mirror of https://github.com/hashicorp/consul
1493 lines
27 KiB
Go
1493 lines
27 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package watch_test
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import (
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"bytes"
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"crypto/ecdsa"
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"crypto/elliptic"
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"crypto/rand"
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"crypto/sha256"
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"crypto/x509"
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"crypto/x509/pkix"
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"encoding/json"
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"encoding/pem"
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"fmt"
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"math/big"
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"net/url"
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"sync"
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"testing"
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"time"
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"github.com/hashicorp/consul/api"
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"github.com/hashicorp/consul/api/watch"
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"github.com/hashicorp/consul/sdk/testutil"
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"github.com/stretchr/testify/require"
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)
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func makeClient(t *testing.T) (*api.Client, *testutil.TestServer) {
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// Skip test when -short flag provided; any tests that create a test server
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// will take at least 100ms which is undesirable for -short
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if testing.Short() {
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t.Skip("too slow for testing.Short")
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}
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// Make client config
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conf := api.DefaultConfig()
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// Create server
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server, err := testutil.NewTestServerConfigT(t, nil)
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require.NoError(t, err)
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conf.Address = server.HTTPAddr
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server.WaitForLeader(t)
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// Create client
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client, err := api.NewClient(conf)
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if err != nil {
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server.Stop()
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// guaranteed to fail but will be a nice error message
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require.NoError(t, err)
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}
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return client, server
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}
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func updateConnectCA(t *testing.T, client *api.Client) {
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t.Helper()
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connect := client.Connect()
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cfg, _, err := connect.CAGetConfig(nil)
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require.NoError(t, err)
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require.NotNil(t, cfg.Config)
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// update the cert
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// Create the private key we'll use for this CA cert.
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pk, err := ecdsa.GenerateKey(elliptic.P256(), rand.Reader)
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require.NoError(t, err)
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bs, err := x509.MarshalECPrivateKey(pk)
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require.NoError(t, err)
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var buf bytes.Buffer
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require.NoError(t, pem.Encode(&buf, &pem.Block{Type: "EC PRIVATE KEY", Bytes: bs}))
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cfg.Config["PrivateKey"] = buf.String()
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bs, err = x509.MarshalPKIXPublicKey(pk.Public())
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require.NoError(t, err)
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hash := sha256.Sum256(bs)
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kID := hash[:]
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// Create the CA cert
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template := x509.Certificate{
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SerialNumber: big.NewInt(42),
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Subject: pkix.Name{CommonName: "CA Modified"},
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URIs: []*url.URL{{Scheme: "spiffe", Host: fmt.Sprintf("11111111-2222-3333-4444-555555555555.%s", "consul")}},
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BasicConstraintsValid: true,
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KeyUsage: x509.KeyUsageCertSign |
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x509.KeyUsageCRLSign |
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x509.KeyUsageDigitalSignature,
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IsCA: true,
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NotAfter: time.Now().AddDate(10, 0, 0),
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NotBefore: time.Now(),
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AuthorityKeyId: kID,
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SubjectKeyId: kID,
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}
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bs, err = x509.CreateCertificate(rand.Reader, &template, &template, pk.Public(), pk)
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require.NoError(t, err)
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buf.Reset()
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require.NoError(t, pem.Encode(&buf, &pem.Block{Type: "CERTIFICATE", Bytes: bs}))
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cfg.Config["RootCert"] = buf.String()
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_, err = connect.CASetConfig(cfg, nil)
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require.NoError(t, err)
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}
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func TestKeyWatch(t *testing.T) {
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t.Parallel()
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c, s := makeClient(t)
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defer s.Stop()
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var (
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wakeups []*api.KVPair
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notifyCh = make(chan struct{})
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)
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plan := mustParse(t, `{"type":"key", "key":"foo/bar/baz"}`)
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plan.Handler = func(idx uint64, raw interface{}) {
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var v *api.KVPair
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if raw == nil { // nil is a valid return value
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v = nil
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} else {
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var ok bool
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if v, ok = raw.(*api.KVPair); !ok {
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return // ignore
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}
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}
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wakeups = append(wakeups, v)
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notifyCh <- struct{}{}
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}
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var wg sync.WaitGroup
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wg.Add(1)
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go func() {
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defer wg.Done()
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if err := plan.Run(s.HTTPAddr); err != nil {
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t.Errorf("err: %v", err)
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}
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}()
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defer plan.Stop()
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// Wait for first wakeup.
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<-notifyCh
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{
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kv := c.KV()
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pair := &api.KVPair{
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Key: "foo/bar/baz",
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Value: []byte("test"),
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}
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if _, err := kv.Put(pair, nil); err != nil {
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t.Fatalf("err: %v", err)
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}
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}
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// Wait for second wakeup.
