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svc.bash
256
svc.bash
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@ -1,138 +1,162 @@
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#!/bin/bash
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# Unified service management wrapper for systemd and OpenRC
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# svc.sh: Unified wrapper for OpenRC, systemd, and package management (apt, dnf, pacman)
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# Function to detect init system
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detect_init_system() {
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if command -v systemctl >/dev/null 2>&1 && pgrep systemd >/dev/null; then
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echo "systemd"
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elif command -v rc-service >/dev/null 2>&1; then
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echo "openrc"
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# Exit on error
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set -e
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# Detect package manager
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detect_pkg_manager() {
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if command -v apt >/dev/null 2>&1; then
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echo "apt"
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elif command -v dnf >/dev/null 2>&1; then
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echo "dnf"
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elif command -v pacman >/dev/null 2>&1; then
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echo "pacman"
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else
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echo "unknown"
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echo "none"
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exit 1
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fi
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}
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# Function to display usage
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usage() {
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echo "Usage: $0 {start|stop|restart|enable|disable|status|list} [service]"
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echo "Commands:"
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echo " start - Start a service"
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echo " stop - Stop a service"
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echo " restart - Restart a service"
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echo " enable - Enable a service to start at boot"
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echo " disable - Disable a service from starting at boot"
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echo " status - Check the status of a service"
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echo " list - List all services and their status"
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exit 1
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# Package management functions
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pkg_install() {
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local pkg="$1"
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case $(detect_pkg_manager) in
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apt)
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sudo apt install -y "$pkg"
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;;
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dnf)
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sudo dnf install -y "$pkg"
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;;
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pacman)
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sudo pacman -S --noconfirm "$pkg"
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;;
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*)
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echo "Error: No supported package manager found."
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exit 1
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;;
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esac
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}
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# Check for sufficient arguments
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if [ $# -lt 1 ]; then
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usage
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fi
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pkg_remove() {
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local pkg="$1"
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case $(detect_pkg_manager) in
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apt)
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sudo apt remove -y "$pkg"
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;;
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dnf)
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sudo dnf remove -y "$pkg"
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;;
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pacman)
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sudo pacman -R --noconfirm "$pkg"
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;;
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*)
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echo "Error: No supported package manager found."
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exit 1
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;;
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esac
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}
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COMMAND="$1"
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SERVICE="$2"
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INIT_SYSTEM=$(detect_init_system)
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pkg_update() {
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case $(detect_pkg_manager) in
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apt)
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sudo apt update
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;;
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dnf)
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sudo dnf check-update
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;;
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pacman)
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sudo pacman -Sy
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;;
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*)
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echo "Error: No supported package manager found."
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exit 1
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;;
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esac
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}
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# Exit if init system is not supported
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if [ "$INIT_SYSTEM" = "unknown" ]; then
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echo "Error: Unsupported init system. Only systemd and OpenRC are supported."
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exit 1
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fi
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pkg_search() {
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local pkg="$1"
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case $(detect_pkg_manager) in
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apt)
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apt search "$pkg"
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;;
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dnf)
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dnf search "$pkg"
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;;
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pacman)
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pacman -Ss "$pkg"
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;;
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*)
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echo "Error: No supported package manager found."
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exit 1
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;;
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esac
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}
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# Map unified commands to init-specific commands
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case "$INIT_SYSTEM" in
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systemd)
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case "$COMMAND" in
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start)
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[ -z "$SERVICE" ] && usage
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systemctl start "$SERVICE"
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# Service management functions
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service_cmd() {
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local svc="$1"
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local action="$2"
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if command -v systemctl >/dev/null 2>&1; then
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sudo systemctl "$action" "$svc"
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elif command -v rc-service >/dev/null 2>&1; then
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sudo rc-service "$svc" "$action"
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else
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echo "Error: Neither systemd nor OpenRC found."
