open-consul/agent/intentions_endpoint_test.go

450 lines
9.7 KiB
Go

package agent
import (
"fmt"
"net/http"
"net/http/httptest"
"reflect"
"sort"
"strings"
"testing"
"github.com/hashicorp/consul/agent/structs"
)
func TestIntentionsList_empty(t *testing.T) {
t.Parallel()
a := NewTestAgent(t.Name(), "")
defer a.Shutdown()
// Make sure an empty list is non-nil.
req, _ := http.NewRequest("GET", "/v1/connect/intentions", nil)
resp := httptest.NewRecorder()
obj, err := a.srv.IntentionList(resp, req)
if err != nil {
t.Fatalf("err: %v", err)
}
value := obj.(structs.Intentions)
if value == nil || len(value) != 0 {
t.Fatalf("bad: %v", value)
}
}
func TestIntentionsList_values(t *testing.T) {
t.Parallel()
a := NewTestAgent(t.Name(), "")
defer a.Shutdown()
// Create some intentions
for _, v := range []string{"foo", "bar"} {
req := structs.IntentionRequest{
Datacenter: "dc1",
Op: structs.IntentionOpCreate,
Intention: &structs.Intention{SourceName: v},
}
var reply string
if err := a.RPC("Intention.Apply", &req, &reply); err != nil {
t.Fatalf("err: %s", err)
}
}
// Request
req, _ := http.NewRequest("GET", "/v1/connect/intentions", nil)
resp := httptest.NewRecorder()
obj, err := a.srv.IntentionList(resp, req)
if err != nil {
t.Fatalf("err: %v", err)
}
value := obj.(structs.Intentions)
if len(value) != 2 {
t.Fatalf("bad: %v", value)
}
expected := []string{"bar", "foo"}
actual := []string{value[0].SourceName, value[1].SourceName}
sort.Strings(actual)
if !reflect.DeepEqual(actual, expected) {
t.Fatalf("bad: %#v", actual)
}
}
func TestIntentionsMatch_basic(t *testing.T) {
t.Parallel()
a := NewTestAgent(t.Name(), "")
defer a.Shutdown()
// Create some intentions
{
insert := [][]string{
{"foo", "*"},
{"foo", "bar"},
{"foo", "baz"}, // shouldn't match
{"bar", "bar"}, // shouldn't match
{"bar", "*"}, // shouldn't match
{"*", "*"},
}
for _, v := range insert {
ixn := structs.IntentionRequest{
Datacenter: "dc1",
Op: structs.IntentionOpCreate,
Intention: &structs.Intention{
SourceNS: "default",
SourceName: "test",
DestinationNS: v[0],
DestinationName: v[1],
},
}
// Create
var reply string
if err := a.RPC("Intention.Apply", &ixn, &reply); err != nil {
t.Fatalf("err: %v", err)
}
}
}
// Request
req, _ := http.NewRequest("GET",
"/v1/connect/intentions/match?by=destination&name=foo/bar", nil)
resp := httptest.NewRecorder()
obj, err := a.srv.IntentionMatch(resp, req)
if err != nil {
t.Fatalf("err: %v", err)
}
value := obj.(map[string]structs.Intentions)
if len(value) != 1 {
t.Fatalf("bad: %v", value)
}
var actual [][]string
expected := [][]string{{"foo", "bar"}, {"foo", "*"}, {"*", "*"}}
for _, ixn := range value["foo/bar"] {
actual = append(actual, []string{ixn.DestinationNS, ixn.DestinationName})
}
if !reflect.DeepEqual(actual, expected) {
t.Fatalf("bad (got, wanted):\n\n%#v\n\n%#v", actual, expected)
}
}
func TestIntentionsMatch_noBy(t *testing.T) {
t.Parallel()
a := NewTestAgent(t.Name(), "")
defer a.Shutdown()
// Request
req, _ := http.NewRequest("GET",
"/v1/connect/intentions/match?name=foo/bar", nil)
resp := httptest.NewRecorder()
obj, err := a.srv.IntentionMatch(resp, req)
