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280 lines
8.6 KiB
280 lines
8.6 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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"fmt"
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"github.com/go-openapi/runtime/middleware"
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client_native "github.com/haproxytech/client-native/v6"
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"github.com/haproxytech/client-native/v6/models"
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"github.com/haproxytech/dataplaneapi/haproxy"
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"github.com/haproxytech/dataplaneapi/misc"
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"github.com/haproxytech/dataplaneapi/operations/bind"
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)
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// CreateBindHandlerImpl implementation of the CreateBindHandler interface using client-native client
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type CreateBindHandlerImpl struct {
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Client client_native.HAProxyClient
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ReloadAgent haproxy.IReloadAgent
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}
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// DeleteBindHandlerImpl implementation of the DeleteBindHandler interface using client-native client
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type DeleteBindHandlerImpl struct {
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Client client_native.HAProxyClient
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ReloadAgent haproxy.IReloadAgent
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}
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// GetBindHandlerImpl implementation of the GetBindHandler interface using client-native client
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type GetBindHandlerImpl struct {
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Client client_native.HAProxyClient
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}
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// GetBindsHandlerImpl implementation of the GetBindsHandler interface using client-native client
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type GetBindsHandlerImpl struct {
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Client client_native.HAProxyClient
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}
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// ReplaceBindHandlerImpl implementation of the ReplaceBindHandler interface using client-native client
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type ReplaceBindHandlerImpl struct {
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Client client_native.HAProxyClient
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ReloadAgent haproxy.IReloadAgent
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}
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func bindTypeParams(frontend *string, parentType *string, parentName *string) (pType string, pName string, err error) {
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if frontend != nil && *frontend != "" {
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return "frontend", *frontend, nil
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}
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if parentType == nil || *parentType == "" {
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return "", "", fmt.Errorf("parentType empty")
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}
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if parentName == nil || *parentName == "" {
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return "", "", fmt.Errorf("parentName empty")
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}
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return *parentType, *parentName, nil
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}
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// Handle executing the request and returning a response
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func (h *CreateBindHandlerImpl) Handle(params bind.CreateBindParams, principal interface{}) middleware.Responder {
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t := ""
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v := int64(0)
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if params.TransactionID != nil {
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t = *params.TransactionID
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}
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if params.Version != nil {
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v = *params.Version
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}
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if t != "" && *params.ForceReload {
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msg := "Both force_reload and transaction specified, specify only one"
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c := misc.ErrHTTPBadRequest
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e := &models.Error{
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Message: &msg,
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Code: &c,
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}
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return bind.NewCreateBindDefault(int(*e.Code)).WithPayload(e)
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}
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configuration, err := h.Client.Configuration()
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if err != nil {
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e := misc.HandleError(err)
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return bind.NewCreateBindDefault(int(*e.Code)).WithPayload(e)
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}
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pType, pName, err := bindTypeParams(params.Frontend, params.ParentType, params.ParentName)
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if err != nil {
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e := misc.HandleError(err)
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return bind.NewCreateBindDefault(int(*e.Code)).WithPayload(e)
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}
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err = configuration.CreateBind(pType, pName, params.Data, t, v)
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if err != nil {
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e := misc.HandleError(err)
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return bind.NewCreateBindDefault(int(*e.Code)).WithPayload(e)
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}
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if params.TransactionID == nil {
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if *params.ForceReload {
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err := h.ReloadAgent.ForceReload()
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if err != nil {
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e := misc.HandleError(err)
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return bind.NewCreateBindDefault(int(*e.Code)).WithPayload(e)
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}
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return bind.NewCreateBindCreated().WithPayload(params.Data)
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}
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rID := h.ReloadAgent.Reload()
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return bind.NewCreateBindAccepted().WithReloadID(rID).WithPayload(params.Data)
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}
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return bind.NewCreateBindAccepted().WithPayload(params.Data)
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}
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// Handle executing the request and returning a response
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func (h *DeleteBindHandlerImpl) Handle(params bind.DeleteBindParams, principal interface{}) middleware.Responder {
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t := ""
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v := int64(0)
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if params.TransactionID != nil {
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t = *params.TransactionID
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}
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if params.Version != nil {
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v = *params.Version
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}
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if t != "" && *params.ForceReload {
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msg := "Both force_reload and transaction specified, specify only one"
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c := misc.ErrHTTPBadRequest
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e := &models.Error{
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Message: &msg,
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Code: &c,
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}
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return bind.NewDeleteBindDefault(int(*e.Code)).WithPayload(e)
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}
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configuration, err := h.Client.Configuration()
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if err != nil {
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e := misc.HandleError(err)
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return bind.NewDeleteBindDefault(int(*e.Code)).WithPayload(e)
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}
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pType, pName, err := bindTypeParams(params.Frontend, params.ParentType, params.ParentName)
