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PR - Optimized docker image size #354

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merged 3 commits into from
Jul 17, 2023
Merged

PR - Optimized docker image size #354

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Optimizations for docker image sz
TrekkieCoder Jul 17, 2023
d3dc283
Optimizations for docker image sz
TrekkieCoder Jul 17, 2023
d8c1ac9
Optimizations for docker image sz
TrekkieCoder Jul 17, 2023
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91 changes: 50 additions & 41 deletions Dockerfile
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Original file line number Diff line number Diff line change
Expand Up @@ -7,57 +7,66 @@ LABEL description="This is loxilb official Docker Image"
# Disable Prompt During Packages Installation
ARG DEBIAN_FRONTEND=noninteractive

# Prepare environment
RUN mkdir -p /opt/loxilb && \
mkdir -p /opt/loxilb/cert/ && \
mkdir -p /root/loxilb-io/loxilb/ && \
mkdir -p /etc/bash_completion.d/

# Update Ubuntu Software repository
RUN apt update
RUN apt install -y wget
RUN apt update && apt install -y wget

# Install arch specific packages - golang
RUN arch=$(arch | sed s/aarch64/arm64/ | sed s/x86_64/amd64/) && echo https://go.dev/dl/go1.18.linux-${arch}.tar.gz && wget https://go.dev/dl/go1.18.linux-${arch}.tar.gz && tar -xzf go1.18.linux-${arch}.tar.gz --directory /usr/local/ && rm go1.18.linux-${arch}.tar.gz
# Env for golang
ENV PATH="${PATH}:/usr/local/go/bin"

# Install arch specific packages - gcc-multilib
RUN arch=$(arch | sed s/aarch64/arm64/ | sed s/x86_64/amd64/) && echo $arch && if [ "$arch" = "arm64" ] ; then apt install -y gcc-multilib-arm-linux-gnueabihf; else apt update && apt install -y gcc-multilib;fi

# Install loxilb related packages
RUN apt install -y clang llvm libelf-dev libpcap-dev vim net-tools \
elfutils dwarves git libbsd-dev bridge-utils wget arping unzip build-essential \
RUN arch=$(arch | sed s/aarch64/arm64/ | sed s/x86_64/amd64/) && echo $arch && if [ "$arch" = "arm64" ] ; then apt install -y gcc-multilib-arm-linux-gnueabihf; else apt update && apt install -y gcc-multilib;fi && \
# Arch specific packages - GoLang
wget https://go.dev/dl/go1.18.linux-${arch}.tar.gz && tar -xzf go1.18.linux-${arch}.tar.gz --directory /usr/local/ && rm go1.18.linux-${arch}.tar.gz && \
# Dev and util packages
apt install -y clang llvm libelf-dev libpcap-dev vim net-tools \
elfutils dwarves git libbsd-dev bridge-utils wget unzip build-essential \
bison flex sudo iproute2 pkg-config tcpdump iputils-ping keepalived curl bash-completion && \
rm -rf /var/lib/apt/lists/* && \
apt clean

RUN wget https://github.com/loxilb-io/iproute2/archive/refs/heads/main.zip && \
# Install loxilb's custom ntc tool
wget https://github.com/loxilb-io/iproute2/archive/refs/heads/main.zip && \
unzip main.zip && cd iproute2-main/libbpf/src/ && mkdir build && \
DESTDIR=build make install && cd - && \
cd iproute2-main/ && export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:`pwd`/libbpf/src/ && LIBBPF_FORCE=on LIBBPF_DIR=`pwd`/libbpf/src/build ./configure && make && cp -f tc/tc /usr/local/sbin/ntc && cd - && cd iproute2-main/libbpf/src/ && make install && cd - && rm -fr main.zip iproute2-main

# Build bpftool
RUN git clone --recurse-submodules https://github.com/libbpf/bpftool.git && cd bpftool/src/ && make clean && make -j $(nproc) && cp -f ./bpftool /usr/local/sbin/bpftool && cd - && rm -fr bpftool

