78 lines
1.7 KiB
Go
78 lines
1.7 KiB
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"net/http"
|
|
"os"
|
|
"path"
|
|
"strings"
|
|
"time"
|
|
|
|
log "github.com/sirupsen/logrus"
|
|
"github.com/spf13/cobra"
|
|
"goauthentik.io/internal/config"
|
|
"goauthentik.io/internal/utils/web"
|
|
)
|
|
|
|
var workerHeartbeat = path.Join(os.TempDir(), "authentik-worker")
|
|
|
|
const workerThreshold = 30
|
|
|
|
var healthcheckCmd = &cobra.Command{
|
|
Use: "healthcheck",
|
|
Run: func(cmd *cobra.Command, args []string) {
|
|
if len(args) < 1 {
|
|
os.Exit(1)
|
|
}
|
|
mode := args[0]
|
|
config.Get()
|
|
exitCode := 1
|
|
log.WithField("mode", mode).Debug("checking health")
|
|
switch strings.ToLower(mode) {
|
|
case "server":
|
|
exitCode = checkServer()
|
|
case "worker":
|
|
exitCode = checkWorker()
|
|
default:
|
|
log.Warn("Invalid mode")
|
|
}
|
|
os.Exit(exitCode)
|
|
},
|
|
}
|
|
|
|
func init() {
|
|
rootCmd.AddCommand(healthcheckCmd)
|
|
}
|
|
|
|
func checkServer() int {
|
|
h := &http.Client{
|
|
Transport: web.NewUserAgentTransport("goauthentik.io/healthcheck", http.DefaultTransport),
|
|
}
|
|
url := fmt.Sprintf("http://%s/-/health/ready/", config.Get().Listen.HTTP)
|
|
res, err := h.Head(url)
|
|
if err != nil {
|
|
log.WithError(err).Warning("failed to send healthcheck request")
|
|
return 1
|
|
}
|
|
if res.StatusCode >= 400 {
|
|
log.WithField("status", res.StatusCode).Warning("unhealthy status code")
|
|
return 1
|
|
}
|
|
log.Debug("successfully checked health")
|
|
return 0
|
|
}
|
|
|
|
func checkWorker() int {
|
|
stat, err := os.Stat(workerHeartbeat)
|
|
if err != nil {
|
|
log.WithError(err).Warning("failed to check worker heartbeat file")
|
|
return 1
|
|
}
|
|
delta := time.Since(stat.ModTime()).Seconds()
|
|
if delta > workerThreshold {
|
|
log.WithField("threshold", workerThreshold).WithField("delta", delta).Warning("Worker hasn't updated heartbeat in threshold")
|
|
return 1
|
|
}
|
|
return 0
|
|
}
|