feat(argo-events): Support ability to set .Values.namespaceOverride (#2594)

* feat(argo-events): Support ability to set .Values.namespaceOverride

Signed-off-by: yu-croco <yu.croco@gmail.com>

* fix(argo-events): update README

Signed-off-by: yu-croco <yu.croco@gmail.com>

---------

Signed-off-by: yu-croco <yu.croco@gmail.com>

charts/argo-events/templates/_helpers.tpl

@@ -136,3 +136,11 @@ Define Pdb apiVersion
 {{- printf "policy/v1beta1" -}}
 {{- end }}
 {{- end }}
+
+{{/*
+Expand the namespace of the release.
+Allows overriding it for multi-namespace deployments in combined charts.
+*/}}
+{{- define "argo-events.namespace" -}}
+{{- default .Release.Namespace .Values.namespaceOverride | trunc 63 | trimSuffix "-" -}}
+{{- end }}

charts/argo-events/templates/argo-events-controller/config.yaml

@@ -2,7 +2,7 @@ apiVersion: v1
 kind: ConfigMap
 metadata:
   name: {{ include "argo-events.controller.fullname" . }}
-  namespace: {{ .Release.Namespace | quote }}
+  namespace: {{ include "argo-events.namespace" . | quote }}
   labels:
     {{- include "argo-events.labels" (dict "context" . "name" .Values.controller.name) | nindent 4 }}
 data:

charts/argo-events/templates/argo-events-controller/deployment.yaml

@@ -2,7 +2,7 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: {{ include "argo-events.controller.fullname" . }}
-  namespace: {{ .Release.Namespace | quote }}
+  namespace: {{ include "argo-events.namespace" . | quote }}
   labels:
     {{- include "argo-events.labels" (dict "context" . "component" .Values.controller.name "name" .Values.controller.name) | nindent 4 }}
     app.kubernetes.io/version: {{ include "argo-events.controller_chart_version_label" . }}

charts/argo-events/templates/argo-events-controller/pdb.yaml

@@ -3,7 +3,7 @@ apiVersion: {{ template "argo-events.pdb.apiVersion" . }}
 kind: PodDisruptionBudget
 metadata:
   name: {{ template "argo-events.controller.fullname" . }}
-  namespace: {{ .Release.Namespace | quote }}
+  namespace: {{ include "argo-events.namespace" . | quote }}
   labels:
     {{- include "argo-events.labels" (dict "context" . "component" .Values.controller.name "name" .Values.controller.name) | nindent 4 }}
     {{- with .Values.controller.pdb.labels }}

charts/argo-events/templates/argo-events-controller/rbac.yaml

@@ -4,7 +4,7 @@ kind: {{ .Values.controller.rbac.namespaced | ternary "Role" "ClusterRole" }}
 metadata:
   name: {{ include "argo-events.controller.fullname" . }}
   {{- if .Values.controller.rbac.namespaced }}
-  namespace: {{ .Release.Namespace | quote }}
+  namespace: {{ include "argo-events.namespace" . | quote }}
   {{- end }}
   labels:
     {{- include "argo-events.labels" (dict "context" . "component" .Values.controller.name "name" .Values.controller.name) | nindent 4 }}
@@ -122,5 +122,5 @@ roleRef:
 subjects:
 - kind: ServiceAccount
   name: {{ include "argo-events.controller.serviceAccountName" . }}
-  namespace: {{ .Release.Namespace | quote }}
+  namespace: {{ include "argo-events.namespace" . | quote }}
 {{- end }}

charts/argo-events/templates/argo-events-controller/service.yaml

@@ -3,7 +3,7 @@ apiVersion: v1
 kind: Service
 metadata:
   name: {{ template "argo-events.controller.fullname" . }}-metrics
-  namespace: {{ .Release.Namespace | quote }}
+  namespace: {{ include "argo-events.namespace" . | quote }}
   {{- with .Values.controller.metrics.service.annotations }}
   annotations:
     {{- range $key, $value := . }}

