Method ListHosts

server-source-code/internal/store/docker.go:423–461

ListHosts returns hosts that have Docker containers with stats.

(ctx context.Context, page, limit int)

// ListHosts returns hosts that have Docker containers with stats.
func (s *DockerStore) ListHosts(ctx context.Context, page, limit int) ([]HostWithDockerStats, int, error) {
	d := s.db.DB(ctx)
	skip, take := validatePagination(page, limit, 10000)

	hostIDs, err := d.Queries.GetDistinctDockerHostIDs(ctx)
	if err != nil {
		return nil, 0, err
	}
	total := len(hostIDs)
	if total == 0 {
		return []HostWithDockerStats{}, 0, nil
	}

	hostRows, err := d.Queries.ListDockerHostsPaginated(ctx, db.ListDockerHostsPaginatedParams{
		Limit:  safeconv.ClampToInt32(take),
		Offset: safeconv.ClampToInt32(skip),
	})
	if err != nil {
		return nil, 0, err
	}

	out := make([]HostWithDockerStats, len(hostRows))
	for i := range hostRows {
		h := hostRows[i]
		stats, _ := d.Queries.GetHostDockerStats(ctx, h.ID)
		out[i] = HostWithDockerStats{
			ID:           h.ID,
			FriendlyName: h.FriendlyName,
			Hostname:     h.Hostname,
			IP:           h.Ip,
			DockerStats: DockerStats{
				TotalContainers:   int(stats.Column1),
				RunningContainers: int(stats.Column2),
				TotalImages:       int(stats.Column3),
			},
		}
	}
	return out, total, nil
}

// GetHostDockerDetail returns host with containers, images, volumes, networks.
func (s *DockerStore) GetHostDockerDetail(ctx context.Context, hostID string) (*HostDockerDetail, error) {