freedombone/src/freedombone-image

#!/bin/bash
#
# .---.                  .              .
# |                      |              |
# |--- .--. .-.  .-.  .-.|  .-. .--.--. |.-.  .-. .--.  .-.
# |    |   (.-' (.-' (   | (   )|  |  | |   )(   )|  | (.-'
# '    '     --'  --'  -' -  -' '  '   -' -'   -' '   -  --'
#
#                    Freedom in the Cloud
#
# Creates a debian image using vmdebootstrap
#
# To shut down after error: fuser -mvk /tmp/tmpdir/build
#
# License
# =======
#
# Copyright (C) 2015-2018 Bob Mottram <bob@freedombone.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

PROJECT_NAME='freedombone'

export TEXTDOMAIN=${PROJECT_NAME}-image
export TEXTDOMAINDIR="/usr/share/locale"

USERHOME=$HOME

PROJECT_INSTALL_DIR=/usr/local/bin
if [ -f /usr/bin/${PROJECT_NAME} ]; then
    PROJECT_INSTALL_DIR=/usr/bin
fi

source "$PROJECT_INSTALL_DIR/${PROJECT_NAME}-vars"

#get the project repo
PROJECT_REPO="https://github.com/bashrc/${PROJECT_NAME}"
UTILS_FILES="/usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-*"
for f in $UTILS_FILES
do
    source "$f"
done
read_config_param PROJECT_REPO

# recommended RAM for virtual machines
VM_MEMORY='1G'

VARIANT='full'

# fixed username and password when the --generic option is used
GENERIC_IMAGE_USERNAME='fbone'
GENERIC_IMAGE_PASSWORD='freedombone'

IMAGE_TYPE='beaglebone'
CURR_DIR=$(pwd)
CURR_USER="$USER"
TEMPBUILD_DIR=~/.tmp_${PROJECT_NAME}_build
VMDEBOOTSTRAP_REPO=git://git.liw.fi/vmdebootstrap
VMDEBOOTSTRAP_VERSION=0.8
MAKEFILE=${PROJECT_NAME}-image-makefile
IMAGE_SIZE=7.9G
IMAGE_SIZE_SPECIFIED=
IMAGE_NAME='full'

USERNAME="$USER"
PASSWORD=

# IP address of the router (gateway)
ROUTER_IP_ADDRESS="192.168.1.254"

# The fixed IP address of the Beaglebone Black (or other SBC) on your local network
BOX_IP_ADDRESS="192.168.1.55"

# DNS
NAMESERVER1='213.73.91.35'
NAMESERVER2='85.214.20.141'
NAMESERVER3='213.73.91.35'
NAMESERVER4='85.214.73.63'
NAMESERVER5='84.200.69.80'
NAMESERVER6='84.200.70.40'

# An optional freedombone configuration file
CONFIG_FILENAME=

DEFAULT_DOMAIN_NAME="${LOCAL_NAME}.local"

# Minimum number of characters in a password
MINIMUM_PASSWORD_LENGTH=$(grep 'MINIMUM_PASSWORD_LENGTH=' "/usr/share/${PROJECT_NAME}/utils/${PROJECT_NAME}-utils-passwords" | head -n 1 | awk -F '=' '{print $2}')

# Optional ssh public key to allow
SSH_PUBKEY="no"

# interactive mode
INTERACTIVE="no"

# Whether this is a generic image for mass redistribution on the interwebs
GENERIC_IMAGE="yes"

# Whether to reduce the number of decisions during interactive install
MINIMAL_INSTALL="yes"

# default SSH port
SSH_PORT=2222

# Whether sites are accessible only within a Tor browser
ONION_ONLY="no"

# Where to fetch packages
#MIRROR='http://httpredir.debian.org/debian'
MIRROR='http://ftp.de.debian.org/debian'

# Whether to only install debian but nothing else
DEBIAN_INSTALL_ONLY='no'

# wifi settings
WIFI_INTERFACE='wlan0'
WIFI_SSID=
WIFI_TYPE='wpa2-psk'
WIFI_PASSPHRASE=
WIFI_HOTSPOT='no'
WIFI_NETWORKS_FILE=~/${PROJECT_NAME}-wifi.cfg

