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#!/bin/bash
# © Copyright IBM Corporation 2019.
# LICENSE: Apache License, Version 2.0 (http://www.apache.org/licenses/LICENSE-2.0)
#
#Instructions
#Get Build script : wget https://raw.githubusercontent.com/linux-on-ibm-z/scripts/master/Python3/build_python3.sh
#Execute build script: bash build_python3.sh
set -e -o pipefail
PACKAGE_NAME="python"
PACKAGE_VERSION="3.7.3"
TESTS="false"
FORCE="false"
CURDIR="$(pwd)"
LOG_FILE="${CURDIR}/logs/${PACKAGE_NAME}-${PACKAGE_VERSION}-$(date +"%F-%T").log"
trap "" 1 2 ERR
if [ ! -d "${CURDIR}/logs/" ]; then
mkdir -p "${CURDIR}/logs/"
fi
# Need handling for RHEL 6.10 as it doesn't have os-release file
if [ -f "/etc/os-release" ]; then
source "/etc/os-release"
else
cat /etc/redhat-release >>"${LOG_FILE}"
export ID="rhel"
export VERSION_ID="6.x"
export PRETTY_NAME="Red Hat Enterprise Linux 6.x"
fi
function prepare() {
printf -- 'Preparing installation \n' |& tee -a "${LOG_FILE}"
if command -v "sudo" >/dev/null; then
printf -- 'Sudo : Yes\n'
else
printf -- 'Sudo : No \n'
printf -- 'You can install the same from installing sudo from repository using apt, yum or zypper based on your distro. \n'
exit 1
fi
printf -- "Preparing the installation for Python ${PACKAGE_VERSION}\n"
if [[ "$FORCE" == "true" ]]; then
printf -- 'Force attribute provided hence continuing with install without confirmation message' |& tee -a "${LOG_FILE}"
else
# Ask user for prerequisite installation
printf -- "\n\nAs part of the installation some dependencies might be installed, \n"
while true; do
read -r -p "Do you want to continue (y/n) ? : " yn
case $yn in
[Yy]*)
printf -- 'User responded with Yes. \n' |& tee -a "${LOG_FILE}"
break
;;
[Nn]*) exit ;;
*) echo "Please provide confirmation to proceed." ;;
esac
done
fi
}
function cleanup() {
rm "$CURDIR/Python-${PACKAGE_VERSION}.tgz"
printf -- 'Cleaned up the artifacts\n' >>"${LOG_FILE}"
}
function configureAndInstall() {
printf -- 'Configuration and Installation started \n' |& tee -a "${LOG_FILE}"
#Downloading Source code
cd "${CURDIR}"
wget "https://www.python.org/ftp/${PACKAGE_NAME}/${PACKAGE_VERSION}/Python-${PACKAGE_VERSION}.tgz"
tar -xzvf "Python-${PACKAGE_VERSION}.tgz"
#Configure and build and install Python3
cd "$CURDIR/Python-${PACKAGE_VERSION}"
./configure
make
sudo make install
printf -- '\nInstalled python successfully \n' >>"${LOG_FILE}"
#Run tests
runTest
#Cleanup
cleanup
#Verify python installation
if command -V "$PACKAGE_NAME"${PACKAGE_VERSION:0:1} >/dev/null; then
printf -- "%s installation completed. Please check the Usage to start the service.\n" "$PACKAGE_NAME" |& tee -a "$LOG_FILE"
else
printf -- "Error while installing %s, exiting with 127 \n" "$PACKAGE_NAME"
exit 127
fi
}
function runTest() {
set +e
if [[ "$TESTS" == "true" ]]; then
printf -- "TEST Flag is set, continue with running test \n" >> "$LOG_FILE"
cd "$CURDIR/Python-${PACKAGE_VERSION}"
make test 2>&1| tee -a test_results.log
printf -- "Tests completed. \n"
if [ -s test_results.log ]; then
if [[ $(sed -n -e '/tests failed/,/tests skipped/ p' test_results.log) ]]; then
printf -- '**********************************************************************************************************\n'
printf -- 'Unexpected test failures detected. Try running the tests again: make test\n'
printf -- 'Or try running them individually using the command: make test TESTOPTS="-v <test_name>" \n'
printf -- '**********************************************************************************************************\n\n'
fi
else
printf -- '\nTest cases ran successfully without any failures\n'
fi
fi
set -e
}
function logDetails() {
printf -- '**************************** SYSTEM DETAILS *************************************************************\n' >"$LOG_FILE"
if [ -f "/etc/os-release" ]; then
cat "/etc/os-release" >>"$LOG_FILE"
fi
cat /proc/version >>"$LOG_FILE"
printf -- '*********************************************************************************************************\n' >>"$LOG_FILE"
printf -- "Detected %s \n" "$PRETTY_NAME"
printf -- "Request details : PACKAGE NAME= %s , VERSION= %s \n" "$PACKAGE_NAME" "$PACKAGE_VERSION" |& tee -a "$LOG_FILE"
}
# Print the usage message
function printHelp() {
echo
echo "Usage: "
echo " build_python_3.sh [-d <debug>] [-v package-version] [-y install-without-confirmation]"
echo " default: If no -v specified, latest version will be installed "
echo "This script supports Python version 3.7.3"
echo
}
while getopts "h?dytv:" opt; do
case "$opt" in
h | \?)
