WIP

pkg/queries/userqueries/userqueries.go

@@ -0,0 +1,46 @@
+package userqueries
+
+func parseUserQueries(content []byte) (map[string]intermediateMetricMap, map[string]string, error) {
+	var userQueries UserQueries
+
+	err := yaml.Unmarshal(content, &userQueries)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// Stores the loaded map representation
+	metricMaps := make(map[string]intermediateMetricMap)
+	newQueryOverrides := make(map[string]string)
+
+	for metric, specs := range userQueries {
+		log.Debugln("New user metric namespace from YAML:", metric, "Will cache results for:", specs.CacheSeconds)
+		newQueryOverrides[metric] = specs.Query
+		metricMap, ok := metricMaps[metric]
+		if !ok {
+			// Namespace for metric not found - add it.
+			newMetricMap := make(map[string]ColumnMapping)
+			metricMap = intermediateMetricMap{
+				columnMappings: newMetricMap,
+				master:         specs.Master,
+				cacheSeconds:   specs.CacheSeconds,
+			}
+			metricMaps[metric] = metricMap
+		}
+		for _, metric := range specs.Metrics {
+			for name, mappingOption := range metric {
+				var columnMapping ColumnMapping
+				tmpUsage, _ := stringToColumnUsage(mappingOption.Usage)
+				columnMapping.usage = tmpUsage
+				columnMapping.description = mappingOption.Description
+
+				// TODO: we should support cu
+				columnMapping.mapping = nil
+				// Should we support this for users?
+				columnMapping.supportedVersions = nil
+
+				metricMap.columnMappings[name] = columnMapping
+			}
+		}
+	}
+	return metricMaps, newQueryOverrides, nil
+}