if err == nil || !strings.Contains(err.Error(), "by") {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatal("should have no response")
}
}
func TestIntentionsMatch_byInvalid(t *testing.T) {
t.Parallel()
a := NewTestAgent(t.Name(), "")
defer a.Shutdown()
// Request
req, _ := http.NewRequest("GET",
"/v1/connect/intentions/match?by=datacenter", nil)
resp := httptest.NewRecorder()
obj, err := a.srv.IntentionMatch(resp, req)
if err == nil || !strings.Contains(err.Error(), "'by' parameter") {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatal("should have no response")
}
}
func TestIntentionsMatch_noName(t *testing.T) {
t.Parallel()
a := NewTestAgent(t.Name(), "")
defer a.Shutdown()
// Request
req, _ := http.NewRequest("GET",
"/v1/connect/intentions/match?by=source", nil)
resp := httptest.NewRecorder()
obj, err := a.srv.IntentionMatch(resp, req)
if err == nil || !strings.Contains(err.Error(), "'name' not set") {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatal("should have no response")
}
}
func TestIntentionsCreate_good(t *testing.T) {
t.Parallel()
a := NewTestAgent(t.Name(), "")
defer a.Shutdown()
// Make sure an empty list is non-nil.
args := &structs.Intention{SourceName: "foo"}
req, _ := http.NewRequest("POST", "/v1/connect/intentions", jsonReader(args))
resp := httptest.NewRecorder()
obj, err := a.srv.IntentionCreate(resp, req)
if err != nil {
t.Fatalf("err: %v", err)
}
value := obj.(intentionCreateResponse)
if value.ID == "" {
t.Fatalf("bad: %v", value)
}
// Read the value
{
req := &structs.IntentionQueryRequest{
Datacenter: "dc1",
IntentionID: value.ID,
}
var resp structs.IndexedIntentions
if err := a.RPC("Intention.Get", req, &resp); err != nil {
t.Fatalf("err: %v", err)
}
if len(resp.Intentions) != 1 {
t.Fatalf("bad: %v", resp)
}
actual := resp.Intentions[0]
if actual.SourceName != "foo" {
t.Fatalf("bad: %#v", actual)
}
}
}
func TestIntentionsSpecificGet_good(t *testing.T) {
t.Parallel()
a := NewTestAgent(t.Name(), "")
defer a.Shutdown()
// The intention
ixn := &structs.Intention{
SourceNS: structs.IntentionDefaultNamespace,
SourceName: "foo",
DestinationNS: structs.IntentionDefaultNamespace,
DestinationName: "bar",
}
// Create an intention directly
var reply string
{
req := structs.IntentionRequest{
Datacenter: "dc1",
Op: structs.IntentionOpCreate,
Intention: ixn,
}
if err := a.RPC("Intention.Apply", &req, &reply); err != nil {
t.Fatalf("err: %s", err)
}
}
// Get the value
req, _ := http.NewRequest("GET", fmt.Sprintf("/v1/connect/intentions/%s", reply), nil)
resp := httptest.NewRecorder()
obj, err := a.srv.IntentionSpecific(resp, req)
if err != nil {
t.Fatalf("err: %v", err)
}
value := obj.(*structs.Intention)
if value.ID != reply {
t.Fatalf("bad: %v", value)
}
ixn.ID = value.ID
ixn.RaftIndex = value.RaftIndex
ixn.CreatedAt, ixn.UpdatedAt = value.CreatedAt, value.UpdatedAt
if !reflect.DeepEqual(value, ixn) {
t.Fatalf("bad (got, want):\n\n%#v\n\n%#v", value, ixn)
}
}
func TestIntentionsSpecificUpdate_good(t *testing.T) {
t.Parallel()
a := NewTestAgent(t.Name(), "")
defer a.Shutdown()
