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#!/bin/sh
LANG=C
export LANG
error_msg() {
local msg="$1"
[ -z "${msg}" ] && msg="Unknown error"
printf "ERROR: %s\n" "${msg}" >&2
exit 0
}
warn_msg() {
local msg="$1"
[ -z "${msg}" ] && msg="Unknown error"
printf "WARNING: %s\n" "${msg}" >&2
}
info_msg() {
local msg="$1"
[ -z "${msg}" ] && msg="Unknown info"
printf "INFO: %s\n" "${msg}" >&1
}
check_root() {
if [ "$(id -ru)" -eq 0 ]; then
return 0
else
return 1
fi
}
exit_on_fail() {
local exit_code="$?"
[ "$#" -lt 1 ] && error_msg "Usage: exit_on_fail test [skip_list]"
local test="$1"
local skip_list="$2"
if [ "${exit_code}" -ne 0 ]; then
echo "${test} fail" | tee -a "${RESULT_FILE}"
# skip_list is a list of tests sepereated by space. This might be
# useful when exiting on prerequisite not met.
if [ -n "${skip_list}" ]; then
for i in ${skip_list}; do
echo "$i skip" | tee -a "${RESULT_FILE}"
done
fi
# Exit normally to continue to run the following steps defined in test
# definition file.
exit 0
else
echo "${test} pass" | tee -a "${RESULT_FILE}"
return 0
fi
}
check_return() {
local exit_code="$?"
[ "$#" -ne 1 ] && error_msg "Usage: check_return test"
local test="$1"
if [ "${exit_code}" -ne 0 ]; then
echo "${test} fail" | tee -a "${RESULT_FILE}"
return "${exit_code}"
else
echo "${test} pass" | tee -a "${RESULT_FILE}"
return 0
fi
}
report_pass() {
[ "$#" -ne 1 ] && error_msg "Usage: report_pass test"
local test="$1"
echo "${test} pass" | tee -a "${RESULT_FILE}"
}
report_fail() {
[ "$#" -ne 1 ] && error_msg "Usage: report_fail test"
local test="$1"
echo "${test} fail" | tee -a "${RESULT_FILE}"
}
add_metric() {
if [ "$#" -ne 4 ]; then
warn_msg "The number of parameters less then 4"
error_msg "Usage: add_metric test result measurement units"
fi
local test="$1"
local result="$2"
local measurement="$3"
local units="$4"
echo "${test} ${result} ${measurement} ${units}" | tee -a "${RESULT_FILE}"
}
dist_name() {
if [ -x /usr/bin/lsb_release ]; then
dist="$(lsb_release -si)"
elif [ -f /etc/lsb-release ]; then
. /etc/lsb-release
dist="${DISTRIB_ID}"
elif [ -f /etc/debian_version ]; then
dist="Debian"
elif [ -f /etc/fedora-release ]; then
dist="Fedora"
elif [ -f /etc/centos-release ]; then
dist="CentOS"
else
dist="Unknown"
warn_msg "Unsupported distro: cannot determine distribution name"
fi
}
install_deps() {
local pkgs="$1"
[ -z "${pkgs}" ] && error_msg "Usage: install_deps pkgs"
# skip_install parmater is optional.
local skip_install="$2"
if [ "${skip_install}" = "True" ] || [ "${skip_install}" = "true" ]; then
info_msg "install_deps skipped"
else
info_msg "Installing ${pkgs}"
dist_name
case "${dist}" in
Debian|Ubuntu)
# Use the default answers for all questions.
DEBIAN_FRONTEND=noninteractive apt-get update -q -y
# shellcheck disable=SC2086
DEBIAN_FRONTEND=noninteractive apt-get install -q -y ${pkgs}
;;
CentOS)
# shellcheck disable=SC2086
yum -e 0 -y install ${pkgs}
;;
Fedora)
# shellcheck disable=SC2086
dnf -e 0 -y install ${pkgs}
;;
Unknown)
warn_msg "Unsupported distro: package install skipped"
;;
esac
fi
}
# Return the exit code of the first command when using pipe.
pipe0_status() {
[ "$#" -ne 2 ] && error_msg "Usage: pipe0_status cmd1 cmd2"
local cmd1="$1"
local cmd2="$2"
exec 4>&1
ret_val=$({ { eval "${cmd1}" 3>&-; echo "$?" 1>&3; } 4>&- \
| eval "${cmd2}" 1>&4; } 3>&1)
exec 4>&-
return "${ret_val}"
}
validate_check_sum() {
if [ "$#" -ne 2 ]; then
warn_msg "The number of parameters should be 2"
error_msg "Usage: validate_check_sum filename known_sha256sum"
return 1
fi
OUTPUT_FILE_NAME="$1"
SHA256SUM_CHECK="$2"
# Get sha256sum of output_file
GET_SHA256SUM=$(sha256sum ${OUTPUT_FILE_NAME} | awk '{print $1}')
echo "GET_SHA256SUM is "${GET_SHA256SUM}""
if [ "${SHA256SUM_CHECK}" = "${GET_SHA256SUM}" ] ; then
return 0
else
echo "checksum did not match"
return 1
fi
}
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