Refactor rest clients and support timeouts
[ccsdk/cds.git] / ms / blueprintsprocessor / functions / k8s-connection-plugin / src / main / kotlin / org / onap / ccsdk / cds / blueprintsprocessor / functions / k8s / K8sAbstractRestClientService.kt
1 /*
2  * Copyright © 2017-2018 AT&T Intellectual Property.
3  * Modifications Copyright © 2019 IBM.
4  * Modifications Copyright © 2021 Orange.
5  * Modifications Copyright © 2020 Deutsche Telekom AG.
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  *     http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  */
19
20 package org.onap.ccsdk.cds.blueprintsprocessor.functions.k8s
21
22 import org.onap.ccsdk.cds.blueprintsprocessor.rest.BasicAuthRestClientProperties
23 import org.onap.ccsdk.cds.blueprintsprocessor.rest.service.BasicAuthRestClientService
24
25 abstract class K8sAbstractRestClientService(
26     private val k8sConfiguration: K8sConnectionPluginConfiguration
27 ) : BasicAuthRestClientService(BasicAuthRestClientProperties()) {
28
29     protected val baseUrl: String = k8sConfiguration.getProperties().url
30     private var restClientProperties: BasicAuthRestClientProperties? = null
31
32     override fun getRestClientProperties(): BasicAuthRestClientProperties {
33         return getBasicAuthRestClientProperties()
34     }
35
36     private fun getBasicAuthRestClientProperties(): BasicAuthRestClientProperties {
37         return if (restClientProperties != null)
38             restClientProperties!!
39         else {
40             val basicAuthRestClientProperties = BasicAuthRestClientProperties()
41             basicAuthRestClientProperties.username = k8sConfiguration.getProperties().username
42             basicAuthRestClientProperties.password = k8sConfiguration.getProperties().password
43             basicAuthRestClientProperties.url = apiUrl()
44             basicAuthRestClientProperties.additionalHeaders = getHeaders()
45             restClientProperties = basicAuthRestClientProperties
46             return basicAuthRestClientProperties
47         }
48     }
49
50     private fun getHeaders(): HashMap<String, String> {
51         val mapOfHeaders = hashMapOf<String, String>()
52         mapOfHeaders["Accept"] = "application/json"
53         mapOfHeaders["Content-Type"] = "application/json"
54         mapOfHeaders["cache-control"] = " no-cache"
55         return mapOfHeaders
56     }
57
58     abstract fun apiUrl(): String
59 }