gerrit.onap Code Review - ccsdk/cds.git/blob

   1 /*
   2  * Copyright © 2019 Bell Canada
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *     http://www.apache.org/licenses/LICENSE-2.0
   9  *
  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
  17 package org.onap.ccsdk.cds.blueprintsprocessor.resource.api
  18
  19 import com.fasterxml.jackson.databind.JsonNode
  20 import io.swagger.annotations.Api
  21 import io.swagger.annotations.ApiOperation
  22 import io.swagger.annotations.ApiParam
  23 import kotlinx.coroutines.runBlocking
  24 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.db.TemplateResolution
  25 import org.onap.ccsdk.cds.blueprintsprocessor.functions.resource.resolution.db.TemplateResolutionService
  26 import org.onap.ccsdk.cds.controllerblueprints.core.httpProcessorException
  27 import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
  28 import org.onap.ccsdk.cds.error.catalog.core.ErrorCatalogCodes
  29 import org.springframework.http.MediaType
  30 import org.springframework.http.ResponseEntity
  31 import org.springframework.security.access.prepost.PreAuthorize
  32 import org.springframework.web.bind.annotation.PathVariable
  33 import org.springframework.web.bind.annotation.PostMapping
  34 import org.springframework.web.bind.annotation.RequestBody
  35 import org.springframework.web.bind.annotation.RequestMapping
  36 import org.springframework.web.bind.annotation.RequestMethod
  37 import org.springframework.web.bind.annotation.RequestParam
  38 import org.springframework.web.bind.annotation.ResponseBody
  39 import org.springframework.web.bind.annotation.RestController
  40
  41 /**
  42  * Exposes Template Resolution API to store and retrieve rendered template results.
  43  *
  44  * @author Serge Simard
  45  * @version 1.0
  46  */
  47 @RestController
  48 @RequestMapping("/api/v1/template")
  49 @Api(
  50     value = "/api/v1/template",
  51     description = "Interaction with resolved template."
  52 )
  53 open class TemplateController(private val templateResolutionService: TemplateResolutionService) {
  54
  55     @RequestMapping(
  56         path = ["/health-check"],
  57         method = [RequestMethod.GET],
  58         produces = [MediaType.APPLICATION_JSON_VALUE]
  59     )
  60     @ResponseBody
  61     @ApiOperation(value = "Health Check", hidden = true)
  62     fun templateControllerHealthCheck(): JsonNode = runBlocking {
  63         JacksonUtils.getJsonNode("Success")
  64     }
  65
  66     @RequestMapping(
  67         path = [""],
  68         method = [RequestMethod.GET],
  69         produces = [MediaType.TEXT_PLAIN_VALUE, MediaType.APPLICATION_JSON_VALUE, MediaType.APPLICATION_XML_VALUE]
  70     )
  71     @ApiOperation(
  72         value = "Retrieve a resolved template.",
  73         notes = "Retrieve a config template for a given CBA's action, identified by its blueprint name, blueprint version, " +
  74                 "artifact name and resolution key. An extra 'format' parameter can be passed to tell what content-type" +
  75                 " to expect in return"
  76     )
  77     @ResponseBody
  78     @PreAuthorize("hasRole('USER')")
  79     fun get(
  80         @ApiParam(value = "Name of the CBA.", required = true)
  81         @RequestParam(value = "bpName") bpName: String,
  82         @ApiParam(value = "Version of the CBA.", required = true)
  83         @RequestParam(value = "bpVersion") bpVersion: String,
  84         @ApiParam(value = "Artifact name for which to retrieve a resolved resource.", required = true)
  85         @RequestParam(value = "artifactName") artifactName: String,
  86         @ApiParam(value = "Resolution Key associated with the resolution.", required = false)
  87         @RequestParam(value = "resolutionKey") resolutionKey: String,
  88         @ApiParam(value = "Resource Type associated with the resolution.", required = false)
  89         @RequestParam(value = "resourceType", required = false, defaultValue = "") resourceType: String,
  90         @ApiParam(value = "Resource Id associated with the resolution.", required = false)
  91         @RequestParam(value = "resourceId", required = false, defaultValue = "") resourceId: String,
  92         @ApiParam(
  93             value = "Expected format of the template being retrieved.",
  94             defaultValue = MediaType.TEXT_PLAIN_VALUE,
  95             required = true
  96         )
  97         @RequestParam(value = "format", required = false, defaultValue = MediaType.TEXT_PLAIN_VALUE) format: String,
  98         @ApiParam(value = "Occurrence of the template resolution (1-n).", required = false)
  99         @RequestParam(value = "occurrence", required = false, defaultValue = "1") occurrence: Int = 1
 100     ):
 101             ResponseEntity<String> = runBlocking {
 102
 103         var result = ""
 104
 105         if ((resolutionKey.isNotEmpty() || artifactName.isNotEmpty()) && (resourceId.isNotEmpty() || resourceType.isNotEmpty())) {
 106             throw httpProcessorException(ErrorCatalogCodes.REQUEST_NOT_FOUND, ResourceApiDomains.RESOURCE_API,
 107                     "Either retrieve resolved template using artifact name and resolution-key OR using resource-id and resource-type.")
