Added fedora guest VM support

Improved setup process. Tested on Fedora
2025-08-01 15:42:27 +02:00 · 2025-08-01 13:39:13 +02:00
5 changed files with 142 additions and 14 deletions
--- a/env_scripts/common.sh
+++ b/env_scripts/common.sh
@ -1,4 +1,5 @@
 #!/bin/env bash
+DISTRO=""
 LIBVIRT_NET_MODEL="virtio"
 LIBVIRT_NET_OPTION="network=$VM_NETWORK,model=$LIBVIRT_NET_MODEL"
 OS_JSON_FILE="files/os_options.json"
--- a/env_scripts/functions.sh
+++ b/env_scripts/functions.sh
@ -7,6 +7,76 @@ pause()
 echo ""
 }

+# Printe messages
+print_info() {
+    echo -e "\e[1;34m[INFO]\e[0m $1"
+}
+
+print_success() {
+    echo -e "\e[1;32m[OK]\e[0m $1"
+}
+
+print_error() {
+    echo -e "\e[1;31m[ERROR]\e[0m $1"
+}
+
+# Detectar distribución
+detect_distro() 
+{
+    if [ -f /etc/os-release ]; then
+        . /etc/os-release
+        DISTRO=$ID
+    # elif [ -f /etc/centos-release ] || [ -f /etc/fedora-release ]; then
+    #     if grep -q "Fedora" /etc/fedora-release; then
+    #         DISTRO="fedora"
+    #     else
+    #         DISTRO="centos"
+    #     fi
+    else
+        print_error "No se pudo detectar la distribución."
+        exit 1
+    fi
+}
+
+
+install_debian_ubuntu() {
+    print_info "Updating packages..."
+    sudo apt update || { print_error "Error updating packages."; exit 1; }
+
+    print_info "Installing libvirt"
+    sudo apt install -y qemu-kvm libvirt-daemon-system libvirt-clients bridge-utils|| {
+        print_error "Error installing packages."
+        exit 1
+    }
+
+    # Habilitar e iniciar el servicio
+    sudo systemctl enable libvirtd || sudo systemctl enable libvirt-bin
+    sudo systemctl start libvirtd || sudo systemctl start libvirt-bin
+}
+
+install_arch() {
+    print_info "Updating packages..."
+    sudo pacman -Syu --noconfirm || { print_error "Error updating packages."; exit 1; }
+
+    print_info "Installing libvirt."
+    sudo pacman -S --noconfirm qemu libvirt virt-manager dnsmasq iptables bridge-utils|| {
+        print_error "Error installing packages."
+        exit 1
+    }
+}
+
+install_fedora() {
+    print_info "Updating packages..."
+    sudo dnf upgrade -y|| { print_error "Error updating packages."; exit 1; }
+
+    print_info "Installing libvirt."
+    sudo sudo dnf install -y @virtualization qemu libvirt bridge-utils|| {
+        print_error "Error installing packages."
+        exit 1
+    }
+}
+
+
 check_host_os()
 {
    local HOST_OS=$(cat /etc/os-release | grep -v VERSION_ID |grep "ID=" | awk -F'=' '{print $2}')
@ -17,6 +87,13 @@ check_host_os()
    fi
 }

+chown_image_permissions(){
+    if [[ "${DISTRO}" == "fedora" ]]; then
+        USER_GROUP="$USER:qemu"
+    else
+        USER_GROUP="$USER:libvirt-qemu"
+    fi
+}

 generate_openbsd_image()
 {
@ -32,7 +109,7 @@ generate_openbsd_image()
        -b
    if ! test -f "${VM_BASE_DIR}/images/${VM_HOSTNAME}.${VM_DISK_EXTENSION}"; then
        mv images/${VM_BASE_IMAGE_NAME}.${VM_BASE_IMAGE_EXTENSION} ${VM_BASE_DIR}/images/${VM_HOSTNAME}.${VM_DISK_EXTENSION}
-        sudo chown -R $USER:libvirt-qemu "${VM_BASE_DIR}/images/${VM_HOSTNAME}.${VM_DISK_EXTENSION}"
+        sudo chown -R ${USER_GROUP} ${VM_BASE_DIR}/images/${VM_HOSTNAME}.${VM_DISK_EXTENSION}
        cd ${CURRENT_PATH}
        rm -r openbsd-cloud-image
    else
@ -99,7 +176,7 @@ compare_checksum()
 {
    CHECKSUM_TMP_FOLDER=$(mktemp)

