Project import generated by Copybara.

GitOrigin-RevId: 68398d2dd50efc2d878bf0f83bbc8bc323b6b0e0

third_party/nixpkgs/pkgs/build-support/build-bazel-package/default.nix

@@ -172,7 +172,9 @@ in stdenv.mkDerivation (fBuildAttrs // {
 
     chmod -R +w $bazelOut
     find $bazelOut -type l | while read symlink; do
+      if [[ $(readlink "$symlink") == *NIX_BUILD_TOP* ]]; then
         ln -sf $(readlink "$symlink" | sed "s,NIX_BUILD_TOP,$NIX_BUILD_TOP,") "$symlink"
+      fi
     done
   '' + fBuildAttrs.preConfigure or "";
 

third_party/nixpkgs/pkgs/servers/http/envoy/0002-Add-upb-patch-to-make-it-compile-under-GCC10.patch

@@ -0,0 +1,91 @@
+From 8b531c41f956b27e4be32b430db2e7a44e0cdd3e Mon Sep 17 00:00:00 2001
+From: Luke Granger-Brown <git@lukegb.com>
+Date: Thu, 7 Jan 2021 11:09:18 +0000
+Subject: [PATCH] Add upb patch to make it compile under GCC10
+
+---
+ bazel/repositories.bzl |  5 +++-
+ bazel/upb2.patch       | 55 ++++++++++++++++++++++++++++++++++++++++++
+ 2 files changed, 59 insertions(+), 1 deletion(-)
+ create mode 100644 bazel/upb2.patch
+
+diff --git a/bazel/repositories.bzl b/bazel/repositories.bzl
+index 64d61ea49..c6cadc9df 100644
+--- a/bazel/repositories.bzl
++++ b/bazel/repositories.bzl
+@@ -811,7 +811,10 @@ def _com_github_grpc_grpc():
+ def _upb():
+     _repository_impl(
+         name = "upb",
+-        patches = ["@envoy//bazel:upb.patch"],
++        patches = [
++            "@envoy//bazel:upb.patch",
++            "@envoy//bazel:upb2.patch",
++        ],
+         patch_args = ["-p1"],
+     )
+ 
+diff --git a/bazel/upb2.patch b/bazel/upb2.patch
+new file mode 100644
+index 000000000..6e436c61b
+--- /dev/null
++++ b/bazel/upb2.patch
+@@ -0,0 +1,55 @@
++From 9bd23dab4240b015321a53c45b3c9e4847fbf020 Mon Sep 17 00:00:00 2001
++From: Joshua Haberman <jhaberman@gmail.com>
++Date: Tue, 7 Apr 2020 15:22:11 -0700
++Subject: [PATCH] Changed upb status to suit GCC10's warning about strncpy().
++ (#268)
++
++Added tests for all cases. Also removed ellipses from truncated
++messages, they were more trouble than they are worth.
++---
++ tests/test_generated_code.c | 33 +++++++++++++++++++++++++++++++++
++ upb/upb.c                   | 17 +++--------------
++ 2 files changed, 36 insertions(+), 14 deletions(-)
++
++diff --git a/upb/upb.c b/upb/upb.c
++index cb2cdfd9d..258192d79 100644
++--- a/upb/upb.c
+++++ b/upb/upb.c
++@@ -11,17 +11,6 @@
++ 
++ #include "upb/port_def.inc"
++ 
++-/* Guarantee null-termination and provide ellipsis truncation.
++- * It may be tempting to "optimize" this by initializing these final
++- * four bytes up-front and then being careful never to overwrite them,
++- * this is safer and simpler. */
++-static void nullz(upb_status *status) {
++-  const char *ellipsis = "...";
++-  size_t len = strlen(ellipsis);
++-  UPB_ASSERT(sizeof(status->msg) > len);
++-  memcpy(status->msg + sizeof(status->msg) - len, ellipsis, len);
++-}
++-
++ /* upb_status *****************************************************************/
++ 
++ void upb_status_clear(upb_status *status) {
++@@ -37,8 +26,8 @@ const char *upb_status_errmsg(const upb_status *status) { return status->msg; }
++ void upb_status_seterrmsg(upb_status *status, const char *msg) {
++   if (!status) return;
++   status->ok = false;
++-  strncpy(status->msg, msg, sizeof(status->msg));
++-  nullz(status);
+++  strncpy(status->msg, msg, UPB_STATUS_MAX_MESSAGE - 1);
+++  status->msg[UPB_STATUS_MAX_MESSAGE - 1] = '\0';
++ }
++ 
++ void upb_status_seterrf(upb_status *status, const char *fmt, ...) {
++@@ -52,7 +41,7 @@ void upb_status_vseterrf(upb_status *status, const char *fmt, va_list args) {
++   if (!status) return;
++   status->ok = false;
++   _upb_vsnprintf(status->msg, sizeof(status->msg), fmt, args);
++-  nullz(status);
+++  status->msg[UPB_STATUS_MAX_MESSAGE - 1] = '\0';
++ }
++ 
++ /* upb_alloc ******************************************************************/
+-- 
+2.29.2
+

