graylog input doc tweaks

closes #1261

etc/telegraf.conf

@@ -573,6 +573,23 @@
 #   #    value = 'p-example'
 
 
+# # Gather health check statuses from services registered in Consul
+# [[inputs.consul]]
+#   ## Most of these values defaults to the one configured on a Consul's agent level.
+#   ## Optional Consul server address (default: "localhost")
+#   # address = "localhost"
+#   ## Optional URI scheme for the Consul server (default: "http")
+#   # scheme = "http"
+#   ## Optional ACL token used in every request (default: "")
+#   # token = ""
+#   ## Optional username used for request HTTP Basic Authentication (default: "")
+#   # username = ""
+#   ## Optional password used for HTTP Basic Authentication (default: "")
+#   # password = ""
+#   ## Optional data centre to query the health checks from (default: "")
+#   # datacentre = ""
+
+
 # # Read metrics from one or many couchbase clusters
 # [[inputs.couchbase]]
 #   ## specify servers via a url matching:
@@ -700,6 +717,43 @@
 #   md5 = false
 
 
+# # Read flattened metrics from one or more GrayLog HTTP endpoints
+# [[inputs.graylog]]
+#   ## API endpoint, currently supported API:
+#   ##
+#   ##   - multiple  (Ex http://<host>:12900/system/metrics/multiple)
+#   ##   - namespace (Ex http://<host>:12900/system/metrics/namespace/{namespace})
+#   ##
+#   ## For namespace endpoint, the metrics array will be ignored for that call.
+#   ## Endpoint can contain namespace and multiple type calls.
+#   ##
+#   ## Please check http://[graylog-server-ip]:12900/api-browser for full list
+#   ## of endpoints
+#   servers = [
+#     "http://[graylog-server-ip]:12900/system/metrics/multiple",
+#   ]
+#
+#   ## Metrics list
+#   ## List of metrics can be found on Graylog webservice documentation.
+#   ## Or by hitting the the web service api at:
+#   ##   http://[graylog-host]:12900/system/metrics
+#   metrics = [
+#     "jvm.cl.loaded",
+#     "jvm.memory.pools.Metaspace.committed"
+#   ]
+#
+#   ## Username and password
+#   username = ""
+#   password = ""
+#
+#   ## Optional SSL Config
+#   # ssl_ca = "/etc/telegraf/ca.pem"
+#   # ssl_cert = "/etc/telegraf/cert.pem"
+#   # ssl_key = "/etc/telegraf/key.pem"
+#   ## Use SSL but skip chain & host verification
+#   # insecure_skip_verify = false
+
+
 # # Read metrics of haproxy, via socket or csv stats page
 # [[inputs.haproxy]]
 #   ## An array of address to gather stats about. Specify an ip on hostname
@@ -1405,20 +1459,6 @@
 #   stats = ["MAIN.cache_hit", "MAIN.cache_miss", "MAIN.uptime"]
 
 
-# # Read metrics of ZFS from arcstats, zfetchstats and vdev_cache_stats
-# [[inputs.zfs]]
-#   ## ZFS kstat path
-#   ## If not specified, then default is:
-#   kstatPath = "/proc/spl/kstat/zfs"
-#
-#   ## By default, telegraf gather all zfs stats
-#   ## If not specified, then default is:
-#   kstatMetrics = ["arcstats", "zfetchstats", "vdev_cache_stats"]
-#
-#   ## By default, don't gather zpool stats
-#   poolMetrics = false
-
-
 # # Reads 'mntr' stats from one or many zookeeper servers
 # [[inputs.zookeeper]]
 #   ## An array of address to gather stats about. Specify an ip or hostname

plugins/inputs/graylog/README.md

@@ -12,28 +12,37 @@ End Point can be a mixe of one  multiple end point  and several namespaces end p
 
 Note: if namespace end point specified metrics array will be ignored for that call.
 
