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[improve] Removed unnecessary native libraries from Docker images #22230

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Mar 11, 2024
Merged

[improve] Removed unnecessary native libraries from Docker images #22230

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318c2b9
Removed unnecessary native libraries from Docker images
merlimat Mar 8, 2024
a702b26
Fixed arch detection in script
merlimat Mar 11, 2024
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7 changes: 6 additions & 1 deletion docker/pulsar/Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -18,14 +18,19 @@
#

# First create a stage with just the Pulsar tarball and scripts
FROM busybox as pulsar
FROM alpine as pulsar

RUN apk add zip

ARG PULSAR_TARBALL

ADD ${PULSAR_TARBALL} /
RUN mv /apache-pulsar-* /pulsar
RUN rm -rf /pulsar/bin/*.cmd

COPY build-scripts /build-scripts/
RUN /build-scripts/remove-unnecessary-native-binaries.sh

COPY scripts/* /pulsar/bin/

# The final image needs to give the root group sufficient permission for Pulsar components
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51 changes: 51 additions & 0 deletions docker/pulsar/build-scripts/remove-unnecessary-native-binaries.sh
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Original file line number Diff line number Diff line change
@@ -0,0 +1,51 @@
#!/usr/bin/env sh
#
# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
#

set -e

# Retain only native libraries for the architecture of this
# image
ARCH=$(uname -m)

# Remove extra binaries for Netty TCNative
if [ "$ARCH" = "aarch64" ]
then
TC_NATIVE_TO_KEEP=linux-aarch_64
else
TC_NATIVE_TO_KEEP=linux-$ARCH
fi
ls /pulsar/lib/io.netty-netty-tcnative-boringssl-static*Final-*.jar | grep -v $TC_NATIVE_TO_KEEP | xargs rm

# Prune extra libs from RocksDB JAR
mkdir /tmp/rocksdb
cd /tmp/rocksdb
ROCKSDB_JAR=$(ls /pulsar/lib/org.rocksdb-rocksdbjni-*.jar)
unzip $ROCKSDB_JAR > /dev/null

if [ "$ARCH" = "x86_64" ]
then
ROCKSDB_TO_KEEP=linux64-musl
else
ROCKSDB_TO_KEEP=linux-$ARCH-musl
fi

ls librocksdbjni-* | grep -v librocksdbjni-${ROCKSDB_TO_KEEP}.so | xargs rm
rm $ROCKSDB_JAR
zip -r -9 $ROCKSDB_JAR * > /dev/null
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