Function getContainerConfig

src/slave/containerizer/mesos/paths.cpp:351–375

Result<ContainerConfig> getContainerConfig(
    const string& runtimeDir,
    const ContainerID& containerId)
{
  const string path = path::join(
      getRuntimePath(runtimeDir, containerId),
      CONTAINER_CONFIG_FILE);

  if (!os::exists(path)) {
    // This is possible if we recovered a container launched before we
    // started to checkpoint `ContainerConfig`.
    VLOG(1) << "Config path '" << path << "' is missing for container' "
            << containerId << "'";
    return None();
  }

  Result<ContainerConfig> containerConfig = state::read<ContainerConfig>(path);

  if (containerConfig.isError()) {
    return Error("Failed to read launch config of container: " +
                 containerConfig.error());
  }

  return containerConfig;
}


Try<vector<ContainerID>> getContainerIds(const string& runtimeDir)