mirror of https://github.com/status-im/consul.git
428 lines
13 KiB
Go
428 lines
13 KiB
Go
package agent
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import (
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"bytes"
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"context"
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"encoding/base64"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"net/http/httptest"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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"github.com/hashicorp/consul/agent/structs"
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"github.com/hashicorp/consul/api"
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"github.com/hashicorp/consul/proto/pbpeering"
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"github.com/hashicorp/consul/sdk/testutil/retry"
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"github.com/hashicorp/consul/testrpc"
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)
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var validCA = `
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-----BEGIN CERTIFICATE-----
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MIICmDCCAj6gAwIBAgIBBzAKBggqhkjOPQQDAjAWMRQwEgYDVQQDEwtDb25zdWwg
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Q0EgNzAeFw0xODA1MjExNjMzMjhaFw0yODA1MTgxNjMzMjhaMBYxFDASBgNVBAMT
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C0NvbnN1bCBDQSA3MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAER0qlxjnRcMEr
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iSGlH7G7dYU7lzBEmLUSMZkyBbClmyV8+e8WANemjn+PLnCr40If9cmpr7RnC9Qk
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GTaLnLiF16OCAXswggF3MA4GA1UdDwEB/wQEAwIBhjAPBgNVHRMBAf8EBTADAQH/
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MGgGA1UdDgRhBF8xZjo5MTpjYTo0MTo4ZjphYzo2NzpiZjo1OTpjMjpmYTo0ZTo3
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NTo1YzpkODpmMDo1NTpkZTpiZTo3NTpiODozMzozMTpkNToyNDpiMDowNDpiMzpl
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ODo5Nzo1Yjo3ZTBqBgNVHSMEYzBhgF8xZjo5MTpjYTo0MTo4ZjphYzo2NzpiZjo1
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OTpjMjpmYTo0ZTo3NTo1YzpkODpmMDo1NTpkZTpiZTo3NTpiODozMzozMTpkNToy
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NDpiMDowNDpiMzplODo5Nzo1Yjo3ZTA/BgNVHREEODA2hjRzcGlmZmU6Ly8xMjRk
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ZjVhMC05ODIwLTc2YzMtOWFhOS02ZjYyMTY0YmExYzIuY29uc3VsMD0GA1UdHgEB
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/wQzMDGgLzAtgisxMjRkZjVhMC05ODIwLTc2YzMtOWFhOS02ZjYyMTY0YmExYzIu
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Y29uc3VsMAoGCCqGSM49BAMCA0gAMEUCIQDzkkI7R+0U12a+zq2EQhP/n2mHmta+
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fs2hBxWIELGwTAIgLdO7RRw+z9nnxCIA6kNl//mIQb+PGItespiHZKAz74Q=
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-----END CERTIFICATE-----
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`
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func TestHTTP_Peering_GenerateToken(t *testing.T) {
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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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t.Parallel()
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a := NewTestAgent(t, "")
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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t.Run("No Body", func(t *testing.T) {
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req, err := http.NewRequest("POST", "/v1/peering/token", nil)
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require.NoError(t, err)
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resp := httptest.NewRecorder()
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a.srv.h.ServeHTTP(resp, req)
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require.Equal(t, http.StatusBadRequest, resp.Code)
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body, _ := io.ReadAll(resp.Body)
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require.Contains(t, string(body), "The peering arguments must be provided in the body")
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})
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t.Run("Body Invalid", func(t *testing.T) {
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req, err := http.NewRequest("POST", "/v1/peering/token", bytes.NewReader([]byte("abc")))
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require.NoError(t, err)
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resp := httptest.NewRecorder()
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a.srv.h.ServeHTTP(resp, req)
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require.Equal(t, http.StatusBadRequest, resp.Code)
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body, _ := io.ReadAll(resp.Body)
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require.Contains(t, string(body), "Body decoding failed:")
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})
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t.Run("No Name", func(t *testing.T) {
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req, err := http.NewRequest("POST", "/v1/peering/token",
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bytes.NewReader([]byte(`{}`)))
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require.NoError(t, err)
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resp := httptest.NewRecorder()
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a.srv.h.ServeHTTP(resp, req)
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require.Equal(t, http.StatusBadRequest, resp.Code)
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body, _ := io.ReadAll(resp.Body)
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require.Contains(t, string(body), "PeerName is required")
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})
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// TODO(peering): add more failure cases
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t.Run("Success", func(t *testing.T) {
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body := &pbpeering.GenerateTokenRequest{
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PeerName: "peering-a",
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}
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bodyBytes, err := json.Marshal(body)
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require.NoError(t, err)
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req, err := http.NewRequest("POST", "/v1/peering/token", bytes.NewReader(bodyBytes))
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require.NoError(t, err)
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resp := httptest.NewRecorder()
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a.srv.h.ServeHTTP(resp, req)
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require.Equal(t, http.StatusOK, resp.Code, "expected 200, got %d: %v", resp.Code, resp.Body.String())
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var r pbpeering.GenerateTokenResponse
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require.NoError(t, json.NewDecoder(resp.Body).Decode(&r))
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tokenJSON, err := base64.StdEncoding.DecodeString(r.PeeringToken)
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require.NoError(t, err)
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var token structs.PeeringToken
