package consul import ( "bytes" "os" "reflect" "testing" "github.com/hashicorp/consul/consul/state" "github.com/hashicorp/consul/consul/structs" "github.com/hashicorp/raft" ) type MockSink struct { *bytes.Buffer cancel bool } func (m *MockSink) ID() string { return "Mock" } func (m *MockSink) Cancel() error { m.cancel = true return nil } func (m *MockSink) Close() error { return nil } func makeLog(buf []byte) *raft.Log { return &raft.Log{ Index: 1, Term: 1, Type: raft.LogCommand, Data: buf, } } func TestFSM_RegisterNode(t *testing.T) { fsm, err := NewFSM(nil, os.Stderr) if err != nil { t.Fatalf("err: %v", err) } req := structs.RegisterRequest{ Datacenter: "dc1", Node: "foo", Address: "127.0.0.1", } buf, err := structs.Encode(structs.RegisterRequestType, req) if err != nil { t.Fatalf("err: %v", err) } resp := fsm.Apply(makeLog(buf)) if resp != nil { t.Fatalf("resp: %v", resp) } // Verify we are registered _, node, err := fsm.state.GetNode("foo") if err != nil { t.Fatalf("err: %s", err) } if node == nil { t.Fatalf("not found!") } if node.ModifyIndex != 1 { t.Fatalf("bad index: %d", node.ModifyIndex) } // Verify service registered _, services, err := fsm.state.NodeServices("foo") if err != nil { t.Fatalf("err: %s", err) } if len(services.Services) != 0 { t.Fatalf("Services: %v", services) } } func TestFSM_RegisterNode_Service(t *testing.T) { fsm, err := NewFSM(nil, os.Stderr) if err != nil { t.Fatalf("err: %v", err) } req := structs.RegisterRequest{ Datacenter: "dc1", Node: "foo", Address: "127.0.0.1", Service: &structs.NodeService{ ID: "db", Service: "db", Tags: []string{"master"}, Port: 8000, }, Check: &structs.HealthCheck{ Node: "foo", CheckID: "db", Name: "db connectivity", Status: structs.HealthPassing, ServiceID: "db", }, } buf, err := structs.Encode(structs.RegisterRequestType, req) if err != nil { t.Fatalf("err: %v", err) } resp := fsm.Apply(makeLog(buf)) if resp != nil { t.Fatalf("resp: %v", resp) } // Verify we are registered _, node, err := fsm.state.GetNode("foo") if err != nil { t.Fatalf("err: %s", err) } if node == nil { t.Fatalf("not found!") } // Verify service registered _, services, err := fsm.state.NodeServices("foo") if err != nil { t.Fatalf("err: %s", err) } if _, ok := services.Services["db"]; !ok { t.Fatalf("not registered!") } // Verify check _, checks, err := fsm.state.NodeChecks("foo") if err != nil { t.Fatalf("err: %s", err) } if checks[0].CheckID != "db" { t.Fatalf("not registered!") } } func TestFSM_DeregisterService(t *testing.T) { fsm, err := NewFSM(nil, os.Stderr) if err != nil { t.Fatalf("err: %v", err) } req := structs.RegisterRequest{ Datacenter: "dc1", Node: "foo", Address: "127.0.0.1", Service: &structs.NodeService{ ID: "db", Service: "db", Tags: []string{"master"}, Port: 8000, }, } buf, err := structs.Encode(structs.RegisterRequestType, req) if err != nil { t.Fatalf("err: %v", err) } resp := fsm.Apply(makeLog(buf)) if resp != nil { t.Fatalf("resp: %v", resp) } dereg := structs.DeregisterRequest{ Datacenter: "dc1", Node: "foo", ServiceID: "db", } buf, err = structs.Encode(structs.DeregisterRequestType, dereg) if err != nil { t.Fatalf("err: %v", err) } resp = fsm.Apply(makeLog(buf)) if resp != nil { t.Fatalf("resp: %v", resp) } // Verify we are registered _, node, err := fsm.state.GetNode("foo") if err != nil { t.Fatalf("err: %s", err) } if node == nil { t.Fatalf("not found!") } // Verify service not registered _, services, err := fsm.state.NodeServices("foo") if