generate_variable_machine_count_conf.sh

#!/bin/bash

if [ "$#" -ne 5 ]; then
	echo "Illegal number of parameters"
	echo "Usage: ./test/generate_variable_machine_count_conf.sh machines_count config_template_raw node_template server_cnf_path server_cnf_template"
	exit 1
fi

machines_count=$1
template_raw=${2}
node_template=${3}
server_cnf_path=${4}
server_cnf_template=${5}


if [ ! -f "$template_raw" ]
then
	echo "config_template_raw file does not exist (${template_raw})!"
	exit 1
fi

if [ ! -f "$node_template" ] 
then
	echo "node_template file does not exist (${node_template})!"
	exit 1
fi

if [ ! -f "$server_cnf_template" ]
then
        echo "server_cnf_template file does not exist (${server_cnf_template})!"
        exit 1
fi

conf_file_name="`pwd`/$provider-$box-$machines_count-$JOB_NAME-$BUILD_ID"
cp $template_raw $conf_file_name
# TODO generate description for each node_00N and serverN+1.cnf and put it to the $results
results=""

mkdir -p ${server_cnf_path}

for i in `seq 1 $machines_count`; 
do
	#echo "Generating $i node"
        #echo "Configuring node number"
        N=$(printf "%03d" $(( i - 1)) )
	node=`cat ${node_template} | sed -e "s/###N###/$N/g" | tr '\n' "\\n"`

	#echo "Configuring cnf_template"
        node=`echo ${node} | sed -e "s/###server.cnf###/server${i}.cnf/g" `

	#echo "Configuring cnf_template_path"
        node=`echo ${node} | sed -e "s|###server.cnf_path###|${server_cnf_path}|g" `

	#echo "Generating server.cnf"
	generated_server_cnf="${server_cnf_path}/server${i}.cnf"
	if [ ! -f "${generated_server_cnf}" ]
	then
		cp ${server_cnf_template} ${generated_server_cnf}
		sed -i "s/###id###/$i/g" ${generated_server_cnf}
	fi


	#echo "Concatination of generated node"
	results="${results}\n${node}"
done

results=`echo ${results} | tr '\n' "\\n"` # Multiline sed hack
sed -i "s|###nodes###|${results}|g" $conf_file_name
echo $conf_file_name