cf-update-ups.sh

#!/bin/bash
#
# This updates the CF ups-dm-common app's env vars. You need to make sure 
# the below JSON encoded object contains *all* the env vars, as this is a 
# complete replacement.
#

cf update-user-provided-service ups-dm-common -p @<(cat <<EOF
    {
        "ENV_VAR_EXAMPLE_1": "xxx",
        "ENV_VAR_EXAMPLE_2": "yyy"
    }
EOF
)