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#!/bin/bash
#
# Node tool.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public
# License along with this program. If not, see
# <http://www.gnu.org/licenses/>.
# Get a list of puppet node files
function hydra_node_files {
if [ -d "$PUPPET/manifests/nodes/" ]; then
FILES="$PUPPET/manifests/nodes/*"
else
FILES="`find $PUPPET -name 'nodes.pp'`"
fi
}
# Get all lines matching a node definition
function hydra_node_lines {
# See http://www.mail-archive.com/puppet-users@googlegroups.com/msg01615.html
grep ^node $FILES | sed -e 's/^node //' | awk -F, '{for(i=1;i<=NF;i++) {print $i}}'
}
# Default node retrieval method
function hydra_nodes {
hydra_node_lines | cut -d "'" -f2
}
# Load
source $APP_BASE/lib/hydra/functions || exit 1
hydra_config_load
# Command line arguments
CLASS="$1"
# Validation
if [ -z "$PUPPET" ]; then
echo "No PUPPET parameter defined at $HYDRA preferences."
exit 1
fi
# Get initial file list
hydra_node_files
# Get nodes
if [ ! -z "$CLASS" ]; then
FILES="`hydra_node_lines | cut -d ':' -f 1`"
FILES="`grep nodo::$CLASS $FILES | cut -d ':' -f 1`"
hydra_nodes
else
hydra_nodes
fi
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