- Supports Readiness and Liveness states (k8s).
- Async healthchecks only
- Go mod support
package main
import (
"fmt"
"time"
"github.com/samgiles/health"
)
type HealthCheckExample struct {
health.DefaultHealthCheck
ready bool
healthy bool
}
func (hc *HealthCheckExample) RunHealthCheck() health.HealthCheckResult {
if !hc.healthy {
return health.UnhealthyResult("Not Healthy!")
}
if !hc.ready {
return health.NotReadyResult("Not Ready!")
}
return health.HealthyResult()
}
func (hc *HealthCheckExample) HealthCheckName() string {
return "my-test-healthcheck"
}
func (hc *HealthCheckExample) HealthCheckFrequency() time.Duration {
return 5 * time.Second
}
func main() {
controller := health.NewHealthCheckController()
defer controller.Stop()
controller.AddHealthCheck(&HealthCheckExample{})
// You might use the values from Readiness and Liveness in your own router
// and response
for {
time.Sleep(5 * time.Second)
fmt.Println(controller.Readiness())
fmt.Println(controller.Liveness())
}
}MIT