# Install loxicmd with autocompletion
RUN git clone https://github.com/loxilb-io/loxicmd.git && cd loxicmd && go get . && make && cp ./loxicmd /usr/local/sbin/loxicmd && cd - && rm -fr loxicmd
RUN /usr/local/sbin/loxicmd completion bash > /etc/bash_completion.d/loxi_completion
RUN echo "if [ -f /etc/bash_completion ] && ! shopt -oq posix; then" >> /root/.bashrc && \
DESTDIR=build make install && cd - && cd iproute2-main/ && \
export PKG_CONFIG_PATH=$PKG_CONFIG_PATH:`pwd`/libbpf/src/ && \
LIBBPF_FORCE=on LIBBPF_DIR=`pwd`/libbpf/src/build ./configure && make && \
cp -f tc/tc /usr/local/sbin/ntc && cd - && cd iproute2-main/libbpf/src/ && \
make install && cd - && rm -fr main.zip iproute2-main && \
# Install bpftool
git clone --recurse-submodules https://github.com/libbpf/bpftool.git && cd bpftool/src/ && \
make clean && make -j $(nproc) && cp -f ./bpftool /usr/local/sbin/bpftool && \
cd - && rm -fr bpftool && \
# Install loxicmd
git clone https://github.com/loxilb-io/loxicmd.git && cd loxicmd && go get . && \
make && cp ./loxicmd /usr/local/sbin/loxicmd && cd - && rm -fr loxicmd && \
/usr/local/sbin/loxicmd completion bash > /etc/bash_completion.d/loxi_completion && \
# Install loxilb
git clone --recurse-submodules https://github.com/loxilb-io/loxilb /root/loxilb-io/loxilb/ && \
cd /root/loxilb-io/loxilb/ && go get . && make && \
cp loxilb-ebpf/utils/mkllb_bpffs.sh /usr/local/sbin/mkllb_bpffs && \
cp api/certification/* /opt/loxilb/cert/ && cd - && \
cp /root/loxilb-io/loxilb/loxilb-ebpf/kernel/loxilb_dp_debug /usr/local/sbin/loxilb_dp_debug && \
cp /root/loxilb-io/loxilb/loxilb /usr/local/sbin/loxilb && \
rm -fr /root/loxilb-io/loxilb/* && rm -fr /root/loxilb-io/loxilb/.git && \
rm -fr /root/loxilb-io/loxilb/.github && mkdir -p /root/loxilb-io/loxilb/ && \
cp /usr/local/sbin/loxilb /root/loxilb-io/loxilb/loxilb && rm /usr/local/sbin/loxilb && \
# Install gobgp
wget https://github.com/osrg/gobgp/releases/download/v3.5.0/gobgp_3.5.0_linux_amd64.tar.gz && \
tar -xzf gobgp_3.5.0_linux_amd64.tar.gz && rm gobgp_3.5.0_linux_amd64.tar.gz && \
mv gobgp* /usr/sbin/ && rm LICENSE README.md && \
apt-get purge -y clang llvm libelf-dev libpcap-dev libbsd-dev build-essential \
elfutils dwarves git bison flex curl wget unzip && apt-get -y autoremove && \
apt-get install -y libllvm10 && \
# cleanup unnecessary packages
if [ "$arch" = "arm64" ] ; then apt purge -y gcc-multilib-arm-linux-gnueabihf; else apt update && apt purge -y gcc-multilib;fi && \
rm -rf /var/lib/apt/lists/* && apt clean && \
echo "if [ -f /etc/bash_completion ] && ! shopt -oq posix; then" >> /root/.bashrc && \
echo " . /etc/bash_completion" >> /root/.bashrc && \
echo "fi" >> /root/.bashrc

# Install gobgpd
RUN wget https://github.com/osrg/gobgp/releases/download/v3.5.0/gobgp_3.5.0_linux_amd64.tar.gz && tar -xzf gobgp_3.5.0_linux_amd64.tar.gz && mv gobgp* /usr/sbin/ && rm LICENSE README.md

# Make loxilb eBPF filesystem dir
RUN mkdir -p /opt/loxilb
RUN mkdir -p /opt/loxilb/cert/
RUN mkdir -p /root/loxilb-io/loxilb/

# Install loxilb
RUN git clone --recurse-submodules https://github.com/loxilb-io/loxilb /root/loxilb-io/loxilb/ && cd /root/loxilb-io/loxilb/ && go get . && make && cp loxilb-ebpf/utils/mkllb_bpffs.sh /usr/local/sbin/mkllb_bpffs && cp api/certification/* /opt/loxilb/cert/ && cd -
RUN cp /root/loxilb-io/loxilb/loxilb-ebpf/kernel/loxilb_dp_debug /usr/local/sbin/loxilb_dp_debug
RUN cp /root/loxilb-io/loxilb/loxilb /usr/local/sbin/loxilb
RUN rm -fr /root/loxilb-io/loxilb/*
RUN rm -fr /root/loxilb-io/loxilb/.git
RUN rm -fr /root/loxilb-io/loxilb/.github
RUN mkdir -p /root/loxilb-io/loxilb/
RUN cp /usr/local/sbin/loxilb /root/loxilb-io/loxilb/loxilb

# Optional files, only apply when files exist
COPY ./loxilb.rep* /root/loxilb-io/loxilb/loxilb
COPY ./llb_ebpf_main.o.rep* /opt/loxilb/llb_ebpf_main.o
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