# HG changeset patch
# User Marcin Kuzminski <marcin@rhodecode.com>
# Date 2016-10-18 12:49:45
# Node ID f516f8a446d40110bcb30732cc66bf18cd50fe63
# Parent  f6ed72f08cb6f1a8f935eb672a7bd9be4d6ed741

system-info: expose inode limits and usage. Fixes #4282

diff --git a/rhodecode/api/tests/test_get_server_info.py b/rhodecode/api/tests/test_get_server_info.py
--- a/rhodecode/api/tests/test_get_server_info.py
+++ b/rhodecode/api/tests/test_get_server_info.py
@@ -46,6 +46,7 @@ class TestGetServerInfo(object):
         expected['load'] = resp['result']['load']
         expected['cpu'] = resp['result']['cpu']
         expected['disk'] = resp['result']['disk']
+        expected['disk_inodes'] = resp['result']['disk_inodes']
         expected['server_ip'] = '127.0.0.1:80'
 
         assert_ok(id_, expected, given=response.body)
@@ -60,6 +61,7 @@ class TestGetServerInfo(object):
         expected['load'] = resp['result']['load']
         expected['cpu'] = resp['result']['cpu']
         expected['disk'] = resp['result']['disk']
+        expected['disk_inodes'] = resp['result']['disk_inodes']
         expected['server_ip'] = '127.0.0.1:80'
 
         assert_ok(id_, expected, given=response.body)
diff --git a/rhodecode/model/scm.py b/rhodecode/model/scm.py
--- a/rhodecode/model/scm.py
+++ b/rhodecode/model/scm.py
@@ -891,6 +891,9 @@ class ScmModel(BaseModel):
         from rhodecode.lib.vcs.backends.git import discover_git_version
         from rhodecode.model.gist import GIST_STORE_LOC
 
+        def percentage(part, whole):
+            return 100 * float(part) / float(whole)
+
         try:
             # cygwin cannot have yet psutil support.
             import psutil
@@ -904,6 +907,7 @@ class ScmModel(BaseModel):
         _boot_time = _NA
         _cpu = _NA
         _disk = dict(percent=0, used=0, total=0, error='')
+        _disk_inodes = dict(percent=0, free=0, used=0, total=0, error='')
         _load = {'1_min': _NA, '5_min': _NA, '15_min': _NA}
 
         model = VcsSettingsModel()
@@ -920,6 +924,19 @@ class ScmModel(BaseModel):
                 log.exception('Failed to fetch disk info')
                 _disk = {'percent': 0, 'used': 0, 'total': 0, 'error': str(e)}
 
+            # disk inodes usage
+            try:
+                i_stat = os.statvfs(storage_path)
+
+                _disk_inodes['used'] = i_stat.f_ffree
+                _disk_inodes['free'] = i_stat.f_favail
+                _disk_inodes['total'] = i_stat.f_files
+                _disk_inodes['percent'] = percentage(
+                    _disk_inodes['used'], _disk_inodes['total'])
+            except Exception as e:
+                log.exception('Failed to fetch disk inodes info')
+                _disk_inodes['error'] = str(e)
+
             # memory
             _memory = dict(psutil.virtual_memory()._asdict())
             _memory['percent2'] = psutil._common.usage_percent(
@@ -1068,6 +1085,7 @@ class ScmModel(BaseModel):
             'cpu': _cpu,
             'memory': _memory,
             'disk': _disk,
+            'disk_inodes': _disk_inodes,
             'disk_archive': _disk_archive,
             'disk_gist': _disk_gist,
             'disk_index': _disk_index,
diff --git a/rhodecode/templates/admin/settings/settings_system.html b/rhodecode/templates/admin/settings/settings_system.html
--- a/rhodecode/templates/admin/settings/settings_system.html
+++ b/rhodecode/templates/admin/settings/settings_system.html
@@ -11,6 +11,7 @@
     (_('Uptime'), c.uptime_age, ''),
     (_('Storage location'), c.storage, ''),
     (_('Storage disk space'), "%s/%s, %s%% used%s" % (h.format_byte_size_binary(c.disk['used']), h.format_byte_size_binary(c.disk['total']),(c.disk['percent']), ' %s' % c.disk['error'] if 'error' in c.disk else ''), ''),
+    (_('Storage file limit (inodes)'), "%s/%s, %.1f%% used%s" % (c.disk_inodes['used'], c.disk_inodes['total'],(c.disk_inodes['percent']), ' %s' % c.disk_inodes['error'] if 'error' in c.disk_inodes else ''), ''),
 
     (_('Search index storage'), c.index_storage, ''),
     (_('Search index size'), "%s %s" % (h.format_byte_size_binary(c.disk_index['used']), ' %s' % c.disk_index['error'] if 'error' in c.disk_index else ''), ''),