Small fix: test nodes in ElasticSearch will get > than 500 nodes

Some big Production clouds have more than 500 nodes in total.
So the test is not valid for such cloud: it will fetch only
500 nodes instead of all nodes of the cloud. Changing the request
to fetch 1000 nodes.

Change-Id: I58493fc55e1deb2c988d61e7c8a4f8ed971a60d4
1 file changed
tree: e692118c40144c9b2063f6988771fb6fccb9cb67
  1. bin/
  2. docs/
  3. test_set/
  4. .gitignore
  5. Dockerfile
  6. LICENSE