[Elastic Agent] Rename *ConfigChange to PolicyChange (#20779)

[Elastic Agent] Rename *ConfigChange to PolicyChange (#20779)

Co-authored-by: Michal Pristas <michal.pristas@gmail.com>

x-pack/elastic-agent/CHANGELOG.next.asciidoc

@@ -10,6 +10,7 @@
 - Docker container is not run as root by default. {pull}21213[21213]
 
 ==== Bugfixes
+- Fix rename *ConfigChange to *PolicyChange to align on changes in the UI. {pull}20779[20779]
 - Thread safe sorted set {pull}21290[21290]
 - Copy Action store on upgrade {pull}21298[21298]
 - Include inputs in action store actions {pull}21298[21298]

x-pack/elastic-agent/dev-tools/cmd/fakewebapi/action_example.json

@@ -2,9 +2,9 @@
   "action": "checkin",
   "actions": [
     {
-      "type": "CONFIG_CHANGE",
+      "type": "POLICY_CHANGE",
       "data": {
-        "config": {
+        "policy": {
           "id": "default",
           "outputs": {
             "default": {

x-pack/elastic-agent/pkg/agent/application/action_store.go

@@ -35,7 +35,7 @@ func newActionStore(log *logger.Logger, store storeLoad) (*actionStore, error) {
 	}
 	defer reader.Close()
 
-	var action actionConfigChangeSerializer
+	var action ActionPolicyChangeSerializer
 
 	dec := yaml.NewDecoder(reader)
 	err = dec.Decode(&action)
@@ -49,7 +49,7 @@ func newActionStore(log *logger.Logger, store storeLoad) (*actionStore, error) {
 		return nil, err
 	}
 
-	apc := fleetapi.ActionConfigChange(action)
+	apc := fleetapi.ActionPolicyChange(action)
 
 	return &actionStore{
 		log:    log,
@@ -62,7 +62,7 @@ func newActionStore(log *logger.Logger, store storeLoad) (*actionStore, error) {
 // any other type of action will be silently ignored.
 func (s *actionStore) Add(a action) {
 	switch v := a.(type) {
-	case *fleetapi.ActionConfigChange, *fleetapi.ActionUnenroll:
+	case *fleetapi.ActionPolicyChange, *fleetapi.ActionUnenroll:
 		// Only persist the action if the action is different.
 		if s.action != nil && s.action.ID() == v.ID() {
 			return
@@ -79,8 +79,8 @@ func (s *actionStore) Save() error {
 	}
 
 	var reader io.Reader
-	if apc, ok := s.action.(*fleetapi.ActionConfigChange); ok {
-		serialize := actionConfigChangeSerializer(*apc)
+	if apc, ok := s.action.(*fleetapi.ActionPolicyChange); ok {
+		serialize := ActionPolicyChangeSerializer(*apc)
 
 		r, err := yamlToReader(&serialize)
 		if err != nil {
@@ -120,7 +120,7 @@ func (s *actionStore) Actions() []action {
 	return []action{s.action}
 }
 
-// actionConfigChangeSerializer is a struct that adds a YAML serialization, I don't think serialization
+// ActionPolicyChangeSerializer is a struct that adds a YAML serialization, I don't think serialization
 // is a concern of the fleetapi package. I went this route so I don't have to do much refactoring.
 //
 // There are four ways to achieve the same results:
@@ -130,14 +130,14 @@ func (s *actionStore) Actions() []action {
 // 4. We have two sets of type.
 //
 // This could be done in a refactoring.
-type actionConfigChangeSerializer struct {
+type ActionPolicyChangeSerializer struct {
 	ActionID   string                 `yaml:"action_id"`
 	ActionType string                 `yaml:"action_type"`
-	Config     map[string]interface{} `yaml:"config"`
+	Policy     map[string]interface{} `yaml:"policy"`
 }
 
 // Add a guards between the serializer structs and the original struct.
-var _ actionConfigChangeSerializer = actionConfigChangeSerializer(fleetapi.ActionConfigChange{})
+var _ ActionPolicyChangeSerializer = ActionPolicyChangeSerializer(fleetapi.ActionPolicyChange{})
 
