apiVersion: batch/v1
kind: Job
metadata:
  name: grafana-import-dashboards
  namespace: monitoring
  labels:
    app: grafana
    component: import-dashboards
spec:
  template:
    metadata:
      name: grafana-import-dashboards
      labels:
        app: grafana
        component: import-dashboards
      annotations:
        pod.beta.kubernetes.io/init-containers: '[
          {
            "name": "wait-for-endpoints",
            "image": "sz-pg-oam-docker-hub-001.tendcloud.com/library/giantswarm-tiny-tools",
            "imagePullPolicy": "IfNotPresent",
            "command": ["fish", "-c", "echo \"waiting for endpoints...\"; while true; set endpoints (curl -s --cacert /var/run/secrets/kubernetes.io/serviceaccount/ca.crt --header \"Authorization: Bearer \"(cat /var/run/secrets/kubernetes.io/serviceaccount/token) https://kubernetes.default/api/v1/namespaces/monitoring/endpoints/grafana); echo $endpoints | jq \".\"; if test (echo $endpoints | jq -r \".subsets[]?.addresses // [] | length\") -gt 0; exit 0; end; echo \"waiting...\";sleep 1; end"],
            "args": ["monitoring", "grafana"]
          }
        ]'
    spec:
      serviceAccountName: prometheus-k8s
      containers:
      - name: grafana-import-dashboards
        image: sz-pg-oam-docker-hub-001.tendcloud.com/library/giantswarm-tiny-tools
        command: ["/bin/sh", "-c"]
        workingDir: /opt/grafana-import-dashboards
        args:
          - >
            for file in *-datasource.json ; do
              if [ -e "$file" ] ; then
                echo "importing $file" &&
                curl --silent --fail --show-error \
                  --request POST http://admin:admin@grafana:3000/api/datasources \
                  --header "Content-Type: application/json" \
                  --data-binary "@$file" ;
                echo "" ;
              fi
            done ;
            for file in *-dashboard.json ; do
              if [ -e "$file" ] ; then
                echo "importing $file" &&
                ( echo '{"dashboard":'; \
                  cat "$file"; \
                  echo ',"overwrite":true,"inputs":[{"name":"DS_PROMETHEUS","type":"datasource","pluginId":"prometheus","value":"prometheus"}]}' ) \
                | jq -c '.' \
                | curl --silent --fail --show-error \
                  --request POST http://admin:admin@grafana:3000/api/dashboards/import \
                  --header "Content-Type: application/json" \
                  --data-binary "@-" ;
                echo "" ;
              fi
            done

        volumeMounts:
        - name: config-volume
          mountPath: /opt/grafana-import-dashboards
      restartPolicy: Never
      volumes:
      - name: config-volume
        configMap:
          name: grafana-import-dashboards