19886: Slim down API documentation about container logs

While the API server will let you set this field to a UUID, that
behavior is already poorly supported, and on reflection we're not sure
we want to support it. Document this the way crunch-run uses it and
avoid presenting too much detail for most readers.

Arvados-DCO-1.1-Signed-off-by: Brett Smith <brett.smith@curii.com>

diff --git a/doc/api/methods/containers.html.textile.liquid b/doc/api/methods/containers.html.textile.liquid
index d3eb7445bf8653d275c31f8ee3e2d981f36b26bc..0077a165e0ac8b1831903ad26fea72b4e461572a 100644 (file)
--- a/doc/api/methods/containers.html.textile.liquid
+++ b/doc/api/methods/containers.html.textile.liquid
@@ -28,7 +28,7 @@ table(table table-bordered table-condensed).
 |state|string|The allowed states are "Queued", "Locked", "Running", "Cancelled" and "Complete".|See "Container states":#container_states for more details.|
 |started_at|datetime|When this container started running.|Null if container has not yet started.|
 |finished_at|datetime|When this container finished.|Null if container has not yet finished.|
-|log|string|UUID or portable data hash of a collection containing the log messages produced when executing the container.|If a running container is updated with a portable data hash in its log field, that collection will be propagated to the logs of associated container request(s). This behaivor may be extended to UUID updates in the future.|
+|log|string|Portable data hash of a collection containing the log messages produced when executing the container.|Null if container has not yet started. The dispatcher will periodically update this field for a running container.|
 |environment|hash|Environment variables and values that should be set in the container environment (@docker run --env@). This augments and (when conflicts exist) overrides environment variables given in the image's Dockerfile.|Must be equal to a ContainerRequest's environment in order to satisfy the ContainerRequest.|
 |cwd|string|Initial working directory.|Must be equal to a ContainerRequest's cwd in order to satisfy the ContainerRequest|
 |command|array of strings|Command to execute.| Must be equal to a ContainerRequest's command in order to satisfy the ContainerRequest.|