// The intention
ixn := &structs.Intention{SourceName: "foo"}
// Create an intention directly
var reply string
{
req := structs.IntentionRequest{
Datacenter: "dc1",
Op: structs.IntentionOpCreate,
Intention: ixn,
}
if err := a.RPC("Intention.Apply", &req, &reply); err != nil {
t.Fatalf("err: %s", err)
}
}
// Update the intention
ixn.ID = "bogus"
ixn.SourceName = "bar"
req, _ := http.NewRequest("PUT", fmt.Sprintf("/v1/connect/intentions/%s", reply), jsonReader(ixn))
resp := httptest.NewRecorder()
obj, err := a.srv.IntentionSpecific(resp, req)
if err != nil {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatalf("obj should be nil: %v", err)
}
// Read the value
{
req := &structs.IntentionQueryRequest{
Datacenter: "dc1",
IntentionID: reply,
}
var resp structs.IndexedIntentions
if err := a.RPC("Intention.Get", req, &resp); err != nil {
t.Fatalf("err: %v", err)
}
if len(resp.Intentions) != 1 {
t.Fatalf("bad: %v", resp)
}
actual := resp.Intentions[0]
if actual.SourceName != "bar" {
t.Fatalf("bad: %#v", actual)
}
}
}
func TestIntentionsSpecificDelete_good(t *testing.T) {
t.Parallel()
a := NewTestAgent(t.Name(), "")
defer a.Shutdown()
// The intention
ixn := &structs.Intention{SourceName: "foo"}
// Create an intention directly
var reply string
{
req := structs.IntentionRequest{
Datacenter: "dc1",
Op: structs.IntentionOpCreate,
Intention: ixn,
}
if err := a.RPC("Intention.Apply", &req, &reply); err != nil {
t.Fatalf("err: %s", err)
}
}
// Sanity check that the intention exists
{
req := &structs.IntentionQueryRequest{
Datacenter: "dc1",
IntentionID: reply,
}
var resp structs.IndexedIntentions
if err := a.RPC("Intention.Get", req, &resp); err != nil {
t.Fatalf("err: %v", err)
}
if len(resp.Intentions) != 1 {
t.Fatalf("bad: %v", resp)
}
actual := resp.Intentions[0]
if actual.SourceName != "foo" {
t.Fatalf("bad: %#v", actual)
}
}
// Delete the intention
req, _ := http.NewRequest("DELETE", fmt.Sprintf("/v1/connect/intentions/%s", reply), nil)
resp := httptest.NewRecorder()
obj, err := a.srv.IntentionSpecific(resp, req)
if err != nil {
t.Fatalf("err: %v", err)
}
if obj != nil {
t.Fatalf("obj should be nil: %v", err)
}
// Verify the intention is gone
{
req := &structs.IntentionQueryRequest{
Datacenter: "dc1",
IntentionID: reply,
}
var resp structs.IndexedIntentions
err := a.RPC("Intention.Get", req, &resp)
if err == nil || !strings.Contains(err.Error(), "not found") {
t.Fatalf("err: %v", err)
}
}
}
func TestParseIntentionMatchEntry(t *testing.T) {
cases := []struct {
Input string
Expected structs.IntentionMatchEntry
Err bool
}{
{
"foo",
structs.IntentionMatchEntry{
Namespace: structs.IntentionDefaultNamespace,
Name: "foo",
},
false,
},
{
"foo/bar",
structs.IntentionMatchEntry{
Namespace: "foo",
Name: "bar",
},
false,
},
{
"foo/bar/baz",
structs.IntentionMatchEntry{},
true,
},
}
for _, tc := range cases {
t.Run(tc.Input, func(t *testing.T) {
actual, err := parseIntentionMatchEntry(tc.Input)
if (err != nil) != tc.Err {
t.Fatalf("err: %s", err)
}
if err != nil {
return
}
if !reflect.DeepEqual(actual, tc.Expected) {
t.Fatalf("bad: %#v", actual)
}
})
}
}