add params.preemptible

Author: exdx

lib/jobs/create.js

@@ -41,6 +41,7 @@ const chalk = require('chalk');
  * @param {number} [params.nodeAttrs] - Optional; a JSON expression describing the node attributes for a compatible GradientNode machine to run this job.  See the Gradient-Node documentation for more info.
  * @param {boolean} [params.tail] - Optional; defaults to true in command line mode only.  Specify false to disable automatic tailing.
  * @param {boolean} [params.json] - Optional; if true, do not write progress to standard out.  '--json' with no value is equivalent to true.
+ * @param {boolean} [params.preemptible] - Optional; if included job will be sent to a preemptible VM only. Defaults to false. 
  * @param {function} cb - Node-style error-first callback function
  * @returns {object} job - The created job JSON object
  * @example
@@ -188,6 +189,8 @@ function create(params, cb) {
 		delete params.tail;
 	}
 
+    params.preemptible = !!params.preemptible 
+
 	// XXX TODO trim leading/trailing spaces from input paths
 	// XXX TODO whitelist git services
 	// XXX TODO convert to gzip