Add runserver-uvicorn command

default.nix

@@ -30,5 +30,7 @@ python.mkDerivation {
     djangocms-video
     easy-thumbnails
     setuptools
+    uvicorn
+    uvloop
   ];
 }

requirements.nix

@@ -179,6 +179,23 @@ let
       };
     };
 
+    "click" = python.mkDerivation {
+      name = "click-7.0";
+      src = pkgs.fetchurl {
+        url = "https://files.pythonhosted.org/packages/f8/5c/f60e9d8a1e77005f664b76ff8aeaee5bc05d0a91798afd7f53fc998dbc47/Click-7.0.tar.gz";
+        sha256 = "5b94b49521f6456670fdb30cd82a4eca9412788a93fa6dd6df72c94d5a8ff2d7";
+};
+      doCheck = commonDoCheck;
+      format = "setuptools";
+      buildInputs = commonBuildInputs ++ [ ];
+      propagatedBuildInputs = [ ];
+      meta = with pkgs.stdenv.lib; {
+        homepage = "https://palletsprojects.com/p/click/";
+        license = licenses.bsdOriginal;
+        description = "Composable command line interface toolkit";
+      };
+    };
+
     "cssselect" = python.mkDerivation {
       name = "cssselect-1.1.0";
       src = pkgs.fetchurl {
@@ -837,6 +854,23 @@ let
       };
     };
 
+    "h11" = python.mkDerivation {
+      name = "h11-0.9.0";
+      src = pkgs.fetchurl {
+        url = "https://files.pythonhosted.org/packages/34/5a/abaa557d20b210117d8c3e6b0b817ce9b329b2e81f87612e60102a924323/h11-0.9.0.tar.gz";
+        sha256 = "33d4bca7be0fa039f4e84d50ab00531047e53d6ee8ffbc83501ea602c169cae1";
+};
+      doCheck = commonDoCheck;
+      format = "setuptools";
+      buildInputs = commonBuildInputs ++ [ ];
+      propagatedBuildInputs = [ ];
+      meta = with pkgs.stdenv.lib; {
+        homepage = "https://github.com/python-hyper/h11";
+        license = licenses.mit;
+        description = "A pure-Python, bring-your-own-I/O implementation of HTTP/1.1";
+      };
+    };
+
     "html5lib" = python.mkDerivation {
       name = "html5lib-1.0.1";
       src = pkgs.fetchurl {
@@ -857,6 +891,23 @@ let
       };
     };
 
+    "httptools" = python.mkDerivation {
+      name = "httptools-0.0.13";
+      src = pkgs.fetchurl {
+        url = "https://files.pythonhosted.org/packages/1b/03/215969db11abe8741e9c266a4cbe803a372bd86dd35fa0084c4df6d4bd00/httptools-0.0.13.tar.gz";
+        sha256 = "e00cbd7ba01ff748e494248183abc6e153f49181169d8a3d41bb49132ca01dfc";
+};
+      doCheck = commonDoCheck;
+      format = "setuptools";
+      buildInputs = commonBuildInputs ++ [ ];
+      propagatedBuildInputs = [ ];
+      meta = with pkgs.stdenv.lib; {
+        homepage = "https://github.com/MagicStack/httptools";
+        license = licenses.mit;
+        description = "A collection of framework independent HTTP protocol utils.";
+      };
+    };
+
     "idna" = python.mkDerivation {
       name = "idna-2.8";
       src = pkgs.fetchurl {
@@ -1112,6 +1163,46 @@ let
       };
     };
 
+    "uvicorn" = python.mkDerivation {
+      name = "uvicorn-0.11.2";
+      src = pkgs.fetchurl {
+        url = "https://files.pythonhosted.org/packages/5c/ed/37f168f52814d09feaf0b4f6894704a17209f84219773def5b8b14a060dc/uvicorn-0.11.2.tar.gz";
+        sha256 = "11f397855c7f35dc034a3d288883382a4c16afdfe6675b70896f55bd6051da64";
+};
+      doCheck = commonDoCheck;
+      format = "setuptools";
+      buildInputs = commonBuildInputs ++ [ ];
+      propagatedBuildInputs = [
+        self."click"
+        self."h11"
+        self."httptools"
+        self."uvloop"
+        self."websockets"
+      ];
+      meta = with pkgs.stdenv.lib; {
+        homepage = "https://github.com/encode/uvicorn";
+        license = licenses.bsdOriginal;
+        description = "The lightning-fast ASGI server.";
+      };
+    };
+
+    "uvloop" = python.mkDerivation {
+      name = "uvloop-0.14.0";
+      src = pkgs.fetchurl {
+        url = "https://files.pythonhosted.org/packages/84/2e/462e7a25b787d2b40cf6c9864a9e702f358349fc9cfb77e83c38acb73048/uvloop-0.14.0.tar.gz";
+        sha256 = "123ac9c0c7dd71464f58f1b4ee0bbd81285d96cdda8bc3519281b8973e3a461e";
+};
+      doCheck = commonDoCheck;
+      format = "setuptools";
+      buildInputs = commonBuildInputs ++ [ ];
+      propagatedBuildInputs = [ ];
+      meta = with pkgs.stdenv.lib; {
+        homepage = "http://github.com/MagicStack/uvloop";
+        license = licenses.asl20;
+        description = "Fast implementation of asyncio event loop on top of libuv";
+      };
+    };
+
     "webencodings" = python.mkDerivation {
       name = "webencodings-0.5.1";
       src = pkgs.fetchurl {
@@ -1129,6 +1220,23 @@ let
       };
     };
 