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<-notifyCh
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plan.Stop()
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wg.Wait()
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require.Len(t, wakeups, 2)
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{
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v := wakeups[0]
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require.Nil(t, v)
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}
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{
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v := wakeups[1]
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require.Equal(t, "test", string(v.Value))
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}
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}
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func TestKeyWatch_With_PrefixDelete(t *testing.T) {
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t.Parallel()
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c, s := makeClient(t)
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defer s.Stop()
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var (
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wakeups []*api.KVPair
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notifyCh = make(chan struct{})
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)
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plan := mustParse(t, `{"type":"key", "key":"foo/bar/baz"}`)
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plan.Handler = func(idx uint64, raw interface{}) {
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var v *api.KVPair
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if raw == nil { // nil is a valid return value
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v = nil
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} else {
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var ok bool
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if v, ok = raw.(*api.KVPair); !ok {
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return // ignore
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}
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}
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wakeups = append(wakeups, v)
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notifyCh <- struct{}{}
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}
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var wg sync.WaitGroup
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wg.Add(1)
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go func() {
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defer wg.Done()
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if err := plan.Run(s.HTTPAddr); err != nil {
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t.Errorf("err: %v", err)
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}
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}()
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defer plan.Stop()
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// Wait for first wakeup.
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<-notifyCh
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{
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kv := c.KV()
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pair := &api.KVPair{
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Key: "foo/bar/baz",
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Value: []byte("test"),
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}
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if _, err := kv.Put(pair, nil); err != nil {
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t.Fatalf("err: %v", err)
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}
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}
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// Wait for second wakeup.
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<-notifyCh
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plan.Stop()
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wg.Wait()
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require.Len(t, wakeups, 2)
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{
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v := wakeups[0]
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require.Nil(t, v)
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}
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{
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v := wakeups[1]
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require.Equal(t, "test", string(v.Value))
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}
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}
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func TestKeyPrefixWatch(t *testing.T) {
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t.Parallel()
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c, s := makeClient(t)
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defer s.Stop()
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var (
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wakeups []api.KVPairs
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notifyCh = make(chan struct{})
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)
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plan := mustParse(t, `{"type":"keyprefix", "prefix":"foo/"}`)
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plan.Handler = func(idx uint64, raw interface{}) {
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if raw == nil {
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return // ignore
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}
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v, ok := raw.(api.KVPairs)
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if !ok {
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return
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}
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wakeups = append(wakeups, v)
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notifyCh <- struct{}{}
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}
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var wg sync.WaitGroup
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wg.Add(1)
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go func() {
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defer wg.Done()
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if err := plan.Run(s.HTTPAddr); err != nil {
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t.Errorf("err: %v", err)
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}
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}()
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defer plan.Stop()
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// Wait for first wakeup.
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<-notifyCh
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{
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kv := c.KV()
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pair := &api.KVPair{
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Key: "foo/bar",
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}
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if _, err := kv.Put(pair, nil); err != nil {
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t.Fatalf("err: %v", err)
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}
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}
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// Wait for second wakeup.
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<-notifyCh
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plan.Stop()
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wg.Wait()
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require.Len(t, wakeups, 2)
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{
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v := wakeups[0]
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require.Len(t, v, 0)
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}
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{
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v := wakeups[1]
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require.Len(t, v, 1)
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require.Equal(t, "foo/bar", v[0].Key)
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}
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}
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func TestServicesWatch(t *testing.T) {
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t.Parallel()
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c, s := makeClient(t)
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defer s.Stop()
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s.WaitForSerfCheck(t)
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var (
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wakeups []map[string][]string
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notifyCh = make(chan struct{})
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)
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plan := mustParse(t, `{"type":"services"}`)
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plan.Handler = func(idx uint64, raw interface{}) {
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if raw == nil {
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return // ignore
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}
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v, ok := raw.(map[string][]string)
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if !ok {
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return // ignore
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}
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wakeups = append(wakeups, v)
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notifyCh <- struct{}{}
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}
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var wg sync.WaitGroup
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wg.Add(1)
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go func() {
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defer wg.Done()
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if err := plan.Run(s.HTTPAddr); err != nil {
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t.Errorf("err: %v", err)
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}
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}()
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defer plan.Stop()
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// Wait for first wakeup.
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<-notifyCh
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{
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agent := c.Agent()
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reg := &api.AgentServiceRegistration{
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ID: "foo",
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Name: "foo",
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}
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if err := agent.ServiceRegister(reg); err != nil {
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t.Fatalf("err: %v", err)
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}
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}
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// Wait for second wakeup.
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<-notifyCh
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plan.Stop()
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wg.Wait()
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require.Len(t, wakeups, 2)
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{
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v := wakeups[0]
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require.Len(t, v, 1)
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_, ok := v["consul"]
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require.True(t, ok)
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}
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{
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v := wakeups[1]
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require.Len(t, v, 2)
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_, ok := v["consul"]
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require.True(t, ok)
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_, ok = v["foo"]
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require.True(t, ok)
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}
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}
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func TestServicesWatch_Filter(t *testing.T) {
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t.Parallel()
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c, s := makeClient(t)
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defer s.Stop()
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s.WaitForSerfCheck(t)
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var (
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wakeups []map[string][]string
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notifyCh = make(chan struct{})
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)
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plan := mustParse(t, `{"type":"services", "filter":"b in ServiceTags and a in ServiceTags"}`)
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plan.Handler = func(idx uint64, raw interface{}) {
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if raw == nil {
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return // ignore
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}
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v, ok := raw.(map[string][]string)
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if !ok {
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return // ignore
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}
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wakeups = append(wakeups, v)
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notifyCh <- struct{}{}
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}
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// Register some services
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{
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agent := c.Agent()
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// we don't want to find this
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reg := &api.AgentServiceRegistration{
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ID: "foo",
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Name: "foo",
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Tags: []string{"b"},
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}
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if err := agent.ServiceRegister(reg); err != nil {
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t.Fatalf("err: %v", err)
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}
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// // we want to find this
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reg = &api.AgentServiceRegistration{
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ID: "bar",
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Name: "bar",
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Tags: []string{"a", "b"},
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}
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if err := agent.ServiceRegister(reg); err != nil {
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t.Fatalf("err: %v", err)
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}
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}
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var wg sync.WaitGroup
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wg.Add(1)
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go func() {
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defer wg.Done()
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if err := plan.Run(s.HTTPAddr); err != nil {
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t.Errorf("err: %v", err)
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}
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}()
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defer plan.Stop()
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// Wait for second wakeup.
