14510: Setting collection cache wip

[arvados.git] / doc / user / cwl / cwl-extensions.html.textile.liquid

diff --git a/doc/user/cwl/cwl-extensions.html.textile.liquid b/doc/user/cwl/cwl-extensions.html.textile.liquid
index c75b43a641302460cac37df1f05239f94fb2fb15..f2dd937d95976d3a770215dcd57faec1a0010e70 100644 (file)
--- a/doc/user/cwl/cwl-extensions.html.textile.liquid
+++ b/doc/user/cwl/cwl-extensions.html.textile.liquid
@@ -43,6 +43,7 @@ hints:
   arv:WorkflowRunnerResources:
     ramMin: 2048
     coresMin: 2
+    keep_cache: 512
   arv:ClusterTarget:
     cluster_id: clsr1
     project_uuid: clsr1-j7d0g-qxc4jcji7n4lafx
@@ -137,7 +138,7 @@ table(table table-bordered table-condensed).
 |_. Field |_. Type |_. Description |
 |ramMin|int|RAM, in mebibytes, to reserve for the arvados-cwl-runner process. Default 1 GiB|
 |coresMin|int|Number of cores to reserve to the arvados-cwl-runner process. Default 1 core.|
-
+|keep_cache|int|RAM, in mebibytes, to reserve for caching keep collection metadata. Default 256 MiB|
 h2(#clustertarget). arv:ClusterTarget
 
 Specify which Arvados cluster should execute a container or subworkflow, and the parent project for the container request.
@@ -146,3 +147,14 @@ table(table table-bordered table-condensed).
 |_. Field |_. Type |_. Description |
 |cluster_id|string|The five-character alphanumeric cluster id (uuid prefix) where a container or subworkflow will execute.  May be an expression.|
 |project_uuid|string|The uuid of the project which will own container request and output of the container.  May be an expression.|
+
+h2. arv:dockerCollectionPDH
+
+This is an optional extension field appearing on the standard @DockerRequirement@.  It specifies the portable data hash of the Arvados collection containing the Docker image.  If present, it takes precedence over @dockerPull@ or @dockerImageId@.
+
+<pre>
+requirements:
+  DockerRequirement:
+    dockerPull: "debian:8"
+    arv:dockerCollectionPDH: "feaf1fc916103d7cdab6489e1f8c3a2b+174"
+</pre>