 // actionUnenrollSerializer is a struct that adds a YAML serialization,
 type actionUnenrollSerializer struct {

x-pack/elastic-agent/pkg/agent/application/action_store_test.go

@@ -57,10 +57,10 @@ func TestActionStore(t *testing.T) {
 
 	t.Run("can save to disk known action type",
 		withFile(func(t *testing.T, file string) {
-			actionConfigChange := &fleetapi.ActionConfigChange{
+			ActionPolicyChange := &fleetapi.ActionPolicyChange{
 				ActionID:   "abc123",
-				ActionType: "CONFIG_CHANGE",
-				Config: map[string]interface{}{
+				ActionType: "POLICY_CHANGE",
+				Policy: map[string]interface{}{
 					"hello": "world",
 				},
 			}
@@ -70,7 +70,7 @@ func TestActionStore(t *testing.T) {
 			require.NoError(t, err)
 
 			require.Equal(t, 0, len(store.Actions()))
-			store.Add(actionConfigChange)
+			store.Add(ActionPolicyChange)
 			err = store.Save()
 			require.NoError(t, err)
 			require.Equal(t, 1, len(store.Actions()))
@@ -82,12 +82,12 @@ func TestActionStore(t *testing.T) {
 			actions := store1.Actions()
 			require.Equal(t, 1, len(actions))
 
-			require.Equal(t, actionConfigChange, actions[0])
+			require.Equal(t, ActionPolicyChange, actions[0])
 		}))
 
 	t.Run("when we ACK we save to disk",
 		withFile(func(t *testing.T, file string) {
-			actionConfigChange := &fleetapi.ActionConfigChange{
+			ActionPolicyChange := &fleetapi.ActionPolicyChange{
 				ActionID: "abc123",
 			}
 
@@ -98,7 +98,7 @@ func TestActionStore(t *testing.T) {
 			acker := newActionStoreAcker(&testAcker{}, store)
 			require.Equal(t, 0, len(store.Actions()))
 
-			require.NoError(t, acker.Ack(context.Background(), actionConfigChange))
+			require.NoError(t, acker.Ack(context.Background(), ActionPolicyChange))
 			require.Equal(t, 1, len(store.Actions()))
 		}))
 }

x-pack/elastic-agent/pkg/agent/application/fleet_gateway_test.go

@@ -208,10 +208,10 @@ func TestFleetGateway(t *testing.T) {
 {
 	"actions": [
 		{
-			"type": "CONFIG_CHANGE",
+			"type": "POLICY_CHANGE",
 			"id": "id1",
 			"data": {
-				"config": {
+				"policy": {
 					"id": "policy-id"
 				}
 			}

x-pack/elastic-agent/pkg/agent/application/handler_action_policy_change.go

@@ -13,24 +13,24 @@ import (
 	"github.com/elastic/beats/v7/x-pack/elastic-agent/pkg/fleetapi"
 )
 
-type handlerConfigChange struct {
+type handlerPolicyChange struct {
 	log     *logger.Logger
 	emitter emitterFunc
 }
 
-func (h *handlerConfigChange) Handle(ctx context.Context, a action, acker fleetAcker) error {
-	h.log.Debugf("handlerConfigChange: action '%+v' received", a)
-	action, ok := a.(*fleetapi.ActionConfigChange)
+func (h *handlerPolicyChange) Handle(ctx context.Context, a action, acker fleetAcker) error {
+	h.log.Debugf("handlerPolicyChange: action '%+v' received", a)
+	action, ok := a.(*fleetapi.ActionPolicyChange)
 	if !ok {
-		return fmt.Errorf("invalid type, expected ActionConfigChange and received %T", a)
+		return fmt.Errorf("invalid type, expected ActionPolicyChange and received %T", a)
 	}
 
-	c, err := LoadConfig(action.Config)
+	c, err := LoadConfig(action.Policy)
 	if err != nil {
 		return errors.New(err, "could not parse the configuration from the policy", errors.TypeConfig)
 	}
 
