+type Dispatch struct {
+ // PEM encoded SSH key (RSA, DSA, or ECDSA) able to log in to
+ // cloud VMs.
+ PrivateKey []byte
+
+ // Max time for workers to come up before abandoning stale
+ // locks from previous run
+ StaleLockTimeout Duration
+
+ // Interval between queue polls
+ PollInterval Duration
+
+ // Interval between probes to each worker
+ ProbeInterval Duration
+
+ // Maximum total worker probes per second
+ MaxProbesPerSecond int
+}
+
+type CloudVMs struct {
+ // Shell command that exits zero IFF the VM is fully booted
+ // and ready to run containers, e.g., "mount | grep
+ // /encrypted-tmp"
+ BootProbeCommand string
+
+ // Listening port (name or number) of SSH servers on worker
+ // VMs
+ SSHPort string
+
+ SyncInterval Duration
+
+ // Maximum idle time before automatic shutdown
+ TimeoutIdle Duration
+
+ // Maximum booting time before automatic shutdown
+ TimeoutBooting Duration
+
+ // Maximum time with no successful probes before automatic shutdown
+ TimeoutProbe Duration
+
+ // Time after shutdown to retry shutdown
+ TimeoutShutdown Duration
+
+ ImageID string
+
+ Driver string
+ DriverParameters map[string]interface{}
+}
+