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check_deps.sh
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check_deps.sh
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#! /bin/bash
# Copyright (c) 2017-2020, ARM Limited or its affiliates. All rights reserved.
#
# Licensed 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.
############################################################################
# #
# Global Variables #
# #
############################################################################
LOGFILE="./sync.log"
INSTALL_PREREQS=0
REMOVE_PREREQS=0
NEEDED_DRV_SPACE=1000000 #1GB needed. Value is in 1KB chunks (10=10KB)
TEST_SUITE="ACS"
PACKAGES_TO_CHECK=(
"bison"
"chrpath"
"flex"
"g++"
"gawk"
"git"
"libssl-dev"
"python-crypto"
"python-wand"
"texinfo"
"make"
"diffstat"
"uuid-dev"
)
#Add additional packages specific to aarch64 build here
MACHINE=`uname -m`
if [ $MACHINE = "aarch64" ]; then
PACKAGES_TO_CHECK+=("python3-distutils");
fi
#Add additional packages specific to Ubuntu 20.04 and above build here
VERSION=`/usr/bin/lsb_release -r | awk -F ':' '{ print $2 }' | sed 's/[ \t]*//g'`
MAJOR_VERSION=`echo $VERSION | awk -F '.' '{print $1}'`
MINOR_VERSION=`echo $VERSION | awk -F '.' '{print $2}'`
DISTRO=`/usr/bin/lsb_release -i | awk -F ':' '{print $2}' | sed 's/[ \t]*//g'`
if [ "$DISTRO" == "Ubuntu" ] && [ $MAJOR_VERSION -ge 20 ] && [ $MINOR_VERSION -ge 04 ]
then
PACKAGES_TO_CHECK+=("python3-distutils");
fi
if [ "$DISTRO" == "Debian" ] && [ $MAJOR_VERSION -ge 10 ]
then
PACKAGES_TO_CHECK+=("python3-distutils");
fi
RC_ERROR=1
RC_SUCCESS=0
RC_HELP=2
############################################################################
# #
# Function: cleanup #
# Description: Cleanup any resources, files or partial downloads before #
# exiting the script. #
# #
############################################################################
function cleanup()
{
echo -e "\n$1\n" | tee -a $LOGFILE
exit $RC
}
############################################################################
# #
# Function: check_space #
# Description: Check available space to ensure there is enough to #
# download and install all packages. #
# #
############################################################################
function check_space()
{
AVAIL_SPACE=`df . | awk '/[0-9]%/{print $(NF-2)}'`
echo -n "Required space is"
if [ $AVAIL_SPACE -gt $NEEDED_DRV_SPACE ]
then
RC=$RC_SUCCESS
echo -e " $(tput setaf 2) available$(tput sgr 0).\n" | tee -a $LOGFILE
else
echo -e " $(tput setaf 1) not available$(tput sgr 0).\n" | tee -a $LOGFILE
RC=$RC_ERROR
fi
return $RC
}
############################################################################
# #
# Function: remove_packages #
# Description: Remove existing packages to allow debug of the script. #
# List of the packages are a global value that is reversed #
# so packages are removed in the reverse order they were #
# installed. The dpkg command is used to determine if a #
# package is already installed. Remove is only attempted #
# for packages that are already installed. #
# #
############################################################################
function remove_packages()
{
for (( idx=${#PACKAGES_TO_CHECK[@]}-1 ; idx>=0 ; idx-- ))
do
if [ `dpkg -l ${PACKAGES_TO_CHECK[idx]} 2>/dev/null | awk '{ print $1 }' | grep -c "ii"` -eq 1 ]
then
echo -e "Removing package ${PACKAGES_TO_CHECK[idx]}" | tee -a $LOGFILE
`apt-get -y -q remove ${PACKAGES_TO_CHECK[idx]} 1>$LOGFILE` | tee -a $LOGFILE
fi
done
echo -e "Package removal process is complete.\n" | tee -a $LOGFILE
exit $RC_SUCCESS
}
############################################################################
# #
# Function: check_packages #
# Description: Install any missing dependencies based on the global list #
# of packages needed to support the ACS test suite download #
# and build. #
# The dpkg command is used to determine if a package #
# installation is needed. The apt-get install command is #
# used to install the packages. #
# #
############################################################################
function check_packages()
{
RC=0
declare -a LIB_TO_INSTALL
for (( idx=0 ; idx < ${#PACKAGES_TO_CHECK[@]} ; idx++ ))
do
if [ `dpkg -l ${PACKAGES_TO_CHECK[idx]} 2>/dev/null | awk '{ print $1 }' | grep -c "ii"` -ne 1 ]
then
if [ $INSTALL_PREREQS -eq 1 ]
then
echo -e "Installing prerequisite package ${PACKAGES_TO_CHECK[idx]}" | tee -a $LOGFILE
`apt-get -y -q install ${PACKAGES_TO_CHECK[idx]} 1>$LOGFILE` | tee -a $LOGFILE
if [ ${PIPESTATUS[0]} -ne 0 ]
then
RC=$RC_ERROR
fi
else
RC=$RC_ERROR
fi
if [ $RC -ne 0 ]
then
echo -e "[$(tput setaf 1)ERROR$(tput sgr 0)] $(tput setaf 6)${PACKAGES_TO_CHECK[idx]}$(tput sgr 0) package is not installed." | tee -a $LOGFILE
LIB_TO_INSTALL=("${LIB_TO_INSTALL[@]}" "$idx")
RC=$RC_ERROR
fi
fi
done
if [ $RC -ne $RC_SUCCESS ]
then
echo
while true; do
read -p "$(tput setaf 3)Do you wish to install dependencies (y/n)? $(tput sgr 0)" yn
case $yn in
[Yy]* )
echo -e "\n Installing missing dependencies..."
