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-rwxr-xr-xsystem/install-service.sh.in786
1 files changed, 786 insertions, 0 deletions
diff --git a/system/install-service.sh.in b/system/install-service.sh.in
new file mode 100755
index 000000000..59cff0a08
--- /dev/null
+++ b/system/install-service.sh.in
@@ -0,0 +1,786 @@
+#!/usr/bin/env sh
+
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+# Handle installation of the Netdata agent as a system service.
+#
+# Exit codes:
+# 0 - Successfully installed service.
+# 1 - Invalid arguments or other internal error.
+# 2 - Unable to detect system service type.
+# 3 - Detected system service type, but type not supported.
+# 4 - Detected system service type, but could not install due to other issues.
+# 5 - Platform not supported.
+
+set -e
+
+SCRIPT_SOURCE="$(
+ self=${0}
+ while [ -L "${self}" ]
+ do
+ cd "${self%/*}" || exit 1
+ self=$(readlink "${self}")
+ done
+ cd "${self%/*}" || exit 1
+ echo "$(pwd -P)/${self##*/}"
+)"
+
+DUMP_CMDS=0
+ENABLE="auto"
+EXPORT_CMDS=0
+INSTALL=1
+LINUX_INIT_TYPES="systemd openrc lsb initd runit"
+PLATFORM="$(uname -s)"
+SHOW_SVC_TYPE=0
+SVC_SOURCE="@libsysdir_POST@"
+SVC_TYPE="detect"
+WSL_ERROR_MSG="We appear to be running in WSL and were unable to find a usable service manager. We currently support systemd, LSB init scripts, and traditional init.d style init scripts when running under WSL."
+
+# =====================================================================
+# Utility functions
+
+cleanup() {
+ ec="${?}"
+
+ if [ -n "${NETDATA_SAVE_WARNINGS}" ]; then
+ if [ -n "${NETDATA_PROPAGATE_WARNINGS}" ]; then
+ export NETDATA_WARNINGS="${NETDATA_WARNINGS}${SAVED_WARNINGS}"
+ fi
+ fi
+
+ trap - EXIT
+
+ exit "${ec}"
+}
+
+info() {
+ printf >&2 "%s\n" "${*}"
+}
+
+warning() {
+ if [ -n "${NETDATA_SAVE_WARNINGS}" ]; then
+ SAVED_WARNINGS="${SAVED_WARNINGS}\n - ${*}"
+ fi
+ printf >&2 "WARNING: %s\n" "${*}"
+}
+
+error() {
+ if [ -n "${NETDATA_SAVE_WARNINGS}" ]; then
+ SAVED_WARNINGS="${SAVED_WARNINGS}\n - ${*}"
+ fi
+ printf >&2 "ERROR: %s\n" "${*}"
+}
+
+get_os_key() {
+ if [ -f /etc/os-release ]; then
+ # shellcheck disable=SC1091
+ . /etc/os-release || return 1
+ echo "${ID}-${VERSION_ID}"
+
+ elif [ -f /etc/redhat-release ]; then
+ cat /etc/redhat-release
+ else
+ echo "unknown"
+ fi
+}
+
+valid_types() {
+ case "${PLATFORM}" in
+ Linux)
+ echo "detect systemd openrc lsb initd"
+ ;;
+ FreeBSD)
+ echo "detect freebsd"
+ ;;
+ Darwin)
+ echo "detect launchd"
+ ;;
+ *)
+ echo "detect"
+ ;;
+ esac
+}
+
+install_generic_service() {
+ svc_type="${1}"
+ svc_type_name="${2}"
+ svc_file="${3}"
+ svc_enable_hook="${4}"
+ svc_disable_hook="${5}"
+
+ info "Installing ${svc_type_name} service file."
+ if [ ! -f "${svc_file}" ] && [ "${ENABLE}" = "auto" ]; then
+ ENABLE="enable"
+ fi
+
+ if ! install -p -m 0755 -o 0 -g 0 "${SVC_SOURCE}/netdata-${svc_type}" "${svc_file}"; then
+ error "Failed to install service file."
+ exit 4
+ fi
+
+ case "${ENABLE}" in
+ auto) true ;;
+ disable)
+ info "Disabling Netdata service."
+ ${svc_disable_hook}
+ ;;
+ enable)
+ info "Enabling Netdata service."
