--- charts-original/templates/_helpers.tpl
+++ charts/templates/_helpers.tpl
@@ -1,4 +1,31 @@
 {{/* vim: set filetype=mustache: */}}
+
+{{- define "system_default_registry" -}}
+{{- if .Values.global.cattle.systemDefaultRegistry -}}
+{{- printf "%s/" .Values.global.cattle.systemDefaultRegistry -}}
+{{- end -}}
+{{- end -}}
+
+{{/*
+Windows cluster will add default taint for linux nodes,
+add below linux tolerations to workloads could be scheduled to those linux nodes
+*/}}
+
+{{- define "linux-node-tolerations" -}}
+- key: "cattle.io/os"
+  value: "linux"
+  effect: "NoSchedule"
+  operator: "Equal"
+{{- end -}}
+
+{{- define "linux-node-selector" -}}
+{{- if semverCompare "<1.14-0" .Capabilities.KubeVersion.GitVersion -}}
+beta.kubernetes.io/os: linux
+{{- else -}}
+kubernetes.io/os: linux
+{{- end -}}
+{{- end -}}
+
 {{/*
 Expand the name of the chart.
 */}}
@@ -25,10 +52,10 @@
 {{- end -}}
 
 {{/*
-Create chart name and version as used by the chart label.
+Allow the release namespace to be overridden for multi-namespace deployments in combined charts
 */}}
-{{- define "prom2teams.chart" -}}
-{{- printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" -}}
+{{- define "prom2teams.namespace" -}}
+{{ default .Release.Namespace .Values.global.namespaceOverride }}
 {{- end -}}
 
 {{/*
@@ -36,7 +63,7 @@
 */}}
 {{- define "prom2teams.labels" -}}
 app.kubernetes.io/name: {{ include "prom2teams.name" . }}
-helm.sh/chart: {{ include "prom2teams.chart" . }}
+helm.sh/chart: {{ printf "%s-%s" .Chart.Name .Chart.Version | replace "+" "_" | trunc 63 | trimSuffix "-" }}
 app.kubernetes.io/instance: {{ .Release.Name }}
 release: {{ .Release.Name }}
 {{- if .Chart.AppVersion }}