AWS for Fluent Bit 2.22.0

2.22.0

This release includes:

• An Amazon Linux 2 Base
• Fluent Bit 1.8.12
• Amazon CloudWatch Logs for Fluent Bit 1.7.0
• Amazon Kinesis Streams for Fluent Bit 1.8.1
• Amazon Kinesis Firehose for Fluent Bit 1.6.1

Compared to 2.21.6 this release adds:

• Feature - The multiline filter now fully supports key ECS multiline log use cases using regular expressions aws-for-fluent-bit:100
• Feature - Add support for external_id in AWS output plugins aws-for-fluent-bit:171
• Bug - Fix truncation issue after compression kinesis:183

Same as 2.21.6, this release includes the following fix for AWS customers that has been accepted by upstream:

• Bug - Fix return value from tls_net_read fluentbit:4098

Same as 2.21.6, this release includes the following fixes for AWS customers that we are working on getting accepted upstream:

• Bug - Downgrade mbedtls to 2.24.0 to fix the performance regression issue in mbedtls 2.26.0 fluentbit:4110
• Bug - Resolve IMDSv1 fallback error introduced in 2.21.0 aws-for-fluent-bit:259

AWS for Fluent Bit 2.21.6

2.21.6

This release includes:

• An Amazon Linux 2 Base
• Fluent Bit 1.8.11
• Amazon CloudWatch Logs for Fluent Bit 1.6.4
• Amazon Kinesis Streams for Fluent Bit 1.8.0
• Amazon Kinesis Firehose for Fluent Bit 1.6.1

Compared to 2.21.5 this release adds:

• Go version upgrade to 1.17.6

Same as 2.21.5, this release includes the following fixes for AWS customers that we are working on getting accepted upstream:

• Bug - Fix return value from tls_net_read fluentbit:4098
• Bug - Downgrade mbedtls to 2.24.0 to fix the performance regression issue in mbedtls 2.26.0 fluentbit:4110
• Bug - Resolve IMDSv1 fallback error introduced in 2.21.0 aws-for-fluent-bit:259

AWS for Fluent Bit 2.21.5

2.21.5

This release includes:

• An Amazon Linux 2 Base
• Fluent Bit 1.8.11
• Amazon CloudWatch Logs for Fluent Bit 1.6.4
• Amazon Kinesis Streams for Fluent Bit 1.8.0
• Amazon Kinesis Firehose for Fluent Bit 1.6.1

Same as 2.21.4, this release includes the following fixes for AWS customers that we are working on getting accepted upstream:

• Bug - Fix return value from tls_net_read fluentbit:4098
• Bug - Downgrade mbedtls to 2.24.0 to fix the performance regression issue in mbedtls 2.26.0 fluentbit:4110
• Bug - Resolve IMDSv1 fallback error introduced in 2.21.0 aws-for-fluent-bit:259

AWS for Fluent Bit 2.21.4

2.21.4

This release includes:

• An Amazon Linux 2 Base
• Fluent Bit 1.8.10
• Amazon CloudWatch Logs for Fluent Bit 1.6.4
• Amazon Kinesis Streams for Fluent Bit 1.8.0
• Amazon Kinesis Firehose for Fluent Bit 1.6.1

Compared to 2.21.3 this release adds:

• Bug - Fix handling of TCP connections on SIGTERM fluentbit:2610
• Bug - Auto retry invalid cloudwatch requests to resolve sequence token errors fluentbit:4189

Same as 2.21.3, this release includes the following fixes for AWS customers that we are working on getting accepted upstream:

• Bug - Fix return value from tls_net_read fluentbit:4098
• Bug - Downgrade mbedtls to 2.24.0 to fix the performance regression issue in mbedtls 2.26.0 fluentbit:4110
• Bug - Resolve IMDSv1 fallback error introduced in 2.21.0 aws-for-fluent-bit:259

AWS for Fluent Bit 2.21.3

2.21.3

This release includes:

• An Amazon Linux 2 Base
• Fluent Bit 1.8.9
• Amazon CloudWatch Logs for Fluent Bit 1.6.4
• Amazon Kinesis Streams for Fluent Bit 1.8.0
• Amazon Kinesis Firehose for Fluent Bit 1.6.1

Same as 2.21.2, this release includes the following fixes for AWS customers that we are working on getting accepted upstream:

• Bug - Fix return value from tls_net_read fluentbit:4098
• Bug - Downgrade mbedtls to 2.24.0 to fix the performance regression issue in mbedtls 2.26.0 fluentbit:4110
• Bug - Resolve IMDSv1 fallback error introduced in 2.21.0 aws-for-fluent-bit:259

Important Note:

• A security vulnerability was found in amazonlinux which we use as base image to our aws-for-fluent-bit image. This new image will be based on an updated version of amazonlinux that resolves this CVE.

