2 ==================================================================================
3 Copyright (c) 2021 Samsung
5 Licensed under the Apache License, Version 2.0 (the "License");
6 you may not use this file except in compliance with the License.
7 You may obtain a copy of the License at
9 http://www.apache.org/licenses/LICENSE-2.0
11 Unless required by applicable law or agreed to in writing, software
12 distributed under the License is distributed on an "AS IS" BASIS,
13 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 See the License for the specific language governing permissions and
15 limitations under the License.
17 This source code is part of the near-RT RIC (RAN Intelligent Controller)
18 platform project (RICP).
19 ==================================================================================
27 "gerrit.o-ran-sc.org/r/ric-plt/a1/pkg/a1"
28 "gerrit.o-ran-sc.org/r/ric-plt/a1/pkg/models"
29 "gerrit.o-ran-sc.org/r/ric-plt/a1/pkg/restapi"
30 "gerrit.o-ran-sc.org/r/ric-plt/a1/pkg/restapi/operations"
31 "gerrit.o-ran-sc.org/r/ric-plt/a1/pkg/restapi/operations/a1_mediator"
32 "gerrit.o-ran-sc.org/r/ric-plt/a1/pkg/resthooks"
33 "github.com/go-openapi/loads"
34 "github.com/go-openapi/runtime/middleware"
37 func NewRestful() *Restful {
39 rh: resthooks.NewResthook(),
41 r.api = r.setupHandler()
45 func (r *Restful) setupHandler() *operations.A1API {
46 swaggerSpec, err := loads.Embedded(restapi.SwaggerJSON, restapi.FlatSwaggerJSON)
51 api := operations.NewA1API(swaggerSpec)
52 api.A1MediatorA1ControllerGetAllPolicyTypesHandler = a1_mediator.A1ControllerGetAllPolicyTypesHandlerFunc(func(param a1_mediator.A1ControllerGetAllPolicyTypesParams) middleware.Responder {
53 a1.Logger.Debug("handler for get all policy type")
54 return a1_mediator.NewA1ControllerGetAllPolicyTypesOK().WithPayload(r.rh.GetAllPolicyType())
57 api.A1MediatorA1ControllerCreatePolicyTypeHandler = a1_mediator.A1ControllerCreatePolicyTypeHandlerFunc(func(params a1_mediator.A1ControllerCreatePolicyTypeParams) middleware.Responder {
58 a1.Logger.Debug("handler for Create policy type ")
59 if err = r.rh.CreatePolicyType(models.PolicyTypeID(params.PolicyTypeID), *params.Body); err == nil {
60 //Increase prometheus counter
61 return a1_mediator.NewA1ControllerCreatePolicyTypeCreated()
63 if r.rh.IsTypeAlready(err) || r.rh.IsTypeMismatch(err) {
64 return a1_mediator.NewA1ControllerCreatePolicyTypeBadRequest()
66 return a1_mediator.NewA1ControllerCreatePolicyTypeServiceUnavailable()
70 api.A1MediatorA1ControllerGetPolicyTypeHandler = a1_mediator.A1ControllerGetPolicyTypeHandlerFunc(func(params a1_mediator.A1ControllerGetPolicyTypeParams) middleware.Responder {
71 a1.Logger.Debug("handler for get policy type from policytypeID")
72 return a1_mediator.NewA1ControllerGetPolicyTypeOK().WithPayload(r.rh.GetPolicyType(models.PolicyTypeID(params.PolicyTypeID)))
75 api.A1MediatorA1ControllerCreateOrReplacePolicyInstanceHandler = a1_mediator.A1ControllerCreateOrReplacePolicyInstanceHandlerFunc(func(params a1_mediator.A1ControllerCreateOrReplacePolicyInstanceParams) middleware.Responder {
76 a1.Logger.Debug("handler for create policy type instance ")
77 if err = r.rh.CreatePolicyInstance(models.PolicyTypeID(params.PolicyTypeID), models.PolicyInstanceID(params.PolicyInstanceID), params.Body); err == nil {
78 return a1_mediator.NewA1ControllerCreateOrReplacePolicyInstanceAccepted()
80 if r.rh.IsValidJson(err) {
81 return a1_mediator.NewA1ControllerCreateOrReplacePolicyInstanceBadRequest()
