Update readme and changelog

.gitignore

@@ -2,4 +2,4 @@
 /telegraf
 /telegraf.exe
 /telegraf.gz
-/vendor
+/vendor

CHANGELOG.md

@@ -11,10 +11,11 @@
 
 #### New Inputs
 
+- [clickhouse](/plugins/inputs/clickhouse/README.md) - Contributed by @kshvakov
+- [execd](/plugins/inputs/execd/README.md) - Contributed by @jgraichen
 - [infiniband](/plugins/inputs/infiniband/README.md) - Contributed by @willfurnell
 - [modbus](/plugins/inputs/modbus/README.md) - Contributed by @garciaolais
 - [monit](/plugins/inputs/monit/README.md) - Contributed by @SirishaGopigiri
-- [execd](/plugins/inputs/execd/README.md) - Contributed by @jgraichen
 
 #### New Processors
 

README.md

@@ -165,6 +165,7 @@ For documentation on the latest development code see the [documentation index][d
 * [chrony](./plugins/inputs/chrony)
 * [cisco_telemetry_gnmi](./plugins/inputs/cisco_telemetry_gnmi)
 * [cisco_telemetry_mdt](./plugins/inputs/cisco_telemetry_mdt)
+* [clickhouse](./plugins/inputs/clickhouse)
 * [cloud_pubsub](./plugins/inputs/cloud_pubsub) Google Cloud Pub/Sub
 * [cloud_pubsub_push](./plugins/inputs/cloud_pubsub_push) Google Cloud Pub/Sub push endpoint
 * [conntrack](./plugins/inputs/conntrack)

plugins/inputs/clickhouse/README.md

@@ -1,22 +1,22 @@
-# Telegraf Input Plugin: ClickHouse
+# ClickHouse Input Plugin
 
-This plugin gathers the statistic data from [ClickHouse](https://github.com/ClickHouse/ClickHouse)  server.
+This plugin gathers the statistic data from [ClickHouse](https://github.com/ClickHouse/ClickHouse) server.
 
 ### Configuration
-```ini
+```toml
 # Read metrics from one or many ClickHouse servers
 [[inputs.clickhouse]]
   ## Username for authorization on ClickHouse server
   ## example: user = "default"
   user = "default"
-    
+
   ## Password for authorization on ClickHouse server
   ## example: password = "super_secret"
 
-  ## HTTP(s) timeout while getting metrics values 
+  ## HTTP(s) timeout while getting metrics values
   ## The timeout includes connection time, any redirects, and reading the response body.
   ##   example: timeout = 1s
-  # timeout = 5s 
+  # timeout = 5s
 
   ## List of servers for metrics scraping
   ## metrics scrape via HTTP(s) clickhouse interface
@@ -54,7 +54,7 @@ This plugin gathers the statistic data from [ClickHouse](https://github.com/Clic
   ##  </remote_servers>
   ##
   ## </yandex>
-  ## 
+  ##
   ## example: cluster_include = ["my-own-cluster"]
   # cluster_include = []
 
