Exemple #1
0
func TestOutdatedEngine(t *testing.T) {
	engine := NewEngine("test", 0, engOpts)
	client := mockclient.NewMockClient()
	apiClient := engineapimock.NewMockClient()
	apiClient.On("Info", mock.Anything).Return(types.Info{}, nil)

	assert.Error(t, engine.ConnectWithClient(client, apiClient))

	nop := nopclient.NewNopClient()
	nopAPIClient := engineapinop.NewNopClient()
	assert.Error(t, engine.ConnectWithClient(nop, nopAPIClient))
	assert.False(t, engine.isConnected())

	client.Mock.AssertExpectations(t)
	apiClient.Mock.AssertExpectations(t)
}
Exemple #2
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// NewEngine is exported
func NewEngine(addr string, overcommitRatio float64, opts *EngineOpts) *Engine {
	e := &Engine{
		Addr:            addr,
		client:          nopclient.NewNopClient(),
		apiClient:       engineapinop.NewNopClient(),
		refreshDelayer:  newDelayer(opts.RefreshMinInterval, opts.RefreshMaxInterval),
		Labels:          make(map[string]string),
		stopCh:          make(chan struct{}),
		containers:      make(map[string]*Container),
		networks:        make(map[string]*Network),
		volumes:         make(map[string]*Volume),
		state:           statePending,
		updatedAt:       time.Now(),
		overcommitRatio: int64(overcommitRatio * 100),
		opts:            opts,
	}
	return e
}
Exemple #3
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// Disconnect will stop all monitoring of the engine.
// The Engine object cannot be further used without reconnecting it first.
func (e *Engine) Disconnect() {
	e.Lock()
	defer e.Unlock()
	// Resource clean up should be done only once
	if e.state == stateDisconnected {
		return
	}

	// close the chan
	close(e.stopCh)
	e.client.StopAllMonitorEvents()
	// close idle connections
	if dc, ok := e.client.(*dockerclient.DockerClient); ok {
		closeIdleConnections(dc.HTTPClient)
	}
	e.client = nopclient.NewNopClient()
	e.apiClient = engineapinop.NewNopClient()
	e.state = stateDisconnected
	e.emitEvent("engine_disconnect")
}
Exemple #4
0
func TestEngineConnectionFailure(t *testing.T) {
	engine := NewEngine("test", 0, engOpts)
	assert.False(t, engine.isConnected())

	// Always fail.
	client := mockclient.NewMockClient()
	apiClient := engineapimock.NewMockClient()
	apiClient.On("Info", mock.Anything).Return(types.Info{}, errors.New("fail"))

	// Connect() should fail
	assert.Error(t, engine.ConnectWithClient(client, apiClient))

	// isConnected() should return false
	nop := nopclient.NewNopClient()
	nopAPIClient := engineapinop.NewNopClient()
	assert.Error(t, engine.ConnectWithClient(nop, nopAPIClient))
	assert.False(t, engine.isConnected())

	client.Mock.AssertExpectations(t)
	apiClient.Mock.AssertExpectations(t)
}