+    "websockets" = python.mkDerivation {
+      name = "websockets-8.1";
+      src = pkgs.fetchurl {
+        url = "https://files.pythonhosted.org/packages/e9/2b/cf738670bb96eb25cb2caf5294e38a9dc3891a6bcd8e3a51770dbc517c65/websockets-8.1.tar.gz";
+        sha256 = "5c65d2da8c6bce0fca2528f69f44b2f977e06954c8512a952222cea50dad430f";
+};
+      doCheck = commonDoCheck;
+      format = "setuptools";
+      buildInputs = commonBuildInputs ++ [ ];
+      propagatedBuildInputs = [ ];
+      meta = with pkgs.stdenv.lib; {
+        homepage = "https://github.com/aaugustin/websockets";
+        license = licenses.bsdOriginal;
+        description = "An implementation of the WebSocket Protocol (RFC 6455 & 7692)";
+      };
+    };
+
     "wheel" = python.mkDerivation {
       name = "wheel-0.34.2";
       src = pkgs.fetchurl {

requirements.txt

@@ -19,3 +19,6 @@ Django<2.2
 django-classy-tags>=0.9
 django-sekizai>=1.0
 django-mptt>0.9
+
+uvicorn
+uvloop

requirements_frozen.txt

@@ -3,6 +3,7 @@ aldryn-forms==4.0.1
 cachetools==4.0.0
 certifi==2019.11.28
 chardet==3.0.4
+Click==7.0
 cssselect==1.1.0
 cssutils==1.0.2
 Django==2.1.15
@@ -36,7 +37,9 @@ djangocms-text-ckeditor==3.8.0
 djangocms-video==2.2.0
 easy-thumbnails==2.7
 et-xmlfile==1.0.1
+h11==0.9.0
 html5lib==1.0.1
+httptools==0.0.13
 idna==2.8
 jdcal==1.4.1
 lxml==4.5.0
@@ -50,5 +53,8 @@ six==1.14.0
 tablib==1.0.0
 Unidecode==1.0.23
 urllib3==1.25.8
+uvicorn==0.11.2
+uvloop==0.14.0
 webencodings==0.5.1
+websockets==8.1
 YURL==1.0.0

src/strojnadzor/management/commands/runserver-uvicorn.py

@@ -0,0 +1,22 @@
+import uvicorn
+from django.core.management.base import BaseCommand, CommandError
+
+
+class Command(BaseCommand):
+    help = "Run Uvicorn HTTP server"
+
+    def add_arguments(self, parser):
+        parser.add_argument("host", type=str)
+        parser.add_argument("port", type=int)
+        parser.add_argument("-w", "--workers", type=int, default=2)
+
+    def handle(self, host, port, workers, **kwargs):
+        uvicorn.run(
+            "strojnadzor.wsgi:application",
+            interface="wsgi",
+            loop="uvloop",
+            workers=workers,
+            host=host,
+            port=port,
+        )
+

src/strojnadzor/settings.py

@@ -1,7 +1,7 @@
 import os  # isort:skip
 
 gettext = lambda s: s
-DATA_DIR = os.path.dirname(os.path.dirname(__file__))
+DATA_DIR = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
 """
 Django settings for strojnadzor project.
 
@@ -216,3 +216,5 @@ DJANGOCMS_PICTURE_RESPONSIVE_IMAGES = True
 DJANGOCMS_PICTURE_RESPONSIVE_IMAGES_VIEWPORT_BREAKPOINTS = [300, 400, 576, 768]
 
 DEFAULT_FROM_EMAIL = "noreply@sologoc.com"
+FILER_DEBUG = True
+THUMBNAIL_DEBUG = True