From 2d6996bc3185dbd0c5d95ee0258decf60dd82223 Mon Sep 17 00:00:00 2001
From: Kaviraj <kavirajkanagaraj@gmail.com>
Date: Tue, 20 Oct 2020 13:10:20 +0200
Subject: [PATCH] Add templating for job, instance and datasource

Signed-off-by: Kaviraj <kavirajkanagaraj@gmail.com>
---
 .../dashboards/postgres-overview.json         | 315 ++++++++++++------
 1 file changed, 216 insertions(+), 99 deletions(-)

diff --git a/postgres_mixin/dashboards/postgres-overview.json b/postgres_mixin/dashboards/postgres-overview.json
index 376f8dd2..24b7bc92 100644
--- a/postgres_mixin/dashboards/postgres-overview.json
+++ b/postgres_mixin/dashboards/postgres-overview.json
@@ -1,40 +1,4 @@
 {
-  "__inputs": [
-    {
-      "name": "DS_PROMETHEUS",
-      "label": "Prometheus",
-      "description": "",
-      "type": "datasource",
-      "pluginId": "prometheus",
-      "pluginName": "Prometheus"
-    }
-  ],
-  "__requires": [
-    {
-      "type": "grafana",
-      "id": "grafana",
-      "name": "Grafana",
-      "version": "5.2.0-pre1"
-    },
-    {
-      "type": "panel",
-      "id": "graph",
-      "name": "Graph",
-      "version": "5.0.0"
-    },
-    {
-      "type": "datasource",
-      "id": "prometheus",
-      "name": "Prometheus",
-      "version": "5.0.0"
-    },
-    {
-      "type": "panel",
-      "id": "singlestat",
-      "name": "Singlestat",
-      "version": "5.0.0"
-    }
-  ],
   "annotations": {
     "list": [
       {
@@ -52,8 +16,8 @@
   "editable": true,
   "gnetId": 455,
   "graphTooltip": 0,
-  "id": null,
-  "iteration": 1534108418743,
+  "id": 1,
+  "iteration": 1603191461722,
   "links": [],
   "panels": [
     {
@@ -61,10 +25,17 @@
       "bars": false,
       "dashLength": 10,
       "dashes": false,
-      "datasource": "${DS_PROMETHEUS}",
+      "datasource": "Postgres Overview",
       "editable": true,
       "error": false,
+      "fieldConfig": {
+        "defaults": {
+          "custom": {}
+        },
+        "overrides": []
+      },
       "fill": 1,
+      "fillGradient": 0,
       "grid": {},
       "gridPos": {
         "h": 7,
@@ -72,6 +43,7 @@
         "x": 0,
         "y": 0
       },
+      "hiddenSeries": false,
       "id": 1,
       "isNew": true,
       "legend": {
@@ -89,7 +61,11 @@
       "linewidth": 1,
       "links": [],
       "nullPointMode": "connected",
+      "options": {
+        "alertThreshold": true
+      },
       "percentage": false,
+      "pluginVersion": "7.2.1",
       "pointradius": 5,
       "points": false,
       "renderer": "flot",
@@ -101,7 +77,7 @@
         {
           "alias": "fetched",
           "dsType": "prometheus",
-          "expr": "sum(irate(pg_stat_database_tup_fetched{datname=~\"$db\",instance=~\"$host\"}[5m]))",
+          "expr": "sum(irate(pg_stat_database_tup_fetched{datname=~\"$db\",instance=~\"$instance\"}[5m]))",
           "format": "time_series",
           "groupBy": [
             {
@@ -146,16 +122,16 @@
           "step": 120,
           "tags": [
             {
-              "key": "host",
+              "key": "instance",
               "operator": "=~",
-              "value": "/^$host$/"
+              "value": "/^$instance$/"
             }
           ]
         },
         {
           "alias": "fetched",
           "dsType": "prometheus",
-          "expr": "sum(irate(pg_stat_database_tup_returned{datname=~\"$db\",instance=~\"$host\"}[5m]))",
+          "expr": "sum(irate(pg_stat_database_tup_returned{datname=~\"$db\",instance=~\"$instance\"}[5m]))",
           "format": "time_series",
           "groupBy": [
             {
@@ -200,16 +176,16 @@
           "step": 120,
           "tags": [
             {
-              "key": "host",
+              "key": "instance",
               "operator": "=~",
-              "value": "/^$host$/"
+              "value": "/^$instance$/"
             }
           ]
         },
         {
           "alias": "fetched",
           "dsType": "prometheus",
-          "expr": "sum(irate(pg_stat_database_tup_inserted{datname=~\"$db\",instance=~\"$host\"}[5m]))",
+          "expr": "sum(irate(pg_stat_database_tup_inserted{datname=~\"$db\",instance=~\"$instance\"}[5m]))",
           "format": "time_series",
           "groupBy": [
             {
@@ -254,16 +230,16 @@
