test: add v3 curl test to cover all maintainence REST API

Signed-off-by: Benjamin Wang <wachao@vmware.com>

tests/e2e/v3_curl_test.go

@@ -29,6 +29,7 @@ import (
 	"go.etcd.io/etcd/api/v3/authpb"
 	pb "go.etcd.io/etcd/api/v3/etcdserverpb"
 	"go.etcd.io/etcd/api/v3/v3rpc/rpctypes"
+	"go.etcd.io/etcd/api/v3/version"
 	"go.etcd.io/etcd/client/pkg/v3/testutil"
 	"go.etcd.io/etcd/pkg/v3/expect"
 	epb "go.etcd.io/etcd/server/v3/etcdserver/api/v3election/v3electionpb"
@@ -385,6 +386,107 @@ func testV3CurlMaintenanceAlarmMissiongAlarm(cx ctlCtx) {
 	}
 }
 
+func TestV3CurlMaintenanceStatus(t *testing.T) {
+	testCtl(t, testV3CurlMaintenanceStatus, withCfg(*e2e.NewConfigNoTLS()))
+}
+
+func testV3CurlMaintenanceStatus(cx ctlCtx) {
+	if err := e2e.CURLPost(cx.epc, e2e.CURLReq{
+		Endpoint: "/v3/maintenance/status",
+		Value:    "{}",
+		Expected: expect.ExpectedResponse{
+			Value:         fmt.Sprintf(`.*"version":%q,"dbSize":.*,\s*"leader":.*,\s*"raftIndex":.*,\s*"raftTerm":.*,\s*"raftAppliedIndex":.*,\s*"dbSizeInUse":.*,\s*"storageVersion":.*`, version.Version),
+			IsRegularExpr: true,
+		},
+	}); err != nil {
+		cx.t.Fatalf("failed post maintenance status request: (%v)", err)
+	}
+}
+
+func TestV3CurlMaintenanceDefragment(t *testing.T) {
+	testCtl(t, testV3CurlMaintenanceDefragment, withCfg(*e2e.NewConfigNoTLS()))
+}
+
+func testV3CurlMaintenanceDefragment(cx ctlCtx) {
+	if err := e2e.CURLPost(cx.epc, e2e.CURLReq{
+		Endpoint: "/v3/maintenance/defragment",
+		Value:    "{}",
+		Expected: expect.ExpectedResponse{
+			Value: "{}",
+		},
+	}); err != nil {
+		cx.t.Fatalf("failed post maintenance defragment request: (%v)", err)
+	}
+}
+
+func TestV3CurlMaintenanceHash(t *testing.T) {
+	testCtl(t, testV3CurlMaintenanceHash, withCfg(*e2e.NewConfigNoTLS()))
+}
+
+func testV3CurlMaintenanceHash(cx ctlCtx) {
+	if err := e2e.CURLPost(cx.epc, e2e.CURLReq{
+		Endpoint: "/v3/maintenance/hash",
+		Value:    "{}",
+		Expected: expect.ExpectedResponse{
+			Value:         `.*"cluster_id":.*"member_id":.*"revision":.*"raft_term".*"hash":.*`,
+			IsRegularExpr: true,
+		},
+	}); err != nil {
+		cx.t.Fatalf("failed post maintenance hash request: (%v)", err)
+	}
+}
+
+func TestV3CurlMaintenanceHashKV(t *testing.T) {
+	testCtl(t, testV3CurlMaintenanceHashKV, withCfg(*e2e.NewConfigNoTLS()))
+}
+
+func testV3CurlMaintenanceHashKV(cx ctlCtx) {
+	if err := e2e.CURLPost(cx.epc, e2e.CURLReq{
+		Endpoint: "/v3/maintenance/hashkv",
+		Value:    `{"revision": 1}`,
+		Expected: expect.ExpectedResponse{
+			Value:         `.*"cluster_id":.*"member_id":.*"revision":.*"raft_term".*"hash":.*"compact_revision":.*"hash_revision":.*`,
+			IsRegularExpr: true,
+		},
+	}); err != nil {
+		cx.t.Fatalf("failed post maintenance hashKV request: (%v)", err)
+	}
+}
+
+func TestV3CurlMaintenanceMoveleader(t *testing.T) {
+	testCtl(t, testV3CurlMaintenanceMoveleader, withCfg(*e2e.NewConfigNoTLS()))
+}
+
+func testV3CurlMaintenanceMoveleader(cx ctlCtx) {
+	if err := e2e.CURLPost(cx.epc, e2e.CURLReq{
+		Endpoint: "/v3/maintenance/transfer-leadership",
+		Value:    `{"targetID": 123}`,
+		Expected: expect.ExpectedResponse{
+			Value:         `.*"message":"etcdserver: bad leader transferee".*`,
+			IsRegularExpr: true,
+		},
+	}); err != nil {
+		cx.t.Fatalf("failed post maintenance moveleader request: (%v)", err)
+	}
+}
+
+func TestV3CurlMaintenanceDowngrade(t *testing.T) {
+	testCtl(t, testV3CurlMaintenanceDowngrade, withCfg(*e2e.NewConfigNoTLS()))
+}
+
+func testV3CurlMaintenanceDowngrade(cx ctlCtx) {
+	if err := e2e.CURLPost(cx.epc, e2e.CURLReq{
+		Endpoint: "/v3/maintenance/downgrade",
+		Value:    `{"action": 0, "version": "3.0"}`,
+		Expected: expect.ExpectedResponse{
+			Value:         `.*"message":"etcdserver: invalid downgrade target version".*`,
+			IsRegularExpr: true,
+		},
+	}); err != nil {
+		cx.t.Fatalf("failed post maintenance downgrade request: (%v)", err)
+	}
+}
+
 // to manually decode; JSON marshals integer fields with
 // string types, so can't unmarshal with epb.CampaignResponse
 type campaignResponse struct {