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Comments inline.
On Wed, 16 Sep 2009, Joel Granados Moreno wrote:
* storage/partitioning.py (hasFreeDiskSpace): New function.
---
storage/partitioning.py | 32 ++++++++++++++++++++++++++++++++
1 files changed, 32 insertions(+), 0 deletions(-)
diff --git a/storage/partitioning.py b/storage/partitioning.py
index d14a481..4bbc9bc 100644
--- a/storage/partitioning.py
+++ b/storage/partitioning.py
@@ -1080,6 +1080,38 @@ def growPartitions(disks, partitions):
continue
part.req_size = part.req_base_size
+def hasFreeDiskSpace(storage, exclusiveDisks=None):
+ """Returns True if there is at least 100Mb of free usable space in any of
+ the disks. False otherwise.
+
+ This function is the 'same" as doPartitioning. The only difference is
Mismatched quotes around same.
+ that it first allocates partitions, searches for free space, and then
+ grows partitions. First we allocate partitions without growing them
+ because it will give us a state where we can search for the regon that
+ is greater than 100Mb in every disk.
+
+ """
+ retval = False
+ doPartitioning(storage, exclusiveDisks=exclusiveDisks, grow=False)
+
+ # FIXME : shouldn't this be in storage.disks?
+ disks = storage.disks
+ if exclusiveDisks:
+ disks = [d for d in disks if d.name in exclusiveDisks]
+
+ for disk in disks:
+ regs = disk.format.partedDisk.getFreeSpaceRegions()
+ for region in regs:
+ if region.getSize(unit="MB") > 100:
+ retval = True
+ break
+ if retval:
+ break
+
+ doPartitioning(storage, exclusiveDisks=exclusiveDisks, alloc=False)
+ return retval
+
+
def lvCompare(lv1, lv2):
""" More specifically defined lvs come first.
The method itself looks fine, but it feels like it should be somewhere else in
the code. I just don't know where.
- --
David Cantrell <dcantrell@xxxxxxxxxx>
Red Hat / Honolulu, HI
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