apiVersion: apps/v1 kind: StatefulSet metadata: name: mautrix-telegram spec: selector: matchLabels: app: mautrix-telegram serviceName: mautrix-telegram replicas: 1 template: metadata: labels: app: mautrix-telegram spec: containers: - name: mautrix-telegram image: mautrix-telegram volumeMounts: - name: config mountPath: /data/config.yaml subPath: config.yaml - name: persistence mountPath: /data args: - --no-update # disable overwriting config.yaml volumes: - name: config configMap: name: mautrix-telegram - name: persistence emptyDir: {}