open-consul/agent/peering_endpoint_test.go

418 lines
13 KiB
Go

package agent
import (
"bytes"
"context"
"encoding/base64"
"encoding/json"
"fmt"
"io"
"net/http"
"net/http/httptest"
"testing"
"time"
"github.com/stretchr/testify/require"
"github.com/hashicorp/consul/agent/structs"
"github.com/hashicorp/consul/proto/pbpeering"
"github.com/hashicorp/consul/testrpc"
)
var validCA = `
-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
`
func TestHTTP_Peering_GenerateToken(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
t.Run("No Body", func(t *testing.T) {
req, err := http.NewRequest("POST", "/v1/peering/token", nil)
require.NoError(t, err)
resp := httptest.NewRecorder()
a.srv.h.ServeHTTP(resp, req)
require.Equal(t, http.StatusBadRequest, resp.Code)
body, _ := io.ReadAll(resp.Body)
require.Contains(t, string(body), "The peering arguments must be provided in the body")
})
t.Run("Body Invalid", func(t *testing.T) {
req, err := http.NewRequest("POST", "/v1/peering/token", bytes.NewReader([]byte("abc")))
require.NoError(t, err)
resp := httptest.NewRecorder()
a.srv.h.ServeHTTP(resp, req)
require.Equal(t, http.StatusBadRequest, resp.Code)
body, _ := io.ReadAll(resp.Body)
require.Contains(t, string(body), "Body decoding failed:")
})
t.Run("No Name", func(t *testing.T) {
req, err := http.NewRequest("POST", "/v1/peering/token",
bytes.NewReader([]byte(`{}`)))
require.NoError(t, err)
resp := httptest.NewRecorder()
a.srv.h.ServeHTTP(resp, req)
require.Equal(t, http.StatusBadRequest, resp.Code)
body, _ := io.ReadAll(resp.Body)
require.Contains(t, string(body), "PeerName is required")
})
// TODO(peering): add more failure cases
t.Run("Success", func(t *testing.T) {
body := &pbpeering.GenerateTokenRequest{
PeerName: "peering-a",
}
bodyBytes, err := json.Marshal(body)
require.NoError(t, err)
req, err := http.NewRequest("POST", "/v1/peering/token", bytes.NewReader(bodyBytes))
require.NoError(t, err)
resp := httptest.NewRecorder()
a.srv.h.ServeHTTP(resp, req)
require.Equal(t, http.StatusOK, resp.Code, "expected 200, got %d: %v", resp.Code, resp.Body.String())
var r pbpeering.GenerateTokenResponse
require.NoError(t, json.NewDecoder(resp.Body).Decode(&r))
tokenJSON, err := base64.StdEncoding.DecodeString(r.PeeringToken)
require.NoError(t, err)
var token structs.PeeringToken
require.NoError(t, json.Unmarshal(tokenJSON, &token))
require.Nil(t, token.CA)
require.Equal(t, []string{fmt.Sprintf("127.0.0.1:%d", a.config.ServerPort)}, token.ServerAddresses)
require.Equal(t, "server.dc1.consul", token.ServerName)
// The PeerID in the token is randomly generated so we don't assert on its value.
