# Tab completion for ha-cfg command line tool for HA-Lizard

_ha-cfg() 
{
	local cur prev base
	COMPREPLY=()
	cur="${COMP_WORDS[COMP_CWORD]}"
	prev="${COMP_WORDS[COMP_CWORD-1]}"
	
	
	if [ "${prev}" = set ]
	then
		local SET_ARGS=`ha-cfg get -l | awk -F '=' {'print $1'} | tr '[:upper:]' '[:lower:]'`
		COMPREPLY=( $(compgen -W "${SET_ARGS}" -- ${cur}) )
		return 0
	elif [ "${prev}" = set-vm-ha ]
	then
		OLD_IFS=$IFS #vm name labels may contain spaces,, loop on line feeds
		IFS=$'\n'
		local SET_VM_HA_ARGS=$(for vm in `xe vm-list is-control-domain=false is-a-snapshot=false | grep "name-label" | awk -F ': ' {'print $2'}`
		do
			echo "${vm}"
		done )
		COMPREPLY=( $(compgen -W "${SET_VM_HA_ARGS}" -- ${cur}) )
		IFS=$OLD_IFS
		return 0
	elif [ "${prev}" = fence_action ]
	then
		COMPREPLY=( $(compgen -W "start stop reset" -- ${cur}) )
		return 0
	elif [ ${prev} = "ha-cfg" ]
	then
		local BASE_OPTIONS="help show-alerts clear-alerts insert remove log get set get-vm-ha set-vm-ha status backup restore restore-default email email_debug ha-status ha-enable ha-disable cluster-status"
		COMPREPLY=($(compgen -W "${BASE_OPTIONS}" -- ${cur}))
		return 0
	elif [ ${prev} = op_mode ]
	then
		COMPREPLY=($(compgen -W "1 2" -- ${cur}))
		return 0
	fi

	########################
	# check for param that
	# accepts a  bin value
	########################
        local PARAMS_BINARY=(enable_logging fence_enabled fence_ha_onfail fence_host_forget \
        fence_reboot_lone_host global_vm_ha mail_on monitor_killall promote_slave \
        slave_ha slave_vm_stat fence_use_ip_heuristics fence_quorum_required enable_alerts disk_monitor)
	for binval in ${PARAMS_BINARY[@]}
	do
		if [ "${prev}" = $binval ]
		then
			COMPREPLY=( $(compgen -W "0 1" -- ${cur}) )
			return 0	
		fi
	done

	##########################
	# check for vm-name-label
	# which accepts true/false
	##########################
	local VM_LIST=`xe vm-list is-control-domain=false is-a-snapshot=false | grep "name-label" | awk -F ': ' {'print $2'}`
        for ha_val in ${VM_LIST[@]}
        do
                if [ "${prev}" = $ha_val ]
                then
                        COMPREPLY=( $(compgen -W "true false" -- ${cur}) )
                        return 0
                fi
        done
}
complete -F _ha-cfg ha-cfg