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923 lines
26 KiB
Go
923 lines
26 KiB
Go
// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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package main
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import (
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"context"
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"strings"
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"sync"
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"testing"
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"time"
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"github.com/google/go-cmp/cmp"
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"go.uber.org/zap"
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appsv1 "k8s.io/api/apps/v1"
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corev1 "k8s.io/api/core/v1"
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apierrors "k8s.io/apimachinery/pkg/api/errors"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/types"
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"sigs.k8s.io/controller-runtime/pkg/client"
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"sigs.k8s.io/controller-runtime/pkg/client/fake"
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"sigs.k8s.io/controller-runtime/pkg/reconcile"
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"tailscale.com/client/tailscale"
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"tailscale.com/types/ptr"
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)
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func TestLoadBalancerClass(t *testing.T) {
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fc := fake.NewFakeClient()
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ft := &fakeTSClient{}
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zl, err := zap.NewDevelopment()
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if err != nil {
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t.Fatal(err)
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}
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sr := &ServiceReconciler{
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Client: fc,
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ssr: &tailscaleSTSReconciler{
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Client: fc,
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tsClient: ft,
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defaultTags: []string{"tag:k8s"},
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operatorNamespace: "operator-ns",
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proxyImage: "tailscale/tailscale",
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},
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logger: zl.Sugar(),
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}
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// Create a service that we should manage, and check that the initial round
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// of objects looks right.
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mustCreate(t, fc, &corev1.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test",
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Namespace: "default",
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// The apiserver is supposed to set the UID, but the fake client
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// doesn't. So, set it explicitly because other code later depends
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// on it being set.
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UID: types.UID("1234-UID"),
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},
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Spec: corev1.ServiceSpec{
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ClusterIP: "10.20.30.40",
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Type: corev1.ServiceTypeLoadBalancer,
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LoadBalancerClass: ptr.To("tailscale"),
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},
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})
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expectReconciled(t, sr, "default", "test")
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fullName, shortName := findGenName(t, fc, "default", "test")
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expectEqual(t, fc, expectedSecret(fullName))
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expectEqual(t, fc, expectedHeadlessService(shortName))
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expectEqual(t, fc, expectedSTS(shortName, fullName, "default-test", ""))
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// Normally the Tailscale proxy pod would come up here and write its info
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// into the secret. Simulate that, then verify reconcile again and verify
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// that we get to the end.
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mustUpdate(t, fc, "operator-ns", fullName, func(s *corev1.Secret) {
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if s.Data == nil {
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s.Data = map[string][]byte{}
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}
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s.Data["device_id"] = []byte("ts-id-1234")
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s.Data["device_fqdn"] = []byte("tailscale.device.name.")
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})
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expectReconciled(t, sr, "default", "test")
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want := &corev1.Service{
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TypeMeta: metav1.TypeMeta{
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Kind: "Service",
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APIVersion: "v1",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: "test",
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Namespace: "default",
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Finalizers: []string{"tailscale.com/finalizer"},
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UID: types.UID("1234-UID"),
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},
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Spec: corev1.ServiceSpec{
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ClusterIP: "10.20.30.40",
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Type: corev1.ServiceTypeLoadBalancer,
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LoadBalancerClass: ptr.To("tailscale"),
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},
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Status: corev1.ServiceStatus{
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LoadBalancer: corev1.LoadBalancerStatus{
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Ingress: []corev1.LoadBalancerIngress{
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{
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Hostname: "tailscale.device.name",
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},
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},
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},
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},
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}
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expectEqual(t, fc, want)
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// Turn the service back into a ClusterIP service, which should make the
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// operator clean up.
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mustUpdate(t, fc, "default", "test", func(s *corev1.Service) {
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s.Spec.Type = corev1.ServiceTypeClusterIP
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s.Spec.LoadBalancerClass = nil
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})
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mustUpdateStatus(t, fc, "default", "test", func(s *corev1.Service) {
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// Fake client doesn't automatically delete the LoadBalancer status when
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// changing away from the LoadBalancer type, we have to do
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// controller-manager's work by hand.
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s.Status = corev1.ServiceStatus{}
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})
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// synchronous StatefulSet deletion triggers a requeue. But, the StatefulSet
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// didn't create any child resources since this is all faked, so the
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// deletion goes through immediately.
