#!/bin/bash
#
# Update a puppet module
#

# Load
source $APP_BASE/lib/hydra/functions || exit 1
hydra_config_load

# Command line arguments
MODULE="$1"

# Validation
if [ -z "$MODULE" ]; then
  echo "Usage: hydra <hydra> module-update <module>"
  exit 1
elif [ ! -d "$PUPPET/modules/$MODULE" ]; then
  echo "No such module $MODULE at $HYDRA puppet configuration."
  exit 1
fi

# Update the module
( cd $PUPPET/modules/$MODULE; git pull origin master )

# Verify the module
if ! hydra $HYDRA module-verify $MODULE; then
  echo "ERROR: Updated module doesn't match hash, please verify and update manually."
  exit 1
fi

# Commit
( cd $PUPPET; git commit -a -m "Updating module $MODULE"; git push )