support empty label filter

Signed-off-by: Nhongming <talonwan@yunify.com>

pkg/models/resources/clusterroles.go

@@ -65,7 +65,8 @@ func (*clusterRoleSearcher) match(match map[string]string, item *rbac.ClusterRol
 				}
 			}
 		default:
-			if item.Labels[k] != v {
+			// label not exist or value not equal
+			if val, ok := item.Labels[k]; !ok || val != v {
 				return false
 			}
 		}
@@ -91,7 +92,7 @@ func (*clusterRoleSearcher) fuzzy(fuzzy map[string]string, item *rbac.ClusterRol
 			}
 			return false
 		default:
-			if !searchFuzzy(item.Labels, k, v) && !searchFuzzy(item.Annotations, k, v) {
+			if !searchFuzzy(item.Labels, k, v) {
 				return false
 			}
 		}

pkg/models/resources/configmaps.go

@@ -50,7 +50,8 @@ func (*configMapSearcher) match(match map[string]string, item *v1.ConfigMap) boo
 				return false
 			}
 		default:
-			if item.Labels[k] != v {
+			// label not exist or value not equal
+			if val, ok := item.Labels[k]; !ok || val != v {
 				return false
 			}
 		}
@@ -80,7 +81,7 @@ func (*configMapSearcher) fuzzy(fuzzy map[string]string, item *v1.ConfigMap) boo
 				return false
 			}
 		default:
-			if !searchFuzzy(item.Labels, k, v) && !searchFuzzy(item.Annotations, k, v) {
+			if !searchFuzzy(item.Labels, k, v) {
 				return false
 			}
 		}

pkg/models/resources/cronjobs.go

@@ -62,7 +62,8 @@ func (*cronJobSearcher) match(match map[string]string, item *v1beta1.CronJob) bo
 				return false
 			}
 		default:
-			if item.Labels[k] != v {
+			// label not exist or value not equal
+			if val, ok := item.Labels[k]; !ok || val != v {
 				return false
 			}
 		}
@@ -92,7 +93,7 @@ func (*cronJobSearcher) fuzzy(fuzzy map[string]string, item *v1beta1.CronJob) bo
 				return false
 			}
 		default:
-			if !searchFuzzy(item.Labels, k, v) && !searchFuzzy(item.Annotations, k, v) {
+			if !searchFuzzy(item.Labels, k, v) {
 				return false
 			}
 		}

pkg/models/resources/daemonsets.go

@@ -64,7 +64,8 @@ func (*daemonSetSearcher) match(match map[string]string, item *v1.DaemonSet) boo
 				return false
 			}
 		default:
-			if item.Labels[k] != v {
+			// label not exist or value not equal
+			if val, ok := item.Labels[k]; !ok || val != v {
 				return false
 			}
 		}
@@ -94,7 +95,7 @@ func (*daemonSetSearcher) fuzzy(fuzzy map[string]string, item *v1.DaemonSet) boo
 				return false
 			}
 		default:
-			if !searchFuzzy(item.Labels, k, v) && !searchFuzzy(item.Annotations, k, v) {
+			if !searchFuzzy(item.Labels, k, v) {
 				return false
 			}
 		}

pkg/models/resources/deployments.go

@@ -68,7 +68,8 @@ func (*deploymentSearcher) match(match map[string]string, item *v1.Deployment) b
 				return false
 			}
 		default:
-			if item.Labels[k] != v {
+			// label not exist or value not equal
+			if val, ok := item.Labels[k]; !ok || val != v {
 				return false
 			}
 		}
@@ -98,7 +99,7 @@ func (*deploymentSearcher) fuzzy(fuzzy map[string]string, item *v1.Deployment) b
 				return false
 			}
 		default:
-			if !searchFuzzy(item.Labels, k, v) && !searchFuzzy(item.Annotations, k, v) {
+			if !searchFuzzy(item.Labels, k, v) {
 				return false
 			}
 		}

pkg/models/resources/ingresses.go

@@ -51,7 +51,8 @@ func (*ingressSearcher) match(match map[string]string, item *extensions.Ingress)
 				return false
 			}
 		default:
-			if item.Labels[k] != v {
+			// label not exist or value not equal
+			if val, ok := item.Labels[k]; !ok || val != v {
 				return false
 			}
 		}
@@ -81,7 +82,7 @@ func (*ingressSearcher) fuzzy(fuzzy map[string]string, item *extensions.Ingress)
 				return false
 			}
 		default:
-			if !searchFuzzy(item.Labels, k, v) && !searchFuzzy(item.Annotations, k, v) {
+			if !searchFuzzy(item.Labels, k, v) {
 				return false
 			}
 		}