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require.NoError(t, json.Unmarshal(tokenJSON, &token))
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require.Nil(t, token.CA)
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require.Equal(t, []string{fmt.Sprintf("127.0.0.1:%d", a.config.ServerPort)}, token.ServerAddresses)
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require.Equal(t, "server.dc1.consul", token.ServerName)
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// The PeerID in the token is randomly generated so we don't assert on its value.
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require.NotEmpty(t, token.PeerID)
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})
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}
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func TestHTTP_Peering_Establish(t *testing.T) {
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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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t.Parallel()
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a := NewTestAgent(t, "")
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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t.Run("No Body", func(t *testing.T) {
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req, err := http.NewRequest("POST", "/v1/peering/establish", nil)
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require.NoError(t, err)
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resp := httptest.NewRecorder()
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a.srv.h.ServeHTTP(resp, req)
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require.Equal(t, http.StatusBadRequest, resp.Code)
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body, _ := io.ReadAll(resp.Body)
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require.Contains(t, string(body), "The peering arguments must be provided in the body")
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})
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t.Run("Body Invalid", func(t *testing.T) {
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req, err := http.NewRequest("POST", "/v1/peering/establish", bytes.NewReader([]byte("abc")))
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require.NoError(t, err)
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resp := httptest.NewRecorder()
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a.srv.h.ServeHTTP(resp, req)
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require.Equal(t, http.StatusBadRequest, resp.Code)
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body, _ := io.ReadAll(resp.Body)
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require.Contains(t, string(body), "Body decoding failed:")
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})
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t.Run("No Name", func(t *testing.T) {
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req, err := http.NewRequest("POST", "/v1/peering/establish",
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bytes.NewReader([]byte(`{}`)))
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require.NoError(t, err)
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resp := httptest.NewRecorder()
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a.srv.h.ServeHTTP(resp, req)
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require.Equal(t, http.StatusBadRequest, resp.Code)
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body, _ := io.ReadAll(resp.Body)
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require.Contains(t, string(body), "PeerName is required")
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})
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t.Run("No Token", func(t *testing.T) {
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req, err := http.NewRequest("POST", "/v1/peering/establish",
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bytes.NewReader([]byte(`{"PeerName": "peer1-usw1"}`)))
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require.NoError(t, err)
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resp := httptest.NewRecorder()
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a.srv.h.ServeHTTP(resp, req)
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require.Equal(t, http.StatusBadRequest, resp.Code)
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body, _ := io.ReadAll(resp.Body)
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require.Contains(t, string(body), "PeeringToken is required")
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})
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// TODO(peering): add more failure cases
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t.Run("Success", func(t *testing.T) {
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token := structs.PeeringToken{
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CA: []string{validCA},
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ServerName: "server.dc1.consul",
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ServerAddresses: []string{fmt.Sprintf("1.2.3.4:%d", 443)},
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PeerID: "a0affd3e-f1c8-4bb9-9168-90fd902c441d",
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}
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tokenJSON, _ := json.Marshal(&token)
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tokenB64 := base64.StdEncoding.EncodeToString(tokenJSON)
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body := &pbpeering.EstablishRequest{
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PeerName: "peering-a",
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PeeringToken: tokenB64,
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Meta: map[string]string{"foo": "bar"},
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}
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bodyBytes, err := json.Marshal(body)
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require.NoError(t, err)
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req, err := http.NewRequest("POST", "/v1/peering/establish", bytes.NewReader(bodyBytes))
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require.NoError(t, err)
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resp := httptest.NewRecorder()
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a.srv.h.ServeHTTP(resp, req)
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require.Equal(t, http.StatusOK, resp.Code, "expected 200, got %d: %v", resp.Code, resp.Body.String())
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// success response does not currently return a value so {} is correct
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require.Equal(t, "{}", resp.Body.String())
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})
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}
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func TestHTTP_Peering_MethodNotAllowed(t *testing.T) {
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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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t.Parallel()
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a := NewTestAgent(t, "")
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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// Insert peerings directly to state store.