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expectReconciled(t, sr, "default", "test")
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expectMissing[appsv1.StatefulSet](t, fc, "operator-ns", shortName)
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// The deletion triggers another reconcile, to finish the cleanup.
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expectReconciled(t, sr, "default", "test")
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expectMissing[appsv1.StatefulSet](t, fc, "operator-ns", shortName)
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expectMissing[corev1.Service](t, fc, "operator-ns", shortName)
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expectMissing[corev1.Secret](t, fc, "operator-ns", fullName)
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want = &corev1.Service{
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TypeMeta: metav1.TypeMeta{
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Kind: "Service",
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APIVersion: "v1",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: "test",
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Namespace: "default",
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UID: types.UID("1234-UID"),
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},
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Spec: corev1.ServiceSpec{
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ClusterIP: "10.20.30.40",
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Type: corev1.ServiceTypeClusterIP,
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},
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}
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expectEqual(t, fc, want)
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}
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func TestAnnotations(t *testing.T) {
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fc := fake.NewFakeClient()
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ft := &fakeTSClient{}
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zl, err := zap.NewDevelopment()
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if err != nil {
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t.Fatal(err)
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}
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sr := &ServiceReconciler{
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Client: fc,
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ssr: &tailscaleSTSReconciler{
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Client: fc,
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tsClient: ft,
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defaultTags: []string{"tag:k8s"},
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operatorNamespace: "operator-ns",
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proxyImage: "tailscale/tailscale",
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},
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logger: zl.Sugar(),
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}
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// Create a service that we should manage, and check that the initial round
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// of objects looks right.
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mustCreate(t, fc, &corev1.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test",
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Namespace: "default",
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// The apiserver is supposed to set the UID, but the fake client
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// doesn't. So, set it explicitly because other code later depends
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// on it being set.
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UID: types.UID("1234-UID"),
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Annotations: map[string]string{
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"tailscale.com/expose": "true",
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},
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},
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Spec: corev1.ServiceSpec{
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ClusterIP: "10.20.30.40",
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Type: corev1.ServiceTypeClusterIP,
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},
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})
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expectReconciled(t, sr, "default", "test")
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fullName, shortName := findGenName(t, fc, "default", "test")
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expectEqual(t, fc, expectedSecret(fullName))
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expectEqual(t, fc, expectedHeadlessService(shortName))
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expectEqual(t, fc, expectedSTS(shortName, fullName, "default-test", ""))
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want := &corev1.Service{
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TypeMeta: metav1.TypeMeta{
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Kind: "Service",
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APIVersion: "v1",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: "test",
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Namespace: "default",
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Finalizers: []string{"tailscale.com/finalizer"},
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UID: types.UID("1234-UID"),
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Annotations: map[string]string{
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"tailscale.com/expose": "true",
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},
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},
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Spec: corev1.ServiceSpec{
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ClusterIP: "10.20.30.40",
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Type: corev1.ServiceTypeClusterIP,
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},
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}
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expectEqual(t, fc, want)
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// Turn the service back into a ClusterIP service, which should make the
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// operator clean up.
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mustUpdate(t, fc, "default", "test", func(s *corev1.Service) {
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delete(s.ObjectMeta.Annotations, "tailscale.com/expose")
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})
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// synchronous StatefulSet deletion triggers a requeue. But, the StatefulSet
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// didn't create any child resources since this is all faked, so the
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// deletion goes through immediately.
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expectReconciled(t, sr, "default", "test")
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expectMissing[appsv1.StatefulSet](t, fc, "operator-ns", shortName)
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// Second time around, the rest of cleanup happens.
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expectReconciled(t, sr, "default", "test")
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expectMissing[appsv1.StatefulSet](t, fc, "operator-ns", shortName)
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expectMissing[corev1.Service](t, fc, "operator-ns", shortName)
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expectMissing[corev1.Secret](t, fc, "operator-ns", fullName)
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want = &corev1.Service{
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TypeMeta: metav1.TypeMeta{
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Kind: "Service",
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APIVersion: "v1",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: "test",
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Namespace: "default",
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UID: types.UID("1234-UID"),
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},
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Spec: corev1.ServiceSpec{
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ClusterIP: "10.20.30.40",
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Type: corev1.ServiceTypeClusterIP,
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},
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}
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expectEqual(t, fc, want)
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}
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func TestAnnotationIntoLB(t *testing.T) {
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fc := fake.NewFakeClient()
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ft := &fakeTSClient{}
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zl, err := zap.NewDevelopment()
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if err != nil {
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t.Fatal(err)
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}
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sr := &ServiceReconciler{
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Client: fc,
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ssr: &tailscaleSTSReconciler{
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Client: fc,
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tsClient: ft,
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defaultTags: []string{"tag:k8s"},
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operatorNamespace: "operator-ns",
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proxyImage: "tailscale/tailscale",
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},
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logger: zl.Sugar(),
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}
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// Create a service that we should manage, and check that the initial round
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// of objects looks right.