echo -e " (Please provide sudo password while needed)\n"
for idx in "${LIB_TO_INSTALL[@]}"
do
`sudo apt-get -y -q install ${PACKAGES_TO_CHECK[$idx]} 1>$LOGFILE` | tee -a $LOGFILE
RC=$RC_SUCCESS
done
break
;;
[Nn]* )
echo -e "\nPlease install all dependencies.\n"
RC=$RC_ERROR
break
;;
esac
done
else
echo -e "\n*$(tput setaf 2) All package prerequisites are installed.$(tput sgr 0)\n" | tee -a $LOGFILE
fi
return $RC
}
############################################################################
# #
# Function: check_prereqs #
# Description: Remove packages if needed and make call to check the #
# system for installation of the necessary packages to #
# support the ACS test suite. #
# #
############################################################################
function check_prereqs()
{
local RC=$RC_SUCCESS
if [ $REMOVE_PREREQS -eq 1 ]
then
remove_packages
fi
check_space
RC=$?
if [ $RC -ne $RC_SUCCESS ]
then
return $RC
fi
check_packages
RC=$?
if [ $RC -ne $RC_SUCCESS ]
then
return $RC
fi
}
############################################################################
# #
# Function: get_options #
# Description: Handle processing of the command-line parameters. #
# #
############################################################################
VALID_OPTION=("ip" "install_prereqs" "rm" "remove_prereqs" "?" "-h" "help")
function get_options()
{
local OPT
if [ $# -gt 0 ]
then
OPT=$(echo $1|tr [A-Z] [a-z])
i=0
while [ "${OPT:$i:1}" = "-" ]
do
((i++))
done
if [ "${OPT:$i:2}" = "ip" ] || [ "${OPT:$i:15}" = "install_prereqs" ]
then
if [ $EUID -ne 0 ]
then
echo -e "Root access required to install prereqs." | tee -a $LOGFILE
show_usage
shutdown $RC_ERROR
else
INSTALL_PREREQS=1
echo -e "Prereqs will be installed if needed.\n"
fi
elif [ "${OPT:$i:2}" = "rm" ] || [ "${OPT:$i:15}" = "remove_prereqs" ]
then
if [ $EUID -ne 0 ]
then
echo -e "Root access required to remove prereqs." | tee -a $LOGFILE
show_usage
shutdown $RC_ERROR
else
REMOVE_PREREQS=1
echo -e "Prereqs will be removed if already installed. (if allowed by apt-get)\n"
fi
elif [ "${OPT:$i:1}" = "?" ] || [ "${OPT:$i:4}" = "help" ] || [ "${OPT:$i:4}" = "h" ]
then
show_usage
shutdown $RC_HELP
else
show_usage "${OPT:$i}"
shutdown $RC_ERROR
fi
fi
return 0
}
############################################################################
# #
# Function: show_usage #
# Description: Show the command line options for the script. #
# #
############################################################################
function show_usage()
{
cat <<-EOF
Usage: $0: [OPTIONS]
Supported Options:
-ip, --install_prereqs Install missing prereqs to support download
-rm, --remove_prereqs Remove any prereqs previously installed
[To install / remove, please use this script with 'sudo' privileges]
-h, --help Help
EOF
return
}
############################################################################
# #
# Function: shutdown #
# Description: Handle untrapping trapped signals and output of the final #
# return code from the script. #
# #
############################################################################
function shutdown()
{
trap '' 1 2 3 15
if [ $1 -eq $RC_ERROR ]
then
echo -e "Dependency checking of prerequisites for the $TEST_SUITE ACS test suite $(tput setaf 1)FAILED$(tput sgr 0).\n" | tee -a $LOGFILE
elif [ $1 -eq $RC_HELP ]
then
echo -e ""
else
echo -e "Dependency checking of prerequisites for the $TEST_SUITE ACS test suite was $(tput setaf 2)SUCCESSFUL$(tput sgr 0).\n" | tee -a $LOGFILE
fi
echo -e "Dependency checking of prerequisites for the $TEST_SUITE ACS test suite ended at `date`\n" | tee -a $LOGFILE
echo
exit $1
}
############################################################################
# #
# Function: main #
# Description: Entry point for the script. #
# #
############################################################################
trap 'shutdown' 1 2 3 15
RC=0
if [ ! -f $LOGFILE ]
then
/bin/touch $LOGFILE &>/dev/null
fi
echo "LOGFILE is $LOGFILE"
echo -e "\n\nDependency Checking of prerequisites for the $TEST_SUITE started on `date`\n" | tee -a $LOGFILE
echo
get_options $@
RC=$?
if [ $RC -eq $RC_SUCCESS ]
then
check_prereqs
RC=$?
fi
shutdown $RC
#end of main