forked from mirrors/nixpkgs
3c03a98235
The backblaze library moved into the b2sdk package. If it’s not used, duplicity fails loading the b2:// backend. > BackendException: B2 backend requires B2 Python SDK (pip install b2sdk)
122 lines
3.1 KiB
Nix
122 lines
3.1 KiB
Nix
{ stdenv
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, fetchpatch
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, fetchurl
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, pythonPackages
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, librsync
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, ncftp
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, gnupg
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, gnutar
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, par2cmdline
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, utillinux
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, rsync
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, backblaze-b2
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, makeWrapper
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, gettext
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}:
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let
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inherit (stdenv.lib.versions) majorMinor splitVersion;
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majorMinorPatch = v: builtins.concatStringsSep "." (stdenv.lib.take 3 (splitVersion v));
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in
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pythonPackages.buildPythonApplication rec {
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pname = "duplicity";
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version = "0.8.13";
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src = fetchurl {
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url = "https://code.launchpad.net/duplicity/${majorMinor version}-series/${majorMinorPatch version}/+download/duplicity-${version}.tar.gz";
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sha256 = "0lflg1ay4q4w9qzpmh6y2hza4fc3ig12q44qkd80ks17hj21bxa6";
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};
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patches = [
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# We use the tar binary on all platforms.
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./gnutar-in-test.patch
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# Our Python infrastructure runs test in installCheckPhase so we need
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# to make the testing code stop assuming it is run from the source directory.
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./use-installed-scripts-in-test.patch
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] ++ stdenv.lib.optionals stdenv.isLinux [
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./linux-disable-timezone-test.patch
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];
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nativeBuildInputs = [
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makeWrapper
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gettext
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pythonPackages.wrapPython
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];
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buildInputs = [
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librsync
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];
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propagatedBuildInputs = with pythonPackages; [
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b2sdk
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boto
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cffi
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cryptography
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ecdsa
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idna
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pygobject3
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fasteners
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ipaddress
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lockfile
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paramiko
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pyasn1
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pycrypto
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pydrive
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future
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] ++ stdenv.lib.optionals (!isPy3k) [
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enum
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];
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checkInputs = [
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gnupg # Add 'gpg' to PATH.
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gnutar # Add 'tar' to PATH.
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librsync # Add 'rdiff' to PATH.
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par2cmdline # Add 'par2' to PATH.
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] ++ stdenv.lib.optionals stdenv.isLinux [
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utillinux # Add 'setsid' to PATH.
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] ++ (with pythonPackages; [
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lockfile
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mock
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pexpect
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pytest
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pytestrunner
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]);
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postInstall = ''
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wrapProgram $out/bin/duplicity \
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--prefix PATH : "${stdenv.lib.makeBinPath [ gnupg ncftp rsync ]}"
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'';
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preCheck = ''
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wrapPythonProgramsIn "$PWD/testing/overrides/bin" "$pythonPath"
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# Add 'duplicity' to PATH for tests.
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# Normally, 'setup.py test' adds 'build/scripts-2.7/' to PATH before running
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# tests. However, 'build/scripts-2.7/duplicity' is not wrapped, so its
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# shebang is incorrect and it fails to run inside Nix' sandbox.
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# In combination with use-installed-scripts-in-test.patch, make 'setup.py
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# test' use the installed 'duplicity' instead.
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PATH="$out/bin:$PATH"
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# Don't run developer-only checks (pep8, etc.).
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export RUN_CODE_TESTS=0
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'' + stdenv.lib.optionalString stdenv.isDarwin ''
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# Work around the following error when running tests:
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# > Max open files of 256 is too low, should be >= 1024.
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# > Use 'ulimit -n 1024' or higher to correct.
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ulimit -n 1024
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'';
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# TODO: Fix test failures on macOS 10.13:
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#
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# > OSError: out of pty devices
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doCheck = !stdenv.isDarwin;
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meta = with stdenv.lib; {
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description = "Encrypted bandwidth-efficient backup using the rsync algorithm";
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homepage = "https://www.nongnu.org/duplicity";
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license = licenses.gpl2Plus;
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maintainers = with maintainers; [ peti ];
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platforms = platforms.unix;
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};
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}
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