package consul import ( "os" "strings" "testing" "time" "github.com/hashicorp/consul/consul/structs" "github.com/hashicorp/consul/testutil" ) func TestKVS_Apply(t *testing.T) { dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() client := rpcClient(t, s1) defer client.Close() testutil.WaitForLeader(t, client.Call, "dc1") arg := structs.KVSRequest{ Datacenter: "dc1", Op: structs.KVSSet, DirEnt: structs.DirEntry{ Key: "test", Flags: 42, Value: []byte("test"), }, } var out bool if err := client.Call("KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } // Verify state := s1.fsm.State() _, d, err := state.KVSGet("test") if err != nil { t.Fatalf("err: %v", err) } if d == nil { t.Fatalf("should not be nil") } // Do a check and set arg.Op = structs.KVSCAS arg.DirEnt.ModifyIndex = d.ModifyIndex arg.DirEnt.Flags = 43 if err := client.Call("KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } // Check this was applied if out != true { t.Fatalf("bad: %v", out) } // Verify _, d, err = state.KVSGet("test") if err != nil { t.Fatalf("err: %v", err) } if d.Flags != 43 { t.Fatalf("bad: %v", d) } } func TestKVS_Apply_ACLDeny(t *testing.T) { dir1, s1 := testServerWithConfig(t, func(c *Config) { c.ACLDatacenter = "dc1" c.ACLMasterToken = "root" c.ACLDefaultPolicy = "deny" }) defer os.RemoveAll(dir1) defer s1.Shutdown() client := rpcClient(t, s1) defer client.Close() testutil.WaitForLeader(t, client.Call, "dc1") // Create the ACL arg := structs.ACLRequest{ Datacenter: "dc1", Op: structs.ACLSet, ACL: structs.ACL{ Name: "User token", Type: structs.ACLTypeClient, Rules: testListRules, }, WriteRequest: structs.WriteRequest{Token: "root"}, } var out string if err := client.Call("ACL.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } id := out // Try a write argR := structs.KVSRequest{ Datacenter: "dc1", Op: structs.KVSSet, DirEnt: structs.DirEntry{ Key: "foo/bar", Flags: 42, Value: []byte("test"), }, WriteRequest: structs.WriteRequest{Token: id}, } var outR bool err := client.Call("KVS.Apply", &argR, &outR) if err == nil || !strings.Contains(err.Error(), permissionDenied) { t.Fatalf("err: %v", err) } // Try a recursive delete argR = structs.KVSRequest{ Datacenter: "dc1", Op: structs.KVSDeleteTree, DirEnt: structs.DirEntry{ Key: "test", }, WriteRequest: structs.WriteRequest{Token: id}, } err = client.Call("KVS.Apply", &argR, &outR) if err == nil || !strings.Contains(err.Error(), permissionDenied) { t.Fatalf("err: %v", err) } } func TestKVS_Get(t *testing.T) { dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() client := rpcClient(t, s1) defer client.Close() testutil.WaitForLeader(t, client.Call, "dc1") arg := structs.KVSRequest{ Datacenter: "dc1", Op: structs.KVSSet, DirEnt: structs.DirEntry{ Key: "test", Flags: 42, Value: []byte("test"), }, } var out bool if err := client.Call("KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } getR := structs.KeyRequest{ Datacenter: "dc1", Key: "test", } var dirent structs.IndexedDirEntries if err := client.Call("KVS.Get", &getR, &dirent); err != nil { t.Fatalf("err: %v", err) } if dirent.Index == 0 { t.Fatalf("Bad: %v", dirent) } if len(dirent.Entries) != 1 { t.Fatalf("Bad: %v", dirent) } d := dirent.Entries[0] if d.Flags != 42 { t.Fatalf("bad: %v", d) } if string(d.Value) != "test" { t.Fatalf("bad: %v", d) } } func TestKVS_Get_ACLDeny(t *testing.T) { dir1, s1 := testServerWithConfig(t, func(c *Config) { c.ACLDatacenter = "dc1" c.ACLMasterToken = "root" c.ACLDefaultPolicy = "deny" }) defer os.RemoveAll(dir1) defer s1.Shutdown() client := rpcClient(t, s1) defer client.Close() testutil.WaitForLeader(t, client.Call, "dc1") arg := structs.KVSRequest{ Datacenter: "dc1", Op: structs.KVSSet, DirEnt: structs.DirEntry{ Key: "zip", Flags: 42, Value: []byte("test"), }, WriteRequest: structs.WriteRequest{Token: "root"}, } var out bool if err := client.Call("KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } getR := structs.KeyRequest{ Datacenter: "dc1", Key: "zip", } var dirent structs.IndexedDirEntries if err := client.Call("KVS.Get", &getR, &dirent); err != nil { t.Fatalf("err: %v", err) } if dirent.Index == 0 { t.Fatalf("Bad: %v", dirent) } if len(dirent.Entries) != 0 { t.Fatalf("Bad: %v", dirent) } } func