()
| 34 | } |
| 35 | |
| 36 | func (f *fetcher) FetchMemory() (total int64, used int64, err error) { |
| 37 | var mem *clistat.Result |
| 38 | |
| 39 | if f.isContainerized { |
| 40 | mem, err = f.ContainerMemory(clistat.PrefixDefault) |
| 41 | if err != nil { |
| 42 | return 0, 0, xerrors.Errorf("fetch container memory: %w", err) |
| 43 | } |
| 44 | |
| 45 | // A container might not have a memory limit set. If this |
| 46 | // happens we want to fallback to querying the host's memory |
| 47 | // to know what the total memory is on the host. |
| 48 | if mem.Total == nil { |
| 49 | hostMem, err := f.HostMemory(clistat.PrefixDefault) |
| 50 | if err != nil { |
| 51 | return 0, 0, xerrors.Errorf("fetch host memory: %w", err) |
| 52 | } |
| 53 | |
| 54 | mem.Total = hostMem.Total |
| 55 | } |
| 56 | } else { |
| 57 | mem, err = f.HostMemory(clistat.PrefixDefault) |
| 58 | if err != nil { |
| 59 | return 0, 0, xerrors.Errorf("fetch host memory: %w", err) |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | if mem.Total == nil { |
| 64 | return 0, 0, xerrors.New("memory total is nil - can not fetch memory") |
| 65 | } |
| 66 | |
| 67 | return int64(*mem.Total), int64(mem.Used), nil |
| 68 | } |
| 69 | |
| 70 | func (f *fetcher) FetchVolume(volume string) (total int64, used int64, err error) { |
| 71 | vol, err := f.Disk(clistat.PrefixDefault, volume) |
nothing calls this directly
no test coverage detected