feat(ollama) exposed ollama api port and ingress (#17997)

**Description**
Exposes the api (main pod) service port and also add ingress for it.

⚒️ Fixes  # <!--(issue)-->

**⚙️ Type of change**

- [X] ⚙️ Feature/App addition
- [ ] 🪛 Bugfix
- [ ] ⚠️ Breaking change (fix or feature that would cause existing
functionality to not work as expected)
- [ ] 🔃 Refactor of current code

**🧪 How Has This Been Tested?**
<!--
Please describe the tests that you ran to verify your changes. Provide
instructions so we can reproduce. Please also list any relevant details
for your test configuration
-->

**📃 Notes:**
<!-- Please enter any other relevant information here -->
ingress for the api service isnt exactly necessary as its exposed via
the /ollama/api route for the main web gui port.
however some users may want to configure it to use the api service
exclusively for external applications that wont work with that route.

**✔️ Checklist:**

- [X] ⚖️ My code follows the style guidelines of this project
- [X] 👀 I have performed a self-review of my own code
- [ ] #️⃣ I have commented my code, particularly in hard-to-understand
areas
- [ ] 📄 I have made corresponding changes to the documentation
- [ ] ⚠️ My changes generate no new warnings
- [ ] 🧪 I have added tests to this description that prove my fix is
effective or that my feature works
- [X] ⬆️ I increased versions for any altered app according to semantic
versioning

**➕ App addition**

If this PR is an app addition please make sure you have done the
following.

- [ ] 🖼️ I have added an icon in the Chart's root directory called
`icon.png`

---

_Please don't blindly check all the boxes. Read them and only check
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---------

Signed-off-by: Stavros Kois <47820033+stavros-k@users.noreply.github.com>
Co-authored-by: Stavros Kois <47820033+stavros-k@users.noreply.github.com>

charts/stable/ollama/Chart.yaml

@@ -36,4 +36,4 @@ sources:
   - https://hub.docker.com/r/ollama/ollama
   - https://ghcr.io/ollama-webui/ollama-webui
 type: application
-version: 1.0.5
+version: 1.0.6

charts/stable/ollama/questions.yaml

@@ -34,6 +34,28 @@ questions:
                               type: int
                               default: 10686
                               required: true
+        - variable: api
+          label: API Service
+          description: The API service.
+          schema:
+            additional_attrs: true
+            type: dict
+            attrs:
+# Include{serviceSelectorLoadBalancer}
+# Include{serviceSelectorExtras}
+                    - variable: api
+                      label: API Service Port Configuration
+                      schema:
+                        additional_attrs: true
+                        type: dict
+                        attrs:
+                          - variable: port
+                            label: Port
+                            description: This port exposes the container port on the service
+                            schema:
+                              type: int
+                              default: 11434
+                              required: true
 # Include{serviceExpertRoot}
 # Include{serviceExpert}
 # Include{serviceList}
@@ -65,6 +87,16 @@ questions:
 # Include{ingressDefault}
 # Include{ingressTLS}
 # Include{ingressTraefik}
+# Include{ingressAdvanced}
+        - variable: api
+          label: "API Ingress"
+          schema:
+            additional_attrs: true
+            type: dict
+            attrs:
+# Include{ingressDefault}
+# Include{ingressTLS}
+# Include{ingressTraefik}
 # Include{ingressAdvanced}
 # Include{ingressList}
 # Include{securityContextRoot}

charts/stable/ollama/values.yaml

@@ -18,15 +18,20 @@ service:
         targetSelector: ui
   api:
     enabled: true
-    type: ClusterIP
     targetSelector: main
     ports:
       api:
         enabled: true
         protocol: http
+        targetPort: 11434
         port: 11434
         targetSelector: main
 
+ingress:
+  api:
+    targetSelector:
+      api: api
+
 workload:
   main:
     podSpec:
@@ -78,7 +83,7 @@ workload:
               type: tcp
               port: "{{ .Values.service.main.ports.main.targetPort }}"
           env:
-            OLLAMA_API_BASE_URL: '{{ printf "http://%v-api:%v/api" (include "tc.v1.common.lib.chart.names.fullname" $) .Values.service.api.ports.api.port }}'
+            OLLAMA_API_BASE_URL: '{{ printf "http://%v-api:%v/api" (include "tc.v1.common.lib.chart.names.fullname" $) .Values.service.api.ports.api.targetPort }}'
 
 persistence:
   config: