selector:MatchLabel (#249)

* selector:MatchLabel

* selector:MatchLabel

Author: manavellamnimble

pkg/analyze/node_resources.go

@@ -319,6 +319,13 @@ func nodeMatchesFilters(node corev1.Node, filters *troubleshootv1beta1.NodeResou
 	}
 
 	// all filters must pass for this to pass
+	if filters.Selector != nil {
+		for k, v := range filters.Selector.MatchLabel {
+			if l, found := node.Labels[k]; !found || l != v {
+				return false, errors.Errorf("failed to match label %s", k)
+			}
+		}
+	}
 
 	if filters.CPUCapacity != "" {
 		parsed, err := resource.ParseQuantity(filters.CPUCapacity)

pkg/apis/troubleshoot/v1beta1/analyzer_shared.go

@@ -84,14 +84,19 @@ type NodeResources struct {
 }
 
 type NodeResourceFilters struct {
-	CPUCapacity                 string `json:"cpuCapacity,omitempty" yaml:"cpuCapacity,omitempty"`
-	CPUAllocatable              string `json:"cpuAllocatable,omitempty" yaml:"cpuAllocatable,omitempty"`
-	MemoryCapacity              string `json:"memoryCapacity,omitempty" yaml:"memoryCapacity,omitempty"`
-	MemoryAllocatable           string `json:"memoryAllocatable,omitempty" yaml:"memoryAllocatable,omitempty"`
-	PodCapacity                 string `json:"podCapacity,omitempty" yaml:"podCapacity,omitempty"`
-	PodAllocatable              string `json:"podAllocatable,omitempty" yaml:"podAllocatable,omitempty"`
-	EphemeralStorageCapacity    string `json:"ephemeralStorageCapacity,omitempty" yaml:"ephemeralStorageCapacity,omitempty"`
-	EphemeralStorageAllocatable string `json:"ephemeralStorageAllocatable,omitempty" yaml:"ephemeralStorageAllocatable,omitempty"`
+	CPUCapacity                 string                 `json:"cpuCapacity,omitempty" yaml:"cpuCapacity,omitempty"`
+	CPUAllocatable              string                 `json:"cpuAllocatable,omitempty" yaml:"cpuAllocatable,omitempty"`
+	MemoryCapacity              string                 `json:"memoryCapacity,omitempty" yaml:"memoryCapacity,omitempty"`
+	MemoryAllocatable           string                 `json:"memoryAllocatable,omitempty" yaml:"memoryAllocatable,omitempty"`
+	PodCapacity                 string                 `json:"podCapacity,omitempty" yaml:"podCapacity,omitempty"`
+	PodAllocatable              string                 `json:"podAllocatable,omitempty" yaml:"podAllocatable,omitempty"`
+	EphemeralStorageCapacity    string                 `json:"ephemeralStorageCapacity,omitempty" yaml:"ephemeralStorageCapacity,omitempty"`
+	EphemeralStorageAllocatable string                 `json:"ephemeralStorageAllocatable,omitempty" yaml:"ephemeralStorageAllocatable,omitempty"`
+	Selector                    *NodeResourceSelectors `json:"selector,omitempty" yaml:"selector,omitempty"`
+}
+
+type NodeResourceSelectors struct {
+	MatchLabel map[string]string `json:"matchLabel,omitempty" yaml:"matchLabel,omitempty"`
 }
 
 type TextAnalyze struct {