Merge from develop branch

2024-12-25 02:02:32 +03:00 · 2015-01-31 16:52:58 +01:00 · 2015-01-31 16:52:58 +01:00 · 6583a875e8
commit 6583a875e8
parent b6b5230dcd 67e21a606e
21 changed files with 292 additions and 67 deletions
--- a/3
+++ b/3
@ -21,6 +21,9 @@ https://github.com/jrenner
 Maxime Desbrus (aka) desbma
 https://github.com/desbma

+Nicolas Hart (aka) NclsHart for the UI design
+https://github.com/nclsHart
+
 =========
 Packagers
 =========
--- a/MANIFEST.in
+++ b/MANIFEST.in
@ -3,7 +3,8 @@ include COPYING
 include NEWS
 include README.rst
 include conf/glances.conf
-include glances/outputs/static/html/*.html
+include glances/outputs/bottle/*.tpl
+include glances/outputs/static/*.ico
 include glances/outputs/static/css/*.css
 include glances/outputs/static/js/*.js
 include glances/outputs/static/js/*.js.map
--- a/9
+++ b/9
@ -2,6 +2,11 @@
 Glances Version 2.x
 ==============================================================================

+Version 2.4
+===========
+
+    ...
+
 Version 2.3
 ===========

@ -23,6 +28,10 @@ Bugs corrected:

    *  R/W error with the glances.log file (issue #474) 

+Other enhancement:
+    
+    * Alert < 3 seconds are no longer displayed
+
 Version 2.2.1
 =============

--- a/README.rst
+++ b/README.rst
@ -13,8 +13,6 @@ Glances - An eye on your system
 .. image:: https://pypip.in/d/Glances/badge.png
        :target: https://pypi.python.org/pypi/Glances/
        :alt: Downloads
-.. image:: https://badges.gitter.im/Join%20Chat.svg
-        :target: https://gitter.im/nicolargo/glances?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge
        

 Follow Glances on Twitter: `@nicolargo`_ or `@glances_system`_
@ -233,6 +231,16 @@ Gateway to other services

 Glances can export stats to: ``CSV`` file, ``InfluxDB`` and ``StatsD`` server.

+How to contribute ?
+===================
+
+If you want to contribute to the Glances project, read this `Wiki`_ page.
+
+There is also a chat dedicated to the Glances' developpers:
+
+.. image:: https://badges.gitter.im/Join%20Chat.svg
+        :target: https://gitter.im/nicolargo/glances?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge
+
 Author
 ======

@ -249,3 +257,4 @@ LGPL. See ``COPYING`` for more details.
 .. _@glances_system: https://twitter.com/glances_system
 .. _glances-doc: https://github.com/nicolargo/glances/blob/master/docs/glances-doc.rst
 .. _forum: https://groups.google.com/forum/?hl=en#!forum/glances-users
+.. _Wiki: https://github.com/nicolargo/glances/wiki/How-to-contribute-to-Glances-%3F
--- a/docs/glances-doc.html
+++ b/docs/glances-doc.html
@ -123,9 +123,9 @@ td.option-group {
 <div class="document" id="glances">
 <h1 class="title">Glances</h1>

