open-consul/agent/event_endpoint_test.go

388 lines
8.4 KiB
Go

package agent
import (
"bytes"
"errors"
"fmt"
"net/http"
"net/http/httptest"
"testing"
"time"
"github.com/hashicorp/consul/acl"
"github.com/hashicorp/consul/sdk/testutil/retry"
"github.com/hashicorp/consul/testrpc"
"github.com/stretchr/testify/require"
)
func TestEventFire(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
body := bytes.NewBuffer([]byte("test"))
url := "/v1/event/fire/test?node=Node&service=foo&tag=bar"
req, _ := http.NewRequest("PUT", url, body)
resp := httptest.NewRecorder()
obj, err := a.srv.EventFire(resp, req)
if err != nil {
t.Fatalf("err: %v", err)
}
event, ok := obj.(*UserEvent)
if !ok {
t.Fatalf("bad: %#v", obj)
}
if event.ID == "" {
t.Fatalf("bad: %#v", event)
}
if event.Name != "test" {
t.Fatalf("bad: %#v", event)
}
if string(event.Payload) != "test" {
t.Fatalf("bad: %#v", event)
}
if event.NodeFilter != "Node" {
t.Fatalf("bad: %#v", event)
}
if event.ServiceFilter != "foo" {
t.Fatalf("bad: %#v", event)
}
if event.TagFilter != "bar" {
t.Fatalf("bad: %#v", event)
}
}
func TestEventFire_token(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, TestACLConfig()+`
acl_default_policy = "deny"
`)
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
token := createToken(t, a, testEventPolicy)
type tcase struct {
event string
allowed bool
}
tcases := []tcase{
{"foo", false},
{"bar", false},
{"baz", true},
}
for _, c := range tcases {
// Try to fire the event over the HTTP interface
url := fmt.Sprintf("/v1/event/fire/%s?token=%s", c.event, token)
req, _ := http.NewRequest("PUT", url, nil)
resp := httptest.NewRecorder()
if _, err := a.srv.EventFire(resp, req); err != nil {
t.Fatalf("err: %s", err)
}
// Check the result
body := resp.Body.String()
if c.allowed {
if acl.IsErrPermissionDenied(errors.New(body)) {
t.Fatalf("bad: %s", body)
}
if resp.Code != 200 {
t.Fatalf("bad: %d", resp.Code)
}
} else {
if !acl.IsErrPermissionDenied(errors.New(body)) {
t.Fatalf("bad: %s", body)
}
if resp.Code != 403 {
t.Fatalf("bad: %d", resp.Code)
}
}
}
}
func TestEventList(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
p := &UserEvent{Name: "test"}
if err := a.UserEvent("dc1", "root", p); err != nil {
t.Fatalf("err: %v", err)
}
retry.Run(t, func(r *retry.R) {
req, _ := http.NewRequest("GET", "/v1/event/list", nil)
resp := httptest.NewRecorder()
obj, err := a.srv.EventList(resp, req)
if err != nil {
r.Fatal(err)
}
list, ok := obj.([]*UserEvent)
if !ok {
r.Fatalf("bad: %#v", obj)
}
if len(list) != 1 || list[0].Name != "test" {
r.Fatalf("bad: %#v", list)
}
header := resp.Header().Get("X-Consul-Index")
if header == "" || header == "0" {
r.Fatalf("bad: %#v", header)
}
})
}
func TestEventList_Filter(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
p := &UserEvent{Name: "test"}
if err := a.UserEvent("dc1", "root", p); err != nil {
t.Fatalf("err: %v", err)
}
p = &UserEvent{Name: "foo"}
if err := a.UserEvent("dc1", "root", p); err != nil {
t.Fatalf("err: %v", err)
}
retry.Run(t, func(r *retry.R) {
req, _ := http.NewRequest("GET", "/v1/event/list?name=foo", nil)
resp := httptest.NewRecorder()
obj, err := a.srv.EventList(resp, req)
if err != nil {
r.Fatal(err)
}
list, ok := obj.([]*UserEvent)
if !ok {
r.Fatalf("bad: %#v", obj)
}
if len(list) != 1 || list[0].Name != "foo" {
r.Fatalf("bad: %#v", list)
}
header := resp.Header().Get("X-Consul-Index")
if header == "" || header == "0" {
r.Fatalf("bad: %#v", header)
}
})
}
func TestEventList_ACLFilter(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, TestACLConfig())
defer a.Shutdown()
testrpc.WaitForLeader(t, a.RPC, "dc1")
// Fire some events.