pkg/models/resources/jobs.go

@@ -76,7 +76,8 @@ func (*jobSearcher) match(match map[string]string, item *batchv1.Job) bool {
 				return false
 			}
 		default:
-			if item.Labels[k] != v {
+			// label not exist or value not equal
+			if val, ok := item.Labels[k]; !ok || val != v {
 				return false
 			}
 		}
@@ -106,7 +107,7 @@ func (*jobSearcher) fuzzy(fuzzy map[string]string, item *batchv1.Job) bool {
 				return false
 			}
 		default:
-			if !searchFuzzy(item.Labels, k, v) && !searchFuzzy(item.Annotations, k, v) {
+			if !searchFuzzy(item.Labels, k, v) {
 				return false
 			}
 		}

pkg/models/resources/namespaces.go

@@ -50,7 +50,8 @@ func (*namespaceSearcher) match(match map[string]string, item *v1.Namespace) boo
 				return false
 			}
 		default:
-			if item.Labels[k] != v {
+			// label not exist or value not equal
+			if val, ok := item.Labels[k]; !ok || val != v {
 				return false
 			}
 		}
@@ -80,7 +81,7 @@ func (*namespaceSearcher) fuzzy(fuzzy map[string]string, item *v1.Namespace) boo
 				return false
 			}
 		default:
-			if !searchFuzzy(item.Labels, k, v) && !searchFuzzy(item.Annotations, k, v) {
+			if !searchFuzzy(item.Labels, k, v) {
 				return false
 			}
 		}

pkg/models/resources/nodes.go

@@ -56,7 +56,8 @@ func (*nodeSearcher) match(match map[string]string, item *v1.Node) bool {
 				return false
 			}
 		default:
-			if item.Labels[k] != v {
+			// label not exist or value not equal
+			if val, ok := item.Labels[k]; !ok || val != v {
 				return false
 			}
 		}
@@ -86,7 +87,7 @@ func (*nodeSearcher) fuzzy(fuzzy map[string]string, item *v1.Node) bool {
 				return false
 			}
 		default:
-			if !searchFuzzy(item.Labels, k, v) && !searchFuzzy(item.Annotations, k, v) {
+			if !searchFuzzy(item.Labels, k, v) {
 				return false
 			}
 		}

pkg/models/resources/persistentvolumeclaims.go

@@ -71,7 +71,8 @@ func (*persistentVolumeClaimSearcher) match(match map[string]string, item *v1.Pe
 				return false
 			}
 		default:
-			if item.Labels[k] != v {
+			// label not exist or value not equal
+			if val, ok := item.Labels[k]; !ok || val != v {
 				return false
 			}
 		}
@@ -101,7 +102,7 @@ func (*persistentVolumeClaimSearcher) fuzzy(fuzzy map[string]string, item *v1.Pe
 				return false
 			}
 		default:
-			if !searchFuzzy(item.Labels, k, v) && !searchFuzzy(item.Annotations, k, v) {
+			if !searchFuzzy(item.Labels, k, v) {
 				return false
 			}
 		}

pkg/models/resources/pods.go

@@ -180,7 +180,8 @@ func (*podSearcher) match(match map[string]string, item *v1.Pod) bool {
 				return false
 			}
 		default:
-			if item.Labels[k] != v {
+			// label not exist or value not equal
+			if val, ok := item.Labels[k]; !ok || val != v {
 				return false
 			}
 		}
@@ -210,7 +211,7 @@ func (*podSearcher) fuzzy(fuzzy map[string]string, item *v1.Pod) bool {
 				return false
 			}
 		default:
-			if !searchFuzzy(item.Labels, k, v) && !searchFuzzy(item.Annotations, k, v) {
+			if !searchFuzzy(item.Labels, k, v) {
 				return false
 			}
 		}

pkg/models/resources/resources.go

@@ -158,14 +158,14 @@ func ListResources(namespace, resource string, conditions *params.Conditions, or
 }
 
 func searchFuzzy(m map[string]string, key, value string) bool {
-	for k, v := range m {
-		if key == "" {
-			if strings.Contains(k, value) || strings.Contains(v, value) {
+
+	val, exist := m[key]
+
+	if value == "" && (!exist || val == "") {
 		return true
-			}
-		} else if k == key && strings.Contains(v, value) {
+	} else if value != "" && strings.Contains(val, value) {
 		return true
 	}
-	}
+
 	return false
 }