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mustCreate(t, fc, &corev1.Service{
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ObjectMeta: metav1.ObjectMeta{
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Name: "test",
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Namespace: "default",
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// The apiserver is supposed to set the UID, but the fake client
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// doesn't. So, set it explicitly because other code later depends
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// on it being set.
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UID: types.UID("1234-UID"),
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Annotations: map[string]string{
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"tailscale.com/expose": "true",
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},
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},
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Spec: corev1.ServiceSpec{
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ClusterIP: "10.20.30.40",
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Type: corev1.ServiceTypeClusterIP,
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},
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})
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expectReconciled(t, sr, "default", "test")
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fullName, shortName := findGenName(t, fc, "default", "test")
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expectEqual(t, fc, expectedSecret(fullName))
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expectEqual(t, fc, expectedHeadlessService(shortName))
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expectEqual(t, fc, expectedSTS(shortName, fullName, "default-test", ""))
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// Normally the Tailscale proxy pod would come up here and write its info
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// into the secret. Simulate that, since it would have normally happened at
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// this point and the LoadBalancer is going to expect this.
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mustUpdate(t, fc, "operator-ns", fullName, func(s *corev1.Secret) {
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if s.Data == nil {
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s.Data = map[string][]byte{}
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}
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s.Data["device_id"] = []byte("ts-id-1234")
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s.Data["device_fqdn"] = []byte("tailscale.device.name.")
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})
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expectReconciled(t, sr, "default", "test")
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want := &corev1.Service{
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TypeMeta: metav1.TypeMeta{
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Kind: "Service",
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APIVersion: "v1",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: "test",
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Namespace: "default",
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Finalizers: []string{"tailscale.com/finalizer"},
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UID: types.UID("1234-UID"),
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Annotations: map[string]string{
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"tailscale.com/expose": "true",
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},
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},
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Spec: corev1.ServiceSpec{
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ClusterIP: "10.20.30.40",
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Type: corev1.ServiceTypeClusterIP,
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},
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}
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expectEqual(t, fc, want)
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// Remove Tailscale's annotation, and at the same time convert the service
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// into a tailscale LoadBalancer.
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mustUpdate(t, fc, "default", "test", func(s *corev1.Service) {
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delete(s.ObjectMeta.Annotations, "tailscale.com/expose")
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s.Spec.Type = corev1.ServiceTypeLoadBalancer
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s.Spec.LoadBalancerClass = ptr.To("tailscale")
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})
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expectReconciled(t, sr, "default", "test")
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// None of the proxy machinery should have changed...
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expectEqual(t, fc, expectedHeadlessService(shortName))
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expectEqual(t, fc, expectedSTS(shortName, fullName, "default-test", ""))
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// ... but the service should have a LoadBalancer status.
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want = &corev1.Service{
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TypeMeta: metav1.TypeMeta{
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Kind: "Service",
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APIVersion: "v1",
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},
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ObjectMeta: metav1.ObjectMeta{
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Name: "test",
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Namespace: "default",
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Finalizers: []string{"tailscale.com/finalizer"},
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UID: types.UID("1234-UID"),
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},
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Spec: corev1.ServiceSpec{
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ClusterIP: "10.20.30.40",
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Type: corev1.ServiceTypeLoadBalancer,
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LoadBalancerClass: ptr.To("tailscale"),
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},
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Status: corev1.ServiceStatus{
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LoadBalancer: corev1.LoadBalancerStatus{
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Ingress: []corev1.LoadBalancerIngress{
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{
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Hostname: "tailscale.device.name",
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},
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},
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},
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},
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}
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expectEqual(t, fc, want)
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}
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|
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func TestLBIntoAnnotation(t *testing.T) {
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fc := fake.NewFakeClient()
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ft := &fakeTSClient{}
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zl, err := zap.NewDevelopment()
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if err != nil {
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t.Fatal(err)
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}
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sr := &ServiceReconciler{
|
|
Client: fc,
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ssr: &tailscaleSTSReconciler{
|
|
Client: fc,
|
|
tsClient: ft,
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|
defaultTags: []string{"tag:k8s"},
|
|
operatorNamespace: "operator-ns",
|
|
proxyImage: "tailscale/tailscale",
|
|
},
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|
logger: zl.Sugar(),
|
|
}
|
|
|
|
// Create a service that we should manage, and check that the initial round
|
|
// of objects looks right.
