gvisor: init at 2019-11-14

1 files changed, 101 insertions, 0 deletions

diff --git a/pkgs/applications/virtualization/gvisor/default.nix b/pkgs/applications/virtualization/gvisor/default.nix
new file mode 100644
index 00000000000..2d99fb3bf57
--- /dev/null
+++ b/pkgs/applications/virtualization/gvisor/default.nix
@@ -0,0 +1,101 @@
+{ stdenv
+, buildBazelPackage
+, fetchFromGitHub
+, cacert
+, git
+, glibcLocales
+, go
+, iproute
+, iptables
+, makeWrapper
+, procps
+, python3
+}:
+
+let
+  preBuild = ''
+    patchShebangs .
+
+    # Tell rules_go to use the Go binary found in the PATH
+    sed -E -i \
+      -e 's|go_version\s*=\s*"[^"]+",|go_version = "host",|g' \
+      WORKSPACE
+
+    # The gazelle Go tooling needs CA certs
+    export SSL_CERT_FILE="${cacert}/etc/ssl/certs/ca-bundle.crt"
+
+    # If we don't reset our GOPATH, the rules_go stdlib builder tries to
+    # install something into it. Ideally that wouldn't happen, but for now we
+    # can also get around it by unsetting GOPATH entirely, since rules_go
+    # doesn't need it.
+    export GOPATH=
+  '';
+
+in buildBazelPackage rec {
+  name = "gvisor-${version}";
+  version = "2019-11-14";
+
+  src = fetchFromGitHub {
+    owner = "google";
+    repo  = "gvisor";
+    rev   = "release-20191114.0";
+    sha256 = "0kyixjjlws9iz2r2srgpdd4rrq94vpxkmh2rmmzxd9mcqy2i9bg1";
+  };
+
+  nativeBuildInputs = [ git glibcLocales go makeWrapper python3 ];
+
+  bazelTarget = "//runsc:runsc";
+
+  # gvisor uses the Starlark implementation of rules_cc, not the built-in one,
+  # so we shouldn't delete it from our dependencies.
+  removeRulesCC = false;
+
+  fetchAttrs = {
+    inherit preBuild;
+
+    preInstall = ''
+      # Remove the go_sdk (it's just a copy of the go derivation) and all
+      # references to it from the marker files. Bazel does not need to download
+      # this sdk because we have patched the WORKSPACE file to point to the one
+      # currently present in PATH. Without removing the go_sdk from the marker
+      # file, the hash of it will change anytime the Go derivation changes and
+      # that would lead to impurities in the marker files which would result in
+      # a different sha256 for the fetch phase.
+      rm -rf $bazelOut/external/{go_sdk,\@go_sdk.marker}
+
+      # Remove the gazelle tools, they contain go binaries that are built
+      # non-deterministically. As long as the gazelle version matches the tools
+      # should be equivalent.
+      rm -rf $bazelOut/external/{bazel_gazelle_go_repository_tools,\@bazel_gazelle_go_repository_tools.marker}
+
+      # Remove the gazelle repository cache
+      chmod -R +w $bazelOut/external/bazel_gazelle_go_repository_cache
+      rm -rf $bazelOut/external/{bazel_gazelle_go_repository_cache,\@bazel_gazelle_go_repository_cache.marker}
+
+      # Remove log file(s)
+      rm -f "$bazelOut"/java.log "$bazelOut"/java.log.*
+    '';
+
+    sha256 = "122qk6iv8hd7g2a84y9aqqhij4r0m47vpxzbqhhh6k5livc73qd6";
+  };
+
+  buildAttrs = {
+    inherit preBuild;
+
+    installPhase = ''
+      install -Dm755 bazel-bin/runsc/*_pure_stripped/runsc $out/bin/runsc
+
+      # Needed for the 'runsc do' subcomand
+      wrapProgram $out/bin/runsc \
+        --prefix PATH : ${stdenv.lib.makeBinPath [ iproute iptables procps ]}
+    '';
+  };
+
+  meta = with stdenv.lib; {
+    description = "Container Runtime Sandbox";
+    homepage = https://github.com/google/gvisor;
+    license = licenses.asl20;
+    maintainers = with maintainers; [ andrew-d ];
+    platforms = [ "x86_64-linux" ];
+  };
+}