github.com/shashidharatd/test-infra@v0.0.0-20171006011030-71304e1ca560/jobs/env/ci-kubernetes-e2e-gce-gci-1-5-upgrade-etcd.env (about)

     1  ### job-env
     2  
     3  STORAGE_BACKEND=etcd2
     4  # In 1.5 branch, in test configs we need to set:
     5  # TEST_ETCD_VERSION & TEST_ETCD_IMAGE
     6  # which are then assigned to ETCD_VERSION & ETCD_IMAGE.
     7  TEST_ETCD_VERSION=2.2.1
     8  TEST_ETCD_IMAGE=2.2.1
     9  STORAGE_MEDIA_TYPE=application/json
    10