[anaconda][PATCH] Add basic support for LVM cache creation in kickstart
Vratislav Podzimek
vpodzime at redhat.com
Mon Jun 22 18:28:48 UTC 2015
If user specifies we should create an LV as a cached LV, we need to transform
the parameters in to a CacheRequest instance and pass it to blivet to create a
new LV as cached.
Resolves: rhbz#1120421
Signed-off-by: Vratislav Podzimek <vpodzime at redhat.com>
---
pyanaconda/kickstart.py | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/pyanaconda/kickstart.py b/pyanaconda/kickstart.py
index d587976..83ce980 100644
--- a/pyanaconda/kickstart.py
+++ b/pyanaconda/kickstart.py
@@ -21,6 +21,7 @@
from pyanaconda.errors import ScriptError, errorHandler
from blivet.deviceaction import ActionCreateFormat, ActionDestroyFormat, ActionResizeDevice, ActionResizeFormat
from blivet.devices import LUKSDevice
+from blivet.devices.lvm import LVMCacheRequest
from blivet.devicelibs.lvm import getPossiblePhysicalExtents, LVM_PE_SIZE, KNOWN_THPOOL_PROFILES
from blivet.devicelibs.crypto import MIN_CREATE_ENTROPY
from blivet.devicelibs import swap as swap_lib
@@ -997,6 +998,15 @@ class LogVolData(commands.logvol.RHEL7_LogVolData):
else:
maxsize = None
+ if self.cache_size and self.cache_pvs:
+ pv_devices = (lookupAlias(devicetree, pv) for pv in self.cache_pvs)
+ pv_devices_names = [pv.name for pv in pv_devices]
+ cache_size = Size("%d MiB" % self.cache_size)
+ cache_mode = self.cache_mode or None
+ cache_request = LVMCacheRequest(cache_size, pv_devices_names, cache_mode)
+ else:
+ cache_request = None
+
request = storage.newLV(fmt=fmt,
name=self.name,
parents=parents,
@@ -1006,6 +1016,7 @@ class LogVolData(commands.logvol.RHEL7_LogVolData):
grow=self.grow,
maxsize=maxsize,
percent=self.percent,
+ cacheRequest=cache_request,
**pool_args)
storage.createDevice(request)
--
2.1.0
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