telegraf/scripts/post-remove.sh

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#!/bin/bash
function disable_systemd {
systemctl disable telegraf
rm -f $1
}
function disable_update_rcd {
update-rc.d -f telegraf remove
rm -f /etc/init.d/telegraf
}
function disable_chkconfig {
chkconfig --del telegraf
rm -f /etc/init.d/telegraf
}
if [[ -f /etc/redhat-release ]] || [[ -f /etc/SuSE-release ]]; then
# RHEL-variant logic
if [[ "$1" = "0" ]]; then
# InfluxDB is no longer installed, remove from init system
rm -f /etc/default/telegraf
if [[ "$(readlink /proc/1/exe)" == */systemd ]]; then
disable_systemd /usr/lib/systemd/system/telegraf.service
else
# Assuming sysv
disable_chkconfig
fi
fi
elif [[ -f /etc/debian_version ]]; then
# Debian/Ubuntu logic
if [ "$1" == "remove" -o "$1" == "purge" ]; then
# Remove/purge
rm -f /etc/default/telegraf
if [[ "$(readlink /proc/1/exe)" == */systemd ]]; then
disable_systemd /lib/systemd/system/telegraf.service
else
# Assuming sysv
# Run update-rc.d or fallback to chkconfig if not available
if which update-rc.d &>/dev/null; then
disable_update_rcd
else
disable_chkconfig
fi
fi
fi
elif [[ -f /etc/os-release ]]; then
source /etc/os-release
if [[ "$ID" = "amzn" ]] && [[ "$1" = "0" ]]; then
# InfluxDB is no longer installed, remove from init system
rm -f /etc/default/telegraf
if [[ "$NAME" = "Amazon Linux" ]]; then
# Amazon Linux 2+ logic
disable_systemd /usr/lib/systemd/system/telegraf.service
elif [[ "$NAME" = "Amazon Linux AMI" ]]; then
# Amazon Linux logic
disable_chkconfig
fi
elif [[ "$NAME" = "Solus" ]]; then
rm -f /etc/default/telegraf
disable_systemd /usr/lib/systemd/system/telegraf.service
fi
fi