package jolokia2 import ( "fmt" "sync" "github.com/influxdata/telegraf" "github.com/influxdata/telegraf/internal" "github.com/influxdata/telegraf/internal/tls" ) type JolokiaAgent struct { DefaultFieldPrefix string DefaultFieldSeparator string DefaultTagPrefix string URLs []string `toml:"urls"` Username string Password string ResponseTimeout internal.Duration `toml:"response_timeout"` tls.ClientConfig Metrics []MetricConfig `toml:"metric"` gatherer *Gatherer } func (ja *JolokiaAgent) SampleConfig() string { return ` # default_tag_prefix = "" # default_field_prefix = "" # default_field_separator = "." # Add agents URLs to query urls = ["http://localhost:8080/jolokia"] # username = "" # password = "" # response_timeout = "5s" ## Optional TLS config # tls_ca = "/var/private/ca.pem" # tls_cert = "/var/private/client.pem" # tls_key = "/var/private/client-key.pem" # insecure_skip_verify = false ## Add metrics to read [[inputs.jolokia2_agent.metric]] name = "java_runtime" mbean = "java.lang:type=Runtime" paths = ["Uptime"] ` } func (ja *JolokiaAgent) Description() string { return "Read JMX metrics from a Jolokia REST agent endpoint" } func (ja *JolokiaAgent) Gather(acc telegraf.Accumulator) error { if ja.gatherer == nil { ja.gatherer = NewGatherer(ja.createMetrics()) } var wg sync.WaitGroup for _, url := range ja.URLs { client, err := ja.createClient(url) if err != nil { acc.AddError(fmt.Errorf("Unable to create client for %s: %v", url, err)) continue } wg.Add(1) go func(client *Client) { defer wg.Done() err = ja.gatherer.Gather(client, acc) if err != nil { acc.AddError(fmt.Errorf("Unable to gather metrics for %s: %v", client.URL, err)) } }(client) } wg.Wait() return nil } func (ja *JolokiaAgent) createMetrics() []Metric { var metrics []Metric for _, config := range ja.Metrics { metrics = append(metrics, NewMetric(config, ja.DefaultFieldPrefix, ja.DefaultFieldSeparator, ja.DefaultTagPrefix)) } return metrics } func (ja *JolokiaAgent) createClient(url string) (*Client, error) { return NewClient(url, &ClientConfig{ Username: ja.Username, Password: ja.Password, ResponseTimeout: ja.ResponseTimeout.Duration, ClientConfig: ja.ClientConfig, }) }