o pipefail
test -d pkgs -a -d nixos -a -d lib || {
echo >&2 "$0 expects to be run in a nixpkgs checkout"
exit 1
}
cd pkgs/servers/nosql/cassandra
PATH="${makeBinPath [git]}:$PATH"
tmp="$(mktemp -d)"
cleanup() {
rm -rf "$tmp"
}
trap cleanup EXIT
# get numeric-only versions, sort them latest first
git ls-remote --tags https://github.com/apache/cassandra \
| awk '{ if (match($0, /refs.tags.cassandra-([0-9.]*)$/, m)) print m[1] }' \
| sort -V \
| tac >$tmp/versions
version="$(grep -E '^${regex}' <$tmp/versions | head -n 1)"
hash="$(nix-prefetch-url "mirror://apache/cassandra/$version/apache-cassandra-$version-bin.tar.gz")"
cat >${filename} <<EOF
# GENERATED BY update.sh
{ callPackage, ... } @ args:
callPackage ./generic.nix (args // {
version = "$version";
sha256 = "$hash";
generation = "${generation}";
})
EOF
''
|