mirror of
https://github.com/moby/moby.git
synced 2022-11-09 12:21:53 -05:00
95 lines
2.9 KiB
Go
95 lines
2.9 KiB
Go
package daemon // import "github.com/docker/docker/daemon"
|
|
|
|
import (
|
|
"fmt"
|
|
"io/ioutil"
|
|
"os"
|
|
"testing"
|
|
|
|
"github.com/docker/docker/api/types"
|
|
containertypes "github.com/docker/docker/api/types/container"
|
|
"github.com/docker/docker/container"
|
|
"github.com/gotestyourself/gotestyourself/assert"
|
|
is "github.com/gotestyourself/gotestyourself/assert/cmp"
|
|
)
|
|
|
|
func newDaemonWithTmpRoot(t *testing.T) (*Daemon, func()) {
|
|
tmp, err := ioutil.TempDir("", "docker-daemon-unix-test-")
|
|
assert.NilError(t, err)
|
|
d := &Daemon{
|
|
repository: tmp,
|
|
root: tmp,
|
|
}
|
|
d.containers = container.NewMemoryStore()
|
|
return d, func() { os.RemoveAll(tmp) }
|
|
}
|
|
|
|
func newContainerWithState(state *container.State) *container.Container {
|
|
return &container.Container{
|
|
ID: "test",
|
|
State: state,
|
|
Config: &containertypes.Config{},
|
|
}
|
|
}
|
|
|
|
// TestContainerDelete tests that a useful error message and instructions is
|
|
// given when attempting to remove a container (#30842)
|
|
func TestContainerDelete(t *testing.T) {
|
|
tt := []struct {
|
|
errMsg string
|
|
fixMsg string
|
|
initContainer func() *container.Container
|
|
}{
|
|
// a paused container
|
|
{
|
|
errMsg: "cannot remove a paused container",
|
|
fixMsg: "Unpause and then stop the container before attempting removal or force remove",
|
|
initContainer: func() *container.Container {
|
|
return newContainerWithState(&container.State{Paused: true, Running: true})
|
|
}},
|
|
// a restarting container
|
|
{
|
|
errMsg: "cannot remove a restarting container",
|
|
fixMsg: "Stop the container before attempting removal or force remove",
|
|
initContainer: func() *container.Container {
|
|
c := newContainerWithState(container.NewState())
|
|
c.SetRunning(0, true)
|
|
c.SetRestarting(&container.ExitStatus{})
|
|
return c
|
|
}},
|
|
// a running container
|
|
{
|
|
errMsg: "cannot remove a running container",
|
|
fixMsg: "Stop the container before attempting removal or force remove",
|
|
initContainer: func() *container.Container {
|
|
return newContainerWithState(&container.State{Running: true})
|
|
}},
|
|
}
|
|
|
|
for _, te := range tt {
|
|
c := te.initContainer()
|
|
d, cleanup := newDaemonWithTmpRoot(t)
|
|
defer cleanup()
|
|
d.containers.Add(c.ID, c)
|
|
|
|
err := d.ContainerRm(c.ID, &types.ContainerRmConfig{ForceRemove: false})
|
|
assert.Check(t, is.ErrorContains(err, te.errMsg))
|
|
assert.Check(t, is.ErrorContains(err, te.fixMsg))
|
|
}
|
|
}
|
|
|
|
func TestContainerDoubleDelete(t *testing.T) {
|
|
c := newContainerWithState(container.NewState())
|
|
|
|
// Mark the container as having a delete in progress
|
|
c.SetRemovalInProgress()
|
|
|
|
d, cleanup := newDaemonWithTmpRoot(t)
|
|
defer cleanup()
|
|
d.containers.Add(c.ID, c)
|
|
|
|
// Try to remove the container when its state is removalInProgress.
|
|
// It should return an error indicating it is under removal progress.
|
|
err := d.ContainerRm(c.ID, &types.ContainerRmConfig{ForceRemove: true})
|
|
assert.Check(t, is.ErrorContains(err, fmt.Sprintf("removal of container %s is already in progress", c.ID)))
|
|
}
|