open-consul/agent/operator_endpoint_oss_test.go

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//go:build !consulent
// +build !consulent
package agent
import (
"context"
"net/http"
"net/http/httptest"
"testing"
"github.com/hashicorp/consul/agent/structs"
"github.com/stretchr/testify/require"
)
func TestOperator_Usage(t *testing.T) {
if testing.Short() {
t.Skip("too slow for testing.Short")
}
t.Parallel()
a := NewTestAgent(t, "")
defer a.Shutdown()
req, err := http.NewRequest("GET", "/v1/operator/usage", nil)
require.NoError(t, err)
// Register a few services
require.NoError(t, upsertTestService(a.RPC, "", "dc1", "web", "test-node", "", func(svc *structs.NodeService) {
svc.ID = "web1"
}))
require.NoError(t, upsertTestService(a.RPC, "", "dc1", "web", "test-node", "", func(svc *structs.NodeService) {
svc.ID = "web2"
}))
require.NoError(t, upsertTestService(a.RPC, "", "dc1", "db", "test-node", ""))
require.NoError(t, upsertTestService(a.RPC, "", "dc1", "web-proxy", "test-node", "", func(svc *structs.NodeService) {
svc.Kind = structs.ServiceKindConnectProxy
svc.Proxy = structs.ConnectProxyConfig{
DestinationServiceName: "web",
DestinationServiceID: "web1",
}
}))
// Add connect-native service to check that we include it in the billable service instances
require.NoError(t, upsertTestService(a.RPC, "", "dc1", "connect-native-app", "test-node", "", func(svc *structs.NodeService) {
svc.Connect.Native = true
}))
raw, err := a.srv.OperatorUsage(httptest.NewRecorder(), req)
require.NoError(t, err)
expected := map[string]structs.ServiceUsage{
"dc1": {
Services: 5,
ServiceInstances: 6,
ConnectServiceInstances: map[string]int{
"connect-native": 1,
"connect-proxy": 1,
"ingress-gateway": 0,
"mesh-gateway": 0,
"terminating-gateway": 0,
},
// 4 = 6 total service instances - 1 connect proxy - 1 consul service
BillableServiceInstances: 4,
},
}
require.Equal(t, expected, raw.(structs.Usage).Usage)
}
func upsertTestService(rpc rpcFn, secret, datacenter, name, node, partition string, modifyFuncs ...func(*structs.NodeService)) error {
req := structs.RegisterRequest{
Datacenter: datacenter,
Node: node,
SkipNodeUpdate: true,
Service: &structs.NodeService{
ID: name,
Service: name,
Port: 8080,
},
WriteRequest: structs.WriteRequest{Token: secret},
}
for _, modify := range modifyFuncs {
modify(req.Service)
}
var out struct{}
return rpc(context.Background(), "Catalog.Register", &req, &out)
}