Revision 8a69b3a8 lib/constants.py
| b/lib/constants.py | ||
|---|---|---|
| 472 | 472 |
# drbd constants |
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DRBD_HMAC_ALG = "md5" |
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DRBD_NET_PROTOCOL = "C" |
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DRBD_BARRIERS = _autoconf.DRBD_BARRIERS |
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# drbd barrier types |
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DRBD_B_NONE = "n" |
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DRBD_B_DISK_BARRIERS = "b" |
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DRBD_B_DISK_DRAIN = "d" |
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DRBD_B_DISK_FLUSH = "f" |
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# Valid barrier combinations: "n" or any non-null subset of "bfd" |
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DRBD_VALID_BARRIER_OPT = frozenset([ |
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frozenset([DRBD_B_NONE]), |
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frozenset([DRBD_B_DISK_BARRIERS]), |
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frozenset([DRBD_B_DISK_DRAIN]), |
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frozenset([DRBD_B_DISK_FLUSH]), |
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frozenset([DRBD_B_DISK_DRAIN, DRBD_B_DISK_FLUSH]), |
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frozenset([DRBD_B_DISK_DRAIN, DRBD_B_DISK_FLUSH]), |
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frozenset([DRBD_B_DISK_BARRIERS, DRBD_B_DISK_DRAIN]), |
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frozenset([DRBD_B_DISK_BARRIERS, DRBD_B_DISK_FLUSH]), |
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frozenset([DRBD_B_DISK_BARRIERS, DRBD_B_DISK_FLUSH, DRBD_B_DISK_DRAIN]), |
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]) |
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# file backend driver |
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FD_LOOP = "loop" |
| ... | ... | |
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# Logical Disks parameters |
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RESYNC_RATE = "resync-rate" |
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STRIPES = "stripes" |
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BARRIERS = "disabled-barriers" |
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NO_META_FLUSH = "disable-meta-flush" |
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DISK_LD_TYPES = {
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RESYNC_RATE: VTYPE_INT, |
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STRIPES: VTYPE_INT, |
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BARRIERS: VTYPE_STRING, |
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NO_META_FLUSH: VTYPE_BOOL, |
|
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} |
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DISK_LD_PARAMETERS = frozenset(DISK_LD_TYPES.keys()) |
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|
| ... | ... | |
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DRBD_RESYNC_RATE = "resync-rate" |
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DRBD_DATA_STRIPES = "data-stripes" |
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DRBD_META_STRIPES = "meta-stripes" |
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DRBD_DISK_BARRIERS = "disk-barriers" |
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DRBD_META_BARRIERS = "meta-barriers" |
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LV_STRIPES = "stripes" |
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DISK_DT_TYPES = {
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DRBD_RESYNC_RATE: VTYPE_INT, |
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DRBD_DATA_STRIPES: VTYPE_INT, |
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DRBD_META_STRIPES: VTYPE_INT, |
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DRBD_DISK_BARRIERS: VTYPE_STRING, |
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DRBD_META_BARRIERS: VTYPE_BOOL, |
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LV_STRIPES: VTYPE_INT, |
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} |
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|
| ... | ... | |
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DISK_LD_DEFAULTS = {
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LD_DRBD8: {
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RESYNC_RATE: CLASSIC_DRBD_SYNC_SPEED, |
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BARRIERS: _autoconf.DRBD_BARRIERS, |
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NO_META_FLUSH: _autoconf.DRBD_NO_META_FLUSH, |
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}, |
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LD_LV: {
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STRIPES: _autoconf.LVM_STRIPECOUNT |
| ... | ... | |
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DRBD_RESYNC_RATE: DISK_LD_DEFAULTS[LD_DRBD8][RESYNC_RATE], |
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DRBD_DATA_STRIPES: DISK_LD_DEFAULTS[LD_LV][STRIPES], |
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DRBD_META_STRIPES: DISK_LD_DEFAULTS[LD_LV][STRIPES], |
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DRBD_DISK_BARRIERS: DISK_LD_DEFAULTS[LD_DRBD8][BARRIERS], |
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DRBD_META_BARRIERS: DISK_LD_DEFAULTS[LD_DRBD8][NO_META_FLUSH], |
|
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}, |
| 1705 | 1735 |
DT_DISKLESS: {
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| 1706 | 1736 |
}, |
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