124 lines
3.2 KiB
Go
124 lines
3.2 KiB
Go
|
package kube_inventory
|
||
|
|
|
||
|
|
import (
|
||
|
|
"testing"
|
||
|
|
"time"
|
||
|
|
|
||
|
|
"github.com/ericchiang/k8s/apis/core/v1"
|
||
|
|
metav1 "github.com/ericchiang/k8s/apis/meta/v1"
|
||
|
|
"github.com/influxdata/telegraf/testutil"
|
||
|
|
)
|
||
|
|
|
||
|
|
func TestService(t *testing.T) {
|
||
|
|
cli := &client{}
|
||
|
|
|
||
|
|
now := time.Now()
|
||
|
|
now = time.Date(now.Year(), now.Month(), now.Day(), now.Hour(), 1, 36, 0, now.Location())
|
||
|
|
|
||
|
|
tests := []struct {
|
||
|
|
name string
|
||
|
|
handler *mockHandler
|
||
|
|
output *testutil.Accumulator
|
||
|
|
hasError bool
|
||
|
|
}{
|
||
|
|
{
|
||
|
|
name: "no service",
|
||
|
|
handler: &mockHandler{
|
||
|
|
responseMap: map[string]interface{}{
|
||
|
|
"/service/": &v1.ServiceList{},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
hasError: false,
|
||
|
|
},
|
||
|
|
{
|
||
|
|
name: "collect service",
|
||
|
|
handler: &mockHandler{
|
||
|
|
responseMap: map[string]interface{}{
|
||
|
|
"/service/": &v1.ServiceList{
|
||
|
|
Items: []*v1.Service{
|
||
|
|
{
|
||
|
|
Spec: &v1.ServiceSpec{
|
||
|
|
Ports: []*v1.ServicePort{
|
||
|
|
{
|
||
|
|
Port: toInt32Ptr(8080),
|
||
|
|
TargetPort: toIntStrPtrI(1234),
|
||
|
|
Name: toStrPtr("diagnostic"),
|
||
|
|
Protocol: toStrPtr("TCP"),
|
||
|
|
},
|
||
|
|
},
|
||
|
|
ExternalIPs: []string{"1.0.0.127"},
|
||
|
|
ClusterIP: toStrPtr("127.0.0.1"),
|
||
|
|
},
|
||
|
|
Metadata: &metav1.ObjectMeta{
|
||
|
|
Generation: toInt64Ptr(12),
|
||
|
|
Namespace: toStrPtr("ns1"),
|
||
|
|
Name: toStrPtr("checker"),
|
||
|
|
CreationTimestamp: &metav1.Time{Seconds: toInt64Ptr(now.Unix())},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
|
||
|
|
output: &testutil.Accumulator{
|
||
|
|
Metrics: []*testutil.Metric{
|
||
|
|
{
|
||
|
|
Fields: map[string]interface{}{
|
||
|
|
"port": int32(8080),
|
||
|
|
"target_port": int32(1234),
|
||
|
|
"generation": int64(12),
|
||
|
|
"created": now.UnixNano(),
|
||
|
|
},
|
||
|
|
Tags: map[string]string{
|
||
|
|
"service_name": "checker",
|
||
|
|
"namespace": "ns1",
|
||
|
|
"port_name": "diagnostic",
|
||
|
|
"port_protocol": "TCP",
|
||
|
|
"cluster_ip": "127.0.0.1",
|
||
|
|
"ip": "1.0.0.127",
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
},
|
||
|
|
hasError: false,
|
||
|
|
},
|
||
|
|
}
|
||
|
|
|
||
|
|
for _, v := range tests {
|
||
|
|
ks := &KubernetesInventory{
|
||
|
|
client: cli,
|
||
|
|
}
|
||
|
|
acc := new(testutil.Accumulator)
|
||
|
|
for _, service := range ((v.handler.responseMap["/service/"]).(*v1.ServiceList)).Items {
|
||
|
|
err := ks.gatherService(*service, acc)
|
||
|
|
if err != nil {
|
||
|
|
t.Errorf("Failed to gather service - %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])
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|