mirror of
https://github.com/VictoriaMetrics/VictoriaMetrics.git
synced 2024-11-21 14:44:00 +00:00
107 lines
2.9 KiB
Go
107 lines
2.9 KiB
Go
package kubernetes
|
|
|
|
import (
|
|
"reflect"
|
|
"testing"
|
|
|
|
"github.com/VictoriaMetrics/VictoriaMetrics/lib/prompbmarshal"
|
|
)
|
|
|
|
func TestParseEndpointsListFailure(t *testing.T) {
|
|
f := func(s string) {
|
|
t.Helper()
|
|
els, err := parseEndpointsList([]byte(s))
|
|
if err == nil {
|
|
t.Fatalf("expecting non-nil error")
|
|
}
|
|
if els != nil {
|
|
t.Fatalf("unexpected non-nil EnpointsList: %v", els)
|
|
}
|
|
}
|
|
f(``)
|
|
f(`[1,23]`)
|
|
f(`{"items":[{"metadata":1}]}`)
|
|
f(`{"items":[{"metadata":{"labels":[1]}}]}`)
|
|
}
|
|
|
|
func TestParseEndpointsListSuccess(t *testing.T) {
|
|
data := `
|
|
{
|
|
"kind": "EndpointsList",
|
|
"apiVersion": "v1",
|
|
"metadata": {
|
|
"selfLink": "/api/v1/endpoints",
|
|
"resourceVersion": "128055"
|
|
},
|
|
"items": [
|
|
{
|
|
"metadata": {
|
|
"name": "kubernetes",
|
|
"namespace": "default",
|
|
"selfLink": "/api/v1/namespaces/default/endpoints/kubernetes",
|
|
"uid": "0972c7d9-c267-4b93-a090-a417eeb9b385",
|
|
"resourceVersion": "150",
|
|
"creationTimestamp": "2020-03-16T20:44:25Z"
|
|
},
|
|
"subsets": [
|
|
{
|
|
"addresses": [
|
|
{
|
|
"hostname": "aaa.bbb",
|
|
"nodeName": "foobar",
|
|
"ip": "172.17.0.2",
|
|
"targetRef": {
|
|
"kind": "Pod",
|
|
"namespace": "kube-system",
|
|
"name": "coredns-6955765f44-lnp6t",
|
|
"uid": "cbddb2b6-5b85-40f1-8819-9a59385169bb",
|
|
"resourceVersion": "124878"
|
|
}
|
|
}
|
|
],
|
|
"ports": [
|
|
{
|
|
"name": "https",
|
|
"port": 8443,
|
|
"protocol": "TCP"
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
`
|
|
els, err := parseEndpointsList([]byte(data))
|
|
if err != nil {
|
|
t.Fatalf("unexpected error: %s", err)
|
|
}
|
|
if len(els.Items) != 1 {
|
|
t.Fatalf("unexpected length of EndpointsList.Items; got %d; want %d", len(els.Items), 1)
|
|
}
|
|
endpoint := els.Items[0]
|
|
|
|
// Check endpoint.appendTargetLabels()
|
|
labelss := endpoint.appendTargetLabels(nil, nil, nil)
|
|
var sortedLabelss [][]prompbmarshal.Label
|
|
for _, labels := range labelss {
|
|
sortedLabelss = append(sortedLabelss, getSortedLabels(labels))
|
|
}
|
|
expectedLabelss := [][]prompbmarshal.Label{
|
|
getSortedLabels(map[string]string{
|
|
"__address__": "172.17.0.2:8443",
|
|
"__meta_kubernetes_endpoint_address_target_kind": "Pod",
|
|
"__meta_kubernetes_endpoint_address_target_name": "coredns-6955765f44-lnp6t",
|
|
"__meta_kubernetes_endpoint_hostname": "aaa.bbb",
|
|
"__meta_kubernetes_endpoint_node_name": "foobar",
|
|
"__meta_kubernetes_endpoint_port_name": "https",
|
|
"__meta_kubernetes_endpoint_port_protocol": "TCP",
|
|
"__meta_kubernetes_endpoint_ready": "true",
|
|
"__meta_kubernetes_endpoints_name": "kubernetes",
|
|
"__meta_kubernetes_namespace": "default",
|
|
}),
|
|
}
|
|
if !reflect.DeepEqual(sortedLabelss, expectedLabelss) {
|
|
t.Fatalf("unexpected labels:\ngot\n%v\nwant\n%v", sortedLabelss, expectedLabelss)
|
|
}
|
|
}
|