Add guide for deploying operators and CSI drivers on separate nodes (#818)

* Add guide for deploying operators and CSI drivers on separate nodes

NOTE: This is work-in-progress

* wip

* wip

* Apply suggestions from code review

Co-authored-by: Techassi <git@techassi.dev>

* Make an antora extension to derive the operator branches

* Update stackable helper to set the operator version too

* Apply suggestions from code review

* Add illustration

* remove zookeeper znode for nifi

* Apply suggestions from code review

---------

Co-authored-by: Techassi <git@techassi.dev>

Author: NickLarsenNZ

antora-playbook.yml

@@ -30,6 +30,7 @@ antora:
     - require: '@sntke/antora-mermaid-extension'
       mermaid_library_url: https://cdn.jsdelivr.net/npm/mermaid@10/dist/mermaid.esm.min.mjs
       script_stem: mermaid-scripts
+    - ./supplemental-ui/lib/stackable-operator-helpers.js
 content:
   sources:
     - url: .

local-antora-playbook.yml

@@ -15,6 +15,7 @@ antora:
     - require: '@sntke/antora-mermaid-extension'
       mermaid_library_url: https://cdn.jsdelivr.net/npm/mermaid@10/dist/mermaid.esm.min.mjs
       script_stem: mermaid-scripts
+    - ./supplemental-ui/lib/stackable-operator-helpers.js
 content:
   sources:
     - url: ./

modules/ROOT/pages/getting-started.adoc

@@ -162,14 +162,6 @@ We will next deploy an Apache NiFi server.
 ----
 kubectl apply -f - <<EOF
 ---
-apiVersion: zookeeper.stackable.tech/v1alpha1
-kind: ZookeeperZnode
-metadata:
-  name: simple-nifi-znode
-spec:
-  clusterRef:
-    name: simple-zk
----
 apiVersion: nifi.stackable.tech/v1alpha1
 kind: NifiCluster
 metadata:
@@ -179,7 +171,6 @@ spec:
     productVersion: 2.4.0
   clusterConfig:
     listenerClass: external-unstable
-    zookeeperConfigMapName: simple-nifi-znode
     authentication:
       - authenticationClass: nifi-users
     sensitiveProperties:
@@ -258,7 +249,7 @@ You can run the `ls /` command to see the list of znodes in the root path, which
 
 ----
 [zk: localhost:2181(CONNECTED) 0] ls /
-[znode-17951052-3ffd-4e7a-9cfe-6865f827752d, znode-2d752976-f37c-4baf-a3af-2eed96ba57f5, znode-f946b36f-a0bc-4d11-93d6-8ac6a321c836, zookeeper]
+[znode-17951052-3ffd-4e7a-9cfe-6865f827752d, znode-2d752976-f37c-4baf-a3af-2eed96ba57f5, zookeeper]
 ----
 
 === Apache Kafka

modules/guides/images/deploy-operators-and-csi-drivers-separately/topology.drawio.svg

@@ -6,3 +6,4 @@
 ** xref:viewing-and-verifying-sboms.adoc[]
 ** xref:enabling-verification-of-image-signatures.adoc[]
 ** xref:kubernetes-cluster-domain.adoc[]
+** xref:deploy-operators-and-csi-drivers-separately.adoc[]