107 lines
3.1 KiB
Go
107 lines
3.1 KiB
Go
package allocrunner
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import (
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"testing"
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"github.com/hashicorp/nomad/ci"
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"github.com/hashicorp/nomad/client/allocrunner/interfaces"
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"github.com/hashicorp/nomad/client/taskenv"
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"github.com/hashicorp/nomad/helper/testlog"
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"github.com/hashicorp/nomad/nomad/mock"
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"github.com/hashicorp/nomad/nomad/structs"
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"github.com/hashicorp/nomad/plugins/drivers"
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"github.com/hashicorp/nomad/plugins/drivers/testutils"
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"github.com/stretchr/testify/require"
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)
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// statically assert network hook implements the expected interfaces
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var _ interfaces.RunnerPrerunHook = (*networkHook)(nil)
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var _ interfaces.RunnerPostrunHook = (*networkHook)(nil)
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type mockNetworkIsolationSetter struct {
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t *testing.T
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expectedSpec *drivers.NetworkIsolationSpec
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called bool
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}
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func (m *mockNetworkIsolationSetter) SetNetworkIsolation(spec *drivers.NetworkIsolationSpec) {
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m.called = true
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require.Exactly(m.t, m.expectedSpec, spec)
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}
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type mockNetworkStatusSetter struct {
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t *testing.T
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expectedStatus *structs.AllocNetworkStatus
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called bool
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}
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func (m *mockNetworkStatusSetter) SetNetworkStatus(status *structs.AllocNetworkStatus) {
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m.called = true
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require.Exactly(m.t, m.expectedStatus, status)
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}
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// Test that the prerun and postrun hooks call the setter with the expected spec when
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// the network mode is not host
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func TestNetworkHook_Prerun_Postrun(t *testing.T) {
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ci.Parallel(t)
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alloc := mock.Alloc()
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alloc.Job.TaskGroups[0].Networks = []*structs.NetworkResource{
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{
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Mode: "bridge",
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},
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}
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spec := &drivers.NetworkIsolationSpec{
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Mode: drivers.NetIsolationModeGroup,
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Path: "test",
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Labels: map[string]string{"abc": "123"},
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}
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destroyCalled := false
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nm := &testutils.MockDriver{
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MockNetworkManager: testutils.MockNetworkManager{
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CreateNetworkF: func(allocID string, req *drivers.NetworkCreateRequest) (*drivers.NetworkIsolationSpec, bool, error) {
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require.Equal(t, alloc.ID, allocID)
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return spec, false, nil
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},
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DestroyNetworkF: func(allocID string, netSpec *drivers.NetworkIsolationSpec) error {
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destroyCalled = true
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require.Equal(t, alloc.ID, allocID)
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require.Exactly(t, spec, netSpec)
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return nil
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},
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},
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}
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setter := &mockNetworkIsolationSetter{
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t: t,
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expectedSpec: spec,
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}
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statusSetter := &mockNetworkStatusSetter{
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t: t,
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expectedStatus: nil,
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}
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require := require.New(t)
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envBuilder := taskenv.NewBuilder(mock.Node(), alloc, nil, alloc.Job.Region)
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logger := testlog.HCLogger(t)
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hook := newNetworkHook(logger, setter, alloc, nm, &hostNetworkConfigurator{}, statusSetter, envBuilder.Build())
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require.NoError(hook.Prerun())
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require.True(setter.called)
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require.False(destroyCalled)
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require.NoError(hook.Postrun())
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require.True(destroyCalled)
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// reset and use host network mode
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setter.called = false
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destroyCalled = false
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alloc.Job.TaskGroups[0].Networks[0].Mode = "host"
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hook = newNetworkHook(logger, setter, alloc, nm, &hostNetworkConfigurator{}, statusSetter, envBuilder.Build())
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require.NoError(hook.Prerun())
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require.False(setter.called)
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require.False(destroyCalled)
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require.NoError(hook.Postrun())
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require.False(destroyCalled)
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}
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