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/*
* Copyright © 2019 IBM.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.onap.ccsdk.cds.blueprintsprocessor.ssh.service
import com.fasterxml.jackson.databind.JsonNode
import org.onap.ccsdk.cds.blueprintsprocessor.core.BluePrintPropertiesService
import org.onap.ccsdk.cds.blueprintsprocessor.ssh.BasicAuthSshClientProperties
import org.onap.ccsdk.cds.blueprintsprocessor.ssh.SshClientProperties
import org.onap.ccsdk.cds.blueprintsprocessor.ssh.SshLibConstants
import org.onap.ccsdk.cds.controllerblueprints.core.BluePrintProcessorException
import org.onap.ccsdk.cds.controllerblueprints.core.utils.JacksonUtils
import org.springframework.stereotype.Service
@Service(SshLibConstants.SERVICE_BLUEPRINT_SSH_LIB_PROPERTY)
open class BluePrintSshLibPropertyService(private var bluePrintProperties: BluePrintPropertiesService) {
fun blueprintSshClientService(jsonNode: JsonNode): BlueprintSshClientService {
val restClientProperties = sshClientProperties(jsonNode)
return blueprintSshClientService(restClientProperties)
}
fun blueprintSshClientService(selector: String): BlueprintSshClientService {
val prefix = "${SshLibConstants.PROPERTY_SSH_CLIENT_PREFIX}$selector"
val sshClientProperties = sshClientProperties(prefix)
return blueprintSshClientService(sshClientProperties)
}
fun sshClientProperties(prefix: String): SshClientProperties {
val type = bluePrintProperties.propertyBeanType("$prefix.type", String::class.java)
return when (type) {
SshLibConstants.TYPE_BASIC_AUTH -> {
basicAuthSshClientProperties(prefix)
}
else -> {
throw BluePrintProcessorException("SSH adaptor($type) is not supported")
}
}
}
fun sshClientProperties(jsonNode: JsonNode): SshClientProperties {
val type = jsonNode.get("type")?.textValue()
?: throw BluePrintProcessorException("missing type field in ssh client properties")
return when (type) {
SshLibConstants.TYPE_BASIC_AUTH -> {
JacksonUtils.readValue(
jsonNode,
BasicAuthSshClientProperties::class.java
)!!
}
else -> {
throw BluePrintProcessorException("SSH adaptor($type) is not supported")
}
}
}
private fun blueprintSshClientService(sshClientProperties: SshClientProperties): BlueprintSshClientService {
when (sshClientProperties) {
is BasicAuthSshClientProperties -> {
return BasicAuthSshClientService(sshClientProperties)
}
else -> {
throw BluePrintProcessorException("couldn't get SSH client service for")
}
}
}
private fun basicAuthSshClientProperties(prefix: String): BasicAuthSshClientProperties {
return bluePrintProperties.propertyBeanType(
prefix, BasicAuthSshClientProperties::class.java
)
}
}
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