+ ${svc_enable_hook}
+ ;;
+ esac
+}
+
+dump_cmds() {
+ [ -n "${NETDATA_START_CMD}" ] && echo "NETDATA_START_CMD='${NETDATA_START_CMD}'"
+ [ -n "${NETDATA_STOP_CMD}" ] && echo "NETDATA_STOP_CMD='${NETDATA_STOP_CMD}'"
+ [ -n "${NETDATA_INSTALLER_START_CMD}" ] && echo "NETDATA_INSTALLER_START_CMD='${NETDATA_INSTALLER_START_CMD}'"
+ return 0
+}
+
+export_cmds() {
+ [ -n "${NETDATA_START_CMD}" ] && export NETDATA_START_CMD="${NETDATA_START_CMD}"
+ [ -n "${NETDATA_STOP_CMD}" ] && export NETDATA_STOP_CMD="${NETDATA_STOP_CMD}"
+ [ -n "${NETDATA_INSTALLER_START_CMD}" ] && export NETDATA_INSTALLER_START_CMD="${NETDATA_INSTALLER_START_COMMAND}"
+ return 0
+}
+
+save_cmds() {
+ dump_cmds > "${SAVE_CMDS_PATH}"
+}
+
+# =====================================================================
+# Help functions
+
+usage() {
+ cat << HEREDOC
+USAGE: install-service.sh [options]
+ where options include:
+
+ --source Specify where to find the service files to install (default ${SVC_SOURCE}).
+ --type Specify the type of service file to install. Specify a type of 'help' to get a list of valid types for your platform.
+ --show-type Display information about what service managers are detected.
+ --cmds Additionally print a list of commands for starting and stopping the agent with the detected service type.
+ --export-cmds Export the variables that would be printed by the --cmds option.
+ --cmds-only Don't install, just handle the --cmds or --export-cmds option.
+ --enable Explicitly enable the service on install (default is to enable if not already installed).
+ --disable Explicitly disable the service on install.
+ --help Print this help information.
+HEREDOC
+}
+
+help_types() {
+ cat << HEREDOC
+Valid service types for ${PLATFORM} are:
+$(valid_types)
+HEREDOC
+}
+
+# =====================================================================
+# systemd support functions
+
+_check_systemd() {
+ pids=''
+ p=''
+ myns=''
+ ns=''
+
+ # if the directory /lib/systemd/system OR /usr/lib/systemd/system (SLES 12.x) does not exit, it is not systemd
+ if [ ! -d /lib/systemd/system ] && [ ! -d /usr/lib/systemd/system ]; then
+ echo "NO" && return 0
+ fi
+
+ # if there is no systemctl command, it is not systemd
+ [ -z "$(command -v systemctl 2>/dev/null || true)" ] && echo "NO" && return 0
+
+ # if pid 1 is systemd, it is systemd
+ [ "$(basename "$(readlink /proc/1/exe)" 2> /dev/null)" = "systemd" ] && echo "YES" && return 0
+
+ # it ‘is’ systemd at this point, but systemd might not be running
+ # if not, return 2 to indicate ‘systemd, but not running’
+ pids=$(safe_pidof systemd 2> /dev/null)
+ [ -z "${pids}" ] && echo "OFFLINE" && return 0
+
+ # check if the running systemd processes are not in our namespace
+ myns="$(readlink /proc/self/ns/pid 2> /dev/null)"
+ for p in ${pids}; do
+ ns="$(readlink "/proc/${p}/ns/pid" 2> /dev/null)"
+
+ # if pid of systemd is in our namespace, it is systemd
+ [ -n "${myns}" ] && [ "${myns}" = "${ns}" ] && echo "YES" && return 0
+ done
+
+ # else, it is not systemd
+ echo "NO"
+}
+
+check_systemd() {
+ if [ -z "${IS_SYSTEMD}" ]; then
+ IS_SYSTEMD="$(_check_systemd)"
+ fi
+
+ echo "${IS_SYSTEMD}"
+}
+
+get_systemd_service_dir() {
+ if [ -w "/lib/systemd/system" ]; then
+ echo "/lib/systemd/system"
+ elif [ -w "/usr/lib/systemd/system" ]; then
+ echo "/usr/lib/systemd/system"
+ elif [ -w "/etc/systemd/system" ]; then
+ echo "/etc/systemd/system"
+ else
+ error "Unable to detect systemd service directory."
+ exit 4
+ fi
+}
+
+install_systemd_service() {
+ SRCFILE="${SVC_SOURCE}/netdata.service"
+
+ if [ "$(systemctl --version | head -n 1 | cut -f 2 -d ' ')" -le 235 ]; then
+ SRCFILE="${SVC_SOURCE}/netdata.service.v235"
+ fi
+
+ if [ "${ENABLE}" = "auto" ]; then
+ if [ "$(check_systemd)" = "YES" ]; then
+ IS_NETDATA_ENABLED="$(systemctl is-enabled netdata 2> /dev/null || echo "Netdata not there")"
+ fi
+
+ if [ "${IS_NETDATA_ENABLED}" = "disabled" ]; then
+ ENABLE="disable"
+ else
+ ENABLE="enable"
+ fi
+ fi
+
+ info "Installing systemd service..."
+ if ! install -p -m 0644 -o 0 -g 0 "${SRCFILE}" "$(get_systemd_service_dir)/netdata.service"; then
+ error "Failed to install systemd service file."
+ exit 4
+ fi
+
+ if [ "$(check_systemd)" = "YES" ]; then
+ if ! systemctl daemon-reload; then
+ warning "Failed to reload systemd unit files."
+ fi
+
+ if ! systemctl ${ENABLE} netdata; then
+ warning "Failed to ${ENABLE} Netdata service."
+ fi
+ fi
+}
+
+systemd_cmds() {
+ if [ "$(check_systemd)" = "YES" ]; then
+ NETDATA_START_CMD='systemctl start netdata'
+ NETDATA_STOP_CMD='systemctl stop netdata'
+ else # systemd is not running, use external defaults by providing no commands
+ warning "Detected systemd, but not booted using systemd. Unable to provide commands to start or stop Netdata using the service manager."
+ fi
+}
+
+# =====================================================================
+# OpenRC support functions
+
+_check_openrc() {
+ # if /lib/rc/sh/functions.sh does not exist, it's not OpenRC
+ [ ! -f /lib/rc/sh/functions.sh ] && echo "NO" && return 0
+
+ # if there is no /etc/init.d, it's not OpenRC
+ [ ! -d /etc/init.d ] && echo "NO" && return 0
+
+ # if there is no rc-update command, it's not OpenRC
+ [ -z "$(command -v rc-update 2>/dev/null || true)" ] && echo "NO" && return 0
+
+ # If /run/openrc/softlevel exists, it's OpenRC
+ [ -f /run/openrc/softlevel ] && echo "YES" && return 0
+
+ # if PID 1 is openrc-init, it's OpenRC
+ [ "$(basename "$(readlink /proc/1/exe)" 2> /dev/null)" = "openrc-init" ] && echo "YES" && return 0
+
+ # if there is an openrc command, it's OpenRC, but not booted as such
+ [ -n "$(command -v openrc 2>/dev/null || true)" ] && echo "OFFLINE" && return 0
+
+ # if /etc/init.d/local exists and has `openrc-run` in it's shebang line, it’s OpenRC, but not booted as such
+ [ -r /etc/init.d/local ] && head -n 1 /etc/init.d/local | grep -q openrc-run && echo "OFFLINE" && return 0
+
+ # Otherwise, it’s not OpenRC
+ echo "NO" && return 0
+}
+
+check_openrc() {
+ if [ -z "${IS_OPENRC}" ]; then
+ IS_OPENRC="$(_check_openrc)"
+ fi
+
+ echo "${IS_OPENRC}"
+}
+
+enable_openrc() {
+ if [ "$(check_openrc)" = "YES" ]; then
+ runlevel="$(rc-status -r)"
+ fi
+
+ runlevel="${runlevel:-default}"
+
+ if ! rc-update add netdata "${runlevel}"; then
+ warning "Failed to enable Netdata service in runlevel ${runlevel}."
+ fi
+}
+
+disable_openrc() {
+ for runlevel in /etc/runlevels/*; do
+ if [ -e "${runlevel}/netdata" ]; then
+ runlevel="$(basename "${runlevel}")"
+ if ! rc-update del netdata "${runlevel}"; then
+ warning "Failed to disable Netdata service in runlevel ${runlevel}."
+ fi
+ fi
+ done
+}
+
+install_openrc_service() {
+ install_generic_service openrc OpenRC /etc/init.d/netdata enable_openrc disable_openrc
+}
+
+openrc_cmds() {
+ if [ "$(check_openrc)" = "YES" ]; then
+ NETDATA_START_CMD='rc-service netdata start'
+ NETDATA_STOP_CMD='rc-service netdata stop'
+ else # Not booted using OpenRC, use external defaults by not providing commands.