 108         } else if (resolutionKey.isNotEmpty() && artifactName.isNotEmpty()) {
 109             result = templateResolutionService.findByResolutionKeyAndBlueprintNameAndBlueprintVersionAndArtifactName(
 110                 bpName,
 111                 bpVersion,
 112                 artifactName,
 113                 resolutionKey,
 114                 occurrence
 115             )
 116         } else if (resourceType.isNotEmpty() && resourceId.isNotEmpty()) {
 117             result =
 118                 templateResolutionService.findByResoureIdAndResourceTypeAndBlueprintNameAndBlueprintVersionAndArtifactName(
 119                     bpName,
 120                     bpVersion,
 121                     artifactName,
 122                     resourceId,
 123                     resourceType,
 124                     occurrence
 125                 )
 126         } else {
 127             throw httpProcessorException(ErrorCatalogCodes.REQUEST_NOT_FOUND, ResourceApiDomains.RESOURCE_API,
 128                     "Missing param. Either retrieve resolved template using artifact name and resolution-key OR using resource-id and resource-type.")
 129         }
 130
 131         var expectedContentType = format
 132         if (expectedContentType.indexOf('/') < 0) {
 133             expectedContentType = "application/$expectedContentType"
 134         }
 135         val expectedMediaType: MediaType = MediaType.valueOf(expectedContentType)
 136
 137         ResponseEntity.ok().contentType(expectedMediaType).body(result)
 138     }
 139
 140     @PostMapping("/{bpName}/{bpVersion}/{artifactName}/{resolutionKey}", produces = [MediaType.APPLICATION_JSON_VALUE])
 141     @ApiOperation(
 142         value = "Store a resolved template w/ resolution-key",
 143         notes = "Store a template for a given CBA's action, identified by its blueprint name, blueprint version, " +
 144                 "artifact name and resolution key.",
 145         response = TemplateResolution::class,
 146         produces = MediaType.APPLICATION_JSON_VALUE
 147     )
 148     @ResponseBody
 149     @PreAuthorize("hasRole('USER')")
 150     fun postWithResolutionKey(
 151         @ApiParam(value = "Name of the CBA.", required = true)
 152         @PathVariable(value = "bpName") bpName: String,
 153         @ApiParam(value = "Version of the CBA.", required = true)
 154         @PathVariable(value = "bpVersion") bpVersion: String,
 155         @ApiParam(value = "Artifact name for which to retrieve a resolved resource.", required = true)
 156         @PathVariable(value = "artifactName") artifactName: String,
 157         @ApiParam(value = "Resolution Key associated with the resolution.", required = true)
 158         @PathVariable(value = "resolutionKey") resolutionKey: String,
 159         @ApiParam(value = "Template to store.", required = true)
 160         @RequestBody result: String
 161     ): ResponseEntity<TemplateResolution> = runBlocking {
 162
 163         val resultStored =
 164             templateResolutionService.write(bpName, bpVersion, artifactName, result, resolutionKey = resolutionKey)
 165
 166         ResponseEntity.ok().body(resultStored)
 167     }
 168
 169     @PostMapping(
 170         "/{bpName}/{bpVersion}/{artifactName}/{resourceType}/{resourceId}",
 171         produces = [MediaType.APPLICATION_JSON_VALUE]
 172     )
 173     @ApiOperation(
 174         value = "Store a resolved template w/ resourceId and resourceType",
 175         notes = "Store a template for a given CBA's action, identified by its blueprint name, blueprint version, " +
 176                 "artifact name, resourceId and resourceType.",
 177         response = TemplateResolution::class,
 178         produces = MediaType.APPLICATION_JSON_VALUE
 179     )
 180     @ResponseBody
 181     @PreAuthorize("hasRole('USER')")
 182     fun postWithResourceIdAndResourceType(
 183         @ApiParam(value = "Name of the CBA.", required = true)
 184         @PathVariable(value = "bpName") bpName: String,
 185         @ApiParam(value = "Version of the CBA.", required = true)
 186         @PathVariable(value = "bpVersion") bpVersion: String,
 187         @ApiParam(value = "Artifact name for which to retrieve a resolved resource.", required = true)
 188         @PathVariable(value = "artifactName") artifactName: String,
 189         @ApiParam(value = "Resource Type associated with the resolution.", required = false)
 190         @PathVariable(value = "resourceType", required = true) resourceType: String,
 191         @ApiParam(value = "Resource Id associated with the resolution.", required = false)
 192         @PathVariable(value = "resourceId", required = true) resourceId: String,
 193         @ApiParam(value = "Template to store.", required = true)
 194         @RequestBody result: String
 195     ): ResponseEntity<TemplateResolution> = runBlocking {
 196
 197         val resultStored =
 198             templateResolutionService.write(bpName, bpVersion, artifactName, result, resourceId = resourceId, resourceType = resourceType)
 199
 200         ResponseEntity.ok().body(resultStored)
 201     }
 202 }