-Sample configration
-```
-[[inputs.graylog]]
-  ## API End Point, currently supported API:
-  ## - multiple  (Ex http://[graylog-server-ip]:12900/system/metrics/multiple)
-  ## - namespace (Ex http://[graylog-server-ip]:12900/system/metrics/namespace/{namespace})
-  ## Note if namespace end point specified metrics array will be ignored for that call.
-  ## End point can contain namespace and multiple type calls
-  ## Please check http://[graylog-server-ip]:12900/api-browser for full list end points
+### Configuration:
 
+```toml
+# Read flattened metrics from one or more GrayLog HTTP endpoints
+[[inputs.graylog]]
+  ## API endpoint, currently supported API:
+  ##
+  ##   - multiple  (Ex http://<host>:12900/system/metrics/multiple)
+  ##   - namespace (Ex http://<host>:12900/system/metrics/namespace/{namespace})
+  ##
+  ## For namespace endpoint, the metrics array will be ignored for that call.
+  ## Endpoint can contain namespace and multiple type calls.
+  ##
+  ## Please check http://[graylog-server-ip]:12900/api-browser for full list
+  ## of endpoints
   servers = [
-    "http://10.224.162.16:12900/system/metrics/multiple"
+    "http://[graylog-server-ip]:12900/system/metrics/multiple",
   ]
 
-  #Metrics define metric which will be pulled from GrayLog and reported to the defined Output 
+  ## Metrics list
+  ## List of metrics can be found on Graylog webservice documentation.
+  ## Or by hitting the the web service api at:
+  ##   http://[graylog-host]:12900/system/metrics
   metrics = [
     "jvm.cl.loaded",
     "jvm.memory.pools.Metaspace.committed"
   ]
+
   ## Username and password
-  username = "put-username-here"
-  password = "put-password-here"
+  username = ""
+  password = ""
 
   ## Optional SSL Config
   # ssl_ca = "/etc/telegraf/ca.pem"
@@ -43,4 +52,4 @@ Sample configration
   # insecure_skip_verify = false
 ```
 
-Please refer to GrayLog metrics api browser for full metric end points http://10.224.162.16:12900/api-browser
+Please refer to GrayLog metrics api browser for full metric end points http://host:12900/api-browser

plugins/inputs/graylog/graylog.go

@@ -85,27 +85,32 @@ func (c *RealHTTPClient) HTTPClient() *http.Client {
 }
 
 var sampleConfig = `
-  ## API End Point, currently supported API:
-  ## - multiple  (Ex http://[graylog-server-ip]:12900/system/metrics/multiple)
-  ## - namespace (Ex http://[graylog-server-ip]:12900/system/metrics/namespace/{namespace})
-  ## Note if namespace end point specified metrics array will be ignored for that call.
-  ## End point can contain namespace and multiple type calls
-  ## Please check http://[graylog-server-ip]:12900/api-browser for full list end points
+  ## API endpoint, currently supported API:
+  ##
+  ##   - multiple  (Ex http://<host>:12900/system/metrics/multiple)
+  ##   - namespace (Ex http://<host>:12900/system/metrics/namespace/{namespace})
+  ##
+  ## For namespace endpoint, the metrics array will be ignored for that call.
+  ## Endpoint can contain namespace and multiple type calls.
+  ##
+  ## Please check http://[graylog-server-ip]:12900/api-browser for full list
+  ## of endpoints
   servers = [
     "http://[graylog-server-ip]:12900/system/metrics/multiple",
   ]
 
-  ## metrics list
-  ## List of metrics can be found on Graylog webservice documentation 
-  ## Or by hitting the the web service api http://[graylog-host]:12900/system/metrics  
+  ## Metrics list
+  ## List of metrics can be found on Graylog webservice documentation.
+  ## Or by hitting the the web service api at:
+  ##   http://[graylog-host]:12900/system/metrics
   metrics = [
     "jvm.cl.loaded",
     "jvm.memory.pools.Metaspace.committed"
   ]
 
   ## Username and password
-  username = "put-username-here"
-  password = "put-password-here"
+  username = ""
+  password = ""
 
   ## Optional SSL Config
   # ssl_ca = "/etc/telegraf/ca.pem"