events := []*UserEvent{
{Name: "foo"},
{Name: "bar"},
}
for _, e := range events {
err := a.UserEvent("dc1", "root", e)
require.NoError(t, err)
}
t.Run("no token", func(t *testing.T) {
retry.Run(t, func(r *retry.R) {
require := require.New(r)
req := httptest.NewRequest("GET", "/v1/event/list", nil)
resp := httptest.NewRecorder()
obj, err := a.srv.EventList(resp, req)
require.NoError(err)
list, ok := obj.([]*UserEvent)
require.True(ok)
require.Empty(list)
require.Empty(resp.Header().Get("X-Consul-Results-Filtered-By-ACLs"))
})
})
t.Run("token with access to one event type", func(t *testing.T) {
retry.Run(t, func(r *retry.R) {
require := require.New(r)
token := testCreateToken(t, a, `
event "foo" {
policy = "read"
}
`)
req := httptest.NewRequest("GET", fmt.Sprintf("/v1/event/list?token=%s", token), nil)
resp := httptest.NewRecorder()
obj, err := a.srv.EventList(resp, req)
require.NoError(err)
list, ok := obj.([]*UserEvent)
require.True(ok)
require.Len(list, 1)
require.Equal("foo", list[0].Name)
require.NotEmpty(resp.Header().Get("X-Consul-Results-Filtered-By-ACLs"))
})
})
t.Run("root token", func(t *testing.T) {
retry.Run(t, func(r *retry.R) {
require := require.New(r)
req := httptest.NewRequest("GET", "/v1/event/list?token=root", nil)
resp := httptest.NewRecorder()
obj, err := a.srv.EventList(resp, req)
require.NoError(err)
list, ok := obj.([]*UserEvent)
require.True(ok)
require.Len(list, 2)
var names []string
for _, e := range list {
names = append(names, e.Name)
}
require.ElementsMatch([]string{"foo", "bar"}, names)
require.Empty(resp.Header().Get("X-Consul-Results-Filtered-By-ACLs"))
})
})
}
func TestEventList_Blocking(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
p := &UserEvent{Name: "test"}
if err := a.UserEvent("dc1", "root", p); err != nil {
t.Fatalf("err: %v", err)
}
var index string
retry.Run(t, func(r *retry.R) {
req, _ := http.NewRequest("GET", "/v1/event/list", nil)
resp := httptest.NewRecorder()
if _, err := a.srv.EventList(resp, req); err != nil {
r.Fatal(err)
}
header := resp.Header().Get("X-Consul-Index")
if header == "" || header == "0" {
r.Fatalf("bad: %#v", header)
}
index = header
})
go func() {
time.Sleep(50 * time.Millisecond)
p := &UserEvent{Name: "second"}
if err := a.UserEvent("dc1", "root", p); err != nil {
t.Errorf("err: %v", err)
}
}()
retry.Run(t, func(r *retry.R) {
url := "/v1/event/list?index=" + index
req, _ := http.NewRequest("GET", url, nil)
resp := httptest.NewRecorder()
obj, err := a.srv.EventList(resp, req)
if err != nil {
r.Fatal(err)
}
list, ok := obj.([]*UserEvent)
if !ok {
r.Fatalf("bad: %#v", obj)
}
if len(list) != 2 || list[1].Name != "second" {
r.Fatalf("bad: %#v", list)
}
})
}
func TestEventList_EventBufOrder(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
// Fire some events in a non-sequential order
expected := &UserEvent{Name: "foo"}
for _, e := range []*UserEvent{
{Name: "foo"},
{Name: "bar"},
{Name: "foo"},
expected,
{Name: "bar"},
} {
if err := a.UserEvent("dc1", "root", e); err != nil {
t.Fatalf("err: %v", err)
}
}
// Test that the event order is preserved when name
// filtering on a list of > 1 matching event.
retry.Run(t, func(r *retry.R) {
url := "/v1/event/list?name=foo"
req, _ := http.NewRequest("GET", url, nil)
resp := httptest.NewRecorder()
obj, err := a.srv.EventList(resp, req)
if err != nil {
r.Fatal(err)
}
list, ok := obj.([]*UserEvent)
if !ok {
r.Fatalf("bad: %#v", obj)
}
if len(list) != 3 || list[2].ID != expected.ID {
r.Fatalf("bad: %#v", list)
}
})
}
func TestUUIDToUint64(t *testing.T) {
t.Parallel()
inp := "cb9a81ad-fff6-52ac-92a7-5f70687805ec"
// Output value was computed using python
if uuidToUint64(inp) != 6430540886266763072 {
t.Fatalf("bad")
}
}