Support TOSCA functions in Node Filters
[sdc.git] / catalog-be / src / main / java / org / openecomp / sdc / be / servlets / ComponentSubstitutionFilterServlet.java
1 /*
2  * ============LICENSE_START=======================================================
3  *  Copyright (C) 2020 Nordix Foundation
4  *  ================================================================================
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
8  *
9  *        http://www.apache.org/licenses/LICENSE-2.0
10  *  Unless required by applicable law or agreed to in writing, software
11  *  distributed under the License is distributed on an "AS IS" BASIS,
12  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  *  See the License for the specific language governing permissions and
14  *  limitations under the License.
15  *
16  *  SPDX-License-Identifier: Apache-2.0
17  *  ============LICENSE_END=========================================================
18  */
19 package org.openecomp.sdc.be.servlets;
20
21 import io.swagger.v3.oas.annotations.Operation;
22 import io.swagger.v3.oas.annotations.Parameter;
23 import io.swagger.v3.oas.annotations.media.ArraySchema;
24 import io.swagger.v3.oas.annotations.media.Content;
25 import io.swagger.v3.oas.annotations.media.Schema;
26 import io.swagger.v3.oas.annotations.responses.ApiResponse;
27 import io.swagger.v3.oas.annotations.tags.Tag;
28 import java.util.List;
29 import java.util.Optional;
30 import java.util.stream.Collectors;
31 import javax.inject.Inject;
32 import javax.inject.Singleton;
33 import javax.servlet.http.HttpServletRequest;
34 import javax.ws.rs.Consumes;
35 import javax.ws.rs.DELETE;
36 import javax.ws.rs.HeaderParam;
37 import javax.ws.rs.POST;
38 import javax.ws.rs.PUT;
39 import javax.ws.rs.Path;
40 import javax.ws.rs.PathParam;
41 import javax.ws.rs.Produces;
42 import javax.ws.rs.core.Context;
43 import javax.ws.rs.core.MediaType;
44 import javax.ws.rs.core.Response;
45 import org.apache.commons.collections.CollectionUtils;
46 import org.openecomp.sdc.be.components.impl.ComponentInstanceBusinessLogic;
47 import org.openecomp.sdc.be.components.impl.ComponentSubstitutionFilterBusinessLogic;
48 import org.openecomp.sdc.be.components.impl.ResourceImportManager;
49 import org.openecomp.sdc.be.components.impl.aaf.AafPermission;
50 import org.openecomp.sdc.be.components.impl.aaf.PermissionAllowed;
51 import org.openecomp.sdc.be.components.impl.exceptions.BusinessLogicException;
52 import org.openecomp.sdc.be.config.BeEcompErrorManager;
53 import org.openecomp.sdc.be.dao.api.ActionStatus;
54 import org.openecomp.sdc.be.datatypes.elements.SubstitutionFilterDataDefinition;
55 import org.openecomp.sdc.be.datatypes.enums.ComponentTypeEnum;
56 import org.openecomp.sdc.be.datatypes.enums.NodeFilterConstraintType;
57 import org.openecomp.sdc.be.impl.ComponentsUtils;
58 import org.openecomp.sdc.be.impl.ServletUtils;
59 import org.openecomp.sdc.be.model.User;
60 import org.openecomp.sdc.be.model.dto.FilterConstraintDto;
61 import org.openecomp.sdc.be.tosca.utils.SubstitutionFilterConverter;
62 import org.openecomp.sdc.be.ui.mapper.FilterConstraintMapper;
63 import org.openecomp.sdc.be.ui.model.UIConstraint;
64 import org.openecomp.sdc.be.ui.model.UINodeFilter;
65 import org.openecomp.sdc.be.user.UserBusinessLogic;
66 import org.openecomp.sdc.common.api.Constants;
67 import org.slf4j.Logger;
68 import org.slf4j.LoggerFactory;
69
70 @Path("/v1/catalog/{componentType}/{componentId}/substitutionFilter/{constraintType}")
71 @Tag(name = "SDCE-2 APIs")
72 @Consumes(MediaType.APPLICATION_JSON)
73 @Produces(MediaType.APPLICATION_JSON)
74 @Singleton
75 public class ComponentSubstitutionFilterServlet extends AbstractValidationsServlet {
76
77     private static final Logger LOGGER = LoggerFactory.getLogger(ComponentSubstitutionFilterServlet.class);
78     private static final String START_HANDLE_REQUEST_OF = "Start handle {} request of {}";
79     private static final String MODIFIER_ID_IS = "Modifier id is {}";
80     private static final String FAILED_TO_PARSE_COMPONENT = "Failed to parse component";
81     private static final String INVALID_CONSTRAINTYPE_ENUM = "Invalid value for NodeFilterConstraintType enum %s";
82     private static final String FAILED_TO_ADD_SUBSTITUTION_FILTER = "Failed to add substitution filter";
83     private static final String ADD_SUBSTITUTION_FILTER = "Add Substitution Filter";
84     private static final String ADD_SUBSTITUTION_FILTER_WITH_AN_ERROR = "An unexpected error has occurred while adding a substitution filter";
85     private static final String FAILED_TO_UPDATE_SUBSTITUTION_FILTER = "Failed to update substitution filter";
86     private static final String SUBSTITUTION_FILTER_UPDATE = "Substitution Filter Update";