# Whether to install non-free wifi drivers for the mesh client
INSECURE='no'

# for mesh installs whether to delete all data and generate
# a new identity at every shutdown/boot
AMNESIC='no'

# Is this a dedicated gnusocial or postactiv instance?
SOCIALINSTANCE=

# Versions used for Arch/Parabola setup
MBR_VERSION='1.1.11'

# version of cliapp to use with parabola
CLIAPP_COMMIT='cb17626e6441a5bf43a1d3f17a769f8e44ff4977'

# version of mbr to use with parabola
MBR_COMMIT='fb7ac88f251a1529b8aa759abc49acb2e99094b2'

# defining repo variables here ensures that they will be mirrored
MULTIPATH_TOOLS_REPO="https://aur.archlinux.org/multipath-tools.git"
MBR_REPO="https://aur.archlinux.org/mbr.git"
CLIAPP_REPO="git://git.liw.fi/cliapp"

function image_setup {
    setup_type=$1

    case $setup_type in
        debian|ubuntu|trisquel|mint)
            sudo apt-get -yq remove vmdebootstrap
            sudo apt-get -yq install build-essential gcc-multilib g++-multilib libc6-dev
            sudo apt-get -yq install libc6-dev-i386
            sudo apt-get -yq install git python-docutils mktorrent xz-utils debootstrap
            sudo apt-get -yq install dosfstools btrfs-tools extlinux python-distro-info mbr
            sudo apt-get -yq install qemu-user-static binfmt-support u-boot-tools qemu
            sudo apt-get -yq install python-cliapp kpartx
            sudo cp /sbin/install-mbr /usr/bin/install-mbr
            ;;
        parabola|arch)
            sudo pacman -S --noconfirm libc++ git gcc gcc-libs python-docutils mktorrent patch
            sudo pacman -S --noconfirm debootstrap xz dosfstools btrfs-progs syslinux python-pip
            sudo pacman -S --noconfirm qemu-static binfmt-qemu-static uboot-tools qemu parted
            sudo pacman -S --noconfirm dpkg-devtools bin86 arch-install-scripts qemu-arch-extra
            sudo pacman -S --noconfirm syncthing
            mkdir "$USERHOME/develop"
            if [ -d "$USERHOME/develop/python-cliapp" ]; then
                sudo rm -rf "$USERHOME/develop/python-cliapp"
            fi
            if ! git_clone "$CLIAPP_REPO" "$USERHOME/develop/python-cliapp"; then
                echo $"Failed to clone python-cliapp"
                return
            fi
            if [ ! -d "$USERHOME/develop/python-cliapp" ]; then
                echo $"Couldn't clone python-cliapp"
                return
            fi
            sudo pacman -S --noconfirm python2-coverage python2-pytest-cov python2-sphinx
            sudo pacman -S --noconfirm autopep8 python2-pylint python2-yaml python2-xdg python2-pip
            cd "$USERHOME/develop/python-cliapp" || exit 7824526242
            git checkout $CLIAPP_COMMIT -b $CLIAPP_COMMIT
            sudo python2 setup.py install
            sudo pip2 install distro-info logging
            if [ -d "$USERHOME/develop/mbr" ]; then
                sudo rm -rf "$USERHOME/develop/mbr"
            fi
            if ! git_clone $MBR_REPO "$USERHOME/develop/mbr"; then
                echo $"Failed to clone mbr"
                return
            fi
            if [ ! -d "$USERHOME/develop/mbr" ]; then
                echo $"Couldn't clone mbr"
                return
            fi
            cd "$USERHOME/develop/mbr" || exit 2468724524
            git checkout $MBR_COMMIT -b $MBR_COMMIT
            makepkg --force --noconfirm
            if [ ! -f mbr-${MBR_VERSION}.tar.gz ]; then
                echo $"mbr tarball was not found for version ${MBR_VERSION}"
                return
            fi
            tar -xzvf mbr-${MBR_VERSION}.tar.gz
            if [ ! -d "$USERHOME/develop/mbr/mbr-${MBR_VERSION}" ]; then
                echo $"mbr tarball could not be extracted"
                return
            fi
            cd "$USERHOME/develop/mbr/mbr-${MBR_VERSION}" || exit 13584584
            cp ../*.patch .
            patch -p0 < *.patch
            ./configure
            make
            sudo make install
            if [ ! -f /usr/local/sbin/install-mbr ]; then
                echo $'Failed to install mbr'
                return
            fi
            sudo cp /usr/local/sbin/install-mbr /sbin
            if [ -d "$USERHOME/develop/multipath-tools" ]; then
                sudo rm -rf "$USERHOME/develop/multipath-tools"
            fi
            if ! git_clone "$MULTIPATH_TOOLS_REPO" "$USERHOME/develop/multipath-tools"; then
                echo $"Failed to clone multipath-tools"
                return
            fi
            if [ ! -d "$USERHOME/develop/multipath-tools" ]; then
                echo $"Couldn't clone multipath-tools"
                return
            fi
            sudo pacman -S --noconfirm device-mapper libaio liburcu fakeroot
            cd "$USERHOME/develop/multipath-tools" || exit 27462454
            makepkg --force --noconfirm
            makepkg -i --force --noconfirm
            sudo wget "https://raw.githubusercontent.com/bashrc/freedombone/master/image_build/debootstrap/scripts/${DEBIAN_VERSION}" -O /usr/share/debootstrap/scripts/debscript
            sudo cp -f "/usr/share/debootstrap/scripts/debscript" "/usr/share/debootstrap/scripts/${DEBIAN_VERSION}"
            if [ ! -f "/usr/share/debootstrap/scripts/${DEBIAN_VERSION}" ]; then
                echo $"No debian debootstrap script was found for $DEBIAN_VERSION"
                return
            fi
            debian_script_hash=$(sha256sum "/usr/share/debootstrap/scripts/${DEBIAN_VERSION}" | awk -F ' ' '{print $1}')
            expected_debian_script_hash='620fa84c7ef64d10349aed38fa9cc2e7f00a6fcd1bc425f33ca2b57cc946fd0c'
            if [[ "$debian_script_hash" != "$expected_debian_script_hash" ]]; then
                echo $"Invalid hash for debootstrap ${DEBIAN_VERSION} script"
                return
            fi
            sudo chmod +x "/usr/share/debootstrap/scripts/${DEBIAN_VERSION}"
            ;;
        *)
            echo $'Unkown operating system'
            return
            ;;
    esac

