🔧(helm) configure ingress for external_api route

The external_api prefix must be managed by an ingress to use the correct
backend, the impress-backend one.

Author: lunika

src/helm/drive/templates/ingress.yaml

@@ -74,6 +74,20 @@ spec:
               serviceName: {{ include "drive.backend.fullname" . }}
               servicePort: {{ .Values.backend.service.port }}
             {{- end }}
+          - path: /external_api
+            {{- if semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion }}
+            pathType: Prefix
+            {{- end }}
+            backend:
+              {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }}
+              service:
+                name: {{ include "drive.backend.fullname" $ }}
+                port:
+                  number: {{ $.Values.backend.service.port }}
+              {{- else }}
+              serviceName: {{ include "drive.backend.fullname" $ }}
+              servicePort: {{ $.Values.backend.service.port }}
+            {{- end }}
           {{- with .Values.ingress.customBackends }}
             {{- toYaml . | nindent 10 }}
           {{- end }}
@@ -110,6 +124,20 @@ spec:
               serviceName: {{ include "drive.backend.fullname" $ }}
               servicePort: {{ $.Values.backend.service.port }}
             {{- end }}
+          - path: /external_api
+            {{- if semverCompare ">=1.18-0" $.Capabilities.KubeVersion.GitVersion }}
+            pathType: Prefix
+            {{- end }}
+            backend:
+              {{- if semverCompare ">=1.19-0" $.Capabilities.KubeVersion.GitVersion }}
+              service:
+                name: {{ include "drive.backend.fullname" $ }}
+                port:
+                  number: {{ $.Values.backend.service.port }}
+              {{- else }}
+              serviceName: {{ include "drive.backend.fullname" $ }}
+              servicePort: {{ $.Values.backend.service.port }}
+            {{- end }}
           {{- with $.Values.ingress.customBackends }}
             {{- toYaml . | nindent 10 }}
           {{- end }}