+ warning "Detected OpenRC, but the system is not booted using OpenRC. Unable to provide commands to start or stop Netdata using the service manager."
+ fi
+}
+
+# =====================================================================
+# LSB init script support functions
+
+_check_lsb_ignore_systemd() {
+ # if there is no /etc/init.d directory, it’s not an LSB system
+ [ ! -d /etc/init.d ] && echo "NO" && return 0
+
+ # If it's an OpenRC system, then it's not an LSB system
+ [ "$(check_openrc)" != "NO" ] && echo "NO" && return 0
+
+ # If /lib/lsb/init-functions exists, it’s an LSB system
+ [ -f /lib/lsb/init-functions ] && echo "YES" && return 0
+
+ echo "NO" && return 0
+}
+
+_check_lsb() {
+ # if there is _any_ systemd, it’s not an LSB system
+ [ "$(check_systemd)" != "NO" ] && echo "NO" && return 0
+
+ _check_lsb_ignore_systemd
+}
+
+check_lsb() {
+ if [ -z "${IS_LSB}" ]; then
+ IS_LSB="$(_check_lsb)"
+ fi
+
+ echo "${IS_LSB}"
+}
+
+enable_lsb() {
+ if ! update-rc.d netdata defaults; then
+ warning "Failed to enable Netdata service."
+ elif ! update-rc.d netdata defaults-disabled; then
+ warning "Failed to fully enable Netdata service."
+ fi
+}
+
+disable_lsb() {
+ if ! update-rc.d netdata remove; then
+ warning "Failed to disable Netdata service."
+ fi
+}
+
+install_lsb_service() {
+ install_generic_service lsb LSB /etc/init.d/netdata enable_lsb disable_lsb
+}
+
+lsb_cmds() {
+ NETDATA_START_CMD='/etc/init.d/netdata start'
+ NETDATA_STOP_CMD='/etc/init.d/netdata stop'
+}
+
+# =====================================================================
+# init.d init script support functions
+
+_check_initd_ignore_systemd() {
+ # if there is no /etc/init.d directory, it’s not an init.d system
+ [ ! -d /etc/init.d ] && echo "NO" && return 1
+
+ # if there is no chkconfig command, it's not a (usable) init.d system
+ [ -z "$(command -v chkconfig 2>/dev/null || true)" ] && echo "NO" && return 0
+
+ # if there is _any_ openrc, it’s not init.d
+ [ "$(check_openrc)" != "NO" ] && echo "NO" && return 0
+
+ # if it's not an LSB setup, it’s init.d
+ [ "$(check_lsb)" != "NO" ] && echo "NO" && return 0
+
+ echo "YES" && return 0
+}
+
+_check_initd() {
+ # if there is _any_ systemd, it’s not init.d
+ [ "$(check_systemd)" != "NO" ] && echo "NO" && return 0
+
+ _check_initd_ignore_systemd
+}
+
+check_initd() {
+ if [ -z "${IS_INITD}" ]; then
+ IS_INITD="$(_check_initd)"
+ fi
+
+ echo "${IS_INITD}"
+}
+
+enable_initd() {
+ if ! chkconfig netdata on; then
+ warning "Failed to enable Netdata service."
+ fi
+}
+
+disable_initd() {
+ if ! chkconfig netdata off; then
+ warning "Failed to disable Netdata service."
+ fi
+}
+
+install_initd_service() {
+ install_generic_service init-d init.d /etc/init.d/netdata enable_initd disable_initd
+}
+
+initd_cmds() {
+ NETDATA_START_CMD='/etc/init.d/netdata start'
+ NETDATA_STOP_CMD='/etc/init.d/netdata stop'
+}
+
+# =====================================================================
+# runit support functions
+#
+# Currently not supported, this exists to provide useful error messages.
+
+_check_runit() {
+ # if there is no runsvdir command, then it's not runit
+ [ -z "$(command -v runsvdir 2>/dev/null || true)" ] && echo "NO" && return 0
+
+ # if there is no runit command, then it's not runit
+ [ -z "$(command -v runit 2>/dev/null || true)" ] && echo "NO" && return 0
+
+ # if /run/runit exists, then it's runit
+ [ -d /run/runit ] && echo "YES" && return 0
+
+ # if /etc/runit/1 exists and is executable, then it's runit
+ [ -x /etc/runit/1 ] && echo "YES" && return 0
+
+ echo "NO" && return 0
+}
+
+check_runit() {
+ if [ -z "${IS_RUNIT}" ]; then
+ IS_RUNIT="$(_check_runit)"
+ fi
+
+ echo "${IS_RUNIT}"
+}
+
+install_runit_service() {
+ error "Detected runit, which we do not currently support."
