From 49ce5095590c0008694e0c8d5a0f03ad8c04201b Mon Sep 17 00:00:00 2001
From: Pamplemousse <xav.maso@gmail.com>
Date: Wed, 5 May 2021 13:52:52 -0700
Subject: [PATCH] jenkins: Create the `jenkins-cli` command

Signed-off-by: Pamplemousse <xav.maso@gmail.com>
(cherry picked from commit 6f6c649ec606d6ec5bd5874002fda6efb568e9ec)
---
 .../continuous-integration/jenkins/default.nix   | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/pkgs/development/tools/continuous-integration/jenkins/default.nix b/pkgs/development/tools/continuous-integration/jenkins/default.nix
index a128db527df..88156f815ab 100644
--- a/pkgs/development/tools/continuous-integration/jenkins/default.nix
+++ b/pkgs/development/tools/continuous-integration/jenkins/default.nix
@@ -1,5 +1,5 @@
-{ lib, stdenv, fetchurl, common-updater-scripts, coreutils, git, gnused, nix
-, nixfmt, writeScript, nixosTests, jq, cacert, curl }:
+{ lib, stdenv, fetchurl, common-updater-scripts, coreutils, git, gnused, makeWrapper, nix
+, nixfmt, openjdk, writeScript, nixosTests, jq, cacert, curl }:
 
 stdenv.mkDerivation rec {
   pname = "jenkins";
@@ -10,9 +10,19 @@ stdenv.mkDerivation rec {
     sha256 = "0413ymfrb00ifxl8ww8nn8y4k07jhgsaxaw2h0qnfh9s6yxifpbf";
   };
 
+  nativeBuildInputs = [ makeWrapper ];
+
   buildCommand = ''
-    mkdir -p "$out/webapps"
+    mkdir -p "$out/bin" "$out/share" "$out/webapps"
+
     cp "$src" "$out/webapps/jenkins.war"
+
+    # Create the `jenkins-cli` command.
+    ${openjdk}/bin/jar -xf "$src" WEB-INF/lib/cli-${version}.jar \
+      && mv WEB-INF/lib/cli-${version}.jar "$out/share/jenkins-cli.jar"
+
+    makeWrapper "${openjdk}/bin/java" "$out/bin/jenkins-cli" \
+      --add-flags "-jar $out/share/jenkins-cli.jar"
   '';
 
   passthru = {