From: Peter Amstutz <peter.amstutz@curoverse.com>
Date: Thu, 4 Aug 2016 15:36:56 +0000 (-0400)
Subject: 9615: Add check_writable to check for "writable" field and raise UnsupportedRequirement.
X-Git-Tag: 1.1.0~795^2
X-Git-Url: https://git.arvados.org/arvados.git/commitdiff_plain/d84cefc8e4c34f36232e11c58af44d1afbbf89b3

9615: Add check_writable to check for "writable" field and raise UnsupportedRequirement.
---

diff --git a/sdk/cwl/arvados_cwl/__init__.py b/sdk/cwl/arvados_cwl/__init__.py
index fe3249cc02..abe916f17a 100644
--- a/sdk/cwl/arvados_cwl/__init__.py
+++ b/sdk/cwl/arvados_cwl/__init__.py
@@ -105,9 +105,21 @@ class ArvCwlRunner(object):
     def add_uploaded(self, src, pair):
         self.uploaded[src] = pair
 
+    def check_writable(self, obj):
+        if isinstance(obj, dict):
+            if obj.get("writable"):
+                raise UnsupportedRequirement("InitialWorkDir feature 'writable: true' not supported")
+            for v in obj.itervalues():
+                self.check_writable(v)
+        if isinstance(obj, list):
+            for v in obj:
+                self.check_writable(v)
+
     def arvExecutor(self, tool, job_order, **kwargs):
         self.debug = kwargs.get("debug")
 
+        tool.visit(self.check_writable)
+
         if kwargs.get("quiet"):
             logger.setLevel(logging.WARN)
             logging.getLogger('arvados.arv-run').setLevel(logging.WARN)