[CHORE] - support optional legend width attribute (#49)

Author: mshero

grafana_dashboards/schema/panel/base.py

@@ -129,6 +129,7 @@ class Base(object):
             v.Optional("sortBy"): str,
             v.Optional("sortDesc"): bool,
             v.Required("calcs", default=[]): [str],
+            v.Optional("width"): int,
         },
     }
 

tests/schema/fixtures/dashboard-0036.json

@@ -0,0 +1,76 @@
+{
+    "dashboard": {
+        "new-dashboard": {
+            "rows": [
+                {
+                    "collapse": false,
+                    "editable": true,
+                    "height": "250px",
+                    "panels": [
+                        {
+                            "bars": false,
+                            "datasource": "graphite",
+                            "editable": true,
+                            "error": false,
+                            "fill": 1,
+                            "options": {
+                                "legend": {
+                                    "alignAsTable": true,
+                                    "avg": true,
+                                    "current": true,
+                                    "max": true,
+                                    "min": true,
+                                    "rightSide": true,
+                                    "show": true,
+                                    "total": false,
+                                    "values": true,
+                                    "width": 350
+                                }
+                            },
+                            "lines": true,
+                            "linewidth": 1,
+                            "minSpan": 4,
+                            "percentage": false,
+                            "pointradius": 5,
+                            "points": false,
+                            "repeat": "$hostname",
+                            "span": 12,
+                            "stack": false,
+                            "steppedLine": false,
+                            "targets": [
+                                {
+                                    "target": "$hostname.Cpu.cpu_prct_used"
+                                }
+                            ],
+                            "thresholds": [],
+                            "title": "no title (click here)",
+                            "type": "graph",
+                            "x-axis": true,
+                            "y-axis": true
+                        }
+                    ],
+                    "showTitle": false,
+                    "title": "New row"
+                }
+            ],
+            "templating": {
+                "enabled": true,
+                "list": [
+                    {
+                        "datasource": "graphite",
+                        "hide": 0,
+                        "includeAll": false,
+                        "label": "",
+                        "multi": false,
+                        "name": "hostname",
+                        "query": "node*",
+                        "refresh": 1,
+                        "type": "query"
+                    }
+                ]
+            },
+            "timezone": "utc",
+            "title": "New dashboard"
+        }
+    }
+}

tests/schema/fixtures/dashboard-0036.yaml

@@ -0,0 +1,32 @@
+dashboard:
+  templating:
+    - name: hostname
+      type: query
+      datasource: graphite
+      query: node*
+      refresh: 1
+      hide: 0
+  title: New dashboard
+  rows:
+    - title: New row
+      height: 250px
+      panels:
+          - title: no title (click here)
+            type: graph
+            datasource: graphite
+            minSpan: 4
+            repeat: $hostname
+            targets:
+              - target: $hostname.Cpu.cpu_prct_used
+            options:
+              legend:
+                alignAsTable: true
+                avg: true
+                current: true
+                max: true
+                min: true
+                rightSide: true
+                show: true
+                total: false
+                values: true
+                width: 350