err != nil { t.Fatalf("err: %s", err) } if _, ok := services.Services["db"]; ok { t.Fatalf("db registered!") } } func TestFSM_DeregisterCheck(t *testing.T) { fsm, err := NewFSM(nil, os.Stderr) if err != nil { t.Fatalf("err: %v", err) } req := structs.RegisterRequest{ Datacenter: "dc1", Node: "foo", Address: "127.0.0.1", Check: &structs.HealthCheck{ Node: "foo", CheckID: "mem", Name: "memory util", Status: structs.HealthPassing, }, } buf, err := structs.Encode(structs.RegisterRequestType, req) if err != nil { t.Fatalf("err: %v", err) } resp := fsm.Apply(makeLog(buf)) if resp != nil { t.Fatalf("resp: %v", resp) } dereg := structs.DeregisterRequest{ Datacenter: "dc1", Node: "foo", CheckID: "mem", } buf, err = structs.Encode(structs.DeregisterRequestType, dereg) if err != nil { t.Fatalf("err: %v", err) } resp = fsm.Apply(makeLog(buf)) if resp != nil { t.Fatalf("resp: %v", resp) } // Verify we are registered _, node, err := fsm.state.GetNode("foo") if err != nil { t.Fatalf("err: %s", err) } if node == nil { t.Fatalf("not found!") } // Verify check not registered _, checks, err := fsm.state.NodeChecks("foo") if err != nil { t.Fatalf("err: %s", err) } if len(checks) != 0 { t.Fatalf("check registered!") } } func TestFSM_DeregisterNode(t *testing.T) { fsm, err := NewFSM(nil, os.Stderr) if err != nil { t.Fatalf("err: %v", err) } req := structs.RegisterRequest{ Datacenter: "dc1", Node: "foo", Address: "127.0.0.1", Service: &structs.NodeService{ ID: "db", Service: "db", Tags: []string{"master"}, Port: 8000, }, Check: &structs.HealthCheck{ Node: "foo", CheckID: "db", Name: "db connectivity", Status: structs.HealthPassing, ServiceID: "db", }, } buf, err := structs.Encode(structs.RegisterRequestType, req) if err != nil { t.Fatalf("err: %v", err) } resp := fsm.Apply(makeLog(buf)) if resp != nil { t.Fatalf("resp: %v", resp) } dereg := structs.DeregisterRequest{ Datacenter: "dc1", Node: "foo", } buf, err = structs.Encode(structs.DeregisterRequestType, dereg) if err != nil { t.Fatalf("err: %v", err) } resp = fsm.Apply(makeLog(buf)) if resp != nil { t.Fatalf("resp: %v", resp) } // Verify we are not registered _, node, err := fsm.state.GetNode("foo") if err != nil { t.Fatalf("err: %s", err) } if node != nil { t.Fatalf("found!") } // Verify service not registered _, services, err := fsm.state.NodeServices("foo") if err != nil { t.Fatalf("err: %s", err) } if services != nil { t.Fatalf("Services: %v", services) } // Verify checks not registered _, checks, err := fsm.state.NodeChecks("foo") if err != nil { t.Fatalf("err: %s", err) } if len(checks) != 0 { t.Fatalf("Services: %v", services) } } func TestFSM_SnapshotRestore(t *testing.T) { fsm, err := NewFSM(nil, os.Stderr) if err != nil { t.Fatalf("err: %v", err) } // Add some state fsm.state.EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"}) fsm.state.EnsureNode(2, &structs.Node{Node: "baz", Address: "127.0.0.2"}) fsm.state.EnsureService(3, "foo", &structs.NodeService{ID: "web", Service: "web", Tags: nil, Address: "127.0.0.1", Port: 80}) fsm.state.EnsureService(4, "foo", &structs.NodeService{ID: "db", Service: "db", Tags: []string{"primary"}, Address: "127.0.0.1", Port: 5000}) fsm.state.EnsureService(5, "baz", &structs.NodeService{ID: "web", Service: "web", Tags: nil, Address: "127.0.0.2", Port: 80}) fsm.state.EnsureService(6, "baz", &structs.NodeService{ID: "db", Service: "db", Tags: []string{"secondary"}, Address: "127.0.0.2", Port: 