Improve linux node selector and tolerations

Problem:
New add charts operator-init lack of linux node selector and tolerations

Solution:
Improve node selector and tolerations

charts/rancher-monitoring/v0.0.4/charts/alertmanager/templates/alertmanager.yaml

@@ -19,7 +19,7 @@ spec:
       release: {{ .Release.Name }}
   baseImage: {{ template "system_default_registry" . }}{{ .Values.image.repository }}
   nodeSelector:
-    beta.kubernetes.io/os: linux
+{{- include "linux-node-selector" . | nindent 4 }}
     {{- range .Values.nodeSelectors }}
     {{- $pair := regexSplit "=" . 2 }}
     {{- if eq 2 (len $pair) }}

charts/rancher-monitoring/v0.0.4/charts/exporter-kube-state/templates/deployment.yaml

@@ -56,7 +56,7 @@ spec:
 {{ toYaml .Values.tolerations | indent 8 }}
       {{- end }}
       nodeSelector:
-        beta.kubernetes.io/os: linux
+{{- include "linux-node-selector" . | nindent 8 }}
         {{- range .Values.nodeSelectors }}
         {{- $pair := regexSplit "=" . 2 }}
         {{- if eq 2 (len $pair) }}

charts/rancher-monitoring/v0.0.4/charts/exporter-node/templates/daemonset.yaml

@@ -73,7 +73,7 @@ spec:
       tolerations:
       - operator: Exists
       nodeSelector:
-        beta.kubernetes.io/os: linux
+{{- include "linux-node-selector" . | nindent 8 }}
         {{- range .Values.nodeSelectors }}
         {{- $pair := regexSplit "=" . 2 }}
         {{- if eq 2 (len $pair) }}

charts/rancher-monitoring/v0.0.4/charts/grafana/templates/deployment.yaml

@@ -111,7 +111,7 @@ spec:
 {{ toYaml .Values.resources.proxy | indent 10 }}
         {{- end }}
       nodeSelector:
-        beta.kubernetes.io/os: linux
+{{- include "linux-node-selector" . | nindent 8 }}
         {{- range .Values.nodeSelectors }}
         {{- $pair := regexSplit "=" . 2 }}
         {{- if eq 2 (len $pair) }}

charts/rancher-monitoring/v0.0.4/charts/operator-init/templates/job-install-crds.yaml

@@ -11,6 +11,10 @@ spec:
   backoffLimit: 3
   template:
     spec:
+      nodeSelector:
+{{- include "linux-node-selector" . | nindent 8 }}
+      tolerations:
+{{- include "linux-node-tolerations" . | nindent 8}}
       serviceAccountName: {{ template "app.fullname" . }}
       containers:
       - name: operator-init-crds

charts/rancher-monitoring/v0.0.4/charts/operator/templates/deployment.yaml

@@ -57,7 +57,7 @@ spec:
           resources:
 {{ toYaml .Values.resources | indent 12 }}
       nodeSelector:
-        beta.kubernetes.io/os: linux
+{{- include "linux-node-selector" . | nindent 8 }}
         {{- range .Values.nodeSelectors }}
         {{- $pair := regexSplit "=" . 2 }}
         {{- if eq 2 (len $pair) }}

charts/rancher-monitoring/v0.0.4/charts/prometheus/templates/prometheus.yaml

@@ -109,7 +109,7 @@ spec:
 {{- end }}
 {{- end }}
   nodeSelector:
-    beta.kubernetes.io/os: linux
+{{- include "linux-node-selector" . | nindent 4 }}
     {{- range .Values.nodeSelectors }}
     {{- $pair := regexSplit "=" . 2 }}
     {{- if eq 2 (len $pair) }}

charts/rancher-monitoring/v0.0.4/templates/_helpers.tpl

@@ -136,4 +136,12 @@ add below linux tolerations to workloads could be scheduled to those linux nodes
   value: "linux"
   effect: "NoSchedule"
   operator: "Equal"
-{{- end -}}
+{{- end -}}
\ No newline at end of file
+
+{{- define "linux-node-selector" -}}
+{{- if semverCompare "<1.14-0" .Capabilities.KubeVersion.GitVersion -}}
+beta.kubernetes.io/os: linux
+{{- else -}}
+kubernetes.io/os: linux
+{{- end -}}
+{{- end -}}