FTS-26: Start logging from inside the application

- The WSGI script explicitly loads the logging configuration
- Provide better default configuration for logging
- Create logging folder on installation

dist/fts-rest.spec

@@ -102,6 +102,7 @@ mkdir -p %{buildroot}
 make install DESTDIR=%{buildroot}
 
 mkdir -p %{buildroot}/%{_var}/cache/fts3rest/
+mkdir -p %{buildroot}/%{_var}/log/fts3rest/
 
 %clean
 rm -rf %{buildroot}
@@ -113,6 +114,7 @@ rm -rf %{buildroot}
 %config(noreplace) %{_sysconfdir}/fts3/fts3rest.ini
 %config(noreplace) %{_sysconfdir}/httpd/conf.d/fts3rest.conf
 %dir %attr(0775,apache,apache) %{_var}/cache/fts3rest
+%dir %attr(0775,apache,apache) %{_var}/log/fts3rest
 
 %files cli
 %defattr(-,root,root,-)
@@ -122,6 +124,9 @@ rm -rf %{buildroot}
 %files selinux
 
 %changelog
+* Mon Mar 10 2014 Alejandro Álvarez <aalvarez@cern.ch> - 3.2.0-1
+- Creating log directory
+
 * Mon Jan 03 2014 Alejandro Álvarez <aalvarez@cern.ch> - 3.1.0-1
 - Major and minor versions follow FTS3
 

src/fts3rest/fts3rest.ini

 [DEFAULT]
-debug = true
+debug = false
 # Uncomment and replace with the address which should receive any error reports
 #email_to = you@yourdomain.com
 smtp_server = localhost
@@ -44,14 +44,14 @@ fts3.config = /etc/fts3/fts3config
 keys = root, routes, fts3rest, sqlalchemy
 
 [handlers]
-keys = console
+keys = console, log_file
 
 [formatters]
 keys = generic
 
 [logger_root]
 level = INFO
-handlers = console
+handlers = log_file
 
 [logger_routes]
 level = INFO
@@ -65,7 +65,7 @@ handlers =
 qualname = fts3rest
 
 [logger_sqlalchemy]
-level = INFO
+level = WARN
 handlers =
 qualname = sqlalchemy.engine
 # "level = INFO" logs SQL queries.
@@ -78,7 +78,14 @@ args = (sys.stderr,)
 level = NOTSET
 formatter = generic
 
+[handler_log_file]
+# See
+# http://docs.python.org/2/library/logging.handlers.html#timedrotatingfilehandler
+class = logging.handlers.TimedRotatingFileHandler
+args = ('/var/log/fts3rest/fts3rest.log', 'D', 1)
+level = NOTSET
+formatter = generic
+
 [formatter_generic]
 format = %(asctime)s,%(msecs)03d %(levelname)-5.5s [%(name)s] [%(threadName)s] %(message)s
 datefmt = %H:%M:%S
-

src/fts3rest/fts3rest.wsgi

 #!/usr/bin/env python
 from paste.deploy import loadapp
+from paste.script.util.logging_config import fileConfig
 
+fileConfig('/etc/fts3/fts3rest.ini')
 application = loadapp('config:/etc/fts3/fts3rest.ini')