allow chart to set paths for each ingress host if required (#41)

* allow chart to set paths for each ingress host if required

* bump chart version

standard-app/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: standard-app
 description: A Helm chart library by Cloudkite
 type: application
-version: 0.4.8
+version: 0.4.9
 maintainters:
   - email: [email protected]
     name: cloudkite

standard-app/example.values.yaml

@@ -12,6 +12,20 @@ ingress:
     cert-manager.io/cluster-issuer: letsencrypt-prod
     nginx.ingress.kubernetes.io/configuration-snippet: |
       rewrite ^(/api)(.*) $2 break;
+  # hostPaths:
+  #   - host: "my.domain.name.com"
+  #     servicePort: 3000
+  #     serviceName: cloudkite-app-1
+  #     path: "/"
+  #   - host: "my-other.domain.name.com"
+  #     servicePort: 3000
+  #     serviceName: cloudkite-app-1
+  #     path: "/someprefix"
+  # tls:
+  #   - secretName: my-domain-name-com-tls
+  #     hosts:
+  #       - "my.domain.name.com"
+  #       - "my-other.domain.name.com"
   hosts:
     - test.dev.someorg.com
     - other.domain.name.com

standard-app/templates/network/ingress.yaml

@@ -16,6 +16,20 @@ metadata:
 spec:
   ingressClassName: {{ .Values.ingress.className | default "nginx" }}
   rules:
+  {{- if .Values.ingress.hostPaths }}
+  {{- range .Values.ingress.hostPaths }}
+    - host: {{ .host | quote }}
+      http:
+        paths:
+          - path: {{ .path }}
+            pathType: Prefix
+            backend:
+              service:
+                name: {{ .serviceName }}
+                port:
+                  number: {{ .servicePort }}
+  {{- end }}
+  {{- else if .Values.ingress.hosts }}
   {{- range .Values.ingress.hosts }}
     - host: {{ . | quote }}
       http:
@@ -30,6 +44,7 @@ spec:
                   number: {{ .servicePort }}
           {{- end }}
   {{- end }}
+  {{- end }}
   tls:
   {{- if .Values.ingress.tls }}
     {{- toYaml .Values.ingress.tls | nindent 4 }}