patroni: init at 1.6.4

pkgs/servers/sql/patroni/default.nix

@@ -0,0 +1,57 @@
+{ lib, pythonPackages, fetchFromGitHub }:
+
+pythonPackages.buildPythonApplication rec {
+  pname = "patroni";
+  version = "1.6.4";
+
+  src = fetchFromGitHub {
+    owner = "zalando";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "0w0mz4a1cyxdsqmv7jrkw163jll8ir5zmf93zcidlqx13knrk80g";
+  };
+
+  # cdiff renamed to ydiff; remove when patroni source reflects this.
+  postPatch = ''
+    for i in requirements.txt patroni/ctl.py tests/test_ctl.py; do
+      substituteInPlace $i --replace cdiff ydiff
+    done
+  '';
+
+  propagatedBuildInputs = with pythonPackages; [
+    boto
+    click
+    consul
+    dns
+    kazoo
+    kubernetes
+    prettytable
+    psutil
+    psycopg2
+    python-dateutil
+    python-etcd
+    pyyaml
+    tzlocal
+    urllib3
+    ydiff
+  ];
+
+  checkInputs = with pythonPackages; [
+    flake8
+    mock
+    pytest
+    pytestcov
+    requests
+  ];
+
+  # Fix tests by preventing them from writing to /homeless-shelter.
+  preCheck = "export HOME=$(mktemp -d)";
+
+  meta = with lib; {
+    homepage = "https://patroni.readthedocs.io/en/latest/";
+    description = "A Template for PostgreSQL HA with ZooKeeper, etcd or Consul";
+    license = licenses.mit;
+    platforms = platforms.linux;
+    maintainers = [ maintainers.limeytexan ];
+  };
+}

pkgs/top-level/all-packages.nix

@@ -15673,6 +15673,8 @@ in
 
   vmfs-tools = callPackage ../tools/filesystems/vmfs-tools { };
 
+  patroni = callPackage ../servers/sql/patroni { pythonPackages = python3Packages; };
+
   pgbouncer = callPackage ../servers/sql/pgbouncer { };
 
   pgpool = callPackage ../servers/sql/pgpool {