87     private static final String UPDATE_SUBSTITUTION_FILTER_WITH_AN_ERROR = "Update substitution filter with an error {}";
88     private static final String FAILED_TO_DELETE_SUBSTITUTION_FILTER = "Failed to delete substitution filter";
89     private static final String SUBSTITUTION_FILTER_DELETE = "Substitution Filter Delete";
90     private static final String DELETE_SUBSTITUTION_FILTER_WITH_AN_ERROR = "Delete substitution filter with an error";
91     private static final List<ComponentTypeEnum> EXPECTED_COMPONENT_TYPES = List.of(ComponentTypeEnum.SERVICE, ComponentTypeEnum.RESOURCE);
92     private static final String EXPECTED_COMPONENT_TYPES_AS_STRING = EXPECTED_COMPONENT_TYPES.stream()
93         .map(ComponentTypeEnum::findParamByType)
94         .collect(Collectors.joining(", "));
95     private final ComponentSubstitutionFilterBusinessLogic componentSubstitutionFilterBusinessLogic;
96
97     @Inject
98     public ComponentSubstitutionFilterServlet(final UserBusinessLogic userBusinessLogic, final ComponentInstanceBusinessLogic componentInstanceBL,
99                                               final ComponentsUtils componentsUtils, final ServletUtils servletUtils,
100                                               final ResourceImportManager resourceImportManager,
101                                               final ComponentSubstitutionFilterBusinessLogic componentSubstitutionFilterBusinessLogic) {
102         super(userBusinessLogic, componentInstanceBL, componentsUtils, servletUtils, resourceImportManager);
103         this.componentSubstitutionFilterBusinessLogic = componentSubstitutionFilterBusinessLogic;
104     }
105
106     @POST
107     @Consumes(MediaType.APPLICATION_JSON)
108     @Produces(MediaType.APPLICATION_JSON)
109     @Operation(description = "Add Component Substitution Filter Constraint", method = "POST", summary = "Add Component Substitution Filter Constraint", responses = {
110         @ApiResponse(content = @Content(array = @ArraySchema(schema = @Schema(implementation = Response.class)))),
111         @ApiResponse(responseCode = "201", description = "Add Substitution Filter Constraint"),
112         @ApiResponse(responseCode = "403", description = "Restricted operation"),
113         @ApiResponse(responseCode = "400", description = "Invalid content / Missing content")})
114     @PermissionAllowed(AafPermission.PermNames.INTERNAL_ALL_VALUE)
115     public Response addSubstitutionFilter(@Parameter(description = "UIConstraint data", required = true) String constraintData,
116                                           @Parameter(description = "Component Id") @PathParam("componentId") String componentId,
117                                           @Parameter(description = "valid value: resources / services", schema = @Schema(allowableValues = {
118                                               ComponentTypeEnum.SERVICE_PARAM_NAME,
119                                               ComponentTypeEnum.SERVICE_PARAM_NAME})) @PathParam("componentType") final String componentType,
120                                           @Parameter(description = "Constraint type. Valid values: properties / capabilities", schema = @Schema(allowableValues = {
121                                               NodeFilterConstraintType.PROPERTIES_PARAM_NAME,
122                                               NodeFilterConstraintType.CAPABILITIES_PARAM_NAME})) @PathParam("constraintType") final String constraintType,
123                                           @Context final HttpServletRequest request, @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
124         LOGGER.debug(START_HANDLE_REQUEST_OF, request.getMethod(), request.getRequestURI());
125         LOGGER.debug(MODIFIER_ID_IS, userId);
126         final User userModifier = componentSubstitutionFilterBusinessLogic.validateUser(userId);
127         final ComponentTypeEnum componentTypeEnum = ComponentTypeEnum.findByParamName(componentType);
128         try {
129             final Optional<UIConstraint> convertResponse = componentsUtils.parseToConstraint(constraintData, userModifier, componentTypeEnum);
130             if (convertResponse.isEmpty()) {
131                 LOGGER.error(FAILED_TO_PARSE_COMPONENT);
132                 return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
133             }
134             final FilterConstraintDto filterConstraintDto = new FilterConstraintMapper().mapFrom(convertResponse.get());
135             final Optional<NodeFilterConstraintType> nodeFilterConstraintType = NodeFilterConstraintType.parse(constraintType);
136             if (nodeFilterConstraintType.isEmpty()) {
137                 return buildErrorResponse(
138                     getComponentsUtils().getResponseFormat(ActionStatus.INVALID_CONTENT_PARAM, INVALID_CONSTRAINTYPE_ENUM, constraintType));
