fix(cnpg): use hardcoded and fixed cnpg-webhook-service servicename (#9429)

**Description**
It seems cnpg uses a hardcoded servicename, we need to adapt for that as
well.

**⚙️ Type of change**

- [ ] ⚙️ Feature/App addition
- [x] 🪛 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?**
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**📃 Notes:**
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**✔️ Checklist:**

- [ ] ⚖️ My code follows the style guidelines of this project
- [ ] 👀 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
- [ ] ⬆️ 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 opened a PR on
[truecharts/containers](https://github.com/truecharts/containers) adding
the container to TrueCharts mirror repo.
- [ ] 🖼️ I have added an icon in the Chart's root directory called
`icon.png`

---

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charts/operators/cloudnative-pg/Chart.yaml

@@ -11,7 +11,7 @@ keywords:
 dependencies:
   - name: common
     repository: https://library-charts.truecharts.org
-    version: 12.12.1
+    version: 12.12.3
 kubeVersion: ">=1.16.0-0"
 maintainers:
   - email: info@truecharts.org
@@ -23,7 +23,7 @@ sources:
   - https://github.com/cloudnative-pg
   - https://cloudnative-pg.io/
 type: application
-version: 0.0.1
+version: 0.0.2
 annotations:
   truecharts.org/catagories: |
     - operators

charts/operators/cloudnative-pg/templates/_mutatingwebhookconfiguration.tpl

@@ -22,7 +22,7 @@ webhooks:
   - v1
   clientConfig:
     service:
-      name: {{ include "tc.v1.common.lib.chart.names.fullname" $ }}
+      name: cnpg-webhook-service
       namespace: {{ .Release.Namespace }}
       path: /mutate-postgresql-cnpg-io-v1-backup
       port: {{ .Values.service.main.ports.main.port }}
@@ -43,7 +43,7 @@ webhooks:
   - v1
   clientConfig:
     service:
-      name: {{ include "tc.v1.common.lib.chart.names.fullname" $ }}
+      name: cnpg-webhook-service
       namespace: {{ .Release.Namespace }}
       path: /mutate-postgresql-cnpg-io-v1-cluster
       port: {{ .Values.service.main.ports.main.port }}
@@ -64,7 +64,7 @@ webhooks:
   - v1
   clientConfig:
     service:
-      name: {{ include "tc.v1.common.lib.chart.names.fullname" $ }}
+      name: cnpg-webhook-service
       namespace: {{ .Release.Namespace }}
       path: /mutate-postgresql-cnpg-io-v1-scheduledbackup
       port: {{ .Values.service.main.ports.main.port }}

charts/operators/cloudnative-pg/templates/_validatingwebhookconfiguration.tpl

@@ -22,7 +22,7 @@ webhooks:
   - v1
   clientConfig:
     service:
-      name: {{ include "tc.v1.common.lib.chart.names.fullname" $ }}
+      name: cnpg-webhook-service
       namespace: {{ .Release.Namespace }}
       path: /validate-postgresql-cnpg-io-v1-backup
       port: {{ .Values.service.main.ports.main.port }}
@@ -43,7 +43,7 @@ webhooks:
   - v1
   clientConfig:
     service:
-      name: {{ include "tc.v1.common.lib.chart.names.fullname" $ }}
+      name: cnpg-webhook-service
       namespace: {{ .Release.Namespace }}
       path: /validate-postgresql-cnpg-io-v1-cluster
       port: {{ .Values.service.main.ports.main.port }}
@@ -64,7 +64,7 @@ webhooks:
   - v1
   clientConfig:
     service:
-      name: {{ include "tc.v1.common.lib.chart.names.fullname" $ }}
+      name: cnpg-webhook-service
       namespace: {{ .Release.Namespace }}
       path: /validate-postgresql-cnpg-io-v1-scheduledbackup
       port: {{ .Values.service.main.ports.main.port }}
@@ -85,7 +85,7 @@ webhooks:
     - v1
   clientConfig:
     service:
-      name: {{ include "tc.v1.common.lib.chart.names.fullname" $ }}
+      name: cnpg-webhook-service
       namespace: {{ .Release.Namespace }}
       path: /validate-postgresql-cnpg-io-v1-pooler
       port: {{ .Values.service.main.ports.main.port }}

charts/operators/cloudnative-pg/values.yaml

@@ -13,18 +13,20 @@ workload:
             - --leader-elect
             - --config-map-name={{ include "tc.v1.common.lib.chart.names.fullname" $ }}-config
             - --secret-name={{ include "tc.v1.common.lib.chart.names.fullname" $ }}-config
-            - --webhook-port={{ $.Values.service.main.ports.main.targetPort }}
+            - --webhook-port=9443
           command:
             - /manager
           probes:
             liveness:
-              port: main
+              port: webhook
+              type: https
               path: /readyz
             readiness:
-              port: main
+              port: webhook
+              type: https
               path: /readyz
             startup:
-              port: main
+              port: webhook
               type: tcp
           env:
             OPERATOR_IMAGE_NAME: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
@@ -40,16 +42,17 @@ service:
   main:
     ports:
       main:
+        protocol: http
+        port: 8080
+  cnpg-webhook-service:
+    enabled: true
+    expandObjectName: false
+    ports:
+      webhook:
+        enabled: true
         protocol: https
         port: 443
         targetPort: 9443
-  metrics:
-    enabled: true
-    ports:
-      metrics:
-        enabled: true
-        protocol: http
-        port: 8080
 
 operator:
   register: true
@@ -81,7 +84,7 @@ metrics:
     enabled: false
     type: "podmonitor"
     endpoints:
-      - port: metrics
+      - port: main
         interval: 5s
         scrapeTimeout: 5s
         path: /