           "step": 120,
           "tags": [
             {
-              "key": "host",
+              "key": "instance",
               "operator": "=~",
-              "value": "/^$host$/"
+              "value": "/^$instance$/"
             }
           ]
         },
         {
           "alias": "fetched",
           "dsType": "prometheus",
-          "expr": "sum(irate(pg_stat_database_tup_updated{datname=~\"$db\",instance=~\"$host\"}[5m]))",
+          "expr": "sum(irate(pg_stat_database_tup_updated{datname=~\"$db\",instance=~\"$instance\"}[5m]))",
           "format": "time_series",
           "groupBy": [
             {
@@ -308,16 +284,16 @@
           "step": 120,
           "tags": [
             {
-              "key": "host",
+              "key": "instance",
               "operator": "=~",
-              "value": "/^$host$/"
+              "value": "/^$instance$/"
             }
           ]
         },
         {
           "alias": "fetched",
           "dsType": "prometheus",
-          "expr": "sum(irate(pg_stat_database_tup_deleted{datname=~\"$db\",instance=~\"$host\"}[5m]))",
+          "expr": "sum(irate(pg_stat_database_tup_deleted{datname=~\"$db\",instance=~\"$instance\"}[5m]))",
           "format": "time_series",
           "groupBy": [
             {
@@ -362,15 +338,16 @@
           "step": 120,
           "tags": [
             {
-              "key": "host",
+              "key": "instance",
               "operator": "=~",
-              "value": "/^$host$/"
+              "value": "/^$instance$/"
             }
           ]
         }
       ],
       "thresholds": [],
       "timeFrom": null,
+      "timeRegions": [],
       "timeShift": null,
       "title": "Rows",
       "tooltip": {
@@ -404,7 +381,11 @@
           "min": null,
           "show": true
         }
-      ]
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      }
     },
     {
       "cacheTimeout": null,
@@ -415,10 +396,16 @@
         "rgba(237, 129, 40, 0.89)",
         "rgba(50, 172, 45, 0.97)"
       ],
-      "datasource": "${DS_PROMETHEUS}",
+      "datasource": "Postgres Overview",
       "decimals": 0,
       "editable": true,
       "error": false,
+      "fieldConfig": {
+        "defaults": {
+          "custom": {}
+        },
+        "overrides": []
+      },
       "format": "none",
       "gauge": {
         "maxValue": 100,
@@ -473,7 +460,7 @@
       "targets": [
         {
           "dsType": "prometheus",
-          "expr": "sum(irate(pg_stat_database_xact_commit{datname=~\"$db\",instance=~\"$host\"}[5m])) + sum(irate(pg_stat_database_xact_rollback{datname=~\"$db\",instance=~\"$host\"}[5m]))",
+          "expr": "sum(irate(pg_stat_database_xact_commit{datname=~\"$db\",instance=~\"$instance\"}[5m])) + sum(irate(pg_stat_database_xact_rollback{datname=~\"$db\",instance=~\"$instance\"}[5m]))",
           "format": "time_series",
           "groupBy": [
             {
@@ -517,9 +504,9 @@
           "step": 1800,
           "tags": [
             {
-              "key": "host",
+              "key": "instance",
               "operator": "=~",
-              "value": "/^$host$/"
+              "value": "/^$instance$/"
             }
           ]
         }
@@ -543,11 +530,18 @@
       "bars": false,
       "dashLength": 10,
       "dashes": false,
-      "datasource": "${DS_PROMETHEUS}",
+      "datasource": "Postgres Overview",
       "decimals": 1,
       "editable": true,
       "error": false,
+      "fieldConfig": {
+        "defaults": {
+          "custom": {}
+        },
+        "overrides": []
+      },
       "fill": 1,
+      "fillGradient": 0,
       "grid": {},
       "gridPos": {
         "h": 7,
@@ -555,6 +549,7 @@
         "x": 0,
         "y": 7
       },
+      "hiddenSeries": false,
       "id": 2,
       "isNew": true,
       "legend": {
@@ -573,7 +568,11 @@
       "linewidth": 1,
       "links": [],
       "nullPointMode": "connected",
+      "options": {
+        "alertThreshold": true
+      },
       "percentage": false,
+      "pluginVersion": "7.2.1",
       "pointradius": 5,
       "points": false,
       "renderer": "flot",
@@ -585,7 +584,7 @@
         {
           "alias": "Buffers Allocated",
           "dsType": "prometheus",
