#!/bin/bash
# File: install.sh
#
# Starts the install, you must copy your public ssh key to the target host before you run this script.
#
# ******** IMPORTANT MAKE SURE YOU HAVE THE CORRECT DEVICE. ALL DATA ON DEVICE WILL BE DELETED *******

echo
echo "Starting LFS build process."
echo

# Set some constants.
USR=lfs
HOST=$1 # The target host.
DEVICE=sda # Device that will be used for the target system.
SCRIPT=install.sh # Name of this script.
LOGS=./$HOST-logs # The path to the log files.
TIME_LOGS=$LOGS/build-time.log # The time logs file.

echo -e "Executing Script: $SCRIPT, Time: $(date)\n" | tee $INFO_LOGS

# Save start time, for timing script run time.
start=`date +%s`
source ./lfs-functions.sh &&

rm -rf $LOGS

# Create the logging directory and time log file.
mkdir -p $LOGS && touch $TIME_LOGS

# Copy source bash scripts to target host.
echo -e "Copying source files to target host \"$HOST\"\n"
scp lfs-* root@$HOST:~ &&
echo -e "\nFiles copied to target host \"$HOST\" successfully.\n"

# Login to remote host and run distribution prep script.
echo -e "Logging into target host \"$HOST\" as root user.\n"
ssh root@$HOST . ~/lfs-fedora.sh $USR $HOST $DEVICE &&

# The distribution prep script on remote host has finished wait for host to come back online .
echo
echo -e "\nRebooting remote host: $HOST\n"
echo -n "Waiting for host, $HOST to come back online: "

# Display dots indicating time passing, well waiting for target host to come back online.
for i in {1..5}; do sleep 1; echo -n "."; done
while ! ping -c 1 -n -w 1 $HOST &> /dev/null; do echo -n "*"; done
for i in {1..5}; do sleep 1; echo -n "."; done
echo

# Login to target host, the login will trigger the stage 1 prep script to execute.
ssh root@$HOST &&

end=`date +%s`
echo -e "Finished Script: $SCRIPT, Time: $(date)\n" | tee $INFO_LOGS
echo "S:$start E:$end T:$(format_time $[end-start]) S:$SCRIPT" >> $TIME_LOGS
echo Build completed.

exit