#!/bin/bash

if [[ "$1" == "docker-cli-plugin-metadata" ]]; then
cat << HERE
{
     "SchemaVersion": "0.1.0",
     "Vendor": "Thek4n",
     "Version": "0.1.0",
     "ShortDescription": "Check health of docker container"
}
HERE
exit
fi

usage() {
cat <<EOF
Usage: docker health CONTAINER

Check health of docker container
EOF
}

shift

if [ "$1" == "-h" ] || [ "$1" == "--help" ]; then
    usage
    exit 0
fi


readonly CONTAINER="$1"

if [ -z "$CONTAINER" ]; then
    echo "Error: Container name was not specified"
    exit 1
fi

set -e

status="$(docker container inspect --format='{{index .State.Health.Status}}' "$CONTAINER")"
readonly status

echo "$status"
test "$status" = 'healthy'