Revert QUICKSTART unreleased https changes

Signed-off-by: Andrea Mazzotti <[email protected]>

doc/QUICKSTART.md

@@ -97,12 +97,16 @@
 1. Install CAPI Core provider, the k3s Control Plane and Bootstrap providers, and the Elemental Infrastructure provider:  
 
     ```bash
-    ELEMENTAL_ENABLE_DEBUG="\"true\"" \
-    ELEMENTAL_API_ENDPOINT="192.168.122.10.sslip.io" \
-    ELEMENTAL_API_PROTOCOL="https" \
     clusterctl init --bootstrap k3s:v0.1.8 --control-plane k3s:v0.1.8 --infrastructure elemental:v0.2.0
     ```
 
+1. Set the `ELEMENTAL_API_URL` on the operator:
+
+    ```bash
+    export ELEMENTAL_API_URL="http://192.168.122.10:30009" 
+    kubectl -n elemental-system patch deployment elemental-controller-manager -p '{"spec":{"template":{"spec":{"containers":[{"name":"manager","env":[{"name":"ELEMENTAL_API_URL","value":"'${ELEMENTAL_API_URL}'"}]}]}}}}'
+    ```
+
 1. Expose the Elemental API server:  
 
     ```bash
@@ -142,9 +146,6 @@
 
 1. Create a new `ElementalRegistration`:
 
-    **Note**: We are manually setting the `spec.config.elemental.registration.uri`.
-    Normally this field is auto-generated by the controller based on the `ELEMENTAL_API_PORT` and `ELEMENTAL_API_ENDPOINT` environment variables. However, here we are using a non standard port `:30009` to expose the Elemental API, so we must pass this value to the agent.
-
     ```bash
     cat << EOF | kubectl apply -f -
     apiVersion: infrastructure.cluster.x-k8s.io/v1beta1
@@ -159,14 +160,13 @@
             - name: root
               passwd: root
         elemental:
-          registration:
-            uri: https://192.168.122.10.sslip.io:30009/elemental/v1/namespaces/default/registrations/my-registration
           agent:
             hostname:
               useExisting: false
               prefix: "m-"
             debug: true
             osPlugin: "/usr/lib/elemental/plugins/elemental.so"
+            insecureAllowHttp: true
             workDir: "/oem/elemental/agent"
             postInstall:
               reboot: true