133 lines
4.1 KiB
Go
133 lines
4.1 KiB
Go
package consul
|
|
|
|
import (
|
|
"io/ioutil"
|
|
"testing"
|
|
"time"
|
|
|
|
consulapi "github.com/hashicorp/consul/api"
|
|
"github.com/hashicorp/consul/sdk/testutil"
|
|
"github.com/hashicorp/nomad/ci"
|
|
"github.com/hashicorp/nomad/client/serviceregistration"
|
|
"github.com/hashicorp/nomad/helper/testlog"
|
|
"github.com/hashicorp/nomad/nomad/mock"
|
|
"github.com/hashicorp/nomad/nomad/structs"
|
|
"github.com/stretchr/testify/require"
|
|
)
|
|
|
|
func TestConsul_Connect(t *testing.T) {
|
|
ci.Parallel(t)
|
|
|
|
// Create an embedded Consul server
|
|
testconsul, err := testutil.NewTestServerConfigT(t, func(c *testutil.TestServerConfig) {
|
|
// If -v wasn't specified squelch consul logging
|
|
if !testing.Verbose() {
|
|
c.Stdout = ioutil.Discard
|
|
c.Stderr = ioutil.Discard
|
|
}
|
|
})
|
|
if err != nil {
|
|
t.Fatalf("error starting test consul server: %v", err)
|
|
}
|
|
defer testconsul.Stop()
|
|
|
|
consulConfig := consulapi.DefaultConfig()
|
|
consulConfig.Address = testconsul.HTTPAddr
|
|
consulClient, err := consulapi.NewClient(consulConfig)
|
|
require.NoError(t, err)
|
|
namespacesClient := NewNamespacesClient(consulClient.Namespaces(), consulClient.Agent())
|
|
serviceClient := NewServiceClient(consulClient.Agent(), namespacesClient, testlog.HCLogger(t), true)
|
|
|
|
// Lower periodicInterval to ensure periodic syncing doesn't improperly
|
|
// remove Connect services.
|
|
const interval = 50 * time.Millisecond
|
|
serviceClient.periodicInterval = interval
|
|
|
|
// Disable deregistration probation to test syncing
|
|
serviceClient.deregisterProbationExpiry = time.Time{}
|
|
|
|
go serviceClient.Run()
|
|
defer serviceClient.Shutdown()
|
|
|
|
alloc := mock.Alloc()
|
|
alloc.AllocatedResources.Shared.Networks = []*structs.NetworkResource{
|
|
{
|
|
Mode: "bridge",
|
|
IP: "10.0.0.1",
|
|
DynamicPorts: []structs.Port{
|
|
{
|
|
Label: "connect-proxy-testconnect",
|
|
Value: 9999,
|
|
To: 9998,
|
|
},
|
|
},
|
|
},
|
|
}
|
|
tg := alloc.Job.LookupTaskGroup(alloc.TaskGroup)
|
|
tg.Services = []*structs.Service{
|
|
{
|
|
Name: "testconnect",
|
|
PortLabel: "9999",
|
|
Meta: map[string]string{
|
|
"alloc_id": "${NOMAD_ALLOC_ID}",
|
|
},
|
|
Connect: &structs.ConsulConnect{
|
|
SidecarService: &structs.ConsulSidecarService{
|
|
Proxy: &structs.ConsulProxy{
|
|
LocalServicePort: 9000,
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
|
|
require.NoError(t, serviceClient.RegisterWorkload(BuildAllocServices(mock.Node(), alloc, NoopRestarter())))
|
|
|
|
require.Eventually(t, func() bool {
|
|
services, err := consulClient.Agent().Services()
|
|
require.NoError(t, err)
|
|
return len(services) == 2
|
|
}, 3*time.Second, 100*time.Millisecond)
|
|
|
|
// Test a few times to ensure Nomad doesn't improperly deregister
|
|
// Connect services.
|
|
for i := 10; i > 0; i-- {
|
|
services, err := consulClient.Agent().Services()
|
|
require.NoError(t, err)
|
|
require.Len(t, services, 2)
|
|
|
|
serviceID := serviceregistration.MakeAllocServiceID(alloc.ID, "group-"+alloc.TaskGroup, tg.Services[0])
|
|
connectID := serviceID + "-sidecar-proxy"
|
|
|
|
require.Contains(t, services, serviceID)
|
|
require.True(t, isNomadService(serviceID))
|
|
require.False(t, maybeConnectSidecar(serviceID))
|
|
agentService := services[serviceID]
|
|
require.Equal(t, agentService.Service, "testconnect")
|
|
require.Equal(t, agentService.Address, "10.0.0.1")
|
|
require.Equal(t, agentService.Port, 9999)
|
|
require.Nil(t, agentService.Connect)
|
|
require.Nil(t, agentService.Proxy)
|
|
|
|
require.Contains(t, services, connectID)
|
|
require.True(t, isNomadService(connectID))
|
|
require.True(t, maybeConnectSidecar(connectID))
|
|
connectService := services[connectID]
|
|
require.Equal(t, connectService.Service, "testconnect-sidecar-proxy")
|
|
require.Equal(t, connectService.Address, "10.0.0.1")
|
|
require.Equal(t, connectService.Port, 9999)
|
|
require.Nil(t, connectService.Connect)
|
|
require.Equal(t, connectService.Proxy.DestinationServiceName, "testconnect")
|
|
require.Equal(t, connectService.Proxy.DestinationServiceID, serviceID)
|
|
require.Equal(t, connectService.Proxy.LocalServiceAddress, "127.0.0.1")
|
|
require.Equal(t, connectService.Proxy.LocalServicePort, 9000)
|
|
require.Equal(t, connectService.Proxy.Config, map[string]interface{}{
|
|
"bind_address": "0.0.0.0",
|
|
"bind_port": float64(9998),
|
|
})
|
|
require.Equal(t, alloc.ID, agentService.Meta["alloc_id"])
|
|
|
|
time.Sleep(interval >> 2)
|
|
}
|
|
}
|