# services/monitoring/grafana-dashboard-cassandra.yaml
apiVersion: v1
kind: ConfigMap
metadata:
  name: grafana-dashboard-cassandra
  labels:
    grafana_dashboard: "1"
data:
  cassandra-rollup.json: |
    {
      "uid": "cassandra-rollup",
      "title": "Cassandra",
      "folderUid": "atlas-internal",
      "editable": true,
      "tags": [
        "cassandra",
        "veles",
        "migration"
      ],
      "time": {
        "from": "now-6h",
        "to": "now"
      },
      "refresh": "30s",
      "schemaVersion": 39,
      "panels": [
        {
          "id": 1,
          "type": "stat",
          "title": "Cassandra Ready Containers",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 4,
            "w": 6,
            "x": 0,
            "y": 0
          },
          "targets": [
            {
              "expr": "sum(kube_pod_container_status_ready{namespace=\"cassandra\"}) or on() vector(0)",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "none",
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "dark-red",
                    "value": null
                  },
                  {
                    "color": "dark-yellow",
                    "value": 1
                  },
                  {
                    "color": "dark-green",
                    "value": 4
                  }
                ]
              }
            },
            "overrides": []
          },
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "center",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "textMode": "value"
          }
        },
        {
          "id": 2,
          "type": "stat",
          "title": "Legacy Veles Ready Containers",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 4,
            "w": 6,
            "x": 6,
            "y": 0
          },
          "targets": [
            {
              "expr": "sum(kube_pod_container_status_ready{namespace=\"veles\"}) or on() vector(0)",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "none",
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "dark-red",
                    "value": null
                  },
                  {
                    "color": "dark-yellow",
                    "value": 1
                  },
                  {
                    "color": "dark-green",
                    "value": 4
                  }
                ]
              }
            },
            "overrides": []
          },
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "center",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "textMode": "value"
          }
        },
        {
          "id": 3,
          "type": "stat",
          "title": "Cassandra + Veles Problem Pods",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 4,
            "w": 6,
            "x": 12,
            "y": 0
          },
          "targets": [
            {
              "expr": "sum(max by (namespace,pod) (kube_pod_status_phase{namespace=~\"cassandra|veles\",phase!~\"Running|Succeeded\"})) or on() vector(0)",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "none",
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "dark-green",
                    "value": null
                  },
                  {
                    "color": "dark-red",
                    "value": 1
                  }
                ]
              }
            },
            "overrides": []
          },
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "center",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "textMode": "value"
          }
        },
        {
          "id": 4,
          "type": "stat",
          "title": "Cassandra + Veles Restarts 1h",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 4,
            "w": 6,
            "x": 18,
            "y": 0
          },
          "targets": [
            {
              "expr": "sum(increase(kube_pod_container_status_restarts_total{namespace=~\"cassandra|veles\"}[1h])) or on() vector(0)",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "none",
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "dark-green",
                    "value": null
                  },
                  {
                    "color": "dark-yellow",
                    "value": 1
                  },
                  {
                    "color": "dark-red",
                    "value": 5
                  }
                ]
              }
            },
            "overrides": []
          },
          "options": {
            "colorMode": "value",
            "graphMode": "area",
            "justifyMode": "center",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "textMode": "value"
          }
        },
        {
          "id": 5,
          "type": "timeseries",
          "title": "Ready Containers By Namespace",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 0,
            "y": 4
          },
          "targets": [
            {
              "expr": "sum by (namespace) (kube_pod_container_status_ready{namespace=~\"cassandra|veles\"})",
              "legendFormat": "{{namespace}}",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "none"
            },
            "overrides": []
          },
          "options": {
            "legend": {
              "displayMode": "table",
              "placement": "bottom",
              "showLegend": true
            },
            "tooltip": {
              "mode": "multi",
              "sort": "none"
            }
          }
        },
        {
          "id": 6,
          "type": "timeseries",
          "title": "Problem Pods By Namespace",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 12,
            "y": 4
          },
          "targets": [
            {
              "expr": "sum by (namespace) (max by (namespace,pod) (kube_pod_status_phase{namespace=~\"cassandra|veles\",phase!~\"Running|Succeeded\"}))",
              "legendFormat": "{{namespace}}",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "none"
            },
            "overrides": []
          },
          "options": {
            "legend": {
              "displayMode": "table",
              "placement": "bottom",
              "showLegend": true
            },
            "tooltip": {
              "mode": "multi",
              "sort": "none"
            }
          }
        },
        {
          "id": 7,
          "type": "timeseries",
          "title": "CPU By Namespace",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 0,
            "y": 12
          },
          "targets": [
            {
              "expr": "sum by (namespace) (rate(container_cpu_usage_seconds_total{namespace=~\"cassandra|veles\",container!=\"\",pod!=\"\"}[5m]))",
