Build Ceph radosgw using Centos 7 container

gistfile1.txt

mkdir -p /root/build
docker run --name centos --hostname centos -it -v /root/build:/root/build centos:7 /bin/bash

# inside centos container
yum install -y epel-release
yum install -y git jq wget cmake3 make gcc-c++ rpm-build rpmdevtools
yum install -y centos-release-scl
yum install -y devtoolset-8
scl enable devtoolset-8 bash
cd /root/build
git clone https://github.com/ceph/ceph && cd ceph && git checkout octopus
# https://www.spinics.net/lists/ceph-users/msg63428.html
sed -i -e '/BuildRequires:  python%{_python_buildid}-scipy/d' ceph.spec.in
yumdownloader golang-github-prometheus
rpm -i --nodeps golang-github-prometheus*.rpm
./install-deps.sh
./do_cmake.sh
cd build
make -j 8 radosgw

# use customized build
vi /opt/ceph-container/bin/start_rgw.sh
export LD_LIBRARY_PATH=/root/build/ceph/build/lib
exec /root/build/ceph/build/bin/radosgw "${DAEMON_OPTS[@]}" -n client.rgw."${RGW_NAME}" -k "$RGW_KEYRING"