-	h.log.Debugf("handlerConfigChange: emit configuration for action %+v", a)
+	h.log.Debugf("handlerPolicyChange: emit configuration for action %+v", a)
 	if err := h.emitter(c); err != nil {
 		return err
 	}

x-pack/elastic-agent/pkg/agent/application/handler_action_policy_change_test.go

@@ -36,13 +36,13 @@ func TestPolicyChange(t *testing.T) {
 		emitter := &mockEmitter{}
 
 		conf := map[string]interface{}{"hello": "world"}
-		action := &fleetapi.ActionConfigChange{
+		action := &fleetapi.ActionPolicyChange{
 			ActionID:   "abc123",
-			ActionType: "CONFIG_CHANGE",
-			Config:     conf,
+			ActionType: "POLICY_CHANGE",
+			Policy:     conf,
 		}
 
-		handler := &handlerConfigChange{log: log, emitter: emitter.Emitter}
+		handler := &handlerPolicyChange{log: log, emitter: emitter.Emitter}
 
 		err := handler.Handle(context.Background(), action, ack)
 		require.NoError(t, err)
@@ -54,13 +54,13 @@ func TestPolicyChange(t *testing.T) {
 		emitter := &mockEmitter{err: mockErr}
 
 		conf := map[string]interface{}{"hello": "world"}
-		action := &fleetapi.ActionConfigChange{
+		action := &fleetapi.ActionPolicyChange{
 			ActionID:   "abc123",
-			ActionType: "CONFIG_CHANGE",
-			Config:     conf,
+			ActionType: "POLICY_CHANGE",
+			Policy:     conf,
 		}
 
-		handler := &handlerConfigChange{log: log, emitter: emitter.Emitter}
+		handler := &handlerPolicyChange{log: log, emitter: emitter.Emitter}
 
 		err := handler.Handle(context.Background(), action, ack)
 		require.Error(t, err)
@@ -77,13 +77,13 @@ func TestPolicyAcked(t *testing.T) {
 
 		config := map[string]interface{}{"hello": "world"}
 		actionID := "abc123"
-		action := &fleetapi.ActionConfigChange{
+		action := &fleetapi.ActionPolicyChange{
 			ActionID:   actionID,
-			ActionType: "CONFIG_CHANGE",
-			Config:     config,
+			ActionType: "POLICY_CHANGE",
+			Policy:     config,
 		}
 
-		handler := &handlerConfigChange{log: log, emitter: emitter.Emitter}
+		handler := &handlerPolicyChange{log: log, emitter: emitter.Emitter}
 
 		err := handler.Handle(context.Background(), action, tacker)
 		require.Error(t, err)
@@ -99,13 +99,13 @@ func TestPolicyAcked(t *testing.T) {
 
 		config := map[string]interface{}{"hello": "world"}
 		actionID := "abc123"
-		action := &fleetapi.ActionConfigChange{
+		action := &fleetapi.ActionPolicyChange{
 			ActionID:   actionID,
-			ActionType: "CONFIG_CHANGE",
-			Config:     config,
+			ActionType: "POLICY_CHANGE",
+			Policy:     config,
 		}
 
-		handler := &handlerConfigChange{log: log, emitter: emitter.Emitter}
+		handler := &handlerPolicyChange{log: log, emitter: emitter.Emitter}
 
 		err := handler.Handle(context.Background(), action, tacker)
 		require.NoError(t, err)

x-pack/elastic-agent/pkg/agent/application/inspect_config_cmd.go

@@ -106,13 +106,13 @@ func loadFleetConfig(cfg *config.Config) (map[string]interface{}, error) {
 	}
 
 	for _, c := range as.Actions() {
-		cfgChange, ok := c.(*fleetapi.ActionConfigChange)
+		cfgChange, ok := c.(*fleetapi.ActionPolicyChange)
 		if !ok {
 			continue
 		}
 
 		fmt.Println("Action ID:", cfgChange.ID())
-		return cfgChange.Config, nil
+		return cfgChange.Policy, nil
 	}
 	return nil, nil
 }

x-pack/elastic-agent/pkg/agent/application/managed_mode.go

@@ -207,8 +207,8 @@ func newManaged(
 		acker)
 