charts/argo-events/templates/argo-events-controller/serviceaccount.yaml

@@ -4,7 +4,7 @@ kind: ServiceAccount
 automountServiceAccountToken: {{ .Values.controller.serviceAccount.automountServiceAccountToken }}
 metadata:
   name: {{ include "argo-events.controller.serviceAccountName" . }}
-  namespace: {{ .Release.Namespace | quote }}
+  namespace: {{ include "argo-events.namespace" . | quote }}
   {{- with .Values.controller.serviceAccount.annotations }}
   annotations:
     {{- range $key, $value := . }}

charts/argo-events/templates/argo-events-controller/servicemonitor.yaml

@@ -3,7 +3,7 @@ apiVersion: monitoring.coreos.com/v1
 kind: ServiceMonitor
 metadata:
   name: {{ template "argo-events.controller.fullname" . }}
-  namespace: {{ default .Release.Namespace .Values.controller.metrics.serviceMonitor.namespace | quote }}
+  namespace: {{ default (include "argo-events.namespace" .) .Values.controller.metrics.serviceMonitor.namespace | quote }}
   labels:
     {{- include "argo-events.labels" (dict "context" . "component" .Values.controller.name "name" .Values.controller.name) | nindent 4 }}
     {{- with .Values.controller.metrics.serviceMonitor.selector }}
@@ -29,7 +29,7 @@ spec:
       {{- end }}
   namespaceSelector:
     matchNames:
-      - {{ .Release.Namespace | quote }}
+      - {{ include "argo-events.namespace" . | quote }}
   selector:
     matchLabels:
       {{- include "argo-events.selectorLabels" (dict "context" . "component" .Values.controller.name "name" (printf "%s-metrics" .Values.controller.name)) | nindent 6 }}

charts/argo-events/templates/argo-events-webhook/clusterrolebinding.yaml

@@ -12,5 +12,5 @@ roleRef:
 subjects:
 - kind: ServiceAccount
   name: {{ include "argo-events.webhook.serviceAccountName" . }}
-  namespace: {{ .Release.Namespace | quote }}
+  namespace: {{ include "argo-events.namespace" . | quote }}
 {{- end }}

charts/argo-events/templates/argo-events-webhook/deployment.yaml

@@ -3,7 +3,7 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: events-webhook
-  namespace: {{ .Release.Namespace | quote }}
+  namespace: {{ include "argo-events.namespace" . | quote }}
   labels:
     {{- include "argo-events.labels" (dict "context" . "component" .Values.webhook.name "name" .Values.webhook.name) | nindent 4 }}
     app.kubernetes.io/version: {{ include "argo-events.webhook_chart_version_label" . }}

charts/argo-events/templates/argo-events-webhook/pdb.yaml

@@ -3,7 +3,7 @@ apiVersion: {{ template "argo-events.pdb.apiVersion" . }}
 kind: PodDisruptionBudget
 metadata:
   name: {{ template "argo-events.webhook.fullname" . }}
-  namespace: {{ .Release.Namespace | quote }}
+  namespace: {{ include "argo-events.namespace" . | quote }}
   labels:
     {{- include "argo-events.labels" (dict "context" . "component" .Values.webhook.name "name" .Values.webhook.name) | nindent 4 }}
     {{- with .Values.webhook.pdb.labels }}

charts/argo-events/templates/argo-events-webhook/service.yaml

@@ -3,7 +3,7 @@ apiVersion: v1
 kind: Service
 metadata:
   name: events-webhook
-  namespace: {{ .Release.Namespace | quote }}
+  namespace: {{ include "argo-events.namespace" . | quote }}
   labels:
     {{- include "argo-events.labels" (dict "context" . "name" .Values.webhook.name) | nindent 4 }}
 spec:

charts/argo-events/templates/argo-events-webhook/serviceaccount.yaml

@@ -4,7 +4,7 @@ kind: ServiceAccount
 automountServiceAccountToken: {{ .Values.webhook.serviceAccount.automountServiceAccountToken }}
 metadata:
   name: {{ include "argo-events.webhook.serviceAccountName" . }}
-  namespace: {{ .Release.Namespace | quote }}
+  namespace: {{ include "argo-events.namespace" . | quote }}
   {{- with .Values.webhook.serviceAccount.annotations }}
   annotations:
     {{- range $key, $value := . }}