Revision cad0723b lib/bdev.py
| b/lib/bdev.py | ||
|---|---|---|
| 338 | 338 |
for child in self._children: |
| 339 | 339 |
child.SetInfo(text) |
| 340 | 340 |
|
| 341 |
def Grow(self, amount, dryrun): |
|
| 341 |
def Grow(self, amount, dryrun, backingstore):
|
|
| 342 | 342 |
"""Grow the block device. |
| 343 | 343 |
|
| 344 | 344 |
@type amount: integer |
| ... | ... | |
| 346 | 346 |
@type dryrun: boolean |
| 347 | 347 |
@param dryrun: whether to execute the operation in simulation mode |
| 348 | 348 |
only, without actually increasing the size |
| 349 |
@param backingstore: whether to execute the operation on backing storage |
|
| 350 |
only, or on "logical" storage only; e.g. DRBD is logical storage, |
|
| 351 |
whereas LVM, file, RBD are backing storage |
|
| 349 | 352 |
|
| 350 | 353 |
""" |
| 351 | 354 |
raise NotImplementedError |
| ... | ... | |
| 768 | 771 |
_ThrowError("Command: %s error: %s - %s", result.cmd, result.fail_reason,
|
| 769 | 772 |
result.output) |
| 770 | 773 |
|
| 771 |
def Grow(self, amount, dryrun): |
|
| 774 |
def Grow(self, amount, dryrun, backingstore):
|
|
| 772 | 775 |
"""Grow the logical volume. |
| 773 | 776 |
|
| 774 | 777 |
""" |
| 778 |
if not backingstore: |
|
| 779 |
return |
|
| 775 | 780 |
if self.pe_size is None or self.stripe_count is None: |
| 776 | 781 |
if not self.Attach(): |
| 777 | 782 |
_ThrowError("Can't attach to LV during Grow()")
|
| ... | ... | |
| 2070 | 2075 |
cls._InitMeta(aminor, meta.dev_path) |
| 2071 | 2076 |
return cls(unique_id, children, size, params) |
| 2072 | 2077 |
|
| 2073 |
def Grow(self, amount, dryrun): |
|
| 2078 |
def Grow(self, amount, dryrun, backingstore):
|
|
| 2074 | 2079 |
"""Resize the DRBD device and its backing storage. |
| 2075 | 2080 |
|
| 2076 | 2081 |
""" |
| ... | ... | |
| 2078 | 2083 |
_ThrowError("drbd%d: Grow called while not attached", self._aminor)
|
| 2079 | 2084 |
if len(self._children) != 2 or None in self._children: |
| 2080 | 2085 |
_ThrowError("drbd%d: cannot grow diskless device", self.minor)
|
| 2081 |
self._children[0].Grow(amount, dryrun) |
|
| 2082 |
if dryrun: |
|
| 2083 |
# DRBD does not support dry-run mode, so we'll return here |
|
| 2086 |
self._children[0].Grow(amount, dryrun, backingstore) |
|
| 2087 |
if dryrun or backingstore: |
|
| 2088 |
# DRBD does not support dry-run mode and is not backing storage, |
|
| 2089 |
# so we'll return here |
|
| 2084 | 2090 |
return |
| 2085 | 2091 |
result = utils.RunCmd(["drbdsetup", self.dev_path, "resize", "-s", |
| 2086 | 2092 |
"%dm" % (self.size + amount)]) |
| ... | ... | |
| 2163 | 2169 |
# TODO: implement rename for file-based storage |
| 2164 | 2170 |
_ThrowError("Rename is not supported for file-based storage")
|
| 2165 | 2171 |
|
| 2166 |
def Grow(self, amount, dryrun): |
|
| 2172 |
def Grow(self, amount, dryrun, backingstore):
|
|
| 2167 | 2173 |
"""Grow the file |
| 2168 | 2174 |
|
| 2169 | 2175 |
@param amount: the amount (in mebibytes) to grow with |
| 2170 | 2176 |
|
| 2171 | 2177 |
""" |
| 2178 |
if not backingstore: |
|
| 2179 |
return |
|
| 2172 | 2180 |
# Check that the file exists |
| 2173 | 2181 |
self.Assemble() |
| 2174 | 2182 |
current_size = self.GetActualSize() |
| ... | ... | |
| 2339 | 2347 |
""" |
| 2340 | 2348 |
pass |
| 2341 | 2349 |
|
| 2342 |
def Grow(self, amount, dryrun): |
|
| 2350 |
def Grow(self, amount, dryrun, backingstore):
|
|
| 2343 | 2351 |
"""Grow the logical volume. |
| 2344 | 2352 |
|
| 2345 | 2353 |
""" |
| ... | ... | |
| 2605 | 2613 |
""" |
| 2606 | 2614 |
pass |
| 2607 | 2615 |
|
| 2608 |
def Grow(self, amount, dryrun): |
|
| 2616 |
def Grow(self, amount, dryrun, backingstore):
|
|
| 2609 | 2617 |
"""Grow the Volume. |
| 2610 | 2618 |
|
| 2611 | 2619 |
@type amount: integer |
| ... | ... | |
| 2615 | 2623 |
only, without actually increasing the size |
| 2616 | 2624 |
|
| 2617 | 2625 |
""" |
| 2626 |
if not backingstore: |
|
| 2627 |
return |
|
| 2618 | 2628 |
if not self.Attach(): |
| 2619 | 2629 |
_ThrowError("Can't attach to rbd device during Grow()")
|
| 2620 | 2630 |
|
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