Merge pull request #72 from integr8ly/david-martin-patch-1

Remove references to pull secrets

README.md

@@ -54,10 +54,6 @@ Represents a Grafana dashboard. You typically create this in the namespace of th
 The Grafana operator reconciles this resource into a dashboard.
 An example GrafanaDashboard can be seen in the example app [template](https://github.com/david-martin/example-prometheus-nodejs/blob/d647b83116519b650e00401f04c8868280c47778/template.yaml#L112-L734)
 
-# Prerequisites
-
-The Prometheus and Grafana Images are pulled from the new `registry.redhat.io` which requires authentication. Make sure to follow the official [documentation](https://docs.openshift.com/container-platform/3.11/install_config/configuring_red_hat_registry.html) to create a service account and download the credentials secret.
-
 # Installation
 
 You will need cluster admin permissions to create CRDs, ClusterRoles & ClusterRoleBindings.
@@ -68,22 +64,6 @@ make cluster/install
 ```
 You can access Grafana, Prometheus & AlertManager web consoles using the Routes in the project.
 
-## Set up pull secrets
-
-Create the secret account secret downloaded from the Red Hat registry:
-
-```sh
-$ kubectl create -f <path to downloaded secret>/<secret name>.yaml  --namespace=application-monitoring
-```
-
-And link the secret to the following serviceaccounts:
-
-```sh
-oc secrets link grafana-operator <secret name> --for=pull
-oc secrets link alertmanager <secret name> --for=pull
-oc secrets link prometheus-application-monitoring <secret name> --for=pull
-```
-
 ## Verify installation
 Run the following commands
 ```bash