-<p>This manual describes <em>Glances</em> version 2.2.1.</p>
-<p>Copyright © 2012-2014 Nicolas Hennion &lt;<a class="reference external" href="mailto:nicolas&#64;nicolargo.com">nicolas&#64;nicolargo.com</a>&gt;</p>
-<p>December 2014</p>
+<p>This manual describes <em>Glances</em> version 2.3.</p>
+<p>Copyright © 2011-2015 Nicolas Hennion &lt;<a class="reference external" href="mailto:nicolas&#64;nicolargo.com">nicolas&#64;nicolargo.com</a>&gt;</p>
+<p>January 2015</p>
 <div class="contents topic" id="table-of-contents">
 <p class="topic-title first">Table of Contents</p>
 <ul class="simple">
@ -156,11 +156,13 @@ td.option-group {
 <li><a class="reference internal" href="#processes-list" id="id25">Processes List</a></li>
 <li><a class="reference internal" href="#monitored-processes-list" id="id26">Monitored Processes List</a></li>
 <li><a class="reference internal" href="#logs" id="id27">Logs</a></li>
+<li><a class="reference internal" href="#docker" id="id28">Docker</a></li>
+<li><a class="reference internal" href="#actions" id="id29">Actions</a></li>
 </ul>
 </li>
-<li><a class="reference internal" href="#other-outputs" id="id28">Other Outputs</a></li>
-<li><a class="reference internal" href="#apis-documentations" id="id29">APIs Documentations</a></li>
-<li><a class="reference internal" href="#support" id="id30">Support</a></li>
+<li><a class="reference internal" href="#gateway-to-others-services" id="id30">Gateway to others services</a></li>
+<li><a class="reference internal" href="#apis-documentations" id="id31">APIs Documentations</a></li>
+<li><a class="reference internal" href="#support" id="id32">Support</a></li>
 </ul>
 </div>
 <div class="section" id="introduction">
@ -235,6 +237,7 @@ device with a web browser, just run the server with the <tt class="docutils lite
 http://&#64;server:61208
 </pre>
 <p>where <tt class="docutils literal">&#64;server</tt> is the IP address or hostname of the server.</p>
+<p>To change the refresh rate of the page, just add the period in seconds between refreshes at the end of the URL, ie. to refresh every 10s, use <tt class="docutils literal"><span class="pre">http://&#64;server:61208/10</span></tt>.</p>
 <p>The Glances web interface follows responsive web design principles.</p>
 <p>Screenshot from Chrome on Android</p>
 <img alt="images/screenshot-web2.png" src="images/screenshot-web2.png" />
@ -308,10 +311,18 @@ http://&#64;server:61208
 </tr>
 <tr><td>&nbsp;</td><td>Set the export path for graph history</td></tr>
 <tr><td class="option-group" colspan="2">
-<kbd><span class="option">--output-csv <var>OUTPUT_CSV</var></span></kbd></td>
+<kbd><span class="option">--export-csv <var>CSV_FILE</var></span></kbd></td>
 </tr>
 <tr><td>&nbsp;</td><td>export stats to a CSV file</td></tr>
 <tr><td class="option-group" colspan="2">
+<kbd><span class="option">--export-influxdb</span></kbd></td>
+</tr>
+<tr><td>&nbsp;</td><td>export stats to an InfluxDB server</td></tr>
+<tr><td class="option-group" colspan="2">
+<kbd><span class="option">--export-statsd</span></kbd></td>
+</tr>
+<tr><td>&nbsp;</td><td>export stats to a Statsd server</td></tr>
+<tr><td class="option-group" colspan="2">
 <kbd><span class="option">-c <var>CLIENT</var></span>, <span class="option">--client <var>CLIENT</var></span></kbd></td>
 </tr>
 <tr><td>&nbsp;</td><td>connect to a Glances server by IPv4/IPv6 address or
@ -442,7 +453,7 @@ Filter is a regular expression pattern:</p>
 <dt><tt class="docutils literal">F</tt></dt>
 <dd>Switch between FS used and free space</dd>
 <dt><tt class="docutils literal">g</tt></dt>
-<dd>Generate hraphs for current history</dd>
+<dd>Generate graphs for current history</dd>
