deployNFS.sh

#!/bin/bash

# No execution (syntax check)
#set -n

# Debug
#set -x

#   Deploy RDK image & rootfs into NFS directory
#
# The script gets the latest built RDK rootFS & zImage.pkg from
# the deploy directory and move them to their places
# so the STB will reach them.

# Change the variables below if you need

# Location of the build (see below)
OE_BUILD=build_1

# Deploy directory
DEPLOY_BUILD_DIR=$HOME/rdk/oe-builds/$OE_BUILD/onemw/build-brcm97449svms-refboard/tmp/deploy/images/brcm97449svms-refboard

do_some_checks()
{
    tftpdir=$1
    nfsdir=$2

    if [ ! -d $tftpdir ] ; then
        echo "Directory $tftpdir not found"
        return
    fi

    if [ ! -d $nfsdir ] ; then
        echo "Directory $nfsdir not found"
        return
    fi

    if [ ! -d "$DEPLOY_BUILD_DIR" ] ; then
        echo "Directory $DEPLOY_BUILD_DIR not found"
        return
    fi
}

do_copy()
{
    tftpdir=$1
    nfsdir=$2

    # cd into build dir where build files are store
    cd "$DEPLOY_BUILD_DIR"

    if [ ! -f zImage.pkg ] ; then
        echo "zImage.pkg file not found"
        return
    fi

    # Locate last modified rootfs file, excluding its debug version
    nfsroot=$(stat --printf="%n\n" $(ls -t\
        $(find rdk-onemw-image-brcm97449svms-refboard-*.rootfs.tar.gz\
        ! -name "*-dbg*" -type f)) 2>/dev/null) ; nfsroot=$(cut -d " " -f1 <<< $nfsroot)

    echo "RDK file: '$nfsroot'"
    echo -n "Is that correct? (n/Y)? "
    read answer
    if [ "$answer" != "Y" ] ; then
        echo "Abort!"
        return
    fi

    # Be careful at this point
    echo -n "WARNING: Command to execute: 'sudo rm -rf $nfsdir/*', continue? (n/Y) "
    read answer
    if [ "$answer" == "Y" ] && [ ! -z "$nfsdir" ] ; then
        for i in $(seq 1 3) ; do

            # Doesn't matter if the directory is already empty,
            # the point here is to ask for the password because of the
            # rm command below.
            echo "---> 'sudo rm -rf $nfsdir/*'"
            su -c "sudo rm -rf $nfsdir/*" "$USER"

            status=$?
            if [ $status -eq 0 ] ; then
                echo "Done removing contents from $nfsdir"

                echo "Copying files..."
                cp -f zImage.pkg "$tftpdir"

                # use runqemu-extract-sdk instead (if it is installed)
                run=$(which runqemu-extract-sdk)
                if [ $? --eq 0 ] ; then
                    sudo $run "$nfsroot" "$nfsdir"
                else
                    sudo tar -xzf "$nfsroot" -C "$nfsdir"
                fi

                break
            fi
        done
        if [ "$i" -eq 3 ] && [ $status -ne 0 ] ; then
            echo "Error: You've failed to provide the correct password, abort!"
            return
        fi
    else

        echo "Abort!"
        return
    fi

    echo "Kernel image updated: $tftpdir/zImage.pkg"
    echo "RootFS updated at: $nfsdir"
    return
}

do_some_checks "/tftpboot" "/srv/nfs/wayland"
do_copy "/tftpboot" "/srv/nfs/wayland"