long running client example

examples/longRunningClient.go

@@ -0,0 +1,76 @@
+package main
+
+import (
+	"encoding/hex"
+	"log"
+	"os"
+	"time"
+
+	"gopkg.in/jcmturner/gokrb5.v7/client"
+	"gopkg.in/jcmturner/gokrb5.v7/config"
+	"gopkg.in/jcmturner/gokrb5.v7/keytab"
+	"gopkg.in/jcmturner/gokrb5.v7/test/testdata"
+)
+
+const (
+	kRB5CONF = `[libdefaults]
+  default_realm = TEST.GOKRB5
+  dns_lookup_realm = false
+  dns_lookup_kdc = false
+  ticket_lifetime = 24h
+  forwardable = yes
+  default_tkt_enctypes = aes256-cts-hmac-sha1-96
+  default_tgs_enctypes = aes256-cts-hmac-sha1-96
+
+[realms]
+ TEST.GOKRB5 = {
+  kdc = 10.80.88.88:88
+  admin_server = 10.80.88.88:749
+  default_domain = test.gokrb5
+ }
+
+[domain_realm]
+ .test.gokrb5 = TEST.GOKRB5
+ test.gokrb5 = TEST.GOKRB5
+ `
+)
+
+func main() {
+	//defer profile.Start(profile.TraceProfile).Stop()
+	// Load the keytab
+	kb, _ := hex.DecodeString(testdata.TESTUSER2_KEYTAB)
+	kt := keytab.New()
+	err := kt.Unmarshal(kb)
+	if err != nil {
+		panic(err)
+	}
+
+	// Load the client krb5 config
+	conf, err := config.NewConfigFromString(kRB5CONF)
+	if err != nil {
+		panic(err)
+	}
+	addr := os.Getenv("TEST_KDC_ADDR")
+	if addr != "" {
+		conf.Realms[0].KDC = []string{addr + ":88"}
+	}
+
+	l := log.New(os.Stderr, "GOKRB5 Client: ", log.Ldate|log.Ltime|log.Lshortfile)
+
+	// Create the client with the keytab
+	cl := client.NewClientWithKeytab("testuser2", "TEST.GOKRB5", kt, conf, client.Logger(l), client.DisablePAFXFAST(true))
+
+	// Log in the client
+	err = cl.Login()
+	if err != nil {
+		l.Fatalf("could not login client: %v", err)
+	}
+
+	for {
+		_, _, err := cl.GetServiceTicket("HTTP/host.test.gokrb5")
+		if err != nil {
+			l.Printf("failed to get service ticket: %v\n", err)
+		}
+		time.Sleep(time.Minute * 5)
+	}
+}