configure PG pods to use Minio bucket

e2e/requirements.txt

@@ -1,3 +1,4 @@
 kubernetes==11.0.0
 timeout_decorator==0.4.1
 pyyaml==5.3.1
+minio=6.0.0

e2e/run.sh

@@ -55,6 +55,7 @@ function deploy_minio(){
  echo "Deploying MinIO object storage..."
  /tmp/helm-postgres-operator-e2e-tests/helm repo update
  /tmp/helm-postgres-operator-e2e-tests/helm install --generate-name minio/minio
+ kubectl create file manifests/minio-configmap.yaml
 }
 
 function run_tests(){

e2e/tests/test_e2e.py

@@ -10,6 +10,9 @@ import yaml
 from datetime import datetime
 from kubernetes import client, config
 
+from minio import Minio
+from minio.error import ResponseError
+
 
 def to_selector(labels):
     return ",".join(["=".join(l) for l in labels.items()])
@@ -36,6 +39,18 @@ class EndToEndTestCase(unittest.TestCase):
         '''
         print("Test Setup being executed")
 
+        # create Minio bucket to store WAL
+        minioClient = Minio(
+        'play.min.io',
+        access_key=os.environ['ACCESS_KEY'],
+        secret_key=os.environ['SECRET_KEY']
+        )
+
+        try:
+            minioClient.make_bucket("minio/wal", location="us-east-1")
+        except ResponseError as err:
+            raise
+
         # set a single K8s wrapper for all tests
         k8s = cls.k8s = K8s()