139             }
140             final Optional<SubstitutionFilterDataDefinition> actionResponse = componentSubstitutionFilterBusinessLogic
141                 .addSubstitutionFilter(componentId.toLowerCase(), filterConstraintDto, true, componentTypeEnum);
142             if (actionResponse.isEmpty()) {
143                 LOGGER.error(FAILED_TO_ADD_SUBSTITUTION_FILTER);
144                 return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
145             }
146             final UINodeFilter uiFilter = new SubstitutionFilterConverter().convertToUi(actionResponse.get());
147             return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK), uiFilter);
148         } catch (final BusinessLogicException e) {
149             return buildErrorResponse(e.getResponseFormat());
150         } catch (final Exception e) {
151             BeEcompErrorManager.getInstance().logBeRestApiGeneralError(ADD_SUBSTITUTION_FILTER);
152             LOGGER.error(ADD_SUBSTITUTION_FILTER_WITH_AN_ERROR, e);
153             return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
154         }
155     }
156
157     @PUT
158     @Consumes(MediaType.APPLICATION_JSON)
159     @Produces(MediaType.APPLICATION_JSON)
160     @Operation(description = "Update Component Substitution Filter Constraint", method = "PUT", summary = "Update Component Substitution Filter Constraint", responses = {
161         @ApiResponse(content = @Content(array = @ArraySchema(schema = @Schema(implementation = Response.class)))),
162         @ApiResponse(responseCode = "201", description = "Update Substitution Filter Constraint"),
163         @ApiResponse(responseCode = "403", description = "Restricted operation"),
164         @ApiResponse(responseCode = "400", description = "Invalid content / Missing content")})
165     @PermissionAllowed(AafPermission.PermNames.INTERNAL_ALL_VALUE)
166     public Response updateSubstitutionFilters(@Parameter(description = "UIConstraint data", required = true) String constraintData,
167                                               @Parameter(description = "Component Id") @PathParam("componentId") String componentId,
168                                               @Parameter(description = "valid value: resources / services", schema = @Schema(allowableValues = {
169                                                   ComponentTypeEnum.SERVICE_PARAM_NAME,
170                                                   ComponentTypeEnum.SERVICE_PARAM_NAME})) @PathParam("componentType") final String componentType,
171                                               @Parameter(description = "Constraint type. Valid values: properties / capabilities", schema = @Schema(allowableValues = {
172                                                   NodeFilterConstraintType.PROPERTIES_PARAM_NAME,
173                                                   NodeFilterConstraintType.CAPABILITIES_PARAM_NAME})) @PathParam("constraintType") final String constraintType,
174                                               @Context final HttpServletRequest request,
175                                               @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
176         LOGGER.debug(START_HANDLE_REQUEST_OF, request.getMethod(), request.getRequestURI());
177         LOGGER.debug(MODIFIER_ID_IS, userId);
178         final User userModifier = componentSubstitutionFilterBusinessLogic.validateUser(userId);
179         try {
180             final ComponentTypeEnum componentTypeEnum = ComponentTypeEnum.findByParamName(componentType);
181             final List<UIConstraint> uiConstraints = componentsUtils.validateAndParseConstraint(componentTypeEnum, constraintData, userModifier);
182             if (CollectionUtils.isEmpty(uiConstraints)) {
183                 LOGGER.error("Failed to Parse Constraint data {} when executing {} ", constraintData, SUBSTITUTION_FILTER_UPDATE);
184                 return buildErrorResponse(componentsUtils.getResponseFormat(ActionStatus.GENERAL_ERROR, "Failed to parse constraint data"));
185             }
186             final List<FilterConstraintDto> filterConstraintList = uiConstraints.stream()
187                 .map(uiConstraint -> new FilterConstraintMapper().mapFrom(uiConstraint))
188                 .collect(Collectors.toList());
189             final Optional<NodeFilterConstraintType> nodeFilterConstraintType = NodeFilterConstraintType.parse(constraintType);
190             if (nodeFilterConstraintType.isEmpty()) {
191                 return buildErrorResponse(
192                     getComponentsUtils().getResponseFormat(ActionStatus.INVALID_CONTENT_PARAM, INVALID_CONSTRAINTYPE_ENUM, constraintType));
193             }
194             final Optional<SubstitutionFilterDataDefinition> actionResponse = componentSubstitutionFilterBusinessLogic
195                 .updateSubstitutionFilter(componentId.toLowerCase(), filterConstraintList, true, componentTypeEnum);
196             if (actionResponse.isEmpty()) {
197                 LOGGER.error(FAILED_TO_UPDATE_SUBSTITUTION_FILTER);
198                 return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
199             }
200             return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK),
201                 new SubstitutionFilterConverter().convertToUi(actionResponse.get()));
202         } catch (final BusinessLogicException e) {
203             return buildErrorResponse(e.getResponseFormat());
204         } catch (final Exception e) {
205             BeEcompErrorManager.getInstance().logBeRestApiGeneralError(SUBSTITUTION_FILTER_UPDATE);
206             LOGGER.error(UPDATE_SUBSTITUTION_FILTER_WITH_AN_ERROR, e.getMessage(), e);
207             return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
208         }
209     }
210
211     @PUT
212     @Consumes(MediaType.APPLICATION_JSON)
213     @Produces(MediaType.APPLICATION_JSON)
214     @Path("/{constraintIndex}")
215     @Operation(description = "Update Component Substitution Filter Constraint", method = "PUT", summary = "Update Component Substitution Filter Constraint", responses = {
216         @ApiResponse(content = @Content(array = @ArraySchema(schema = @Schema(implementation = Response.class)))),
217         @ApiResponse(responseCode = "201", description = "Update Substitution Filter Constraint"),
218         @ApiResponse(responseCode = "403", description = "Restricted operation"),
219         @ApiResponse(responseCode = "400", description = "Invalid content / Missing content")})
220     @PermissionAllowed(AafPermission.PermNames.INTERNAL_ALL_VALUE)
221     public Response updateSubstitutionFilter(@Parameter(description = "Filter constraint information", required = true) UIConstraint uiConstraint,
222                                              @Parameter(description = "Constraint Index") @PathParam("constraintIndex") int index,
223                                              @Parameter(description = "Component Id") @PathParam("componentId") String componentId,
224                                              @Parameter(description = "The component type", schema = @Schema(allowableValues = {
225                                                  ComponentTypeEnum.SERVICE_PARAM_NAME,
226                                                  ComponentTypeEnum.RESOURCE_PARAM_NAME})) @PathParam("componentType") final String componentType,
227                                              @Parameter(description = "Constraint type. Valid values: properties / capabilities", schema = @Schema(allowableValues = {
228                                                  NodeFilterConstraintType.PROPERTIES_PARAM_NAME,
229                                                  NodeFilterConstraintType.CAPABILITIES_PARAM_NAME})) @PathParam("constraintType") final String constraintType,
230                                              @Context final HttpServletRequest request,
231                                              @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
232         LOGGER.debug(START_HANDLE_REQUEST_OF, request.getMethod(), request.getRequestURI());
233         LOGGER.debug(MODIFIER_ID_IS, userId);
234         componentSubstitutionFilterBusinessLogic.validateUser(userId);
235         try {
236             final ComponentTypeEnum componentTypeEnum = ComponentTypeEnum.findByParamName(componentType);
237             if (componentTypeEnum == null || !EXPECTED_COMPONENT_TYPES.contains(componentTypeEnum)) {
238                 return buildErrorResponse(
239                     getComponentsUtils().getResponseFormat(ActionStatus.INVALID_COMPONENT_TYPE, componentType, EXPECTED_COMPONENT_TYPES_AS_STRING));
240             }
241             final Optional<NodeFilterConstraintType> nodeFilterConstraintType = NodeFilterConstraintType.parse(constraintType);
242             if (nodeFilterConstraintType.isEmpty()) {
243                 return buildErrorResponse(
244                     getComponentsUtils().getResponseFormat(ActionStatus.INVALID_CONTENT_PARAM, INVALID_CONSTRAINTYPE_ENUM, constraintType));
245             }
246             final FilterConstraintDto filterConstraintDto = new FilterConstraintMapper().mapFrom(uiConstraint);
247
248             final Optional<SubstitutionFilterDataDefinition> actionResponse = componentSubstitutionFilterBusinessLogic
249                 .updateSubstitutionFilter(componentId.toLowerCase(), filterConstraintDto, index , true);
250             if (actionResponse.isEmpty()) {
251                 LOGGER.error(FAILED_TO_UPDATE_SUBSTITUTION_FILTER);
252                 return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
253             }
254             return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK),
255                 new SubstitutionFilterConverter().convertToUi(actionResponse.get()));
256         } catch (final BusinessLogicException e) {
257             BeEcompErrorManager.getInstance().logBeRestApiGeneralError(SUBSTITUTION_FILTER_UPDATE);
258             LOGGER.error(UPDATE_SUBSTITUTION_FILTER_WITH_AN_ERROR, e.getMessage(), e);
259             return buildErrorResponse(e.getResponseFormat());
260         } catch (final Exception e) {
261             BeEcompErrorManager.getInstance().logBeRestApiGeneralError(SUBSTITUTION_FILTER_UPDATE);
262             LOGGER.error(UPDATE_SUBSTITUTION_FILTER_WITH_AN_ERROR, e.getMessage(), e);
263             return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
264         }
265     }
266
267     @DELETE
268     @Consumes(MediaType.APPLICATION_JSON)
269     @Produces(MediaType.APPLICATION_JSON)
270     @Path("/{constraintIndex}")
271     @Operation(description = "Delete Component Substitution Filter Constraint", method = "Delete", summary = "Delete Component Substitution Filter Constraint", responses = {
272         @ApiResponse(content = @Content(array = @ArraySchema(schema = @Schema(implementation = Response.class)))),
273         @ApiResponse(responseCode = "201", description = "Delete Substitution Filter Constraint"),
274         @ApiResponse(responseCode = "403", description = "Restricted operation"),
275         @ApiResponse(responseCode = "400", description = "Invalid content / Missing content")})
276     @PermissionAllowed(AafPermission.PermNames.INTERNAL_ALL_VALUE)
277     public Response deleteSubstitutionFilterConstraint(@Parameter(description = "Component Id") @PathParam("componentId") String componentId,
278                                                        @Parameter(description = "Constraint Index") @PathParam("constraintIndex") int index,
279                                                        @Parameter(description = "valid value: resources / services", schema = @Schema(allowableValues = {
280                                                            ComponentTypeEnum.SERVICE_PARAM_NAME,
281                                                            ComponentTypeEnum.SERVICE_PARAM_NAME})) @PathParam("componentType") final String componentType,
282                                                        @Parameter(description = "Constraint type. Valid values: properties / capabilities", schema = @Schema(allowableValues = {
283                                                            NodeFilterConstraintType.PROPERTIES_PARAM_NAME,
284                                                            NodeFilterConstraintType.CAPABILITIES_PARAM_NAME})) @PathParam("constraintType") final String constraintType,
285                                                        @Context final HttpServletRequest request,
286                                                        @HeaderParam(value = Constants.USER_ID_HEADER) String userId) {
287         LOGGER.debug(START_HANDLE_REQUEST_OF, request.getMethod(), request.getRequestURI());
288         LOGGER.debug(MODIFIER_ID_IS, userId);
289         componentSubstitutionFilterBusinessLogic.validateUser(userId);
290         final Optional<NodeFilterConstraintType> nodeFilterConstraintType = NodeFilterConstraintType.parse(constraintType);
291         if (!nodeFilterConstraintType.isPresent()) {
292             return buildErrorResponse(
293                 getComponentsUtils().getResponseFormat(ActionStatus.INVALID_CONTENT_PARAM, INVALID_CONSTRAINTYPE_ENUM, constraintType));
294         }
295         try {
296             final Optional<SubstitutionFilterDataDefinition> actionResponse = componentSubstitutionFilterBusinessLogic
297                 .deleteSubstitutionFilter(componentId.toLowerCase(), index, true, ComponentTypeEnum.findByParamName(componentType));
298             if (!actionResponse.isPresent()) {
299                 LOGGER.debug(FAILED_TO_DELETE_SUBSTITUTION_FILTER);
300                 return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
301             }
302             return buildOkResponse(getComponentsUtils().getResponseFormat(ActionStatus.OK),
303                 new SubstitutionFilterConverter().convertToUi(actionResponse.get()));
304         } catch (final Exception e) {
305             BeEcompErrorManager.getInstance().logBeRestApiGeneralError(SUBSTITUTION_FILTER_DELETE);
306             LOGGER.debug(DELETE_SUBSTITUTION_FILTER_WITH_AN_ERROR, e);
307             return buildErrorResponse(getComponentsUtils().getResponseFormat(ActionStatus.GENERAL_ERROR));
308         }
309     }
310 }