upkeep

#!/bin/bash
# Copyright 2015 Foursquare Labs Inc. All Rights Reserved.

# Pass variables to children
set -a

# Use the presence of the 'scripts/upkeep/tasks' folder to determine if we are in in the Opensource repo.
if [[ -e scripts/upkeep/tasks ]]; then
  TASKS='tasks'
else
  TASKS='opensource-tasks'
fi

# Symlink the proper environmental variables script to the buildroot.
ln -sf scripts/upkeep/"$TASKS"/env.sh environ.sh
source environ.sh

if [ "$1" == "--help" ]; then
  echo ""
  echo "upkeep: ensure tasks required to maintain a working dev env are run when needed."
  echo ""
  echo "Usage:"
  echo " - \`./upkeep\` with no args will check that all required tasks are up-to-date."
  echo " - \`./upkeep <task>\` will run a particular task and update its status."
  echo " - \`./upkeep force <task> \"reason\"\` require eveyone to (re-)run <task>."
  echo ""
  echo "Tasks are just shell scripts in scripts/upkeep/tasks, found by appending '.sh' to <task>."
  echo "Each task also has a file in scripts/upkeep/required used to specify when it needs to be run."
  echo "When a task is run, the current value of its 'required' file is copied to a 'current' file."
  echo "If 'current' does not match 'required', \`./upkeep\` will run the task."
  echo "\`./upkeep force <task>\` updates the contents of the task's 'required' file."
  echo ""
  echo "Available tasks:"
  for i in `ls scripts/upkeep/tasks | cut -d. -f1 | sort`; do echo "    $i"; done
  echo ""
  exit
fi

if [ "$1" == "force" ]; then
  shift
  exec ./scripts/upkeep/force.sh "$@"
fi

if [ "$1" != "" ]; then
  exec ./scripts/upkeep/run.sh "$@"
fi

exec ./scripts/upkeep/check.sh