|
|
mustCreate(t, fc, &corev1.Service{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "test",
|
|
Namespace: "default",
|
|
// The apiserver is supposed to set the UID, but the fake client
|
|
// doesn't. So, set it explicitly because other code later depends
|
|
// on it being set.
|
|
UID: types.UID("1234-UID"),
|
|
},
|
|
Spec: corev1.ServiceSpec{
|
|
ClusterIP: "10.20.30.40",
|
|
Type: corev1.ServiceTypeLoadBalancer,
|
|
LoadBalancerClass: ptr.To("tailscale"),
|
|
},
|
|
})
|
|
|
|
expectReconciled(t, sr, "default", "test")
|
|
|
|
fullName, shortName := findGenName(t, fc, "default", "test")
|
|
|
|
expectEqual(t, fc, expectedSecret(fullName))
|
|
expectEqual(t, fc, expectedHeadlessService(shortName))
|
|
expectEqual(t, fc, expectedSTS(shortName, fullName, "default-test", ""))
|
|
|
|
// Normally the Tailscale proxy pod would come up here and write its info
|
|
// into the secret. Simulate that, then verify reconcile again and verify
|
|
// that we get to the end.
|
|
mustUpdate(t, fc, "operator-ns", fullName, func(s *corev1.Secret) {
|
|
if s.Data == nil {
|
|
s.Data = map[string][]byte{}
|
|
}
|
|
s.Data["device_id"] = []byte("ts-id-1234")
|
|
s.Data["device_fqdn"] = []byte("tailscale.device.name.")
|
|
})
|
|
expectReconciled(t, sr, "default", "test")
|
|
want := &corev1.Service{
|
|
TypeMeta: metav1.TypeMeta{
|
|
Kind: "Service",
|
|
APIVersion: "v1",
|
|
},
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "test",
|
|
Namespace: "default",
|
|
Finalizers: []string{"tailscale.com/finalizer"},
|
|
UID: types.UID("1234-UID"),
|
|
},
|
|
Spec: corev1.ServiceSpec{
|
|
ClusterIP: "10.20.30.40",
|
|
Type: corev1.ServiceTypeLoadBalancer,
|
|
LoadBalancerClass: ptr.To("tailscale"),
|
|
},
|
|
Status: corev1.ServiceStatus{
|
|
LoadBalancer: corev1.LoadBalancerStatus{
|
|
Ingress: []corev1.LoadBalancerIngress{
|
|
{
|
|
Hostname: "tailscale.device.name",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
expectEqual(t, fc, want)
|
|
|
|
// Turn the service back into a ClusterIP service, but also add the
|
|
// tailscale annotation.
|
|
mustUpdate(t, fc, "default", "test", func(s *corev1.Service) {
|
|
s.ObjectMeta.Annotations = map[string]string{
|
|
"tailscale.com/expose": "true",
|
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}
|
|
s.Spec.Type = corev1.ServiceTypeClusterIP
|
|
s.Spec.LoadBalancerClass = nil
|
|
})
|
|
mustUpdateStatus(t, fc, "default", "test", func(s *corev1.Service) {
|
|
// Fake client doesn't automatically delete the LoadBalancer status when
|
|
// changing away from the LoadBalancer type, we have to do
|
|
// controller-manager's work by hand.