+ exit 3
+}
+
+runit_cmds() {
+ error "Detected runit, which we do not currently support."
+ exit 3
+}
+
+# =====================================================================
+# WSL support functions
+#
+# Cannot be supported, this exists to provide useful error messages.
+
+_check_wsl() {
+ # If uname -r contains the string WSL, then it's WSL.
+ uname -r | grep -q 'WSL' && echo "YES" && return 0
+
+ # If uname -r contains the string Microsoft, then it's WSL.
+ # This probably throws a false positive on CBL-Mariner, but it's part of what MS officially recommends for
+ # detecting if you're running under WSL.
+ uname -r | grep -q "Microsoft" && echo "YES" && return 0
+
+ echo "NO" && return 0
+}
+
+check_wsl() {
+ if [ -z "${IS_WSL}" ]; then
+ IS_WSL="$(_check_wsl)"
+ fi
+
+ echo "${IS_WSL}"
+}
+
+install_wsl_service() {
+ error "${WSL_ERROR_MSG}"
+ exit 3
+}
+
+wsl_cmds() {
+ error "${WSL_ERROR_MSG}"
+ exit 3
+}
+
+# =====================================================================
+# FreeBSD support functions
+
+enable_freebsd() {
+ if ! sysrc netdata_enable=YES; then
+ warning "Failed to enable netdata service."
+ fi
+}
+
+disable_freebsd() {
+ if ! sysrc netdata_enable=NO; then
+ warning "Failed to disable netdata service."
+ fi
+}
+
+install_freebsd_service() {
+ install_generic_service freebsd "FreeBSD rc.d" /usr/local/etc/rc.d/netdata enable_freebsd disable_freebsd
+}
+
+freebsd_cmds() {
+ NETDATA_START_CMD='service netdata start'
+ NETDATA_STOP_CMD='service netdata stop'
+ NETDATA_INSTALLER_START_CMD='service netdata onestart'
+}
+
+# =====================================================================
+# macOS support functions
+
+install_darwin_service() {
+ info "Installing macOS plist file for launchd."
+ if ! install -C -S -p -m 0644 -o 0 -g 0 system/netdata.plist /Library/LaunchDaemons/com.github.netdata.plist; then
+ error "Failed to copy plist file."
+ exit 4
+ fi
+
+ if ! launchctl load /Library/LaunchDaemons/com.github.netdata.plist; then
+ error "Failed to load plist file."
+ exit 4
+ fi
+}
+
+darwin_cmds() {
+ NETDATA_START_CMD='launchctl start com.github.netdata'
+ NETDATA_STOP_CMD='launchctl stop com.github.netdata'
+}
+
+# =====================================================================
+# Linux support functions
+
+detect_linux_svc_type() {
+ if [ "${SVC_TYPE}" = "detect" ]; then
+ found_types=''
+
+ for t in wsl ${LINUX_INIT_TYPES}; do
+ case "$("check_${t}")" in
+ YES)
+ SVC_TYPE="${t}"
+ break
+ ;;
+ NO) continue ;;
+ OFFLINE)
+ if [ -z "${found_types}" ]; then
+ found_types="${t}"
+ else
+ found_types="${found_types} ${t}"
+ fi
+ ;;
+ esac
+ done
+
+ if [ "${SVC_TYPE}" = "detect" ]; then
+ if [ -z "${found_types}" ]; then
+ error "Failed to detect what type of service manager is in use."
+ else
+ SVC_TYPE="$(echo "${found_types}" | cut -f 1 -d ' ')"
+ warning "Failed to detect a running service manager, using detected (but not running) ${SVC_TYPE}."
+ fi
+ elif [ "${SVC_TYPE}" = "wsl" ]; then
+ if [ "$(check_systemd)" = "YES" ]; then
+ # Support for systemd in WSL.
+ SVC_TYPE="systemd"
+ elif [ "$(_check_lsb_ignore_systemd)" = "YES" ]; then
+ # Support for LSB init.d in WSL.
+ SVC_TYPE="lsb"
+ elif [ "$(_check_initd_ignore_systemd)" = "YES" ]; then
+ # Support for ‘generic’ init.d in WSL.
