# services/logging/opensearch-dashboards-setup-job.yaml
apiVersion: batch/v1
kind: Job
metadata:
  name: opensearch-dashboards-setup-1
  namespace: logging
spec:
  backoffLimit: 3
  ttlSecondsAfterFinished: 3600
  template:
    spec:
      restartPolicy: OnFailure
      nodeSelector:
        node-role.kubernetes.io/worker: "true"
        hardware: rpi5
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
              - matchExpressions:
                  - key: hardware
                    operator: In
                    values:
                      - rpi5
      containers:
        - name: setup
          image: alpine:3.20
          command: ["/bin/sh", "-c"]
          args:
            - |
              set -euo pipefail
              apk add --no-cache curl >/dev/null

              OSD_URL="http://opensearch-dashboards.logging.svc.cluster.local:5601"
              for attempt in $(seq 1 60); do
                code="$(curl -s -o /dev/null -w "%{http_code}" "${OSD_URL}/api/status" || true)"
                if [ "${code}" = "200" ]; then
                  break
                fi
                sleep 5
              done

              if ! curl -s -o /dev/null -w "%{http_code}" "${OSD_URL}/api/status" | grep -q "200"; then
                echo "OpenSearch Dashboards did not become ready in time" >&2
                exit 1
              fi

              create_view() {
                view_id="$1"
                title="$2"
                curl -sS -X POST "${OSD_URL}/api/saved_objects/index-pattern/${view_id}?overwrite=true" \
                  -H 'Content-Type: application/json' \
                  -H 'osd-xsrf: true' \
                  -d "{\"attributes\":{\"title\":\"${title}\",\"timeFieldName\":\"@timestamp\"}}" >/dev/null
              }

              create_view kube-logs "kube-*"
              create_view journald-logs "journald-*"

              curl -sS -X POST "${OSD_URL}/api/opensearch-dashboards/settings" \
                -H 'Content-Type: application/json' \
                -H 'osd-xsrf: true' \
                -d '{"changes":{"defaultIndex":"kube-logs"}}' >/dev/null