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<-notifyCh
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plan.Stop()
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wg.Wait()
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require.Len(t, wakeups, 1)
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{
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v := wakeups[0]
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require.Len(t, v, 1)
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_, ok := v["bar"]
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require.True(t, ok)
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}
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}
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func TestNodesWatch(t *testing.T) {
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t.Parallel()
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c, s := makeClient(t)
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defer s.Stop()
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s.WaitForSerfCheck(t) // wait for AE to sync
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var (
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wakeups [][]*api.Node
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notifyCh = make(chan struct{})
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)
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plan := mustParse(t, `{"type":"nodes"}`)
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plan.Handler = func(idx uint64, raw interface{}) {
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if raw == nil {
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return // ignore
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}
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v, ok := raw.([]*api.Node)
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if !ok {
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return // ignore
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}
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wakeups = append(wakeups, v)
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notifyCh <- struct{}{}
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}
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var wg sync.WaitGroup
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wg.Add(1)
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go func() {
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defer wg.Done()
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if err := plan.Run(s.HTTPAddr); err != nil {
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t.Errorf("err: %v", err)
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}
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}()
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defer plan.Stop()
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// Wait for first wakeup.
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<-notifyCh
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{
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catalog := c.Catalog()
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reg := &api.CatalogRegistration{
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Node: "foobar",
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Address: "1.1.1.1",
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Datacenter: "dc1",
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}
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if _, err := catalog.Register(reg, nil); err != nil {
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t.Fatalf("err: %v", err)
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}
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}
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|
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// Wait for second wakeup.
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<-notifyCh
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plan.Stop()
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wg.Wait()
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require.Len(t, wakeups, 2)
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var originalNodeName string
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{
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v := wakeups[0]
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require.Len(t, v, 1)
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originalNodeName = v[0].Node
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}
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{
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v := wakeups[1]
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require.Len(t, v, 2)
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if v[0].Node == originalNodeName {
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require.Equal(t, "foobar", v[1].Node)
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} else {
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require.Equal(t, "foobar", v[0].Node)
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}
|
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}
|
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}
|
|
|
|
func TestNodesWatch_Filter(t *testing.T) {
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t.Parallel()
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c, s := makeClient(t)
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defer s.Stop()
|
|
|
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s.WaitForSerfCheck(t) // wait for AE to sync
|
|
|
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var (
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wakeups [][]*api.Node
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notifyCh = make(chan struct{})
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)
|
|
|
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plan := mustParse(t, `{"type":"nodes", "filter":"Node == foo"}`)
|
|
plan.Handler = func(idx uint64, raw interface{}) {
|
|
if raw == nil {
|
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return // ignore
|
|
}
|
|
v, ok := raw.([]*api.Node)
|
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if !ok {
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return // ignore
|
|
}
|
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wakeups = append(wakeups, v)
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notifyCh <- struct{}{}
|
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}
|
|
|
|
// Register 2 nodes
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|
{
|
|
catalog := c.Catalog()
|
|
|
|
// we want to find this node
|
|
reg := &api.CatalogRegistration{
|
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Node: "foo",
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Address: "1.1.1.1",
|
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Datacenter: "dc1",
|
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}
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if _, err := catalog.Register(reg, nil); err != nil {
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t.Fatalf("err: %v", err)
|
|
}
|
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|
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// we don't want to find this node
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reg = &api.CatalogRegistration{
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Node: "bar",
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Address: "2.2.2.2",
|
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Datacenter: "dc1",
|
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}
|
|
if _, err := catalog.Register(reg, nil); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
}
|
|
|
|
var wg sync.WaitGroup
|
|
wg.Add(1)
|
|
// Start the watch nodes plan
|
|
go func() {
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|
defer wg.Done()
|
|
if err := plan.Run(s.HTTPAddr); err != nil {
|
|
t.Errorf("err: %v", err)
|
|
}
|
|
}()
|
|
defer plan.Stop()
|
|
|
|
// Wait for first wakeup.
|
|
<-notifyCh
|
|
|
|
plan.Stop()
|
|
wg.Wait()
|
|
|
|
require.Len(t, wakeups, 1)
|
|
|
|
{
|
|
v := wakeups[0]
|
|
require.Len(t, v, 1)
|
|
require.Equal(t, "foo", v[0].Node)
|
|
}
|
|
}
|
|
|
|
func TestServiceWatch(t *testing.T) {
|
|
t.Parallel()
|
|
c, s := makeClient(t)
|
|
defer s.Stop()
|
|
|
|
s.WaitForSerfCheck(t)
|
|
|
|
var (
|
|
wakeups [][]*api.ServiceEntry
|
|
notifyCh = make(chan struct{})
|
|
)
|
|
|
|
plan := mustParse(t, `{"type":"service", "service":"foo", "tag":"bar", "passingonly":true}`)
|
|
plan.Handler = func(idx uint64, raw interface{}) {
|
|
if raw == nil {
|
|
return // ignore
|
|
}
|
|
v, ok := raw.([]*api.ServiceEntry)
|
|
if !ok {
|
|
return // ignore
|
|
}
|
|
|
|
wakeups = append(wakeups, v)
|
|
notifyCh <- struct{}{}
|
|
}
|
|
|
|
var wg sync.WaitGroup
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
if err := plan.Run(s.HTTPAddr); err != nil {
|
|
t.Errorf("err: %v", err)
|
|
}
|
|
}()
|
|
defer plan.Stop()
|
|
|
|
// Wait for first wakeup.