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if err != nil {
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e := misc.HandleError(err)
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return bind.NewDeleteBindDefault(int(*e.Code)).WithPayload(e)
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}
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err = configuration.DeleteBind(params.Name, pType, pName, t, v)
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if err != nil {
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e := misc.HandleError(err)
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return bind.NewDeleteBindDefault(int(*e.Code)).WithPayload(e)
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}
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if params.TransactionID == nil {
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if *params.ForceReload {
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err := h.ReloadAgent.ForceReload()
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if err != nil {
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e := misc.HandleError(err)
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return bind.NewDeleteBindDefault(int(*e.Code)).WithPayload(e)
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}
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return bind.NewDeleteBindNoContent()
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}
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rID := h.ReloadAgent.Reload()
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return bind.NewDeleteBindAccepted().WithReloadID(rID)
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}
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return bind.NewDeleteBindAccepted()
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}
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// Handle executing the request and returning a response
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func (h *GetBindHandlerImpl) Handle(params bind.GetBindParams, principal interface{}) middleware.Responder {
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t := ""
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if params.TransactionID != nil {
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t = *params.TransactionID
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}
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configuration, err := h.Client.Configuration()
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if err != nil {
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e := misc.HandleError(err)
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return bind.NewGetBindDefault(int(*e.Code)).WithPayload(e)
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}
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pType, pName, err := bindTypeParams(params.Frontend, params.ParentType, params.ParentName)
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if err != nil {
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e := misc.HandleError(err)
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return bind.NewGetBindDefault(int(*e.Code)).WithPayload(e)
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}
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_, b, err := configuration.GetBind(params.Name, pType, pName, t)
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if err != nil {
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e := misc.HandleError(err)
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return bind.NewGetBindDefault(int(*e.Code)).WithPayload(e)
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}
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return bind.NewGetBindOK().WithPayload(b)
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}
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// Handle executing the request and returning a response
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func (h *GetBindsHandlerImpl) Handle(params bind.GetBindsParams, principal interface{}) middleware.Responder {
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t := ""
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if params.TransactionID != nil {
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t = *params.TransactionID
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}
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configuration, err := h.Client.Configuration()
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if err != nil {
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e := misc.HandleError(err)
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return bind.NewGetBindsDefault(int(*e.Code)).WithPayload(e)
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}
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pType, pName, err := bindTypeParams(params.Frontend, params.ParentType, params.ParentName)
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if err != nil {
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e := misc.HandleError(err)
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return bind.NewGetBindsDefault(int(*e.Code)).WithPayload(e)
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}
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_, bs, err := configuration.GetBinds(pType, pName, t)
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if err != nil {
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e := misc.HandleContainerGetError(err)
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if *e.Code == misc.ErrHTTPOk {
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return bind.NewGetBindsOK().WithPayload(models.Binds{})
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}
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return bind.NewGetBindsDefault(int(*e.Code)).WithPayload(e)
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}
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return bind.NewGetBindsOK().WithPayload(bs)
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}
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// Handle executing the request and returning a response
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func (h *ReplaceBindHandlerImpl) Handle(params bind.ReplaceBindParams, principal interface{}) middleware.Responder {
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t := ""
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v := int64(0)
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if params.TransactionID != nil {
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t = *params.TransactionID
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}
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if params.Version != nil {
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v = *params.Version
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}
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if t != "" && *params.ForceReload {
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msg := "Both force_reload and transaction specified, specify only one"
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c := misc.ErrHTTPBadRequest
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e := &models.Error{
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Message: &msg,
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Code: &c,
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}
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return bind.NewReplaceBindDefault(int(*e.Code)).WithPayload(e)
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}
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configuration, err := h.Client.Configuration()
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if err != nil {
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e := misc.HandleError(err)
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return bind.NewReplaceBindDefault(int(*e.Code)).WithPayload(e)
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}
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pType, pName, err := bindTypeParams(params.Frontend, params.ParentType, params.ParentName)
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if err != nil {
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e := misc.HandleError(err)
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return bind.NewReplaceBindDefault(int(*e.Code)).WithPayload(e)
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}
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err = configuration.EditBind(params.Name, pType, pName, params.Data, t, v)
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if err != nil {
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e := misc.HandleError(err)
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return bind.NewReplaceBindDefault(int(*e.Code)).WithPayload(e)
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}
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if params.TransactionID == nil {
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if *params.ForceReload {
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err := h.ReloadAgent.ForceReload()
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if err != nil {
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e := misc.HandleError(err)
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return bind.NewReplaceBindDefault(int(*e.Code)).WithPayload(e)
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}
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return bind.NewReplaceBindOK().WithPayload(params.Data)
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}
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rID := h.ReloadAgent.Reload()
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return bind.NewReplaceBindAccepted().WithReloadID(rID).WithPayload(params.Data)
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}
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return bind.NewReplaceBindAccepted().WithPayload(params.Data)
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}
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