// Get looks up the hosts containers with the specified ID
// or name and returns it, or an error.
func Get(ctx context.Context, clientInstance client.ContainerAPIClient, id string) (*types.ContainerJSON, error) {
container, err := clientInstance.ContainerInspect(ctx, id)
if err != nil {
if client.IsErrContainerNotFound(err) {
return nil, nil
}
return nil, err
}
return &container, nil
}
// Create creates a container and return a Container struct (and an error if any)
func Create(ctx context.Context, client client.ContainerAPIClient, name string, config *container.Config, hostConfig *container.HostConfig, networkingConfig *network.NetworkingConfig) (*Container, error) {
container, err := client.ContainerCreate(ctx, config, hostConfig, networkingConfig, name)
if err != nil {
return nil, err
}
return New(ctx, client, container.ID)
}
// ListByFilter looks up the hosts containers with the specified filters and
// returns a list of container matching it, or an error.
func ListByFilter(ctx context.Context, clientInstance client.ContainerAPIClient, containerFilters ...map[string][]string) ([]types.Container, error) {
filterArgs := filters.NewArgs()
// FIXME(vdemeester) I don't like 3 for loops >_<
for _, filter := range containerFilters {
for key, filterValue := range filter {
for _, value := range filterValue {
filterArgs.Add(key, value)
}
}
}
return clientInstance.ContainerList(ctx, types.ContainerListOptions{
All: true,
Filter: filterArgs,
})
}
func listContainers(ctx context.Context, dockerClient client.ContainerAPIClient) ([]dockerData, error) {
containerList, err := dockerClient.ContainerList(ctx, dockertypes.ContainerListOptions{})
if err != nil {
return []dockerData{}, err
}
containersInspected := []dockerData{}
// get inspect containers
for _, container := range containerList {
containerInspected, err := dockerClient.ContainerInspect(ctx, container.ID)
if err != nil {
log.Warnf("Failed to inspect container %s, error: %s", container.ID, err)
} else {
dockerData := parseContainer(containerInspected)
containersInspected = append(containersInspected, dockerData)
}
}
return containersInspected, nil
}