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

AWS for Fluent Bit 2.19.1

2.19.1

This release includes:

• An Amazon Linux 2 Base
• Fluent Bit 1.8.6
• Amazon CloudWatch Logs for Fluent Bit 1.6.2
• Amazon Kinesis Streams for Fluent Bit 1.7.2
• Amazon Kinesis Firehose for Fluent Bit 1.6.0

Compared to 2.19.0 this release adds:

• Enhancement - Add validation to stop accepting both of log_stream_name and log_stream_prefix together cloudwatch:190
• Bug - Fix aggregator size estimation kinesis:155
• Bug - Fix partition key computation for aggregation kinesis:158

AWS for Fluent Bit 2.19.0

2.19.0

This release includes:

• An Amazon Linux 2 Base
• Fluent Bit 1.8.3
• Amazon CloudWatch Logs for Fluent Bit 1.6.1
• Amazon Kinesis Streams for Fluent Bit 1.7.1
• Amazon Kinesis Firehose for Fluent Bit 1.6.0

AWS for Fluent Bit 2.18.0

2.18.0

This release includes:

• An Amazon Linux 2 Base
• Fluent Bit 1.8.2
• Amazon CloudWatch Logs for Fluent Bit 1.6.1
• Amazon Kinesis Streams for Fluent Bit 1.7.1
• Amazon Kinesis Firehose for Fluent Bit 1.6.0

Compared to 2.17.0 this release adds:

• Feature - Multiline Filter which helps to concatenate messages that originally belong to one context but were split across multiple records or log lines.

AWS for Fluent Bit 2.17.0

2.17.0

This release includes:

• An Amazon Linux 2 Base
• Fluent Bit 1.8.1
• Amazon CloudWatch Logs for Fluent Bit 1.6.1
• Amazon Kinesis Streams for Fluent Bit 1.7.1
• Amazon Kinesis Firehose for Fluent Bit 1.6.0