Merge pull request #25 from elemoine/stacklight-netlink

Use netlink collectd plugin instead of interface

_modules/netlink.py

+# -*- coding: utf-8 -*-
+
+import re
+
+_alphanum_re = re.compile(r'^[a-z0-9]+$')
+_lo_re = re.compile(r'^lo$')
+
+
+def _filter(interface):
+    return _alphanum_re.match(interface) and not _lo_re.match(interface)
+
+
+def ls():
+    """
+    Provide a list of network interfaces.
+    """
+    return filter(_filter, __salt__['grains.get']('ip_interfaces', {}).keys())

linux/files/collectd_netlink.conf

+<LoadPlugin netlink>
+  Globals false
+</LoadPlugin>
+
+<Plugin netlink>
+  {%- for interface_name in plugin.get('interfaces', []) %}
+  VerboseInterface "{{ interface_name }}"
+  {%- endfor %}
+  IgnoreSelected {{ plugin.get('ignore_selected', False)|lower }}
+</Plugin>

linux/map.jinja

         'doc_validity_pkgs': ['python-yaml'],
     },
     'Debian': {
-        'pkgs': ['python-apt','vim-nox', 'apt-transport-https'],
+        'pkgs': ['python-apt','vim-nox', 'apt-transport-https', 'libmnl0'],
         'utc': true,
         'user': {},
         'group': {},

linux/meta/collectd.yml

 local_plugin:
-  linux_network_interface:
-    plugin: interface
+  linux_network_netlink:
+    plugin: netlink
+    template: linux/files/collectd_netlink.conf
+    ignore_selected: false
+    interfaces:
+    {%- for interface_name in salt['netlink.ls']() %}
+    - {{ interface_name }}
+    {%- endfor %}
   linux_system_cpu:
     plugin: cpu
   linux_system_entropy: