console: add an option for homepage graph time range

console/config.go

@@ -24,6 +24,8 @@ type Configuration struct {
 	HomepageTopWidgets []string `validate:"dive,oneof=src-as dst-as src-country dst-country exporter protocol etype src-port dst-port"`
 	// HomepageGraphFilter defines the filtering string to use for the homepage graph
 	HomepageGraphFilter string
+	// HomepageGraphTimeRange defines the time range to use for the homepage graph
+	HomepageGraphTimeRange time.Duration `validate:"min=1m"`
 	// DimensionsLimit put an upper limit to the number of dimensions to return.
 	DimensionsLimit int `validate:"min=10"`
 	// CacheTTL tells how long to keep the most costly requests in cache.
@@ -57,10 +59,11 @@ func DefaultConfiguration() Configuration {
 			Dimensions: []query.Column{query.NewColumn("SrcAS")},
 			Limit:      10,
 		},
-		HomepageTopWidgets:  []string{"src-as", "src-port", "protocol", "src-country", "etype"},
-		DimensionsLimit:     50,
-		CacheTTL:            3 * time.Hour,
-		HomepageGraphFilter: "InIfBoundary = 'external'",
+		HomepageTopWidgets:     []string{"src-as", "src-port", "protocol", "src-country", "etype"},
+		DimensionsLimit:        50,
+		CacheTTL:               3 * time.Hour,
+		HomepageGraphFilter:    "InIfBoundary = 'external'",
+		HomepageGraphTimeRange: 24 * time.Hour,
 	}
 }
 

console/data/docs/02-configuration.md

@@ -916,10 +916,12 @@ The console itself accepts the following keys:
  - `homepage-top-widgets` to define the widgets to display on the home page
  - `dimensions-limit` to set the upper limit of the number of returned dimensions
  - `cache-ttl` sets the time costly requests are kept in cache
- - `homepage-graph-filter` sets the filter for the graph on the
-    homepage (default: `InIfBoundary = 'external'`). 
-    This is a SQL expression, passed into the clickhouse query directly. 
-    It can also be empty, in which case the sum of all flows captured will be displayed.
+ - `homepage-graph-filter` sets the filter for the graph on the homepage
+    (default: `InIfBoundary = 'external'`). This is a SQL expression, passed
+    into the clickhouse query directly. It can also be empty, in which case the
+    sum of all flows captured will be displayed.
+ - `homepage-graph-timerange` sets the time range to use for the graph on the
+   homepage. It defaults to 24 hours.
 
 Here is an example:
 

console/data/docs/99-changelog.md

@@ -16,6 +16,7 @@ identified with a specific icon:
 - 💥 *console*: persist metadata cache on the default `docker compose` setup
 - 🩹 *clickhouse*: disable experimental analyzer on recent versions of ClickHouse
 - 🌱 *console*: add support for PostgreSQL and MySQL to store filters
+- 🌱 *console*: add `console`→`homepage-graph-timerange` to define the time range for the homepage graph
 - 🌱 *docker*: update to Traefik 3.0 (not mandatory)
 - 🌱 *docker*: build IPinfo update image to make it available for non-x86 architectures
 

console/widgets.go

@@ -210,7 +210,6 @@ LIMIT 5
 }
 
 func (c *Component) widgetGraphHandlerFunc(gc *gin.Context) {
-	// first step: define which filter to use
 	filter := c.config.HomepageGraphFilter
 	if filter != "" {
 		filter = fmt.Sprintf("AND %s", filter)
@@ -232,7 +231,7 @@ ORDER BY Time WITH FILL
  STEP {{ .Interval }}
 {{ end }}`,
 		templateContext(inputContext{
-			Start:             now.Add(-24 * time.Hour),
+			Start:             now.Add(-c.config.HomepageGraphTimeRange),
 			End:               now,
 			MainTableRequired: false,
 			Points:            200,