Setting AWS Credentials
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External
- https://docs.aws.amazon.com/sdk-for-java/v1/developer-guide/credentials.html#credentials-file-format
- https://docs.aws.amazon.com/sdk-for-java/v2/developer-guide/credentials.html
Internal
Procedure
Provision the API access keys for the Amazon IAM user that will use the API. More details about access keys here: Amazon AWS API Access Keys.
Command Line
Access keys can be specified on command line every time an ec2 command is issued, with:
-aws-access-key or -O --aws-secret-key or -W
Environment Variables
Access keys can be specified by setting the following environment variables:
export AWS_ACCESS_KEY=your-aws-access-key-id export AWS_SECRET_KEY=your-aws-secret-key
Java
The AWS SDK attempts to find the AWS credentials using the default credential provider chain implemented by DefaultCredentialProvider. Credentials are looked up in order:
- Java system properties ('aws.accessKeyId' adn 'aws.secretAccessKey'). The SDK uses SystemPropertyCredentialsProvider to load these credentials.
- Environment variables (AWS_ACCESS_KEY_ID and AWS_SECRET_ACCESS_KEY). The SDK uses [
In case the Java process that is performing the call does not have access to the environment, the credentials may be specified in .aws/credentials:
[default] aws_access_key_id=... aws_secret_access_key=...
com.uplift.dev.cryptm.CryptoConverterTests > convertToDatabaseColumn_convertToEntityAttribute STANDARD_ERROR 30-Nov-2018 03:46:58 com.amazonaws.services.kms.model.AWSKMSException: User: arn:aws:sts::144446676909:assumed-role/IamBambooBuildRole/i-07683b7dde59c0696 is not authorized to perform: kms:GenerateDataKey on resource: arn:aws:kms:us-west-2:673499572719:key/0138371a-8054-4c96-9d1f-20a4db2c4ffd (Service: AWSKMS; Status Code: 400; Error Code: AccessDeniedException; Request ID: 49ba097c-506b-4387-a3a3-7bee0e2e9efd)