5000}) fsm.state.EnsureCheck(7, &structs.HealthCheck{ Node: "foo", CheckID: "web", Name: "web connectivity", Status: structs.HealthPassing, ServiceID: "web", }) fsm.state.KVSSet(8, &structs.DirEntry{ Key: "/test", Value: []byte("foo"), }) session := &structs.Session{ID: generateUUID(), Node: "foo"} fsm.state.SessionCreate(9, session) acl := &structs.ACL{ID: generateUUID(), Name: "User Token"} fsm.state.ACLSet(10, acl) fsm.state.KVSSet(11, &structs.DirEntry{ Key: "/remove", Value: []byte("foo"), }) fsm.state.KVSDelete(12, "/remove") idx, _, err := fsm.state.KVSList("/remove") if err != nil { t.Fatalf("err: %s", err) } if idx != 12 { t.Fatalf("bad index: %d", idx) } updates := structs.Coordinates{ &structs.Coordinate{ Node: "baz", Coord: generateRandomCoordinate(), }, &structs.Coordinate{ Node: "foo", Coord: generateRandomCoordinate(), }, } if err := fsm.state.CoordinateBatchUpdate(13, updates); err != nil { t.Fatalf("err: %s", err) } query := structs.PreparedQuery{ ID: generateUUID(), Service: structs.ServiceQuery{ Service: "web", }, RaftIndex: structs.RaftIndex{ CreateIndex: 14, ModifyIndex: 14, }, } if err := fsm.state.PreparedQuerySet(14, &query); err != nil { t.Fatalf("err: %s", err) } // Snapshot snap, err := fsm.Snapshot() if err != nil { t.Fatalf("err: %v", err) } defer snap.Release() // Persist buf := bytes.NewBuffer(nil) sink := &MockSink{buf, false} if err := snap.Persist(sink); err != nil { t.Fatalf("err: %v", err) } // Try to restore on a new FSM fsm2, err := NewFSM(nil, os.Stderr) if err != nil { t.Fatalf("err: %v", err) } // Do a restore if err := fsm2.Restore(sink); err != nil { t.Fatalf("err: %v", err) } // Verify the contents _, nodes, err := fsm2.state.Nodes() if err != nil { t.Fatalf("err: %s", err) } if len(nodes) != 2 { t.Fatalf("Bad: %v", nodes) } _, fooSrv, err := fsm2.state.NodeServices("foo") if err != nil { t.Fatalf("err: %s", err) } if len(fooSrv.Services) != 2 { t.Fatalf("Bad: %v", fooSrv) } if !strContains(fooSrv.Services["db"].Tags, "primary") { t.Fatalf("Bad: %v", fooSrv) } if fooSrv.Services["db"].Port != 5000 { t.Fatalf("Bad: %v", fooSrv) } _, checks, err := fsm2.state.NodeChecks("foo") if err != nil { t.Fatalf("err: %s", err) } if len(checks) != 1 { t.Fatalf("Bad: %v", checks) } // Verify key is set _, d, err := fsm2.state.KVSGet("/test") if err != nil { t.Fatalf("err: %v", err) } if string(d.Value) != "foo" { t.Fatalf("bad: %v", d) } // Verify session is restored idx, s, err := fsm2.state.SessionGet(session.ID) if err != nil { t.Fatalf("err: %v", err) } if s.Node != "foo" { t.Fatalf("bad: %v", s) } if idx <= 1 { t.Fatalf("bad index: %d", idx) } // Verify ACL is restored _, a, err := fsm2.state.ACLGet(acl.ID) if err != nil { t.Fatalf("err: %v", err) } if a.Name != "User Token" { t.Fatalf("bad: %v", a) } if a.ModifyIndex <= 1 { t.Fatalf("bad index: %d", idx) } // Verify tombstones are restored func() { snap := fsm2.state.Snapshot() defer snap.Close() stones, err := snap.Tombstones() if err != nil { t.Fatalf("err: %s", err) } stone := stones.Next().