add helm charts

backing-services/emqx/templates/configmap.yaml

@@ -0,0 +1,34 @@
+{{- if .Values.emqxConfig }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "emqx.fullname" . }}-env
+  namespace: {{ .Release.Namespace }}
+  labels:
+    app.kubernetes.io/name: {{ include "emqx.name" . }}
+    helm.sh/chart: {{ include "emqx.chart" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+data:
+  EMQX_NAME:  {{ .Release.Name }}
+  {{- if eq (.Values.emqxConfig.EMQX_CLUSTER__DISCOVERY_STRATEGY)  "k8s"  }}
+  EMQX_CLUSTER__K8S__APISERVER: "https://kubernetes.default.svc:443"
+  EMQX_CLUSTER__K8S__SERVICE_NAME:  {{ include "emqx.fullname" . }}-headless
+  EMQX_CLUSTER__K8S__NAMESPACE: {{ .Release.Namespace }}
+  EMQX_CLUSTER__K8S__ADDRESS_TYPE: "hostname"
+  EMQX_CLUSTER__K8S__SUFFIX: "svc.{{ .Values.clusterDomain }}"
+  {{- else if eq (.Values.emqxConfig.EMQX_CLUSTER__DISCOVERY_STRATEGY)  "dns"  }}
+  EMQX_CLUSTER__DNS__NAME: "{{  include "emqx.fullname" . }}-headless.{{ .Release.Namespace }}.svc.{{ .Values.clusterDomain }}"
+  EMQX_CLUSTER__DNS__RECORD_TYPE: "srv"
+  {{- end -}}
+  {{- range $index, $value := .Values.emqxConfig }}
+  {{- if $value }}
+  {{- $key := (regexReplaceAllLiteral "\\." (regexReplaceAllLiteral "EMQX[_\\.]" (upper (trimAll " " $index)) "") "__") }}
+  {{- if or (kindIs "map" $value) (kindIs "slice" $value) }}
+  {{ print "EMQX_" $key }}: {{ tpl (printf "%q" (toJson $value)) $ }}
+  {{- else }}
+  {{ print "EMQX_" $key }}: "{{ tpl (printf "%v" $value) $ }}"
+  {{- end }}
+  {{- end }}
+  {{- end }}
+{{- end }}