erigon-pulse/cmd/rpcdaemon/health/health_test.go
a 436493350e
Sentinel refactor (#8296)
1. changes sentinel to use an http-like interface

2. moves hexutil, crypto/blake2b, metrics packages to erigon-lib
2023-10-22 01:17:18 +02:00

564 lines
17 KiB
Go

package health
import (
"context"
"encoding/json"
"errors"
"io"
"net/http"
"net/http/httptest"
"strings"
"testing"
"time"
"github.com/ledgerwatch/erigon-lib/common/hexutil"
"github.com/ledgerwatch/erigon/rpc"
)
type netApiStub struct {
response hexutil.Uint
error error
}
func (n *netApiStub) PeerCount(_ context.Context) (hexutil.Uint, error) {
return n.response, n.error
}
type ethApiStub struct {
blockResult map[string]interface{}
blockError error
syncingResult interface{}
syncingError error
}
func (e *ethApiStub) GetBlockByNumber(_ context.Context, _ rpc.BlockNumber, _ bool) (map[string]interface{}, error) {
return e.blockResult, e.blockError
}
func (e *ethApiStub) Syncing(_ context.Context) (interface{}, error) {
return e.syncingResult, e.syncingError
}
func TestProcessHealthcheckIfNeeded_HeadersTests(t *testing.T) {
cases := []struct {
headers []string
netApiResponse hexutil.Uint
netApiError error
ethApiBlockResult map[string]interface{}
ethApiBlockError error
ethApiSyncingResult interface{}
ethApiSyncingError error
expectedStatusCode int
expectedBody map[string]string
}{
// 0 - sync check enabled - syncing
{
headers: []string{"synced"},
netApiResponse: hexutil.Uint(1),
netApiError: nil,
ethApiBlockResult: make(map[string]interface{}),
ethApiBlockError: nil,
ethApiSyncingResult: false,
ethApiSyncingError: nil,
expectedStatusCode: http.StatusOK,
expectedBody: map[string]string{
synced: "HEALTHY",
minPeerCount: "DISABLED",
checkBlock: "DISABLED",
maxSecondsBehind: "DISABLED",
},
},
// 1 - sync check enabled - not syncing
{
headers: []string{"synced"},
netApiResponse: hexutil.Uint(1),
netApiError: nil,
ethApiBlockResult: make(map[string]interface{}),
ethApiBlockError: nil,
ethApiSyncingResult: struct{}{},
ethApiSyncingError: nil,
expectedStatusCode: http.StatusInternalServerError,
expectedBody: map[string]string{
synced: "ERROR: not synced",
minPeerCount: "DISABLED",
checkBlock: "DISABLED",
maxSecondsBehind: "DISABLED",
},
},
// 2 - sync check enabled - error checking sync
{
headers: []string{"synced"},
netApiResponse: hexutil.Uint(1),
netApiError: nil,
ethApiBlockResult: make(map[string]interface{}),
ethApiBlockError: nil,
ethApiSyncingResult: struct{}{},
ethApiSyncingError: errors.New("problem checking sync"),
expectedStatusCode: http.StatusInternalServerError,
expectedBody: map[string]string{
synced: "ERROR: problem checking sync",
minPeerCount: "DISABLED",
checkBlock: "DISABLED",
maxSecondsBehind: "DISABLED",
},
},
// 3 - peer count enabled - good request
{
headers: []string{"min_peer_count1"},
netApiResponse: hexutil.Uint(1),
netApiError: nil,
ethApiBlockResult: make(map[string]interface{}),
ethApiBlockError: nil,
ethApiSyncingResult: false,
ethApiSyncingError: nil,
expectedStatusCode: http.StatusOK,
expectedBody: map[string]string{
synced: "DISABLED",
minPeerCount: "HEALTHY",
checkBlock: "DISABLED",
maxSecondsBehind: "DISABLED",
},
},
// 4 - peer count enabled - not enough peers
{
headers: []string{"min_peer_count10"},
netApiResponse: hexutil.Uint(1),
netApiError: nil,
ethApiBlockResult: make(map[string]interface{}),
ethApiBlockError: nil,
ethApiSyncingResult: false,
ethApiSyncingError: nil,
expectedStatusCode: http.StatusInternalServerError,
expectedBody: map[string]string{
synced: "DISABLED",
minPeerCount: "ERROR: not enough peers: 1 (minimum 10)",
checkBlock: "DISABLED",
maxSecondsBehind: "DISABLED",
},
},
// 5 - peer count enabled - error checking peers
{
