docker

func Camunda(ctx context.Context, wg *sync.WaitGroup, pgIp string, pgPort string) (camundaUrl string, err error)

func Forward(ctx context.Context, fromPort int, toAddr string) error

func GetFreePort() (int, error)

func GetFreePortStr() (string, error)

func Kafka(ctx context.Context, wg *sync.WaitGroup, zookeeperUrl string) (kafkaUrl string, err error)

func MongoDB(ctx context.Context, wg *sync.WaitGroup) (hostport string, containerip string, err error)

func Postgres(ctx context.Context, wg *sync.WaitGroup, dbname string) (conStr string, err error)

func PostgresWithNetwork(ctx context.Context, wg *sync.WaitGroup, dbname string) (conStr string, ip string, port string, err error)

func Retry(timeout time.Duration, f func() error) (err error)

func Waitretry(timeout time.Duration, f func(ctx context.Context, target wait.StrategyTarget) error) func(ctx context.Context, target wait.StrategyTarget) error

func Zookeeper(ctx context.Context, wg *sync.WaitGroup) (hostPort string, ipAddress string, err error)