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Parse the output of aws describe-db-engine-versions and display SupportsCertificateRotationWithoutRestart flag per engine version
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| // Modify the DB instance or Multi-AZ DB cluster to change the CA from rds-ca-2019 to rds-ca-rsa2048-g1 or others. | |
| // To check if your database requires a restart to update the CA certificates, | |
| // use the describe-db-engine-versions command and check the SupportsCertificateRotationWithoutRestart flag. | |
| // Below command parse the output from describe-db-engine-versions and print line per engine version with SupportsCertificateRotationWithoutRestart flag | |
| // Change the "aurora-mysql" and "eu-central-1" according to your use case | |
| // https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/UsingWithRDS.SSL-certificate-rotation.html#UsingWithRDS.SSL-certificate-rotation-updating | |
| aws rds describe-db-engine-versions \ | |
| --engine aurora-mysql --include-all --region eu-central-1 | \ | |
| jq -r '.DBEngineVersions[] | "EngineName: \(.Engine), EngineVersion: \(.EngineVersion), SupportsCertificateRotationWithoutRestart: \(.SupportsCertificateRotationWithoutRestart), SupportedCAs: \(.SupportedCACertificateIdentifiers | join(", "))"' | |
| Output sample: | |
| ------------- | |
| EngineName: aurora-postgresql, EngineVersion: 15.3, SupportsCertificateRotationWithoutRestart: true, SupportedCAs: rds-ca-2019, rds-ca-ecc384-g1, rds-ca-rsa4096-g1, rds-ca-rsa2048-g1 | |
| EngineName: aurora-postgresql, EngineVersion: 15.4, SupportsCertificateRotationWithoutRestart: true, SupportedCAs: rds-ca-2019, rds-ca-ecc384-g1, rds-ca-rsa4096-g1, rds-ca-rsa2048-g1 | |
| EngineName: aurora-postgresql, EngineVersion: 15.5, SupportsCertificateRotationWithoutRestart: true, SupportedCAs: rds-ca-2019, rds-ca-ecc384-g1, rds-ca-rsa4096-g1, rds-ca-rsa2048-g1 | |
| EngineName: aurora-postgresql, EngineVersion: 16.1, SupportsCertificateRotationWithoutRestart: true, SupportedCAs: rds-ca-2019, rds-ca-ecc384-g1, rds-ca-rsa4096-g1, rds-ca-rsa2048-g1 | |
| EngineName: aurora-mysql, EngineVersion: 8.0.mysql_aurora.3.05.0, SupportsCertificateRotationWithoutRestart: true, SupportedCAs: rds-ca-2019, rds-ca-ecc384-g1, rds-ca-rsa4096-g1, rds-ca-rsa2048-g1 | |
| EngineName: aurora-mysql, EngineVersion: 8.0.mysql_aurora.3.05.1, SupportsCertificateRotationWithoutRestart: true, SupportedCAs: rds-ca-2019, rds-ca-ecc384-g1, rds-ca-rsa4096-g1, rds-ca-rsa2048-g1 | |
| EngineName: aurora-mysql, EngineVersion: 8.0.mysql_aurora.3.05.2, SupportsCertificateRotationWithoutRestart: true, SupportedCAs: rds-ca-2019, rds-ca-ecc384-g1, rds-ca-rsa4096-g1, rds-ca-rsa2048-g1 | |
| EngineName: aurora-mysql, EngineVersion: 8.0.mysql_aurora.3.06.0, SupportsCertificateRotationWithoutRestart: true, SupportedCAs: rds-ca-2019, rds-ca-ecc384-g1, rds-ca-rsa4096-g1, rds-ca-rsa2048-g1 | |
| # Check what is there in pending modification, you can see the certificate changes new value | |
| aws rds describe-db-instances \ | |
| --query 'DBInstances[?DBInstanceIdentifier==`your-db-instance-0`].{InstanceIdentifier:DBInstanceIdentifier, PendingModifiedValues:PendingModifiedValues}' | |
| # Apply changes immediately after updating the config | |
| aws rds modify-db-instance --db-instance-identifier your-db-instance-0 --apply-immediately |
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