@@ -71,22 +71,23 @@ This plugin gathers the statistic data from [ClickHouse](https://github.com/Clic
   # insecure_skip_verify = false
 ```
 
-### Metrics:
+### Metrics
+
 - clickhouse_events
   - tags:
     - hostname (ClickHouse server hostname)
     - cluster (Name of the cluster [optional])
     - shard_num (Shard number in the cluster [optional])
   - fields:
-    - all rows from system.events, all metrics is COUNTER type, look https://clickhouse.tech/docs/en/operations/system_tables/#system_tables-events
+    - all rows from [system.events][]
 
-- clickhouse_metrics
++ clickhouse_metrics
   - tags:
     - hostname (ClickHouse server hostname)
     - cluster (Name of the cluster [optional])
     - shard_num (Shard number in the cluster [optional])
   - fields:
-    - all rows from system.metrics, all metrics is GAUGE type, look https://clickhouse.tech/docs/en/operations/system_tables/#system_tables-metrics
+    - all rows from [system.metrics][]
 
 - clickhouse_asynchronous_metrics
   - tags:
@@ -94,9 +95,9 @@ This plugin gathers the statistic data from [ClickHouse](https://github.com/Clic
     - cluster (Name of the cluster [optional])
     - shard_num (Shard number in the cluster [optional])
   - fields:
-    - all rows from system.asynchronous_metrics, all metrics is GAUGE type, look https://clickhouse.tech/docs/en/operations/system_tables/#system_tables-asynchronous_metrics
+    - all rows from [system.asynchronous_metrics][]
 
-- clickhouse_tables
++ clickhouse_tables
   - tags:
     - hostname (ClickHouse server hostname)
     - table
@@ -116,4 +117,8 @@ clickhouse_asynchronous_metrics,cluster=test_cluster_two_shards_localhost,host=k
 clickhouse_metrics,cluster=test_cluster_two_shards_localhost,host=kshvakov,hostname=localhost,shard_num=1 replicated_send=0i,write=0i,ephemeral_node=0i,zoo_keeper_request=0i,distributed_files_to_insert=0i,replicated_fetch=0i,background_schedule_pool_task=0i,interserver_connection=0i,leader_replica=0i,delayed_inserts=0i,global_thread_active=41i,merge=0i,readonly_replica=0i,memory_tracking_in_background_schedule_pool=0i,memory_tracking_for_merges=0i,zoo_keeper_session=0i,context_lock_wait=0i,storage_buffer_bytes=0i,background_pool_task=0i,send_external_tables=0i,zoo_keeper_watch=0i,part_mutation=0i,disk_space_reserved_for_merge=0i,distributed_send=0i,version_integer=19014003i,local_thread=0i,replicated_checks=0i,memory_tracking=0i,memory_tracking_in_background_processing_pool=0i,leader_election=0i,revision=54425i,open_file_for_read=0i,open_file_for_write=0i,storage_buffer_rows=0i,rw_lock_waiting_readers=0i,rw_lock_waiting_writers=0i,rw_lock_active_writers=0i,local_thread_active=0i,query_preempted=0i,tcp_connection=1i,http_connection=1i,read=2i,query_thread=0i,dict_cache_requests=0i,rw_lock_active_readers=1i,global_thread=43i,query=1i 1569421000000000000
 clickhouse_tables,cluster=test_cluster_two_shards_localhost,database=system,host=kshvakov,hostname=localhost,shard_num=1,table=trace_log bytes=754i,parts=1i,rows=1i 1569421000000000000
 clickhouse_tables,cluster=test_cluster_two_shards_localhost,database=default,host=kshvakov,hostname=localhost,shard_num=1,table=example bytes=326i,parts=2i,rows=2i 1569421000000000000
-```
+```
+
+[system.events]: https://clickhouse.tech/docs/en/operations/system_tables/#system_tables-events
+[system.metrics]: https://clickhouse.tech/docs/en/operations/system_tables/#system_tables-metrics
+[system.asynchronous_metrics]: https://clickhouse.tech/docs/en/operations/system_tables/#system_tables-asynchronous_metrics

plugins/inputs/clickhouse/clickhouse.go

@@ -25,14 +25,14 @@ var sampleConfig = `
   ## Username for authorization on ClickHouse server
   ## example: user = "default""
   user = "default"
-    
+
   ## Password for authorization on ClickHouse server
   ## example: password = "super_secret"
 
-  ## HTTP(s) timeout while getting metrics values 
+  ## HTTP(s) timeout while getting metrics values
   ## The timeout includes connection time, any redirects, and reading the response body.
   ##   example: timeout = 1s
-  # timeout = 5s 
+  # timeout = 5s
 
   ## List of servers for metrics scraping
   ## metrics scrape via HTTP(s) clickhouse interface
@@ -70,7 +70,7 @@ var sampleConfig = `
   ##  </remote_servers>
   ##
   ## </yandex>
-  ## 
+  ##
   ## example: cluster_include = ["my-own-cluster"]
   # cluster_include = []
 

plugins/inputs/clickhouse/dev/docker-compose.yml

@@ -13,4 +13,4 @@ services:
       - 8123:8123
       - 8443:8443
       - 9000:9000
-      - 9009:9009
+      - 9009:9009

plugins/inputs/clickhouse/dev/tls_settings.xml

@@ -1,4 +1,4 @@
 <yandex>
   <https_port>8443</https_port>
   <tcp_port_secure>9440</tcp_port_secure>
-</yandex>
+</yandex>