|
|
<-notifyCh
|
|
{
|
|
agent := c.Agent()
|
|
|
|
reg := &api.AgentServiceRegistration{
|
|
ID: "foo",
|
|
Name: "foo",
|
|
Tags: []string{"bar"},
|
|
}
|
|
if err := agent.ServiceRegister(reg); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
}
|
|
|
|
// Wait for second wakeup.
|
|
<-notifyCh
|
|
|
|
plan.Stop()
|
|
wg.Wait()
|
|
|
|
require.Len(t, wakeups, 2)
|
|
|
|
{
|
|
v := wakeups[0]
|
|
require.Len(t, v, 0)
|
|
}
|
|
{
|
|
v := wakeups[1]
|
|
require.Len(t, v, 1)
|
|
require.Equal(t, "foo", v[0].Service.ID)
|
|
}
|
|
}
|
|
|
|
func TestServiceMultipleTagsWatch(t *testing.T) {
|
|
t.Parallel()
|
|
c, s := makeClient(t)
|
|
defer s.Stop()
|
|
|
|
s.WaitForSerfCheck(t)
|
|
|
|
var (
|
|
wakeups [][]*api.ServiceEntry
|
|
notifyCh = make(chan struct{})
|
|
)
|
|
|
|
plan := mustParse(t, `{"type":"service", "service":"foo", "tag":["bar","buzz"], "passingonly":true}`)
|
|
plan.Handler = func(idx uint64, raw interface{}) {
|
|
if raw == nil {
|
|
return // ignore
|
|
}
|
|
v, ok := raw.([]*api.ServiceEntry)
|
|
if !ok {
|
|
return // ignore
|
|
}
|
|
|
|
wakeups = append(wakeups, v)
|
|
notifyCh <- struct{}{}
|
|
}
|
|
|
|
var wg sync.WaitGroup
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
if err := plan.Run(s.HTTPAddr); err != nil {
|
|
t.Errorf("err: %v", err)
|
|
}
|
|
}()
|
|
defer plan.Stop()
|
|
|
|
// Wait for first wakeup.
|
|
<-notifyCh
|
|
{
|
|
agent := c.Agent()
|
|
|
|
// we do not want to find this one.
|
|
reg := &api.AgentServiceRegistration{
|
|
ID: "foobarbiff",
|
|
Name: "foo",
|
|
Tags: []string{"bar", "biff"},
|
|
}
|
|
if err := agent.ServiceRegister(reg); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// we do not want to find this one.
|
|
reg = &api.AgentServiceRegistration{
|
|
ID: "foobuzzbiff",
|
|
Name: "foo",
|
|
Tags: []string{"buzz", "biff"},
|
|
}
|
|
if err := agent.ServiceRegister(reg); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// we want to find this one
|
|
reg = &api.AgentServiceRegistration{
|
|
ID: "foobarbuzzbiff",
|
|
Name: "foo",
|
|
Tags: []string{"bar", "buzz", "biff"},
|
|
}
|
|
if err := agent.ServiceRegister(reg); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
}
|
|
|
|
// Wait for second wakeup.
|
|
<-notifyCh
|
|
|
|
plan.Stop()
|
|
wg.Wait()
|
|
|
|
require.Len(t, wakeups, 2)
|
|
|
|
{
|
|
v := wakeups[0]
|
|
require.Len(t, v, 0)
|
|
}
|
|
{
|
|
v := wakeups[1]
|
|
require.Len(t, v, 1)
|
|
|
|
require.Equal(t, "foobarbuzzbiff", v[0].Service.ID)
|
|
require.ElementsMatch(t, []string{"bar", "buzz", "biff"}, v[0].Service.Tags)
|
|
}
|
|
}
|
|
|
|
func TestServiceWatch_Filter(t *testing.T) {
|
|
t.Parallel()
|
|
c, s := makeClient(t)
|
|
defer s.Stop()
|
|
|
|
s.WaitForSerfCheck(t)
|
|
|
|
var (
|
|
wakeups [][]*api.ServiceEntry
|
|
notifyCh = make(chan struct{})
|
|
)
|
|
|
|
plan := mustParse(t, `{"type":"service", "service":"foo", "filter":"bar in Service.Tags and buzz in Service.Tags"}`)
|
|
plan.Handler = func(idx uint64, raw interface{}) {
|
|
if raw == nil {
|
|
return // ignore
|
|
}
|
|
v, ok := raw.([]*api.ServiceEntry)
|
|
if !ok {
|
|
return // ignore
|
|
}
|
|
|
|
wakeups = append(wakeups, v)
|
|
notifyCh <- struct{}{}
|
|
}
|
|
|
|
// register some services
|
|
{
|
|
agent := c.Agent()
|
|
|
|
// we do not want to find this one.