 	actionDispatcher.MustRegister(
-		&fleetapi.ActionConfigChange{},
-		&handlerConfigChange{
+		&fleetapi.ActionPolicyChange{},
+		&handlerPolicyChange{
 			log:     log,
 			emitter: emit,
 		},

x-pack/elastic-agent/pkg/agent/application/managed_mode_test.go

@@ -40,8 +40,8 @@ func TestManagedModeRouting(t *testing.T) {
 	require.NoError(t, err)
 
 	actionDispatcher.MustRegister(
-		&fleetapi.ActionConfigChange{},
-		&handlerConfigChange{
+		&fleetapi.ActionPolicyChange{},
+		&handlerPolicyChange{
 			log:     log,
 			emitter: emit,
 		},
@@ -100,9 +100,9 @@ const fleetResponse = `
 	"action": "checkin",
 	"actions": [{
 		"agent_id": "17e93530-7f42-11ea-9330-71e968b29fa4",
-		"type": "CONFIG_CHANGE",
+		"type": "POLICY_CHANGE",
 		"data": {
-			"config": {
+			"policy": {
 				"id": "86561d50-7f3b-11ea-9fab-3db3bdb4efa4",
 				"outputs": {
 					"default": {

x-pack/elastic-agent/pkg/fleetapi/ack_cmd_test.go

@@ -46,10 +46,10 @@ func TestAck(t *testing.T) {
 			return mux
 		}, withAPIKey,
 		func(t *testing.T, client clienter) {
-			action := &ActionConfigChange{
+			action := &ActionPolicyChange{
 				ActionID:   "my-id",
-				ActionType: "CONFIG_CHANGE",
-				Config: map[string]interface{}{
+				ActionType: "POLICY_CHANGE",
+				Policy: map[string]interface{}{
 					"id": "config_id",
 				},
 			}

x-pack/elastic-agent/pkg/fleetapi/action.go

@@ -17,8 +17,8 @@ const (
 	ActionTypeUpgrade = "UPGRADE"
 	// ActionTypeUnenroll specifies unenroll action.
 	ActionTypeUnenroll = "UNENROLL"
-	// ActionTypeConfigChange specifies config change action.
-	ActionTypeConfigChange = "CONFIG_CHANGE"
+	// ActionTypePolicyChange specifies policy change action.
+	ActionTypePolicyChange = "POLICY_CHANGE"
 )
 
 // Action base interface for all the implemented action from the fleet API.
@@ -66,14 +66,14 @@ func (a *ActionUnknown) OriginalType() string {
 	return a.originalType
 }
 
-// ActionConfigChange is a request to apply a new
-type ActionConfigChange struct {
+// ActionPolicyChange is a request to apply a new
+type ActionPolicyChange struct {
 	ActionID   string
 	ActionType string
-	Config     map[string]interface{} `json:"config"`
+	Policy     map[string]interface{} `json:"policy"`
 }
 
-func (a *ActionConfigChange) String() string {
+func (a *ActionPolicyChange) String() string {
 	var s strings.Builder
 	s.WriteString("action_id: ")
 	s.WriteString(a.ActionID)
@@ -83,12 +83,12 @@ func (a *ActionConfigChange) String() string {
 }
 
 // Type returns the type of the Action.
-func (a *ActionConfigChange) Type() string {
+func (a *ActionPolicyChange) Type() string {
 	return a.ActionType
 }
 
 // ID returns the ID of the Action.
-func (a *ActionConfigChange) ID() string {
+func (a *ActionPolicyChange) ID() string {
 	return a.ActionID
 }
 
@@ -169,14 +169,14 @@ func (a *Actions) UnmarshalJSON(data []byte) error {
 
 	for _, response := range responses {
 		switch response.ActionType {
-		case ActionTypeConfigChange:
-			action = &ActionConfigChange{
+		case ActionTypePolicyChange:
+			action = &ActionPolicyChange{
 				ActionID:   response.ActionID,
 				ActionType: response.ActionType,
 			}
 			if err := json.Unmarshal(response.Data, action); err != nil {
 				return errors.New(err,
-					"fail to decode CONFIG_CHANGE action",
+					"fail to decode POLICY_CHANGE action",
 					errors.TypeConfig)
 			}
 		case ActionTypeUnenroll: