sandbox: autoscale with 5 instances as a minimum

We're underprovisioned, and the autoscaling seems to react too slowly to
an increase in traffic.

Set the minimum scaling to 5 instances, which should be enough to serve
all levels of traffic throughout the day.

Change-Id: I3faadbc7647adb2ee39e1a34f423e7449b9ba520
Reviewed-on: https://go-review.googlesource.com/46714
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
1 file changed
tree: ea098531f872bb69a6b0d78672536b65652e28aa
  1. AUTHORS
  2. CONTRIBUTING.md
  3. CONTRIBUTORS
  4. LICENSE
  5. PATENTS
  6. README.md
  7. app/
  8. codereview.cfg
  9. sandbox/
README.md

playground

This subrepository holds the source for various packages and tools that support the Go playground: https://play.golang.org/

To submit changes to this repository, see http://golang.org/doc/contribute.html.

Building

# build the sandbox image
docker build -t sandbox sandbox/

Running

# run the sandbox
docker run -d -p 8080:8080 sandbox
# get docker host ip, try boot2docker fallback on localhost.
DOCKER_HOST_IP=$(boot2docker ip || echo localhost)
# run go some code
cat /path/to/code.go | go run ./sandbox/client.go | curl --data @- $DOCKER_HOST_IP:8080/compile

To submit changes to this repository, see http://golang.org/doc/contribute.html.

Deployment

(Googlers only) To deploy the front-end, use play/deploy.sh.

gcloud --project golang-org app deploy sandbox/app.yaml --no-promote --version=17rc6

Use the Cloud Console's to set the new version as the default: https://cloud.google.com/console/appengine/versions?project=golang-org&moduleId=sandbox Then test that play.golang.org and tour.golang.org are working before deleting the old version.