Apply imds patch & switch to enumerated cherry-pick patches

Signed-off-by: Matthew Fala <[email protected]>

AWS_FLB_CHERRY_PICKS

@@ -0,0 +1,12 @@
+# Fix return value from tls_net_read (https://github.com/fluent/fluent-bit/pull/4100)
+https://github.com/krispraws/fluent-bit.git tls_net_read_fix 8d1cfeb5ba830b360fe6e1228190ed900842a3ea
+
+# Downgrade mbedtls to 2.24.0 to fix the performance regression issue (https://github.com/fluent/fluent-bit/issues/4110)
+https://github.com/zhonghui12/fluent-bit.git custom-1.8.7 30fc6305695623cbc95d51df07ae185dfec8bff2
+
+# Support timeout on synchronous network calls (https://github.com/fluent/fluent-bit/pull/4184)
+https://github.com/matthewfala/fluent-bit.git immutable-1.8-imds-r2-cherry-picks-r2 e44f8789d605f9ab19a212b4139bc7fec8d0b530
+https://github.com/matthewfala/fluent-bit.git immutable-1.8-imds-r2-cherry-picks-r2 30b00b295db9e3ee646a0262a07ca53cf0025b58
+
+# IMDS graceful fallback from IMDSv2 to IMDSv1 (https://github.com/aws/aws-for-fluent-bit/issues/259)
+https://github.com/matthewfala/fluent-bit.git immutable-1.8-imds-r2-cherry-picks-r2 890915050ef2353a06c7d3e079e4d2ce821fc30b

AWS_FOR_FLUENT_BIT_VERSION

@@ -1 +1 @@
-2.21.1
+2.21.2

CHANGELOG.md

@@ -1,5 +1,23 @@
 # Changelog
 
+### 2.21.2
+This release includes:
+* An Amazon Linux 2 Base
+* Fluent Bit [1.8.9](https://fluentbit.io/announcements/v1.8.9/)
+* 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](https://github.com/aws/aws-for-fluent-bit/issues/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](https://github.com/aws/aws-for-fluent-bit/issues/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](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)
+
 ### 2.21.1
 This release includes:
 * An Amazon Linux 2 Base

Dockerfile

@@ -41,9 +41,25 @@ ENV PATH ${PATH}:/home/.gimme/versions/go1.17.linux.arm64/bin:/home/.gimme/versi
 RUN go version
 
 WORKDIR /tmp/fluent-bit-$FLB_VERSION/
-RUN git clone https://github.com/matthewfala/fluent-bit.git /tmp/fluent-bit-$FLB_VERSION/
+RUN git clone https://github.com/fluent/fluent-bit.git /tmp/fluent-bit-$FLB_VERSION/
 WORKDIR /tmp/fluent-bit-$FLB_VERSION/build/
-RUN git fetch origin && git checkout 1_8_9_patch && git status
+RUN git fetch --all --tags && git checkout tags/v${FLB_VERSION} -b v${FLB_VERSION} && git describe --tags
+
+RUN git config --global user.email "[email protected]" \
+  && git config --global user.name "FireLens Team"
+
+# Apply Fluent Bit patches to base version
+COPY AWS_FLB_CHERRY_PICKS \
+  /AWS_FLB_CHERRY_PICKS
+
+RUN cat /AWS_FLB_CHERRY_PICKS | sed '/^#/d' \
+  | xargs -l bash -c 'git fetch $0 $1 && git cherry-pick $2'
+
+RUN echo "Cherry Pick Patch Summary:"; \
+  git log --oneline \
+  -`cat /AWS_FLB_CHERRY_PICKS | sed '/^#/d' | sed '/^\s*$/d' | wc -l | awk '{ print $1 }'` \
+  | tac | awk '{ print "Commit",NR,"--",$0 }'; sleep 2
+
 RUN cmake -DFLB_RELEASE=On \
           -DFLB_TRACE=Off \
           -DFLB_JEMALLOC=On \

Dockerfile.plugins

@@ -16,7 +16,7 @@ ARG FIREHOSE_PLUGIN_CLONE_URL=https://github.com/aws/amazon-kinesis-firehose-for
 ARG FIREHOSE_PLUGIN_TAG=v1.6.1
 ARG FIREHOSE_PLUGIN_BRANCH=""
 ARG CLOUDWATCH_PLUGIN_CLONE_URL=https://github.com/aws/amazon-cloudwatch-logs-for-fluent-bit.git
-ARG CLOUDWATCH_PLUGIN_TAG=v1.6.3
+ARG CLOUDWATCH_PLUGIN_TAG=v1.6.4
 ARG CLOUDWATCH_PLUGIN_BRANCH=""
 
 # Kinesis Streams