Bump version to 2.21.4

Signed-off-by: Matthew Fala <[email protected]>
aws · Dec 8, 2021 · c3a9d24 · c3a9d24
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diff --git a/AWS_FOR_FLUENT_BIT_STABLE_VERSION b/AWS_FOR_FLUENT_BIT_STABLE_VERSION
@@ -1 +1 @@
-2.21.2
+2.21.3
diff --git a/AWS_FOR_FLUENT_BIT_VERSION b/AWS_FOR_FLUENT_BIT_VERSION
@@ -1 +1 @@
-2.21.3
+2.21.4
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -1,5 +1,22 @@
 # Changelog
 
+### 2.21.4
+This release includes:
+* An Amazon Linux 2 Base
+* Fluent Bit [1.8.10](https://fluentbit.io/announcements/v1.8.10/)
+* 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](https://github.com/fluent/fluent-bit/pull/2610)
+* Bug - Auto retry invalid cloudwatch requests to resolve sequence token errors [fluentbit:4189](https://github.com/fluent/fluent-bit/pull/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](https://github.com/fluent/fluent-bit/issues/4098)
+* Bug - Downgrade `mbedtls` to 2.24.0 to fix the performance regression issue in `mbedtls` 2.26.0 [fluentbit:4110](https://github.com/fluent/fluent-bit/issues/4110)
+* Bug - Resolve IMDSv1 fallback error introduced in 2.21.0 [aws-for-fluent-bit:259](https://github.com/aws/aws-for-fluent-bit/issues/259)
+
 ### 2.21.3
 This release includes:
 * An Amazon Linux 2 Base

diff --git a/Dockerfile b/Dockerfile
@@ -1,7 +1,7 @@
 FROM public.ecr.aws/amazonlinux/amazonlinux:latest as builder
 
 # Fluent Bit version; update these for each release
-ENV FLB_VERSION 1.8.9
+ENV FLB_VERSION 1.8.10
 # branch to pull parsers from in github.com/fluent/fluent-bit-docker-image
 ENV FLB_DOCKER_BRANCH 1.8
 

diff --git a/README.md b/README.md
@@ -54,7 +54,7 @@ Each release updates the `latest` tag and adds a tag for the version of the imag
 #### Using the stable tag
 
 A `stable` tag can be trusted that it is the latest version in which there are no high impact bugs in Fluent Bit. A release may be marked as stable if the following rules are all met:
-* It has been out for at least 2 weeks
+* It has been out for at least 2 weeks or is a CVE patch with no Fluent Bit changes
 * No bugs have been reported in Fluent Bit which we expect will have high impact for AWS customers. This means bugs in the components that are most frequently used by AWS customers, such as the AWS outputs of the tail input
 
 #### Using SSM to find available versions