From a71f67b5bdeae985e250c2a63513d426f2ef8f38 Mon Sep 17 00:00:00 2001
From: happysalada <raphael@megzari.com>
Date: Fri, 9 Dec 2022 08:15:34 -0500
Subject: [PATCH] vector: 0.25.2 -> 0.26.0

---
 pkgs/tools/misc/vector/default.nix |  7 ++++---
 pkgs/tools/misc/vector/pin.json    |  5 +++++
 pkgs/tools/misc/vector/update.sh   | 33 ++++++++++++++++++++++++++++++
 3 files changed, 42 insertions(+), 3 deletions(-)
 create mode 100644 pkgs/tools/misc/vector/pin.json
 create mode 100755 pkgs/tools/misc/vector/update.sh

diff --git a/pkgs/tools/misc/vector/default.nix b/pkgs/tools/misc/vector/default.nix
index 257f036ed0ea..7f274a0886e3 100644
--- a/pkgs/tools/misc/vector/default.nix
+++ b/pkgs/tools/misc/vector/default.nix
@@ -32,7 +32,8 @@
 
 let
   pname = "vector";
-  version = "0.25.2";
+  pinData = lib.importJSON ./pin.json;
+  version = pinData.version;
 in
 rustPlatform.buildRustPackage {
   inherit pname version;
@@ -41,10 +42,10 @@ rustPlatform.buildRustPackage {
     owner = "vectordotdev";
     repo = pname;
     rev = "v${version}";
-    hash = "sha256-gkhVabfAV250zofss7b/3ulb09Wk5EMGz9GSaS5eCzA=";
+    sha256 = pinData.sha256;
   };
 
-  cargoHash = "sha256-zxwwXFCdcbB+Kx2SNyAIDsII6SN5+QHJQlzOUx+us2o=";
+  cargoSha256 = pinData.cargoSha256;
   nativeBuildInputs = [ pkg-config cmake perl ];
   buildInputs = [ oniguruma openssl protobuf rdkafka zstd ]
     ++ lib.optionals stdenv.isDarwin [ Security libiconv coreutils CoreServices ];
diff --git a/pkgs/tools/misc/vector/pin.json b/pkgs/tools/misc/vector/pin.json
new file mode 100644
index 000000000000..705ddaf8e537
--- /dev/null
+++ b/pkgs/tools/misc/vector/pin.json
@@ -0,0 +1,5 @@
+{
+  "version": "0.26.0",
+  "sha256": "sha256-0h9hcNgaVBDBeSKo39TvrMlloTS5ZoXrbVhm7Y43U+o=",
+  "cargoSha256": "sha256-UHc8ZyLJ1pxaBuP6bOXdbAI1oVZD4CVHAIa8URnNdaI="
+}
diff --git a/pkgs/tools/misc/vector/update.sh b/pkgs/tools/misc/vector/update.sh
new file mode 100755
index 000000000000..789437a21a0a
--- /dev/null
+++ b/pkgs/tools/misc/vector/update.sh
@@ -0,0 +1,33 @@
+#!/usr/bin/env nix-shell
+#! nix-shell -i oil -p jq sd nix-prefetch-github ripgrep
+
+# TODO set to `verbose` or `extdebug` once implemented in oil
+shopt --set xtrace
+# we need failures inside of command subs to get the correct cargoSha256
+shopt --unset inherit_errexit
+
+const directory = $(dirname $0 | xargs realpath)
+const owner = "vectordotdev"
+const repo = "vector"
+const latest_rev = $(curl -q https://api.github.com/repos/${owner}/${repo}/releases/latest | \
+  jq -r '.tag_name')
+const latest_version = $(echo $latest_rev | sd 'v' '')
+const current_version = $(jq -r '.version' $directory/pin.json)
+if ("$latest_version" === "$current_version") {
+  echo "$repo is already up-to-date"
+  return 0
+} else {
+  const tarball_meta = $(nix-prefetch-github $owner $repo --rev "$latest_rev")
+  const tarball_hash = "sha256-$(echo $tarball_meta | jq -r '.sha256')"
+
+  jq ".version = \"$latest_version\" | \
+      .\"sha256\" = \"$tarball_hash\" | \
+      .\"cargoSha256\" = \"\"" $directory/pin.json | sponge $directory/pin.json
+
+  const new_cargo_sha256 = $(nix-build -A vector 2>&1 | \
+    tail -n 2 | \
+    head -n 1 | \
+    sd '\s+got:\s+' '')
+
+  jq ".cargoSha256 = \"$new_cargo_sha256\"" $directory/pin.json | sponge $directory/pin.json
+}