 <dt><tt class="docutils literal">h</tt></dt>
 <dd>Show/hide the help screen</dd>
 <dt><tt class="docutils literal">i</tt></dt>
@ -532,6 +543,28 @@ cp /usr/share/doc/glances/glances.conf $XDG_CONFIG_HOME/glances/</span>
 </pre>
 <p>On OS X, you should copy the configuration file to
 <tt class="docutils literal">~/Library/Application Support/glances/</tt>.</p>
+<p><em>Configuration file description</em></p>
+<p>Each plugin and export module can have a section.</p>
+<p>Example for the CPU plugin:</p>
+<pre class="code literal-block">
+[cpu]
+user_careful=50
+user_warning=70
+user_critical=90
+iowait_careful=50
+iowait_warning=70
+iowait_critical=90
+system_careful=50
+system_warning=70
+system_critical=90
+steal_careful=50
+steal_warning=70
+steal_critical=90
+</pre>
+<p>By default Steal CPU time alerts aren't logged. If you want to enable log/alert, just add:</p>
+<pre class="code literal-block">
+steal_log=True
+</pre>
 </div>
 <div class="section" id="logs-and-debug-mode">
 <h1><a class="toc-backref" href="#id14">Logs and debug mode</a></h1>
@ -550,6 +583,7 @@ can ben logged using the -d option on the command line.</p>
 </tr>
 </tbody>
 </table>
+<p>If glances.log is not writable, a new file will be created and returned to the user console.</p>
 </div>
 <div class="section" id="anatomy-of-the-application">
 <h1><a class="toc-backref" href="#id15">Anatomy Of The Application</a></h1>
@ -667,6 +701,8 @@ adapted dynamically.</p>
 </div>
 <p><em>Note</em>: limit values can be overwritten in the configuration file under
 the <tt class="docutils literal">[filesystem]</tt> section.</p>
+<p>If a RAID controller is detected on you system, its status will be displayed:</p>
+<img alt="images/raid.png" src="images/raid.png" />
 </div>
 <div class="section" id="sensors">
 <h2><a class="toc-backref" href="#id24">Sensors</a></h2>
@ -833,30 +869,86 @@ progress</li>
 processes list alerts</li>
 </ol>
 </div>
+<div class="section" id="docker">
+<h2><a class="toc-backref" href="#id28">Docker</a></h2>
+<p>If you use Docker, Glances can help you to monitor your container. Glances uses the Docker API through the Docker-Py library.</p>
+<img alt="images/docker.png" src="images/docker.png" />
 </div>
-<div class="section" id="other-outputs">
-<h1><a class="toc-backref" href="#id28">Other Outputs</a></h1>
+<div class="section" id="actions">
+<h2><a class="toc-backref" href="#id29">Actions</a></h2>
+<p>Glances can trigger actions on events.</p>
+<p>By action, we mean all shell command line. For example, if you want to execute the foo.py script if the last 5 minutes load are critical then add the action line to the Glances configuration file:</p>
+<pre class="code literal-block">
+[load]
+critical=5.0
+critical_action=python /path/to/foo.py
+</pre>
+<p>All the stats are available in the command line through the use of the {{mustache}} syntax. Another example to create a log file containing used vs total disk space if a space trigger warning is reached:</p>
+<pre class="code literal-block">
+[fs]
+warning=70
+warning_action=echo {{mnt_point}} {{used}}/{{size}} &gt; /tmp/fs.alert
+</pre>
+<p><em>Note</em>: You can use all the stats for the current plugin (see <a class="reference external" href="https://github.com/nicolargo/glances/wiki/The-Glances-2.x-API-How-to">https://github.com/nicolargo/glances/wiki/The-Glances-2.x-API-How-to</a> for the stats list)</p>
+</div>
+</div>
+<div class="section" id="gateway-to-others-services">
+<h1><a class="toc-backref" href="#id30">Gateway to others services</a></h1>
+<p><em>CSV</em></p>
 <p>It is possible to export statistics to CSV file.</p>
 <pre class="code console literal-block">
-<span class="generic prompt">$</span> glances --output-csv /tmp/glances.csv