printHelp
exit 0
;;
d)
set -x
;;
v)
PACKAGE_VERSION="$OPTARG"
LOG_FILE="${CURDIR}/logs/${PACKAGE_NAME}-${PACKAGE_VERSION}-$(date +"%F-%T").log"
;;
y)
FORCE="true"
;;
t)
TESTS="true"
;;
esac
done
function printSummary() {
printf -- '\n***************************************************************************************\n'
printf -- "Run python: \n"
printf -- " python3 -V (To check the version) \n\n"
printf -- '***************************************************************************************\n'
printf -- '\n'
}
###############################################################################################################
logDetails
prepare
DISTRO="$ID-$VERSION_ID"
case "$DISTRO" in
"ubuntu-16.04" | "ubuntu-18.04")
printf -- "Installing %s %s for %s \n" "$PACKAGE_NAME" "$PACKAGE_VERSION" "$DISTRO" |& tee -a "${LOG_FILE}"
sudo apt-get update
sudo apt-get install -y gcc g++ libbz2-dev libdb-dev libffi-dev libgdbm-dev liblzma-dev libncurses-dev libreadline-dev libsqlite3-dev libssl-dev make tar tk-dev uuid-dev wget xz-utils zlib1g-dev
configureAndInstall |& tee -a "${LOG_FILE}"
;;
"rhel-6.x")
printf -- "Installing %s %s for %s \n" "$PACKAGE_NAME" "$PACKAGE_VERSION" "$DISTRO" |& tee -a "${LOG_FILE}"
sudo yum install -y bzip2-devel db4-devel gcc gcc-c++ gdbm-devel git libtool libffi-devel libuuid-devel make ncurses-devel tar tk-devel wget xz xz-devel zlib-devel
cd "${CURDIR}"
git clone git://github.com/openssl/openssl.git
cd openssl
git checkout OpenSSL_1_0_2l
./config --prefix=/usr --openssldir=/usr/local/openssl shared
make
sudo make install
cd "${CURDIR}"
wget https://ftp.gnu.org/gnu/readline/readline-6.3.tar.gz
tar -xzvf readline-6.3.tar.gz
cd readline-6.3
./configure
make
sudo make install
cd "${CURDIR}"
wget https://www.sqlite.org/src/tarball/17efb420/SQLite-17efb420.tar.gz
tar -xzvf SQLite-17efb420.tar.gz
cd SQLite-17efb420
mkdir bld && cd bld
../configure
make
sudo make install
export LD_LIBRARY_PATH=/usr/local/lib/
configureAndInstall |& tee -a "${LOG_FILE}"
;;
"rhel-7.4" | "rhel-7.5" | "rhel-7.6" | "rhel-8.0")
printf -- "Installing %s %s for %s \n" "$PACKAGE_NAME" "$PACKAGE_VERSION" "$DISTRO" |& tee -a "${LOG_FILE}"
if [[ "$ID" == "rhel" && "$VERSION_ID" == "8.0" ]]; then
sudo yum update -y |& tee -a "$LOG_FILE"
sudo yum install -y bzip2-devel gcc gcc-c++ gdbm-devel libdb libffi-devel libuuid make ncurses openssl readline sqlite tar tk wget xz xz zlib-devel glibc-langpack-en |& tee -a "$LOG_FILE"
else
sudo yum install -y bzip2-devel gcc gcc-c++ gdbm-devel libdb-devel libffi-devel libuuid-devel make ncurses-devel openssl-devel readline-devel sqlite-devel tar tk-devel wget xz xz-devel zlib-devel |& tee -a "$LOG_FILE"
fi
configureAndInstall |& tee -a "${LOG_FILE}"
;;
"sles-12.4")
printf -- "Installing %s %s for %s \n" "$PACKAGE_NAME" "$PACKAGE_VERSION" "$DISTRO" |& tee -a "${LOG_FILE}"
sudo zypper install -y gawk gcc gcc-c++ gdbm-devel libbz2-devel libdb-4_8-devel libffi48-devel libopenssl-devel libuuid-devel make ncurses-devel readline-devel sqlite3-devel tar tk-devel wget xz-devel zlib-devel
configureAndInstall |& tee -a "${LOG_FILE}"
;;
"sles-15")
printf -- "Installing %s %s for %s \n" "$PACKAGE_NAME" "$PACKAGE_VERSION" "$DISTRO" |& tee -a "${LOG_FILE}"
sudo zypper install -y gawk gcc gcc-c++ gdbm-devel libbz2-devel libdb-4_8-devel libffi-devel libnsl-devel libopenssl-devel libuuid-devel make ncurses-devel readline-devel sqlite3-devel tar tk-devel wget xz-devel zlib-devel
configureAndInstall |& tee -a "${LOG_FILE}"
;;
*)
printf -- "%s not supported \n" "$DISTRO" |& tee -a "${LOG_FILE}"
exit 1
;;
esac
printSummary |& tee -a "${LOG_FILE}"