Subversion Repositories ALCASAR

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Rev 3321 Rev 3322
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REPL_PWD="$(tr -dc "a-zA-Z0-9" < /dev/random | head -c "$REPL_PWD_LENGTH")"
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REPL_PWD="$(tr -dc "a-zA-Z0-9" < /dev/random | head -c "$REPL_PWD_LENGTH")"
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readonly REPL_PWD
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readonly REPL_PWD
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REPL_DB_PWD="$(tr -dc "a-zA-Z0-9" < /dev/random | head -c "$REPL_DB_PWD_LENGTH")"
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REPL_DB_PWD="$(tr -dc "a-zA-Z0-9" < /dev/random | head -c "$REPL_DB_PWD_LENGTH")"
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readonly REPL_DB_PWD
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readonly REPL_DB_PWD
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# Variables
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role=""
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# Check script args
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# $@: script args
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check_args() {
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	# Parse args
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	args="$(getopt --longoptions "primary,secondary,help" --options "p,s,h" -- "$@")"
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	# Reset script args list
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	eval set -- "$args"
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	# Print help
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	if [ "$#" -eq 1 ]
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	then
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		usage
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		return 1
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	fi
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	# Loop over all args
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	while true
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	do
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		case "$1" in
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			--primary | -p)
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				role="primary"
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				break
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				;;
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			--secondary | -s)
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				role="secondary"
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				break
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				;;
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			--help | -h)
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				usage
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				return 2
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				;;
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			--)
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				# End of args
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				break
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				;;
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			*)
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				echo "error: unknown $1" >&2
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				return 3
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				break
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				;;
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		esac
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	done
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}
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# Execute SQL queries on local server
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# Execute SQL queries on local server
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exec_query() {
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exec_query() {
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	if [ $# -ne 1 ]
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	if [ $# -ne 1 ]
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	then
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	then
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		echo "A SQL query must be given." >&2
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		echo "A SQL query must be given." >&2
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	fi
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	fi
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	# Execute the query
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	# Execute the query
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	/usr/bin/mariadb --user=root --password="$DB_ROOT_PWD" --execute="$1"
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	/usr/bin/mariadb --user=root --password="$DB_ROOT_PWD" --execute="$1"
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}
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}
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# Print help message
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usage() {
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	echo "usage: $0 OPTIONS"
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	echo
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	echo "OPTIONS"
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	echo "	--primary, -p"
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	echo "		Install replication as primary"
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	echo "	--secandary, -s"
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	echo "		Install replication as secondary"
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	echo "	--help, -h"
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	echo "		print this help message"
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}
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# Main
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check_args "$@" || exit
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if grep -q "REPLICATION=on" "$ALCASAR_CONF"
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if grep -q "REPLICATION=primary" "$ALCASAR_CONF" || grep -q "REPLICATION=secondary" "$ALCASAR_CONF"
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then
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then
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	echo "error: replication is already installed" >&2
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	echo "error: replication is already installed" >&2
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	exit 2
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	exit 2
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fi
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fi
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	echo "Generating SSH key..."
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	echo "Generating SSH key..."
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	mkdir ~/.ssh
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	mkdir ~/.ssh
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	/usr/bin/ssh-keygen -t rsa -b 4096 -N "" -f ~/.ssh/id_rsa
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	/usr/bin/ssh-keygen -t rsa -b 4096 -N "" -f ~/.ssh/id_rsa
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fi
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fi
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echo "Setting replication state to 'on'..."
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echo "Setting replication state to $role"
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sed -i "/^REPLICATION=/s/off/on/" "$ALCASAR_CONF"
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sed -i "/^REPLICATION=/s/=.*/=$role/" "$ALCASAR_CONF"
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echo "Database replication succesfully installed."
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echo "Database replication succesfully installed."
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