|
|
reg := &api.AgentServiceRegistration{
|
|
ID: "foobarbiff",
|
|
Name: "foo",
|
|
Tags: []string{"bar", "biff"},
|
|
}
|
|
if err := agent.ServiceRegister(reg); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// we do not want to find this one.
|
|
reg = &api.AgentServiceRegistration{
|
|
ID: "foobuzzbiff",
|
|
Name: "foo",
|
|
Tags: []string{"buzz", "biff"},
|
|
}
|
|
if err := agent.ServiceRegister(reg); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// we want to find this one
|
|
reg = &api.AgentServiceRegistration{
|
|
ID: "foobarbuzzbiff",
|
|
Name: "foo",
|
|
Tags: []string{"bar", "buzz", "biff"},
|
|
}
|
|
if err := agent.ServiceRegister(reg); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
}
|
|
|
|
var wg sync.WaitGroup
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
if err := plan.Run(s.HTTPAddr); err != nil {
|
|
t.Errorf("err: %v", err)
|
|
}
|
|
}()
|
|
defer plan.Stop()
|
|
|
|
// Wait for second wakeup.
|
|
<-notifyCh
|
|
|
|
plan.Stop()
|
|
wg.Wait()
|
|
|
|
require.Len(t, wakeups, 1)
|
|
|
|
{
|
|
v := wakeups[0]
|
|
require.Len(t, v, 1)
|
|
|
|
require.Equal(t, "foobarbuzzbiff", v[0].Service.ID)
|
|
require.ElementsMatch(t, []string{"bar", "buzz", "biff"}, v[0].Service.Tags)
|
|
}
|
|
}
|
|
|
|
func TestChecksWatch_State(t *testing.T) {
|
|
t.Parallel()
|
|
c, s := makeClient(t)
|
|
defer s.Stop()
|
|
|
|
s.WaitForSerfCheck(t)
|
|
|
|
var (
|
|
wakeups [][]*api.HealthCheck
|
|
notifyCh = make(chan struct{})
|
|
)
|
|
|
|
plan := mustParse(t, `{"type":"checks", "state":"warning"}`)
|
|
plan.Handler = func(idx uint64, raw interface{}) {
|
|
if raw == nil {
|
|
return // ignore
|
|
}
|
|
v, ok := raw.([]*api.HealthCheck)
|
|
if !ok {
|
|
return // ignore
|
|
}
|
|
wakeups = append(wakeups, v)
|
|
notifyCh <- struct{}{}
|
|
}
|
|
|
|
var wg sync.WaitGroup
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
if err := plan.Run(s.HTTPAddr); err != nil {
|
|
t.Errorf("err: %v", err)
|
|
}
|
|
}()
|
|
defer plan.Stop()
|
|
|
|
// Wait for first wakeup.
|
|
<-notifyCh
|
|
{
|
|
catalog := c.Catalog()
|
|
|
|
reg := &api.CatalogRegistration{
|
|
Node: "foobar",
|
|
Address: "1.1.1.1",
|
|
Datacenter: "dc1",
|
|
Check: &api.AgentCheck{
|
|
Node: "foobar",
|
|
CheckID: "foobar",
|
|
Name: "foobar",
|
|
Status: api.HealthWarning,
|
|
},
|
|
}
|
|
if _, err := catalog.Register(reg, nil); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
}
|
|
|
|
// Wait for second wakeup.
|
|
<-notifyCh
|
|
|
|
plan.Stop()
|
|
wg.Wait()
|
|
|
|
require.Len(t, wakeups, 2)
|
|
|
|
{
|
|
v := wakeups[0]
|
|
require.Len(t, v, 0)
|
|
}
|
|
{
|
|
v := wakeups[1]
|
|
require.Len(t, v, 1)
|
|
require.Equal(t, "foobar", v[0].CheckID)
|
|
require.Equal(t, "warning", v[0].Status)
|
|
}
|
|
}
|
|
|
|
func TestChecksWatch_Service(t *testing.T) {
|
|
t.Parallel()
|
|
c, s := makeClient(t)
|
|
defer s.Stop()
|
|
|
|
s.WaitForSerfCheck(t)
|
|
|
|
var (
|
|
wakeups [][]*api.HealthCheck
|
|
notifyCh = make(chan struct{})
|
|
)
|
|
|
|
plan := mustParse(t, `{"type":"checks", "service":"foobar"}`)
|
|
plan.Handler = func(idx uint64, raw interface{}) {
|
|
if raw == nil {
|
|
return // ignore
|
|
}
|
|
v, ok := raw.([]*api.HealthCheck)
|
|
if !ok {
|
|
return // ignore
|
|
}
|
|
wakeups = append(wakeups, v)
|
|
notifyCh <- struct{}{}
|
|
}
|
|
|
|
var wg sync.WaitGroup
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
if err := plan.Run(s.HTTPAddr); err != nil {
|
|
t.Errorf("err: %v", err)
|
|
}
|
|
}()
|
|
defer plan.Stop()
|
|
|
|
// Wait for first wakeup.