    echo $'Setup complete'
}

function mesh_router_setup_script {
    # create a setup script for a mesh router
    mesh_script_filename=$1
    { echo "MY_USERNAME=${USERNAME}";
      echo "DEFAULT_DOMAIN_NAME=${USERNAME}";
      echo 'SYSTEM_TYPE=mesh';
      echo 'INSTALLING_ON_BBB=no';
      echo 'USB_DRIVE=/dev/sda1';
      echo 'DDNS_PROVIDER=';
      echo 'DDNS_USERNAME=';
      echo 'DDNS_PASSWORD=';
      echo 'DEFAULT_LANGUAGE=en_GB.UTF-8';
      echo 'MY_EMAIL_ADDRESS=';
      echo 'ENABLE_BATMAN=yes';
      echo 'DEBIAN_REPO=';
      echo 'NAMESERVER1=';
      echo 'NAMESERVER2=';
      echo 'NAMESERVER3=';
      echo 'NAMESERVER4=';
      echo 'NAMESERVER5=';
      echo 'NAMESERVER6=';
      echo 'BATMAN_CELLID=any';
      echo 'WIFI_CHANNEL=9'; } > "$mesh_script_filename"
}

while [ $# -gt 1 ]
do
    key="$1"

    case $key in
        -h|--help)
            show_help
            ;;
        -c|--config)
            shift
            CONFIG_FILENAME="$1"
            if [ ! -f "$CONFIG_FILENAME" ]; then
                echo $"Config file $CONFIG_FILENAME not found"
                exit 3
            fi
            DEFAULT_DOMAIN_NAME=$(grep 'DEFAULT_DOMAIN_NAME' "$CONFIG_FILENAME" | awk -F '=' '{print $2}')
            ;;
        -t|--target|--board)
            shift
            IMAGE_TYPE="$1"
            ;;
        -u|--user|--username)
            shift
            USERNAME="$1"
            ;;
        -p|--password)
            shift
            PASSWORD="$1"
            if [ ${#PASSWORD} -lt "$MINIMUM_PASSWORD_LENGTH" ]; then
                echo $"Your password chould contain at least ${MINIMUM_PASSWORD_LENGTH} characters"
                exit 3628
            fi
            ;;
        --sshkey|--sshpubkey|--pubkey)
            shift
            SSH_PUBKEY="$1"
            ;;
        -s|--size)
            shift
            IMAGE_SIZE="$1"
            IMAGE_SIZE_SPECIFIED=1
            ;;
        # Box static IP address on the LAN
        --ip)
            shift
            BOX_IP_ADDRESS="$1"
            ;;
        # Router IP address on the LAN
        --iprouter)
            shift
            ROUTER_IP_ADDRESS="$1"
            ;;
        # nameserver 1
        --ns1|--nameserver1)
            shift
            NAMESERVER1="$1"
            ;;
        # nameserver 2
        --ns2|--nameserver2)
            shift
            NAMESERVER2="$1"
            ;;
        # nameserver 3
        --ns3|--nameserver3)
            shift
            NAMESERVER2="$1"
            ;;
        # nameserver 4
        --ns4|--nameserver4)
            shift
            NAMESERVER4="$1"
            ;;
        # nameserver 5
        --ns5|--nameserver5)
            shift
            NAMESERVER5="$1"
            ;;
        # nameserver 6
        --ns6|--nameserver6)
            shift
            NAMESERVER6="$1"
            ;;
        -i|--interactive)
            shift
            INTERACTIVE="$1"
            ;;
        -g|--generic)
