nixpkgs/pkgs/tools/admin/google-cloud-sdk/withExtraComponents.nix

65 lines
2.1 KiB
Nix

{ lib, google-cloud-sdk, symlinkJoin, components }:
comps_:
let
# Remove components which are already installed by default
filterPreInstalled =
let
preInstalledComponents = with components; [ bq bq-nix core core-nix gcloud-deps gcloud gsutil gsutil-nix ];
in
builtins.filter (drv: !(builtins.elem drv preInstalledComponents));
# Recursively build a list of components with their dependencies
# TODO this could be made faster, it checks the dependencies too many times
findDepsRecursive = lib.converge
(drvs: lib.unique (drvs ++ (builtins.concatMap (drv: drv.dependencies) drvs)));
# Components to install by default
defaultComponents = with components; [ alpha beta ];
comps = [ google-cloud-sdk ] ++ filterPreInstalled (findDepsRecursive (defaultComponents ++ comps_));
installCheck =
let
compNames = builtins.map lib.getName comps_;
in
''
$out/bin/gcloud components list --only-local-state --format 'value(id)' > component_list.txt
for comp in ${builtins.toString compNames}; do
snapshot_file="$out/google-cloud-sdk/.install/$comp.snapshot.json"
if ! [ -f "$snapshot_file" ]; then
echo "Failed to install component '$comp'"
exit 1
fi
if grep --quiet '"is_hidden":true' "$snapshot_file"; then
continue
fi
if ! grep --quiet "^$comp$" component_list.txt; then
echo "Failed to install component '$comp'"
exit 1
fi
done
'';
in
# The `gcloud` entrypoint script has some custom logic to determine the "real" cloud sdk
# root. In order to not trip up this logic and still have the symlink joined root we copy
# over this file. Since this file also has a Python wrapper, we need to copy that as well.
symlinkJoin {
name = "google-cloud-sdk-${google-cloud-sdk.version}";
inherit (google-cloud-sdk) meta;
paths = [
google-cloud-sdk
] ++ comps;
postBuild = ''
sed -i ';' $out/google-cloud-sdk/bin/.gcloud-wrapped
sed -i -e "s#${google-cloud-sdk}#$out#" "$out/google-cloud-sdk/bin/gcloud"
${installCheck}
'';
}