-          "expr": "irate(pg_stat_bgwriter_buffers_alloc{instance='$host'}[5m])",
+          "expr": "irate(pg_stat_bgwriter_buffers_alloc{instance='$instance'}[5m])",
           "format": "time_series",
           "groupBy": [
             {
@@ -628,16 +627,16 @@
           "step": 240,
           "tags": [
             {
-              "key": "host",
+              "key": "instance",
               "operator": "=~",
-              "value": "/^$host$/"
+              "value": "/^$instance$/"
             }
           ]
         },
         {
           "alias": "Buffers Allocated",
           "dsType": "prometheus",
-          "expr": "irate(pg_stat_bgwriter_buffers_backend_fsync{instance='$host'}[5m])",
+          "expr": "irate(pg_stat_bgwriter_buffers_backend_fsync{instance='$instance'}[5m])",
           "format": "time_series",
           "groupBy": [
             {
@@ -680,16 +679,16 @@
           "step": 240,
           "tags": [
             {
-              "key": "host",
+              "key": "instance",
               "operator": "=~",
-              "value": "/^$host$/"
+              "value": "/^$instance$/"
             }
           ]
         },
         {
           "alias": "Buffers Allocated",
           "dsType": "prometheus",
-          "expr": "irate(pg_stat_bgwriter_buffers_backend{instance='$host'}[5m])",
+          "expr": "irate(pg_stat_bgwriter_buffers_backend{instance='$instance'}[5m])",
           "format": "time_series",
           "groupBy": [
             {
@@ -732,16 +731,16 @@
           "step": 240,
           "tags": [
             {
-              "key": "host",
+              "key": "instance",
               "operator": "=~",
-              "value": "/^$host$/"
+              "value": "/^$instance$/"
             }
           ]
         },
         {
           "alias": "Buffers Allocated",
           "dsType": "prometheus",
-          "expr": "irate(pg_stat_bgwriter_buffers_clean{instance='$host'}[5m])",
+          "expr": "irate(pg_stat_bgwriter_buffers_clean{instance='$instance'}[5m])",
           "format": "time_series",
           "groupBy": [
             {
@@ -784,16 +783,16 @@
           "step": 240,
           "tags": [
             {
-              "key": "host",
+              "key": "instance",
               "operator": "=~",
-              "value": "/^$host$/"
+              "value": "/^$instance$/"
             }
           ]
         },
         {
           "alias": "Buffers Allocated",
           "dsType": "prometheus",
-          "expr": "irate(pg_stat_bgwriter_buffers_checkpoint{instance='$host'}[5m])",
+          "expr": "irate(pg_stat_bgwriter_buffers_checkpoint{instance='$instance'}[5m])",
           "format": "time_series",
           "groupBy": [
             {
@@ -836,15 +835,16 @@
           "step": 240,
           "tags": [
             {
-              "key": "host",
+              "key": "instance",
               "operator": "=~",
-              "value": "/^$host$/"
+              "value": "/^$instance$/"
             }
           ]
         }
       ],
       "thresholds": [],
       "timeFrom": null,
+      "timeRegions": [],
       "timeShift": null,
       "title": "Buffers",
       "tooltip": {
@@ -878,17 +878,28 @@
           "min": null,
           "show": true
         }
-      ]
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      }
     },
     {
       "aliasColors": {},
       "bars": false,
       "dashLength": 10,
       "dashes": false,
-      "datasource": "${DS_PROMETHEUS}",
+      "datasource": "Postgres Overview",
       "editable": true,
       "error": false,
+      "fieldConfig": {
+        "defaults": {
+          "custom": {}
+        },
+        "overrides": []
+      },
       "fill": 1,
+      "fillGradient": 0,
       "grid": {},
       "gridPos": {
         "h": 7,
@@ -896,6 +907,7 @@
         "x": 12,
         "y": 7
       },
+      "hiddenSeries": false,
       "id": 3,
       "isNew": true,
       "legend": {
@@ -911,7 +923,11 @@
       "linewidth": 2,
       "links": [],
       "nullPointMode": "connected",
+      "options": {
+        "alertThreshold": true
+      },
       "percentage": false,
+      "pluginVersion": "7.2.1",
       "pointradius": 5,
       "points": false,
       "renderer": "flot",
