io.continual.flowcontrol.impl.controller.k8s.initDeployment.yaml Maven / Gradle / Ivy

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Continual's flow control k8s controller.

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apiVersion: v1
kind: ConfigMap
metadata:
  name: sysprep
data:
  sysprep: |
    #!/bin/sh
    echo "Pulling job config from {{ .CONFIG_URL }}..."
    curl --fail-with-body -v -o {{ .FC_CONFIG_FILE }} "{{ .CONFIG_URL }}"
    if [ $? -ne 0 ]; then
        echo "Error: curl call failed."
        exit 1
    fi
    echo
    echo
    cat {{ .FC_CONFIG_FILE }}
    echo
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: {{ .FC_DEPLOYMENT_NAME }}
  labels:
    app: {{ .FC_JOB_TAG }}
    flowcontroljob: {{ .FC_JOB_ID }}
spec:
  serviceName: {{ .FC_JOB_ID }}
  replicas: {{ .FC_INSTANCE_COUNT }}
  selector:
    matchLabels:
      app: {{ .FC_JOB_TAG }}
  template:
    metadata:
      labels:
        app: {{ .FC_JOB_TAG }}
    spec:

      # image pull secrets are added based on controller config

      # process user setup
      securityContext:
        runAsUser: 1000
        runAsGroup: 3000
        fsGroup: 2000

      # mount our sysprep config and a place for the config to land
      volumes:
      - name: configdisk
        emptyDir: {}
      - name: sysprep
        configMap:
          name: sysprep
          defaultMode: 0755

      # init the pod by pulling the config file
      initContainers:
      - name: initializer
        image: {{ .FC_INITER_IMAGE | default "curlimages/curl:7.87.0" }}

        volumeMounts:
        - name: configdisk
          mountPath: {{ .FC_CONFIG_MOUNT | default "/var/flowcontrol/config" }}
        - name: sysprep
          mountPath: /usr/local/bin
        command: ['/usr/local/bin/sysprep']
        # resources are set by the controller

      # run the pod's work
      containers:
      - name: processor
        image: {{ .FC_RUNTIME_IMAGE }}

        volumeMounts:
        - name: configdisk
          mountPath: {{ .FC_CONFIG_MOUNT | default "/var/flowcontrol/config" }}
        - name: persistence
          mountPath: {{ .FC_PERSISTENCE_MOUNT | default "/var/flowcontrol/persistence" }}
        - name: logging
          mountPath: {{ .FC_LOGS_MOUNT | default "/var/flowcontrol/logs" }}

        # resources are set by the controller

  # pvc claim
  volumeClaimTemplates:
  - metadata:
      name: persistence
    spec:
      accessModes:
        - ReadWriteOnce
      resources:
        requests:
          storage: {{ .FC_STORAGE_SIZE | default "8Gi" | quote }}
      storageClassName: {{ .FC_STORAGE_CLASS | default "standard" }}
  - metadata:
      name: logging
    spec:
      accessModes:
        - ReadWriteOnce
      resources:
        requests:
          storage: {{ .FC_LOGS_SIZE | default "8Gi" | quote }}
      storageClassName: {{ .FC_STORAGE_CLASS | default "standard" }}