            shift
            GENERIC_IMAGE="$1"
            ;;
        --minimal)
            shift
            MINIMAL_INSTALL="$1"
            ;;
        --ssh|--sshport)
            shift
            SSH_PORT="$1"
            ;;
        -v|--variant)
            shift
            VARIANT="$1"
            ;;
        -o|--onion|--onion-addresses|--onion-addresses-only)
            shift
            ONION_ONLY="$1"
            ;;
        -a|--amnesic)
            shift
            AMNESIC="$1"
            ;;
        -r|--repo|--repository)
            shift
            PROJECT_REPO="$1"
            ;;
        --social|--instance)
            shift
            SOCIALINSTANCE="$1"
            ;;
        -m|--mirror)
            shift
            MIRROR="$1"
            ;;
        --debianonly|--basic)
            shift
            DEBIAN_INSTALL_ONLY="$1"
            ;;
        --interface|--if)
            shift
            WIFI_INTERFACE="$1"
            ;;
        --ssid|--essid)
            shift
            WIFI_SSID="$1"
            ;;
        --wifitype)
            shift
            WIFI_TYPE="$1"
            ;;
        --wifipass|--passphrase)
            shift
            WIFI_PASSPHRASE="$1"
            ;;
        --hotspot)
            shift
            if [[ $"$1" == $'yes' || $"$1" == $'y' ]]; then
                WIFI_HOTSPOT='yes'
            fi
            ;;
        --networks)
            shift
            WIFI_NETWORKS_FILE="$1"
            ;;
        --insecure)
            shift
            INSECURE="$1"
            ;;
        --setup)
            shift
            image_setup "$1"
            exit 0
            ;;
        --local|--localname)
            shift
            LOCAL_NAME="$1"
            ;;
        *)
            # unknown option
            ;;
    esac
    shift
done

if [[ $INTERACTIVE == "yes" || $INTERACTIVE == "y" || $INTERACTIVE == "Yes" ]]; then
    ${PROJECT_NAME}-config --minimal "$MINIMAL_INSTALL"
    if [ -f "$HOME/${PROJECT_NAME}.cfg" ]; then
        CONFIG_FILENAME=$HOME/${PROJECT_NAME}.cfg
        DEFAULT_DOMAIN_NAME=$(grep 'DEFAULT_DOMAIN_NAME' "$CONFIG_FILENAME" | awk -F '=' '{print $2}')
    fi
fi

if [[ $GENERIC_IMAGE == "yes" ]]; then
    USERNAME=$GENERIC_IMAGE_USERNAME
    PASSWORD=$GENERIC_IMAGE_PASSWORD
fi

if [ ! $PASSWORD ]; then
    # generate a random password
    PASSWORD=$(openssl rand -base64 32 | tr -dc A-Za-z0-9 | head -c "${MINIMUM_PASSWORD_LENGTH}")
fi

# Move any existing images into a build subdirectory
image_types=( xz img sig vdi qcow2 )
# shellcheck disable=SC2068
for im in ${image_types[@]}
do
    # shellcheck disable=SC2012,SC2086
    no_of_files=$(ls -afq ${CURR_DIR}/${PROJECT_NAME}*.${im} | wc -l)
    if (( no_of_files > 0 )); then
        if [ ! -d "${CURR_DIR}/build" ]; then
            mkdir "${CURR_DIR}/build"
        fi
        # shellcheck disable=SC2086
        mv -f ${CURR_DIR}/${PROJECT_NAME}*.${im} ${CURR_DIR}/build
    fi
done