+<span class="generic prompt">$</span> glances --export-csv /tmp/glances.csv
+</pre>
+<p>CSV file description:
+- Stats description (first line)
+- Stats (others lines)</p>
+<p><em>InfluxDB</em></p>
+<p>You can export statistics to an InfluxDB server (time series server). The connection should be defined in the Glances configuration file as following:</p>
+<pre class="code literal-block">
+[influxdb]
+host=localhost
+port=8086
+user=root
+password=root
+db=glances
+</pre>
+<p>and run Glances with:</p>
+<pre class="code console literal-block">
+<span class="generic prompt">$</span> glances --export-influxdb
+</pre>
+<p><em>Statsd</em></p>
+<p>You can export statistics to a Statsd server (welcome to Graphite !). The connection should be defined in the Glances configuration file as following:</p>
+<pre class="code literal-block">
+[statsd]
+host=localhost
+port=8125
+prefix=glances
+</pre>
+<p>Note: the prefix option is optionnal ('glances by default')</p>
+<p>and run Glances with:</p>
+<pre class="code console literal-block">
+<span class="generic prompt">$</span> glances --export-statsd
+</pre>
+<p>Glances will generate stats as:</p>
+<pre class="code literal-block">
+'glances.cpu.user': 12.5,
+'glances.cpu.total': 14.9,
+'glances.load.cpucore': 4,
+'glances.load.min1': 0.19,
+...
 </pre>
-<p>CSV files have two lines per stats:</p>
-<ul class="simple">
-<li>Stats description</li>
-<li>Stats (comma separated)</li>
-</ul>
 </div>
 <div class="section" id="apis-documentations">
-<h1><a class="toc-backref" href="#id29">APIs Documentations</a></h1>
-<p>Glances includes a <a class="reference external" href="http://docs.python.org/2/library/simplexmlrpcserver.html">XML-RPC server</a> and a <a class="reference external" href="http://jsonapi.org/">RESTFULL-JSON</a> API which and can be used by another client software.</p>
+<h1><a class="toc-backref" href="#id31">APIs Documentations</a></h1>
+<p>Glances includes a <a class="reference external" href="http://docs.python.org/2/library/simplexmlrpcserver.html">XML-RPC server</a> and a <a class="reference external" href="http://jsonapi.org/">RESTFUL-JSON</a> API which and can be used by another client software.</p>
 <p>APIs documentations are available at:</p>
 <ul class="simple">
 <li>XML-RPC: <a class="reference external" href="https://github.com/nicolargo/glances/wiki/The-Glances-2.x-API-How-to">https://github.com/nicolargo/glances/wiki/The-Glances-2.x-API-How-to</a></li>
-<li>RESTFULL-JSON: <a class="reference external" href="https://github.com/nicolargo/glances/wiki/The-Glances-RESTFULL-JSON-API">https://github.com/nicolargo/glances/wiki/The-Glances-RESTFULL-JSON-API</a></li>
+<li>RESTFUL-JSON: <a class="reference external" href="https://github.com/nicolargo/glances/wiki/The-Glances-RESTFULL-JSON-API">https://github.com/nicolargo/glances/wiki/The-Glances-RESTFULL-JSON-API</a></li>
 </ul>
 </div>
 <div class="section" id="support">
-<h1><a class="toc-backref" href="#id30">Support</a></h1>
+<h1><a class="toc-backref" href="#id32">Support</a></h1>
 <p>To post a question about Glances use case, please post it to the offical Q&amp;A <a class="reference external" href="https://groups.google.com/forum/?hl=en#!forum/glances-users">forum</a>.</p>
 <p>To report a bug or a feature request use the bug tracking system at
 <a class="reference external" href="https://github.com/nicolargo/glances/issues">https://github.com/nicolargo/glances/issues</a>.</p>
--- a/docs/glances-doc.rst
+++ b/docs/glances-doc.rst
@ -514,6 +514,10 @@ Alerts are set for used disk space.
 *Note*: limit values can be overwritten in the configuration file under
 the ``[filesystem]`` section.

