enh: added a python script to create a kubernetes job

Author: akeshavan

.gitignore

@@ -103,3 +103,6 @@ ENV/
 
 # Mac OS nonsense:
 .DS_Store
+
+#kubernetes stuff
+kubernetes/jobs/

kubernetes/create_kube_job.py

@@ -0,0 +1,26 @@
+#!/usr/bin/env python
+import sys
+from boto3 import Session
+
+if __name__ == "__main__":
+    if len(sys.argv) > 1:
+        subject = sys.argv[1]
+
+        session = Session()
+        credentials = session.get_credentials()
+        # Credentials are refreshable, so accessing your access key / secret key
+        # separately can lead to a race condition. Use this to get an actual matched
+        # set.
+        current_credentials = credentials.get_frozen_credentials()
+
+        access_key = current_credentials.access_key
+        secret_key = current_credentials.secret_key
+
+        with open("run_dmriprep.yml.tmpl", 'r') as template:
+            with open("jobs/job_{}.yml".format(subject), 'w') as f:
+                all_text = "\n".join(template.readlines())
+                all_text = all_text.replace("{{subject}}", subject)
+                all_text = all_text.replace("{{access_key}}", access_key)
+                all_text = all_text.replace("{{secret_key}}", secret_key)
+                f.write(all_text)
+