Subject: [bug#36605] [PATCH 1/2] gnu: Add gunicorn and gunicorn-python2.

From: Hartmut Goebel <[email-masked]>
Date: Thu, 11 Jul 2019 22:26:16 +0200

* gnu/packages/web.scm (gunicorn, gunicorn-python2): New variables.
---
 gnu/packages/web.scm | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/gnu/packages/web.scm b/gnu/packages/web.scm
index b9c201d..3841c6b 100644
--- a/gnu/packages/web.scm
+++ b/gnu/packages/web.scm
@@ -14,6 +14,7 @@
 ;;; Copyright © 2016 Ben Woodcroft <[email-masked]>
 ;;; Copyright © 2016 Clément Lassieur <[email-masked]>
 ;;; Copyright © 2016 ng0 <[email-masked]>
+;;; Copyright © 2016 Hartmut Goebel <[email-masked]>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -41,6 +42,7 @@
   #:use-module (guix build-system gnu)
   #:use-module (guix build-system glib-or-gtk)
   #:use-module (guix build-system perl)
+  #:use-module (guix build-system python)
   #:use-module (guix build-system cmake)
   #:use-module (guix build-system r)
   #:use-module (guix build-system trivial)
@@ -3633,3 +3635,56 @@ provides a unix command line interface to a variety of popular www search engine
 and similar services.")
     (home-page "https://surfraw.alioth.debian.org/")
     (license l:public-domain)))
+
+(define-public gunicorn
+  (package
+    (name "gunicorn")
+    (version "19.6.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "gunicorn" version))
+       (sha256
+        (base32
+         "065n5z91607q4l8wncqkz297cdcb60cz8wnyxy88wk4as4b6jgw1"))))
+    (build-system python-build-system)
+    (arguments
+     `(#:phases
+       (modify-phases %standard-phases
+         (add-before 'check 'remove-requirements
+           ; setup.py reads test-requirements from a file which is
+           ; pinning to other versions then guix provides. This also
+           ; enforces optional packages like pytst-cov. So clean the
+           ; list.
+           (lambda _
+             (substitute* "requirements_test.txt"
+               ((".*") "")))))))
+    (native-inputs
+     `(("python-setuptools" ,python-setuptools)
+       ; optional test-requirement pytest-cov used only when running
+       ; setup.y with `test --cov`
+       ("python-pytest" ,python-pytest)))
+    (home-page "http://gunicorn.org/")
+    (synopsis "Python WSGI HTTP Server for UNIX")
+    (description "Gunicorn ‘Green Unicorn’ is a Python WSGI HTTP
+Server for UNIX.  It’s a pre-fork worker model ported from Ruby’s
+Unicorn project.  The Gunicorn server is broadly compatible with
+various web frameworks, simply implemented, light on server resources,
+and fairly speedy.")
+  (license l:expat)
+  (properties `((python2-variant . ,(delay gunicorn-python2))))))
+
+(define-public gunicorn-python2
+  (let ((base (package-with-python2
+               (strip-python2-variant gunicorn))))
+    ; Note: byte-compiling gunicorn/workers/_gaiohttp.py with Python 2 raises
+    ; a syntax error, since this is a Python-3-only module. This does not
+    ; matter since that module is not imported in Python 2 anyway.
+    (package
+      (inherit base)
+      (name "gunicorn-python2")
+      (description (string-append (package-description base) "
+
+Use this package if your application is implemented in Python 2."))
+      (native-inputs `(("python2-mock" ,python2-mock)
+                       ,@(package-native-inputs base))))))
-- 
2.7.4