test/extended/prometheus: allow a pending state for AlertmanagerRecei…

…versNotConfigured

test/extended/prometheus/prometheus.go

@@ -291,7 +291,7 @@ var _ = g.Describe("[sig-instrumentation] Prometheus", func() {
 			}
 			o.Expect(insecureTargets).To(o.BeEmpty(), "some services expose metrics over insecure channel")
 		})
-		g.It("should have a AlertmanagerReceiversNotConfigured alert in firing state", func() {
+		g.It("should have a AlertmanagerReceiversNotConfigured alert", func() {
 			oc.SetupProject()
 			ns := oc.Namespace()
 			execPod := exutil.CreateCentosExecPodOrFail(oc.AdminKubeClient(), ns, "execpod", nil)
@@ -300,8 +300,7 @@ var _ = g.Describe("[sig-instrumentation] Prometheus", func() {
 			}()
 
 			tests := map[string]bool{
-				// should have constantly firing a watchdog alert
-				`ALERTS{alertstate="firing",alertname="AlertmanagerReceiversNotConfigured"} == 1`: true,
+				`ALERTS{alertstate=~"firing|pending",alertname="AlertmanagerReceiversNotConfigured"} == 1`: true,
 			}
 			helper.RunQueries(tests, oc, ns, execPod.Name, url, bearerToken)