refactor: simplify service management with unified interface for systemd, OpenRC, and Alpine
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1 changed files with 126 additions and 194 deletions
302
svc.bash
302
svc.bash
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@ -1,207 +1,139 @@
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#!/bin/bash
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#!/bin/sh
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# svc.sh: Unified wrapper for OpenRC, systemd, and package management (apt, dnf, pacman)
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# svc.sh - Unified service and package management wrapper for systemd, OpenRC (Devuan), and OpenRC (Alpine)
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# Usage: svc.sh <command> [service|package]
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# Exit on error
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set -e
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# Detect init system and distribution
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if [ -f /run/systemd/system ]; then
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INIT_SYSTEM="systemd"
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elif [ -f /sbin/openrc ]; then
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if grep -qi "alpine" /etc/os-release; then
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INIT_SYSTEM="openrc-alpine"
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else
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INIT_SYSTEM="openrc"
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fi
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else
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echo "Unsupported init system"
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exit 1
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fi
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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 "none"
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exit 1
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fi
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}
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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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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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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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pkg_upgrade() {
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case $(detect_pkg_manager) in
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apt)
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sudo apt upgrade -y
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;;
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dnf)
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sudo dnf upgrade -y
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;;
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pacman)
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sudo pacman -Syu --noconfirm
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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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pkg_keyring() {
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case $(detect_pkg_manager) in
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apt)
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echo "No keyring management needed for apt."
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;;
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dnf)
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echo "No keyring management needed for dnf."
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;;
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pacman)
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echo "Refreshing pacman keyring..."
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sudo pacman-key --refresh-keys
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echo "Updating archlinux-keyring..."
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sudo pacman -S archlinux-keyring --noconfirm
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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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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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if command -v apt >/dev/null; then
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PKG_MANAGER="apt"
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elif command -v dnf >/dev/null; then
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PKG_MANAGER="dnf"
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elif command -v pacman >/dev/null; then
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PKG_MANAGER="pacman"
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elif command -v apk >/dev/null; then
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PKG_MANAGER="apk"
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else
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PKG_MANAGER="none"
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fi
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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" "$action"
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else
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echo "Error: Neither systemd nor OpenRC found."
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exit 1
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fi
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}
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case "$INIT_SYSTEM" in
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systemd)
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svc_start() { systemctl start "$1"; }
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svc_stop() { systemctl stop "$1"; }
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svc_enable() { systemctl enable "$1"; }
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svc_disable() { systemctl disable "$1"; }
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svc_status() { systemctl status "$1"; }
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svc_list() { systemctl list-units --type=service --state=running; }
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;;
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openrc)
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svc_start() { service "$1" start; }
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svc_stop() { service "$1" stop; }
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svc_enable() { rc-update add "$1" default; }
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svc_disable() { rc-update del "$1" default; }
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svc_status() { service "$1" status; }
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svc_list() { rc-status -a; }
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;;
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openrc-alpine)
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svc_start() { rc-service "$1" start; }
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svc_stop() { rc-service "$1" stop; }
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svc_enable() { rc-update add "$1" default; }
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svc_disable() { rc-update del "$1" default; }
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svc_status() { rc-service "$1" status; }
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svc_list() { rc-status; }
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;;
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esac
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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 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 $status"
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done | column -t
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else
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echo "Error: Neither systemd nor OpenRC found."
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exit 1
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fi
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}
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# Package management functions
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case "$PKG_MANAGER" in
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apt)
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pkg_install() { apt install -y "$1"; }
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pkg_remove() { apt remove -y "$1"; }
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pkg_update() { apt update && apt upgrade -y; }
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pkg_search() { apt search "$1"; }
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;;
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dnf)
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pkg_install() { dnf install -y "$1"; }
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pkg_remove() { dnf remove -y "$1"; }
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pkg_update() { dnf upgrade -y; }
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pkg_search() { dnf search "$1"; }
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;;
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pacman)
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pkg_install() { pacman -S --noconfirm "$1"; }
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pkg_remove() { pacman -R --noconfirm "$1"; }
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pkg_update() { pacman -Syu --noconfirm; }
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pkg_search() { pacman -Ss "$1"; }
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;;
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apk)
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pkg_install() { apk add "$1"; }
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pkg_remove() { apk del "$1"; }
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pkg_update() { apk update && apk upgrade; }
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pkg_search() { apk search "$1"; }
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;;
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none)
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pkg_install() { echo "No package manager detected"; exit 1; }
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pkg_remove() { echo "No package manager detected"; exit 1; }
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pkg_update() { echo "No package manager detected"; exit 1; }
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pkg_search() { echo "No package manager detected"; exit 1; }
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;;
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esac
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# Main logic
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# Main command handler
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case "$1" in
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pkg)
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case "$2" in
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start)
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[ -z "$2" ] && { echo "Usage: $0 start <service>"; exit 1; }
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svc_start "$2"
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;;
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stop)
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[ -z "$2" ] && { echo "Usage: $0 stop <service>"; exit 1; }
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svc_stop "$2"
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;;
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enable)
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[ -z "$2" ] && { echo "Usage: $0 enable <service>"; exit 1; }
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svc_enable "$2"
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;;
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disable)
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[ -z "$2" ] && { echo "Usage: $0 disable <service>"; exit 1; }
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svc_disable "$2"
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;;
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status)
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[ -z "$2" ] && { echo "Usage: $0 status <service>"; exit 1; }
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svc_status "$2"
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;;
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list)
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svc_list
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;;
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install)
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pkg_install "$3"
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[ -z "$2" ] && { echo "Usage: $0 install <package>"; exit 1; }
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pkg_install "$2"
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;;
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remove)
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pkg_remove "$3"
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[ -z "$2" ] && { echo "Usage: $0 remove <package>"; exit 1; }
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pkg_remove "$2"
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;;
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update)
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pkg_update
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;;
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upgrade)
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pkg_upgrade
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;;
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keyring)
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pkg_keyring
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;;
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search)
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pkg_search "$3"
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[ -z "$2" ] && { echo "Usage: $0 search <package>"; exit 1; }
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pkg_search "$2"
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;;
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*)
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echo "Usage: svc pkg {install|remove|update|upgrade|keyring|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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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|upgrade|keyring|search} [package]"
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echo "Usage: $0 {start|stop|enable|disable|status|list|install|remove|update|search} [service|package]"
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exit 1
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;;
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esac
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