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// Note that the state store holds reference to the underlying
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// variables; do not modify them after writing.
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foo := &pbpeering.PeeringWriteRequest{
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Peering: &pbpeering.Peering{
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Name: "foo",
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State: pbpeering.PeeringState_INITIAL,
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PeerCAPems: nil,
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PeerServerName: "fooservername",
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PeerServerAddresses: []string{"addr1"},
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},
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}
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_, err := a.rpcClientPeering.PeeringWrite(ctx, foo)
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require.NoError(t, err)
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req, err := http.NewRequest("PUT", "/v1/peering/foo", nil)
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require.NoError(t, err)
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resp := httptest.NewRecorder()
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a.srv.h.ServeHTTP(resp, req)
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require.Equal(t, http.StatusMethodNotAllowed, resp.Code)
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}
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func TestHTTP_Peering_Read(t *testing.T) {
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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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t.Parallel()
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a := NewTestAgent(t, "")
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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// Insert peerings directly to state store.
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// Note that the state store holds reference to the underlying
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// variables; do not modify them after writing.
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foo := &pbpeering.PeeringWriteRequest{
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Peering: &pbpeering.Peering{
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Name: "foo",
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State: pbpeering.PeeringState_INITIAL,
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PeerCAPems: nil,
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PeerServerName: "fooservername",
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PeerServerAddresses: []string{"addr1"},
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Meta: map[string]string{"foo": "bar"},
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},
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}
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_, err := a.rpcClientPeering.PeeringWrite(ctx, foo)
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require.NoError(t, err)
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bar := &pbpeering.PeeringWriteRequest{
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Peering: &pbpeering.Peering{
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Name: "bar",
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State: pbpeering.PeeringState_ACTIVE,
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PeerCAPems: nil,
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PeerServerName: "barservername",
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PeerServerAddresses: []string{"addr1"},
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},
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}
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_, err = a.rpcClientPeering.PeeringWrite(ctx, bar)
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require.NoError(t, err)
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t.Run("return foo", func(t *testing.T) {
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req, err := http.NewRequest("GET", "/v1/peering/foo", nil)
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require.NoError(t, err)
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resp := httptest.NewRecorder()
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a.srv.h.ServeHTTP(resp, req)
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require.Equal(t, http.StatusOK, resp.Code)
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var apiResp api.Peering
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require.NoError(t, json.NewDecoder(resp.Body).Decode(&apiResp))
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require.Equal(t, foo.Peering.Name, apiResp.Name)
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require.Equal(t, foo.Peering.Meta, apiResp.Meta)
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require.Equal(t, uint64(0), apiResp.ImportedServiceCount)
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require.Equal(t, uint64(0), apiResp.ExportedServiceCount)
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})
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t.Run("not found", func(t *testing.T) {
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req, err := http.NewRequest("GET", "/v1/peering/baz", nil)
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require.NoError(t, err)
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resp := httptest.NewRecorder()
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a.srv.h.ServeHTTP(resp, req)
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require.Equal(t, http.StatusNotFound, resp.Code)
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require.Equal(t, "Peering not found for \"baz\"", resp.Body.String())
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})
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}
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func TestHTTP_Peering_Delete(t *testing.T) {
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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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t.Parallel()
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a := NewTestAgent(t, "")
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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foo := &pbpeering.PeeringWriteRequest{
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Peering: &pbpeering.Peering{
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Name: "foo",
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State: pbpeering.PeeringState_INITIAL,
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PeerCAPems: nil,
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PeerServerName: "fooservername",
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PeerServerAddresses: []string{"addr1"},
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},
