traefik/pkg/types/metrics.go
2022-02-21 12:10:08 +01:00

116 lines
8.1 KiB
Go

package types
import (
"net"
"os"
"time"
"github.com/traefik/paerser/types"
)
// Metrics provides options to expose and send Traefik metrics to different third party monitoring systems.
type Metrics struct {
Prometheus *Prometheus `description:"Prometheus metrics exporter type." json:"prometheus,omitempty" toml:"prometheus,omitempty" yaml:"prometheus,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
Datadog *Datadog `description:"Datadog metrics exporter type." json:"datadog,omitempty" toml:"datadog,omitempty" yaml:"datadog,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
StatsD *Statsd `description:"StatsD metrics exporter type." json:"statsD,omitempty" toml:"statsD,omitempty" yaml:"statsD,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
InfluxDB *InfluxDB `description:"InfluxDB metrics exporter type." json:"influxDB,omitempty" toml:"influxDB,omitempty" yaml:"influxDB,omitempty" label:"allowEmpty" file:"allowEmpty" export:"true"`
}
// Prometheus can contain specific configuration used by the Prometheus Metrics exporter.
type Prometheus struct {
Buckets []float64 `description:"Buckets for latency metrics." json:"buckets,omitempty" toml:"buckets,omitempty" yaml:"buckets,omitempty" export:"true"`
AddEntryPointsLabels bool `description:"Enable metrics on entry points." json:"addEntryPointsLabels,omitempty" toml:"addEntryPointsLabels,omitempty" yaml:"addEntryPointsLabels,omitempty" export:"true"`
AddRoutersLabels bool `description:"Enable metrics on routers." json:"addRoutersLabels,omitempty" toml:"addRoutersLabels,omitempty" yaml:"addRoutersLabels,omitempty" export:"true"`
AddServicesLabels bool `description:"Enable metrics on services." json:"addServicesLabels,omitempty" toml:"addServicesLabels,omitempty" yaml:"addServicesLabels,omitempty" export:"true"`
EntryPoint string `description:"EntryPoint" json:"entryPoint,omitempty" toml:"entryPoint,omitempty" yaml:"entryPoint,omitempty" export:"true"`
ManualRouting bool `description:"Manual routing" json:"manualRouting,omitempty" toml:"manualRouting,omitempty" yaml:"manualRouting,omitempty" export:"true"`
}
// SetDefaults sets the default values.
func (p *Prometheus) SetDefaults() {
p.Buckets = []float64{0.1, 0.3, 1.2, 5}
p.AddEntryPointsLabels = true
p.AddServicesLabels = true
p.EntryPoint = "traefik"
}
// Datadog contains address and metrics pushing interval configuration.
type Datadog struct {
Address string `description:"Datadog's address." json:"address,omitempty" toml:"address,omitempty" yaml:"address,omitempty"`
PushInterval types.Duration `description:"Datadog push interval." json:"pushInterval,omitempty" toml:"pushInterval,omitempty" yaml:"pushInterval,omitempty" export:"true"`
AddEntryPointsLabels bool `description:"Enable metrics on entry points." json:"addEntryPointsLabels,omitempty" toml:"addEntryPointsLabels,omitempty" yaml:"addEntryPointsLabels,omitempty" export:"true"`
AddRoutersLabels bool `description:"Enable metrics on routers." json:"addRoutersLabels,omitempty" toml:"addRoutersLabels,omitempty" yaml:"addRoutersLabels,omitempty" export:"true"`
AddServicesLabels bool `description:"Enable metrics on services." json:"addServicesLabels,omitempty" toml:"addServicesLabels,omitempty" yaml:"addServicesLabels,omitempty" export:"true"`
Prefix string `description:"Prefix to use for metrics collection." json:"prefix,omitempty" toml:"prefix,omitempty" yaml:"prefix,omitempty" export:"true"`
}
// SetDefaults sets the default values.
func (d *Datadog) SetDefaults() {
host, ok := os.LookupEnv("DD_AGENT_HOST")
if !ok {
host = "localhost"
}
port, ok := os.LookupEnv("DD_DOGSTATSD_PORT")
if !ok {
port = "8125"
}
d.Address = net.JoinHostPort(host, port)
d.PushInterval = types.Duration(10 * time.Second)
d.AddEntryPointsLabels = true
d.AddServicesLabels = true
d.Prefix = "traefik"
}
// Statsd contains address and metrics pushing interval configuration.
