2 files changed, 77 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/applications/virtualization/singularity/default.nix b/nixpkgs/pkgs/applications/virtualization/singularity/default.nix
new file mode 100644
index 000000000000..f6a1a3bc6a91
--- /dev/null
+++ b/nixpkgs/pkgs/applications/virtualization/singularity/default.nix
@@ -0,0 +1,76 @@
+{stdenv
+, removeReferencesTo
+, lib
+, fetchFromGitHub
+, utillinux
+, openssl
+, coreutils
+, go
+, which
+, makeWrapper
+, squashfsTools
+, buildGoPackage}:
+
+with lib;
+
+buildGoPackage rec {
+  pname = "singularity";
+  version = "3.2.1";
+
+  src = fetchFromGitHub {
+    owner = "sylabs";
+    repo = "singularity";
+    rev = "v${version}";
+    sha256 = "14lhxwy21s7q081x7kbnvkjsbxgsg2f181qlzmlxcn6n7gfav3kj";
+  };
+
+  goPackagePath = "github.com/sylabs/singularity";
+  goDeps = ./deps.nix;
+
+  buildInputs = [ openssl utillinux ];
+  nativeBuildInputs = [ removeReferencesTo which makeWrapper ];
+  propagatedBuildInputs = [ coreutils squashfsTools ];
+
+  prePatch = ''
+    substituteInPlace internal/pkg/build/copy/copy.go \
+      --replace /bin/cp ${coreutils}/bin/cp
+  '';
+
+  postConfigure = ''
+    cd go/src/github.com/sylabs/singularity
+
+    patchShebangs .
+    sed -i 's|defaultPath := "[^"]*"|defaultPath := "${stdenv.lib.makeBinPath propagatedBuildInputs}"|' cmd/internal/cli/actions.go
+
+    ./mconfig -V ${version} -p $out --localstatedir=/var
+
+    # Don't install SUID binaries
+    sed -i 's/-m 4755/-m 755/g' builddir/Makefile
+
+  '';
+
+  buildPhase = ''
+    make -C builddir
+  '';
+
+  installPhase = ''
+    make -C builddir install LOCALSTATEDIR=$out/var
+    chmod 755 $out/libexec/singularity/bin/starter-suid
+    wrapProgram $out/bin/singularity --prefix PATH : ${stdenv.lib.makeBinPath propagatedBuildInputs}
+  '';
+
+  postFixup = ''
+    find $out/libexec/ -type f -executable -exec remove-references-to -t ${go} '{}' + || true
+
+    # These etc scripts shouldn't have their paths patched
+    cp etc/actions/* $out/etc/singularity/actions/
+  '';
+
+  meta = with stdenv.lib; {
+    homepage = "http://www.sylabs.io/";
+    description = "Application containers for linux";
+    license = licenses.bsd3;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.jbedo ];
+  };
+}
diff --git a/nixpkgs/pkgs/applications/virtualization/singularity/deps.nix b/nixpkgs/pkgs/applications/virtualization/singularity/deps.nix
new file mode 100644
index 000000000000..fe51488c7066
--- /dev/null
+++ b/nixpkgs/pkgs/applications/virtualization/singularity/deps.nix
@@ -0,0 +1 @@
+[]