scheduler

type Config struct {
	// How often to run a scheduler iteration.
	ScheduleRate time.Duration
	// How many tasks to schedule in one iteration.
	ScheduleChunk int
	// How long to wait for a node ping before marking it as dead
	NodePingTimeout time.Duration
	// How long to wait for node initialization before marking it dead
	NodeInitTimeout time.Duration
	// How long to wait before deleting a dead node from the DB.
	NodeDeadTimeout time.Duration
	// Node configuration
	Node NodeConfig
	// Logger configuration
	Logger logger.Config
	// Worker configuration
	Worker   worker.Config
	Backend  string
	Backends struct {
		Local    struct{}
		HTCondor struct {
			Template string
		}
		SLURM struct {
			Template string
		}
		PBS struct {
			Template string
		}
		GridEngine struct {
			Template string
		}
		OpenStack struct {
			KeyPair    string
			ConfigPath string
		}
		GCE struct {
			AccountFile string
			Project     string
			Zone        string
			Weights     struct {
				PreferQuickStartup float32
			}
			CacheTTL time.Duration
		}
	}
}

type NodeConfig struct {
	ID string
	// A Node will automatically try to detect what resources are available to it.
	// Defining Resources in the Node configuration overrides this behavior.
	Resources struct {
		Cpus   uint32
		RamGb  float64 // nolint
		DiskGb float64
	}
	// If the node has been idle for longer than the timeout, it will shut down.
	// -1 means there is no timeout. 0 means timeout immediately after the first task.
	Timeout time.Duration
	// How often the node sends update requests to the server.
	UpdateRate time.Duration
	// Timeout duration for UpdateNode() gRPC calls
	UpdateTimeout time.Duration
	Metadata      map[string]string
	// RPC address of the Funnel server
	ServerAddress string
	// Password for basic auth. with the server APIs.
	ServerPassword string
	Logger         logger.Config
}