mynode/rootfs/standard/usr/bin/mynode-local-upgrade

#!/bin/bash

# mynode-local-upgrade
# This script needs to be run with sudo
# It reqeusts an IP, downloads the latest rootfs, installs it, and reboots the device

set -e

source /usr/share/mynode/mynode_config.sh

# Prompt for IP
echo "Make sure your PC is running 'make start_file_server'..."
ip_address="error"
if [ "$#" -lt 1 ]; then
    echo -n "Dev PC IP Address: "
    read ip_address
else
    ip_address="$1"
fi

# Clear /var/log tmpfs (remake necessary folders)
rm -rf /var/log/*
mkdir -p /var/log/nginx

# Delete any existing rootfs tarball and download new one
rm -f mynode_rootfs_${DEVICE_TYPE}.tar.gz
wget http://${ip_address}:8000/mynode_rootfs_${DEVICE_TYPE}.tar.gz -O /tmp/mynode_rootfs_${DEVICE_TYPE}.tar.gz --progress=bar

# Extract on top of mynode fs
rm -rf /tmp/rootfs/
mkdir -p /tmp/rootfs/
echo -n "Extracting rootfs TAR for ${DEVICE_TYPE}... "
tar -xf /tmp/mynode_rootfs_${DEVICE_TYPE}.tar.gz -C /tmp/rootfs/
echo Done!

# Install files
rsync -r -K /tmp/rootfs/out/rootfs_${DEVICE_TYPE}/* /


# Sleep and sync FS
echo "Syncing filesystem..."
sleep 1
sync

# Reload systemd files
systemctl daemon-reload

# Restart or reboot
if [ "$#" -ge 2 ]; then
    # Restart service
    if [ "$2" = "www" ]; then
        echo "Restarting www service..."
        systemctl restart www
    elif [ "$2" = "mempool" ]; then
        echo "Restarting mempool service..."
        systemctl restart mempool &
    elif [ "$2" = "files" ]; then
        echo "Only updating files... Done."
    elif [ "$2" = "reboot" ]; then
        echo "Rebooting..."
    else
        # Service not found, reboot
        echo "Unknown service, rebooting"
        /usr/bin/mynode_stop_critical_services.sh
        reboot
    fi
else
    # Default, full upgrade
    echo "Full upgrade, running post upgrade script and rebooting device..."
    /bin/bash /usr/bin/mynode_post_upgrade.sh
    if [ $? -ne 0 ]; then
        echo "ERROR: Post upgrade script failed!"
        exit 1
    fi
    reboot
fi