-
Notifications
You must be signed in to change notification settings - Fork 9.8k
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Anthony Romano
committed
Aug 18, 2017
1 parent
115ae3a
commit 14f0c2f
Showing
2 changed files
with
207 additions
and
110 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,207 @@ | ||
| // Copyright 2017 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 integration | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "os" | ||
| "sync" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/coreos/etcd/etcdserver" | ||
| "github.com/coreos/etcd/etcdserver/api/v3rpc/rpctypes" | ||
| pb "github.com/coreos/etcd/etcdserver/etcdserverpb" | ||
| "github.com/coreos/etcd/mvcc" | ||
| "github.com/coreos/etcd/mvcc/backend" | ||
| "github.com/coreos/etcd/pkg/testutil" | ||
| "golang.org/x/net/context" | ||
| ) | ||
|
|
||
| // TestV3StorageQuotaApply tests the V3 server respects quotas during apply | ||
| func TestV3StorageQuotaApply(t *testing.T) { | ||
| testutil.AfterTest(t) | ||
| quotasize := int64(16 * os.Getpagesize()) | ||
|
|
||
| clus := NewClusterV3(t, &ClusterConfig{Size: 2}) | ||
| defer clus.Terminate(t) | ||
| kvc0 := toGRPC(clus.Client(0)).KV | ||
| kvc1 := toGRPC(clus.Client(1)).KV | ||
|
|
||
| // Set a quota on one node | ||
| clus.Members[0].QuotaBackendBytes = quotasize | ||
| clus.Members[0].Stop(t) | ||
| clus.Members[0].Restart(t) | ||
| clus.waitLeader(t, clus.Members) | ||
| waitForRestart(t, kvc0) | ||
|
|
||
| key := []byte("abc") | ||
|
|
||
| // test small put still works | ||
| smallbuf := make([]byte, 1024) | ||
| _, serr := kvc0.Put(context.TODO(), &pb.PutRequest{Key: key, Value: smallbuf}) | ||
| if serr != nil { | ||
| t.Fatal(serr) | ||
| } | ||
|
|
||
| // test big put | ||
| bigbuf := make([]byte, quotasize) | ||
| _, err := kvc1.Put(context.TODO(), &pb.PutRequest{Key: key, Value: bigbuf}) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
|
||
| // quorum get should work regardless of whether alarm is raised | ||
| _, err = kvc0.Range(context.TODO(), &pb.RangeRequest{Key: []byte("foo")}) | ||
| if err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
|
||
| // wait until alarm is raised for sure-- poll the alarms | ||
| stopc := time.After(5 * time.Second) | ||
| for { | ||
| req := &pb.AlarmRequest{Action: pb.AlarmRequest_GET} | ||
| resp, aerr := clus.Members[0].s.Alarm(context.TODO(), req) | ||
| if aerr != nil { | ||
| t.Fatal(aerr) | ||
| } | ||
| if len(resp.Alarms) != 0 { | ||
| break | ||
| } | ||
| select { | ||
| case <-stopc: | ||
| t.Fatalf("timed out waiting for alarm") | ||
| case <-time.After(10 * time.Millisecond): | ||
| } | ||
| } | ||
|
|
||
| // small quota machine should reject put | ||
| if _, err := kvc0.Put(context.TODO(), &pb.PutRequest{Key: key, Value: smallbuf}); err == nil { | ||
| t.Fatalf("past-quota instance should reject put") | ||
| } | ||
|
|
||
| // large quota machine should reject put | ||
| if _, err := kvc1.Put(context.TODO(), &pb.PutRequest{Key: key, Value: smallbuf}); err == nil { | ||
| t.Fatalf("past-quota instance should reject put") | ||
| } | ||
|
|
||
| // reset large quota node to ensure alarm persisted | ||
| clus.Members[1].Stop(t) | ||
| clus.Members[1].Restart(t) | ||
| clus.waitLeader(t, clus.Members) | ||
|
|
||
| if _, err := kvc1.Put(context.TODO(), &pb.PutRequest{Key: key, Value: smallbuf}); err == nil { | ||
| t.Fatalf("alarmed instance should reject put after reset") | ||
