containerPortYaml to allow exotic port setups

charts/onechart/Chart.yaml

@@ -15,4 +15,4 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.17.0
+version: 0.18.0

charts/onechart/templates/deployment.yaml

@@ -54,9 +54,13 @@ spec:
             {{- end }}
           {{- end }}
           ports:
+            {{- if not .Values.containerPortYaml }}
             - name: http
               containerPort: {{ .Values.containerPort }}
               protocol: TCP
+            {{ else }}
+              {{- toYaml .Values.containerPortYaml | nindent 12 }}
+            {{- end }}
           {{- if .Values.probe.enabled }}
           readinessProbe:
             httpGet:

charts/onechart/tests/deployment_contianer_port_yaml_test.yaml

@@ -0,0 +1,44 @@
+suite: test deployment
+templates:
+  - deployment.yaml
+  - configmap.yaml
+tests:
+  - it: Should set custom ports
+    set:
+      containerPortYaml:
+        - port: 21
+          targetPort: ftp
+          protocol: TCP
+          name: ftp
+        - port: 3001
+          targetPort: passive-1
+          protocol: TCP
+          name: passive-1
+        - port: 3002
+          targetPort: passive-2
+          protocol: TCP
+          name: passive-2
+    asserts:
+      - equal:
+          path: spec.template.spec.containers[0].ports
+          value:
+            - port: 21
+              targetPort: ftp
+              protocol: TCP
+              name: ftp
+            - port: 3001
+              targetPort: passive-1
+              protocol: TCP
+              name: passive-1
+            - port: 3002
+              targetPort: passive-2
+              protocol: TCP
+              name: passive-2
+  - it: Should set default port
+    asserts:
+      - equal:
+          path: spec.template.spec.containers[0].ports
+          value:
+            - name: http
+              containerPort: 80
+              protocol: TCP