@@ -923,7 +939,7 @@
         {
           "alias": "conflicts",
           "dsType": "prometheus",
-          "expr": "sum(rate(pg_stat_database_deadlocks{datname=~\"$db\",instance=~\"$host\"}[5m]))",
+          "expr": "sum(rate(pg_stat_database_deadlocks{datname=~\"$db\",instance=~\"$instance\"}[5m]))",
           "format": "time_series",
           "groupBy": [
             {
@@ -966,16 +982,16 @@
           "step": 240,
           "tags": [
             {
-              "key": "host",
+              "key": "instance",
               "operator": "=~",
-              "value": "/^$host$/"
+              "value": "/^$instance$/"
             }
           ]
         },
         {
           "alias": "deadlocks",
           "dsType": "prometheus",
-          "expr": "sum(rate(pg_stat_database_conflicts{datname=~\"$db\",instance=~\"$host\"}[5m]))",
+          "expr": "sum(rate(pg_stat_database_conflicts{datname=~\"$db\",instance=~\"$instance\"}[5m]))",
           "format": "time_series",
           "groupBy": [
             {
@@ -1018,15 +1034,16 @@
           "step": 240,
           "tags": [
             {
-              "key": "host",
+              "key": "instance",
               "operator": "=~",
-              "value": "/^$host$/"
+              "value": "/^$instance$/"
             }
           ]
         }
       ],
       "thresholds": [],
       "timeFrom": null,
+      "timeRegions": [],
       "timeShift": null,
       "title": "Conflicts/Deadlocks",
       "tooltip": {
@@ -1060,17 +1077,28 @@
           "min": null,
           "show": true
         }
-      ]
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      }
     },
     {
       "aliasColors": {},
       "bars": false,
       "dashLength": 10,
       "dashes": false,
-      "datasource": "${DS_PROMETHEUS}",
+      "datasource": "Postgres Overview",
       "editable": true,
       "error": false,
+      "fieldConfig": {
+        "defaults": {
+          "custom": {}
+        },
+        "overrides": []
+      },
       "fill": 1,
+      "fillGradient": 0,
       "grid": {},
       "gridPos": {
         "h": 7,
@@ -1078,6 +1106,7 @@
         "x": 0,
         "y": 14
       },
+      "hiddenSeries": false,
       "id": 12,
       "isNew": true,
       "legend": {
@@ -1093,7 +1122,11 @@
       "linewidth": 2,
       "links": [],
       "nullPointMode": "connected",
+      "options": {
+        "alertThreshold": true
+      },
       "percentage": true,
+      "pluginVersion": "7.2.1",
       "pointradius": 1,
       "points": false,
       "renderer": "flot",
@@ -1103,7 +1136,7 @@
       "steppedLine": false,
       "targets": [
         {
-          "expr": "sum(pg_stat_database_blks_hit{datname=~\"$db\",instance=~\"$host\"}) / (sum(pg_stat_database_blks_hit{datname=~\"$db\",instance=~\"$host\"}) + sum(pg_stat_database_blks_read{datname=~\"$db\",instance=~\"$host\"}))",
+          "expr": "sum(pg_stat_database_blks_hit{datname=~\"$db\",instance=~\"$instance\"}) / (sum(pg_stat_database_blks_hit{datname=~\"$db\",instance=~\"$instance\"}) + sum(pg_stat_database_blks_read{datname=~\"$db\",instance=~\"$instance\"}))",
           "format": "time_series",
           "intervalFactor": 2,
           "legendFormat": "cache hit rate",
@@ -1113,6 +1146,7 @@
       ],
       "thresholds": [],
       "timeFrom": null,
+      "timeRegions": [],
       "timeShift": null,
       "title": "Cache hit ratio",
       "tooltip": {
@@ -1146,17 +1180,28 @@
           "min": null,
           "show": true
         }
-      ]
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      }
     },
     {
       "aliasColors": {},
       "bars": false,
       "dashLength": 10,
       "dashes": false,
-      "datasource": "${DS_PROMETHEUS}",
+      "datasource": "Postgres Overview",
       "editable": true,
       "error": false,
+      "fieldConfig": {
+        "defaults": {
+          "custom": {}
+        },
+        "overrides": []
+      },
       "fill": 1,
+      "fillGradient": 0,
       "grid": {},
       "gridPos": {
         "h": 7,
@@ -1164,6 +1209,7 @@
         "x": 12,
         "y": 14
       },
+      "hiddenSeries": false,
       "id": 13,
       "isNew": true,
       "legend": {
@@ -1179,7 +1225,11 @@
       "linewidth": 2,
       "links": [],
