From b79cb79b168df7a7c7da99f823d8acfe3f5cd9a9 Mon Sep 17 00:00:00 2001
From: Vilsol <me@vil.so>
Date: Mon, 11 Sep 2023 16:49:51 +0300
Subject: [PATCH] telepresence2: 2.6.4 -> 2.15.1

---
 .../networking/telepresence2/default.nix      | 50 ++++++++++++++-----
 1 file changed, 38 insertions(+), 12 deletions(-)

diff --git a/pkgs/tools/networking/telepresence2/default.nix b/pkgs/tools/networking/telepresence2/default.nix
index 2a77636f739..60d74926fe9 100644
--- a/pkgs/tools/networking/telepresence2/default.nix
+++ b/pkgs/tools/networking/telepresence2/default.nix
@@ -1,27 +1,53 @@
-{ lib, buildGoModule, fetchFromGitHub, kubernetes-helm }:
+{ lib
+, fetchFromGitHub
+, buildGoModule
+, fuse
+}:
 
+let
+  fuseftp = buildGoModule rec {
+    pname = "go-fuseftp";
+    version = "0.4.2";
+
+    src = fetchFromGitHub {
+      owner = "datawire";
+      repo = "go-fuseftp";
+      rev = "v${version}";
+      hash = "sha256-bkaC+EOqFPQA4fDkVhO6EqgGhOJy31yGwVbbPoRd+70=";
+    };
+
+    vendorHash = "sha256-Dk4wvg2lTGTw8vP42+XuvmMXeMluR0SPwlVHLEB8yCQ=";
+
+    buildInputs = [ fuse ];
+
+    ldflags = [ "-s" "-w" ];
+
+    subPackages = [ "pkg/main" ];
+  };
+in
 buildGoModule rec {
   pname = "telepresence2";
-  version = "2.6.4";
+  version = "2.15.1";
 
   src = fetchFromGitHub {
     owner = "telepresenceio";
     repo = "telepresence";
     rev = "v${version}";
-    sha256 = "sha256-AZW58L0971GVnvafecHfVg3MWr/xGHi4ptycXcV63Fg=";
+    hash = "sha256-67a5e7Lun/mlRwRoD6eomQpgUXqzAUx8IS7Mv86j6Gw=";
   };
 
-  # The Helm chart is go:embed'ed as a tarball in the binary.
-  # That tarball is generated by running ./build-aux/package_embedded_chart/main.go,
-  # which tries to invoke helm from tools/bin/helm.
-  # Oh well…
+  propagatedBuildInputs = [
+    fuseftp
+  ];
+
+  # telepresence depends on fuseftp existing as a built binary, as it gets embedded
+  # CGO gets disabled to match their build process as that is how it's done upstream
   preBuild = ''
-    mkdir -p tools/bin
-    ln -sfn ${kubernetes-helm}/bin/helm tools/bin/helm
-    go run ./build-aux/package_embedded_chart/main.go ${src.rev}
+    cp ${fuseftp}/bin/main ./pkg/client/remotefs/fuseftp.bits
+    export CGO_ENABLED=0
   '';
 
-  vendorHash = "sha256-aa40+6cjpA6/bqpFiqayCkX0PBToPmsp99ykv6e7Huc=";
+  vendorHash = "sha256-/13OkcLJI/q14tyFsynL5ZAIITH1w9XWpzRqZoJJesE=";
 
   ldflags = [
     "-s" "-w" "-X=github.com/telepresenceio/telepresence/v2/pkg/version.Version=${src.rev}"
@@ -33,7 +59,7 @@ buildGoModule rec {
     description = "Local development against a remote Kubernetes or OpenShift cluster";
     homepage = "https://telepresence.io";
     license = licenses.asl20;
-    maintainers = with maintainers; [ mausch ];
+    maintainers = with maintainers; [ mausch vilsol ];
     mainProgram = "telepresence";
   };
 }