diff --git a/core/tabs/system-setup/arch/virtualization.sh b/core/tabs/system-setup/arch/virtualization.sh new file mode 100755 index 00000000..5dbe2af6 --- /dev/null +++ b/core/tabs/system-setup/arch/virtualization.sh @@ -0,0 +1,103 @@ +#!/bin/sh -e + +. ../../common-script.sh + +installQEMUDesktop() { + if ! command_exists qemu-img; then + printf "%b\n" "${YELLOW}Installing QEMU.${RC}" + "$ESCALATION_TOOL" "$PACKAGER" -S --needed --noconfirm qemu-desktop + else + printf "%b\n" "${GREEN}QEMU is already installed.${RC}" + fi + checkKVM +} + +installQEMUEmulators() { + if ! "$PACKAGER" -Q | grep -q "qemu-emulators-full "; then + printf "%b\n" "${YELLOW}Installing QEMU-Emulators.${RC}" + "$ESCALATION_TOOL" "$PACKAGER" -S --needed --noconfirm qemu-emulators-full swtpm + else + printf "%b\n" "${GREEN}QEMU-Emulators already installed.${RC}" + fi +} + +installVirtManager() { + if ! command_exists virt-manager; then + printf "%b\n" "${YELLOW}Installing Virt-Manager.${RC}" + "$ESCALATION_TOOL" "$PACKAGER" -S --needed --noconfirm virt-manager + else + printf "%b\n" "${GREEN}Virt-Manager already installed.${RC}" + fi +} + +checkKVM() { + if [ ! -e "/dev/kvm" ]; then + printf "%b\n" "${RED}KVM is not available. Make sure you have CPU virtualization support enabled in your BIOS/UEFI settings. Please refer https://wiki.archlinux.org/title/KVM for more information.${RC}" + else + "$ESCALATION_TOOL" usermod "$USER" -aG kvm + fi +} + +setupLibvirt() { + printf "%b\n" "${YELLOW}Configuring Libvirt.${RC}" + if "$PACKAGER" -Q | grep -q "iptables "; then + "$ESCALATION_TOOL" "$PACKAGER" -Rdd --noconfirm iptables + fi + + "$ESCALATION_TOOL" "$PACKAGER" -S --needed --noconfirm dnsmasq iptables-nft + "$ESCALATION_TOOL" sed -i 's/^#\?firewall_backend\s*=\s*".*"/firewall_backend = "iptables"/' "/etc/libvirt/network.conf" + + if systemctl is-active --quiet polkit; then + "$ESCALATION_TOOL" sed -i 's/^#\?auth_unix_ro\s*=\s*".*"/auth_unix_ro = "polkit"/' "/etc/libvirt/libvirtd.conf" + "$ESCALATION_TOOL" sed -i 's/^#\?auth_unix_rw\s*=\s*".*"/auth_unix_rw = "polkit"/' "/etc/libvirt/libvirtd.conf" + fi + + "$ESCALATION_TOOL" usermod "$USER" -aG libvirt + + for value in libvirt libvirt_guest; do + if ! grep -wq "$value" /etc/nsswitch.conf;then + "$ESCALATION_TOOL" sed -i "/^hosts:/ s/$/ ${value}/" /etc/nsswitch.conf + fi + done + + "$ESCALATION_TOOL" systemctl enable --now libvirtd.service + "$ESCALATION_TOOL" virsh net-autostart default + + checkKVM +} + +installLibvirt() { + if ! command_exists libvirtd; then + "$ESCALATION_TOOL" "$PACKAGER" -S --needed --noconfirm libvirt dmidecode + else + printf "%b\n" "${GREEN}Libvirt is already installed.${RC}" + fi + setupLibvirt +} + +main() { + printf "%b\n" "${YELLOW}Choose what to install:${RC}" + printf "%b\n" "1. ${YELLOW}QEMU${RC}" + printf "%b\n" "2. ${YELLOW}QEMU-Emulators ( Extended architectures )${RC}" + printf "%b\n" "3. ${YELLOW}Libvirt${RC}" + printf "%b\n" "4. ${YELLOW}Virtual-Manager${RC}" + printf "%b\n" "5. ${YELLOW}All${RC}" + printf "%b" "Enter your choice [1-5]: " + read -r CHOICE + case "$CHOICE" in + 1) installQEMUDesktop ;; + 2) installQEMUEmulators ;; + 3) installLibvirt ;; + 4) installVirtManager ;; + 5) installQEMUDesktop + installQEMUEmulators + installLibvirt + installVirtManager + ;; + *) printf "%b\n" "${RED}Invalid choice.${RC}" && exit 1 ;; + esac +} + +checkEnv +checkEscalationTool +main diff --git a/core/tabs/system-setup/tab_data.toml b/core/tabs/system-setup/tab_data.toml index 080c06d9..8d49c00e 100644 --- a/core/tabs/system-setup/tab_data.toml +++ b/core/tabs/system-setup/tab_data.toml @@ -21,6 +21,12 @@ description = "Paru is your standard pacman wrapping AUR helper with lots of fea script = "arch/paru-setup.sh" task_list = "I" +[[data.entries]] +name = "Virtualization" +description = "QEMU, Libvirt, Virt-Manager installation and configuration." +script = "arch/virtualization.sh" +task_list = "FM I SS RP" + [[data.entries]] name = "Yay AUR Helper" description = "Yet Another Yogurt - An AUR Helper Written in Go.\nTo know more about AUR helpers visit: https://wiki.archlinux.org/title/AUR_helpers" diff --git a/docs/userguide.md b/docs/userguide.md index 2b7ad82b..c15000ff 100644 --- a/docs/userguide.md +++ b/docs/userguide.md @@ -103,6 +103,7 @@ For more information visit: https://christitus.com/linux-security-mistakes - **Arch Server Setup**: This command installs a minimal arch server setup under 5 minutes. - **Paru AUR Helper**: Paru is your standard pacman wrapping AUR helper with lots of features and minimal interaction. To know more about AUR helpers visit: https://wiki.archlinux.org/title/AUR_helpers +- **Virtualization**: QEMU, Libvirt, Virt-Manager installation and configuration. - **Yay AUR Helper**: Yet Another Yogurt - An AUR Helper Written in Go. To know more about AUR helpers visit: https://wiki.archlinux.org/title/AUR_helpers