browsertrix/backend/btrixcloud/templates/crawler.yaml

# -------
# PVC
# -------

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: {{ name }}
  namespace: {{ namespace }}
  labels:
    crawl: {{ id }}
    role: crawler

spec:
  accessModes:
    - ReadWriteOnce

  resources:
    requests:
      storage: {{ crawler_storage }}

  {% if volume_storage_class %}
  storageClassName: {{ volume_storage_class }}
  {% endif %}



# -------
# CRAWLER
# -------
{% if not force_restart %}
---
apiVersion: v1
kind: Pod
metadata:
  name: {{ name }}
  namespace: {{ namespace }}
  labels:
    crawl: {{ id }}
    role: crawler

spec:
  hostname: {{ name }}
  subdomain: crawler

  {% if priorityClassName %}
  priorityClassName: {{ priorityClassName }}
  {% endif %}

  restartPolicy: OnFailure

  terminationGracePeriodSeconds: {{ termination_grace_secs }}
  volumes:
    - name: crawl-config
      configMap:
        name: crawl-config-{{ cid }}

    - name: crawl-data
      persistentVolumeClaim:
        claimName: {{ name }}

  affinity:
    nodeAffinity:
      preferredDuringSchedulingIgnoredDuringExecution:
        - weight: 1
          preference:
            matchExpressions:
            - key: nodeType
              operator: In
              values:
                - "{{ crawler_node_type }}"

    podAffinity:
      preferredDuringSchedulingIgnoredDuringExecution:
        - weight: 2
          podAffinityTerm:
            topologyKey: "failure-domain.beta.kubernetes.io/zone"
            labelSelector:
              matchLabels:
                crawl: {{ id }}

  tolerations:
    - key: nodeType
      operator: Equal
      value: crawling
      effect: NoSchedule
    - key: node.kubernetes.io/not-ready
      operator: Exists
      tolerationSeconds: 300
      effect: NoExecute
    - key: node.kubernetes.io/unreachable
      operator: Exists
      effect: NoExecute
      tolerationSeconds: 300

  containers:
    - name: crawler
      image: {{ crawler_image }}
      imagePullPolicy: {{ crawler_image_pull_policy }}
      command:
        - crawl
        - --config
        - /tmp/crawl-config.json
        - --redisStoreUrl
        - {{ redis_url }}
      {%- if profile_filename %}
        - --profile
        - "@profiles/{{ profile_filename }}"
      {%- endif %}

      volumeMounts:
        - name: crawl-config
          mountPath: /tmp/crawl-config.json
          subPath: crawl-config.json
          readOnly: True

        - name: crawl-data
          mountPath: /crawls

      envFrom:
        - configMapRef:
            name: shared-crawler-config

        - secretRef:
            name: storage-{{ storage_name }}

      env:
        - name: CRAWL_ID
          value: "{{ id }}"

        - name: WEBHOOK_URL
          value: "{{ redis_url }}/crawls-done"

        - name: STORE_PATH
          value: "{{ store_path }}"

        - name: STORE_FILENAME
          value: "{{ store_filename }}"

        - name: STORE_USER
          value: "{{ userid }}"

    {% if crawler_socks_proxy_host %}
        - name: SOCKS_HOST
          value: "{{ crawler_socks_proxy_host }}"
      {% if crawler_socks_proxy_port %}
        - name: SOCKS_PORT
          value: "{{ crawler_socks_proxy_port }}"
      {% endif %}
    {% endif %}

      resources:
        limits:
          memory: "{{ crawler_memory }}"

        requests:
          cpu: "{{ crawler_cpu }}"
          memory: "{{ crawler_memory }}"

      {% if crawler_liveness_port and crawler_liveness_port != '0' %}
      livenessProbe:
        httpGet:
          path: /healthz
          port: {{ crawler_liveness_port }}

        initialDelaySeconds: 15
        periodSeconds: 120
        failureThreshold: 3
      {% endif %}

{% endif %}