83 return a1_mediator.NewA1ControllerCreateOrReplacePolicyInstanceServiceUnavailable()
87 api.A1MediatorA1ControllerGetPolicyInstanceHandler = a1_mediator.A1ControllerGetPolicyInstanceHandlerFunc(func(params a1_mediator.A1ControllerGetPolicyInstanceParams) middleware.Responder {
88 a1.Logger.Debug("handler for get policy instance from policytypeID")
89 if resp, err := r.rh.GetPolicyInstance(models.PolicyTypeID(params.PolicyTypeID), models.PolicyInstanceID(params.PolicyInstanceID)); err == nil {
90 return a1_mediator.NewA1ControllerGetPolicyInstanceOK().WithPayload(resp)
92 if r.rh.IsPolicyInstanceNotFound(err) {
93 return a1_mediator.NewA1ControllerGetPolicyInstanceNotFound()
95 return a1_mediator.NewA1ControllerGetPolicyInstanceServiceUnavailable()
98 api.A1MediatorA1ControllerGetAllInstancesForTypeHandler = a1_mediator.A1ControllerGetAllInstancesForTypeHandlerFunc(func(params a1_mediator.A1ControllerGetAllInstancesForTypeParams) middleware.Responder {
99 a1.Logger.Debug("handler for get all policy instance")
100 if resp, err := r.rh.GetAllPolicyInstance(models.PolicyTypeID(params.PolicyTypeID)); err == nil {
102 return a1_mediator.NewA1ControllerGetAllInstancesForTypeOK().WithPayload(resp)
105 if r.rh.IsPolicyInstanceNotFound(err) {
106 return a1_mediator.NewA1ControllerGetPolicyInstanceNotFound()
108 return a1_mediator.NewA1ControllerGetAllInstancesForTypeServiceUnavailable()
112 api.A1MediatorA1ControllerDeletePolicyTypeHandler = a1_mediator.A1ControllerDeletePolicyTypeHandlerFunc(func(params a1_mediator.A1ControllerDeletePolicyTypeParams) middleware.Responder {
113 a1.Logger.Debug("handler for delete policy type")
114 if err := r.rh.DeletePolicyType(models.PolicyTypeID(params.PolicyTypeID)); err != nil {
115 if r.rh.CanPolicyTypeBeDeleted(err) {
116 return a1_mediator.NewA1ControllerDeletePolicyTypeBadRequest()
118 return a1_mediator.NewA1ControllerDeletePolicyTypeServiceUnavailable()
121 return a1_mediator.NewA1ControllerDeletePolicyTypeNoContent()
125 api.A1MediatorA1ControllerGetPolicyInstanceStatusHandler = a1_mediator.A1ControllerGetPolicyInstanceStatusHandlerFunc(func(params a1_mediator.A1ControllerGetPolicyInstanceStatusParams) middleware.Responder {
126 a1.Logger.Debug("handler for get policy instance status")
127 if resp, err := r.rh.GetPolicyInstanceStatus(models.PolicyTypeID(params.PolicyTypeID), models.PolicyInstanceID(params.PolicyInstanceID)); err == nil {
128 return a1_mediator.NewA1ControllerGetPolicyInstanceStatusOK().WithPayload(resp)
130 if r.rh.IsPolicyInstanceNotFound(err) {
131 return a1_mediator.NewA1ControllerGetPolicyInstanceStatusNotFound()
133 return a1_mediator.NewA1ControllerGetPolicyInstanceStatusServiceUnavailable()
136 api.A1MediatorA1ControllerDeletePolicyInstanceHandler = a1_mediator.A1ControllerDeletePolicyInstanceHandlerFunc(func(params a1_mediator.A1ControllerDeletePolicyInstanceParams) middleware.Responder {
137 a1.Logger.Debug("handler for delete policy instance")
138 if err := r.rh.DeletePolicyInstance(models.PolicyTypeID(params.PolicyTypeID), models.PolicyInstanceID(params.PolicyInstanceID)); err != nil {
139 if r.rh.CanPolicyInstanceBeDeleted(err) {
140 return a1_mediator.NewA1ControllerDeletePolicyInstanceNotFound()
142 return a1_mediator.NewA1ControllerDeletePolicyInstanceServiceUnavailable()
145 return a1_mediator.NewA1ControllerDeletePolicyInstanceAccepted()
153 func (r *Restful) Run() {
155 server := restapi.NewServer(r.api)
156 defer server.Shutdown()
158 server.Host = "0.0.0.0"
159 if err := server.Serve(); err != nil {
160 log.Fatal(err.Error())