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exit 1
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fi
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}
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service_list() {
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if command -v systemctl >/dev/null 2>&1; then
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# List systemd services with status, using original clean logic
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systemctl list-units --type=service --all --no-pager --no-legend | \
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awk '$1 !~ /^●$/ && $1 != "" {if ($2 == "not-found") print $1, "not-found"; else if ($3 == "active" && $4 == "running") print $1, "running"; else if ($3 == "active" && $4 == "exited") print $1, "exited"; else print $1, "stopped"}' | \
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column -t
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elif command -v rc-service >/dev/null 2>&1; then
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# List OpenRC services with status
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for svc in $(rc-service -l); do
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status=$(rc-service "$svc" status 2>/dev/null | grep -o 'started\|stopped\|crashed' || echo "unknown")
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echo "$svc $status"
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done | column -t
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else
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echo "Error: Neither systemd nor OpenRC found."
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exit 1
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fi
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}
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# Main logic
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case "$1" in
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pkg)
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case "$2" in
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install)
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pkg_install "$3"
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;;
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stop)
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[ -z "$SERVICE" ] && usage
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systemctl stop "$SERVICE"
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remove)
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pkg_remove "$3"
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;;
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restart)
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[ -z "$SERVICE" ] && usage
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systemctl restart "$SERVICE"
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update)
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pkg_update
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;;
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enable)
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[ -z "$SERVICE" ] && usage
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systemctl enable "$SERVICE"
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;;
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disable)
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[ -z "$SERVICE" ] && usage
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systemctl disable "$SERVICE"
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;;
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status)
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[ -z "$SERVICE" ] && usage
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systemctl status "$SERVICE"
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;;
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list)
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if [ -n "$SERVICE" ]; then
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echo "Error: 'list' command does not take a service argument."
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usage
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fi
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systemctl list-units --type=service --all --no-pager --no-legend | \
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awk '$1 !~ /^●$/ && $1 != "" {if ($2 == "not-found") print $1, "not-found"; else if ($3 == "active" && $4 == "running") print $1, "running"; else if ($3 == "active" && $4 == "exited") print $1, "exited"; else print $1, "stopped"}' | \
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column -t
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search)
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pkg_search "$3"
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;;
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*)
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usage
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echo "Usage: svc pkg {install|remove|update|search} [package]"
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exit 1
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;;
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esac
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;;
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openrc)
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case "$COMMAND" in
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start)
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[ -z "$SERVICE" ] && usage
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rc-service "$SERVICE" start
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;;
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stop)
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[ -z "$SERVICE" ] && usage
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rc-service "$SERVICE" stop
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;;
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restart)
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[ -z "$SERVICE" ] && usage
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rc-service "$SERVICE" restart
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;;
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enable)
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[ -z "$SERVICE" ] && usage
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rc-update add "$SERVICE" default
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;;
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disable)
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[ -z "$SERVICE" ] && usage
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rc-update del "$SERVICE" default
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;;
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status)
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[ -z "$SERVICE" ] && usage
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rc-service "$SERVICE" status
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;;
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list)
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if [ -n "$SERVICE" ]; then
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echo "Error: 'list' command does not take a service argument."
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usage
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fi
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for svc in $(rc-service -l); do
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status=$(rc-service "$svc" status | grep -q "started" && echo "running" || echo "stopped")
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echo "$svc $status"
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done | column -t
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;;
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*)
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usage
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;;
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esac
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start|stop|restart|enable|disable)
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service_cmd "$2" "$1"
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;;
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list)
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service_list
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;;
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*)
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echo "Usage: svc {start|stop|restart|enable|disable} <service> | svc list | svc pkg {install|remove|update|search} [package]"
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exit 1
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;;
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esac
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# Check command execution status
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if [ $? -eq 0 ]; then
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if [ "$COMMAND" != "list" ] && [ "$COMMAND" != "status" ]; then
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echo "$COMMAND on $SERVICE ($INIT_SYSTEM) completed successfully."
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fi
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else
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echo "Error: Failed to execute $COMMAND on $SERVICE ($INIT_SYSTEM)."
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exit 1
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fi
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