external-hosts chart

hosts-generator.yaml

{{ range $name, $external := .Values.externalNames }}
---
apiVersion: v1
kind: Service
metadata:
  name: {{ $name }}
  labels:
{{ include "external-hosts.labels" $ | indent 4 }}
spec:
  type: ExternalName
  externalName: {{ $external }}
{{ end }}



{{ range .Values.headless }}
---
kind: Endpoints
apiVersion: v1
metadata:
 name: {{ .host }}
 labels:
{{ include "external-hosts.labels" $ | indent 4 }}
subsets:
 - addresses:
     - ip: {{ .ip }}
   ports:
   {{ range .ports }}
     - name: {{ . | quote}}
       port: {{ . }}
  {{ end }}
  {{ end }}


{{ range .Values.headless }}
---
kind: Service
apiVersion: v1
metadata:
 name: {{ .host }}
 labels:
{{ include "external-hosts.labels" $ | indent 4 }}
spec:
 ports:
 {{ range .ports }}
 - name: {{ . | quote }}
   port: {{ . }}
   targetPort: {{ . }}
{{ end }}
{{ end }}

values.yaml

externalNames:
  mysql: face-db.bis650gy3b0g.us-east-2.rds.amazonaws.com
  
headless:
- host: face-rabbitmq
  ip: "10.0.234.56"
  ports:
  - 3306
- host: face-postgres
  ip: "10.0.234.57"
  ports:
  - 3306