|
|
<-notifyCh
|
|
{
|
|
catalog := c.Catalog()
|
|
|
|
reg := &api.CatalogRegistration{
|
|
Node: "foobar",
|
|
Address: "1.1.1.1",
|
|
Datacenter: "dc1",
|
|
Service: &api.AgentService{
|
|
ID: "foobar",
|
|
Service: "foobar",
|
|
},
|
|
Check: &api.AgentCheck{
|
|
Node: "foobar",
|
|
CheckID: "foobar",
|
|
Name: "foobar",
|
|
Status: api.HealthPassing,
|
|
ServiceID: "foobar",
|
|
},
|
|
}
|
|
if _, err := catalog.Register(reg, nil); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
}
|
|
|
|
// Wait for second wakeup.
|
|
<-notifyCh
|
|
|
|
plan.Stop()
|
|
wg.Wait()
|
|
|
|
require.Len(t, wakeups, 2)
|
|
|
|
{
|
|
v := wakeups[0]
|
|
require.Len(t, v, 0)
|
|
}
|
|
{
|
|
v := wakeups[1]
|
|
require.Len(t, v, 1)
|
|
require.Equal(t, "foobar", v[0].CheckID)
|
|
}
|
|
}
|
|
|
|
func TestChecksWatch_Service_Filter(t *testing.T) {
|
|
t.Parallel()
|
|
c, s := makeClient(t)
|
|
defer s.Stop()
|
|
|
|
s.WaitForSerfCheck(t)
|
|
|
|
var (
|
|
wakeups [][]*api.HealthCheck
|
|
notifyCh = make(chan struct{})
|
|
)
|
|
|
|
plan := mustParse(t, `{"type":"checks", "filter":"b in ServiceTags and a in ServiceTags"}`)
|
|
plan.Handler = func(idx uint64, raw interface{}) {
|
|
if raw == nil {
|
|
return // ignore
|
|
}
|
|
v, ok := raw.([]*api.HealthCheck)
|
|
if !ok {
|
|
return // ignore
|
|
}
|
|
wakeups = append(wakeups, v)
|
|
notifyCh <- struct{}{}
|
|
}
|
|
|
|
var wg sync.WaitGroup
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
if err := plan.Run(s.HTTPAddr); err != nil {
|
|
t.Errorf("err: %v", err)
|
|
}
|
|
}()
|
|
defer plan.Stop()
|
|
|
|
// Wait for first wakeup.
|
|
<-notifyCh
|
|
{
|
|
catalog := c.Catalog()
|
|
reg := &api.CatalogRegistration{
|
|
Node: "foobar",
|
|
Address: "1.1.1.1",
|
|
Datacenter: "dc1",
|
|
Service: &api.AgentService{
|
|
ID: "foobar",
|
|
Service: "foobar",
|
|
Tags: []string{"a", "b"},
|
|
},
|
|
Check: &api.AgentCheck{
|
|
Node: "foobar",
|
|
CheckID: "foobar",
|
|
Name: "foobar",
|
|
Status: api.HealthPassing,
|
|
ServiceID: "foobar",
|
|
},
|
|
}
|
|
if _, err := catalog.Register(reg, nil); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
}
|
|
|
|
// Wait for second wakeup.
|
|
<-notifyCh
|
|
|
|
plan.Stop()
|
|
wg.Wait()
|
|
|
|
require.Len(t, wakeups, 2)
|
|
|
|
{
|
|
v := wakeups[0]
|
|
require.Len(t, v, 0)
|
|
}
|
|
{
|
|
v := wakeups[1]
|
|
require.Len(t, v, 1)
|
|
require.Equal(t, "foobar", v[0].CheckID)
|
|
}
|
|
}
|
|
|
|
func TestChecksWatch_Filter(t *testing.T) {
|
|
t.Parallel()
|
|
c, s := makeClient(t)
|
|
defer s.Stop()
|
|
|
|
s.WaitForSerfCheck(t)
|
|
|
|
var (
|
|
wakeups [][]*api.HealthCheck
|
|
notifyCh = make(chan struct{})
|
|
)
|
|
|
|
plan := mustParse(t, `{"type":"checks", "filter":"b in ServiceTags and a in ServiceTags"}`)
|
|
plan.Handler = func(idx uint64, raw interface{}) {
|
|
if raw == nil {
|
|
return // ignore
|
|
}
|
|
v, ok := raw.([]*api.HealthCheck)
|
|
if !ok {
|
|
return // ignore
|
|
}
|
|
wakeups = append(wakeups, v)
|
|
notifyCh <- struct{}{}
|
|
}
|
|
|
|
var wg sync.WaitGroup
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
if err := plan.Run(s.HTTPAddr); err != nil {
|
|
t.Errorf("err: %v", err)
|
|
}
|
|
}()
|
|
defer plan.Stop()
|
|
|
|
// Wait for first wakeup.
