Merge pull request #253 from mjura/azure-ns

Fix namaspace for Azure AKS example

Author: mjura

docs/next/modules/en/pages/user/clusters.adoc

@@ -88,8 +88,11 @@ follow the provider documentation if some options need to be customized:
 [source,bash]
 ----
 export AZURE_CLIENT_SECRET="xxx"
+export NAMESPACE=capi-clusters
 ----
 +
+Create *capz-provider-template.yaml* file with content below:
++
 [source,yaml]
 ----
 ---
@@ -107,14 +110,27 @@ spec:
   type: infrastructure
 ---
 apiVersion: v1
+kind: Namespace
+metadata:
+  name: ${NAMESPACE}
+---
+apiVersion: v1
 stringData:
   clientSecret: "${AZURE_CLIENT_SECRET}"
 kind: Secret
 metadata:
   name: cluster-identity-secret
-  namespace: default
+  namespace: ${NAMESPACE}
 type: Opaque
 ----
++
+Generate *capz-provider.yaml* with variables and apply manifest to Kubernetes:
++
+[source,bash]
+----
+cat capz-provider-template.yaml | envsubst > capz-provider.yaml
+kubectl apply -f capz-provider.yaml
+----
 
 GCP GKE::
 +