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transit_router_handlers.go
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transit_router_handlers.go
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/*
Copyright NetFoundry, Inc.
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
https://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 model
import (
"github.com/google/uuid"
"github.com/michaelquigley/pfxlog"
"github.com/netfoundry/ziti-edge/controller/apierror"
"github.com/netfoundry/ziti-edge/controller/persistence"
"github.com/netfoundry/ziti-fabric/controller/models"
"github.com/netfoundry/ziti-foundation/storage/boltz"
"go.etcd.io/bbolt"
)
func NewTransitRouterHandler(env Env) *TransitRouterHandler {
handler := &TransitRouterHandler{
baseHandler: newBaseHandler(env, env.GetStores().TransitRouter),
allowedFields: boltz.MapFieldChecker{
persistence.FieldName: struct{}{},
boltz.FieldTags: struct{}{},
},
}
handler.impl = handler
return handler
}
type TransitRouterHandler struct {
baseHandler
allowedFields boltz.FieldChecker
}
func (handler *TransitRouterHandler) Delete(id string) error {
return handler.deleteEntity(id)
}
func (handler *TransitRouterHandler) newModelEntity() boltEntitySink {
return &TransitRouter{}
}
func (handler *TransitRouterHandler) Create(entity *TransitRouter) (string, error) {
enrollment := &Enrollment{
BaseEntity: models.BaseEntity{},
Method: MethodEnrollTransitRouterOtt,
}
id, _, err := handler.CreateWithEnrollment(entity, enrollment)
return id, err
}
func (handler *TransitRouterHandler) CreateWithEnrollment(txRouter *TransitRouter, enrollment *Enrollment) (string, string, error) {
if txRouter.Id == "" {
txRouter.Id = uuid.New().String()
}
var enrollmentId string
err := handler.GetDb().Update(func(tx *bbolt.Tx) error {
ctx := boltz.NewMutateContext(tx)
boltEntity, err := txRouter.toBoltEntityForCreate(tx, handler.impl)
if err != nil {
return err
}
if err := handler.GetStore().Create(ctx, boltEntity); err != nil {
pfxlog.Logger().WithError(err).Errorf("could not create %v in bolt storage", handler.GetStore().GetSingularEntityType())
return err
}
enrollment.TransitRouterId = &txRouter.Id
err = enrollment.FillJwtInfo(handler.env, txRouter.Id)
if err != nil {
return err
}
enrollmentId, err = handler.env.GetHandlers().Enrollment.createEntityInTx(ctx, enrollment)
if err != nil {
return err
}
return nil
})
if err != nil {
return "", "", err
}
return txRouter.Id, enrollmentId, nil
}
func (handler *TransitRouterHandler) Update(entity *TransitRouter, allowAllFields bool) error {
curEntity, err := handler.Read(entity.Id)
if err != nil {
return err
}
if curEntity.IsBase {
return apierror.NewFabricRouterCannotBeUpdate()
}
if allowAllFields {
return handler.updateEntity(entity, nil)
}
return handler.updateEntity(entity, handler.allowedFields)
}
func (handler *TransitRouterHandler) Patch(entity *TransitRouter, checker boltz.FieldChecker, allowAllFields bool) error {
curEntity, err := handler.Read(entity.Id)
if err != nil {
return err
}
if curEntity.IsBase {
return apierror.NewFabricRouterCannotBeUpdate()
}
if allowAllFields {
return handler.patchEntity(entity, checker)
}
combinedChecker := &AndFieldChecker{first: handler.allowedFields, second: checker}
return handler.patchEntity(entity, combinedChecker)
}
func (handler *TransitRouterHandler) ReadOneByQuery(query string) (*TransitRouter, error) {
result, err := handler.readEntityByQuery(query)
if err != nil {
return nil, err
}
if result == nil {
return nil, nil
}
return result.(*TransitRouter), nil
}
func (handler *TransitRouterHandler) Read(id string) (*TransitRouter, error) {
result := &TransitRouter{}
if err := handler.readEntity(id, result); err != nil {
return nil, err
}
return result, nil
}
func (handler *TransitRouterHandler) readInTx(tx *bbolt.Tx, id string) (*TransitRouter, error) {
modelEntity := &TransitRouter{}
if err := handler.readEntityInTx(tx, id, modelEntity); err != nil {
return nil, err
}
return modelEntity, nil
}
func (handler *TransitRouterHandler) CollectEnrollments(id string, collector func(entity *Enrollment) error) error {
return handler.GetDb().View(func(tx *bbolt.Tx) error {
return handler.collectEnrollmentsInTx(tx, id, collector)
})
}
func (handler *TransitRouterHandler) collectEnrollmentsInTx(tx *bbolt.Tx, id string, collector func(entity *Enrollment) error) error {
_, err := handler.readInTx(tx, id)
if err != nil {
return err
}
associationIds := handler.GetStore().GetRelatedEntitiesIdList(tx, id, persistence.FieldTransitRouterEnrollments)
for _, enrollmentId := range associationIds {
enrollment, err := handler.env.GetHandlers().Enrollment.readInTx(tx, enrollmentId)
if err != nil {
return err
}
err = collector(enrollment)
if err != nil {
return err
}
}
return nil
}