-    wget -L \
+    wget --recursive \
    --user-agent="Mozilla/5.0 (X11; Linux x86_64)" \
    -O "${CHECKSUM_TMP_FOLDER}" \
    "${VM_CHECKSUMS_URL}"
@ -111,15 +188,28 @@ compare_checksum()
            VM_BASE_IMAGE_CHECKSUM=$(grep "FreeBSD-14.3-STABLE-amd64-BASIC-CLOUDINIT" "${CHECKSUM_TMP_FOLDER}" | grep "ufs.qcow2.xz" | awk '{print $4}') 
        fi
    else
-        VM_BASE_IMAGE_CHECKSUM=$(grep "$VM_BASE_IMAGE_NAME.${VM_BASE_IMAGE_EXTENSION}" "${CHECKSUM_TMP_FOLDER}" | awk '{print $1}')
+        #Fedora things
+        if [[ "${VM_OS_VARIANT}" == "fedora41" ]]; then
+            VM_BASE_IMAGE_CHECKSUM=$(grep "${VM_BASE_IMAGE_NAME}.${VM_BASE_IMAGE_EXTENSION}" "${CHECKSUM_TMP_FOLDER}" | grep -v \# | awk '{print $4}')
+        else
+            VM_BASE_IMAGE_CHECKSUM=$(grep "${VM_BASE_IMAGE_NAME}.${VM_BASE_IMAGE_EXTENSION}" "${CHECKSUM_TMP_FOLDER}" | awk '{print $1}')
+        fi
    fi
+
    if [[ "${VM_CHECKSUMS_URL}" == *"SHA256"* || "${VM_CHECKSUMS_URL}" == *"sha256"* ]]; then
-	HASH_CMD="sha256sum"
+        HASH_CMD="sha256sum"
    elif [[ "${VM_CHECKSUMS_URL}" == *"SHA512"* ]]; then
-	HASH_CMD="sha512sum"
+        HASH_CMD="sha512sum"
+    #Fedora things
    else
-	echo "ERROR: Unknown checksum type in URL: $CHECKSUM_URL"
-	exit 1
+	    if grep -qi "SHA256" "${CHECKSUM_TMP_FOLDER}"; then
+            HASH_CMD="sha256sum"
+        elif grep -qi "SHA512" "${CHECKSUM_TMP_FOLDER}"; then
+            HASH_CMD="sha512sum"
+        else
+            echo "ERROR: Cannot determinate checksum type on ${CHECKSUM_TMP_FOLDER}"
+            exit 1
+        fi
    fi
    BASE_FILE_CHECKSUM=$(${HASH_CMD} ${VM_BASE_IMAGE_LOCATION} | awk '{print $1}')
 	if [ "${BASE_FILE_CHECKSUM}" = "${VM_BASE_IMAGE_CHECKSUM}" ]; then
@ -257,7 +347,7 @@ vm_download_base_image()
    fi
    VM_BASE_IMAGE_LOCATION="${VM_BASE_DIR}/${VM_BASE_IMAGES}/${VM_BASE_IMAGE_NAME}.${VM_BASE_IMAGE_EXTENSION}"
    if ! test -f "${VM_BASE_IMAGE_LOCATION}"; then
-       wget -L \
+       wget \
        --user-agent="Mozilla/5.0 (X11; Linux x86_64)" \
        -O "${VM_BASE_IMAGE_LOCATION}" \
        ${VM_BASE_IMAGE_URL}
@ -282,7 +372,7 @@ vm_create_guest_image()
        qemu-img resize \
            "${VM_BASE_DIR}/images/${VM_HOSTNAME}.${VM_DISK_EXTENSION}" \
            "${VM_DISK_SIZE}G"
-        sudo chown -R $USER:libvirt-qemu "${VM_BASE_DIR}/images/${VM_HOSTNAME}.${VM_DISK_EXTENSION}"
+        sudo chown -R ${USER_GROUP} ${VM_BASE_DIR}/images/${VM_HOSTNAME}.${VM_DISK_EXTENSION}
    else
        echo "${VM_BASE_DIR}/images/${VM_HOSTNAME}.${VM_DISK_EXTENSION} already exists. Delete VM with "delete" option"
        exit 1
@ -436,7 +526,7 @@ vm_guest_install()
    eval virt-install $VM_INSTALL_OPTS

