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Support for --cleanup flag

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The --cleanup flag will cause watchtower to automatically remove the old
image after a container is restart with a new image.
This commit is contained in:
Brian DeHamer 2015-07-31 18:24:27 +00:00
parent b8ba80df2d
commit dd80aa4a0d
10 changed files with 117 additions and 7 deletions
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39
actions/check_test.go
View file

@ -38,7 +38,40 @@ func TestCheckPrereqs_Success(t *testing.T) {
client.On("ListContainers", mock.AnythingOfType("container.Filter")).Return(cs, nil)
client.On("StopContainer", c2, time.Duration(60)).Return(nil)
err := CheckPrereqs(client)
err := CheckPrereqs(client, false)
assert.NoError(t, err)
client.AssertExpectations(t)
}
func TestCheckPrereqs_WithCleanup(t *testing.T) {
cc := &dockerclient.ContainerConfig{
Labels: map[string]string{"com.centurylinklabs.watchtower": "true"},
}
c1 := *container.NewContainer(
&dockerclient.ContainerInfo{
Name: "c1",
Config: cc,
Created: "2015-07-01T12:00:01.000000000Z",
},
nil,
)
c2 := *container.NewContainer(
&dockerclient.ContainerInfo{
Name: "c2",
Config: cc,
Created: "2015-07-01T12:00:00.000000000Z",
},
nil,
)
cs := []container.Container{c1, c2}
client := &mockclient.MockClient{}
client.On("ListContainers", mock.AnythingOfType("container.Filter")).Return(cs, nil)
client.On("StopContainer", c2, time.Duration(60)).Return(nil)
client.On("RemoveImage", c2).Return(nil)
err := CheckPrereqs(client, true)
assert.NoError(t, err)
client.AssertExpectations(t)
@ -61,7 +94,7 @@ func TestCheckPrereqs_OnlyOneContainer(t *testing.T) {
client := &mockclient.MockClient{}
client.On("ListContainers", mock.AnythingOfType("container.Filter")).Return(cs, nil)
err := CheckPrereqs(client)
err := CheckPrereqs(client, false)
assert.NoError(t, err)
client.AssertExpectations(t)
@ -73,7 +106,7 @@ func TestCheckPrereqs_ListError(t *testing.T) {
client := &mockclient.MockClient{}
client.On("ListContainers", mock.AnythingOfType("container.Filter")).Return(cs, errors.New("oops"))
err := CheckPrereqs(client)
err := CheckPrereqs(client, false)
assert.Error(t, err)
assert.EqualError(t, err, "oops")