batman
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pika
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1028b75cab
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1 changed files with 103 additions and 186 deletions
289
virt-manager.sh
289
virt-manager.sh
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@ -1,208 +1,125 @@
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#!/usr/bin/env sh
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#!/usr/bin/env bash
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# ─< ANSI color codes >───────────────────────────────────────────────────────────────────
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PACKAGE=virt-manager
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RED='\033[0;31m'
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CYAN='\033[0;36m'
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YELLOW='\033[0;33m'
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LIGHT_GREEN='\033[0;92m'
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BOLD='\033[1m'
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NC='\033[0m'
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# ─< Initialize storage variables >───────────────────────────────────────────────────────
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_STORED_ERRORS=""
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_STORED_WARNINGS=""
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_STORED_INFOS=""
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_STORED_NOTES=""
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# ─< echo functions that store and display messages >────────────────────────────
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echo_error() {
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message="${RED}$1${NC}\n"
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printf "$message" >&2
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_STORED_ERRORS="${_STORED_ERRORS}${message}"
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}
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echo_warning() {
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message="${YELLOW}$1${NC}\n"
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printf "$message"
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_STORED_WARNINGS="${_STORED_WARNINGS}${message}"
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}
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echo_info() {
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message="${CYAN}$1${NC}\n"
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printf "$message"
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_STORED_INFOS="${_STORED_INFOS}${message}"
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}
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echo_note() {
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message="${LIGHT_GREEN}$1${NC}\n"
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printf "$message"
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_STORED_NOTES="${_STORED_NOTES}${message}"
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}
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# ─< Improved display function that only shows categories with content >──────────────────
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display_stored_messages() {
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has_messages=0
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# ─< First check if we have any messages at all >─────────────────────────────────────────
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if [ -z "$_STORED_ERRORS" ] && [ -z "$_STORED_WARNINGS" ] && [ -z "$_STORED_INFOS" ] && [ -z "$_STORED_NOTES" ]; then
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return 0
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fi
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# ─< Now display each non-empty category with proper spacing >────────────────────────────
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if [ -n "$_STORED_ERRORS" ]; then
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printf "\n${BOLD}${RED}=== Errors ===${NC}\n"
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printf "$_STORED_ERRORS"
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has_messages=1
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fi
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if [ -n "$_STORED_WARNINGS" ]; then
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[ "$has_messages" -eq 1 ] && printf "\n"
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printf "${BOLD}${YELLOW}=== Warnings ===${NC}\n"
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printf "$_STORED_WARNINGS"
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has_messages=1
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fi
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if [ -n "$_STORED_INFOS" ]; then
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[ "$has_messages" -eq 1 ] && printf "\n"
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printf "${BOLD}${CYAN}=== Info ===${NC}\n"
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printf "$_STORED_INFOS"
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has_messages=1
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fi
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if [ -n "$_STORED_NOTES" ]; then
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[ "$has_messages" -eq 1 ] && printf "\n"
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printf "${BOLD}${LIGHT_GREEN}=== Notes ===${NC}\n"
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printf "$_STORED_NOTES"
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fi
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}
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# ─< Check if the given command exists silently >─────────────────────────────────────────
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# ─< Check if the given command exists silently >─────────────────────────────────────────
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command_exists() {
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command_exists() {
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command -v "$@" >/dev/null 2>&1
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command -v "$@" >/dev/null 2>&1
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}
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}
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# ─< Check if the user is root and set $_sudo variable if necessary >───────────────────────
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if command_exists "$PACKAGE"; then
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check_root() {
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echo_warning "$PACKAGE is already installed!"
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if [ "$(id -u)" -ne 0 ]; then
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echo_warning "Exiting now!"
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if command_exists sudo; then
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exit 69
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echo_binfo "User is not root. Using $_sudo for privileged operations."
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fi
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_sudo="sudo"
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else
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# WHY:
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echo_error "No sudo found and you're not root! Can't install packages."
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# This import will give you the following variables:
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return 1
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# _sudo="sudo -E" <- only if non root user
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fi
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# distro = <distro name, like 'arch', 'debian', 'fedora'..>
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# arch = bool
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# fedora = bool
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# opensuse = bool....
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# You can then use it for, `if $arch; then`
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# Also this gives you the _install command, which installs a package pased on the packagemanager/distro used.
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# CAUTION:
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# This only wokrs for generic package names, like neovim, or vim, or tmux etc..
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# not every package packagemanager has the same packagenames for their packages..
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getImports() {
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local url="https://git.k4li.de/scripts/imports/raw/branch/main/distros.sh"
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local import="$(mktemp)"
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if command_exists curl; then
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curl -fsSL $url -o $import
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elif command_exists wget; then
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wget -o $import $url
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else
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else
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echo_binfo "Root access confirmed."
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echo "curl/wget is required, but missing.."
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_sudo=""
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exit 69
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fi
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}
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# ─< Distribution detection and installation >────────────────────────────────────────
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get_packager() {
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if [ -e /etc/os-release ]; then
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echo_info "Detecting distribution..."
