feat: added two panels for pods scheduling status (#168)

Co-authored-by: David Calvert <david@0xdc.me>

Author: kalnem

dashboards/k8s-views-pods.json

@@ -2093,6 +2093,337 @@
       "title": "Container Restarts by container",
       "type": "timeseries"
     },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${datasource}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "custom": {
+            "align": "auto",
+            "cellOptions": {
+              "type": "auto",
+              "wrapText": false
+            },
+            "filterable": true,
+            "inspect": false
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "#EAB839",
+                "value": 1
+              },
+              {
+                "color": "red",
+                "value": 5
+              }
+            ]
+          }
+        },
+        "overrides": [
+          {
+            "matcher": {
+              "id": "byName",
+              "options": "reason"
+            },
+            "properties": [
+              {
+                "id": "custom.cellOptions",
+                "value": {
+                  "type": "color-background"
+                }
+              },
+              {
+                "id": "mappings",
+                "value": [
+                  {
+                    "options": {
+                      "CrashLoopBackOff": {
+                        "color": "light-red",
+                        "index": 0,
+                        "text": "CrashLoopBackOff"
+                      },
+                      "ErrImagePull": {
+                        "color": "light-orange",
+                        "index": 1,
+                        "text": "ErrImagePull"
+                      },
+                      "ImagePullBackOff": {
+                        "color": "light-orange",
+                        "index": 2,
+                        "text": "ImagePullBackOff"
+                      }
+                    },
+                    "type": "value"
+                  }
+                ]
+              }
+            ]
+          }
+        ]
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 0,
+        "y": 47
+      },
+      "id": 63,
+      "options": {
+        "cellHeight": "sm",
+        "footer": {
+          "countRows": false,
+          "fields": "",
+          "reducer": [
+            "sum"
+          ],
+          "show": false
+        },
+        "showHeader": true
+      },
+      "pluginVersion": "11.3.1",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${datasource}"
+          },
+          "editorMode": "code",
+          "exemplar": false,
+          "expr": "kube_pod_container_status_waiting_reason{reason=~\"ErrImagePull|ImagePullBackOff|CrashLoopBackOff\"} == 1",
+          "format": "table",
+          "instant": true,
+          "legendFormat": "__auto",
+          "range": false,
+          "refId": "A"
+        }
+      ],
+      "title": "Pods with Container Issues",
+      "transformations": [
+        {
+          "id": "labelsToFields",
+          "options": {
+            "keepLabels": [
+              "namespace",
+              "pod",
+              "reason",
+              "container"
+            ],
+            "mode": "columns"
+          }
+        },
+        {
+          "id": "filterFieldsByName",
+          "options": {
+            "include": {
+              "names": [
+                "namespace",
+                "pod",
+                "reason",
+                "container"
+              ]
+            }
+          }
+        },
+        {
+          "id": "organize",
+          "options": {
+            "excludeByName": {},
+            "includeByName": {},
+            "indexByName": {},
+            "renameByName": {
+              "container": "Container",
+              "namespace": "Namespace",
+              "pod": "Pod Name",
+              "reason": "Reason"
+            }
+          }
+        },
+        {
+          "id": "sortBy",
+          "options": {
+            "fields": {},
+            "sort": [
+              {
+                "field": "Pod Name"
+              }
+            ]
+          }
+        }
+      ],
+      "type": "table"
+    },
+    {
+      "datasource": {
+        "type": "prometheus",
+        "uid": "${datasource}"
+      },
+      "fieldConfig": {
+        "defaults": {
+          "color": {
+            "mode": "thresholds"
+          },
+          "custom": {
+            "align": "auto",
+            "cellOptions": {
+              "type": "auto",
+              "wrapText": false
+            },
+            "filterable": true,
+            "inspect": false
+          },
+          "mappings": [],
+          "thresholds": {
+            "mode": "absolute",
+            "steps": [
+              {
+                "color": "green",
+                "value": null
+              },
+              {
+                "color": "#EAB839",
+                "value": 1
+              },
+              {
+                "color": "red",
+                "value": 5
+              }
+            ]
+          }
+        },
+        "overrides": [
+          {
+            "matcher": {
+              "id": "byName",
+              "options": "condition"
+            },
+            "properties": [
+              {
+                "id": "custom.cellOptions",
+                "value": {
+                  "type": "color-background"
+                }
+              },
+              {
+                "id": "mappings",
+                "value": [
+                  {
+                    "options": {
+                      "false": {
+                        "color": "light-red",
+                        "index": 0,
+                        "text": "False"
+                      }
+                    },
+                    "type": "value"
+                  }
+                ]
+              },
+              {
+                "id": "custom.width",
+                "value": 104
+              }
+            ]
+          }
+        ]
+      },
+      "gridPos": {
+        "h": 8,
+        "w": 12,
+        "x": 12,
+        "y": 47
+      },
+      "id": 64,
+      "options": {
+        "cellHeight": "sm",
+        "footer": {
+          "countRows": false,
+          "fields": "",
+          "reducer": [
+            "sum"
+          ],
+          "show": false
+        },
+        "showHeader": true,
+        "sortBy": []
+      },
+      "pluginVersion": "11.3.1",
+      "targets": [
+        {
+          "datasource": {
+            "type": "prometheus",
+            "uid": "${datasource}"
+          },
+          "editorMode": "code",
+          "exemplar": false,
+          "expr": "kube_pod_status_scheduled{condition=\"false\"} == 1",
+          "format": "table",
+          "instant": true,
+          "legendFormat": "__auto",
+          "range": false,
+          "refId": "A"
+        }
+      ],
+      "title": "Unscheduled Pods",
+      "transformations": [
+        {
+          "id": "labelsToFields",
+          "options": {
+            "keepLabels": [
+              "namespace",
+              "pod",
+              "reason",
+              "container"
+            ],
+            "mode": "columns"
+          }
+        },
+        {
+          "id": "filterFieldsByName",
+          "options": {
+            "include": {
+              "names": [
+                "container",
+                "namespace",
+                "pod",
+                "condition"
+              ]
+            }
+          }
+        },
+        {
+          "id": "organize",
+          "options": {
+            "excludeByName": {},
+            "includeByName": {},
+            "indexByName": {
+              "condition": 3,
+              "container": 0,
+              "namespace": 1,
+              "pod": 2
+            },
+            "renameByName": {
+              "condition": "Condition",
+              "container": "Container",
+              "namespace": "Namespace",
+              "pod": "Pod Name"
+            }
+          }
+        }
+      ],
+      "type": "table"
+    },
     {
       "collapsed": false,
       "datasource": {
@@ -2103,7 +2434,7 @@
         "h": 1,
         "w": 24,
         "x": 0,
-        "y": 47
+        "y": 55
       },
       "id": 45,
       "panels": [],
@@ -2184,7 +2515,7 @@
         "h": 8,
         "w": 12,
         "x": 0,
-        "y": 48
+        "y": 56
       },
       "id": 31,
       "options": {
@@ -2292,7 +2623,7 @@
         "h": 8,
         "w": 12,
         "x": 12,
-        "y": 48
+        "y": 56
       },
       "id": 34,
       "options": {
@@ -2400,7 +2731,7 @@
         "h": 8,
         "w": 12,
         "x": 0,
-        "y": 56
+        "y": 64
       },
       "id": 36,
       "options": {
@@ -2508,7 +2839,7 @@
         "h": 8,
         "w": 12,
         "x": 12,
-        "y": 56
+        "y": 64
       },
       "id": 37,
       "options": {