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}
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_, err := a.rpcClientPeering.PeeringWrite(ctx, foo)
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require.NoError(t, err)
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t.Run("read existing token before attempting delete", func(t *testing.T) {
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req, err := http.NewRequest("GET", "/v1/peering/foo", nil)
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require.NoError(t, err)
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resp := httptest.NewRecorder()
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a.srv.h.ServeHTTP(resp, req)
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require.Equal(t, http.StatusOK, resp.Code)
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var apiResp api.Peering
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require.NoError(t, json.NewDecoder(resp.Body).Decode(&apiResp))
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require.Equal(t, foo.Peering.Name, apiResp.Name)
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})
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t.Run("delete the existing token we just read", func(t *testing.T) {
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req, err := http.NewRequest("DELETE", "/v1/peering/foo", nil)
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require.NoError(t, err)
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resp := httptest.NewRecorder()
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a.srv.h.ServeHTTP(resp, req)
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require.Equal(t, http.StatusOK, resp.Code)
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require.Equal(t, "", resp.Body.String())
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})
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t.Run("now the token is deleted and reads should yield a 404", func(t *testing.T) {
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retry.Run(t, func(r *retry.R) {
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req, err := http.NewRequest("GET", "/v1/peering/foo", nil)
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require.NoError(r, err)
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resp := httptest.NewRecorder()
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a.srv.h.ServeHTTP(resp, req)
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require.Equal(r, http.StatusNotFound, resp.Code)
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})
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})
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t.Run("delete a token that does not exist", func(t *testing.T) {
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req, err := http.NewRequest("DELETE", "/v1/peering/baz", nil)
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require.NoError(t, err)
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resp := httptest.NewRecorder()
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a.srv.h.ServeHTTP(resp, req)
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require.Equal(t, http.StatusOK, resp.Code)
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})
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}
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func TestHTTP_Peering_List(t *testing.T) {
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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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t.Parallel()
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a := NewTestAgent(t, "")
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testrpc.WaitForTestAgent(t, a.RPC, "dc1")
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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// Insert peerings directly to state store.
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// Note that the state store holds reference to the underlying
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// variables; do not modify them after writing.
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foo := &pbpeering.PeeringWriteRequest{
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Peering: &pbpeering.Peering{
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Name: "foo",
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State: pbpeering.PeeringState_INITIAL,
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PeerCAPems: nil,
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PeerServerName: "fooservername",
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PeerServerAddresses: []string{"addr1"},
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},
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}
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_, err := a.rpcClientPeering.PeeringWrite(ctx, foo)
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require.NoError(t, err)
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bar := &pbpeering.PeeringWriteRequest{
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Peering: &pbpeering.Peering{
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Name: "bar",
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State: pbpeering.PeeringState_ACTIVE,
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PeerCAPems: nil,
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PeerServerName: "barservername",
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PeerServerAddresses: []string{"addr1"},
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},
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}
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_, err = a.rpcClientPeering.PeeringWrite(ctx, bar)
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require.NoError(t, err)
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t.Run("return all", func(t *testing.T) {
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req, err := http.NewRequest("GET", "/v1/peerings", nil)
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require.NoError(t, err)
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resp := httptest.NewRecorder()
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a.srv.h.ServeHTTP(resp, req)
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require.Equal(t, http.StatusOK, resp.Code)
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var apiResp []*api.Peering
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require.NoError(t, json.NewDecoder(resp.Body).Decode(&apiResp))
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require.Len(t, apiResp, 2)
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for _, p := range apiResp {
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require.Equal(t, uint64(0), p.ImportedServiceCount)
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require.Equal(t, uint64(0), p.ExportedServiceCount)
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}
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})
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}
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