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package container
import (
"context"
"strings"
"github.com/docker/docker/client"
"github.com/docker/docker/errdefs"
"github.com/pkg/errors"
"gotest.tools/v3/poll"
)
// IsStopped verifies the container is in stopped state.
func IsStopped(ctx context.Context, client client.APIClient, containerID string) func(log poll.LogT) poll.Result {
return func(log poll.LogT) poll.Result {
inspect, err := client.ContainerInspect(ctx, containerID)
switch {
case err != nil:
return poll.Error(err)
case !inspect.State.Running:
return poll.Success()
default:
return poll.Continue("waiting for container to be stopped")
}
}
}
// IsInState verifies the container is in one of the specified state, e.g., "running", "exited", etc.
func IsInState(ctx context.Context, client client.APIClient, containerID string, state ...string) func(log poll.LogT) poll.Result {
return func(log poll.LogT) poll.Result {
inspect, err := client.ContainerInspect(ctx, containerID)
if err != nil {
return poll.Error(err)
}
for _, v := range state {
if inspect.State.Status == v {
return poll.Success()
}
}
return poll.Continue("waiting for container to be one of (%s), currently %s", strings.Join(state, ", "), inspect.State.Status)
}
}
// IsSuccessful verifies state.Status == "exited" && state.ExitCode == 0
func IsSuccessful(ctx context.Context, client client.APIClient, containerID string) func(log poll.LogT) poll.Result {
return func(log poll.LogT) poll.Result {
inspect, err := client.ContainerInspect(ctx, containerID)
if err != nil {
return poll.Error(err)
}
if inspect.State.Status == "exited" {
if inspect.State.ExitCode == 0 {
return poll.Success()
}
return poll.Error(errors.Errorf("expected exit code 0, got %d", inspect.State.ExitCode))
}
return poll.Continue("waiting for container to be \"exited\", currently %s", inspect.State.Status)
}
}
// IsRemoved verifies the container has been removed
func IsRemoved(ctx context.Context, cli client.APIClient, containerID string) func(log poll.LogT) poll.Result {
return func(log poll.LogT) poll.Result {
inspect, err := cli.ContainerInspect(ctx, containerID)
if err != nil {
if errdefs.IsNotFound(err) {
return poll.Success()
}
return poll.Error(err)
}
return poll.Continue("waiting for container to be removed, currently %s", inspect.State.Status)
}
}
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