[Merged by Bors] - Added kuttl tests.

CHANGELOG.md

@@ -15,6 +15,7 @@ All notable changes to this project will be documented in this file.
 - The command line argument `--watch-namespace` for the `run` subcommand or
   the environment variable `WATCH_NAMESPACE` can be used to instruct the
   operator to watch a particular namespace. ([#244])
+- Added `kuttl` tests from `integration-test` repository ([#289])
 
 ### Changed
 
@@ -31,6 +32,7 @@ All notable changes to this project will be documented in this file.
 [#252]: https://github.com/stackabletech/opa-operator/pull/252
 [#273]: https://github.com/stackabletech/opa-operator/pull/273
 [#287]: https://github.com/stackabletech/opa-operator/pull/287
+[#289]: https://github.com/stackabletech/opa-operator/pull/289
 
 ## [0.8.0] - 2022-02-14
 

tests/templates/kuttl/smoke/01-assert.yaml

@@ -0,0 +1,6 @@
+apiVersion: kuttl.dev/v1beta1
+kind: TestAssert
+metadata:
+  name: install-opa
+commands:
+  - script: kubectl -n $NAMESPACE rollout status daemonset test-opa-server-default --timeout 300s

tests/templates/kuttl/smoke/01-install-opa.yaml.j2

@@ -0,0 +1,31 @@
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: test
+  labels:
+    opa.stackable.tech/bundle: "true"
+data:
+  test.rego: |
+    package test
+
+    hello {
+      true
+    }
+
+    world {
+      false
+    }
+---
+apiVersion: opa.stackable.tech/v1alpha1
+kind: OpaCluster
+metadata:
+  name: test-opa
+spec:
+  version: {{ test_scenario['values']['opa'] }}
+  servers:
+    roleGroups:
+      default:
+        selector:
+          matchLabels:
+            kubernetes.io/os: linux

tests/templates/kuttl/smoke/02-assert.yaml

@@ -0,0 +1,13 @@
+apiVersion: kuttl.dev/v1beta1
+kind: TestAssert
+metadata:
+  name: test-regorule
+timeout: 300
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: test-regorule
+status:
+  readyReplicas: 1
+  replicas: 1

tests/templates/kuttl/smoke/02-install-test-regorule.yaml

@@ -0,0 +1,22 @@
+---
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: test-regorule
+  labels:
+    app: test-regorule
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: test-regorule
+  template:
+    metadata:
+      labels:
+        app: test-regorule
+    spec:
+      containers:
+      - name: test-regorule
+        image: python:3.10-slim
+        stdin: true
+        tty: true

tests/templates/kuttl/smoke/03-assert.yaml

@@ -0,0 +1,7 @@
+---
+apiVersion: kuttl.dev/v1beta1
+kind: TestAssert
+metadata:
+  name: test-regorule
+commands:
+  - script: kubectl exec -n $NAMESPACE test-regorule-0 -- python /tmp/test-regorule.py -u 'http://test-opa-server-default:8081/v1/data/test'

tests/templates/kuttl/smoke/03-prepare-test-regorule.yaml

@@ -0,0 +1,6 @@
+apiVersion: kuttl.dev/v1beta1
+kind: TestStep
+commands:
+  - script: kubectl cp -n $NAMESPACE ./test-regorule.py  test-regorule-0:/tmp
+  - script: kubectl cp -n $NAMESPACE ./requirements.txt test-regorule-0:/tmp
+  - script: kubectl exec -n $NAMESPACE test-regorule-0 -- pip install --user -r /tmp/requirements.txt

tests/templates/kuttl/smoke/requirements.txt

@@ -0,0 +1 @@
+requests==2.27.1

tests/templates/kuttl/smoke/test-regorule.py

@@ -0,0 +1,37 @@
+#!/usr/bin/env python
+import requests
+import argparse
+
+
+if __name__ == "__main__":
+    all_args = argparse.ArgumentParser()
+    all_args.add_argument("-u", "--url", required=True, help="OPA service url")
+    args = vars(all_args.parse_args())
+
+    # rego rule to check (compare: 01-install-opa.yaml)
+    # ---
+    # package test
+    #
+    # hello {
+    #     true
+    # }
+    #
+    # world {
+    #     false
+    # }
+    # ---
+    # We need to query: http://<host>:<port>/v1/data/<package>/(<rule>)+
+    # In our case http://<host>:8081/v1/data/test
+    # --> {'result': {'hello': True}}
+    # or http://<host>:8081/v1/data/test/hello
+    # --> {'hello': True}
+
+    #url = 'http://test-opa-svc:8081/v1/data/test'
+    response = requests.post(args['url']).json()
+
+    if "result" in response and "hello" in response["result"] and response["result"]["hello"]:
+        print("Test successful!")
+        exit(0)
+    else:
+        print("Error: received " + str(response) + " - expected: {'result': {'hello': True}}")
+        exit(-1)

tests/test-definition.yaml

@@ -0,0 +1,9 @@
+---
+dimensions:
+  - name: opa
+    values:
+      - 0.37.2
+tests:
+  - name: smoke
+    dimensions:
+      - opa