type Statsd struct {
Address string `description:"StatsD address." json:"address,omitempty" toml:"address,omitempty" yaml:"address,omitempty"`
PushInterval types.Duration `description:"StatsD push interval." json:"pushInterval,omitempty" toml:"pushInterval,omitempty" yaml:"pushInterval,omitempty" export:"true"`
AddEntryPointsLabels bool `description:"Enable metrics on entry points." json:"addEntryPointsLabels,omitempty" toml:"addEntryPointsLabels,omitempty" yaml:"addEntryPointsLabels,omitempty" export:"true"`
AddRoutersLabels bool `description:"Enable metrics on routers." json:"addRoutersLabels,omitempty" toml:"addRoutersLabels,omitempty" yaml:"addRoutersLabels,omitempty" export:"true"`
AddServicesLabels bool `description:"Enable metrics on services." json:"addServicesLabels,omitempty" toml:"addServicesLabels,omitempty" yaml:"addServicesLabels,omitempty" export:"true"`
Prefix string `description:"Prefix to use for metrics collection." json:"prefix,omitempty" toml:"prefix,omitempty" yaml:"prefix,omitempty" export:"true"`
}
// SetDefaults sets the default values.
func (s *Statsd) SetDefaults() {
s.Address = "localhost:8125"
s.PushInterval = types.Duration(10 * time.Second)
s.AddEntryPointsLabels = true
s.AddServicesLabels = true
s.Prefix = "traefik"
}
// InfluxDB contains address, login and metrics pushing interval configuration.
type InfluxDB struct {
Address string `description:"InfluxDB address." json:"address,omitempty" toml:"address,omitempty" yaml:"address,omitempty"`
Protocol string `description:"InfluxDB address protocol (udp or http)." json:"protocol,omitempty" toml:"protocol,omitempty" yaml:"protocol,omitempty"`
PushInterval types.Duration `description:"InfluxDB push interval." json:"pushInterval,omitempty" toml:"pushInterval,omitempty" yaml:"pushInterval,omitempty" export:"true"`
Database string `description:"InfluxDB database used when protocol is http." json:"database,omitempty" toml:"database,omitempty" yaml:"database,omitempty" export:"true"`
RetentionPolicy string `description:"InfluxDB retention policy used when protocol is http." json:"retentionPolicy,omitempty" toml:"retentionPolicy,omitempty" yaml:"retentionPolicy,omitempty" export:"true"`
Username string `description:"InfluxDB username (only with http)." json:"username,omitempty" toml:"username,omitempty" yaml:"username,omitempty" loggable:"false"`
Password string `description:"InfluxDB password (only with http)." json:"password,omitempty" toml:"password,omitempty" yaml:"password,omitempty" loggable:"false"`
AddEntryPointsLabels bool `description:"Enable metrics on entry points." json:"addEntryPointsLabels,omitempty" toml:"addEntryPointsLabels,omitempty" yaml:"addEntryPointsLabels,omitempty" export:"true"`
AddRoutersLabels bool `description:"Enable metrics on routers." json:"addRoutersLabels,omitempty" toml:"addRoutersLabels,omitempty" yaml:"addRoutersLabels,omitempty" export:"true"`
AddServicesLabels bool `description:"Enable metrics on services." json:"addServicesLabels,omitempty" toml:"addServicesLabels,omitempty" yaml:"addServicesLabels,omitempty" export:"true"`
AdditionalLabels map[string]string `description:"Additional labels (influxdb tags) on all metrics" json:"additionalLabels,omitempty" toml:"additionalLabels,omitempty" yaml:"additionalLabels,omitempty" export:"true"`
}
// SetDefaults sets the default values.
func (i *InfluxDB) SetDefaults() {
i.Address = "localhost:8089"
i.Protocol = "udp"
i.PushInterval = types.Duration(10 * time.Second)
i.AddEntryPointsLabels = true
i.AddServicesLabels = true
}
// Statistics provides options for monitoring request and response stats.
type Statistics struct {
RecentErrors int `description:"Number of recent errors logged." json:"recentErrors,omitempty" toml:"recentErrors,omitempty" yaml:"recentErrors,omitempty" export:"true"`
}
// SetDefaults sets the default values.
func (s *Statistics) SetDefaults() {
s.RecentErrors = 10
}