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nerves_system_vultr

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Nerves System - Vultr

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nerves_system_vultr post-build.sh
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post-build.sh 

#!/bin/sh



set -e



if [ -z $TARGET_DIR ]; then

    echo "Uh oh, TARGET_DIR isn't set. That's weird."

    exit 1

fi



# Remove the Buildroot-generated grub.cfg so avoid confusion.

# We put our grub in the FAT filesystem at the beginning of the

# disk so that it exists across firmware updates.

rm -fr $TARGET_DIR/boot/grub



# Create the Grub environment blocks

grub-editenv $BINARIES_DIR/grubenv_a create

grub-editenv $BINARIES_DIR/grubenv_a set boot=0

grub-editenv $BINARIES_DIR/grubenv_a set validated=0

grub-editenv $BINARIES_DIR/grubenv_a set booted_once=0



grub-editenv $BINARIES_DIR/grubenv_b create

grub-editenv $BINARIES_DIR/grubenv_b set boot=1

grub-editenv $BINARIES_DIR/grubenv_b set validated=0

grub-editenv $BINARIES_DIR/grubenv_b set booted_once=0



cp $BINARIES_DIR/grubenv_a $BINARIES_DIR/grubenv_a_valid

grub-editenv $BINARIES_DIR/grubenv_a_valid set booted_once=1

grub-editenv $BINARIES_DIR/grubenv_a_valid set validated=1



cp $BINARIES_DIR/grubenv_b $BINARIES_DIR/grubenv_b_valid

grub-editenv $BINARIES_DIR/grubenv_b_valid set booted_once=1

grub-editenv $BINARIES_DIR/grubenv_b_valid set validated=1



# Copy MBR boot code boot.img

cp $TARGET_DIR/lib/grub/i386-pc/boot.img $BINARIES_DIR



# Copy everything that's needed to build firmware images over to the

# output directory so that it can be bundled with the system image.

cp $NERVES_DEFCONFIG_DIR/grub.cfg $BINARIES_DIR



# UDev Mods

# Remove rules to enforce predictable net names

rm -f $TARGET_DIR/lib/udev/rules.d/75-net-description.rules



# Create the fwup ops script to handle MicroSD/eMMC operations at runtime

# NOTE: revert.fw is the previous, more limited version of this. ops.fw is

#       backwards compatible.

mkdir -p $TARGET_DIR/usr/share/fwup

NERVES_SYSTEM=$BASE_DIR $HOST_DIR/usr/bin/fwup -c -f $NERVES_DEFCONFIG_DIR/fwup-ops.conf -o $TARGET_DIR/usr/share/fwup/ops.fw

ln -sf ops.fw $TARGET_DIR/usr/share/fwup/revert.fw



# Run the common post-build processing for nerves

$BR2_EXTERNAL_NERVES_PATH/board/nerves-common/post-build.sh $TARGET_DIR



# Copy the fwup includes to the images dir

cp -rf $NERVES_DEFCONFIG_DIR/fwup_include $BINARIES_DIR