Building Freeswitch on CentOS 7 minimal image

docker/base_image/make_centos_min_archive.sh

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+#!/bin/sh
+#
+# FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+# Copyright (C) 2005-2016, Anthony Minessale II <anthm@freeswitch.org>
+#
+# Version: MPL 1.1
+#
+# The contents of this file are subject to the Mozilla Public License Version
+# 1.1 (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.mozilla.org/MPL/F
+#
+# Software distributed under the License is distributed on an "AS IS" basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+# for the specific language governing rights and limitations under the
+# License.
+#
+# The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application
+#
+# The Initial Developer of the Original Code is
+# Michael Jerris <mike@jerris.com>
+# Portions created by the Initial Developer are Copyright (C)
+# the Initial Developer. All Rights Reserved.
+#
+# Contributor(s):
+#
+#  Sergey Safarov <s.safarov@gmail.com>
+#
+
+BUILD_ROOT=/tmp/freeswitch
+FILELIST=/tmp/filelist
+FILELIST_BINARY=/tmp/filelist_binary
+WITHOUT_PERL="true"
+WITHOUT_PYTHON="true"
+WITHOUT_JAVA="true"
+TMP_TAR=/tmp/freeswitch_min.tar.gz
+IMG_TAR=/tmp/freeswitch_img.tar.gz
+
+clean_build_root() {
+    rm -Rf $BUILD_ROOT
+    mkdir -p $BUILD_ROOT
+    rm -f $TMP_TAR
+    rm -f $IMG_TAR
+}
+
+fs_files_debian() {
+    local PACKAGES
+    PACKAGES=$(rpm -qa --qf '%{name}-%{version}-%{release}.%{arch}\n' | grep -E 'freeswitch*|unixODBC|mysql-connector-odbc')
+    PACKAGES="glibc $PACKAGES"
+    for pkg in $PACKAGES
+    do
+        rpm -ql $pkg 2> /dev/null
+    done
+}
+
+extra_files_debian() {
+    cat << EOF
+/etc
+/bin
+/lib64
+/usr/bin
+/usr/bin/epmd
+/usr/lib64/erlang
+/usr/lib64/erlang/bin/epmd
+/usr/lib64/erlang/erts-5.10.4/bin/epmd
+/usr/bin/busybox
+/usr/bin/bash
+/usr/bin/ldd
+/usr/bin/strace
+/usr/lib64/libdw.so.1
+/usr/lib64/libelf.so.1
+/usr/lib64/liblzma.so.5
+/usr/lib64/libbz2.so.1
+/usr/lib
+EOF
+}
+
+filter_unnecessary_files() {
+# excluded following files and directories recursive
+# /.
+# /lib/systemd/
+# /usr/share/doc/
+# /usr/share/lintian/
+# /usr/share/freeswitch/sounds/
+# all "*.flac" files
+
+    sed -i \
+        -e '\|^/\.$|d' \
+        -e '\|^/lib/systemd|d' \
+        -e '\|^/usr/share/doc|d' \
+        -e '\|^/usr/share/lintian|d' \
+        -e '\|^/usr/share/man|d' \
+        -e '\|^/usr/share/freeswitch/sounds/|d' \
+        -e '\|^/.*\.flac$|d' \
+        -e '\|^/.*/flac$|d' \
+        $FILELIST
+
+# if disabled Perl and python removing this too
+    if [ "$WITHOUT_PERL"="true" ];then
+        sed -i -e '\|^/usr/share/perl5|d' $FILELIST
+    fi
+    if [ "$WITHOUT_PYTHON"="true" ];then
+        sed -i -e '\|^/usr/share/pyshared|d' -e '\|^/usr/share/python-support|d' $FILELIST
+    fi
+    if [ "$WITHOUT_JAVA"="true" ];then
+        sed -i -e '\|^/usr/share/freeswitch/scripts/freeswitch.jar|d' $FILELIST
+    fi
+}
+
+ldd_helper() {
+    TESTFILE=$1
+    ldd $TESTFILE 2> /dev/null > /dev/null || return
+
+    RESULT=$(ldd $TESTFILE | grep -oP '\s\S+\s\(\S+\)' | sed -e 's/^\s//' -e 's/\s.*$//') #'
+# This for tests
+#    echo $TESTFILE
+    echo "$RESULT"
+}
+
+find_binaries() {
+    rm -f $FILELIST_BINARY
+    for f in $(cat $FILELIST $FILELIST)
+    do
+        ldd_helper $f >> $FILELIST_BINARY
+    done
+    cat $FILELIST_BINARY | sort -ur | sed -e '/linux-vdso.so.1/d' > $FILELIST_BINARY.new
+    mv -f $FILELIST_BINARY.new $FILELIST_BINARY
+    cat $FILELIST_BINARY | xargs realpath | sort -u > $FILELIST_BINARY.new
+    cat $FILELIST_BINARY.new >> $FILELIST_BINARY
+    rm -f $FILELIST_BINARY.new
+}
+
+tar_files() {
+    local TARLIST=/tmp/tarlist
+    cat $FILELIST > $TARLIST
+    cat $FILELIST_BINARY >> $TARLIST
+    cat $TARLIST | sort -u > $TARLIST.new
+    mv -f $TARLIST.new $TARLIST
+    tar -czf $TMP_TAR --no-recursion --dereference -T $TARLIST
+}
+
+make_image_tar() {
+    local CURDIR=`pwd`
+    cd $BUILD_ROOT
+    tar xzf $TMP_TAR
+#    find usr/share/freeswitch/conf/* -maxdepth 0 -type d -not -name vanilla -exec rm -Rf {} \;
+    # Patching config file
+    cd $BUILD_ROOT/etc/freeswitch
+    patch -p 6 < $CURDIR/freeswitch-config.patch
+    cd $BUILD_ROOT
+    busybox --install -s bin
+    tar czf $IMG_TAR *
+    cd $CURDIR
+}
+
+yum install -y patch wget
+wget https://busybox.net/downloads/binaries/1.28.1-defconfig-multiarch/busybox-x86_64
+mv busybox-x86_64 busybox
+chmod +x busybox
+/bin/mv busybox /usr/bin/
+
+clean_build_root
+fs_files_debian | sort -u > $FILELIST
+extra_files_debian | sort -u >> $FILELIST
+filter_unnecessary_files $FILELIST
+find_binaries
+tar_files
+make_image_tar
+mv $IMG_TAR .
+clean_build_root