pkg/models/resources/roles.go

@@ -50,7 +50,8 @@ func (*roleSearcher) match(match map[string]string, item *rbac.Role) bool {
 				return false
 			}
 		default:
-			if item.Labels[k] != v {
+			// label not exist or value not equal
+			if val, ok := item.Labels[k]; !ok || val != v {
 				return false
 			}
 		}
@@ -76,7 +77,7 @@ func (*roleSearcher) fuzzy(fuzzy map[string]string, item *rbac.Role) bool {
 			}
 			return false
 		default:
-			if !searchFuzzy(item.Labels, k, v) && !searchFuzzy(item.Annotations, k, v) {
+			if !searchFuzzy(item.Labels, k, v) {
 				return false
 			}
 		}

pkg/models/resources/s2ibuilder.go

@@ -50,7 +50,8 @@ func (*s2iBuilderSearcher) match(match map[string]string, item *v1alpha1.S2iBuil
 				return false
 			}
 		default:
-			if item.Labels[k] != v {
+			// label not exist or value not equal
+			if val, ok := item.Labels[k]; !ok || val != v {
 				return false
 			}
 		}
@@ -80,7 +81,7 @@ func (*s2iBuilderSearcher) fuzzy(fuzzy map[string]string, item *v1alpha1.S2iBuil
 				return false
 			}
 		default:
-			if !searchFuzzy(item.Labels, k, v) && !searchFuzzy(item.Annotations, k, v) {
+			if !searchFuzzy(item.Labels, k, v) {
 				return false
 			}
 		}

pkg/models/resources/s2ibuildertemplate.go

@@ -50,7 +50,8 @@ func (*s2iBuilderTemplateSearcher) match(match map[string]string, item *v1alpha1
 				return false
 			}
 		default:
-			if item.Labels[k] != v {
+			// label not exist or value not equal
+			if val, ok := item.Labels[k]; !ok || val != v {
 				return false
 			}
 		}
@@ -76,7 +77,7 @@ func (*s2iBuilderTemplateSearcher) fuzzy(fuzzy map[string]string, item *v1alpha1
 			}
 			return false
 		default:
-			if !searchFuzzy(item.Labels, k, v) && !searchFuzzy(item.Annotations, k, v) {
+			if !searchFuzzy(item.Labels, k, v) {
 				return false
 			}
 		}

pkg/models/resources/s2irun.go

@@ -57,7 +57,8 @@ func (*s2iRunSearcher) match(match map[string]string, item *v1alpha1.S2iRun) boo
 				return false
 			}
 		default:
-			if item.Labels[k] != v {
+			// label not exist or value not equal
+			if val, ok := item.Labels[k]; !ok || val != v {
 				return false
 			}
 		}
@@ -87,7 +88,7 @@ func (*s2iRunSearcher) fuzzy(fuzzy map[string]string, item *v1alpha1.S2iRun) boo
 				return false
 			}
 		default:
-			if !searchFuzzy(item.Labels, k, v) && !searchFuzzy(item.Annotations, k, v) {
+			if !searchFuzzy(item.Labels, k, v) {
 				return false
 			}
 		}

pkg/models/resources/secrets.go

@@ -54,7 +54,8 @@ func (*secretSearcher) match(match map[string]string, item *v1.Secret) bool {
 				return false
 			}
 		default:
-			if item.Labels[k] != v {
+			// label not exist or value not equal
+			if val, ok := item.Labels[k]; !ok || val != v {
 				return false
 			}
 		}
@@ -84,7 +85,7 @@ func (*secretSearcher) fuzzy(fuzzy map[string]string, item *v1.Secret) bool {
 				return false
 			}
 		default:
-			if !searchFuzzy(item.Labels, k, v) && !searchFuzzy(item.Annotations, k, v) {
+			if !searchFuzzy(item.Labels, k, v) {
 				return false
 			}
 		}

pkg/models/resources/services.go

@@ -50,7 +50,8 @@ func (*serviceSearcher) match(match map[string]string, item *v1.Service) bool {
 				return false
 			}
 		default:
-			if item.Labels[k] != v {
+			// label not exist or value not equal
+			if val, ok := item.Labels[k]; !ok || val != v {
 				return false
 			}
 		}
@@ -80,7 +81,7 @@ func (*serviceSearcher) fuzzy(fuzzy map[string]string, item *v1.Service) bool {
 				return false
 			}
 		default:
-			if !searchFuzzy(item.Labels, k, v) && !searchFuzzy(item.Annotations, k, v) {
+			if !searchFuzzy(item.Labels, k, v) {
 				return false
 			}
 		}

