Switch uni-deltas job to use S3 API from Ceph

Glance/RBD is already covered by uni-gamma, so uni-delta could be changed to
test glance/S3 instead, using the S3 API provided by ceph.

https://issues.redhat.com/browse/OSPRH-11411

Author: Maxim Sava

dt/uni04delta-ipv6/kustomization.yaml

@@ -19,6 +19,9 @@ transformers:
 components:
   - control-plane
 
+resources:
+  - glance-s3-backend-secrets.yaml
+
 replacements:
   - source:
       kind: ConfigMap
@@ -91,3 +94,16 @@ replacements:
           - spec.keystone.template.customServiceConfig
         options:
           create: true
+
+  - source:
+        kind: ConfigMap
+        name: service-values
+        fieldPath: data.s3glance\.conf
+    targets:
+      - select:
+          kind: Secret
+          name: s3glance
+        fieldPaths:
+          - stringData.s3glance\.conf
+        options:
+          create: true

dt/uni04delta/kustomization.yaml

@@ -18,3 +18,20 @@ transformers:
 
 components:
   - ../../lib/control-plane
+
+resources:
+  - examples/dt/uni04delta/glance-s3-backend-secrets.yaml
+
+replacements:
+  - source:
+      kind: ConfigMap
+      name: service-values
+      fieldPath: data.s3glance\.conf
+    targets:
+      - select:
+          kind: Secret
+          name: s3glance
+        fieldPaths:
+          - stringData.s3glance\.conf
+        options:
+          create: true

examples/dt/uni04delta-ipv6/control-plane/service-values.yaml

@@ -35,20 +35,28 @@ data:
     customServiceConfig: |
       [DEFAULT]
       debug = True
-      enabled_backends = default_backend:rbd
+      enabled_backends = default_backend:s3
 
       [glance_store]
       default_backend = default_backend
 
       [default_backend]
-      rbd_store_ceph_conf = /etc/ceph/ceph.conf
-      store_description = "RBD backend"
-      rbd_store_pool = images
-      rbd_store_user = openstack
+      s3_store_create_bucket_on_put = True
+      s3_store_bucket_url_format = "path"
+    customServiceConfigSecrets:
+      - s3glance
     glanceAPIs:
       default:
         replicas: 3
 
+  s3glance.conf : |
+    [default_backend]
+    s3_store_host = _replaced_
+    s3_store_access_key = _replaced_
+    s3_store_secret_key = _replaced_
+    s3_store_bucket = _replaced_
+    s3_store_cacert = _replaced_
+
   keystone:
     customServiceConfig: |
       [token]

examples/dt/uni04delta-ipv6/glance-s3-backend-secrets.yaml

@@ -0,0 +1,12 @@
+---
+# Define the "cinder-volume-ontap-secrets" Secret that contains sensitive
+# information pertaining to the [iscsi] backend.
+apiVersion: v1
+kind: Secret
+metadata:
+  labels:
+    service: glance
+  name: s3glance
+type: Opaque
+stringData:
+  s3glance.conf: _replaced_

examples/dt/uni04delta/control-plane/service-values.yaml

@@ -70,21 +70,27 @@ data:
   glance:
     customServiceConfig: |
       [DEFAULT]
-      debug = True
-      enabled_backends = default_backend:rbd
-
+      debug=true
+      enabled_backends = default_backend:s3
       [glance_store]
       default_backend = default_backend
-
       [default_backend]
-      rbd_store_ceph_conf = /etc/ceph/ceph.conf
-      store_description = "RBD backend"
-      rbd_store_pool = images
-      rbd_store_user = openstack
+      s3_store_create_bucket_on_put = True
+      s3_store_bucket_url_format = "path"
+    customServiceConfigSecrets:
+      - s3glance
     glanceAPIs:
       default:
         replicas: 3
 
+  s3glance.conf: |
+    [default_backend]
+    s3_store_host = _replaced_
+    s3_store_access_key = _replaced_
+    s3_store_secret_key = _replaced_
+    s3_store_bucket = _replaced_
+    s3_store_cacert = _replaced_
+
   manila:
     enabled: true
     customServiceConfig: |

examples/dt/uni04delta/glance-s3-backend-secrets.yaml

@@ -0,0 +1,12 @@
+---
+# Define the "s3glance" Secret that contains sensitive
+# information pertaining to the [s3] backend.
+apiVersion: v1
+kind: Secret
+metadata:
+  labels:
+    service: glance
+  name: s3glance
+type: Opaque
+stringData:
+  s3glance.conf: _replaced_

examples/dt/uni04delta/kustomization.yaml

@@ -9,3 +9,4 @@ resources:
   - control-plane/networking/nncp/values.yaml
   - control-plane/service-values.yaml
   - values.yaml
+  - glance-s3-backend-secrets.yaml