+If a RAID controller is detected on you system, its status will be displayed:
+
+.. image:: images/raid.png
+
 Sensors
 -------

@ -715,12 +719,16 @@ Glances can trigger actions on events.

 By action, we mean all shell command line. For example, if you want to execute the foo.py script if the last 5 minutes load are critical then add the action line to the Glances configuration file:

+.. code-block::
+
    [load]
    critical=5.0
    critical_action=python /path/to/foo.py

 All the stats are available in the command line through the use of the {{mustache}} syntax. Another example to create a log file containing used vs total disk space if a space trigger warning is reached:

+.. code-block::
+
    [fs]
    warning=70
    warning_action=echo {{mnt_point}} {{used}}/{{size}} > /tmp/fs.alert
--- a/docs/images/docker.png
+++ b/docs/images/docker.png
--- a/docs/images/raid.png
+++ b/docs/images/raid.png
--- a/glances/init.py
+++ b/glances/init.py
@ -20,7 +20,7 @@
 """Init the Glances software."""

 __appname__ = 'glances'
-__version__ = '2.3_RC1'
+__version__ = '2.4beta'
 __author__ = 'Nicolas Hennion <nicolas@nicolargo.com>'
 __license__ = 'LGPL'

--- a/glances/core/glances_actions.py
+++ b/glances/core/glances_actions.py
@ -70,6 +70,11 @@ class GlancesActions(object):
            # Action already executed => Exit
            return False

+        logger.debug("Run action {0} for {1} ({2}) with stats {3}".format(commands,
+                                                                          stat_name,
+                                                                          criticity,
+                                                                          mustache_dict))
+
        # Ran all actions in background
        for cmd in commands:
            # Replace {{arg}} by the dict one (Thk to {Mustache})
--- a/glances/core/glances_logs.py
+++ b/glances/core/glances_logs.py
@ -100,12 +100,15 @@ class GlancesLogs(object):

        return process_auto_by

-    def add(self, item_state, item_type, item_value, proc_list=[], proc_desc=""):
+    def add(self, item_state, item_type, item_value,
+            proc_list=[], proc_desc="",
+            peak_time=3):
        """Add a new item to the logs list.

        If 'item' is a 'new one', add the new item at the beginning of the logs
        list.
        If 'item' is not a 'new one', update the existing item.
+        If event < peak_time the the alert is not setoff
        """
        # Add or update the log
        item_index = self.__itemexist__(item_type)
@ -147,9 +150,13 @@ class GlancesLogs(object):
                # Reset the automatic process sort key
                self.reset_process_sort()

