Prereq:

1. Install OPA binary (Version: 0.42.0 or above) from https://github.com/open-policy-agent/opa/releases/tag/v0.42.0
2. chmod 755 <binary file>

Steps to run: For evaluating policies for app2, from the root of the project, run the following commands:

command to evaluate the policy: ./opa eval -i input.json -d data.json -d app2 -d core 'data.oparules.app2.allow' command to run the test case in app2 : ./opa test app2/policy_test.rego