TestKVSEndpoint_List(t *testing.T) { dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() client := rpcClient(t, s1) defer client.Close() testutil.WaitForLeader(t, client.Call, "dc1") keys := []string{ "/test/key1", "/test/key2", "/test/sub/key3", } for _, key := range keys { arg := structs.KVSRequest{ Datacenter: "dc1", Op: structs.KVSSet, DirEnt: structs.DirEntry{ Key: key, Flags: 1, }, } var out bool if err := client.Call("KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } } getR := structs.KeyRequest{ Datacenter: "dc1", Key: "/test", } var dirent structs.IndexedDirEntries if err := client.Call("KVS.List", &getR, &dirent); err != nil { t.Fatalf("err: %v", err) } if dirent.Index == 0 { t.Fatalf("Bad: %v", dirent) } if len(dirent.Entries) != 3 { t.Fatalf("Bad: %v", dirent.Entries) } for i := 0; i < len(dirent.Entries); i++ { d := dirent.Entries[i] if d.Key != keys[i] { t.Fatalf("bad: %v", d) } if d.Flags != 1 { t.Fatalf("bad: %v", d) } if d.Value != nil { t.Fatalf("bad: %v", d) } } } func TestKVSEndpoint_List_Blocking(t *testing.T) { dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() client := rpcClient(t, s1) defer client.Close() testutil.WaitForLeader(t, client.Call, "dc1") keys := []string{ "/test/key1", "/test/key2", "/test/sub/key3", } for _, key := range keys { arg := structs.KVSRequest{ Datacenter: "dc1", Op: structs.KVSSet, DirEnt: structs.DirEntry{ Key: key, Flags: 1, }, } var out bool if err := client.Call("KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } } getR := structs.KeyRequest{ Datacenter: "dc1", Key: "/test", } var dirent structs.IndexedDirEntries if err := client.Call("KVS.List", &getR, &dirent); err != nil { t.Fatalf("err: %v", err) } // Setup a blocking query getR.MinQueryIndex = dirent.Index getR.MaxQueryTime = time.Second // Async cause a change start := time.Now() go func() { time.Sleep(100 * time.Millisecond) client := rpcClient(t, s1) defer client.Close() arg := structs.KVSRequest{ Datacenter: "dc1", Op: structs.KVSDelete, DirEnt: structs.DirEntry{ Key: "/test/sub/key3", }, } var out bool if err := client.Call("KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } }() // Re-run the query dirent = structs.IndexedDirEntries{} if err := client.Call("KVS.List", &getR, &dirent); err != nil { t.Fatalf("err: %v", err) } // Should block at least 100ms if time.Now().Sub(start) < 100*time.Millisecond { t.Fatalf("too fast") } if dirent.Index == 0 { t.Fatalf("Bad: %v", dirent) } if len(dirent.Entries) != 2 { for _, ent := range dirent.Entries { t.Errorf("Bad: %#v", *ent) } } for i := 0; i < len(dirent.Entries); i++ { d := dirent.Entries[i] if d.Key != keys[i] { t.Fatalf("bad: %v", d) } if d.Flags != 1 { t.Fatalf("bad: %v", d) } if d.Value != nil { t.Fatalf("bad: %v", d) } } } func TestKVSEndpoint_List_ACLDeny(t *testing.T) { dir1, s1 := testServerWithConfig(t, func(c *Config) { c.ACLDatacenter = "dc1" c.ACLMasterToken = "root" c.ACLDefaultPolicy = "deny" }) defer os.RemoveAll(dir1) defer s1.Shutdown() client := rpcClient(t, s1) defer client.Close() testutil.WaitForLeader(t, client.Call, "dc1") keys := []string{ "abe", "bar", "foo", "test", "zip", } for _, key := range keys { arg := structs.KVSRequest{ Datacenter: "dc1", Op: structs.KVSSet, DirEnt: structs.DirEntry{ Key: key, Flags: 1, }, WriteRequest: structs.WriteRequest{Token: "root"}, } var out bool if err := client.Call("KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } } arg := structs.ACLRequest{ Datacenter: "dc1", Op: structs.ACLSet, ACL: structs.ACL{ Name: "User token", Type: structs.ACLTypeClient, Rules: testListRules, }, WriteRequest: structs.WriteRequest{Token: "root"}, } var out string if err := client.Call("ACL.