# Delete anything which didn't move
# shellcheck disable=SC2068
for im in ${image_types[@]}
do
    # shellcheck disable=SC2012,SC2086
    no_of_files=$(ls -afq ${CURR_DIR}/${PROJECT_NAME}*.${im} | wc -l)
    if (( no_of_files > 0 )); then
        rm -f "${CURR_DIR}/${PROJECT_NAME}*.${im}"
    fi
done

# Remove any existing login credentials file
if [ -f "${CURR_DIR}/${PROJECT_NAME}_login_credentials.txt" ]; then
    rm "${CURR_DIR}/${PROJECT_NAME}_login_credentials.txt"
fi

if [ -d $TEMPBUILD_DIR ]; then
    rm -rf $TEMPBUILD_DIR
fi
mkdir -p $TEMPBUILD_DIR
if [ -f /usr/local/bin/$MAKEFILE ]; then
    cp /usr/local/bin/$MAKEFILE $TEMPBUILD_DIR/Makefile
else
    cp /usr/bin/$MAKEFILE $TEMPBUILD_DIR/Makefile
fi

cp -r /etc/${PROJECT_NAME}/* $TEMPBUILD_DIR
rm -rf $TEMPBUILD_DIR/vendor
chown -R "$CURR_USER":"$CURR_USER" $TEMPBUILD_DIR
cd $TEMPBUILD_DIR || exit 24729847

if [[ $MINIMAL_INSTALL == "yes" ]]; then
    IMAGE_NAME=$'min'
fi

if [[ $ONION_ONLY != "no" ]]; then
    IMAGE_NAME=$'onion'
fi

if [[ $VARIANT == 'mesh' ]]; then
    IMAGE_NAME=$'mesh'
    # typically not much disk space is needed for a mesh node
    if [ ! $IMAGE_SIZE_SPECIFIED ]; then
        IMAGE_SIZE=5G
    fi
fi

if [[ $VARIANT == 'meshclient' || $VARIANT == 'meshusb' ]]; then
    IMAGE_NAME=$'meshclient'
    if [[ $INSECURE != 'no' ]]; then
        IMAGE_NAME=$'meshclient-insecure'
    fi

    if [ ! $IMAGE_SIZE_SPECIFIED ]; then
        IMAGE_SIZE=15.0G
    fi
fi

if [[ $VARIANT == 'usb' ]]; then
    IMAGE_NAME=$'usb'
fi

# append amnesic to the image name if needed
if [[ $AMNESIC != 'no' ]]; then
    IMAGE_NAME="${IMAGE_NAME}-amnesic"
fi

if [[ "$SOCIALINSTANCE" == "gnusocial" || "$SOCIALINSTANCE" == "postactiv" || "$SOCIALINSTANCE" == "pleroma" ]]; then
    IMAGE_NAME="${IMAGE_NAME}-${SOCIALINSTANCE}"
fi

cd $TEMPBUILD_DIR || exit 724245267
make "$IMAGE_TYPE" \
     MYUSERNAME="$USERNAME" \
     MYPASSWORD="$PASSWORD" \
     ROUTER_IP_ADDRESS="$ROUTER_IP_ADDRESS" \
     BOX_IP_ADDRESS="$BOX_IP_ADDRESS" \
     NAMESERVER1="$NAMESERVER1" \
     NAMESERVER2="$NAMESERVER2" \
     NAMESERVER3="$NAMESERVER3" \
     NAMESERVER4="$NAMESERVER4" \
     NAMESERVER5="$NAMESERVER5" \
     NAMESERVER6="$NAMESERVER6" \
     PROJECT_NAME="$PROJECT_NAME" \
     CONFIG_FILENAME="$CONFIG_FILENAME" \
     IMAGE_SIZE="$IMAGE_SIZE" \
     SSH_PUBKEY="$SSH_PUBKEY" \
     GENERIC_IMAGE="$GENERIC_IMAGE" \
     MINIMAL_INSTALL="$MINIMAL_INSTALL" \
     SSH_PORT="$SSH_PORT" \
     ONION_ONLY="$ONION_ONLY" \
     IMAGE_NAME="$IMAGE_NAME" \
     PROJECT_REPO="$PROJECT_REPO" \
     MIRROR="$MIRROR" \
     BUILD_MIRROR="$MIRROR" \
     DEBIAN_INSTALL_ONLY="$DEBIAN_INSTALL_ONLY" \
     WIFI_INTERFACE="$WIFI_INTERFACE" \
     WIFI_SSID="$WIFI_SSID" \
     WIFI_TYPE="$WIFI_TYPE" \
     WIFI_PASSPHRASE="$WIFI_PASSPHRASE" \
     WIFI_HOTSPOT="$WIFI_HOTSPOT" \
     WIFI_NETWORKS_FILE="$WIFI_NETWORKS_FILE" \
     VARIANT="$VARIANT" \
     MINIMUM_PASSWORD_LENGTH="$MINIMUM_PASSWORD_LENGTH" \
     INSECURE="$INSECURE" \
     AMNESIC="$AMNESIC" \
     SOCIALINSTANCE="$SOCIALINSTANCE" \
     LOCAL_NAME="$LOCAL_NAME"

# shellcheck disable=SC2181
if [ ! "$?" = "0" ]; then
    echo $'Build failed'
    rm -rf $TEMPBUILD_DIR
    exit 1
fi

EXPECTED_EXTENSION='xz'
if [[ $IMAGE_TYPE == "qemu"* ]]; then
    EXPECTED_EXTENSION='qcow2'
fi

shopt -s nullglob
imgfiles=("build/${PROJECT_NAME}*.${EXPECTED_EXTENSION}")
if [ ${#imgfiles[@]} -eq 0 ]; then
    echo $'Image was not created'
    rm -rf $TEMPBUILD_DIR
    exit 2
fi

# Move images from temporary directory to the current directory
# shellcheck disable=SC2068
for im in ${image_types[@]}
do
    # shellcheck disable=SC2012,SC2086
    no_of_files=$(ls -afq build/${PROJECT_NAME}*.${im} | wc -l)
    if (( no_of_files > 0 )); then
        # shellcheck disable=SC2086
        mv build/${PROJECT_NAME}*.${im} ${CURR_DIR}/
        # shellcheck disable=SC2086
        sudo chown "${CURR_USER}":"${CURR_USER}" ${CURR_DIR}/*.${im}
    fi
done

# Remove the temporary directory
rm -rf ${TEMPBUILD_DIR}

cd "${CURR_DIR}" || exit 2842845284

clear
if [[ $VARIANT != 'meshclient' && $VARIANT != 'meshusb' && $VARIANT != 'mesh' ]]; then
    echo $"
Image was created.

You will be able to log into it with:
"
    if [[ $IMAGE_TYPE != "qemu"* ]]; then
        echo $"    ssh $USERNAME@$DEFAULT_DOMAIN_NAME -p $SSH_PORT

Password: $PASSWORD
"
    else
        if [[ $IMAGE_TYPE != "qemu"* ]]; then
            echo $"    Username: $USERNAME
Password: $PASSWORD
"
        else
            if [[ $IMAGE_TYPE != "qemu-x86_64"* && $IMAGE_TYPE != "qemu-amd64"* ]]; then
                echo "qemu-system-i386 -m ${VM_MEMORY} $(ls ${PROJECT_NAME}*.qcow2)"
            else
                echo "qemu-system-x86_64 -m ${VM_MEMORY} $(ls ${PROJECT_NAME}*.qcow2)"
            fi
            echo $"
Username: $USERNAME
Password: $PASSWORD
"
        fi
    fi
else
    echo $"
Image was created.
"
fi

ls -lh ${PROJECT_NAME}*.img ${PROJECT_NAME}*.sig ${PROJECT_NAME}*.xz ${PROJECT_NAME}*.vdi ${PROJECT_NAME}*.qcow2

# Remove the mesh script after use
if [[ $VARIANT == "mesh"* ]]; then
    rm -f "$CONFIG_FILENAME"
fi

# record the default login credentials for later use
echo $"Username: $USERNAME
Password: $PASSWORD" > "${CURR_DIR}/${PROJECT_NAME}_login_credentials.txt"
chmod 600 "${CURR_DIR}/${PROJECT_NAME}_login_credentials.txt"

if [[ $IMAGE_TYPE != "qemu"* ]]; then
    echo ''
    if [[ $VARIANT != 'meshclient' && $VARIANT != 'meshusb' ]]; then
        echo $'You can copy the image to a microSD card with:'
    else
        echo $'You can copy the image to a USB drive with:'
    fi
    echo ''
    echo "    unxz -k ${PROJECT_NAME}*.img.xz"
    echo '    sudo dd if=/dev/zero of=/dev/sdX bs=1M count=8'
    echo "    sudo dd bs=1M if=${PROJECT_NAME}*.img of=/dev/sdX conv=fdatasync"
    echo ''
fi

exit 0