|
|
s.Status = corev1.ServiceStatus{}
|
|
})
|
|
expectReconciled(t, sr, "default", "test")
|
|
|
|
expectEqual(t, fc, expectedHeadlessService(shortName))
|
|
expectEqual(t, fc, expectedSTS(shortName, fullName, "default-test", ""))
|
|
|
|
want = &corev1.Service{
|
|
TypeMeta: metav1.TypeMeta{
|
|
Kind: "Service",
|
|
APIVersion: "v1",
|
|
},
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "test",
|
|
Namespace: "default",
|
|
Finalizers: []string{"tailscale.com/finalizer"},
|
|
Annotations: map[string]string{
|
|
"tailscale.com/expose": "true",
|
|
},
|
|
UID: types.UID("1234-UID"),
|
|
},
|
|
Spec: corev1.ServiceSpec{
|
|
ClusterIP: "10.20.30.40",
|
|
Type: corev1.ServiceTypeClusterIP,
|
|
},
|
|
}
|
|
expectEqual(t, fc, want)
|
|
}
|
|
|
|
func TestCustomHostname(t *testing.T) {
|
|
fc := fake.NewFakeClient()
|
|
ft := &fakeTSClient{}
|
|
zl, err := zap.NewDevelopment()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
sr := &ServiceReconciler{
|
|
Client: fc,
|
|
ssr: &tailscaleSTSReconciler{
|
|
Client: fc,
|
|
tsClient: ft,
|
|
defaultTags: []string{"tag:k8s"},
|
|
operatorNamespace: "operator-ns",
|
|
proxyImage: "tailscale/tailscale",
|
|
},
|
|
logger: zl.Sugar(),
|
|
}
|
|
|
|
// Create a service that we should manage, and check that the initial round
|
|
// of objects looks right.
|
|
mustCreate(t, fc, &corev1.Service{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "test",
|
|
Namespace: "default",
|
|
// The apiserver is supposed to set the UID, but the fake client
|
|
// doesn't. So, set it explicitly because other code later depends
|
|
// on it being set.
|
|
UID: types.UID("1234-UID"),
|
|
Annotations: map[string]string{
|
|
"tailscale.com/expose": "true",
|
|
"tailscale.com/hostname": "reindeer-flotilla",
|
|
},
|
|
},
|
|
Spec: corev1.ServiceSpec{
|
|
ClusterIP: "10.20.30.40",
|
|
Type: corev1.ServiceTypeClusterIP,
|
|
},
|
|
})
|
|
|
|
expectReconciled(t, sr, "default", "test")
|
|
|
|
fullName, shortName := findGenName(t, fc, "default", "test")
|
|
|
|
expectEqual(t, fc, expectedSecret(fullName))
|
|
expectEqual(t, fc, expectedHeadlessService(shortName))
|
|
expectEqual(t, fc, expectedSTS(shortName, fullName, "reindeer-flotilla", ""))
|
|
want := &corev1.Service{
|
|
TypeMeta: metav1.TypeMeta{
|
|
Kind: "Service",
|
|
APIVersion: "v1",
|
|
},
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "test",
|
|
Namespace: "default",
|
|
Finalizers: []string{"tailscale.com/finalizer"},
|
|
UID: types.UID("1234-UID"),
|
|
Annotations: map[string]string{
|
|
"tailscale.com/expose": "true",
|
|
"tailscale.com/hostname": "reindeer-flotilla",
|
|
},
|
|
},
|
|
Spec: corev1.ServiceSpec{
|
|
ClusterIP: "10.20.30.40",
|
|
Type: corev1.ServiceTypeClusterIP,
|
|
},
|
|
}
|
|
expectEqual(t, fc, want)
|
|
|
|
// Turn the service back into a ClusterIP service, which should make the
|
|
// operator clean up.
|
|
mustUpdate(t, fc, "default", "test", func(s *corev1.Service) {
|
|
delete(s.ObjectMeta.Annotations, "tailscale.com/expose")
|
|
})
|
|
// synchronous StatefulSet deletion triggers a requeue. But, the StatefulSet
|
|
// didn't create any child resources since this is all faked, so the
|
|
// deletion goes through immediately.
|
|
expectReconciled(t, sr, "default", "test")
|
|
expectMissing[appsv1.StatefulSet](t, fc, "operator-ns", shortName)
|
|
// Second time around, the rest of cleanup happens.
