Merge pull request #651 from kongfei605/mongodb_update

Mongodb update

conf/input.mongodb/mongodb.toml

@@ -6,15 +6,12 @@ log_level = "info"
 labels = { instance="mongo-cluster-01" }
 
 # mongodb dsn, see https://www.mongodb.com/docs/manual/reference/connection-string/
-# mongodb_uri = "mongodb://127.0.0.1:27017"
-mongodb_uri = ""
+# mongodb_uri = "mongodb://admin:abcdef@127.0.0.1:27017/?connect=direct&authSource=admin&tlsinsecure=true"
+# servers = ["mongodb://admin:1234@127.0.0.1:27017/?connect=direct&authSource=admin&tlsinsecure=true"]
 # if you don't specify the username or password in the mongodb_uri, you can set here. 
 # This will overwrite the dsn, it would be helpful when special characters existing in the username or password and you don't want to encode them.
 # NOTICE! this user must be granted enough rights to query needed stats, see ../inputs/mongodb/README.md
-username = "username@Bj"
-password = "password@Bj"
 # if set to true, use the direct connection way
-# direct_connect = true
 
 # collect all means you collect all the metrics, if set, all below enable_xxx flags in this section will be ignored
 collect_all = true
@@ -23,25 +20,14 @@ collect_all = true
 # if set to true, collect getDiagnosticData metrics
 # enable_diagnostic_data = true
 # if set to true, collect replSetGetStatus metrics
-# enable_replicaset_status = true
+#  enable_replicaset_status = false
 # if set to true, collect top metrics by admin command
 # enable_top_metrics = true
-# if set to true, collect index metrics. You should specify one of the coll_stats_namespaces and the discovering_mode flags.
-# enable_index_stats = true
-# if set to true, collect collections metrics. You should specify one of the coll_stats_namespaces and the discovering_mode flags.
 # enable_coll_stats = true
 
 # Only get stats for the collections matching this list of namespaces. if none set, discovering_mode will be enabled.
 # Example: db1.col1,db.col1
 # coll_stats_namespaces = []
-# Only get stats for index with the collections matching this list of namespaces.
-# Example: db1.col1,db.col1
-# index_stats_collections = []
-# if set to true, replace -1 to DESC for label key_name of the descending_index metrics
-# enable_override_descending_index = true
-
-# which exposes metrics with 0.1x compatible metric names has been implemented which simplifies migration from the old version to the current version.
-# compatible_mode = true
 
 
 # [[instances]]
@@ -54,4 +40,4 @@ collect_all = true
 # labels = { instance="mongo-cluster-02" }
 # mongodb_uri = "mongodb://username:password@127.0.0.1:27017"
 # collect_all = true
-# compatible_mode = true
+# compatible_mode = true

inputs/mongodb/README.md

@@ -1,6 +1,6 @@
 # mongodb
 
-mongodb 监控采集插件，由mongodb-exporter（https://github.com/percona/mongodb_exporter）封装而来。
+mongodb 监控采集插件，v0.3.30开始从telegraf/mongodb fork而来，支持mongodb 3.6+版本。
 
 ## Configuration
 
@@ -29,4 +29,4 @@ mongodb 监控采集插件，由mongodb-exporter（https://github.com/percona/mo
 
 ## 监控大盘和告警规则
 
-同级目录下的 dashboard.json、alerts.json 可以直接导入夜莺使用。
+同级目录下的 dashboard.json、alerts.json 是大盘和告警规则, dashboard2.json 是v0.3.30版本以后的大盘。