# services/monitoring/grafana-dashboard-sre.yaml
apiVersion: v1
kind: ConfigMap
metadata:
  name: grafana-dashboard-sre
  labels:
    grafana_dashboard: "1"
data:
  atlas-sre-overview.json: |
    {
      "annotations": {
        "list": [
          {
            "builtIn": 1,
            "datasource": {
              "type": "datasource",
              "uid": "grafana"
            },
            "enable": true,
            "hide": true,
            "iconColor": "rgba(0, 211, 255, 1)",
            "name": "Annotations & Alerts",
            "type": "dashboard"
          }
        ]
      },
      "editable": true,
      "folderUid": "atlas-sre",
      "graphTooltip": 0,
      "links": [],
      "panels": [
        {
          "id": 1,
          "type": "stat",
          "title": "Ready nodes",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 5,
            "w": 6,
            "x": 0,
            "y": 0
          },
          "targets": [
            {
              "expr": "sum(kube_node_status_condition{condition=\"Ready\",status=\"true\"}) / count(kube_node_info) * 100",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "mappings": [],
              "thresholds": {
                "mode": "percentage",
                "steps": [
                  {
                    "color": "red",
                    "value": null
                  },
                  {
                    "color": "yellow",
                    "value": 95
                  },
                  {
                    "color": "green",
                    "value": 99
                  }
                ]
              },
              "unit": "percent"
            },
            "overrides": []
          },
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "center",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "textMode": "value"
          }
        },
        {
          "id": 2,
          "type": "stat",
          "title": "Pending pods",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 5,
            "w": 6,
            "x": 6,
            "y": 0
          },
          "targets": [
            {
              "expr": "sum(kube_pod_status_phase{phase=\"Pending\"})",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "yellow",
                    "value": 3
                  },
                  {
                    "color": "red",
                    "value": 10
                  }
                ]
              },
              "unit": "none"
            },
            "overrides": []
          },
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "center",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "textMode": "value"
          }
        },
        {
          "id": 3,
          "type": "stat",
          "title": "Unavailable deployment replicas",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 5,
            "w": 6,
            "x": 12,
            "y": 0
          },
          "targets": [
            {
              "expr": "sum(kube_deployment_status_replicas_unavailable)",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "yellow",
                    "value": 1
                  },
                  {
                    "color": "red",
                    "value": 3
                  }
                ]
              },
              "unit": "none"
            },
            "overrides": []
          },
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "center",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "textMode": "value"
          }
        },
        {
          "id": 4,
          "type": "stat",
          "title": "Active alerts",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 5,
            "w": 6,
            "x": 18,
            "y": 0
          },
          "targets": [
            {
              "expr": "sum(ALERTS{alertstate=\"firing\"})",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "color": {
                "mode": "palette-classic"
              },
              "mappings": [],
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "green",
                    "value": null
                  },
                  {
                    "color": "yellow",
                    "value": 1
                  },
                  {
                    "color": "red",
                    "value": 3
                  }
                ]
              },
              "unit": "none"
            },
            "overrides": []
          },
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "center",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "textMode": "value"
          }
        },
        {
          "id": 5,
          "type": "timeseries",
          "title": "Node CPU usage",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 9,
            "w": 12,
            "x": 0,
            "y": 5
          },
          "targets": [
            {
              "expr": "avg by (node) ((((1 - label_replace(rate(node_cpu_seconds_total{mode=\"idle\"}[5m]), \"internal_ip\", \"$1\", \"instance\", \"([^:]+):.*\")) * 100) * on (internal_ip) group_left(node) kube_node_info))",
              "refId": "A",
              "legendFormat": "{{node}}"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "percent"
            },
            "overrides": []
          },
          "options": {
            "legend": {
              "displayMode": "table",
              "placement": "bottom"
            },
            "tooltip": {
              "mode": "multi"
            }
          }
        },
        {
          "id": 6,
          "type": "timeseries",
