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#!/usr/bin/env bash
umask 022
dir="/usr/local/libexec/netdata/python.d"
target="${dir}/python_modules"
pv="$(python -V 2>&1)"
# parse parameters
while [ ! -z "${1}" ]
do
case "${1}" in
-p|--python)
pv="Python ${2}"
shift 2
;;
-d|--dir)
dir="${2}"
target="${dir}/python_modules"
echo >&2 "Will install python modules in: '${target}'"
shift 2
;;
-s|--system)
target=
echo >&2 "Will install python modules system-wide"
shift
;;
-h|--help)
echo "${0} [--dir netdata-python.d-path] [--system]"
echo "Please make sure you have installed packages: python-pip (or python3-pip) python-dev libyaml-dev libmysqlclient-dev"
exit 0
;;
*)
echo >&2 "Cannot understand parameter: ${1}"
exit 1
;;
esac
done
if [ ! -z "${target}" -a ! -d "${target}" ]
then
echo >&2 "Cannot find directory: '${target}'"
exit 1
fi
if [[ "${pv}" =~ ^Python\ 2.* ]]
then
pv=2
pip="$(which pip2 2>/dev/null)"
elif [[ "${pv}" =~ ^Python\ 3.* ]]
then
pv=3
pip="$(which pip3 2>/dev/null)"
else
echo >&2 "Cannot detect python version. Is python installed?"
exit 1
fi
[ -z "${pip}" ] && pip="$(which pip 2>/dev/null)"
if [ -z "${pip}" ]
then
echo >&2 "pip command is required to install python v${pv} modules."
[ "${pv}" = "2" ] && echo >&2 "Please install python-pip."
[ "${pv}" = "3" ] && echo >&2 "Please install python3-pip."
exit 1
fi
echo >&2 "Working for python version ${pv} (pip command: '${pip}')"
echo >&2 "Installing netdata python modules in: '${target}'"
run() {
printf "Running command:\n# "
printf "%q " "${@}"
printf "\n"
"${@}"
}
# try to install all the python modules given as parameters
# until the first that succeeds
failed=""
installed=""
errors=0
pip_install() {
local ret x msg="${1}"
shift
echo >&2
echo >&2
echo >&2 "Installing one of: ${*}"
for x in "${@}"
do
echo >&2
echo >&2 "attempting to install: ${x}"
if [ ! -z "${target}" ]
then
run "${pip}" install --target "${target}" "${x}"
ret=$?
else
run "${pip}" install "${x}"
ret=$?
fi
[ ${ret} -eq 0 ] && break
echo >&2 "failed to install: ${x}. ${msg}"
done
if [ ${ret} -ne 0 ]
then
echo >&2
echo >&2
echo >&2 "FAILED: could not install any of: ${*}. ${msg}"
echo >&2
echo >&2
errors=$(( errors + 1 ))
failed="${failed}|${*}"
else
echo >&2
echo >&2
echo >&2 "SUCCESS: we have: ${x}"
echo >&2
echo >&2
installed="${installed} ${x}"
fi
return ${ret}
}
if [ "${pv}" = "2" ]
then
pip_install "is libyaml-dev and python-dev installed?" pyyaml
pip_install "is libmysqlclient-dev and python-dev installed?" mysqlclient mysql-python pymysql
else
pip_install "is libyaml-dev and python-dev installed?" pyyaml
pip_install "is libmysqlclient-dev and python-dev installed?" mysql-python mysqlclient pymysql
fi
echo >&2
echo >&2
if [ ${errors} -ne 0 ]
then
echo >&2 "Failed to install ${errors} modules: ${failed}"
if [ ! -z "${target}" ]
then
echo >&2
echo >&2 "If you are getting errors during cleanup from pip, there is a known bug"
echo >&2 "in certain versions of pip that prevents installing packages local to an"
echo >&2 "application. To install them system-wide please run:"
echo >&2 "$0 --system"
fi
exit 1
else
echo >&2 "All done. We have: ${installed}"
exit 0
fi
|
