settings-configmap-secrets.yaml

# ConfigMaps

spec:
  containers:
  - env:
    volumeMounts:
    - mountPath: /cephalopod/settings
      name: settings-volume
  
  # ...
  
spec:
  volumes:
    - name: settings-volume
      configMap:
        name: settings
        items:
        - key: config-file
          path: cephalopod.cfg

# Secrets

          env:
          - name: CEPHALOPOD_CONFIG
            valueFrom:
              configMapKeyRef:
                key: config-path
                name: settings
          - name: PGDATABASE
            valueFrom:
              configMapKeyRef:
                key: pgdatabase
                name: settings
          - name: PGHOST
            valueFrom:
              configMapKeyRef:
                key: pghost
                name: settings
          - name: PGPORT
            valueFrom:
              configMapKeyRef:
                key: pgport
                name: settings
          - name: PGUSER
            valueFrom:
              configMapKeyRef:
                key: pguser
                name: settings
          - name: PGPASSWORD
            valueFrom:
              secretKeyRef:
                key: pgpassword
                name: secrets