+ SVC_TYPE="initd"
+ fi
+ fi
+ fi
+
+ echo "${SVC_TYPE}"
+}
+
+install_linux_service() {
+ t="$(detect_linux_svc_type)"
+
+ if [ -z "${t}" ]; then
+ exit 2
+ fi
+
+ "install_${t}_service"
+}
+
+linux_cmds() {
+ t="$(detect_linux_svc_type)"
+
+ if [ -z "${t}" ]; then
+ exit 2
+ fi
+
+ "${t}_cmds"
+}
+
+# =====================================================================
+# Service type display function
+
+show_service_type() {
+ info "Detected platform: ${PLATFORM}"
+
+ case "${PLATFORM}" in
+ FreeBSD)
+ info "Detected service managers:"
+ info " - freebsd: YES"
+ info "Would use freebsd service management."
+ ;;
+ Darwin)
+ info "Detected service managers:"
+ info " - launchd: YES"
+ info "Would use launchd service management."
+ ;;
+ Linux)
+ [ "$(check_wsl)" = "YES" ] && info "Detected WSL environment."
+ info "Detected service managers:"
+ for t in ${LINUX_INIT_TYPES}; do
+ info " - ${t}: $("check_${t}")"
+ done
+ info "Would use $(detect_linux_svc_type) service management."
+ ;;
+ *)
+ info "${PLATFORM} is not supported by this script. No service file would be installed."
+ esac
+
+ exit 0
+}
+
+# =====================================================================
+# Argument handling
+
+parse_args() {
+ while [ -n "${1}" ]; do
+ case "${1}" in
+ "--source" | "-s")
+ SVC_SOURCE="${2}"
+ shift 1
+ ;;
+ "--type" | "-t")
+ if [ "${2}" = "help" ]; then
+ help_types
+ exit 0
+ else
+ SVC_TYPE="${2}"
+ shift 1
+ fi
+ ;;
+ "--show-type") SHOW_SVC_TYPE=1 ; INSTALL=0 ;;
+ "--save-cmds")
+ if [ -z "${2}" ]; then
+ info "No path specified to save command variables."
+ exit 1
+ else
+ SAVE_CMDS_PATH="${2}"
+ shift 1
+ fi
+ ;;
+ "--cmds" | "-c") DUMP_CMDS=1 ;;
+ "--cmds-only") INSTALL=0 ;;
+ "--export-cmds") EXPORT_CMDS=1 ;;
+ "--enable" | "-e") ENABLE="enable" ;;
+ "--disable" | "-d") ENABLE="disable" ;;
+ "--help" | "-h")
+ usage
+ exit 0
+ ;;
+ *)
+ info "Unrecognized option '${1}'."
+ exit 1
+ ;;
+ esac
+ shift 1
+ done
+
+ if [ "${SVC_SOURCE#@}" = "libsysdir_POST@" ]; then
+ SVC_SOURCE="$(dirname "${SCRIPT_SOURCE}")/../../lib/netdata/system"
+ warning "SVC_SOURCE not templated, using ${SVC_SOURCE} as source directory."
+ fi
+
+ if [ ! -d "${SVC_SOURCE}" ] && [ "${INSTALL}" -eq 1 ]; then
+ error "${SVC_SOURCE} does not appear to be a directory. Please specify a valid source for service files with the --source option."
+ exit 1
+ fi
+
+ if valid_types | grep -vw "${SVC_TYPE}"; then
+ error "${SVC_TYPE} is not supported on this platform."
+ help_types
+ exit 1
+ fi
+}
+
+# =====================================================================
+# Core logic
+
+main() {
+ trap "cleanup" EXIT
+
+ parse_args "${@}"
+
+ if [ "${SHOW_SVC_TYPE}" -eq 1 ]; then
+ show_service_type
+ else
+ case "${PLATFORM}" in
+ FreeBSD)
+ [ "${INSTALL}" -eq 1 ] && install_freebsd_service
+ freebsd_cmds
+ ;;
+ Darwin)
+ [ "${INSTALL}" -eq 1 ] && install_darwin_service
+ darwin_cmds
+ ;;
+ Linux)
+ [ "${INSTALL}" -eq 1 ] && install_linux_service
+ linux_cmds
+ ;;
+ *)
+ error "${PLATFORM} is not supported by this script."
+ exit 5
+ ;;
+ esac
+
+ [ "${DUMP_CMDS}" -eq 1 ] && dump_cmds
+ [ "${EXPORT_CMDS}" -eq 1 ] && export_cmds
+ [ -n "${SAVE_CMDS_PATH}" ] && save_cmds
+ fi
+
+ exit 0
+}
+
+main "${@}"