require.NotEmpty(t, token.PeerID)
})
}
func TestHTTP_Peering_Initiate(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
t.Run("No Body", func(t *testing.T) {
req, err := http.NewRequest("POST", "/v1/peering/initiate", nil)
require.NoError(t, err)
resp := httptest.NewRecorder()
a.srv.h.ServeHTTP(resp, req)
require.Equal(t, http.StatusBadRequest, resp.Code)
body, _ := io.ReadAll(resp.Body)
require.Contains(t, string(body), "The peering arguments must be provided in the body")
})
t.Run("Body Invalid", func(t *testing.T) {
req, err := http.NewRequest("POST", "/v1/peering/initiate", bytes.NewReader([]byte("abc")))
require.NoError(t, err)
resp := httptest.NewRecorder()
a.srv.h.ServeHTTP(resp, req)
require.Equal(t, http.StatusBadRequest, resp.Code)
body, _ := io.ReadAll(resp.Body)
require.Contains(t, string(body), "Body decoding failed:")
})
t.Run("No Name", func(t *testing.T) {
req, err := http.NewRequest("POST", "/v1/peering/initiate",
bytes.NewReader([]byte(`{}`)))
require.NoError(t, err)
resp := httptest.NewRecorder()
a.srv.h.ServeHTTP(resp, req)
require.Equal(t, http.StatusBadRequest, resp.Code)
body, _ := io.ReadAll(resp.Body)
require.Contains(t, string(body), "PeerName is required")
})
t.Run("No Token", func(t *testing.T) {
req, err := http.NewRequest("POST", "/v1/peering/initiate",
bytes.NewReader([]byte(`{"PeerName": "peer1-usw1"}`)))
require.NoError(t, err)
resp := httptest.NewRecorder()
a.srv.h.ServeHTTP(resp, req)
require.Equal(t, http.StatusBadRequest, resp.Code)
body, _ := io.ReadAll(resp.Body)
require.Contains(t, string(body), "PeeringToken is required")
})
// TODO(peering): add more failure cases
t.Run("Success", func(t *testing.T) {
token := structs.PeeringToken{
CA: []string{validCA},
ServerName: "server.dc1.consul",
ServerAddresses: []string{fmt.Sprintf("1.2.3.4:%d", 443)},
PeerID: "a0affd3e-f1c8-4bb9-9168-90fd902c441d",
}
tokenJSON, _ := json.Marshal(&token)
tokenB64 := base64.StdEncoding.EncodeToString(tokenJSON)
body := &pbpeering.InitiateRequest{
PeerName: "peering-a",
PeeringToken: tokenB64,
Meta: map[string]string{"foo": "bar"},
}
bodyBytes, err := json.Marshal(body)
require.NoError(t, err)
req, err := http.NewRequest("POST", "/v1/peering/initiate", bytes.NewReader(bodyBytes))
require.NoError(t, err)
resp := httptest.NewRecorder()
a.srv.h.ServeHTTP(resp, req)
require.Equal(t, http.StatusOK, resp.Code, "expected 200, got %d: %v", resp.Code, resp.Body.String())
// success response does not currently return a value so {} is correct
require.Equal(t, "{}", resp.Body.String())
})
}
func TestHTTP_Peering_MethodNotAllowed(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
// Insert peerings directly to state store.
// Note that the state store holds reference to the underlying
// variables; do not modify them after writing.
foo := &pbpeering.PeeringWriteRequest{
Peering: &pbpeering.Peering{
Name: "foo",
State: pbpeering.PeeringState_INITIAL,
PeerCAPems: nil,
PeerServerName: "fooservername",
PeerServerAddresses: []string{"addr1"},
},
}
_, err := a.rpcClientPeering.PeeringWrite(ctx, foo)
require.NoError(t, err)
req, err := http.NewRequest("PUT", "/v1/peering/foo", nil)
require.NoError(t, err)
resp := httptest.NewRecorder()
a.srv.h.ServeHTTP(resp, req)
require.Equal(t, http.StatusMethodNotAllowed, resp.Code)
}
func TestHTTP_Peering_Read(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
// Insert peerings directly to state store.
// Note that the state store holds reference to the underlying
// variables; do not modify them after writing.
