From 5280e28e13eda6e98784dbb28e987a436d9a9d5a Mon Sep 17 00:00:00 2001
From: zowoq <59103226+zowoq@users.noreply.github.com>
Date: Sun, 2 Jan 2022 08:19:54 +1000
Subject: [PATCH] terraform-providers: update-provider scripts

- use nix-prefetch for vendorSha256
- use no-out-link for nix-build
- fix nixpkgs import path
---
 .../terraform-providers/update-all-providers  |  2 +-
 .../terraform-providers/update-provider       | 21 +++----------------
 2 files changed, 4 insertions(+), 19 deletions(-)

diff --git a/pkgs/applications/networking/cluster/terraform-providers/update-all-providers b/pkgs/applications/networking/cluster/terraform-providers/update-all-providers
index a072e6cd4172..46f0ce1be561 100755
--- a/pkgs/applications/networking/cluster/terraform-providers/update-all-providers
+++ b/pkgs/applications/networking/cluster/terraform-providers/update-all-providers
@@ -1,5 +1,5 @@
 #!/usr/bin/env nix-shell
-#! nix-shell -i bash -p jq
+#! nix-shell -I nixpkgs=../../../../.. -i bash -p jq
 # shellcheck shell=bash
 
 # Update all providers which have specified provider source address
diff --git a/pkgs/applications/networking/cluster/terraform-providers/update-provider b/pkgs/applications/networking/cluster/terraform-providers/update-provider
index d5f0bbc3ef14..47206914f7a9 100755
--- a/pkgs/applications/networking/cluster/terraform-providers/update-provider
+++ b/pkgs/applications/networking/cluster/terraform-providers/update-provider
@@ -1,5 +1,5 @@
 #!/usr/bin/env nix-shell
-#! nix-shell -I nixpkgs=../../../../.. -i bash -p coreutils curl jq moreutils nix
+#! nix-shell -I nixpkgs=../../../../.. -i bash -p coreutils curl jq moreutils nix nix-prefetch
 # shellcheck shell=bash
 # vim: ft=sh
 #
@@ -149,22 +149,7 @@ if [[ -z ${vendorSha256} ]]; then
     vendorSha256=null
   elif [[ -n ${old_vendor_sha256} || ${vendor} == 1 ]]; then
     echo "=== Calculating vendorSha256 ==="
-    update_attr vendorSha256 "0000000000000000000000000000000000000000000000000000000000000000"
-    # Hackish way to find out the desired sha256. First build, then extract the
-    # error message from the logs.
-    set +e
-    nix-build --no-out-link "${repo_root}" -A "terraform-providers.${provider_name}.go-modules" 2>vendor_log.txt
-    set -e
-    logs=$(<vendor_log.txt)
-    if ! [[ ${logs} =~ got:\ +([^\ ]+) ]]; then
-      echo "ERROR: could not find new hash in output:"
-      cat vendor_log.txt
-      rm -f vendor_log.txt
-      exit 1
-    fi
-    rm -f vendor_log.txt
-    # trim the results in case it they have a sha256: prefix or contain more than one line
-    vendorSha256=$(echo "${BASH_REMATCH[1]#sha256:}" | head -n 1)
+    vendorSha256=$(nix-prefetch "{ sha256 }: (import ../../../../.. {}).terraform-providers.${provider_name}.go-modules.overrideAttrs (_: { vendorSha256 = sha256; })")
     # Deal with nix unstable
     if [[ ${vendorSha256} == sha256-* ]]; then
       vendorSha256=$(nix --extra-experimental-features nix-command hash to-base32 "${vendorSha256}")
@@ -178,4 +163,4 @@ fi
 
 # Check that the provider builds
 echo "=== Building terraform-providers.${provider_name} ==="
-nix-build "${repo_root}" -A "terraform-providers.${provider_name}"
+nix-build --no-out-link "${repo_root}" -A "terraform-providers.${provider_name}"