third_party/nixpkgs/pkgs/servers/http/envoy/default.nix

@@ -0,0 +1,119 @@
+{ buildBazelPackage
+, fetchFromGitHub
+, stdenv
+, cmake
+, go
+, ninja
+, python3
+}:
+
+let
+  srcVer = {
+    # We need the commit hash, since Bazel stamps the build with it.
+    # However, the version string is more useful for end-users.
+    # These are contained in a attrset of their own to make it obvious that
+    # people should update both.
+    version = "1.16.2";
+    commit = "e98e41a8e168af7acae8079fc0cd68155f699aa3";
+  };
+in
+buildBazelPackage rec {
+  pname = "envoy";
+  version = srcVer.version;
+  src = fetchFromGitHub {
+    owner = "envoyproxy";
+    repo = "envoy";
+    rev = srcVer.commit;
+    hash = "sha256-aWVMRKFCZzf9/96NRPCP4jiW38DJhXyi0gEqW7uIpnQ=";
+
+    extraPostFetch = ''
+      chmod -R +w $out
+      rm $out/.bazelversion
+      echo ${srcVer.commit} > $out/SOURCE_VERSION
+      sed -i 's/GO_VERSION = ".*"/GO_VERSION = "host"/g' $out/bazel/dependency_imports.bzl
+    '';
+  };
+
+  patches = [
+    # Quiche needs to be updated to compile under newer GCC.
+    # This is a manual backport of http://github.com/envoyproxy/envoy/pull/13949.
+    ./0001-quiche-update-QUICHE-tar-13949.patch
+
+    # upb needs to be updated to compile under newer GCC.
+    # This is a manual backport of https://github.com/protocolbuffers/upb/commit/9bd23dab4240b015321a53c45b3c9e4847fbf020.
+    ./0002-Add-upb-patch-to-make-it-compile-under-GCC10.patch
+  ];
+  postPatch = ''
+    sed -i 's,#!/usr/bin/env python3,#!${python3}/bin/python,' bazel/foreign_cc/luajit.patch
+  '';
+
+  nativeBuildInputs = [
+    cmake
+    python3
+    go
+    ninja
+  ];
+
+  fetchAttrs = {
+    sha256 = "sha256-mct7anzErY9eSujZyGORfRJqzAO9XuFAv04DS8VRZKM=";
+    dontUseCmakeConfigure = true;
+    preInstall = ''
+      # Strip out the path to the build location (by deleting the comment line).
+      find $bazelOut/external -name requirements.bzl | while read requirements; do
+        sed -i '/# Generated from /d' "$requirements"
+      done
+
+      # Remove references to paths in the Nix store.
+      sed -i \
+        -e 's,${python3},__NIXPYTHON__,' \
+        -e 's,${stdenv.shellPackage},__NIXSHELL__,' \
+        $bazelOut/external/com_github_luajit_luajit/build.py \
+        $bazelOut/external/local_config_sh/BUILD
+      rm -r $bazelOut/external/go_sdk
+
+      # Replace some wheels which are only used for tests with empty files;
+      # they're nondeterministically built and packed.
+      >$bazelOut/external/config_validation_pip3/PyYAML-5.3.1-cp38-cp38-linux_x86_64.whl
+      >$bazelOut/external/protodoc_pip3/PyYAML-5.3.1-cp38-cp38-linux_x86_64.whl
+      >$bazelOut/external/thrift_pip3/thrift-0.13.0-cp38-cp38-linux_x86_64.whl
+    '';
+  };
+  buildAttrs = {
+    dontUseCmakeConfigure = true;
+    dontUseNinjaInstall = true;
+    preConfigure = ''
+      sed -i 's,#!/usr/bin/env bash,#!${stdenv.shell},' $bazelOut/external/rules_foreign_cc/tools/build_defs/framework.bzl
+
+      # Add paths to Nix store back.
+      sed -i \
+        -e 's,__NIXPYTHON__,${python3},' \
+        -e 's,__NIXSHELL__,${stdenv.shellPackage},' \
+        $bazelOut/external/com_github_luajit_luajit/build.py \
+        $bazelOut/external/local_config_sh/BUILD
+    '';
+    installPhase = ''
+      install -Dm0755 bazel-bin/source/exe/envoy-static $out/bin/envoy
+    '';
+  };
+
+  fetchConfigured = true;
+  removeRulesCC = false;
+  removeLocalConfigCc = true;
+  removeLocal = false;
+  bazelTarget = "//source/exe:envoy-static";
+  bazelBuildFlags = [
+    "-c opt"
+    "--spawn_strategy=standalone"
+    "--noexperimental_strict_action_env"
+    "--cxxopt=-Wno-maybe-uninitialized"
+    "--cxxopt=-Wno-uninitialized"
+  ];
+
+  meta = with stdenv.lib; {
+    homepage = "https://envoyproxy.io";
+    description = "Cloud-native edge and service proxy";
+    license = licenses.asl20;
+    maintainers = with maintainers; [ lukegb ];
+    platforms = [ "x86_64-linux" ];  # Other platforms will generate different fetch hashes.
+  };
+}

third_party/nixpkgs/pkgs/top-level/all-packages.nix

@@ -17650,6 +17650,8 @@ in
 
   engelsystem = callPackage ../servers/web-apps/engelsystem { };
 
+  envoy = callPackage ../servers/http/envoy { };
+
   etcd = callPackage ../servers/etcd { };
   etcd_3_4 = callPackage ../servers/etcd/3.4.nix { };