Added command to create image pull secret

Author: Mahi0911

config/samples/sidb/singleinstancedatabase_minikube.yaml

@@ -80,8 +80,8 @@ spec:
   ## Database can be patched by updating the RU version/image
   ## Major version changes are not supported
   image:
-    pullFrom:
-    pullSecrets:
+    pullFrom: container-registry.oracle.com/database/enterprise:latest
+    pullSecrets: oracle-container-registry-secret
 
   ## size : Minimum size of pvc | class : PVC storage Class
   ## AccessMode can only accept one of ReadWriteOnce, ReadWriteMany

docs/sidb/README.md

@@ -109,6 +109,7 @@ Oracle strongly recommends that you follow the [Prerequisites](./SIDB_PREREQUISI
   - Easily provision a new database instance on **minikube** using [singleinstancedatabase_minikube.yaml](../../config/samples/sidb/singleinstancedatabase_minikube.yaml) by the following one command.
 
     ```sh
+    $ kubectl create secret docker-registry oracle-container-registry-secret --docker-server=container-registry.oracle.com --docker-username='<oracle-sso-email-address>' --docker-password='<oracle-sso-password>' --docker-email='<oracle-sso-email-address>'
     $ kubectl create -f singleinstancedatabase_minikube.yaml
 
       singleinstancedatabase.database.oracle.com/sidb-sample created
@@ -251,7 +252,7 @@ Oracle strongly recommends that you follow the [Prerequisites](./SIDB_PREREQUISI
 
   * ### Patch existing Database
 
-    Edit and apply the `singleinstancedatabase.yaml` file of the database resource/object by specifying a new release update for image attributes. The database pods will be restarted with the new release update image. For minimum downtime, ensure that you have mutiple replicas of the database pods running.
+    Edit and apply the `singleinstancedatabase.yaml` file of the database resource/object by specifying a new release update for image attributes. 
 
     ```sh
     kubectl --type=merge -p '{"spec":{"image":{"pullFrom":"patched-image:tag","pullSecrets":"pull-secret"}}}' patch singleinstancedatabase sidb-sample
@@ -260,6 +261,8 @@ Oracle strongly recommends that you follow the [Prerequisites](./SIDB_PREREQUISI
 
     ```
 
+    The database pods will be restarted with the new release update image. For minimum downtime, ensure that you have mutiple replicas of the database pods running.
+
   * ### Clone and Patch Database
 
     Clone your source database using the method of [cloning existing database](README.md#clone-existing-database) and specify a new release image for the cloned database. Use this method to enusure there are no patching related issues impacting your database performance/functionality

docs/sidb/SIDB_PREREQUISITES.md

@@ -4,7 +4,7 @@ To deploy Oracle Database Operator for Kubernetes on Oracle Docker images, compl
 * ### Prepare Oracle Docker Images
 
   Build SingleInstanceDatabase Docker Images from source, following the instructions at [https://github.com/oracle/docker-images/tree/main/OracleDatabase/SingleInstance](https://github.com/oracle/docker-images/tree/main/OracleDatabase/SingleInstance), or
-  use the pre-built images available at [https://container-registry.oracle.com](https://container-registry.oracle.com)
+  use the pre-built images available at [https://container-registry.oracle.com](https://container-registry.oracle.com) by signing in and accepting the required license agreement.
 
   Oracle Database Releases Supported: Oracle Database 19c Enterprise Edition or Standard Edition, and later releases.