| } | ||
| } | ||
|
|
||
| // TestV3AlarmDeactivate ensures that space alarms can be deactivated so puts go through. | ||
| func TestV3AlarmDeactivate(t *testing.T) { | ||
| clus := NewClusterV3(t, &ClusterConfig{Size: 3}) | ||
| defer clus.Terminate(t) | ||
| kvc := toGRPC(clus.RandClient()).KV | ||
| mt := toGRPC(clus.RandClient()).Maintenance | ||
|
|
||
| alarmReq := &pb.AlarmRequest{ | ||
| MemberID: 123, | ||
| Action: pb.AlarmRequest_ACTIVATE, | ||
| Alarm: pb.AlarmType_NOSPACE, | ||
| } | ||
| if _, err := mt.Alarm(context.TODO(), alarmReq); err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
|
||
| key := []byte("abc") | ||
| smallbuf := make([]byte, 512) | ||
| _, err := kvc.Put(context.TODO(), &pb.PutRequest{Key: key, Value: smallbuf}) | ||
| if err == nil && !eqErrGRPC(err, rpctypes.ErrGRPCNoSpace) { | ||
| t.Fatalf("put got %v, expected %v", err, rpctypes.ErrGRPCNoSpace) | ||
| } | ||
|
|
||
| alarmReq.Action = pb.AlarmRequest_DEACTIVATE | ||
| if _, err = mt.Alarm(context.TODO(), alarmReq); err != nil { | ||
| t.Fatal(err) | ||
| } | ||
|
|
||
| if _, err = kvc.Put(context.TODO(), &pb.PutRequest{Key: key, Value: smallbuf}); err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| } | ||
|
|
||
| type fakeConsistentIndex struct{ rev uint64 } | ||
|
|
||
| func (f *fakeConsistentIndex) ConsistentIndex() uint64 { return f.rev } | ||
|
|
||
| func TestV3CorruptAlarm(t *testing.T) { | ||
| oldInvl := etcdserver.CorruptCheckInterval | ||
| defer func() { etcdserver.CorruptCheckInterval = oldInvl }() | ||
| etcdserver.CorruptCheckInterval = 2 * time.Second | ||
|
|
||
| defer testutil.AfterTest(t) | ||
| clus := NewClusterV3(t, &ClusterConfig{Size: 3}) | ||
| defer clus.Terminate(t) | ||
|
|
||
| var wg sync.WaitGroup | ||
| wg.Add(10) | ||
| for i := 0; i < 10; i++ { | ||
| go func() { | ||
| defer wg.Done() | ||
| if _, err := clus.Client(i%3).Put(context.TODO(), "k", "v"); err != nil { | ||
| t.Fatal(err) | ||
| } | ||
| }() | ||
| } | ||
| wg.Wait() | ||
|
|
||
| // corrupt member 0 | ||
| clus.Members[0].Stop(t) | ||
| be := backend.NewDefaultBackend(clus.Members[0].DataDir + "/member/snap/db") | ||
| s := mvcc.NewStore(be, nil, &fakeConsistentIndex{13}) | ||
| if r, err := s.Range([]byte("k"), nil, mvcc.RangeOptions{}); err != nil || len(r.KVs) == 0 { | ||
| t.Fatalf("key 'k' does not exist (%v)", err) | ||
| } | ||
| s.Put([]byte("abc"), []byte("def"), 0) | ||
| s.Put([]byte("xyz"), []byte("123"), 0) | ||
| s.Compact(5) | ||
| s.Commit() | ||
| s.Close() | ||
| be.Close() | ||
|
|
||
| clus.Client(1).Put(context.TODO(), "xyz", "321") | ||
| clus.Client(1).Put(context.TODO(), "abc", "fed") | ||
|
|
||
| // member 0 restarts into split brain | ||
| clus.Members[0].Restart(t) | ||
|
|
||
| resp0, err0 := clus.Client(0).Get(context.TODO(), "abc") | ||
| if err0 != nil { | ||
| t.Fatal(err0) | ||
| } | ||
| resp1, err1 := clus.Client(1).Get(context.TODO(), "abc") | ||
| if err1 != nil { | ||
| t.Fatal(err1) | ||
| } | ||
|
|
||
| if resp0.Kvs[0].ModRevision == resp1.Kvs[0].ModRevision { | ||
| t.Fatalf("matching ModRevision values") | ||
| } | ||
|
|
||
| time.Sleep(3 * time.Second) | ||
|
|
||
| presp, perr := clus.Client(0).Put(context.TODO(), "abc", "aaa") | ||
| if perr == nil || !eqErrGRPC(perr, rpctypes.ErrCorrupt) { | ||
| t.Fatalf("expected %v, got %+v (%v)", rpctypes.ErrCorrupt, presp, perr) | ||
| } | ||
| } |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters