loop.sh

#!/bin/bash
LOGFILE=/tmp/sitespeed.io.log
exec > $LOGFILE 2>&1

# In your curent dir we will place a file called sitespeed.run that shows that the tests are running
# If you want to stop the tests gracefully, remove that file: rm sitespeed.io and wait for 
# the tests to finish (tail -f /tmp/sitespeed.io)
CONTROL_FILE="./sitespeed.run"

# The first parameter is the server name, so we can find the right tests to run
if [ -z "$1" ] 
then
    echo "Missing server input! You need to run with a parameter that gives the path to the configuration "
    exit 1
fi

TESTS=( "$@" )

# You cannot start multiple instances!
if [ -f "$CONTROL_FILE" ]
then
  echo "$CONTROL_FILE exist, do you have running tests?"
  exit 1;
else
  touch $CONTROL_FILE
fi

# Help us end on demand
function control() {
  if [ -f "$CONTROL_FILE" ]
  then
    echo "$CONTROL_FILE found. Make another run ..."
  else
    echo "$CONTROL_FILE not found - stopping after cleaning up ..."
    docker system prune --all --volumes -f
    echo "Exit"
    exit 1
  fi
}

# Verify that folders exist
for test in "${TESTS[@]}"
do
  if [ ! -d "tests/$test" ]; then
    echo "The directory tests/$test was not found, you need to check your start parameter"
    rm $CONTROL_FILE
    exit 1
  fi
done

# To get throttle to work (https://github.com/sitespeedio/throttle)!
sudo modprobe ifb numifbs=1

while true
do
    ## For each iteration, we pull the latest code from git and run
    git pull
    for TEST in "${TESTS[@]}"
    do
      source run.sh $TEST
      result=$?
      if [ $result -ne 0 ]; then
          echo 'Stop the loop $result' 
          exit 0;
      fi
    done
done