feat(argo-cd)!: refactor ingress to support any backend service

Signed-off-by: Jacek Domagalski <domagalski.j@gmail.com>

charts/argo-cd/Chart.yaml

@@ -3,7 +3,7 @@ appVersion: v2.5.10
 kubeVersion: ">=1.22.0-0"
 description: A Helm chart for Argo CD, a declarative, GitOps continuous delivery tool for Kubernetes.
 name: argo-cd
-version: 5.19.15
+version: 6.0.0
 home: https://github.com/argoproj/argo-helm
 icon: https://argo-cd.readthedocs.io/en/stable/assets/logo.png
 sources:
@@ -23,5 +23,5 @@ dependencies:
     condition: redis-ha.enabled
 annotations:
   artifacthub.io/changes: |
-    - kind: added
-      description: Configurable dnsPolicy / hostNetwork
+    - kind: changed
+      description: Refactored ingress template and corresponding values section

charts/argo-cd/README.md

@@ -665,13 +665,15 @@ NAME: my-release
 | server.imagePullSecrets | list | `[]` (defaults to global.imagePullSecrets) | Secrets with credentials to pull images from a private registry |
 | server.ingress.annotations | object | `{}` | Additional ingress annotations |
 | server.ingress.enabled | bool | `false` | Enable an ingress resource for the Argo CD server |
-| server.ingress.extraPaths | list | `[]` | Additional ingress paths |
+| server.ingress.extraPaths | list | `[]` |  |
 | server.ingress.hosts | list | `[]` | List of ingress hosts |
 | server.ingress.https | bool | `false` | Uses `server.service.servicePortHttps` instead `server.service.servicePortHttp` |
 | server.ingress.ingressClassName | string | `""` | Defines which ingress controller will implement the resource |
 | server.ingress.labels | object | `{}` | Additional ingress labels |
-| server.ingress.pathType | string | `"Prefix"` | Ingress path type. One of `Exact`, `Prefix` or `ImplementationSpecific` |
-| server.ingress.paths | list | `["/"]` | List of ingress paths |
+| server.ingress.paths[0].path | string | `"/"` |  |
+| server.ingress.paths[0].pathType | string | `"Prefix"` | Ingress path type. One of `Exact`, `Prefix` or `ImplementationSpecific` |
+| server.ingress.paths[0].service.name | string | argo-cd server service name  | Backend service name |
+| server.ingress.paths[0].service.port | string | argo-cd server service port  | Backend service port. Can be String or Int value.  |
 | server.ingress.tls | list | `[]` | Ingress TLS configuration |
 | server.ingressGrpc.annotations | object | `{}` | Additional ingress annotations for dedicated [gRPC-ingress] |
 | server.ingressGrpc.awsALB.backendProtocolVersion | string | `"HTTP2"` | Backend protocol version for the AWS ALB gRPC service |

charts/argo-cd/templates/argocd-server/ingress.yaml

@@ -1,8 +1,8 @@
 {{- if .Values.server.ingress.enabled -}}
+{{- $serviceName := include "argo-cd.server.fullname" $ -}}
 {{- $servicePort := ternary .Values.server.service.servicePortHttps .Values.server.service.servicePortHttp .Values.server.ingress.https -}}
 {{- $paths := .Values.server.ingress.paths -}}
 {{- $extraPaths := .Values.server.ingress.extraPaths -}}
-{{- $pathType := .Values.server.ingress.pathType -}}
 apiVersion: networking.k8s.io/v1
 kind: Ingress
 metadata:
@@ -29,36 +29,27 @@ spec:
   rules:
   {{- if .Values.server.ingress.hosts }}
     {{- range $host := .Values.server.ingress.hosts }}
+    {{- if and $.Values.server.ingressGrpc.isAWSALB $.Values.server.ingressGrpc.enabled }}
+      {{ $serviceName = printf "%s-grpc" (include "argo-cd.server.fullname" $) }}
+    {{- end }}
     - host: {{ $host }}
       http:
         paths:
           {{- with $extraPaths }}
           {{- toYaml . | nindent 10 }}
           {{- end }}
-          {{- range $p := $paths }}
-          {{- if and $.Values.server.ingressGrpc.isAWSALB $.Values.server.ingressGrpc.enabled }}
-          - path: {{ $p }}
+          {{- range $paths }}
+          {{ $backendServicePort := .service.port | default $servicePort }}
+          - path: {{ .path }}
             pathType: Prefix
             backend:
               service:
-                name: {{ template "argo-cd.server.fullname" $ }}-grpc
+                name: {{ .service.name | default $serviceName }}
                 port:
-                  {{- if kindIs "float64" $servicePort }}
-                  number: {{ $servicePort }}
+                  {{- if kindIs "float64" $backendServicePort }}
+                  number: {{ $backendServicePort }}
                   {{- else }}
-                  name: {{ $servicePort }}
-                  {{- end }}
-            {{- end }}
-          - path: {{ $p }}
-            pathType: {{ $pathType }}
-            backend:
-              service:
-                name: {{ include "argo-cd.server.fullname" $ }}
-                port:
-                  {{- if kindIs "float64" $servicePort }}
-                  number: {{ $servicePort }}
-                  {{- else }}
-                  name: {{ $servicePort }}
+                  name: {{ $backendServicePort }}
                   {{- end }}
           {{- end -}}
     {{- end -}}
@@ -68,17 +59,18 @@ spec:
           {{- with $extraPaths }}
           {{- toYaml . | nindent 10 }}
           {{- end }}
-          {{- range $p := $paths }}
-          - path: {{ $p }}
-            pathType: {{ $pathType }}
+          {{- range $paths }}
+          {{ $backendServicePort := .service.port | default $servicePort }}
+          - path: {{ .path }}
+            pathType: {{ .pathType }}
             backend:
               service:
-                name: {{ include "argo-cd.server.fullname" $ }}
+                name: {{ .service.name | default $serviceName }}
                 port:
-                  {{- if kindIs "float64" $servicePort }}
-                  number: {{ $servicePort }}
+                  {{- if kindIs "float64" $backendServicePort }}
+                  number: {{ $backendServicePort }}
                   {{- else }}
-                  name: {{ $servicePort }}
+                  name: {{ $backendServicePort }}
                   {{- end }}
           {{- end -}}
   {{- end -}}

charts/argo-cd/values.yaml

@@ -1666,12 +1666,18 @@ server:
     hosts: []
       # - argocd.example.com
 
-    # -- List of ingress paths
     paths:
-      - /
-    # -- Ingress path type. One of `Exact`, `Prefix` or `ImplementationSpecific`
-    pathType: Prefix
-    # -- Additional ingress paths
+      - path: /
+        # -- Ingress path type. One of `Exact`, `Prefix` or `ImplementationSpecific`
+        pathType: Prefix
+        service:
+          # -- Backend service name
+          # @default -- argo-cd server service name 
+          name: ""
+          # -- Backend service port. Can be String or Int value. 
+          # @default -- argo-cd server service port 
+          port: ""
+
     extraPaths: []
       # - path: /*
       #   pathType: Prefix