init iso2usb

README.md

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+# iso2usb
+
+Script for writing an ISO image to a USB device
+
+```
+sudo ./iso2usb.sh <device> <path-to-iso>
+```
+
+### Example
+
+```
+sudo ./iso2usb.sh /dev/sde ./image.iso
+```

iso2usb.sh

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+#!/bin/bash
+# title           :iso2usb.sh
+# description     :Script for writing an ISO image to a USB device
+# author          :Alexander Zhirov
+# date            :20240122
+# version         :0.1.0
+# usage           :bash iso2usb.sh
+#===============================================================================
+
+set -e
+# set -x
+
+PARTED=$(which parted)
+
+if [ ! -x ${PARTED} ]
+then
+    echo "The parted utility is missing" && exit 1
+fi
+
+TMP_USB_PATH="/tmp/usb_$(date +"%Y%m%d-%H%M%S")"
+TMP_ISO_PATH="/tmp/iso_$(date +"%Y%m%d-%H%M%S")"
+
+format_usb_device() {
+    local USB_DEVICE="${1}"
+
+    parted -s ${USB_DEVICE} mklabel msdos
+    parted -s ${USB_DEVICE} mkpart primary fat32 0% 100%
+    parted -s ${USB_DEVICE} set 1 boot on
+    mkfs -Vt fat ${USB_DEVICE}1
+}
+
+mount_usb_device() {
+    local USB_DEVICE="${1}1"
+    mkdir -v ${TMP_USB_PATH}
+    mount -v ${USB_DEVICE} ${TMP_USB_PATH}
+}
+
+umount_usb_device() {
+    local USB_DEVICE="${1}1"
+    umount -v ${USB_DEVICE}
+    rm -rv ${TMP_USB_PATH}
+}
+
+mount_iso_image() {
+    local ISO_IMAGE="${1}"
+    mkdir -v ${TMP_ISO_PATH}
+    mount -o loop,ro ${ISO_IMAGE} ${TMP_ISO_PATH}
+}
+
+umount_iso_image() {
+    umount -v ${TMP_ISO_PATH}
+    rm -rv ${TMP_ISO_PATH}
+}
+
+copy_iso_to_usb() {
+    cp -rpv ${TMP_ISO_PATH}/* ${TMP_USB_PATH}
+}
+
+main () {
+    local USB_DEVICE="${1}"
+    local ISO_IMAGE="${2}"
+
+    [ -z "${USB_DEVICE}" ] && echo "USB device is not specified" && exit 1
+    [ -z "${ISO_IMAGE}" ] && echo "ISO image is not specified" && exit 1
+
+    local PARTEDS=$(ls ${USB_DEVICE}* | grep -o "${USB_DEVICE}[0-9]")
+
+    for PARTED in ${PARTEDS[@]}
+    do
+        if [ ! -z "$(mount | grep "${PARTED}" )" ]
+        then
+            umount "${PARTED}"
+        fi
+    done
+
+    format_usb_device ${USB_DEVICE}
+    
+    mount_usb_device ${USB_DEVICE}
+    mount_iso_image ${ISO_IMAGE}
+
+    copy_iso_to_usb
+
+    umount_iso_image
+    umount_usb_device ${USB_DEVICE}
+}
+
+main "${@}"