From 4fc33b1bd5c5c1bfab08eb34d2af5a962d725dae Mon Sep 17 00:00:00 2001
From: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>
Date: Sun, 17 Jun 2012 17:32:54 -0400
Subject: [PATCH] Add installation environment details app

---
 apps/installation/__init__.py                 |   7 ++++
 apps/installation/links.py                    |   7 ++++
 apps/installation/models.py                   |   3 ++
 apps/installation/permissions.py              |   8 ++++
 .../images/icons/interface_preferences.png    | Bin 0 -> 1904 bytes
 apps/installation/urls.py                     |   5 +++
 apps/installation/views.py                    |  37 ++++++++++++++++++
 docs/releases/0.12.2.rst                      |  12 +++++-
 requirements/production.txt                   |   1 +
 settings.py                                   |   1 +
 urls.py                                       |   1 +
 11 files changed, 81 insertions(+), 1 deletion(-)
 create mode 100644 apps/installation/__init__.py
 create mode 100644 apps/installation/links.py
 create mode 100644 apps/installation/models.py
 create mode 100644 apps/installation/permissions.py
 create mode 100644 apps/installation/static/images/icons/interface_preferences.png
 create mode 100644 apps/installation/urls.py
 create mode 100644 apps/installation/views.py

diff --git a/apps/installation/__init__.py b/apps/installation/__init__.py
new file mode 100644
index 0000000000..99a5459f71
--- /dev/null
+++ b/apps/installation/__init__.py
@@ -0,0 +1,7 @@
+from __future__ import absolute_import
+
+from project_tools.api import register_tool
+
+from .links import installation_details
+    
+register_tool(installation_details)
diff --git a/apps/installation/links.py b/apps/installation/links.py
new file mode 100644
index 0000000000..b1a9445deb
--- /dev/null
+++ b/apps/installation/links.py
@@ -0,0 +1,7 @@
+from __future__ import absolute_import
+
+from django.utils.translation import ugettext_lazy as _
+
+from .permissions import PERMISSION_INSTALLATION_DETAILS
+
+installation_details = {'text': _(u'installation details'), 'view': 'installation_details', 'icon': 'interface_preferences.png', 'permissions': [PERMISSION_INSTALLATION_DETAILS]}
diff --git a/apps/installation/models.py b/apps/installation/models.py
new file mode 100644
index 0000000000..71a8362390
--- /dev/null
+++ b/apps/installation/models.py
@@ -0,0 +1,3 @@
+from django.db import models
+
+# Create your models here.
diff --git a/apps/installation/permissions.py b/apps/installation/permissions.py
new file mode 100644
index 0000000000..9b85bb458a
--- /dev/null
+++ b/apps/installation/permissions.py
@@ -0,0 +1,8 @@
+from __future__ import absolute_import
+
+from django.utils.translation import ugettext_lazy as _
+
+from permissions.models import PermissionNamespace, Permission
+
+namespace = PermissionNamespace('installation', _(u'Installation'))
+PERMISSION_INSTALLATION_DETAILS = Permission.objects.register(namespace, 'installation_details', _(u'View installation environment details'))
diff --git a/apps/installation/static/images/icons/interface_preferences.png b/apps/installation/static/images/icons/interface_preferences.png
new file mode 100644
index 0000000000000000000000000000000000000000..60026f35b857a189bbf41d732ca874ee37ff4ef0
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diff --git a/apps/installation/urls.py b/apps/installation/urls.py
new file mode 100644
index 0000000000..1d8add27f5
--- /dev/null
+++ b/apps/installation/urls.py
@@ -0,0 +1,5 @@
+from django.conf.urls.defaults import patterns, url
+
+urlpatterns = patterns('installation.views',
+    url(r'^details/$', 'installation_details', (), 'installation_details'),
+)
diff --git a/apps/installation/views.py b/apps/installation/views.py
new file mode 100644
index 0000000000..b40dff1e32
--- /dev/null
+++ b/apps/installation/views.py
@@ -0,0 +1,37 @@
+from __future__ import absolute_import
+
+import sys
+import platform
+
+from pbs import lsb_release, uname
+
+from django.shortcuts import render_to_response
+from django.template import RequestContext
+from django.utils.translation import ugettext_lazy as _
+from django.shortcuts import get_object_or_404
+from django.contrib.contenttypes.models import ContentType
+from django.db.models.loading import get_model
+from django.http import Http404
+from django.core.exceptions import PermissionDenied
+
+from permissions.models import Permission
+
+from .permissions import PERMISSION_INSTALLATION_DETAILS
+
+def installation_details(request):
+    Permission.objects.check_permissions(request.user, [PERMISSION_INSTALLATION_DETAILS])
+
+    paragraphs = []
+    
+    paragraphs.append(_(u'Distributor ID: %s') % lsb_release('-i','-s'))
+    paragraphs.append(_(u'Description: %s') % lsb_release('-d','-s'))
+    paragraphs.append(_(u'Release: %s') % lsb_release('-r','-s'))
+    paragraphs.append(_(u'Codename: %s') % lsb_release('-c','-s'))
+    paragraphs.append(_(u'System info: %s') % uname('-a'))
+    paragraphs.append(_(u'Platform: %s') % sys.platform)
+    paragraphs.append(_(u'Processor: %s') % platform.processor())
+        
+    return render_to_response('generic_template.html', {
+        'paragraphs': paragraphs,
+        'title': _(u'Installation environment details')
+    }, context_instance=RequestContext(request))   
diff --git a/docs/releases/0.12.2.rst b/docs/releases/0.12.2.rst
index 8220786960..dced87d024 100644
--- a/docs/releases/0.12.2.rst
+++ b/docs/releases/0.12.2.rst
@@ -14,16 +14,26 @@ As with the previous release bug fixes and minor feature were the focus
 for this release too.  Long standing `issue #24`_ has been fixed and document
 check outs have been added too as per the feature request posted as `issue #26`_.
 
+#TODO: add improvements to history app info
+
 What's new in Mayan EDMS v0.12.2
 ================================
 
 Document check outs
-~~~~~~~~~~~~~~~~~~~~~
+~~~~~~~~~~~~~~~~~~~
+
+
+Installation environment app
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
 
 Upgrading from a previous version
 =================================
 
+Start off by adding the new requirements::
+
+    $ pip install -r requirements/production.txt
+    
 Migrate existing database schema with::
 
     $ ./manage.py migrate checkouts
diff --git a/requirements/production.txt b/requirements/production.txt
index f01c68d9ae..a23eba0d5b 100644
--- a/requirements/production.txt
+++ b/requirements/production.txt
@@ -17,3 +17,4 @@ South==0.7.5
 https://github.com/rosarior/python-gnupg/zipball/0.2.8
 python-hkp==0.1.3
 requests==0.13.1
+pbs==0.105
diff --git a/settings.py b/settings.py
index 6132d57479..16d29aad98 100644
--- a/settings.py
+++ b/settings.py
@@ -175,6 +175,7 @@ INSTALLED_APPS = (
     'rest_api',
     'document_signatures',
     'checkouts',
+    'installation',
 
 # Has to be last so the other apps can register it's signals
     'signaler',
diff --git a/urls.py b/urls.py
index 4f3430b786..51ea2cd311 100644
--- a/urls.py
+++ b/urls.py
@@ -33,6 +33,7 @@ urlpatterns = patterns('',
     (r'^documents/signatures/', include('document_signatures.urls')),
     (r'^feedback/', include('feedback.urls')),
     (r'^checkouts/', include('checkouts.urls')),
+    (r'^installation/', include('installation.urls')),
 )