headers: []string{"min_peer_count10"},
netApiResponse: hexutil.Uint(1),
netApiError: errors.New("problem checking peers"),
ethApiBlockResult: make(map[string]interface{}),
ethApiBlockError: nil,
ethApiSyncingResult: false,
ethApiSyncingError: nil,
expectedStatusCode: http.StatusInternalServerError,
expectedBody: map[string]string{
synced: "DISABLED",
minPeerCount: "ERROR: problem checking peers",
checkBlock: "DISABLED",
maxSecondsBehind: "DISABLED",
},
},
// 6 - peer count enabled - badly formed request
{
headers: []string{"min_peer_countABC"},
netApiResponse: hexutil.Uint(1),
netApiError: nil,
ethApiBlockResult: make(map[string]interface{}),
ethApiBlockError: nil,
ethApiSyncingResult: false,
ethApiSyncingError: nil,
expectedStatusCode: http.StatusInternalServerError,
expectedBody: map[string]string{
synced: "DISABLED",
minPeerCount: "ERROR: strconv.Atoi: parsing \"abc\": invalid syntax",
checkBlock: "DISABLED",
maxSecondsBehind: "DISABLED",
},
},
// 7 - block check - all ok
{
headers: []string{"check_block10"},
netApiResponse: hexutil.Uint(1),
netApiError: nil,
ethApiBlockResult: map[string]interface{}{"test": struct{}{}},
ethApiBlockError: nil,
ethApiSyncingResult: false,
ethApiSyncingError: nil,
expectedStatusCode: http.StatusOK,
expectedBody: map[string]string{
synced: "DISABLED",
minPeerCount: "DISABLED",
checkBlock: "HEALTHY",
maxSecondsBehind: "DISABLED",
},
},
// 8 - block check - no block found
{
headers: []string{"check_block10"},
netApiResponse: hexutil.Uint(1),
netApiError: nil,
ethApiBlockResult: map[string]interface{}{},
ethApiBlockError: nil,
ethApiSyncingResult: false,
ethApiSyncingError: nil,
expectedStatusCode: http.StatusInternalServerError,
expectedBody: map[string]string{
synced: "DISABLED",
minPeerCount: "DISABLED",
checkBlock: "ERROR: no known block with number 10 (a hex)",
maxSecondsBehind: "DISABLED",
},
},
// 9 - block check - error checking block
{
headers: []string{"check_block10"},
netApiResponse: hexutil.Uint(1),
netApiError: nil,
ethApiBlockResult: map[string]interface{}{},
ethApiBlockError: errors.New("problem checking block"),
ethApiSyncingResult: false,
ethApiSyncingError: nil,
expectedStatusCode: http.StatusInternalServerError,
expectedBody: map[string]string{
synced: "DISABLED",
minPeerCount: "DISABLED",
checkBlock: "ERROR: problem checking block",
maxSecondsBehind: "DISABLED",
},
},
// 10 - block check - badly formed request
{
headers: []string{"check_blockABC"},
netApiResponse: hexutil.Uint(1),
netApiError: nil,
ethApiBlockResult: map[string]interface{}{},
ethApiBlockError: nil,
ethApiSyncingResult: false,
ethApiSyncingError: nil,
expectedStatusCode: http.StatusInternalServerError,
expectedBody: map[string]string{
synced: "DISABLED",
minPeerCount: "DISABLED",
checkBlock: "ERROR: strconv.Atoi: parsing \"abc\": invalid syntax",
maxSecondsBehind: "DISABLED",
},
},
// 11 - seconds check - all ok
{
headers: []string{"max_seconds_behind60"},
netApiResponse: hexutil.Uint(1),
netApiError: nil,
ethApiBlockResult: map[string]interface{}{
"timestamp": time.Now().Add(1 * time.Second).Unix(),
},
ethApiBlockError: nil,
ethApiSyncingResult: false,
ethApiSyncingError: nil,
expectedStatusCode: http.StatusOK,
expectedBody: map[string]string{
synced: "DISABLED",
minPeerCount: "DISABLED",
checkBlock: "DISABLED",
maxSecondsBehind: "HEALTHY",
},
},
// 12 - seconds check - too old
{
headers: []string{"max_seconds_behind60"},
netApiResponse: hexutil.Uint(1),
netApiError: nil,
ethApiBlockResult: map[string]interface{}{
"timestamp": uint64(time.Now().Add(1 * time.Hour).Unix()),
},
ethApiBlockError: nil,
ethApiSyncingResult: false,
ethApiSyncingError: nil,
expectedStatusCode: http.StatusInternalServerError,
