132 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			132 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			Go
		
	
	
	
| package kube_inventory
 | |
| 
 | |
| import (
 | |
| 	"testing"
 | |
| 	"time"
 | |
| 
 | |
| 	"github.com/ericchiang/k8s/apis/apps/v1beta1"
 | |
| 	metav1 "github.com/ericchiang/k8s/apis/meta/v1"
 | |
| 	"github.com/ericchiang/k8s/util/intstr"
 | |
| 	"github.com/influxdata/telegraf/testutil"
 | |
| )
 | |
| 
 | |
| func TestDeployment(t *testing.T) {
 | |
| 	cli := &client{}
 | |
| 
 | |
| 	now := time.Now()
 | |
| 	now = time.Date(now.Year(), now.Month(), now.Day(), now.Hour(), 1, 36, 0, now.Location())
 | |
| 	outputMetric := &testutil.Metric{
 | |
| 		Fields: map[string]interface{}{
 | |
| 			"replicas_available":   int32(1),
 | |
| 			"replicas_unavailable": int32(4),
 | |
| 			"created":              now.UnixNano(),
 | |
| 		},
 | |
| 		Tags: map[string]string{
 | |
| 			"namespace":       "ns1",
 | |
| 			"deployment_name": "deploy1",
 | |
| 		},
 | |
| 	}
 | |
| 
 | |
| 	tests := []struct {
 | |
| 		name     string
 | |
| 		handler  *mockHandler
 | |
| 		output   *testutil.Accumulator
 | |
| 		hasError bool
 | |
| 	}{
 | |
| 		{
 | |
| 			name: "no deployments",
 | |
| 			handler: &mockHandler{
 | |
| 				responseMap: map[string]interface{}{
 | |
| 					"/deployments/": &v1beta1.DeploymentList{},
 | |
| 				},
 | |
| 			},
 | |
| 			hasError: false,
 | |
| 		},
 | |
| 		{
 | |
| 			name: "collect deployments",
 | |
| 			handler: &mockHandler{
 | |
| 				responseMap: map[string]interface{}{
 | |
| 					"/deployments/": &v1beta1.DeploymentList{
 | |
| 						Items: []*v1beta1.Deployment{
 | |
| 							{
 | |
| 								Status: &v1beta1.DeploymentStatus{
 | |
| 									Replicas:            toInt32Ptr(3),
 | |
| 									AvailableReplicas:   toInt32Ptr(1),
 | |
| 									UnavailableReplicas: toInt32Ptr(4),
 | |
| 									UpdatedReplicas:     toInt32Ptr(2),
 | |
| 									ObservedGeneration:  toInt64Ptr(9121),
 | |
| 								},
 | |
| 								Spec: &v1beta1.DeploymentSpec{
 | |
| 									Strategy: &v1beta1.DeploymentStrategy{
 | |
| 										RollingUpdate: &v1beta1.RollingUpdateDeployment{
 | |
| 											MaxUnavailable: &intstr.IntOrString{
 | |
| 												IntVal: toInt32Ptr(30),
 | |
| 											},
 | |
| 											MaxSurge: &intstr.IntOrString{
 | |
| 												IntVal: toInt32Ptr(20),
 | |
| 											},
 | |
| 										},
 | |
| 									},
 | |
| 									Replicas: toInt32Ptr(4),
 | |
| 								},
 | |
| 								Metadata: &metav1.ObjectMeta{
 | |
| 									Generation: toInt64Ptr(11221),
 | |
| 									Namespace:  toStrPtr("ns1"),
 | |
| 									Name:       toStrPtr("deploy1"),
 | |
| 									Labels: map[string]string{
 | |
| 										"lab1": "v1",
 | |
| 										"lab2": "v2",
 | |
| 									},
 | |
| 									CreationTimestamp: &metav1.Time{Seconds: toInt64Ptr(now.Unix())},
 | |
| 								},
 | |
| 							},
 | |
| 						},
 | |
| 					},
 | |
| 				},
 | |
| 			},
 | |
| 			output: &testutil.Accumulator{
 | |
| 				Metrics: []*testutil.Metric{
 | |
| 					outputMetric,
 | |
| 				},
 | |
| 			},
 | |
| 			hasError: false,
 | |
| 		},
 | |
| 	}
 | |
| 
 | |
| 	for _, v := range tests {
 | |
| 		ks := &KubernetesInventory{
 | |
| 			client: cli,
 | |
| 		}
 | |
| 		acc := new(testutil.Accumulator)
 | |
| 		for _, deployment := range ((v.handler.responseMap["/deployments/"]).(*v1beta1.DeploymentList)).Items {
 | |
| 			err := ks.gatherDeployment(*deployment, acc)
 | |
| 			if err != nil {
 | |
| 				t.Errorf("Failed to gather deployment - %s", err.Error())
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		err := acc.FirstError()
 | |
| 		if err == nil && v.hasError {
 | |
| 			t.Fatalf("%s failed, should have error", v.name)
 | |
| 		} else if err != nil && !v.hasError {
 | |
| 			t.Fatalf("%s failed, err: %v", v.name, err)
 | |
| 		}
 | |
| 		if v.output == nil && len(acc.Metrics) > 0 {
 | |
| 			t.Fatalf("%s: collected extra data", v.name)
 | |
| 		} else if v.output != nil && len(v.output.Metrics) > 0 {
 | |
| 			for i := range v.output.Metrics {
 | |
| 				for k, m := range v.output.Metrics[i].Tags {
 | |
| 					if acc.Metrics[i].Tags[k] != m {
 | |
| 						t.Fatalf("%s: tag %s metrics unmatch Expected %s, got '%v'\n", v.name, k, m, acc.Metrics[i].Tags[k])
 | |
| 					}
 | |
| 				}
 | |
| 				for k, m := range v.output.Metrics[i].Fields {
 | |
| 					if acc.Metrics[i].Fields[k] != m {
 | |
| 						t.Fatalf("%s: field %s metrics unmatch Expected %v(%T), got %v(%T)\n", v.name, k, m, m, acc.Metrics[i].Fields[k], acc.Metrics[i].Fields[k])
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 	}
 | |
| }
 |