Puppet Catalog script

catalog

#!/bin/bash
#
# catalog
# John Simpson <jms1@jms1.net> 2015-10-30
#
# Prints a Puppet node's catalog file.
# This *should* work with both OSP and PE.
#
# 2017-10-11 jms1 - adding "run" option

########################################
# Find the client_datadir

DATADIR=$( puppet config print client_datadir )

if [[ -z "$DATADIR" ]]
then
    echo "ERROR: 'puppet config print client_datadir' did not return a directory"
    exit 1
fi

if [[ ! -d "$DATADIR/catalog" ]]
then
    echo "ERROR: '$DATADIR/catalog' directory does not exist"
    exit 1
fi

########################################
# Make sure the catalog file exists

CATALOG="$DATADIR/catalog/$( hostname -f ).json"

if [[ ! -f "$CATALOG" ]]
then
    echo "ERROR: '$CATALOG' file does not exist"
    exit 1
fi

########################################
# If we're not being told to run the catalog, print it

if [[ "${1:-}" != "run" ]]
then
    exec cat "$CATALOG"
fi

########################################
# We've been told to run the catalog. This requires root privileges.

if [[ "$( id -u )" != "0" ]]
then
    echo "ERROR: you must be root to apply a catalog"
    exit 1
fi

exec puppet apply --catalog "$CATALOG"