-                # Close the item
-                self.logs_list[item_index][1] = time.mktime(
-                    datetime.now().timetuple())
+                endtime = time.mktime(datetime.now().timetuple())
+                if endtime - self.logs_list[item_index][0] > peak_time:
+                    # If event is > peak_time seconds
+                    self.logs_list[item_index][1] = endtime
+                else:
+                    # If event <= peak_time seconds, ignore
+                    self.logs_list.remove(self.logs_list[item_index])
            else:
                # Update the item
                # State
--- a/glances/core/glances_main.py
+++ b/glances/core/glances_main.py
@ -66,7 +66,7 @@ Monitor local machine and export stats to a CSV file (standalone mode):\n\
  $ glances --export-csv\n\
 \n\
 Monitor local machine and export stats to a InfluxDB server with 5s refresh time (standalone mode):\n\
-  $ glances -t 5 --export-influxdb -t 5\n\
+  $ glances -t 5 --export-influxdb\n\
 \n\
 Start a Glances server (server mode):\n\
  $ glances -s\n\
--- a/glances/outputs/bottle/base.tpl
+++ b/glances/outputs/bottle/base.tpl
@ -0,0 +1,61 @@
+<!DOCTYPE HTML>
+<html>
+    <head>
+        <meta http-equiv="refresh" content="{{refresh_time}}">
+        <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
+        <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
+        <title>Glances</title>
+        <link rel="icon" type="image/x-icon" href="favicon.ico" />
+        <link rel="stylesheet" type="text/css" href="normalize.css" />
+        <link rel="stylesheet" type="text/css" href="bootstrap.min.css" />
+        <link rel="stylesheet" type="text/css" href="style.css" />
+        <script src="modernizr.custom.js"></script>
+    </head>
+    <body>
+        <div class="container-fluid">
+            <div class="row">
+                <div class="col-sm-12">
+                    <div class="pull-left">
+                        % include('plugin_text', plugin_name="system", stats=stats['system'])
+                    </div>
+                    <div class="pull-right">
+                        % include('plugin_text', plugin_name="uptime", stats=stats['uptime'])
+                    </div>
+                </div>
+            </div>
+            <div class="row">
+                <div class="col-sm-3">
+                    % include('plugin_table', plugin_name="cpu", stats=stats['cpu'])    
+                </div>
+                <div class="col-sm-3 col-lg-2 col-lg-offset-1">
+                    % include('plugin_table', plugin_name="load", stats=stats['load'])
+                </div>
+                <div class="col-sm-3 col-lg-3">
+                    % include('plugin_table', plugin_name="mem", stats=stats['mem'])
+                </div>
+                <div class="col-sm-3 col-lg-2 col-lg-offset-1">
+                    % include('plugin_table', plugin_name="memswap", stats=stats['memswap'])
+                </div>
+            </div>
+            <div class="row">
+                <div class="col-sm-3">
+                    % include('plugin_table', plugin_name="network", stats=stats['network'])
+                    % include('plugin_table', plugin_name="diskio", stats=stats['diskio'])
+                    % include('plugin_table', plugin_name="fs", stats=stats['fs'])
+                    % include('plugin_table', plugin_name="sensors", stats=stats['sensors'])
+                </div>
+                <div class="col-sm-9">
+                    % include('plugin_table', plugin_name="alert", stats=stats['alert'])
+                    % include('plugin_text', plugin_name="processcount", stats=stats['processcount'])
+                    % include('plugin_table', plugin_name="docker", stats=stats['docker'])
+                    <div class="row">
+                        <div class="col-sm-9">
+                            % include('plugin_table', plugin_name="monitor", stats=stats['monitor'])        
+                        </div>
+                    </div>
+                    % include('plugin_table', plugin_name="processlist", stats=stats['processlist'])
+                </div>
+            </div>
+        </div>
+    </body>
+</html>
--- a/glances/outputs/glances_bottle.py
+++ b/glances/outputs/glances_bottle.py
@ -362,16 +362,6 @@ class GlancesBottle(object):
        else:
            return pdict

-    # def display(self, stats, refresh_time=None):
-    #     """Display stats on the web page.
-
-    #     stats: Stats database to display
-    #     """
-
-    #     path = os.path.join(os.path.dirname(os.path.realpath(__file__)), "bottle", "index.html")
-    #     f = open(path)
-    #     return f.read()
-

 class EnableCors(object):
    name = 'enable_cors'
--- a/glances/outputs/static/css/style.css
+++ b/glances/outputs/static/css/style.css
@ -167,3 +167,26 @@ source : https://github.com/lukehaas/css-loaders
        box-shadow: 0 2.5em 0 0 #56CA69;
    }
 }
+
+#cpu table tr td:nth-child(3),
+#mem table tr td:nth-child(3),
+#monitor table tr td:nth-child(3) {
+    text-align: left;
+    padding-left: 20px;
+}
+#processlist table tr td {
+    text-align: right;
+}
+#processlist table tr td,
+#docker table tr td {
+    padding: 0px 5px 0px 5px;
+    white-space: nowrap;
+}
+#processlist table tr td:nth-child(6),
+#processlist table tr td:nth-child(12) {
+    text-align: left;
+}
+#docker table tr td:nth-child(2),
+#docker table tr td:nth-child(6) {
+    text-align: left;
+}
--- a/glances/plugins/glances_docker.py
+++ b/glances/plugins/glances_docker.py
@ -76,17 +76,20 @@ class Plugin(GlancesPlugin):
            # Connexion error (Docker not detected)
            # Let this message in debug mode
            logger.debug("Can't connect to the Docker server (%s)" % e)
-            ret = None
+            return None
        except docker.errors.APIError as e:
            if version is None:
                # API error (Version mismatch ?)
                logger.debug("Docker API error (%s)" % e)
                # Try the connection with the server version
                import re
-                version = re.search('server\:\ (.*)\)\"\)', str(e))
+                version = re.search('server\:\ (.*)\)\".*\)', str(e))
                if version:
                    logger.debug("Try connection with Docker API version %s" % version.group(1))
                    ret = self.connect(version=version.group(1))
+                else:
+                    logger.debug("Can not retreive Docker server version")
+                    ret = None
            else:
                # API error
                logger.error("Docker API error (%s)" % e)
@ -97,6 +100,10 @@ class Plugin(GlancesPlugin):
            logger.error("Can't connect to the Docker server (%s)" % e)
            ret = None