    virsh dumpxml "${VM_HOSTNAME}" > "${VM_BASE_DIR}/xml/${VM_HOSTNAME}.xml"
-    clear
+    #clear
    echo  "VM ${VM_HOSTNAME} Created!"
    echo  "NOTE: It may take some time for the virtual machine to be available if it is a BSD flavor. You can check the status of the virtual machine with the following command:"
    echo "root pass is(only for BSD flavour): ${VM_USER_PASS}"
--- a/files/os_options.json
+++ b/files/os_options.json
@ -73,6 +73,16 @@
    } ,
    {
      "id": 8,
+      "name": "Fedora CLoud",
+      "os_type": "GNULinux",
+      "variant": "fedora41",
+      "url": "    https://download.fedoraproject.org/pub/fedora/linux/releases/42/Cloud/x86_64/images/Fedora-Cloud-Base-Generic-42-1.1.x86_64.qcow2",
+      "origin_image_name": "Fedora-Cloud-Base-Generic-42-1.1.x86_64.qcow2",
+      "md5sum": "https://fedora.mirrorservice.org/fedora/linux/releases/42/Cloud/x86_64/images/Fedora-Cloud-42-1.1-x86_64-CHECKSUM",
+      "boot_type": "bios"
+    } ,
+    {
+      "id": 9,
      "name": "FreeBSD 14.3 UFS",
      "os_type": "BSD",
      "variant": "freebsd14.2",
@ -81,7 +91,7 @@
      "md5sum": "https://download.freebsd.org/ftp/snapshots/VM-IMAGES/14.3-STABLE/amd64/Latest/CHECKSUM.SHA512"
    } ,
    {
-      "id": 9,
+      "id": 10,
      "name": "FreeBSD 14.3 ZFS",
      "os_type": "BSD",
      "variant": "freebsd14.2",
@ -90,7 +100,7 @@
      "md5sum": "https://download.freebsd.org/ftp/snapshots/VM-IMAGES/14.3-STABLE/amd64/Latest/CHECKSUM.SHA512"
    } ,
    {
-      "id": 10,
+      "id": 11,
      "name": "OpenBSD 7.7 generic",
      "os_type": "BSD",
      "variant": "openbsd7.6",
--- a/install.sh
+++ b/install.sh
@ -2,12 +2,36 @@
 #Define variable names on env_scripts/common.sh
 #VM_NETWORK=
 #VM_BASE_DIR=
-#Install dependencies - TODO
+#Install dependencies
 source env_scripts/common.sh
+source env_scripts/functions.sh
+detect_distro
+
+case $DISTRO in
+    ubuntu|debian)
+        install_debian_ubuntu
+        ;;
+    arch)
+        install_arch
+        ;;
+    fedora)
+        install_fedora
+        ;;
+    *)
+        print_error "Distribution not supported: $DISTRO"
+        print_info "Supported: Ubuntu, Debian, Arch, Fedora"
+        exit 1
+            ;;
+    esac
+sudo usermod -aG libvirt $(whoami)
+sudo usermod -aG kvm $(whoami)
+sudo systemctl enable libvirtd
+sudo systemctl start libvirtd

 mkdir -p "${VM_BASE_DIR}"/{images,xml,init,base,ssh}
 cp files/network.xml ${VM_BASE_DIR}/xml/network.xml
 sed -i "s/YOURNETWORK/${VM_NETWORK}/g" ${VM_BASE_DIR}/xml/network.xml
 virsh net-define ${VM_BASE_DIR}/xml/network.xml
 virsh net-autostart ${VM_NETWORK}
-virsh net-start ${VM_NETWORK}
+virsh net-start ${VM_NETWORK}
+newgrp libvirt
--- a/vm_manage.sh
+++ b/vm_manage.sh
@ -99,6 +99,7 @@ case "${ACTION}" in
            usage
        fi
        source env_scripts/common.sh
+        detect_distro
        #Check network type
        vm_net_set_bridge_mode
        #Check host os for guest debian type
@ -108,6 +109,8 @@ case "${ACTION}" in
        show_vm_menu
        #Set guest type based on check_host_os
        vm_set_guest_type
+        #set image permissions 
+        chown_image_permissions
        if [[ "$VM_OS_TYPE" == "BSD" && "${VM_OS_VARIANT}" == *"openbsd"* ]]; then
            generate_openbsd_image
        else
Author	SHA1	Message	Date
victor	5cce3a0337	Added fedora guest VM support	2025-08-01 15:42:27 +02:00
victor	c75eae71b2	Improved setup process. Tested on Fedora	2025-08-01 13:39:13 +02:00