From: Serge Hallyn <serge.hal...@ubuntu.com>
When creating a container as lvm snapshot, use the original size unless
user explicitly overrides it. It's all well and good to day "use
lvextend if you run out of space", but in the meantime applications may
become corrupted...
Signed-off-by: Serge Hallyn <serge.hal...@ubuntu.com>
---
src/lxc/lxc-clone.in | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/lxc/lxc-clone.in b/src/lxc/lxc-clone.in
index 228fd0d..28c47e8 100644
--- a/src/lxc/lxc-clone.in
+++ b/src/lxc/lxc-clone.in
@@ -48,7 +48,8 @@ localstatedir=@LOCALSTATEDIR@
lxc_path=@LXCPATH@
bindir=@BINDIR@
snapshot=no
-lxc_size=2G
+lxc_defsize=2G
+lxc_size=_unset
lxc_vg=lxc
lxc_lv_prefix=""
fstype=ext3
@@ -203,6 +204,9 @@ if [ -b $oldroot ]; then
lxc-freeze -n $lxc_orig
frozen=1
fi
+ if [ $lxc_size = "_unset" ]; then
+ lxc_size=`lvdisplay $oldroot | grep Size | awk '{ print $3 $4 }'`
+ fi
lvcreate -s -L $lxc_size -n ${lxc_lv_prefix}${lxc_new}_snapshot $oldroot
if [ $container_running = "True" ]; then
lxc-unfreeze -n $lxc_orig
--
1.7.9.5
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