#!/bin/bash

. $(dirname "$0")/log

if [ "$1" == "" ]; then
	echo "Waits for a docker container to be healthy."
	echo "Usage: $0 docker-container"
	exit 1
fi

SERVICE=$1
LOOPCOUNT=0
HEALTHY=
LIMIT=${2:-90}

log "Waiting for healthy: ${YELLOW}${SERVICE}" "info"

until [ "${HEALTHY}" = "healthy" ]; do
	echo -n "."
	sleep 1
	HEALTHY="$(docker inspect -f '{{.State.Health.Status}}' $SERVICE)"
	((LOOPCOUNT++))

	if [ "$LOOPCOUNT" == "$LIMIT" ]; then
		echo ""
		echo ""
		log "Timed out waiting for healthy" "danger"
		exit 1
	fi
done

echo ""
log "Healthy!" "success"