143 lines
3.9 KiB
Go
143 lines
3.9 KiB
Go
package kube_inventory
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import (
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"testing"
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"time"
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v1 "github.com/ericchiang/k8s/apis/core/v1"
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v1beta1EXT "github.com/ericchiang/k8s/apis/extensions/v1beta1"
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metav1 "github.com/ericchiang/k8s/apis/meta/v1"
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"github.com/influxdata/telegraf/testutil"
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)
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func TestIngress(t *testing.T) {
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cli := &client{}
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now := time.Now()
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now = time.Date(now.Year(), now.Month(), now.Day(), now.Hour(), 1, 36, 0, now.Location())
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tests := []struct {
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name string
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handler *mockHandler
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output *testutil.Accumulator
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hasError bool
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}{
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{
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name: "no ingress",
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handler: &mockHandler{
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responseMap: map[string]interface{}{
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"/ingress/": &v1beta1EXT.IngressList{},
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},
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},
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hasError: false,
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},
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{
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name: "collect ingress",
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handler: &mockHandler{
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responseMap: map[string]interface{}{
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"/ingress/": &v1beta1EXT.IngressList{
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Items: []*v1beta1EXT.Ingress{
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{
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Status: &v1beta1EXT.IngressStatus{
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LoadBalancer: &v1.LoadBalancerStatus{
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Ingress: []*v1.LoadBalancerIngress{
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{
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Hostname: toStrPtr("chron-1"),
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Ip: toStrPtr("1.0.0.127"),
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},
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},
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},
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},
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Spec: &v1beta1EXT.IngressSpec{
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Rules: []*v1beta1EXT.IngressRule{
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{
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Host: toStrPtr("ui.internal"),
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IngressRuleValue: &v1beta1EXT.IngressRuleValue{
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Http: &v1beta1EXT.HTTPIngressRuleValue{
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Paths: []*v1beta1EXT.HTTPIngressPath{
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{
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Path: toStrPtr("/"),
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Backend: &v1beta1EXT.IngressBackend{
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ServiceName: toStrPtr("chronografd"),
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ServicePort: toIntStrPtrI(8080),
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},
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},
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},
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},
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},
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},
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},
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},
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Metadata: &metav1.ObjectMeta{
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Generation: toInt64Ptr(12),
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Namespace: toStrPtr("ns1"),
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Name: toStrPtr("ui-lb"),
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CreationTimestamp: &metav1.Time{Seconds: toInt64Ptr(now.Unix())},
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},
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},
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},
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},
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},
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},
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output: &testutil.Accumulator{
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Metrics: []*testutil.Metric{
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{
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Fields: map[string]interface{}{
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"tls": false,
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"backend_service_port": int32(8080),
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"generation": int64(12),
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"created": now.UnixNano(),
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},
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Tags: map[string]string{
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"ingress_name": "ui-lb",
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"namespace": "ns1",
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"ip": "1.0.0.127",
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"hostname": "chron-1",
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"backend_service_name": "chronografd",
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"host": "ui.internal",
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"path": "/",
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},
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},
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},
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},
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hasError: false,
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},
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}
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for _, v := range tests {
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ks := &KubernetesInventory{
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client: cli,
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}
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acc := new(testutil.Accumulator)
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for _, ingress := range ((v.handler.responseMap["/ingress/"]).(*v1beta1EXT.IngressList)).Items {
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err := ks.gatherIngress(*ingress, acc)
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if err != nil {
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t.Errorf("Failed to gather ingress - %s", err.Error())
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}
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}
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err := acc.FirstError()
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if err == nil && v.hasError {
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t.Fatalf("%s failed, should have error", v.name)
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} else if err != nil && !v.hasError {
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t.Fatalf("%s failed, err: %v", v.name, err)
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}
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if v.output == nil && len(acc.Metrics) > 0 {
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t.Fatalf("%s: collected extra data", v.name)
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} else if v.output != nil && len(v.output.Metrics) > 0 {
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for i := range v.output.Metrics {
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for k, m := range v.output.Metrics[i].Tags {
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if acc.Metrics[i].Tags[k] != m {
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t.Fatalf("%s: tag %s metrics unmatch Expected %s, got '%v'\n", v.name, k, m, acc.Metrics[i].Tags[k])
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}
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}
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for k, m := range v.output.Metrics[i].Fields {
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if acc.Metrics[i].Fields[k] != m {
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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])
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}
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}
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}
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}
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}
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}
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