expectedBody: map[string]string{
synced: "DISABLED",
minPeerCount: "DISABLED",
checkBlock: "DISABLED",
maxSecondsBehind: "ERROR: timestamp too old: got ts:",
},
},
// 13 - seconds check - less than 0 seconds
{
headers: []string{"max_seconds_behind-1"},
netApiResponse: hexutil.Uint(1),
netApiError: nil,
ethApiBlockResult: map[string]interface{}{
"timestamp": uint64(time.Now().Add(1 * time.Hour).Unix()),
},
ethApiBlockError: nil,
ethApiSyncingResult: false,
ethApiSyncingError: nil,
expectedStatusCode: http.StatusInternalServerError,
expectedBody: map[string]string{
synced: "DISABLED",
minPeerCount: "DISABLED",
checkBlock: "DISABLED",
maxSecondsBehind: "ERROR: bad header value",
},
},
// 14 - seconds check - badly formed request
{
headers: []string{"max_seconds_behindABC"},
netApiResponse: hexutil.Uint(1),
netApiError: nil,
ethApiBlockResult: map[string]interface{}{},
ethApiBlockError: nil,
ethApiSyncingResult: false,
ethApiSyncingError: nil,
expectedStatusCode: http.StatusInternalServerError,
expectedBody: map[string]string{
synced: "DISABLED",
minPeerCount: "DISABLED",
checkBlock: "DISABLED",
maxSecondsBehind: "ERROR: strconv.Atoi: parsing \"abc\": invalid syntax",
},
},
// 15 - all checks - report ok
{
headers: []string{"synced", "check_block10", "min_peer_count1", "max_seconds_behind60"},
netApiResponse: hexutil.Uint(10),
netApiError: nil,
ethApiBlockResult: map[string]interface{}{
"timestamp": time.Now().Add(1 * time.Second).Unix(),
},
ethApiBlockError: nil,
ethApiSyncingResult: false,
ethApiSyncingError: nil,
expectedStatusCode: http.StatusOK,
expectedBody: map[string]string{
synced: "HEALTHY",
minPeerCount: "HEALTHY",
checkBlock: "HEALTHY",
maxSecondsBehind: "HEALTHY",
},
},
}
for idx, c := range cases {
w := httptest.NewRecorder()
r, err := http.NewRequest(http.MethodGet, "http://localhost:9090/health", nil)
if err != nil {
t.Errorf("%v: creating request: %v", idx, err)
}
for _, header := range c.headers {
r.Header.Add("X-ERIGON-HEALTHCHECK", header)
}
netAPI := rpc.API{
Namespace: "",
Version: "",
Service: &netApiStub{
response: c.netApiResponse,
error: c.netApiError,
},
Public: false,
}
ethAPI := rpc.API{
Namespace: "",
Version: "",
Service: &ethApiStub{
blockResult: c.ethApiBlockResult,
blockError: c.ethApiBlockError,
syncingResult: c.ethApiSyncingResult,
syncingError: c.ethApiSyncingError,
},
Public: false,
}
apis := make([]rpc.API, 2)
apis[0] = netAPI
apis[1] = ethAPI
ProcessHealthcheckIfNeeded(w, r, apis)
result := w.Result()
if result.StatusCode != c.expectedStatusCode {
t.Errorf("%v: expected status code: %v, but got: %v", idx, c.expectedStatusCode, result.StatusCode)
}
bodyBytes, err := io.ReadAll(result.Body)
if err != nil {
t.Errorf("%v: reading response body: %s", idx, err)
}
var body map[string]string
err = json.Unmarshal(bodyBytes, &body)
if err != nil {
t.Errorf("%v: unmarshalling the response body: %s", idx, err)
}
result.Body.Close()
for k, v := range c.expectedBody {
val, found := body[k]
if !found {
t.Errorf("%v: expected the key: %s to be in the response body but it wasn't there", idx, k)
}
if !strings.Contains(val, v) {
t.Errorf("%v: expected the response body key: %s to contain: %s, but it contained: %s", idx, k, v, val)
}
}
}
}
func TestProcessHealthcheckIfNeeded_RequestBody(t *testing.T) {
cases := []struct {
body string
netApiResponse hexutil.Uint
netApiError error
ethApiBlockResult map[string]interface{}
ethApiBlockError error
expectedStatusCode int
expectedBody map[string]string
}{
// 0 - happy path
{
body: "{\"min_peer_count\": 1, \"known_block\": 123}",
netApiResponse: hexutil.Uint(1),
netApiError: nil,
ethApiBlockResult: map[string]interface{}{"test": struct{}{}},
ethApiBlockError: nil,