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } id := out getR := structs.KeyRequest{ Datacenter: "dc1", Key: "", QueryOptions: structs.QueryOptions{Token: id}, } var dirent structs.IndexedDirEntries if err := client.Call("KVS.List", &getR, &dirent); err != nil { t.Fatalf("err: %v", err) } if dirent.Index == 0 { t.Fatalf("Bad: %v", dirent) } if len(dirent.Entries) != 2 { t.Fatalf("Bad: %v", dirent.Entries) } for i := 0; i < len(dirent.Entries); i++ { d := dirent.Entries[i] switch i { case 0: if d.Key != "foo" { t.Fatalf("bad key") } case 1: if d.Key != "test" { t.Fatalf("bad key") } } } } func TestKVSEndpoint_ListKeys(t *testing.T) { dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() client := rpcClient(t, s1) defer client.Close() testutil.WaitForLeader(t, client.Call, "dc1") keys := []string{ "/test/key1", "/test/key2", "/test/sub/key3", } for _, key := range keys { arg := structs.KVSRequest{ Datacenter: "dc1", Op: structs.KVSSet, DirEnt: structs.DirEntry{ Key: key, Flags: 1, }, } var out bool if err := client.Call("KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } } getR := structs.KeyListRequest{ Datacenter: "dc1", Prefix: "/test/", Seperator: "/", } var dirent structs.IndexedKeyList if err := client.Call("KVS.ListKeys", &getR, &dirent); err != nil { t.Fatalf("err: %v", err) } if dirent.Index == 0 { t.Fatalf("Bad: %v", dirent) } if len(dirent.Keys) != 3 { t.Fatalf("Bad: %v", dirent.Keys) } if dirent.Keys[0] != "/test/key1" { t.Fatalf("Bad: %v", dirent.Keys) } if dirent.Keys[1] != "/test/key2" { t.Fatalf("Bad: %v", dirent.Keys) } if dirent.Keys[2] != "/test/sub/" { t.Fatalf("Bad: %v", dirent.Keys) } } func TestKVSEndpoint_ListKeys_ACLDeny(t *testing.T) { dir1, s1 := testServerWithConfig(t, func(c *Config) { c.ACLDatacenter = "dc1" c.ACLMasterToken = "root" c.ACLDefaultPolicy = "deny" }) defer os.RemoveAll(dir1) defer s1.Shutdown() client := rpcClient(t, s1) defer client.Close() testutil.WaitForLeader(t, client.Call, "dc1") keys := []string{ "abe", "bar", "foo", "test", "zip", } for _, key := range keys { arg := structs.KVSRequest{ Datacenter: "dc1", Op: structs.KVSSet, DirEnt: structs.DirEntry{ Key: key, Flags: 1, }, WriteRequest: structs.WriteRequest{Token: "root"}, } var out bool if err := client.Call("KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } } arg := structs.ACLRequest{ Datacenter: "dc1", Op: structs.ACLSet, ACL: structs.ACL{ Name: "User token", Type: structs.ACLTypeClient, Rules: testListRules, }, WriteRequest: structs.WriteRequest{Token: "root"}, } var out string if err := client.Call("ACL.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } id := out getR := structs.KeyListRequest{ Datacenter: "dc1", Prefix: "", Seperator: "/", QueryOptions: structs.QueryOptions{Token: id}, } var dirent structs.IndexedKeyList if err := client.Call("KVS.ListKeys", &getR, &dirent); err != nil { t.Fatalf("err: %v", err) } if dirent.Index == 0 { t.Fatalf("Bad: %v", dirent) } if len(dirent.Keys) != 2 { t.Fatalf("Bad: %v", dirent.Keys) } if dirent.Keys[0] != "foo" { t.Fatalf("Bad: %v", dirent.Keys) } if dirent.Keys[1] != "test" { t.Fatalf("Bad: %v", dirent.Keys) } } func TestKVS_Apply_LockDelay(t *testing.T) { dir1, s1 := testServer(t) defer os.RemoveAll(dir1) defer s1.Shutdown() client := rpcClient(t, s1) defer client.Close() testutil.WaitForLeader(t, client.Call, "dc1") // Create and invalidate a session with a lock state := s1.fsm.State() if err := state.EnsureNode(1, structs.Node{"foo", "127.0.0.1"}); err != nil { t.Fatalf("err: %v", err) } session := &structs.Session{ ID: generateUUID(), Node: "foo", LockDelay: 50 * time.Millisecond, } if err := state.SessionCreate(2, session); err != nil { t.Fatalf("err: %v", err) } id := session.ID d := &structs.DirEntry{ Key: "test", Session: id, } if ok, err := state.KVSLock(3, d); err != nil || !ok { t.Fatalf("err: %v", err) } if err := state.SessionDestroy(4, id); err != nil { t.Fatalf("err: %v", err) } // Make a new session that is valid if err := state.SessionCreate(5, session); err != nil { t.Fatalf("err: %v", err) } validId := session.ID // Make a lock request arg := structs.KVSRequest{ Datacenter: "dc1", Op: structs.KVSLock, DirEnt: structs.DirEntry{ Key: "test", Session: validId, }, } var out bool if err := client.Call("KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } if out != false { t.Fatalf("should not acquire") } // Wait for lock-delay time.Sleep(50 * time.Millisecond) // Should acquire if err := client.Call("KVS.Apply", &arg, &out); err != nil { t.Fatalf("err: %v", err) } if out != true { t.Fatalf("should acquire") } } var testListRules = ` key "" { policy = "deny" } key "foo" { policy = "read" } key "test" { policy = "write" } key "test/priv" { policy = "read" } `