(*state.Tombstone) if stone == nil { t.Fatalf("missing tombstone") } if stone.Key != "/remove" || stone.Index != 12 { t.Fatalf("bad: %v", stone) } if stones.Next() != nil { t.Fatalf("unexpected extra tombstones") } }() // Verify coordinates are restored _, coords, err := fsm2.state.Coordinates() if err != nil { t.Fatalf("err: %s", err) } if !reflect.DeepEqual(coords, updates) { t.Fatalf("bad: %#v", coords) } // Verify queries are restored. _, queries, err := fsm2.state.PreparedQueryList() if err != nil { t.Fatalf("err: %s", err) } if len(queries) != 1 { t.Fatalf("bad: %#v", queries) } if !reflect.DeepEqual(queries[0], &query) { t.Fatalf("bad: %#v", queries[0]) } } func TestFSM_KVSSet(t *testing.T) { fsm, err := NewFSM(nil, os.Stderr) if err != nil { t.Fatalf("err: %v", err) } req := structs.KVSRequest{ Datacenter: "dc1", Op: structs.KVSSet, DirEnt: structs.DirEntry{ Key: "/test/path", Flags: 0, Value: []byte("test"), }, } buf, err := structs.Encode(structs.KVSRequestType, req) if err != nil { t.Fatalf("err: %v", err) } resp := fsm.Apply(makeLog(buf)) if resp != nil { t.Fatalf("resp: %v", resp) } // Verify key is set _, d, err := fsm.state.KVSGet("/test/path") if err != nil { t.Fatalf("err: %v", err) } if d == nil { t.Fatalf("missing") } } func TestFSM_KVSDelete(t *testing.T) { fsm, err := NewFSM(nil, os.Stderr) if err != nil { t.Fatalf("err: %v", err) } req := structs.KVSRequest{ Datacenter: "dc1", Op: structs.KVSSet, DirEnt: structs.DirEntry{ Key: "/test/path", Flags: 0, Value: []byte("test"), }, } buf, err := structs.Encode(structs.KVSRequestType, req) if err != nil { t.Fatalf("err: %v", err) } resp := fsm.Apply(makeLog(buf)) if resp != nil { t.Fatalf("resp: %v", resp) } // Run the delete req.Op = structs.KVSDelete buf, err = structs.Encode(structs.KVSRequestType, req) if err != nil { t.Fatalf("err: %v", err) } resp = fsm.Apply(makeLog(buf)) if resp != nil { t.Fatalf("resp: %v", resp) } // Verify key is not set _, d, err := fsm.state.KVSGet("/test/path") if err != nil { t.Fatalf("err: %v", err) } if d != nil { t.Fatalf("key present") } } func TestFSM_KVSDeleteTree(t *testing.T) { fsm, err := NewFSM(nil, os.Stderr) if err != nil { t.Fatalf("err: %v", err) } req := structs.KVSRequest{ Datacenter: "dc1", Op: structs.KVSSet, DirEnt: structs.DirEntry{ Key: "/test/path", Flags: 0, Value: []byte("test"), }, } buf, err := structs.Encode(structs.KVSRequestType, req) if err != nil { t.Fatalf("err: %v", err) } resp := fsm.Apply(makeLog(buf)) if resp != nil { t.Fatalf("resp: %v", resp) } // Run the delete tree req.Op = structs.KVSDeleteTree req.DirEnt.Key = "/test" buf, err = structs.Encode(structs.KVSRequestType, req) if err != nil { t.Fatalf("err: %v", err) } resp = fsm.Apply(makeLog(buf)) if resp != nil { t.Fatalf("resp: %v", resp) } // Verify key is not set _, d, err := fsm.state.KVSGet("/test/path") if err != nil { t.Fatalf("err: %v", err) } if d != nil { t.Fatalf("key present") } } func TestFSM_KVSDeleteCheckAndSet(t *testing.T) { fsm, err := NewFSM(nil, os.Stderr) if err != nil { t.Fatalf("err: %v", err) } req := structs.KVSRequest{ Datacenter: "dc1", Op: structs.KVSSet, DirEnt: structs.DirEntry{ Key: "/test/path", Flags: 0, Value: []byte("test"), }, } buf, err := structs.Encode(structs.KVSRequestType, req) if err != nil { t.Fatalf("err: %v", err) } resp := fsm.Apply(makeLog(buf)) if resp != nil { t.Fatalf("resp: %v", resp) } // Verify key is set _, d, err := fsm.state.KVSGet("/test/path") if err != nil { t.Fatalf("err: %v", err) } if d == nil { t.Fatalf("key missing") } // Run the check-and-set req.Op = structs.KVSDeleteCAS req.DirEnt.ModifyIndex = d.ModifyIndex buf, err = structs.Encode(structs.KVSRequestType, req) if err != nil { t.Fatalf("err: %v", err) } resp = fsm.Apply(makeLog(buf)) if resp.