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Add Arch virtualization setup script
This commit is contained in:
Jeevitha Kannan K S
parent
79eb752552
commit
b5520a3ef7
106
core/tabs/system-setup/arch/virtualization.sh
Executable file
106
core/tabs/system-setup/arch/virtualization.sh
Executable file
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@ -0,0 +1,106 @@
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#!/bin/sh -e
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. ../../common-script.sh
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installQEMUDesktop() {
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if ! command_exists qemu-img; then
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printf "%b\n" "${YELLOW}Installing QEMU.${RC}"
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"$ESCALATION_TOOL" "$PACKAGER" -S --needed --noconfirm qemu-desktop
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else
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printf "%b\n" "${GREEN}QEMU is already installed.${RC}"
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fi
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checkKVM
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}
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installQEMUEmulators() {
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if ! pacman -Q | grep -q "qemu-emulators-full "; then
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printf "%b\n" "${YELLOW}Installing QEMU-Emulators.${RC}"
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"$ESCALATION_TOOL" "$PACKAGER" -S --needed --noconfirm qemu-emulators-full swtpm
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else
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printf "%b\n" "${GREEN}QEMU-Emulators already installed.${RC}"
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fi
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}
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installVirtManager() {
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if ! command_exists virt-manager; then
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printf "%b\n" "${YELLOW}Installing Virt-Manager.${RC}"
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"$ESCALATION_TOOL" "$PACKAGER" -S --needed --noconfirm virt-manager
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else
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printf "%b\n" "${GREEN}Virt-Manager already installed.${RC}"
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fi
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}
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checkKVM() {
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hardware_avail="$(grep -E 'vmx|svm|0xc0f' /proc/cpuinfo)"
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kernel_avail="$(zgrep CONFIG_KVM= /proc/config.gz | cut -d '=' -f 2)"
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modules_avail="$(lsmod | grep kvm)"
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if [ -z "$hardware_avail" ] || [ -z "$modules_avail" ] || { [ "$kernel_avail" != "m" ] && [ "$kernel_avail" != "y" ]; }; then
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printf "%b\n" "${RED}KVM is not avaiable please refer https://wiki.archlinux.org/title/KVM for more information.${RC}"
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else
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"$ESCALATION_TOOL" usermod "$USER" -aG kvm
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fi
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}
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setupLibvirt() {
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printf "%b\n" "${YELLOW}Configuring Libvirt.${RC}"
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if pacman -Q | grep -q "iptables "; then
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"$ESCALATION_TOOL" "$PACKAGER" -Rdd --noconfirm iptables
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fi
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"$ESCALATION_TOOL" "$PACKAGER" -S --needed --noconfirm dnsmasq iptables-nft
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"$ESCALATION_TOOL" sed -i 's/^#\?firewall_backend\s*=\s*".*"/firewall_backend = "iptables"/' "/etc/libvirt/network.conf"
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if systemctl is-active --quiet polkit; then
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"$ESCALATION_TOOL" sed -i 's/^#\?auth_unix_ro\s*=\s*".*"/auth_unix_ro = "polkit"/' "/etc/libvirt/libvirtd.conf"
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"$ESCALATION_TOOL" sed -i 's/^#\?auth_unix_rw\s*=\s*".*"/auth_unix_rw = "polkit"/' "/etc/libvirt/libvirtd.conf"
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fi
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"$ESCALATION_TOOL" usermod "$USER" -aG libvirt
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for value in libvirt libvirt_guest; do
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if ! grep -wq "$value" /etc/nsswitch.conf;then
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"$ESCALATION_TOOL" sed -i "/^hosts:/ s/$/ ${value}/" /etc/nsswitch.conf
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fi
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done
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"$ESCALATION_TOOL" systemctl enable --now libvirtd.service
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"$ESCALATION_TOOL" virsh net-autostart default
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checkKVM
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}
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installLibvirt() {
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if ! command_exists libvirtd; then
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"$ESCALATION_TOOL" "$PACKAGER" -S --needed --noconfirm libvirt dmidecode
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else
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printf "%b\n" "${GREEN}Libvirt is already installed.${RC}"
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fi
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setupLibvirt
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}
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main() {
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printf "%b\n" "${YELLOW}Choose what to install:${RC}"
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printf "%b\n" "1. ${YELLOW}QEMU${RC}"
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printf "%b\n" "2. ${YELLOW}QEMU-Emulators ( Extended architectures )${RC}"
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printf "%b\n" "3. ${YELLOW}Libvirt${RC}"
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printf "%b\n" "4. ${YELLOW}Virtual-Manager${RC}"
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printf "%b\n" "5. ${YELLOW}All${RC}"
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printf "%b" "Enter your choice [1-5]: "
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read -r CHOICE
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case "$CHOICE" in
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1) installQEMUDesktop ;;
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2) installQEMUEmulators ;;
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3) installLibvirt ;;
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4) installVirtManager ;;
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5) installQEMUDesktop
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installQEMUEmulators
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installLibvirt
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installVirtManager
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;;
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*) printf "%b\n" "${RED}Invalid choice.${RC}" && exit 1 ;;
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esac
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}
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checkEnv
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checkEscalationTool
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main
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@ -21,6 +21,12 @@ description = "Paru is your standard pacman wrapping AUR helper with lots of fea
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script = "arch/paru-setup.sh"
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task_list = "I"
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[[data.entries]]
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name = "Virtualization"
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description = "QEMU, Libvirt, Virt-Manager installation and configuration."
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script = "arch/virtualization.sh"
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task_list = "FM I SS RP"
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[[data.entries]]
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name = "Yay AUR Helper"
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description = "Yet Another Yogurt - An AUR Helper Written in Go.\nTo know more about AUR helpers visit: https://wiki.archlinux.org/title/AUR_helpers"
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@ -103,6 +103,7 @@ For more information visit: https://christitus.com/linux-security-mistakes
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- **Arch Server Setup**: This command installs a minimal arch server setup under 5 minutes.
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- **Paru AUR Helper**: Paru is your standard pacman wrapping AUR helper with lots of features and minimal interaction.
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To know more about AUR helpers visit: https://wiki.archlinux.org/title/AUR_helpers
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- **Virtualization**: QEMU, Libvirt, Virt-Manager installation and configuration.
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- **Yay AUR Helper**: Yet Another Yogurt - An AUR Helper Written in Go.
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To know more about AUR helpers visit: https://wiki.archlinux.org/title/AUR_helpers
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