|
|
expectReconciled(t, sr, "default", "test")
|
|
expectMissing[appsv1.StatefulSet](t, fc, "operator-ns", shortName)
|
|
expectMissing[corev1.Service](t, fc, "operator-ns", shortName)
|
|
expectMissing[corev1.Secret](t, fc, "operator-ns", fullName)
|
|
want = &corev1.Service{
|
|
TypeMeta: metav1.TypeMeta{
|
|
Kind: "Service",
|
|
APIVersion: "v1",
|
|
},
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "test",
|
|
Namespace: "default",
|
|
UID: types.UID("1234-UID"),
|
|
Annotations: map[string]string{
|
|
"tailscale.com/hostname": "reindeer-flotilla",
|
|
},
|
|
},
|
|
Spec: corev1.ServiceSpec{
|
|
ClusterIP: "10.20.30.40",
|
|
Type: corev1.ServiceTypeClusterIP,
|
|
},
|
|
}
|
|
expectEqual(t, fc, want)
|
|
}
|
|
|
|
func TestCustomPriorityClassName(t *testing.T) {
|
|
fc := fake.NewFakeClient()
|
|
ft := &fakeTSClient{}
|
|
zl, err := zap.NewDevelopment()
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
sr := &ServiceReconciler{
|
|
Client: fc,
|
|
ssr: &tailscaleSTSReconciler{
|
|
Client: fc,
|
|
tsClient: ft,
|
|
defaultTags: []string{"tag:k8s"},
|
|
operatorNamespace: "operator-ns",
|
|
proxyImage: "tailscale/tailscale",
|
|
proxyPriorityClassName: "tailscale-critical",
|
|
},
|
|
logger: zl.Sugar(),
|
|
}
|
|
|
|
// Create a service that we should manage, and check that the initial round
|
|
// of objects looks right.
|
|
mustCreate(t, fc, &corev1.Service{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: "test",
|
|
Namespace: "default",
|
|
// The apiserver is supposed to set the UID, but the fake client
|
|
// doesn't. So, set it explicitly because other code later depends
|
|
// on it being set.
|
|
UID: types.UID("1234-UID"),
|
|
Annotations: map[string]string{
|
|
"tailscale.com/expose": "true",
|
|
"tailscale.com/hostname": "custom-priority-class-name",
|
|
},
|
|
},
|
|
Spec: corev1.ServiceSpec{
|
|
ClusterIP: "10.20.30.40",
|
|
Type: corev1.ServiceTypeClusterIP,
|
|
},
|
|
})
|
|
|
|
expectReconciled(t, sr, "default", "test")
|
|
|
|
fullName, shortName := findGenName(t, fc, "default", "test")
|
|
|
|
expectEqual(t, fc, expectedSTS(shortName, fullName, "custom-priority-class-name", "tailscale-critical"))
|
|
}
|
|
|
|
func expectedSecret(name string) *corev1.Secret {
|
|
return &corev1.Secret{
|
|
TypeMeta: metav1.TypeMeta{
|
|
Kind: "Secret",
|
|
APIVersion: "v1",
|
|
},
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: name,
|
|
Namespace: "operator-ns",
|
|
Labels: map[string]string{
|
|
"tailscale.com/managed": "true",
|
|
"tailscale.com/parent-resource": "test",
|
|
"tailscale.com/parent-resource-ns": "default",
|
|
"tailscale.com/parent-resource-type": "svc",
|
|
},
|
|
},
|
|
StringData: map[string]string{
|
|
"authkey": "secret-authkey",
|
|
},
|
|
}
|
|
}
|
|
|
|
func expectedHeadlessService(name string) *corev1.Service {
|
|
return &corev1.Service{
|
|
TypeMeta: metav1.TypeMeta{
|
|
Kind: "Service",
|
|
APIVersion: "v1",
|
|
},
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: name,
|
|
GenerateName: "ts-test-",
|
|
Namespace: "operator-ns",
|
|
Labels: map[string]string{
|
|
"tailscale.com/managed": "true",
|
|
"tailscale.com/parent-resource": "test",
|
|
"tailscale.com/parent-resource-ns": "default",
|
|
"tailscale.com/parent-resource-type": "svc",
|
|
},
|
|
},
|
|
Spec: corev1.ServiceSpec{
|
|
Selector: map[string]string{
|
|
"app": "1234-UID",
|
|
},
|
|
ClusterIP: "None",
|
|
},
|
|
}
|
|
}
|
|
|
|
func expectedSTS(stsName, secretName, hostname, priorityClassName string) *appsv1.StatefulSet {
|
|
return &appsv1.StatefulSet{
|
|
TypeMeta: metav1.TypeMeta{
|
|
Kind: "StatefulSet",
|
|
APIVersion: "apps/v1",
|
|
},
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
Name: stsName,
|
|
Namespace: "operator-ns",
|
|
Labels: map[string]string{
|
|
"tailscale.com/managed": "true",
