132 lines
3.5 KiB
Go
132 lines
3.5 KiB
Go
package kube_inventory
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import (
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"testing"
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"time"
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"github.com/ericchiang/k8s/apis/apps/v1"
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metav1 "github.com/ericchiang/k8s/apis/meta/v1"
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"github.com/ericchiang/k8s/util/intstr"
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"github.com/influxdata/telegraf/testutil"
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)
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func TestDeployment(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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outputMetric := &testutil.Metric{
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Fields: map[string]interface{}{
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"replicas_available": int32(1),
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"replicas_unavailable": int32(4),
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"created": now.UnixNano(),
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},
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Tags: map[string]string{
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"namespace": "ns1",
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"deployment_name": "deploy1",
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},
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}
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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 deployments",
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handler: &mockHandler{
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responseMap: map[string]interface{}{
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"/deployments/": &v1.DeploymentList{},
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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 deployments",
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handler: &mockHandler{
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responseMap: map[string]interface{}{
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"/deployments/": &v1.DeploymentList{
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Items: []*v1.Deployment{
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{
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Status: &v1.DeploymentStatus{
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Replicas: toInt32Ptr(3),
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AvailableReplicas: toInt32Ptr(1),
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UnavailableReplicas: toInt32Ptr(4),
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UpdatedReplicas: toInt32Ptr(2),
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ObservedGeneration: toInt64Ptr(9121),
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},
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Spec: &v1.DeploymentSpec{
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Strategy: &v1.DeploymentStrategy{
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RollingUpdate: &v1.RollingUpdateDeployment{
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MaxUnavailable: &intstr.IntOrString{
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IntVal: toInt32Ptr(30),
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},
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MaxSurge: &intstr.IntOrString{
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IntVal: toInt32Ptr(20),
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},
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},
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},
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Replicas: toInt32Ptr(4),
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},
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Metadata: &metav1.ObjectMeta{
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Generation: toInt64Ptr(11221),
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Namespace: toStrPtr("ns1"),
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Name: toStrPtr("deploy1"),
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Labels: map[string]string{
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"lab1": "v1",
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"lab2": "v2",
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},
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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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outputMetric,
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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 _, deployment := range ((v.handler.responseMap["/deployments/"]).(*v1.DeploymentList)).Items {
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err := ks.gatherDeployment(*deployment, acc)
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if err != nil {
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t.Errorf("Failed to gather deployment - %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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