---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: zuul-scheduler
  labels:
    app.kubernetes.io/name: "zuul"
    app.kubernetes.io/component: "zuul-scheduler"
spec:
  replicas: 1
  serviceName: "zuul-scheduler"
  selector:
    matchLabels:
      app.kubernetes.io/name: "zuul"
      app.kubernetes.io/component: "zuul-scheduler"
  template:
    metadata:
      labels:
        app.kubernetes.io/name: "zuul"
        app.kubernetes.io/component: "zuul-scheduler"
    spec:
      affinity:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
            - weight: 100
              podAffinityTerm:
                labelSelector:
                  matchExpressions:
                    - key: "app.kubernetes.io/name"
                      operator: In
                      values:
                        - "zuul"
                    - key: "app.kubernetes.io/component"
                      operator: In
                      values:
                        - "zuul-scheduler"
                topologyKey: "kubernetes.io/hostname"

      containers:
        - name: "scheduler"
          image: "zuul/zuul-scheduler"
          args: ["/usr/local/bin/zuul-scheduler", "-f", "-d"]

          resources:
            limits:
              cpu: "2"
              memory: "2G"
            requests:
              cpu: "100m"
              memory: "200Mi"

          securityContext:
            runAsUser: 10001
            runAsGroup: 10001

          volumeMounts:
            - name: "zuul-config"
              mountPath: "/etc/zuul"
              readOnly: true
            - name: "zookeeper-client-tls"
              mountPath: "/tls/client"
              readOnly: true
            - name: "zuul-config-data"
              mountPath: "/etc/zuul-config"
            - name: "zuul-scheduler-state-dir"
              mountPath: "/var/lib/zuul"

      serviceAccountName: "zuul"
      volumes:
        - name: "zuul-config"
          secret:
            secretName: "zuul-config"

        - name: "zookeeper-client-tls"
          secret:
            secretName: "zookeeper-client-tls"

        - name: "zuul-config-data"
          persistentVolumeClaim:
            claimName: "zuul-config"

  volumeClaimTemplates:
    - metadata:
        name: "zuul-scheduler-state-dir"
      spec:
        accessModes:
          - "ReadWriteOnce"
        storageClassName: "csi-disk"
        resources:
          requests:
            storage: "5G"