|
|
"tailscale.com/parent-resource": "test",
|
|
"tailscale.com/parent-resource-ns": "default",
|
|
"tailscale.com/parent-resource-type": "svc",
|
|
},
|
|
},
|
|
Spec: appsv1.StatefulSetSpec{
|
|
Replicas: ptr.To[int32](1),
|
|
Selector: &metav1.LabelSelector{
|
|
MatchLabels: map[string]string{"app": "1234-UID"},
|
|
},
|
|
ServiceName: stsName,
|
|
Template: corev1.PodTemplateSpec{
|
|
ObjectMeta: metav1.ObjectMeta{
|
|
DeletionGracePeriodSeconds: ptr.To[int64](10),
|
|
Labels: map[string]string{"app": "1234-UID"},
|
|
},
|
|
Spec: corev1.PodSpec{
|
|
ServiceAccountName: "proxies",
|
|
PriorityClassName: priorityClassName,
|
|
InitContainers: []corev1.Container{
|
|
{
|
|
Name: "sysctler",
|
|
Image: "busybox",
|
|
Command: []string{"/bin/sh"},
|
|
Args: []string{"-c", "sysctl -w net.ipv4.ip_forward=1 net.ipv6.conf.all.forwarding=1"},
|
|
SecurityContext: &corev1.SecurityContext{
|
|
Privileged: ptr.To(true),
|
|
},
|
|
},
|
|
},
|
|
Containers: []corev1.Container{
|
|
{
|
|
Name: "tailscale",
|
|
Image: "tailscale/tailscale",
|
|
Env: []corev1.EnvVar{
|
|
{Name: "TS_USERSPACE", Value: "false"},
|
|
{Name: "TS_AUTH_ONCE", Value: "true"},
|
|
{Name: "TS_DEST_IP", Value: "10.20.30.40"},
|
|
{Name: "TS_KUBE_SECRET", Value: secretName},
|
|
{Name: "TS_HOSTNAME", Value: hostname},
|
|
},
|
|
SecurityContext: &corev1.SecurityContext{
|
|
Capabilities: &corev1.Capabilities{
|
|
Add: []corev1.Capability{"NET_ADMIN"},
|
|
},
|
|
},
|
|
ImagePullPolicy: "Always",
|
|
},
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
func findGenName(t *testing.T, client client.Client, ns, name string) (full, noSuffix string) {
|
|
t.Helper()
|
|
labels := map[string]string{
|
|
LabelManaged: "true",
|
|
LabelParentName: name,
|
|
LabelParentNamespace: ns,
|
|
LabelParentType: "svc",
|
|
}
|
|
s, err := getSingleObject[corev1.Secret](context.Background(), client, "operator-ns", labels)
|
|
if err != nil {
|
|
t.Fatalf("finding secret for %q: %v", name, err)
|
|
}
|
|
return s.GetName(), strings.TrimSuffix(s.GetName(), "-0")
|
|
}
|
|
|
|
func mustCreate(t *testing.T, client client.Client, obj client.Object) {
|
|
t.Helper()
|
|
if err := client.Create(context.Background(), obj); err != nil {
|
|
t.Fatalf("creating %q: %v", obj.GetName(), err)
|
|
}
|
|
}
|
|
|
|
func mustUpdate[T any, O ptrObject[T]](t *testing.T, client client.Client, ns, name string, update func(O)) {
|
|
t.Helper()
|
|
obj := O(new(T))
|
|
if err := client.Get(context.Background(), types.NamespacedName{
|
|
Name: name,
|
|
Namespace: ns,
|
|
}, obj); err != nil {
|
|
t.Fatalf("getting %q: %v", name, err)
|
|
}
|
|
update(obj)
|
|
if err := client.Update(context.Background(), obj); err != nil {
|
|
t.Fatalf("updating %q: %v", name, err)
|
|
}
|
|
}
|
|
|
|
func mustUpdateStatus[T any, O ptrObject[T]](t *testing.T, client client.Client, ns, name string, update func(O)) {
|
|
t.Helper()
|
|
obj := O(new(T))
|
|
if err := client.Get(context.Background(), types.NamespacedName{
|
|
Name: name,
|
|
Namespace: ns,
|
|
}, obj); err != nil {
|
|
t.Fatalf("getting %q: %v", name, err)
|
|
}
|
|
update(obj)
|
|
if err := client.Status().Update(context.Background(), obj); err != nil {
|
|
t.Fatalf("updating %q: %v", name, err)
|
|
}
|
|
}
|
|
|
|
func expectEqual[T any, O ptrObject[T]](t *testing.T, client client.Client, want O) {
|
|
t.Helper()
|
|
got := O(new(T))
|
|
if err := client.Get(context.Background(), types.NamespacedName{
|
|
Name: want.GetName(),
|
|
Namespace: want.GetNamespace(),
|
|
}, got); err != nil {
|
|
t.Fatalf("getting %q: %v", want.GetName(), err)
|
|
}
|
|
// The resource version changes eagerly whenever the operator does even a
|
|
// no-op update. Asserting a specific value leads to overly brittle tests,
|
|
// so just remove it from both got and want.