          "title": "Node memory usage",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 9,
            "w": 12,
            "x": 12,
            "y": 5
          },
          "targets": [
            {
              "expr": "avg by (node) (((label_replace((node_memory_MemTotal_bytes - node_memory_MemAvailable_bytes) / node_memory_MemTotal_bytes, \"internal_ip\", \"$1\", \"instance\", \"([^:]+):.*\") * 100) * on (internal_ip) group_left(node) kube_node_info))",
              "refId": "A",
              "legendFormat": "{{node}}"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "percent"
            },
            "overrides": []
          },
          "options": {
            "legend": {
              "displayMode": "table",
              "placement": "bottom"
            },
            "tooltip": {
              "mode": "multi"
            }
          }
        },
        {
          "id": 7,
          "type": "timeseries",
          "title": "Top pod CPU (5m avg)",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 9,
            "w": 12,
            "x": 0,
            "y": 14
          },
          "targets": [
            {
              "expr": "topk(5, sum(rate(container_cpu_usage_seconds_total{pod!=\"\",container!=\"\"}[5m])) by (namespace,pod))",
              "refId": "A",
              "legendFormat": "{{namespace}}/{{pod}}"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "cores"
            },
            "overrides": []
          },
          "options": {
            "legend": {
              "displayMode": "table",
              "placement": "bottom"
            },
            "tooltip": {
              "mode": "multi"
            }
          }
        },
        {
          "id": 8,
          "type": "timeseries",
          "title": "Top pod memory working set",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 9,
            "w": 12,
            "x": 12,
            "y": 14
          },
          "targets": [
            {
              "expr": "topk(5, sum(container_memory_working_set_bytes{pod!=\"\",container!=\"\"}) by (namespace,pod))",
              "refId": "A",
              "legendFormat": "{{namespace}}/{{pod}}"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "bytes"
            },
            "overrides": []
          },
          "options": {
            "legend": {
              "displayMode": "table",
              "placement": "bottom"
            },
            "tooltip": {
              "mode": "multi"
            }
          }
        },
        {
          "id": 9,
          "type": "bargauge",
          "title": "Namespace restart rate (6h)",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 0,
            "y": 23
          },
          "targets": [
            {
              "expr": "topk(8, sum(increase(kube_pod_container_status_restarts_total{namespace!=\"\"}[6h])) by (namespace))",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "none"
            },
            "overrides": []
          },
          "options": {
            "displayMode": "gradient",
            "orientation": "horizontal",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            }
          }
        },
        {
          "id": 10,
          "type": "table",
          "title": "Deployments missing replicas",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 12,
            "y": 23
          },
          "targets": [
            {
              "expr": "topk(10, sum by (namespace,deployment) (kube_deployment_status_replicas_unavailable))",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "none"
            },
            "overrides": []
          },
          "options": {
            "showHeader": true
          }
        },
        {
          "id": 11,
          "type": "timeseries",
          "title": "Pod phase breakdown",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 9,
            "w": 12,
            "x": 0,
            "y": 31
          },
          "targets": [
            {
              "expr": "sum(kube_pod_status_phase) by (phase)",
              "refId": "A",
              "legendFormat": "{{phase}}"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "none"
            },
            "overrides": []
          },
          "options": {
            "legend": {
              "displayMode": "table",
              "placement": "bottom"
            },
            "tooltip": {
              "mode": "multi"
            }
          }
        },
        {
          "id": 12,
          "type": "timeseries",
          "title": "PVC usage (top 8)",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 9,
            "w": 12,
            "x": 12,
            "y": 31
          },
          "targets": [
            {
              "expr": "topk(8, sum by (namespace,persistentvolumeclaim) (kubelet_volume_stats_used_bytes / kubelet_volume_stats_capacity_bytes * 100))",
              "refId": "A",
              "legendFormat": "{{namespace}}/{{persistentvolumeclaim}}"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "percent"
            },
            "overrides": []
          },
          "options": {
            "legend": {
              "displayMode": "table",
              "placement": "bottom"
            },
            "tooltip": {
              "mode": "multi"
            }
          }
        }
      ],
      "schemaVersion": 39,
      "style": "dark",
      "tags": [
        "atlas",
        "sre"
      ],
      "templating": {
        "list": []
      },
      "time": {
        "from": "now-12h",
        "to": "now"
      },
      "title": "Atlas SRE Overview",
      "uid": "atlas-sre",
      "version": 4
    }