document log_logstash

diff --git a/src/collectd.conf.pod b/src/collectd.conf.pod
index 7a3d6a3..e218804 100644 (file)
--- a/src/collectd.conf.pod
+++ b/src/collectd.conf.pod
@@ -9,14 +9,14 @@ collectd.conf - Configuration for the system statistics collection daemon B<coll
   BaseDir "/path/to/data/"
   PIDFile "/path/to/pidfile/collectd.pid"
   Server  "123.123.123.123" 12345
-  
+
   LoadPlugin cpu
   LoadPlugin load
-  
+
   <LoadPlugin df>
     Interval 3600
   </LoadPlugin>
-  
+
   LoadPlugin ping
   <Plugin ping>
     Host "example.org"
@@ -341,10 +341,10 @@ The full example configuration looks like this:
    <Aggregation>
      Plugin "cpu"
      Type "cpu"
-     
+
      GroupBy "Host"
      GroupBy "TypeInstance"
-     
+
      CalculateSum true
      CalculateAverage true
    </Aggregation>
@@ -420,13 +420,13 @@ The following example calculates the average usage of all "even" CPUs:
      Plugin "cpu"
      PluginInstance "/[0,2,4,6,8]$/"
      Type "cpu"
-     
+
      SetPlugin "cpu"
      SetPluginInstance "even-%{aggregation}"
-     
+
      GroupBy "Host"
      GroupBy "TypeInstance"
-     
+
      CalculateAverage true
    </Aggregation>
  </Plugin>
@@ -495,7 +495,7 @@ possibly filtering or messages.
  #   GraphitePrefix "collectd."
  #   GraphiteEscapeChar "_"
    </Publish>
-   
+
    # Receive values from an AMQP broker
    <Subscribe "some_name">
      Host "localhost"
@@ -822,17 +822,17 @@ Synopsis:
    ParseTime       false
    OpCodes         true
    QTypes          true
- 
+
    ServerStats     true
    ZoneMaintStats  true
    ResolverStats   false
    MemoryStats     true
- 
+
    <View "_default">
      QTypes        true
      ResolverStats true
      CacheRRSets   true
- 
+
      Zone "127.in-addr.arpa/IN"
    </View>
  </Plugin>
@@ -2252,6 +2252,34 @@ B<Note>: There is no need to notify the daemon after moving or removing the
 log file (e.E<nbsp>g. when rotating the logs). The plugin reopens the file
 for each line it writes.
 
+=head2 Plugin C<log_logstash>
+
+The I<log logstash plugin> behaves like the logfile plugin but formats
+messages as JSON events for logstash to parse and input.
+
+=over 4
+
+=item B<LogLevel> B<debug|info|notice|warning|err>
+
+Sets the log-level. If, for example, set to B<notice>, then all events with
+severity B<notice>, B<warning>, or B<err> will be written to the logfile.
+
+Please note that B<debug> is only available if collectd has been compiled with
+debugging support.
+
+=item B<File> I<File>
+
+Sets the file to write log messages to. The special strings B<stdout> and
+B<stderr> can be used to write to the standard output and standard error
+channels, respectively. This, of course, only makes much sense when I<collectd>
+is running in foreground- or non-daemon-mode.
+
+=back
+
+B<Note>: There is no need to notify the daemon after moving or removing the
+log file (e.E<nbsp>g. when rotating the logs). The plugin reopens the file
+for each line it writes.
+
 =head2 Plugin C<lpar>
 
 The I<LPAR plugin> reads CPU statistics of I<Logical Partitions>, a
@@ -2425,12 +2453,12 @@ B<Synopsis:>
    ShowCPU true
    ShowCPUCores true
    ShowMemory true
-   
+
    ShowTemperatures true
    Temperature vddg
    Temperature vddq
    IgnoreSelectedTemperature true
-   
+
    ShowPower true
    Power total0
    Power total1
@@ -2610,19 +2638,19 @@ B<Synopsis:>
    Type voltage
    Instance "input-1"
  </Data>
- 
+
  <Data "voltage-input-2">
    RegisterBase 2
    RegisterType float
    Type voltage
    Instance "input-2"
  </Data>
- 
+
  <Host "modbus.example.com">
    Address "192.168.0.42"
    Port    "502"
    Interval 60
-   
+
    <Slave 1>
      Instance "power-supply"
      Collect  "voltage-input-1"
@@ -2855,7 +2883,7 @@ Required capabilities are documented below.
     User          "username"
     Password      "aef4Aebe"
     Interval      30
-    
+
     <WAFL>
       Interval 30
       GetNameCache   true
@@ -2863,12 +2891,12 @@ Required capabilities are documented below.
       GetBufferCache true
       GetInodeCache  true
     </WAFL>
-    
+
     <Disks>
       Interval 30
       GetBusy true
     </Disks>
-    
+
     <VolumePerf>
       Interval 30
       GetIO      "volume0"
@@ -2878,7 +2906,7 @@ Required capabilities are documented below.
       GetLatency "volume0"
       IgnoreSelectedLatency false
     </VolumePerf>
-    
+
     <VolumeUsage>
       Interval 30
       GetCapacity "vol0"
@@ -2888,15 +2916,15 @@ Required capabilities are documented below.
       GetSnapshot "vol3"
       IgnoreSelectedSnapshot false
     </VolumeUsage>
-    
+
     <Quota>
       Interval 60
     </Quota>
-    
+
     <Snapvault>
       Interval 30
     </Snapvault>
-    
+
     <System>
       Interval 30
       GetCPULoad     true
@@ -3457,7 +3485,7 @@ signature):
    # Export to an internal server
    # (demonstrates usage without additional options)
    Server "collectd.internal.tld"
-   
+
    # Export to an external server
    # (demonstrates usage with signature options)
    <Server "collectd.external.tld">
@@ -7061,7 +7089,7 @@ Example:
    Max 100
    Satisfy "All"
  </Match>
- 
+
  # Match if the value of any data source is outside the range of 0 - 100.
  <Match "value">
    Min   0
@@ -7243,7 +7271,7 @@ Example:
  <Target "replace">
    # Replace "example.net" with "example.com"
    Host "\\<example.net\\>" "example.com"
- 
+
    # Strip "www." from hostnames
    Host "\\<www\\." ""
  </Target>