From b69fee70154a861637c82e98e18be01bbb96423b Mon Sep 17 00:00:00 2001
From: Florian Klink <flokli@flokli.de>
Date: Wed, 12 Jun 2019 17:03:09 +0200
Subject: [PATCH] kubeconfig: don't store absolute path to gcloud binary
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The `gcloud beta container clusters get-credentials $cluster \
--region $region --project $project`
command can be used to write kubectl config files.
In that file, normally the absolute path to the `gcloud` binary is
stored.
This is a bad idea in NixOS. We might eventually garbage-collect that
specific gcloud binary - and in general, would expect a nix-shell
provided gcloud to be used.
In its current state, token renewal would just start to break with the
following error message:
Unable to connect to the server: error executing access token command "/nix/store/…/gcloud config config-helper --format=json": err=fork/exec /nix/store/…/gcloud: no such file or directory output= stderr=
Avoid this by storing just `gcloud` inside `cmd-path`, which causes
kubectl to lookup the gcloud command from $PATH, which is more likely to
