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Add standard SSL options to mysql input (#2933)

This commit is contained in:
Eugene Shilin 2017-06-19 21:42:43 +03:00 committed by Daniel Nelson
parent 193e8fa5ad
commit cb5a12de3d
3 changed files with 30 additions and 1 deletions
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5
etc/telegraf.conf
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@ -1528,6 +1528,11 @@
# ## Some queries we may want to run less often (such as SHOW GLOBAL VARIABLES) # ## Some queries we may want to run less often (such as SHOW GLOBAL VARIABLES)
# interval_slow = "30m" # interval_slow = "30m"
# ## Optional SSL Config (will be used if tls=custom parameter specified in server uri)
# ssl_ca = "/etc/telegraf/ca.pem"
# ssl_cert = "/etc/telegraf/cert.pem"
# ssl_key = "/etc/telegraf/key.pem"
# # Read metrics about network interface usage # # Read metrics about network interface usage
# [[inputs.net]] # [[inputs.net]]

5
plugins/inputs/mysql/README.md
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@ -81,6 +81,11 @@ This plugin gathers the statistic data from MySQL server
# #
## Some queries we may want to run less often (such as SHOW GLOBAL VARIABLES) ## Some queries we may want to run less often (such as SHOW GLOBAL VARIABLES)
interval_slow = "30m" interval_slow = "30m"
## Optional SSL Config (will be used if tls=custom parameter specified in server uri)
ssl_ca = "/etc/telegraf/ca.pem"
ssl_cert = "/etc/telegraf/cert.pem"
ssl_key = "/etc/telegraf/key.pem"
``` ```
## Measurements & Fields ## Measurements & Fields

21
plugins/inputs/mysql/mysql.go
View File

@ -11,6 +11,7 @@ import (
"time" "time"
"github.com/influxdata/telegraf" "github.com/influxdata/telegraf"
"github.com/influxdata/telegraf/internal"
"github.com/influxdata/telegraf/plugins/inputs" "github.com/influxdata/telegraf/plugins/inputs"
"github.com/go-sql-driver/mysql" "github.com/go-sql-driver/mysql"
@ -36,11 +37,14 @@ type Mysql struct {
GatherFileEventsStats bool `toml:"gather_file_events_stats"` GatherFileEventsStats bool `toml:"gather_file_events_stats"`
GatherPerfEventsStatements bool `toml:"gather_perf_events_statements"` GatherPerfEventsStatements bool `toml:"gather_perf_events_statements"`
IntervalSlow string `toml:"interval_slow"` IntervalSlow string `toml:"interval_slow"`
SSLCA string `toml:"ssl_ca"`
SSLCert string `toml:"ssl_cert"`
SSLKey string `toml:"ssl_key"`
} }
var sampleConfig = ` var sampleConfig = `
## specify servers via a url matching: ## specify servers via a url matching:
## [username[:password]@][protocol[(address)]]/[?tls=[true|false|skip-verify]] ## [username[:password]@][protocol[(address)]]/[?tls=[true|false|skip-verify|custom]]
## see https://github.com/go-sql-driver/mysql#dsn-data-source-name ## see https://github.com/go-sql-driver/mysql#dsn-data-source-name
## e.g. ## e.g.
## servers = ["user:passwd@tcp(127.0.0.1:3306)/?tls=false"] ## servers = ["user:passwd@tcp(127.0.0.1:3306)/?tls=false"]
@ -97,6 +101,11 @@ var sampleConfig = `
# #
## Some queries we may want to run less often (such as SHOW GLOBAL VARIABLES) ## Some queries we may want to run less often (such as SHOW GLOBAL VARIABLES)
interval_slow = "30m" interval_slow = "30m"
## Optional SSL Config (will be used if tls=custom parameter specified in server uri)
ssl_ca = "/etc/telegraf/ca.pem"
ssl_cert = "/etc/telegraf/cert.pem"
ssl_key = "/etc/telegraf/key.pem"
` `
var defaultTimeout = time.Second * time.Duration(5) var defaultTimeout = time.Second * time.Duration(5)
@ -135,6 +144,16 @@ func (m *Mysql) Gather(acc telegraf.Accumulator) error {
if !initDone { if !initDone {
m.InitMysql() m.InitMysql()
} }
tlsConfig, err := internal.GetTLSConfig(m.SSLCert, m.SSLKey, m.SSLCA, false)
if err != nil {
log.Printf("E! MySQL Error registering TLS config: %s", err)
}
if tlsConfig != nil {
mysql.RegisterTLSConfig("custom", tlsConfig)
}
var wg sync.WaitGroup var wg sync.WaitGroup
// Loop through each server and collect metrics // Loop through each server and collect metrics