tests: Migrate endpoint tests to common framework

tests/common/endpoint_test.go

@@ -0,0 +1,91 @@
+// Copyright 2022 The etcd Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package common
+
+import (
+	"testing"
+	"time"
+
+	"go.etcd.io/etcd/tests/v3/framework/config"
+	"go.etcd.io/etcd/tests/v3/framework/testutils"
+)
+
+func TestEndpointStatus(t *testing.T) {
+	testRunner.BeforeTest(t)
+	tcs := []struct {
+		name string
+	}{
+		{
+			name: "OK",
+		},
+	}
+	for _, tc := range tcs {
+		t.Run(tc.name, func(t *testing.T) {
+			clus := testRunner.NewCluster(t, config.ClusterConfig{ClusterSize: 3})
+			defer clus.Close()
+			testutils.ExecuteWithTimeout(t, 10*time.Second, func() {
+				_, err := clus.Client().Status()
+				if err != nil {
+					t.Fatalf("get endpoint status error: %v", err)
+				}
+			})
+		})
+	}
+}
+
+func TestEndpointHashKV(t *testing.T) {
+	testRunner.BeforeTest(t)
+	tcs := []struct {
+		name string
+	}{
+		{
+			name: "OK",
+		},
+	}
+	for _, tc := range tcs {
+		t.Run(tc.name, func(t *testing.T) {
+			clus := testRunner.NewCluster(t, config.ClusterConfig{ClusterSize: 3})
+			defer clus.Close()
+			testutils.ExecuteWithTimeout(t, 10*time.Second, func() {
+				_, err := clus.Client().HashKV(0)
+				if err != nil {
+					t.Fatalf("get endpoint hashkv error: %v", err)
+				}
+			})
+		})
+	}
+}
+
+func TestEndpointHealth(t *testing.T) {
+	testRunner.BeforeTest(t)
+	tcs := []struct {
+		name string
+	}{
+		{
+			name: "OK",
+		},
+	}
+	for _, tc := range tcs {
+		t.Run(tc.name, func(t *testing.T) {
+			clus := testRunner.NewCluster(t, config.ClusterConfig{ClusterSize: 3})
+			defer clus.Close()
+			testutils.ExecuteWithTimeout(t, 10*time.Second, func() {
+				if err := clus.Client().Health(); err != nil {
+					t.Fatalf("get endpoint health error: %v", err)
+				}
+			})
+		})
+	}
+}

tests/framework/e2e/etcdctl.go

@@ -176,3 +176,70 @@ func (ctl *EtcdctlV3) Compact(rev int64, o config.CompactOption) (*clientv3.Comp
 
 	return nil, SpawnWithExpect(args, fmt.Sprintf("compacted revision %v", rev))
 }
+
+func (ctl *EtcdctlV3) Status() ([]*clientv3.StatusResponse, error) {
+	args := ctl.cmdArgs()
+	args = append(args, "endpoint", "status", "-w", "json")
+	args = append(args, "--endpoints", strings.Join(ctl.endpoints, ","))
+	cmd, err := SpawnCmd(args, nil)
+	if err != nil {
+		return nil, err
+	}
+
+	var epStatus []*struct {
+		Endpoint string
+		Status   *clientv3.StatusResponse
+	}
+	line, err := cmd.Expect("header")
+	if err != nil {
+		return nil, err
+	}
+	err = json.Unmarshal([]byte(line), &epStatus)
+	if err != nil {
+		return nil, err
+	}
+	resp := make([]*clientv3.StatusResponse, len(epStatus))
+	for _, e := range epStatus {
+		resp = append(resp, e.Status)
+	}
+	return resp, err
+}
+
+func (ctl *EtcdctlV3) HashKV(rev int64) ([]*clientv3.HashKVResponse, error) {
+	args := ctl.cmdArgs()
+	args = append(args, "endpoint", "hashkv", "-w", "json")
+	args = append(args, "--endpoints", strings.Join(ctl.endpoints, ","))
+	args = append(args, "--rev", fmt.Sprint(rev))
+	cmd, err := SpawnCmd(args, nil)
+	if err != nil {
+		return nil, err
+	}
+	var epHashKVs []*struct {
+		Endpoint string
+		HashKV   *clientv3.HashKVResponse
+	}
+	line, err := cmd.Expect("header")
+	if err != nil {
+		return nil, err
+	}
+	err = json.Unmarshal([]byte(line), &epHashKVs)
+	if err != nil {
+		return nil, err
+	}
+	resp := make([]*clientv3.HashKVResponse, len(epHashKVs))
+	for _, e := range epHashKVs {
+		resp = append(resp, e.HashKV)
+	}
+	return resp, err
+}
+
+func (ctl *EtcdctlV3) Health() error {
+	args := ctl.cmdArgs()
+	args = append(args, "endpoint", "health")
+	lines := make([]string, len(ctl.endpoints))
+	for i := range lines {
+		lines[i] = "is healthy"
+	}
+	return SpawnWithExpects(args, map[string]string{}, lines...)
+
+}

tests/framework/integration.go

@@ -19,9 +19,11 @@ import (
 	"fmt"
 	"testing"
 
+	"go.etcd.io/etcd/api/v3/v3rpc/rpctypes"
 	"go.etcd.io/etcd/client/pkg/v3/testutil"
 	"go.etcd.io/etcd/client/pkg/v3/transport"
 	clientv3 "go.etcd.io/etcd/client/v3"
+
 	"go.etcd.io/etcd/tests/v3/framework/config"
 	"go.etcd.io/etcd/tests/v3/framework/integration"
 	"go.uber.org/zap"
@@ -155,3 +157,38 @@ func (c integrationClient) Compact(rev int64, o config.CompactOption) (*clientv3
 	}
 	return c.Client.Compact(ctx, rev, clientOpts...)
 }
+
+func (c integrationClient) Status() ([]*clientv3.StatusResponse, error) {
+	endpoints := c.Client.Endpoints()
+	var resp []*clientv3.StatusResponse
+	for _, ep := range endpoints {
+		status, err := c.Client.Status(context.Background(), ep)
+		if err != nil {
+			return nil, err
+		}
+		resp = append(resp, status)
+	}
+	return resp, nil
+}
+
+func (c integrationClient) HashKV(rev int64) ([]*clientv3.HashKVResponse, error) {
+	endpoints := c.Client.Endpoints()
+	var resp []*clientv3.HashKVResponse
+	for _, ep := range endpoints {
+		hashKV, err := c.Client.HashKV(context.Background(), ep, rev)
+		if err != nil {
+			return nil, err
+		}
+		resp = append(resp, hashKV)
+	}
+	return resp, nil
+}
+
+func (c integrationClient) Health() error {
+	_, err := c.Client.Get(context.Background(), "health")
+	// permission denied is OK since proposal goes through consensus to get it
+	if err == nil || err == rpctypes.ErrPermissionDenied {
+		return nil
+	}
+	return err
+}

tests/framework/interface.go

@@ -37,4 +37,8 @@ type Client interface {
 	Get(key string, opts config.GetOptions) (*clientv3.GetResponse, error)
 	Delete(key string, opts config.DeleteOptions) (*clientv3.DeleteResponse, error)
 	Compact(rev int64, opts config.CompactOption) (*clientv3.CompactResponse, error)
+
+	Status() ([]*clientv3.StatusResponse, error)
+	HashKV(rev int64) ([]*clientv3.HashKVResponse, error)
+	Health() error
 }