(bool) != true { t.Fatalf("resp: %v", resp) } // Verify key is gone _, d, err = fsm.state.KVSGet("/test/path") if err != nil { t.Fatalf("err: %v", err) } if d != nil { t.Fatalf("bad: %v", d) } } func TestFSM_KVSCheckAndSet(t *testing.T) { fsm, err := NewFSM(nil, os.Stderr) if err != nil { t.Fatalf("err: %v", err) } req := structs.KVSRequest{ Datacenter: "dc1", Op: structs.KVSSet, DirEnt: structs.DirEntry{ Key: "/test/path", Flags: 0, Value: []byte("test"), }, } buf, err := structs.Encode(structs.KVSRequestType, req) if err != nil { t.Fatalf("err: %v", err) } resp := fsm.Apply(makeLog(buf)) if resp != nil { t.Fatalf("resp: %v", resp) } // Verify key is set _, d, err := fsm.state.KVSGet("/test/path") if err != nil { t.Fatalf("err: %v", err) } if d == nil { t.Fatalf("key missing") } // Run the check-and-set req.Op = structs.KVSCAS req.DirEnt.ModifyIndex = d.ModifyIndex req.DirEnt.Value = []byte("zip") buf, err = structs.Encode(structs.KVSRequestType, req) if err != nil { t.Fatalf("err: %v", err) } resp = fsm.Apply(makeLog(buf)) if resp.(bool) != true { t.Fatalf("resp: %v", resp) } // Verify key is updated _, d, err = fsm.state.KVSGet("/test/path") if err != nil { t.Fatalf("err: %v", err) } if string(d.Value) != "zip" { t.Fatalf("bad: %v", d) } } func TestFSM_CoordinateUpdate(t *testing.T) { fsm, err := NewFSM(nil, os.Stderr) if err != nil { t.Fatalf("err: %v", err) } // Register some nodes. fsm.state.EnsureNode(1, &structs.Node{Node: "node1", Address: "127.0.0.1"}) fsm.state.EnsureNode(2, &structs.Node{Node: "node2", Address: "127.0.0.1"}) // Write a batch of two coordinates. updates := structs.Coordinates{ &structs.Coordinate{ Node: "node1", Coord: generateRandomCoordinate(), }, &structs.Coordinate{ Node: "node2", Coord: generateRandomCoordinate(), }, } buf, err := structs.Encode(structs.CoordinateBatchUpdateType, updates) if err != nil { t.Fatalf("err: %v", err) } resp := fsm.Apply(makeLog(buf)) if resp != nil { t.Fatalf("resp: %v", resp) } // Read back the two coordinates to make sure they got updated. _, coords, err := fsm.state.Coordinates() if err != nil { t.Fatalf("err: %s", err) } if !reflect.DeepEqual(coords, updates) { t.Fatalf("bad: %#v", coords) } } func TestFSM_SessionCreate_Destroy(t *testing.T) { fsm, err := NewFSM(nil, os.Stderr) if err != nil { t.Fatalf("err: %v", err) } fsm.state.EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"}) fsm.state.EnsureCheck(2, &structs.HealthCheck{ Node: "foo", CheckID: "web", Status: structs.HealthPassing, }) // Create a new session req := structs.SessionRequest{ Datacenter: "dc1", Op: structs.SessionCreate, Session: structs.Session{ ID: generateUUID(), Node: "foo", Checks: []string{"web"}, }, } buf, err := structs.Encode(structs.SessionRequestType, req) if err != nil { t.Fatalf("err: %v", err) } resp := fsm.Apply(makeLog(buf)) if err, ok := resp.(error); ok { t.Fatalf("resp: %v", err) } // Get the session id := resp.(string) _, session, err := fsm.state.SessionGet(id) if err != nil { t.Fatalf("err: %v", err) } if session == nil { t.Fatalf("missing") } // Verify the session if session.ID != id { t.Fatalf("bad: %v", *session) } if session.Node != "foo" { t.Fatalf("bad: %v", *session) } if session.Checks[0] != "web" { t.Fatalf("bad: %v", *session) } // Try to destroy destroy := structs.SessionRequest{ Datacenter: "dc1", Op: structs.SessionDestroy, Session: structs.Session{ ID: id, }, } buf, err = structs.Encode(structs.SessionRequestType, destroy) if err != nil { t.Fatalf("err: %v", err) } resp = fsm.Apply(makeLog(buf)) if resp != nil { t.Fatalf("resp: %v", resp) } _, session, err = fsm.state.SessionGet(id) if err != nil { t.Fatalf("err: %v", err) } if session != nil { t.Fatalf("should be destroyed") } } func TestFSM_KVSLock(t *testing.T) { fsm, err := NewFSM(nil, os.Stderr) if err != nil { t.Fatalf("err: %v", err) } fsm.state.EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"}) session := &structs.Session{ID: generateUUID(), Node: "foo"} fsm.state.SessionCreate(2, session) req := structs.KVSRequest{ Datacenter: "dc1", Op: structs.KVSLock, DirEnt: structs.DirEntry{ Key: "/test/path", Value: []byte("test"), Session: session.ID, }, } buf, err := structs.Encode(structs.KVSRequestType, req) if err != nil { t.Fatalf("err: %v", err) } resp := fsm.Apply(makeLog(buf)) if resp != true { t.Fatalf("resp: %v", resp) } // Verify key is locked _, d, err := fsm.state.KVSGet("/test/path") if err != nil { t.Fatalf("err: %v", err) } if d == nil { t.Fatalf("missing") } if d.LockIndex != 1 { t.Fatalf("bad: %v", *d) } if d.Session != session.ID { t.Fatalf("bad: %v", *d) } } func TestFSM_KVSUnlock(t *testing.T) { fsm, err := NewFSM(nil, os.Stderr) if err != nil { t.Fatalf("err: %v", err) } fsm.state.EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"}) session := &structs.Session{ID: generateUUID(), Node: "foo"} fsm.state.SessionCreate(2, session) req := structs.KVSRequest{ Datacenter: "dc1", Op: structs.KVSLock, DirEnt: structs.DirEntry{ Key: "/test/path", Value: []byte("test"), Session: session.ID, }, } buf, err := structs.Encode(structs.KVSRequestType, req) if err != nil { t.Fatalf("err: %v", err) } resp := fsm.Apply(makeLog(buf)) if resp != true { t.Fatalf("resp: %v", resp) } req = structs.KVSRequest{ Datacenter: "dc1", Op: structs.KVSUnlock, DirEnt: structs.DirEntry{ Key: "/test/path", Value: []byte("test"), Session: session.ID, }, } buf, err = structs.Encode(structs.KVSRequestType, req) if err != nil { t.Fatalf("err: %v", err) } resp = fsm.Apply(makeLog(buf)) if resp != true { t.Fatalf("resp: %v", resp) } // Verify key is unlocked _, d, err := fsm.state.KVSGet("/test/path") if err != nil { t.Fatalf("err: %v", err) } if d == nil { t.Fatalf("missing") } if d.LockIndex != 1 { t.Fatalf("bad: %v", *d) } if d.Session != "" { t.Fatalf("bad: %v", *d) } } func TestFSM_ACL_Set_Delete(t *testing.T) { fsm, err := NewFSM(nil, os.Stderr) if err != nil { t.Fatalf("err: %v", err) } // Create a new ACL req := structs.ACLRequest{ Datacenter: "dc1", Op: structs.ACLSet, ACL: structs.ACL{ ID: generateUUID(), Name: "User token", Type: structs.ACLTypeClient, }, } buf, err := structs.Encode(structs.ACLRequestType, req) if err != nil { t.Fatalf("err: %v", err) } resp := fsm.Apply(makeLog(buf)) if err, ok := resp.(error); ok { t.Fatalf("resp: %v", err) } // Get the ACL id := resp.(string) _, acl, err := fsm.state.ACLGet(id) if err != nil { t.Fatalf("err: %v", err) } if acl == nil { t.Fatalf("missing") } // Verify the ACL if acl.ID != id { t.Fatalf("bad: %v", *acl) } if acl.Name != "User token" { t.Fatalf("bad: %v", *acl) } if acl.Type != structs.ACLTypeClient { t.Fatalf("bad: %v", *acl) } // Try to destroy destroy := structs.ACLRequest{ Datacenter: "dc1", Op: structs.ACLDelete, ACL: structs.ACL{ ID: id, }, } buf, err = structs.Encode(structs.ACLRequestType, destroy) if err != nil { t.Fatalf("err: %v", err) } resp = fsm.Apply(makeLog(buf)) if resp != nil { t.Fatalf("resp: %v", resp) } _, acl, err = fsm.state.ACLGet(id) if err != nil { t.Fatalf("err: %v", err) } if acl != nil { t.Fatalf("should be