|
|
got.SetResourceVersion("")
|
|
want.SetResourceVersion("")
|
|
if diff := cmp.Diff(got, want); diff != "" {
|
|
t.Fatalf("unexpected object (-got +want):\n%s", diff)
|
|
}
|
|
}
|
|
|
|
func expectMissing[T any, O ptrObject[T]](t *testing.T, client client.Client, ns, name string) {
|
|
t.Helper()
|
|
obj := O(new(T))
|
|
if err := client.Get(context.Background(), types.NamespacedName{
|
|
Name: name,
|
|
Namespace: ns,
|
|
}, obj); !apierrors.IsNotFound(err) {
|
|
t.Fatalf("object %s/%s unexpectedly present, wanted missing", ns, name)
|
|
}
|
|
}
|
|
|
|
func expectReconciled(t *testing.T, sr *ServiceReconciler, ns, name string) {
|
|
t.Helper()
|
|
req := reconcile.Request{
|
|
NamespacedName: types.NamespacedName{
|
|
Name: name,
|
|
Namespace: ns,
|
|
},
|
|
}
|
|
res, err := sr.Reconcile(context.Background(), req)
|
|
if err != nil {
|
|
t.Fatalf("Reconcile: unexpected error: %v", err)
|
|
}
|
|
if res.Requeue {
|
|
t.Fatalf("unexpected immediate requeue")
|
|
}
|
|
if res.RequeueAfter != 0 {
|
|
t.Fatalf("unexpected timed requeue (%v)", res.RequeueAfter)
|
|
}
|
|
}
|
|
|
|
func expectRequeue(t *testing.T, sr *ServiceReconciler, ns, name string) {
|
|
t.Helper()
|
|
req := reconcile.Request{
|
|
NamespacedName: types.NamespacedName{
|
|
Name: name,
|
|
Namespace: ns,
|
|
},
|
|
}
|
|
res, err := sr.Reconcile(context.Background(), req)
|
|
if err != nil {
|
|
t.Fatalf("Reconcile: unexpected error: %v", err)
|
|
}
|
|
if res.Requeue {
|
|
t.Fatalf("unexpected immediate requeue")
|
|
}
|
|
if res.RequeueAfter == 0 {
|
|
t.Fatalf("expected timed requeue, got success")
|
|
}
|
|
}
|
|
|
|
type fakeTSClient struct {
|
|
sync.Mutex
|
|
keyRequests []tailscale.KeyCapabilities
|
|
deleted []string
|
|
}
|
|
|
|
func (c *fakeTSClient) CreateKey(ctx context.Context, caps tailscale.KeyCapabilities) (string, *tailscale.Key, error) {
|
|
c.Lock()
|
|
defer c.Unlock()
|
|
c.keyRequests = append(c.keyRequests, caps)
|
|
k := &tailscale.Key{
|
|
ID: "key",
|
|
Created: time.Now(),
|
|
Capabilities: caps,
|
|
}
|
|
return "secret-authkey", k, nil
|
|
}
|
|
|
|
func (c *fakeTSClient) DeleteDevice(ctx context.Context, deviceID string) error {
|
|
c.Lock()
|
|
defer c.Unlock()
|
|
c.deleted = append(c.deleted, deviceID)
|
|
return nil
|
|
}
|
|
|
|
func (c *fakeTSClient) KeyRequests() []tailscale.KeyCapabilities {
|
|
c.Lock()
|
|
defer c.Unlock()
|
|
return c.keyRequests
|
|
}
|
|
|
|
func (c *fakeTSClient) Deleted() []string {
|
|
c.Lock()
|
|
defer c.Unlock()
|
|
return c.deleted
|
|
}
|