|
|
<-notifyCh
|
|
{
|
|
catalog := c.Catalog()
|
|
|
|
// we don't want to find this one
|
|
reg := &api.CatalogRegistration{
|
|
Node: "foo",
|
|
Address: "1.1.1.1",
|
|
Datacenter: "dc1",
|
|
Service: &api.AgentService{
|
|
ID: "foo",
|
|
Service: "foo",
|
|
Tags: []string{"a"},
|
|
},
|
|
Check: &api.AgentCheck{
|
|
Node: "foo",
|
|
CheckID: "foo",
|
|
Name: "foo",
|
|
Status: api.HealthPassing,
|
|
ServiceID: "foo",
|
|
},
|
|
}
|
|
if _, err := catalog.Register(reg, nil); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
|
|
// we want to find this one
|
|
reg = &api.CatalogRegistration{
|
|
Node: "bar",
|
|
Address: "2.2.2.2",
|
|
Datacenter: "dc1",
|
|
Service: &api.AgentService{
|
|
ID: "bar",
|
|
Service: "bar",
|
|
Tags: []string{"a", "b"},
|
|
},
|
|
Check: &api.AgentCheck{
|
|
Node: "bar",
|
|
CheckID: "bar",
|
|
Name: "bar",
|
|
Status: api.HealthPassing,
|
|
ServiceID: "bar",
|
|
},
|
|
}
|
|
if _, err := catalog.Register(reg, nil); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
}
|
|
|
|
// Wait for second wakeup.
|
|
<-notifyCh
|
|
|
|
plan.Stop()
|
|
wg.Wait()
|
|
|
|
require.Len(t, wakeups, 2)
|
|
|
|
{
|
|
v := wakeups[0]
|
|
require.Len(t, v, 0)
|
|
}
|
|
{
|
|
v := wakeups[1]
|
|
require.Len(t, v, 1)
|
|
require.Equal(t, "bar", v[0].CheckID)
|
|
}
|
|
}
|
|
|
|
func TestEventWatch(t *testing.T) {
|
|
t.Parallel()
|
|
c, s := makeClient(t)
|
|
defer s.Stop()
|
|
|
|
var (
|
|
wakeups [][]*api.UserEvent
|
|
notifyCh = make(chan struct{})
|
|
)
|
|
|
|
plan := mustParse(t, `{"type":"event", "name": "foo"}`)
|
|
plan.Handler = func(idx uint64, raw interface{}) {
|
|
if raw == nil {
|
|
return
|
|
}
|
|
v, ok := raw.([]*api.UserEvent)
|
|
if !ok {
|
|
return // ignore
|
|
}
|
|
wakeups = append(wakeups, v)
|
|
notifyCh <- struct{}{}
|
|
}
|
|
|
|
var wg sync.WaitGroup
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
if err := plan.Run(s.HTTPAddr); err != nil {
|
|
t.Errorf("err: %v", err)
|
|
}
|
|
}()
|
|
defer plan.Stop()
|
|
|
|
// Wait for first wakeup.
|
|
<-notifyCh
|
|
{
|
|
event := c.Event()
|
|
|
|
params := &api.UserEvent{Name: "foo"}
|
|
if _, _, err := event.Fire(params, nil); err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
}
|
|
|
|
// Wait for second wakeup.
|
|
<-notifyCh
|
|
|
|
plan.Stop()
|
|
wg.Wait()
|
|
|
|
require.Len(t, wakeups, 2)
|
|
|
|
{
|
|
v := wakeups[0]
|
|
require.Len(t, v, 0)
|
|
}
|
|
{
|
|
v := wakeups[1]
|
|
require.Len(t, v, 1)
|
|
require.Equal(t, "foo", v[0].Name)
|
|
}
|
|
}
|
|
|
|
func TestConnectRootsWatch(t *testing.T) {
|
|
t.Parallel()
|
|
// makeClient will bootstrap a CA
|
|
c, s := makeClient(t)
|
|
defer s.Stop()
|
|
|
|
var (
|
|
wakeups []*api.CARootList
|
|
notifyCh = make(chan struct{})
|
|
)
|
|
|
|
plan := mustParse(t, `{"type":"connect_roots"}`)
|
|
plan.Handler = func(idx uint64, raw interface{}) {
|
|
if raw == nil {
|
|
return // ignore
|
|
}
|
|
v, ok := raw.(*api.CARootList)
|
|
if !ok || v == nil || len(v.Roots) == 0 {
|
|
return // ignore
|
|
}
|
|
wakeups = append(wakeups, v)
|
|
notifyCh <- struct{}{}
|
|
}
|
|
|
|
var wg sync.WaitGroup
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
if err := plan.Run(s.HTTPAddr); err != nil {
|
|
t.Errorf("err: %v", err)
|
|
}
|
|
}()
|
|
defer plan.Stop()
|
|
|
|
// Wait for first wakeup.
|
|
<-notifyCh
|
|
|
|
updateConnectCA(t, c)
|
|
|
|
// Wait for second wakeup.
|
|
<-notifyCh
|
|
|
|
plan.Stop()
|
|
wg.Wait()
|
|
|
|
require.Len(t, wakeups, 2)
|
|
|
|
var originalCAID string
|
|
{ // Only 1 CA is the bootstrapped state (i.e. first response).
|
|
v := wakeups[0]
|
|
require.Len(t, v.Roots, 1)
|
|
originalCAID = v.ActiveRootID
|
|
require.NotEmpty(t, originalCAID)
|
|
}
|
|
|
|
{ // This is the new CA showing up.