expectedStatusCode: http.StatusOK,
expectedBody: map[string]string{
"healthcheck_query": "HEALTHY",
"min_peer_count": "HEALTHY",
"check_block": "HEALTHY",
},
},
// 1 - bad request body
{
body: "{\"min_peer_count\" 1, \"known_block\": 123}",
netApiResponse: hexutil.Uint(1),
netApiError: nil,
ethApiBlockResult: map[string]interface{}{"test": struct{}{}},
ethApiBlockError: nil,
expectedStatusCode: http.StatusInternalServerError,
expectedBody: map[string]string{
"healthcheck_query": "ERROR:",
"min_peer_count": "DISABLED",
"check_block": "DISABLED",
},
},
// 2 - min peers - error from api
{
body: "{\"min_peer_count\": 1, \"known_block\": 123}",
netApiResponse: hexutil.Uint(1),
netApiError: errors.New("problem getting peers"),
ethApiBlockResult: map[string]interface{}{"test": struct{}{}},
ethApiBlockError: nil,
expectedStatusCode: http.StatusInternalServerError,
expectedBody: map[string]string{
"healthcheck_query": "HEALTHY",
"min_peer_count": "ERROR: problem getting peers",
"check_block": "HEALTHY",
},
},
// 3 - min peers - not enough peers
{
body: "{\"min_peer_count\": 10, \"known_block\": 123}",
netApiResponse: hexutil.Uint(1),
netApiError: nil,
ethApiBlockResult: map[string]interface{}{"test": struct{}{}},
ethApiBlockError: nil,
expectedStatusCode: http.StatusInternalServerError,
expectedBody: map[string]string{
"healthcheck_query": "HEALTHY",
"min_peer_count": "ERROR: not enough peers",
"check_block": "HEALTHY",
},
},
// 4 - check block - no block
{
body: "{\"min_peer_count\": 1, \"known_block\": 123}",
netApiResponse: hexutil.Uint(1),
netApiError: nil,
ethApiBlockResult: map[string]interface{}{},
ethApiBlockError: nil,
expectedStatusCode: http.StatusInternalServerError,
expectedBody: map[string]string{
"healthcheck_query": "HEALTHY",
"min_peer_count": "HEALTHY",
"check_block": "ERROR: no known block with number ",
},
},
// 5 - check block - error getting block info
{
body: "{\"min_peer_count\": 1, \"known_block\": 123}",
netApiResponse: hexutil.Uint(1),
netApiError: nil,
ethApiBlockResult: map[string]interface{}{},
ethApiBlockError: errors.New("problem getting block"),
expectedStatusCode: http.StatusInternalServerError,
expectedBody: map[string]string{
"healthcheck_query": "HEALTHY",
"min_peer_count": "HEALTHY",
"check_block": "ERROR: problem getting block",
},
},
}
for idx, c := range cases {
w := httptest.NewRecorder()
r, err := http.NewRequest(http.MethodGet, "http://localhost:9090/health", nil)
if err != nil {
t.Errorf("%v: creating request: %v", idx, err)
}
r.Body = io.NopCloser(strings.NewReader(c.body))
netAPI := rpc.API{
Namespace: "",
Version: "",
Service: &netApiStub{
response: c.netApiResponse,
error: c.netApiError,
},
Public: false,
}
ethAPI := rpc.API{
Namespace: "",
Version: "",
Service: &ethApiStub{
blockResult: c.ethApiBlockResult,
blockError: c.ethApiBlockError,
},
Public: false,
}
apis := make([]rpc.API, 2)
apis[0] = netAPI
apis[1] = ethAPI
ProcessHealthcheckIfNeeded(w, r, apis)
result := w.Result()
if result.StatusCode != c.expectedStatusCode {
t.Errorf("%v: expected status code: %v, but got: %v", idx, c.expectedStatusCode, result.StatusCode)
}
bodyBytes, err := io.ReadAll(result.Body)
if err != nil {
t.Errorf("%v: reading response body: %s", idx, err)
}
var body map[string]string
err = json.Unmarshal(bodyBytes, &body)
if err != nil {
t.Errorf("%v: unmarshalling the response body: %s", idx, err)
}
result.Body.Close()
for k, v := range c.expectedBody {
val, found := body[k]
if !found {
t.Errorf("%v: expected the key: %s to be in the response body but it wasn't there", idx, k)
}
if !strings.Contains(val, v) {
t.Errorf("%v: expected the response body key: %s to contain: %s, but it contained: %s", idx, k, v, val)
}
}
}
}