              "legendFormat": "{{namespace}}",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "cores"
            },
            "overrides": []
          },
          "options": {
            "legend": {
              "displayMode": "table",
              "placement": "bottom",
              "showLegend": true
            },
            "tooltip": {
              "mode": "multi",
              "sort": "none"
            }
          }
        },
        {
          "id": 8,
          "type": "timeseries",
          "title": "Memory By Namespace",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 12,
            "y": 12
          },
          "targets": [
            {
              "expr": "sum by (namespace) (container_memory_working_set_bytes{namespace=~\"cassandra|veles\",container!=\"\",pod!=\"\"})",
              "legendFormat": "{{namespace}}",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "bytes"
            },
            "overrides": []
          },
          "options": {
            "legend": {
              "displayMode": "table",
              "placement": "bottom",
              "showLegend": true
            },
            "tooltip": {
              "mode": "multi",
              "sort": "none"
            }
          }
        },
        {
          "id": 9,
          "type": "bargauge",
          "title": "PVC Used By Namespace",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 0,
            "y": 20
          },
          "targets": [
            {
              "expr": "sum by (namespace) (kubelet_volume_stats_used_bytes{namespace=~\"cassandra|veles\"})",
              "legendFormat": "{{namespace}}",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "bytes"
            },
            "overrides": []
          },
          "options": {
            "displayMode": "gradient",
            "minVizHeight": 10,
            "minVizWidth": 0,
            "orientation": "horizontal",
            "reduceOptions": {
              "calcs": [
                "lastNotNull"
              ],
              "fields": "",
              "values": false
            },
            "showUnfilled": true
          }
        },
        {
          "id": 10,
          "type": "timeseries",
          "title": "PVC Usage Percent",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 12,
            "y": 20
          },
          "targets": [
            {
              "expr": "100 * sum by (namespace,persistentvolumeclaim) (kubelet_volume_stats_used_bytes{namespace=~\"cassandra|veles\"}) / sum by (namespace,persistentvolumeclaim) (kubelet_volume_stats_capacity_bytes{namespace=~\"cassandra|veles\"})",
              "legendFormat": "{{namespace}} / {{persistentvolumeclaim}}",
              "refId": "A"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "percent",
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "dark-green",
                    "value": null
                  },
                  {
                    "color": "dark-yellow",
                    "value": 70
                  },
                  {
                    "color": "dark-red",
                    "value": 85
                  }
                ]
              }
            },
            "overrides": []
          },
          "options": {
            "legend": {
              "displayMode": "table",
              "placement": "bottom",
              "showLegend": true
            },
            "tooltip": {
              "mode": "multi",
              "sort": "none"
            }
          }
        },
        {
          "id": 11,
          "type": "timeseries",
          "title": "Migration Jobs",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 0,
            "y": 28
          },
          "targets": [
            {
              "expr": "sum by (namespace,job_name) (kube_job_status_failed{namespace=~\"cassandra|veles\",job_name=~\"cassandra-.*|veles-.*\"})",
              "legendFormat": "failed {{namespace}} / {{job_name}}",
              "refId": "A"
            },
            {
              "expr": "sum by (namespace,job_name) (kube_job_status_succeeded{namespace=~\"cassandra|veles\",job_name=~\"cassandra-.*|veles-.*\"})",
              "legendFormat": "succeeded {{namespace}} / {{job_name}}",
              "refId": "B"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "none"
            },
            "overrides": []
          },
          "options": {
            "legend": {
              "displayMode": "table",
              "placement": "bottom",
              "showLegend": true
            },
            "tooltip": {
              "mode": "multi",
              "sort": "none"
            }
          }
        },
        {
          "id": 12,
          "type": "timeseries",
          "title": "Titan-23 Root Filesystem",
          "datasource": {
            "type": "prometheus",
            "uid": "atlas-vm"
          },
          "gridPos": {
            "h": 8,
            "w": 12,
            "x": 12,
            "y": 28
          },
          "targets": [
            {
              "expr": "100 - (node_filesystem_avail_bytes{mountpoint=\"/\",fstype!~\"tmpfs|overlay\"} / node_filesystem_size_bytes{mountpoint=\"/\",fstype!~\"tmpfs|overlay\"} * 100) * on(instance) group_left(nodename) node_uname_info{nodename=\"titan-23\"}",
              "legendFormat": "titan-23 /",
              "refId": "A"
            },
            {
              "expr": "100 - (node_filesystem_avail_bytes{mountpoint=\"/mnt/veles\",fstype!~\"tmpfs|overlay\"} / node_filesystem_size_bytes{mountpoint=\"/mnt/veles\",fstype!~\"tmpfs|overlay\"} * 100) * on(instance) group_left(nodename) node_uname_info{nodename=\"titan-23\"}",
              "legendFormat": "titan-23 /mnt/veles",
              "refId": "B"
            }
          ],
          "fieldConfig": {
            "defaults": {
              "unit": "percent",
              "thresholds": {
                "mode": "absolute",
                "steps": [
                  {
                    "color": "dark-green",
                    "value": null
                  },
                  {
                    "color": "dark-yellow",
                    "value": 70
                  },
                  {
                    "color": "dark-red",
                    "value": 85
                  }
                ]
              }
            },
            "overrides": []
          },
          "options": {
            "legend": {
              "displayMode": "table",
              "placement": "bottom",
              "showLegend": true
            },
            "tooltip": {
              "mode": "multi",
              "sort": "none"
            }
          }
        }
      ]
    }