foo := &pbpeering.PeeringWriteRequest{
Peering: &pbpeering.Peering{
Name: "foo",
State: pbpeering.PeeringState_INITIAL,
PeerCAPems: nil,
PeerServerName: "fooservername",
PeerServerAddresses: []string{"addr1"},
Meta: map[string]string{"foo": "bar"},
},
}
_, err := a.rpcClientPeering.PeeringWrite(ctx, foo)
require.NoError(t, err)
bar := &pbpeering.PeeringWriteRequest{
Peering: &pbpeering.Peering{
Name: "bar",
State: pbpeering.PeeringState_ACTIVE,
PeerCAPems: nil,
PeerServerName: "barservername",
PeerServerAddresses: []string{"addr1"},
},
}
_, err = a.rpcClientPeering.PeeringWrite(ctx, bar)
require.NoError(t, err)
t.Run("return foo", func(t *testing.T) {
req, err := http.NewRequest("GET", "/v1/peering/foo", nil)
require.NoError(t, err)
resp := httptest.NewRecorder()
a.srv.h.ServeHTTP(resp, req)
require.Equal(t, http.StatusOK, resp.Code)
// TODO(peering): replace with API types
var pbresp pbpeering.Peering
require.NoError(t, json.NewDecoder(resp.Body).Decode(&pbresp))
require.Equal(t, foo.Peering.Name, pbresp.Name)
require.Equal(t, foo.Peering.Meta, pbresp.Meta)
})
t.Run("not found", func(t *testing.T) {
req, err := http.NewRequest("GET", "/v1/peering/baz", nil)
require.NoError(t, err)
resp := httptest.NewRecorder()
a.srv.h.ServeHTTP(resp, req)
require.Equal(t, http.StatusNotFound, resp.Code)
require.Equal(t, "Peering not found for \"baz\"", resp.Body.String())
})
}
func TestHTTP_Peering_Delete(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
foo := &pbpeering.PeeringWriteRequest{
Peering: &pbpeering.Peering{
Name: "foo",
State: pbpeering.PeeringState_INITIAL,
PeerCAPems: nil,
PeerServerName: "fooservername",
PeerServerAddresses: []string{"addr1"},
},
}
_, err := a.rpcClientPeering.PeeringWrite(ctx, foo)
require.NoError(t, err)
t.Run("read existing token before attempting delete", func(t *testing.T) {
req, err := http.NewRequest("GET", "/v1/peering/foo", nil)
require.NoError(t, err)
resp := httptest.NewRecorder()
a.srv.h.ServeHTTP(resp, req)
require.Equal(t, http.StatusOK, resp.Code)
// TODO(peering): replace with API types
var pbresp pbpeering.Peering
require.NoError(t, json.NewDecoder(resp.Body).Decode(&pbresp))
require.Equal(t, foo.Peering.Name, pbresp.Name)
})
t.Run("delete the existing token we just read", func(t *testing.T) {
req, err := http.NewRequest("DELETE", "/v1/peering/foo", nil)
require.NoError(t, err)
resp := httptest.NewRecorder()
a.srv.h.ServeHTTP(resp, req)
require.Equal(t, http.StatusOK, resp.Code)
require.Equal(t, "{}", resp.Body.String())
})
t.Run("now the token is deleted, a read should 404", func(t *testing.T) {
req, err := http.NewRequest("GET", "/v1/peering/foo", nil)
require.NoError(t, err)
resp := httptest.NewRecorder()
a.srv.h.ServeHTTP(resp, req)
require.Equal(t, http.StatusNotFound, resp.Code)
})
t.Run("delete a token that does not exist", func(t *testing.T) {
req, err := http.NewRequest("DELETE", "/v1/peering/baz", nil)
require.NoError(t, err)
resp := httptest.NewRecorder()
a.srv.h.ServeHTTP(resp, req)
require.Equal(t, http.StatusOK, resp.Code)
})
}
func TestHTTP_Peering_List(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
testrpc.WaitForTestAgent(t, a.RPC, "dc1")
ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
defer cancel()
// Insert peerings directly to state store.
// Note that the state store holds reference to the underlying
// variables; do not modify them after writing.
foo := &pbpeering.PeeringWriteRequest{
Peering: &pbpeering.Peering{
Name: "foo",
State: pbpeering.PeeringState_INITIAL,
PeerCAPems: nil,
PeerServerName: "fooservername",
PeerServerAddresses: []string{"addr1"},
},
}
_, err := a.rpcClientPeering.PeeringWrite(ctx, foo)
require.NoError(t, err)
bar := &pbpeering.PeeringWriteRequest{
Peering: &pbpeering.Peering{
Name: "bar",
State: pbpeering.PeeringState_ACTIVE,
PeerCAPems: nil,
PeerServerName: "barservername",
PeerServerAddresses: []string{"addr1"},
},
}
_, err = a.rpcClientPeering.PeeringWrite(ctx, bar)
require.NoError(t, err)
t.Run("return all", func(t *testing.T) {
req, err := http.NewRequest("GET", "/v1/peerings", nil)
require.NoError(t, err)
resp := httptest.NewRecorder()
a.srv.h.ServeHTTP(resp, req)
require.Equal(t, http.StatusOK, resp.Code)
// TODO(peering): replace with API types
var pbresp []*pbpeering.Peering
require.NoError(t, json.NewDecoder(resp.Body).Decode(&pbresp))
require.Len(t, pbresp, 2)
})
}