AWS for Fluent Bit 2.21.2

2.21.2

This release includes:

• An Amazon Linux 2 Base
• Fluent Bit 1.8.9
• Amazon CloudWatch Logs for Fluent Bit 1.6.4
• Amazon Kinesis Streams for Fluent Bit 1.8.0
• Amazon Kinesis Firehose for Fluent Bit 1.6.1

Compared to 2.21.1 this release adds:

• Bug - Remove corrupted unicode fragments on truncation aws-for-fluent-bit:252

Compared to 2.21.1 this release includes the following fixes for AWS customers that we are working on getting accepted upstream:

• Bug - Resolve IMDSv1 fallback error introduced in 2.21.0 aws-for-fluent-bit:259

Same as 2.21.1, this release includes the following fixes for AWS customers that we are working on getting accepted upstream:

• Bug - Fix return value from tls_net_read fluentbit:4098
• Bug - Downgrade mbedtls to 2.24.0 to fix the performance regression issue in mbedtls 2.26.0 fluentbit:4110

AWS for Fluent Bit 2.21.1

2.21.1

This release includes:

• An Amazon Linux 2 Base
• Fluent Bit 1.8.9
• Amazon CloudWatch Logs for Fluent Bit 1.6.3
• Amazon Kinesis Streams for Fluent Bit 1.8.0
• Amazon Kinesis Firehose for Fluent Bit 1.6.1

Compared to 2.21.0 this release adds:

• Bug - Avoid double free for multiline msgpack buffer fluentbit:4243
• Bug - On Multiline handling, use file inode as stream_id fluentbit:3886

Same as 2.21.0, this release includes the following fixes for AWS customers that we are working on getting accepted upstream:

• Bug - Fix return value from tls_net_read fluentbit:4098
• Bug - Downgrade mbedtls to 2.24.0 to fix the performance regression issue in mbedtls 2.26.0 fluentbit:4110

AWS for Fluent Bit 2.21.0

2.21.0

This release includes:

• An Amazon Linux 2 Base
• Fluent Bit 1.8.8
• Amazon CloudWatch Logs for Fluent Bit 1.6.3
• Amazon Kinesis Streams for Fluent Bit 1.8.0
• Amazon Kinesis Firehose for Fluent Bit 1.6.1

Compared to 2.20.0 this release adds:

• Feature/Warning - This release introduces IMDSv2 support. Instances that rely on IMDS for security credentials must set EC2's instance-metadata-option http-put-response-hop-limit to 2 otherwise Fluent Bit will hang aws-for-fluent-bit:259
• Bug - Fix memory leak in S3 output fluentbit:4038

Other call-outs (included in 2.20.0 as well):

• Bug - Fix return value from tls_net_read fluentbit:4098
• Bug - Downgrade mbedtls to 2.24.0 to fix the performance regression issue in mbedtls 2.26.0 fluentbit:4110

AWS for Fluent Bit 2.20.0

2.20.0

This release includes:

• An Amazon Linux 2 Base
• Fluent Bit 1.8.7
• Amazon CloudWatch Logs for Fluent Bit 1.6.3
• Amazon Kinesis Streams for Fluent Bit 1.8.0
• Amazon Kinesis Firehose for Fluent Bit 1.6.1

Compared to 2.19.2 this release adds:

• Feature - Add support for gzip compression of records kinesis:162
• Enhancement - Build aws-for-fluent-bit image with release mode rather than debug mode aws-for-fluent-bit:249
• Bug - Fix return value from tls_net_read fluentbit:4098
• Bug - Downgrade mbedtls to 2.24.0 to fix the performance regression issue in mbedtls 2.26.0 fluentbit:4110

Important Note:

• Besides upgrading Fluent Bit version to 1.8.7, we also include some customized changes with this latest version (2.20.0) of aws-for-fluent-bit image. This aims to fix performance and stability issues in Fluent Bit.

AWS for Fluent Bit 2.19.2

2.19.2

This release includes:

• An Amazon Linux 2 Base
• Fluent Bit 1.8.6
• Amazon CloudWatch Logs for Fluent Bit 1.6.3
• Amazon Kinesis Streams for Fluent Bit 1.7.3
• Amazon Kinesis Firehose for Fluent Bit 1.6.1

Compared to 2.19.1 this release adds:

• Enhancement - Upgrade Go version to 1.17