Remove PWD from possible config_file_dirs.

Resolves bug #828719, which can potentially cause problems depending on
what $PWD commands are executed in.

Amendment: Also update documentation accordingly.

Change-Id: Ib2ec4bb07222e51c86b7d8f8ce1dd0e6bb342a64

Authors

@@ -1,3 +1,4 @@
+Adam Gandelman <adam.gandelman@canonical.com>
 Andrey Brindeyev <abrindeyev@griddynamics.com>
 Brian Lamar <brian.lamar@rackspace.com>
 Brian Waldon <brian.waldon@rackspace.com>

doc/source/configuring.rst

@@ -29,7 +29,6 @@ use (see `the documentation on controller Glance servers <controllingservers>`_)
 If you do **not** specify a configuration file, Glance will look in the following
 directories for a configuration file, in order:
 
-* ``$CWD``
 * ``~/.glance``
 * ``~/``
 * ``/etc/glance``
@@ -80,7 +79,6 @@ file. If it is, then we try to use that as the configuration file. If there is
 no file or there were no arguments, we search for a configuration file in the
 following order:
 
-* ``$CWD``
 * ``~/.glance``
 * ``~/``
 * ``/etc/glance``

glance/common/config.py

@@ -189,7 +189,6 @@ def find_config_file(app_name, options, args):
     * If --config-file option is used, use that
     * If args[0] is a file, use that
     * Search for $app.conf in standard directories:
-        * .
         * ~.glance/
         * ~
         * /etc/glance
@@ -207,8 +206,7 @@ def find_config_file(app_name, options, args):
             return fix_path(args[0])
 
     # Handle standard directory search for $app_name.conf
-    config_file_dirs = [fix_path(os.getcwd()),
-                        fix_path(os.path.join('~', '.glance')),
+    config_file_dirs = [fix_path(os.path.join('~', '.glance')),
                         fix_path('~'),
                         '/etc/glance/',
                         '/etc']
@@ -228,7 +226,6 @@ def load_paste_config(app_name, options, args):
     * If --config-file option is used, use that
     * If args[0] is a file, use that
     * Search for $app_name.conf in standard directories:
-        * .
         * ~.glance/
         * ~
         * /etc/glance
@@ -264,7 +261,6 @@ def load_paste_app(app_name, options, args):
     * If --config-file option is used, use that
     * If args[0] is a file, use that
     * Search for $app_name.conf in standard directories:
-        * .
         * ~.glance/
         * ~
         * /etc/glance