destroyed") } } func TestFSM_PreparedQuery_CRUD(t *testing.T) { fsm, err := NewFSM(nil, os.Stderr) if err != nil { t.Fatalf("err: %v", err) } // Register a service to query on. fsm.state.EnsureNode(1, &structs.Node{Node: "foo", Address: "127.0.0.1"}) fsm.state.EnsureService(2, "foo", &structs.NodeService{ID: "web", Service: "web", Tags: nil, Address: "127.0.0.1", Port: 80}) // Create a new query. query := structs.PreparedQueryRequest{ Op: structs.PreparedQueryCreate, Query: &structs.PreparedQuery{ ID: generateUUID(), Service: structs.ServiceQuery{ Service: "web", }, }, } { buf, err := structs.Encode(structs.PreparedQueryRequestType, query) if err != nil { t.Fatalf("err: %v", err) } resp := fsm.Apply(makeLog(buf)) if resp != nil { t.Fatalf("resp: %v", resp) } } // Verify it's in the state store. { _, actual, err := fsm.state.PreparedQueryGet(query.Query.ID) if err != nil { t.Fatalf("err: %s", err) } actual.CreateIndex, actual.ModifyIndex = 0, 0 if !reflect.DeepEqual(actual, query.Query) { t.Fatalf("bad: %v", actual) } } // Make an update to the query. query.Op = structs.PreparedQueryUpdate query.Query.Name = "my-query" { buf, err := structs.Encode(structs.PreparedQueryRequestType, query) if err != nil { t.Fatalf("err: %v", err) } resp := fsm.Apply(makeLog(buf)) if resp != nil { t.Fatalf("resp: %v", resp) } } // Verify the update. { _, actual, err := fsm.state.PreparedQueryGet(query.Query.ID) if err != nil { t.Fatalf("err: %s", err) } actual.CreateIndex, actual.ModifyIndex = 0, 0 if !reflect.DeepEqual(actual, query.Query) { t.Fatalf("bad: %v", actual) } } // Delete the query. query.Op = structs.PreparedQueryDelete { buf, err := structs.Encode(structs.PreparedQueryRequestType, query) if err != nil { t.Fatalf("err: %v", err) } resp := fsm.Apply(makeLog(buf)) if resp != nil { t.Fatalf("resp: %v", resp) } } // Make sure it's gone. { _, actual, err := fsm.state.PreparedQueryGet(query.Query.ID) if err != nil { t.Fatalf("err: %s", err) } if actual != nil { t.Fatalf("bad: %v", actual) } } } func TestFSM_TombstoneReap(t *testing.T) { fsm, err := NewFSM(nil, os.Stderr) if err != nil { t.Fatalf("err: %v", err) } // Create some tombstones fsm.state.KVSSet(11, &structs.DirEntry{ Key: "/remove", Value: []byte("foo"), }) fsm.state.KVSDelete(12, "/remove") idx, _, err := fsm.state.KVSList("/remove") if err != nil { t.Fatalf("err: %s", err) } if idx != 12 { t.Fatalf("bad index: %d", idx) } // Create a new reap request req := structs.TombstoneRequest{ Datacenter: "dc1", Op: structs.TombstoneReap, ReapIndex: 12, } buf, err := structs.Encode(structs.TombstoneRequestType, req) if err != nil { t.Fatalf("err: %v", err) } resp := fsm.Apply(makeLog(buf)) if err, ok := resp.(error); ok { t.Fatalf("resp: %v", err) } // Verify the tombstones are gone snap := fsm.state.Snapshot() defer snap.Close() stones, err := snap.Tombstones() if err != nil { t.Fatalf("err: %s", err) } if stones.Next() != nil { t.Fatalf("unexpected extra tombstones") } } func TestFSM_IgnoreUnknown(t *testing.T) { fsm, err := NewFSM(nil, os.Stderr) if err != nil { t.Fatalf("err: %v", err) } // Create a new reap request type UnknownRequest struct { Foo string } req := UnknownRequest{Foo: "bar"} msgType := structs.IgnoreUnknownTypeFlag | 64 buf, err := structs.Encode(msgType, req) if err != nil { t.Fatalf("err: %v", err) } // Apply should work, even though not supported resp := fsm.Apply(makeLog(buf)) if err, ok := resp.(error); ok { t.Fatalf("resp: %v", err) } }