84 lines
2.9 KiB
YAML
84 lines
2.9 KiB
YAML
apiVersion: batch/v1
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kind: CronJob
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metadata:
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name: elasticsearch-log-retention
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namespace: elastic
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labels:
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app.kubernetes.io/name: elasticsearch-log-retention
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app.kubernetes.io/part-of: elastic-stack
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spec:
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schedule: "0 13 * * *"
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timeZone: Europe/Vienna
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concurrencyPolicy: Forbid
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startingDeadlineSeconds: 3600
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successfulJobsHistoryLimit: 1
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failedJobsHistoryLimit: 3
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jobTemplate:
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spec:
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backoffLimit: 2
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activeDeadlineSeconds: 14400
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template:
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metadata:
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labels:
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app.kubernetes.io/name: elasticsearch-log-retention
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app.kubernetes.io/part-of: elastic-stack
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spec:
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automountServiceAccountToken: false
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restartPolicy: Never
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securityContext:
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runAsNonRoot: true
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runAsUser: 1000
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runAsGroup: 1000
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seccompProfile:
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type: RuntimeDefault
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containers:
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- name: prune-expired-logs
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image: docker.elastic.co/elasticsearch/elasticsearch-wolfi:9.5.5
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imagePullPolicy: IfNotPresent
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command:
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- /bin/sh
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- -ec
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args:
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- |
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response=$(curl --silent --show-error --fail --max-time 14400 \
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--cacert /tls/ca.crt \
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--user "elastic:${ELASTIC_PASSWORD}" \
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--header 'Content-Type: application/json' \
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--data-binary '{"query":{"range":{"@timestamp":{"lt":"now-14d"}}}}' \
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'https://elasticsearch-es-http.elastic.svc:9200/logs-traefik.access-default,logs-elastic_agent-default/_delete_by_query?conflicts=proceed&refresh=true&requests_per_second=5000')
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printf '%s\n' "$response"
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printf '%s' "$response" | grep -Eq '"failures"[[:space:]]*:[[:space:]]*\[\]' || {
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echo "Elasticsearch reported delete-by-query failures" >&2
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exit 1
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}
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env:
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- name: ELASTIC_PASSWORD
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valueFrom:
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secretKeyRef:
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name: elasticsearch-es-elastic-user
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key: elastic
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resources:
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requests:
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cpu: 100m
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memory: 128Mi
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limits:
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cpu: 500m
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memory: 512Mi
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securityContext:
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allowPrivilegeEscalation: false
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readOnlyRootFilesystem: true
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capabilities:
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drop:
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- ALL
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volumeMounts:
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- name: elasticsearch-http-ca
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mountPath: /tls
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readOnly: true
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volumes:
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- name: elasticsearch-http-ca
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secret:
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secretName: elasticsearch-es-http-certs-public
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items:
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- key: ca.crt
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path: ca.crt
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