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. /etc/os-release
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# ─< Convert $ID and $ID_LIKE to lowercase >──────────────────────────────────────────────
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ID=$(printf "%s" "$ID" | tr '[:upper:]' '[:lower:]')
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ID_LIKE=$(printf "%s" "$ID_LIKE" | tr '[:upper:]' '[:lower:]')
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case "$ID" in
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ubuntu | pop) install_debian ;;
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debian) install_debian ;;
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fedora) install_fedora ;;
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# alpine) inst_alpine ;;
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arch | manjaro | garuda | endeavour) install_arch ;;
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# opensuse*) inst_opensuse ;;
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*)
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if [ "${ID_LIKE#*debian}" != "$ID_LIKE" ]; then
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install_debian
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elif [ "${ID_LIKE#*ubuntu}" != "$ID_LIKE" ]; then
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install_debian
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elif [ "${ID_LIKE#*arch}" != "$ID_LIKE" ]; then
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inst_arch
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elif [ "${ID_LIKE#*fedora}" != "$ID_LIKE" ]; then
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install_fedora
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# elif [ "${ID_LIKE#*suse}" != "$ID_LIKE" ]; then
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# inst_opensuse
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else
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echo_error "Unsupported distribution: $ID"
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exit 1
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fi
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;;
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esac
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else
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echo_error "Unable to detect distribution. /etc/os-release not found."
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exit 1
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fi
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}
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# Function to add user to the 'libvirt' group and start services
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configure_libvirt() {
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echo_note "Adding user to 'libvirt' group..."
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$_sudo usermod -aG libvirt "$(whoami)"
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echo_note "Starting and enabling libvirt service..."
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if command -v systemctl &>/dev/null; then
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$_sudo systemctl start libvirtd
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$_sudo systemctl enable libvirtd
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else
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echo_warning "systemctl command not found, skipping service management."
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fi
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fi
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echo_note "Configuration complete. You might need to log out and log back in for group changes to take effect."
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source "$import"
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sleep 0.2
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rm "$import"
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}
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}
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# Install packages for Debian/Ubuntu/Pop!_OS
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getDependencies() {
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install_debian() {
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echo_info "Checking build dependencies.."
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echo_info "Updating package list..."
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$_sudo apt update -y
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echo_info "Installing virt-manager, qemu-full, and related packages..."
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# INFO:
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$_sudo apt install -y virt-manager qemu-kvm libvirt-daemon-system libvirt-clients bridge-utils
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# ╭─────────────────────────────────────────────────────────────────────────╮
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# │ You can define dependencies for various linux distros here. It will │
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# │ automagically be pulled via the $pkgArray[$distro] variable │
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# ╰─────────────────────────────────────────────────────────────────────────╯
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genericDeps=(libvirt virt-manager)
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depsDebian=(qemu)
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depsFedora=(qemu)
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depsOpensuse=(qemu)
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depsArch=(qemu-full)
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# depsAlpine=()
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echo_note "Installation complete on Debian/Ubuntu/Pop!_OS!"
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declare -A deps=(
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[debian]="depsDebian"
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[ubuntu]="depsUbuntu"
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[fedora]="depsFedora"
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[opensuse]="depsOpensuse"
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[arch]="depsArch"
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# [alpine]="depsAlpine"
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)
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# INFO:
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# ╭────────────────────────────────────────────────────────────────╮
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# │ This variable stores the packages you provided for each distro │
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# ╰────────────────────────────────────────────────────────────────╯
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declare -n pkgArray="${deps[$distro]}"
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case "$distro" in
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debian | ubuntu | arch | fedora | opensuse)
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echo_info "Installing generic dependencies.."
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checkAndInstall "${genericDeps[@]}"
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echo_info "Installing special dependencies.."
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checkAndInstall "${pkgArray[@]}"
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;;
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*)
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echo_error "There are no dependencies to install for $distro"
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return 69
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;;
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esac
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}
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}
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# Install packages for Fedora
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setupVM() {
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install_fedora() {
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echo_info "Setting up services and group-permissions.."
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echo_info "Updating package list..."
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if command_exists virt-manager && command_exists libvirt; then
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$_sudo dnf check-update -y
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$_sudo usermod -aG libvirt $USER &&
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echo_note "User $USER is now in the libvirt group.."
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echo_info "Installing virt-manager, qemu-full, and related packages..."
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$_sudo systemctl enable --now libvirtd
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$_sudo dnf install -y virt-manager qemu-kvm libvirt libvirt-client bridge-utils
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fi
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echo_note "Installation complete on Fedora!"
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}
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# Install packages for Arch Linux/Manjaro/EndeavourOS
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install_arch() {
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echo_info "Updating package list..."
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$_sudo pacman -Syu --noconfirm
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echo_info "Installing virt-manager, qemu-full, and related packages..."
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$_sudo pacman -S --noconfirm virt-manager qemu-full libvirt dnsmasq bridge-utils
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echo_note "Installation complete on Arch Linux/Manjaro/EndeavourOS!"
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}
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# Install packages for openSUSE
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install_opensuse() {
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echo_info "Updating package list..."
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$_sudo zypper refresh
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echo_info "Installing virt-manager, qemu-full, and related packages..."
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$_sudo zypper install -y virt-manager qemu-kvm libvirt libvirt-client bridge-utils
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echo_note "Installation complete on openSUSE!"
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}
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}
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main() {
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main() {
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check_root &&
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case "$distro" in
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get_packager &&
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arch | debian | ubuntu | fedora | opensuse)
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configure_libvirt
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if getDependencies; then
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setupVM
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display_stored_messages
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fi
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;;
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*)
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echo "$distro is not supported by this script!"
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exit 1
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;;
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esac
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}
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}
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main
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if getImports; then
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case "$@" in
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--silent | -s)
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silent=true
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echo_warning "Running script silently!"
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;;
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*)
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silent=false
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;;
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esac
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main
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fi
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