git-bisect script for https://github.com/grafana/grafana/issues/78060

dash.yaml

apiVersion: 1
providers:
- name: example-provider
  options:
    path: /etc/dashboards
    foldersFromFilesStructure: true

env-file

GF_SECURITY_ADMIN_USER=admin
GF_SECURITY_ADMIN_PASSWORD=admin

random.json

{
  "annotations": {
    "list": [
      {
        "builtIn": 1,
        "datasource": {
          "type": "grafana",
          "uid": "-- Grafana --"
        },
        "enable": true,
        "hide": true,
        "iconColor": "rgba(0, 211, 255, 1)",
        "name": "Annotations & Alerts",
        "type": "dashboard"
      }
    ]
  },
  "editable": true,
  "fiscalYearStartMonth": 0,
  "graphTooltip": 0,
  "links": [],
  "liveNow": false,
  "panels": [
    {
      "datasource": {
        "type": "grafana",
        "uid": "grafana"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
            "axisBorderShow": false,
            "axisCenteredZero": false,
            "axisColorMode": "text",
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
            "drawStyle": "line",
            "fillOpacity": 0,
            "gradientMode": "none",
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            },
            "insertNulls": false,
            "lineInterpolation": "linear",
            "lineWidth": 1,
            "pointSize": 5,
            "scaleDistribution": {
              "type": "linear"
            },
            "showPoints": "auto",
            "spanNulls": false,
            "stacking": {
              "group": "A",
              "mode": "none"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          }
        },
        "overrides": []
      },
      "gridPos": {
        "h": 8,
        "w": 12,
        "x": 0,
        "y": 0
      },
      "id": 1,
      "options": {
        "legend": {
          "calcs": [],
          "displayMode": "list",
          "placement": "bottom",
          "showLegend": true
        },
        "tooltip": {
          "mode": "single",
          "sort": "none"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "datasource",
            "uid": "grafana"
          },
          "queryType": "randomWalk",
          "refId": "A"
        }
      ],
      "title": "Panel Title",
      "type": "timeseries"
    }
  ],
  "refresh": "",
  "schemaVersion": 38,
  "tags": [],
  "templating": {
    "list": []
  },
  "time": {
    "from": "now-6h",
    "to": "now"
  },
  "timepicker": {},
  "timezone": "",
  "title": "New dashboard",
  "version": 0,
  "weekStart": ""
}

run-grafana.zsh

#!/bin/zsh

set -e -u

REV=$(git rev-parse HEAD)

buildah build -t grafana-git-$REV .

trap "podman stop grafana-bisect-$REV" EXIT

podman run --detach --name grafana-bisect-$REV --rm --env-file=env-file -p 3000:3000 --mount type=bind,source=dash.yaml,destination=/etc/grafana/provisioning/dashboards/dash.yaml --mount type=bind,source=random.json,destination=/etc/dashboards/example-folder/random.json grafana-git-$REV

ready=''

# wait for container to become ready
sleep 2
for i in {1..60..5}; do
  dashboard_count=$(curl -s -u admin:admin http://localhost:3000/api/search | jq length)
  if [[ $dashboard_count -eq 2 ]] ; then
    ready=1
    break
  fi

  sleep 5
done

if [[ -z "$ready" ]] ; then
  echo "container never became ready" >&2
  exit 1
fi

curl -s -Lo /dev/null -f -u admin:admin -X POST -H 'Content-Type: application/json' -H 'Accept: application/json' -d '{"email":"xavier@example.com","login":"example","name":"Xavier Ample","password":"p4ss"}' http://localhost:3000/api/admin/users

sleep 1

dashboard_count=$(curl -s -f -u example:p4ss http://localhost:3000/api/search | jq length)
if [[ $dashboard_count -eq 2 ]] ; then
  exit 0
else
  exit 1
fi