netdata/python.d/python-modules-installer.sh.in at master · marulitua/netdata · GitHub

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#!/usr/bin/env bash

umask 022

dir="@pythondir_POST@"

target="${dir}/python_modules"

pv="$(python -V 2>&1)"

# parse parameters

while [ ! -z "${1}" ]

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

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

[ -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

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 "Installing one of: ${*}"

for x in "${@}"

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=$?

[ ${ret} -eq 0 ] && break

echo >&2 "failed to install: ${x}. ${msg}"

done

if [ ${ret} -ne 0 ]

then

echo >&2

echo >&2 "FAILED: could not install any of: ${*}. ${msg}"

echo >&2

errors=$(( errors + 1 ))

failed="${failed}|${*}"

else

echo >&2

echo >&2 "SUCCESS: we have: ${x}"

echo >&2

installed="${installed} ${x}"

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

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"

exit 1

else

echo >&2 "All done. We have: ${installed}"

exit 0

netdata/python.d/python-modules-installer.sh.in at master · marulitua/netdata · GitHub

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