Method GetImage

server-source-code/internal/store/docker.go:339–372

GetImage returns an image by ID with containers and hosts.

(ctx context.Context, id string)

// GetImage returns an image by ID with containers and hosts.
func (s *DockerStore) GetImage(ctx context.Context, id string) (*ImageDetail, error) {
	d := s.db.DB(ctx)
	img, err := d.Queries.GetImageByID(ctx, id)
	if err != nil {
		return nil, err
	}

	containers, _ := d.Queries.GetContainersByImageIDAll(ctx, &id)
	hostIDs := make(map[string]bool)
	for _, c := range containers {
		hostIDs[c.HostID] = true
	}
	ids := make([]string, 0, len(hostIDs))
	for hid := range hostIDs {
		ids = append(ids, hid)
	}

	var hosts []HostInfo
	if len(ids) > 0 {
		hostRows, _ := d.Queries.GetDockerHostsMinimalByIDs(ctx, ids)
		hosts = make([]HostInfo, len(hostRows))
		for i := range hostRows {
			hosts[i] = *dockerHostRowToHostInfo(hostRows[i])
		}
	}

	return &ImageDetail{
		Image:            dbDockerImageToModel(img),
		Hosts:            hosts,
		TotalContainers:  len(containers),
		TotalHosts:       len(hosts),
		DockerContainers: convertContainers(containers),
	}, nil
}

func convertContainers(dc []db.DockerContainer) []models.DockerContainer {
	out := make([]models.DockerContainer, len(dc))