From 59ff7f7ca0d128533eed2b3270dc3e9612fb8ca7 Mon Sep 17 00:00:00 2001
From: Radek Czajka <radekczajka@nowoczesnapolska.org.pl>
Date: Wed, 2 Apr 2014 15:01:42 +0200
Subject: [PATCH] Deploy: Add root manage.py helper script, use
 fabric.context_managers.settings instead of `additional_context`.

---
 fnpdjango/deploy/__init__.py                  | 16 ++++++++++------
 fnpdjango/deploy/templates/gunicorn.template  |  2 +-
 fnpdjango/deploy/templates/manage.py.template |  3 +++
 3 files changed, 14 insertions(+), 7 deletions(-)
 create mode 100644 fnpdjango/deploy/templates/manage.py.template

diff --git a/fnpdjango/deploy/__init__.py b/fnpdjango/deploy/__init__.py
index eaf5e71..1fbe57c 100644
--- a/fnpdjango/deploy/__init__.py
+++ b/fnpdjango/deploy/__init__.py
@@ -22,6 +22,7 @@ from subprocess import check_output
 from os.path import abspath, dirname, exists, join
 from django.utils.crypto import get_random_string
 from fabric.api import *
+from fabric.context_managers import settings
 from fabric.contrib import files
 from fabric.tasks import Task, execute
 
@@ -42,6 +43,10 @@ def setup():
         for subdir in 'releases', 'packages', 'log', 'samples':
             if not files.exists(subdir):
                 run('mkdir -p %s' % subdir, pty=True)
+        # Install helper manage.py script into root dir.
+        if not files.exists('manage.py'):
+            with settings(full_django_root=get_django_root_path('current')):
+                upload_sample('manage.py', where='', ext='', mode=0755)
     with cd('%(app_path)s/releases' % env):
         if not files.exists('current'):
             run('ln -sfT . current', pty=True)
@@ -136,7 +141,8 @@ class DebianGunicorn(Service):
         sudo('gunicorn-debian restart %s' % self.name, shell=False)
 
     def upload_sample(self):
-        upload_sample('gunicorn', additional_context = dict(django_root_path = get_django_root_path(env['release'])))
+        with settings(full_django_root=get_django_root_path('current')):
+            upload_sample('gunicorn')
 
 class Apache(Service):
     def run(self):
@@ -173,18 +179,16 @@ def upload_samples():
     for service in env.services:
         service.upload_sample()
 
-def upload_sample(name, where="samples/", additional_context=None):
+def upload_sample(name, where="samples/", ext='.sample', **kwargs):
     require('app_path', 'project_name')
-    upload_path = '%s/%s%s.sample' % (env['app_path'], where, name)
+    upload_path = '%s/%s%s%s' % (env['app_path'], where, name, ext)
     if files.exists(upload_path):
         return
     print '>>> upload %s template' % name
     template = '%(project_name)s/' % env + name + '.template'
     if not exists(template):
         template = join(dirname(abspath(__file__)), 'templates/' + name + '.template')
-    template_context = additional_context or dict()
-    template_context.update(env)
-    files.upload_template(template, upload_path, template_context)
+    files.upload_template(template, upload_path, env, **kwargs)
 
 def upload_localsettings_sample():
     "Fill out localsettings template and upload as a sample."
diff --git a/fnpdjango/deploy/templates/gunicorn.template b/fnpdjango/deploy/templates/gunicorn.template
index 4a70ba9..e2f5b5a 100644
--- a/fnpdjango/deploy/templates/gunicorn.template
+++ b/fnpdjango/deploy/templates/gunicorn.template
@@ -1,6 +1,6 @@
 CONFIG = {
     'mode': 'wsgi',
-    'working_dir': '%(app_path)s/releases/current/%(django_root_path)s',
+    'working_dir': '%(full_django_root)s',
     'python': '%(app_path)s/ve/bin/python',
     'user': '%(user)s',
     'group': '%(user)s',
diff --git a/fnpdjango/deploy/templates/manage.py.template b/fnpdjango/deploy/templates/manage.py.template
new file mode 100644
index 0000000..8f9c223
--- /dev/null
+++ b/fnpdjango/deploy/templates/manage.py.template
@@ -0,0 +1,3 @@
+#!/bin/bash
+# Simple wrapper for running current manage.py with the right Python.
+exec %(app_path)s/ve/bin/python %(full_django_root)s/manage.py "$@"
-- 
2.20.1