Add posibility to specify CpusetCpus, Dns & DnsSearch when creating docker container

Introduce new parameters in docker section of config.toml. Detailed explanation of parameters can be found in docker manual

  • cpuset_cpus - String value containing the cgroups CpusetCpus to use (e.g., 0-3, 0,1).
  • dns - A list of DNS servers for the container to use.
  • dns_search - A list of DNS search domains


  cpuset_cpus = "0,1,4-6"
  dns = [""]
  dns_search = [""]