[kots]: add proxy service type to advanced options

Author: Simon Emms

install/kots/manifests/gitpod-installation-status.yaml

@@ -30,7 +30,7 @@ spec:
       containers:
         - name: installation-status
           # This will normally be the release tag
-          image: "eu.gcr.io/gitpod-core-dev/build/installer:tar-preview-telemetry.25"
+          image: "eu.gcr.io/gitpod-core-dev/build/installer:sje-installer-clusterip.4"
           command:
             - /bin/sh
             - -c

install/kots/manifests/gitpod-installer-job.yaml

@@ -28,7 +28,7 @@ spec:
       containers:
         - name: installer
           # This will normally be the release tag
-          image: "eu.gcr.io/gitpod-core-dev/build/installer:tar-preview-telemetry.25"
+          image: "eu.gcr.io/gitpod-core-dev/build/installer:sje-installer-clusterip.4"
           volumeMounts:
             - mountPath: /config-patch
               name: config-patch
@@ -263,6 +263,11 @@ spec:
 
               if [ '{{repl ConfigOptionEquals "advanced_mode_enabled" "1" }}' = "true" ];
               then
+                echo "Gitpod: Applying advanced configuration"
+
+                echo "Applying Proxy service type"
+                yq e -i ".components.proxy.service.serviceType = \"{{repl ConfigOption "component_proxy_service_serviceType" }}\"" "${CONFIG_FILE}"
+
                 if [ '{{repl ConfigOptionNotEquals "customization_patch" "" }}' = "true" ];
                 then
                   CUSTOMIZATION='{{repl ConfigOptionData "customization_patch" | Base64Encode }}'
@@ -271,6 +276,8 @@ spec:
                   # Apply the customization property - if something else is set, this will be ignored
                   yq e -i ".customization = $(echo "${CUSTOMIZATION}" | base64 -d | yq e -o json '.customization' - | jq -rc) // []" "${CONFIG_FILE}"
                 fi
+              else
+                echo "Gitpod: No advanced configuration applied"
               fi
 
               echo "Gitpod: Update platform telemetry value"

install/kots/manifests/kots-config.yaml

@@ -400,3 +400,24 @@ spec:
           required: false
           when: '{{repl ConfigOptionEquals "advanced_mode_enabled" "1" }}'
           help_text: A file with Gitpod config that will be used to patch the generated Gitpod config. Usually provided by Gitpod as a way to tailor your installation.
+
+    - name: components
+      title: Components
+      description: Customize your component configuration
+      when: '{{repl ConfigOptionEquals "advanced_mode_enabled" "1" }}'
+      items:
+        - name: component_proxy_service_serviceType
+          title: Proxy service type
+          default: LoadBalancer
+          help_text: |
+            Select the [Service Type](https://kubernetes.io/docs/concepts/services-networking/service/#publishing-services-service-types)
+            for the Proxy service. If using anything other than "Load Balancer", you are responsible for configuring your network to route
+            traffic through to the `proxy` service.
+          type: select_one
+          items:
+            - name: LoadBalancer
+              title: Load balancer
+            - name: ClusterIP
+              title: Cluster IP
+            - name: NodePort
+              title: Node port