com.johnsnowlabs.client.aws.AWSProfileCredentials.scala Maven / Gradle / Ivy
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/*
* Copyright 2017-2022 John Snow Labs
*
* 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 com.johnsnowlabs.client.aws
import com.amazonaws.auth.AWSCredentials
import com.amazonaws.auth.profile.ProfileCredentialsProvider
class AWSProfileCredentials extends Credentials {
override val next: Option[Credentials] = Some(new AWSCredentialsProvider)
override def buildCredentials(credentialParams: CredentialParams): Option[AWSCredentials] = {
val credentialsValues = credentialParams.productIterator.toList.asInstanceOf[List[String]]
val expectedNumberOfParams = credentialsValues.slice(3, 4).count(_.!=(""))
if (expectedNumberOfParams == 1) {
try {
logger.info("Connecting to AWS with AWS Profile Credentials...")
return Some(new ProfileCredentialsProvider(credentialParams.profile).getCredentials)
} catch {
case _: Exception =>
logger.info(
s"Profile ${credentialParams.profile} is not working. Attempting to use credentials provider")
next.get.buildCredentials(credentialParams)
}
}
next.get.buildCredentials(credentialParams)
}
}