pkg/models/resources/statefulsets.go

@@ -67,7 +67,8 @@ func (*statefulSetSearcher) match(match map[string]string, item *v1.StatefulSet)
 				return false
 			}
 		default:
-			if item.Labels[k] != v {
+			// label not exist or value not equal
+			if val, ok := item.Labels[k]; !ok || val != v {
 				return false
 			}
 		}
@@ -97,7 +98,7 @@ func (*statefulSetSearcher) fuzzy(fuzzy map[string]string, item *v1.StatefulSet)
 				return false
 			}
 		default:
-			if !searchFuzzy(item.Labels, k, v) && !searchFuzzy(item.Annotations, k, v) {
+			if !searchFuzzy(item.Labels, k, v) {
 				return false
 			}
 		}

pkg/models/resources/storageclasses.go

@@ -50,7 +50,8 @@ func (*storageClassesSearcher) match(match map[string]string, item *v1.StorageCl
 				return false
 			}
 		default:
-			if item.Labels[k] != v {
+			// label not exist or value not equal
+			if val, ok := item.Labels[k]; !ok || val != v {
 				return false
 			}
 		}
@@ -76,7 +77,7 @@ func (*storageClassesSearcher) fuzzy(fuzzy map[string]string, item *v1.StorageCl
 			}
 			return false
 		default:
-			if !searchFuzzy(item.Labels, k, v) && !searchFuzzy(item.Annotations, k, v) {
+			if !searchFuzzy(item.Labels, k, v) {
 				return false
 			}
 		}

pkg/models/resources/workspaces.go

@@ -50,7 +50,8 @@ func (*workspaceSearcher) match(match map[string]string, item *tenantv1alpha1.Wo
 				return false
 			}
 		default:
-			if item.Labels[k] != v {
+			// label not exist or value not equal
+			if val, ok := item.Labels[k]; !ok || val != v {
 				return false
 			}
 		}
@@ -80,7 +81,7 @@ func (*workspaceSearcher) fuzzy(fuzzy map[string]string, item *tenantv1alpha1.Wo
 				return false
 			}
 		default:
-			if !searchFuzzy(item.Labels, k, v) && !searchFuzzy(item.Annotations, k, v) {
+			if !searchFuzzy(item.Labels, k, v) {
 				return false
 			}
 		}

pkg/models/tenant/namespaces.go

@@ -49,7 +49,8 @@ func (*namespaceSearcher) match(match map[string]string, item *v1.Namespace) boo
 				return false
 			}
 		default:
-			if item.Labels[k] != v {
+			// label not exist or value not equal
+			if val, ok := item.Labels[k]; !ok || val != v {
 				return false
 			}
 		}

pkg/models/tenant/workspaces.go

@@ -48,7 +48,8 @@ func (*workspaceSearcher) match(match map[string]string, item *v1alpha1.Workspac
 				return false
 			}
 		default:
-			if item.Labels[k] != v {
+			// label not exist or value not equal
+			if val, ok := item.Labels[k]; !ok || val != v {
 				return false
 			}
 		}

pkg/params/params.go

@@ -56,15 +56,21 @@ func ParseConditions(conditionsStr string) (*Conditions, error) {
 		return conditions, nil
 	}
 
+	// ?conditions=key1=value1,key2~value2,key3=
 	for _, item := range strings.Split(conditionsStr, ",") {
-		if strings.Count(item, "=") > 1 || strings.Count(item, "~") > 1 {
-			return nil, fmt.Errorf("invalid conditions")
+		// exact query: key=value, if value is empty means label value must be ""
+		// fuzzy query: key~value, if value is empty means label value is "" or label key not exist
+		if groups := regexp.MustCompile(`(\S+)([=~])(\S+)?`).FindStringSubmatch(item); len(groups) >= 3 {
+			value := ""
+
+			if len(groups) > 3 {
+				value = groups[3]
 			}
-		if groups := regexp.MustCompile(`(\S+)([=~])(\S+)`).FindStringSubmatch(item); len(groups) == 4 {
+
 			if groups[2] == "=" {
-				conditions.Match[groups[1]] = groups[3]
+				conditions.Match[groups[1]] = value
 			} else {
-				conditions.Fuzzy[groups[1]] = groups[3]
+				conditions.Fuzzy[groups[1]] = value
 			}
 		} else {
 			return nil, fmt.Errorf("invalid conditions")