open-nomad/client/allocrunner/testing.go
Seth Hoenig 93cf770edb client: enable nomad client to request and set SI tokens for tasks
When a job is configured with Consul Connect aware tasks (i.e. sidecar),
the Nomad Client should be able to request from Consul (through Nomad Server)
Service Identity tokens specific to those tasks.
2020-01-31 19:03:38 -06:00

85 lines
2.5 KiB
Go

// +build !release
package allocrunner
import (
"sync"
"testing"
"github.com/hashicorp/nomad/client/allocwatcher"
clientconfig "github.com/hashicorp/nomad/client/config"
"github.com/hashicorp/nomad/client/consul"
"github.com/hashicorp/nomad/client/devicemanager"
"github.com/hashicorp/nomad/client/pluginmanager/drivermanager"
"github.com/hashicorp/nomad/client/state"
"github.com/hashicorp/nomad/client/vaultclient"
"github.com/hashicorp/nomad/nomad/structs"
"github.com/stretchr/testify/require"
)
// MockStateUpdater implements the AllocStateHandler interface and records
// alloc updates.
type MockStateUpdater struct {
Updates []*structs.Allocation
mu sync.Mutex
}
// AllocStateUpdated implements the AllocStateHandler interface and records an
// alloc update.
func (m *MockStateUpdater) AllocStateUpdated(alloc *structs.Allocation) {
m.mu.Lock()
m.Updates = append(m.Updates, alloc)
m.mu.Unlock()
}
// Last returns a copy of the last alloc (or nil) update. Safe for concurrent
// access with updates.
func (m *MockStateUpdater) Last() *structs.Allocation {
m.mu.Lock()
defer m.mu.Unlock()
n := len(m.Updates)
if n == 0 {
return nil
}
return m.Updates[n-1].Copy()
}
// Reset resets the recorded alloc updates.
func (m *MockStateUpdater) Reset() {
m.mu.Lock()
m.Updates = nil
m.mu.Unlock()
}
func testAllocRunnerConfig(t *testing.T, alloc *structs.Allocation) (*Config, func()) {
clientConf, cleanup := clientconfig.TestClientConfig(t)
conf := &Config{
// Copy the alloc in case the caller edits and reuses it
Alloc: alloc.Copy(),
Logger: clientConf.Logger,
ClientConfig: clientConf,
StateDB: state.NoopDB{},
Consul: consul.NewMockConsulServiceClient(t, clientConf.Logger),
ConsulSI: consul.NewMockServiceIdentitiesClient(),
Vault: vaultclient.NewMockVaultClient(),
StateUpdater: &MockStateUpdater{},
PrevAllocWatcher: allocwatcher.NoopPrevAlloc{},
PrevAllocMigrator: allocwatcher.NoopPrevAlloc{},
DeviceManager: devicemanager.NoopMockManager(),
DriverManager: drivermanager.TestDriverManager(t),
ServersContactedCh: make(chan struct{}),
}
return conf, cleanup
}
func TestAllocRunnerFromAlloc(t *testing.T, alloc *structs.Allocation) (*allocRunner, func()) {
t.Helper()
cfg, cleanup := testAllocRunnerConfig(t, alloc)
ar, err := NewAllocRunner(cfg)
if err != nil {
require.NoError(t, err, "Failed to setup AllocRunner")
}
return ar, cleanup
}