+        # Log an info if Docker plugin is disabled
+        if ret is None:
+            logger.debug("Docker plugin is disable because an error has been detected")
+
        return ret

    def reset(self):
@ -163,11 +170,15 @@ class Plugin(GlancesPlugin):
        Output: a dict {'total': 1.49, 'user': 0.65, 'system': 0.84}"""
        ret = {}
        # Read the stats
+        try:
            with open('/sys/fs/cgroup/cpuacct/docker/' + id + '/cpuacct.stat', 'r') as f:
                for line in f:
                    m = re.search(r"(system|user)\s+(\d+)", line)
                    if m:
                        ret[m.group(1)] = int(m.group(2))
+        except IOError as e:
+            logger.error("Can not grab container CPU stat ({0})".format(e))
+            return ret
        # Get the user ticks
        ticks = self.get_user_ticks()        
        if isinstance(ret["system"], numbers.Number) and isinstance(ret["user"], numbers.Number):
@ -183,11 +194,15 @@ class Plugin(GlancesPlugin):
        Output: a dict {'rss': 1015808, 'cache': 356352}"""
        ret = {}
        # Read the stats
+        try:
            with open('/sys/fs/cgroup/memory/docker/' + id + '/memory.stat', 'r') as f:
                for line in f:
                    m = re.search(r"(rss|cache)\s+(\d+)", line)
                    if m:
                        ret[m.group(1)] = int(m.group(2))
+        except IOError as e:
+            logger.error("Can not grab container MEM stat ({0})".format(e))
+            return ret
        # Return the stats
        return ret

--- a/glances/plugins/glances_fs.py
+++ b/glances/plugins/glances_fs.py
@ -24,6 +24,7 @@ import operator
 import psutil

 from glances.plugins.glances_plugin import GlancesPlugin
+from glances.core.glances_logging import logger

 # SNMP OID
 # The snmpd.conf needs to be edited.
--- a/glances/plugins/glances_plugin.py
+++ b/glances/plugins/glances_plugin.py
@ -413,14 +413,15 @@ class GlancesPlugin(object):
            if type(self.stats) is list:
                # If the stats are stored in a list of dict (fs plugin for exemple)
                # Return the dict for the current header
-                try:
-                    mustache_dict = (
-                        item for item in self.stats if item[self.get_key()] == header).next()
-                except StopIteration:
                mustache_dict = {}
+                for item in self.stats:
+                    if item[self.get_key()] == header:
+                        mustache_dict = item
+                        break
            else:
                # Use the stats dict
                mustache_dict = self.stats
+            # Run the action
            self.actions.run(
                stat_name, ret.lower(), command, mustache_dict=mustache_dict)

--- a/man/glances.1
+++ b/man/glances.1
@ -1,4 +1,4 @@
-.TH glances 1  "December, 2014" "version 2.2.1" "USER COMMANDS"
+.TH glances 1  "January, 2015" "version 2.3" "USER COMMANDS"
 .SH NAME
 glances \- A cross-platform curses-based system monitoring tool
 .SH SYNOPSIS
--- a/requirements.txt
+++ b/requirements.txt
@ -1 +1 @@
-psutil==2.1.3
+psutil==2.2.0
--- a/setup.py
+++ b/setup.py
@ -52,7 +52,7 @@ def get_requires():

 setup(
    name='Glances',
-    version='2.3RC1',
+    version='2.4beta',
    description="A cross-platform curses-based monitoring tool",
    long_description=open('README.rst').read(),
    author='Nicolas Hennion',