|
|
v := wakeups[1]
|
|
require.Len(t, v.Roots, 2)
|
|
require.NotEqual(t, originalCAID, v.ActiveRootID)
|
|
}
|
|
}
|
|
|
|
func TestConnectLeafWatch(t *testing.T) {
|
|
t.Parallel()
|
|
// makeClient will bootstrap a CA
|
|
c, s := makeClient(t)
|
|
defer s.Stop()
|
|
|
|
s.WaitForSerfCheck(t)
|
|
|
|
// Register a web service to get certs for
|
|
{
|
|
agent := c.Agent()
|
|
reg := api.AgentServiceRegistration{
|
|
ID: "web",
|
|
Name: "web",
|
|
Port: 9090,
|
|
}
|
|
err := agent.ServiceRegister(®)
|
|
require.Nil(t, err)
|
|
}
|
|
|
|
var (
|
|
wakeups []*api.LeafCert
|
|
notifyCh = make(chan struct{})
|
|
)
|
|
|
|
plan := mustParse(t, `{"type":"connect_leaf", "service":"web"}`)
|
|
plan.Handler = func(idx uint64, raw interface{}) {
|
|
if raw == nil {
|
|
return // ignore
|
|
}
|
|
v, ok := raw.(*api.LeafCert)
|
|
if !ok || v == nil {
|
|
return // ignore
|
|
}
|
|
wakeups = append(wakeups, v)
|
|
notifyCh <- struct{}{}
|
|
}
|
|
|
|
var wg sync.WaitGroup
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
if err := plan.Run(s.HTTPAddr); err != nil {
|
|
t.Errorf("err: %v", err)
|
|
}
|
|
}()
|
|
defer plan.Stop()
|
|
|
|
// Wait for first wakeup.
|
|
<-notifyCh
|
|
|
|
start := time.Now()
|
|
updateConnectCA(t, c)
|
|
|
|
// Wait for second wakeup. Note due to the 30s random jitter for this endpoint
|
|
// this may take up to 30s.
|
|
<-notifyCh
|
|
t.Logf("leaf cert regen took %s with jitter", time.Since(start))
|
|
|
|
plan.Stop()
|
|
wg.Wait()
|
|
|
|
require.Len(t, wakeups, 2)
|
|
|
|
var lastCert *api.LeafCert
|
|
{ // Initial fetch, just store the cert and return
|
|
v := wakeups[0]
|
|
require.NotNil(t, v)
|
|
lastCert = v
|
|
}
|
|
|
|
{ // Rotation completed.
|
|
v := wakeups[1]
|
|
require.NotNil(t, v)
|
|
|
|
// TODO(banks): right now the root rotation actually causes Serial numbers
|
|
// to reset so these end up all being the same. That needs fixing but it's
|
|
// a bigger task than I want to bite off for this PR.
|
|
//require.NotEqual(t, lastCert.SerialNumber, v.SerialNumber)
|
|
require.NotEqual(t, lastCert.CertPEM, v.CertPEM)
|
|
require.NotEqual(t, lastCert.PrivateKeyPEM, v.PrivateKeyPEM)
|
|
require.NotEqual(t, lastCert.ModifyIndex, v.ModifyIndex)
|
|
}
|
|
}
|
|
|
|
func TestAgentServiceWatch(t *testing.T) {
|
|
t.Parallel()
|
|
c, s := makeClient(t)
|
|
defer s.Stop()
|
|
|
|
s.WaitForSerfCheck(t)
|
|
|
|
var (
|
|
wakeups []*api.AgentService
|
|
notifyCh = make(chan struct{})
|
|
)
|
|
|
|
// Register a local agent service
|
|
reg := &api.AgentServiceRegistration{
|
|
Name: "web",
|
|
Port: 8080,
|
|
}
|
|
client := c
|
|
agent := client.Agent()
|
|
err := agent.ServiceRegister(reg)
|
|
require.NoError(t, err)
|
|
|
|
plan := mustParse(t, `{"type":"agent_service", "service_id":"web"}`)
|
|
plan.HybridHandler = func(blockParamVal watch.BlockingParamVal, raw interface{}) {
|
|
if raw == nil {
|
|
return // ignore
|
|
}
|
|
v, ok := raw.(*api.AgentService)
|
|
if !ok || v == nil {
|
|
return // ignore
|
|
}
|
|
wakeups = append(wakeups, v)
|
|
notifyCh <- struct{}{}
|
|
}
|
|
|
|
var wg sync.WaitGroup
|
|
wg.Add(1)
|
|
go func() {
|
|
defer wg.Done()
|
|
if err := plan.Run(s.HTTPAddr); err != nil {
|
|
t.Errorf("err: %v", err)
|
|
}
|
|
}()
|
|
defer plan.Stop()
|
|
|
|
// Wait for first wakeup.
|
|
<-notifyCh
|
|
{
|
|
// Change the service definition
|
|
reg.Port = 9090
|
|
err := agent.ServiceRegister(reg)
|
|
require.NoError(t, err)
|
|
}
|
|
|
|
// Wait for second wakeup.
|
|
<-notifyCh
|
|
|
|
plan.Stop()
|
|
wg.Wait()
|
|
|
|
require.Len(t, wakeups, 2)
|
|
|
|
{
|
|
v := wakeups[0]
|
|
require.Equal(t, 8080, v.Port)
|
|
}
|
|
{
|
|
v := wakeups[1]
|
|
require.Equal(t, 9090, v.Port)
|
|
}
|
|
}
|
|
|
|
func mustParse(t *testing.T, q string) *watch.Plan {
|
|
t.Helper()
|
|
var params map[string]interface{}
|
|
if err := json.Unmarshal([]byte(q), ¶ms); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
plan, err := watch.Parse(params)
|
|
if err != nil {
|
|
t.Fatalf("err: %v", err)
|
|
}
|
|
return plan
|
|
}
|