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157 lines
5.2 KiB
157 lines
5.2 KiB
// Copyright 2019 HAProxy Technologies
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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package handlers
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import (
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"errors"
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"github.com/go-openapi/runtime/middleware"
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"github.com/haproxytech/client-native/v6/models"
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"github.com/haproxytech/dataplaneapi/misc"
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sc "github.com/haproxytech/dataplaneapi/discovery"
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"github.com/haproxytech/dataplaneapi/operations/service_discovery"
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)
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// CreateConsulHandlerImpl implementation of the CreateConsulHandler interface using client-native client
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type CreateAWSHandlerImpl struct {
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Discovery sc.ServiceDiscoveries
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PersistCallback func([]*models.AwsRegion) error
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UseValidation bool
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}
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func (c CreateAWSHandlerImpl) Handle(params service_discovery.CreateAWSRegionParams, i interface{}) middleware.Responder {
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var err error
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handleError := func(err error) *service_discovery.CreateAWSRegionDefault {
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e := misc.HandleError(err)
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return service_discovery.NewCreateAWSRegionDefault(int(*e.Code)).WithPayload(e)
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}
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params.Data.ID = sc.NewServiceDiscoveryUUID()
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if err = sc.ValidateAWSData(params.Data, c.UseValidation); err != nil {
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return handleError(err)
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}
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if err = c.Discovery.AddNode("aws", *params.Data.ID, params.Data); err != nil {
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return handleError(err)
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}
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var regions models.AwsRegions
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if regions, err = getAWSRegions(c.Discovery); err != nil {
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return handleError(err)
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}
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if err = c.PersistCallback(regions); err != nil {
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return handleError(err)
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}
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return service_discovery.NewCreateAWSRegionCreated().WithPayload(params.Data)
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}
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func getAWSRegions(discovery sc.ServiceDiscoveries) (models.AwsRegions, error) {
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nodes, err := discovery.GetNodes("aws")
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if err != nil {
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return nil, err
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}
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instances, ok := nodes.(models.AwsRegions)
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if !ok {
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return nil, errors.New("expected *models.AwsRegion")
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}
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return instances, nil
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}
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type GetAWSRegionHandlerImpl struct {
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Discovery sc.ServiceDiscoveries
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}
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func (g GetAWSRegionHandlerImpl) Handle(params service_discovery.GetAWSRegionParams, i interface{}) middleware.Responder {
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handleError := func(err error) *service_discovery.GetAWSRegionDefault {
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e := misc.HandleError(err)
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return service_discovery.NewGetAWSRegionDefault(int(*e.Code)).WithPayload(e)
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}
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nodes, err := g.Discovery.GetNode("aws", params.ID)
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if err != nil {
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return handleError(err)
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}
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region, ok := nodes.(*models.AwsRegion)
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if !ok {
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return handleError(err)
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}
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return service_discovery.NewGetAWSRegionOK().WithPayload(&service_discovery.GetAWSRegionOKBody{Data: region})
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}
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type GetAWSRegionsHandlerImpl struct {
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Discovery sc.ServiceDiscoveries
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}
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func (g GetAWSRegionsHandlerImpl) Handle(params service_discovery.GetAWSRegionsParams, i interface{}) middleware.Responder {
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regions, err := getAWSRegions(g.Discovery)
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if err != nil {
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e := misc.HandleError(err)
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return service_discovery.NewGetAWSRegionsDefault(int(*e.Code)).WithPayload(e)
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}
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return service_discovery.NewGetAWSRegionsOK().WithPayload(&service_discovery.GetAWSRegionsOKBody{Data: regions})
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}
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type ReplaceAWSRegionHandlerImpl struct {
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Discovery sc.ServiceDiscoveries
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PersistCallback func([]*models.AwsRegion) error
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UseValidation bool
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}
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func (r ReplaceAWSRegionHandlerImpl) Handle(params service_discovery.ReplaceAWSRegionParams, i interface{}) middleware.Responder {
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handleError := func(err error) *service_discovery.ReplaceAWSRegionDefault {
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e := misc.HandleError(err)
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return service_discovery.NewReplaceAWSRegionDefault(int(*e.Code)).WithPayload(e)
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}
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var err error
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if err = sc.ValidateAWSData(params.Data, r.UseValidation); err != nil {
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return handleError(err)
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}
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if err = r.Discovery.UpdateNode("aws", *params.Data.ID, params.Data); err != nil {
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return handleError(err)
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}
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var regions models.AwsRegions
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regions, err = getAWSRegions(r.Discovery)
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if err != nil {
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return handleError(err)
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}
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if err = r.PersistCallback(regions); err != nil {
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return handleError(err)
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}
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return service_discovery.NewReplaceAWSRegionOK().WithPayload(params.Data)
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}
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type DeleteAWSRegionHandlerImpl struct {
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Discovery sc.ServiceDiscoveries
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PersistCallback func([]*models.AwsRegion) error
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}
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func (d DeleteAWSRegionHandlerImpl) Handle(params service_discovery.DeleteAWSRegionParams, i interface{}) middleware.Responder {
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handleError := func(err error) *service_discovery.DeleteAWSRegionDefault {
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e := misc.HandleError(err)
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return service_discovery.NewDeleteAWSRegionDefault(int(*e.Code)).WithPayload(e)
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}
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var err error
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if err = d.Discovery.RemoveNode("aws", params.ID); err != nil {
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return handleError(err)
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}
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var regions models.AwsRegions
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if regions, err = getAWSRegions(d.Discovery); err != nil {
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return handleError(err)
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}
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if err = d.PersistCallback(regions); err != nil {
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return handleError(err)
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}
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return service_discovery.NewDeleteAWSRegionNoContent()
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}
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