       "nullPointMode": "connected",
+      "options": {
+        "alertThreshold": true
+      },
       "percentage": false,
+      "pluginVersion": "7.2.1",
       "pointradius": 5,
       "points": false,
       "renderer": "flot",
@@ -1189,7 +1239,7 @@
       "steppedLine": false,
       "targets": [
         {
-          "expr": "pg_stat_database_numbackends{datname=~\"$db\",instance=~\"$host\"}",
+          "expr": "pg_stat_database_numbackends{datname=~\"$db\",instance=~\"$instance\"}",
           "format": "time_series",
           "intervalFactor": 2,
           "legendFormat": "{{__name__}}",
@@ -1199,6 +1249,7 @@
       ],
       "thresholds": [],
       "timeFrom": null,
+      "timeRegions": [],
       "timeShift": null,
       "title": "Number of active connections",
       "tooltip": {
@@ -1232,11 +1283,15 @@
           "min": null,
           "show": true
         }
-      ]
+      ],
+      "yaxis": {
+        "align": false,
+        "alignLevel": null
+      }
     }
   ],
   "refresh": false,
-  "schemaVersion": 16,
+  "schemaVersion": 26,
   "style": "dark",
   "tags": [
     "postgres"
@@ -1245,17 +1300,23 @@
     "list": [
       {
         "allValue": ".*",
-        "current": {},
-        "datasource": "${DS_PROMETHEUS}",
+        "current": {
+          "selected": false,
+          "text": "All",
+          "value": "$__all"
+        },
+        "datasource": "Postgres Overview",
+        "definition": "",
         "hide": 0,
         "includeAll": true,
         "label": null,
         "multi": false,
-        "name": "host",
+        "name": "instance",
         "options": [],
         "query": "label_values(up{job=~\"postgres.*\"},instance)",
         "refresh": 1,
         "regex": "",
+        "skipUrlSync": false,
         "sort": 0,
         "tagValuesQuery": "",
         "tags": [],
@@ -1265,17 +1326,73 @@
       },
       {
         "allValue": ".*",
-        "current": {},
-        "datasource": "${DS_PROMETHEUS}",
+        "current": {
+          "selected": false,
+          "text": "All",
+          "value": "$__all"
+        },
+        "datasource": "Postgres Overview",
+        "definition": "label_values(pg_stat_database_tup_fetched{instance=~\"$instance\",datname!~\"template.*|postgres\"},datname)",
         "hide": 0,
         "includeAll": true,
         "label": "db",
         "multi": false,
         "name": "db",
         "options": [],
-        "query": "label_values(pg_stat_database_tup_fetched{instance=~\"$host\",datname!~\"template.*|postgres\"},datname)",
+        "query": "label_values(pg_stat_database_tup_fetched{instance=~\"$instance\",datname!~\"template.*|postgres\"},datname)",
         "refresh": 1,
         "regex": "",
+        "skipUrlSync": false,
+        "sort": 0,
+        "tagValuesQuery": "",
+        "tags": [],
+        "tagsQuery": "",
+        "type": "query",
+        "useTags": false
+      },
+      {
+        "current": {
+          "selected": false,
+          "text": "Postgres Overview",
+          "value": "Postgres Overview"
+        },
+        "hide": 0,
+        "includeAll": false,
+        "label": "datasource",
+        "multi": false,
+        "name": "datasource",
+        "options": [],
+        "query": "prometheus",
+        "refresh": 1,
+        "regex": "",
+        "skipUrlSync": false,
+        "type": "datasource"
+      },
+      {
+        "allValue": null,
+        "current": {
+          "selected": true,
+          "text": "postgres",
+          "value": "postgres"
+        },
+        "datasource": "$datasource",
+        "definition": "label_values(pg_up, job)",
+        "hide": 0,
+        "includeAll": false,
+        "label": "job",
+        "multi": false,
+        "name": "job",
+        "options": [
+          {
+            "selected": true,
+            "text": "postgres",
+            "value": "postgres"
+          }
+        ],
+        "query": "label_values(pg_up, job)",
+        "refresh": 0,
+        "regex": "",
+        "skipUrlSync": false,
         "sort": 0,
         "tagValuesQuery": "",
         "tags": [],
@@ -1317,5 +1434,5 @@
   "timezone": "browser",
   "title": "Postgres Overview",
   "uid": "wGgaPlciz",
-  "version": 4
-}
\ No newline at end of file
+  "version": 5
+}