Add LowerIsBetter Metric boolean. Upgrade dependencies.

pkg/archive/clusterConfig.go

@@ -78,6 +78,8 @@ func initClusterConfig() error {
 						newMetric.Caution = cfg.Caution
 						newMetric.Alert = cfg.Alert
 						newMetric.Footprint = cfg.Footprint
+						newMetric.Energy = cfg.Energy
+						newMetric.LowerIsBetter = cfg.LowerIsBetter
 						sc.MetricConfig = append(sc.MetricConfig, *newMetric)
 
 						if newMetric.Footprint {

pkg/archive/clusterConfig_test.go

@@ -28,6 +28,12 @@ func TestClusterConfig(t *testing.T) {
 		t.Fail()
 	}
 
+	for _, metric := range sc.MetricConfig {
+		if metric.LowerIsBetter && metric.Name != "mem_used" {
+			t.Fail()
+		}
+	}
+
 	// spew.Dump(archive.GlobalMetricList)
 	// t.Fail()
 }

pkg/archive/testdata/archive/fritz/cluster.json

@@ -60,6 +60,7 @@
       "normal": 128,
       "caution": 200,
       "alert": 240,
+      "lowerIsBetter": true,
       "subClusters": [
         {
           "name": "spr1tb",
@@ -67,6 +68,7 @@
           "normal": 512,
           "caution": 900,
           "footprint": true,
+          "lowerIsBetter": true,
           "alert": 1000
         },
         {
@@ -75,6 +77,7 @@
           "normal": 1024,
           "caution": 1800,
           "footprint": true,
+          "lowerIsBetter": true,
           "alert": 2000
         }
       ]