touch up pv-fixup 'script' some more

[invirt/scripts/pv-fixup.git] / pv-fixup

diff --git a/pv-fixup b/pv-fixup
index 206523f..a2180d0 100644 (file)
--- a/pv-fixup
+++ b/pv-fixup
@@ -2,8 +2,8 @@
 exit 1  #Not actually a script.
 
 VG=xenvg
-DISK=/dev/sdb
-HALFSIZETiB=2.04
+DISK=/dev/mapper/36090a028407d6e2b2589a45cdb971489
+HALFSIZETiB=5.23
 TMPDM=tmpfoo
 TMPDEV=/dev/mapper/$TMPDM
 TMPDM2=tmpbar
@@ -16,7 +16,7 @@ pvresize --setphysicalvolumesize=${HALFSIZETiB}t $DISK
 #  - dmsetup create a device in the latter half
 dmstart=$(python -c "print int(($HALFSIZETiB + 0.01) * 1024 * 1024 * 1024 * 2)")
 dmlen=$(python -c "print int(($HALFSIZETiB - 0.02) * 1024 * 1024 * 1024 * 2)")
-#foreach host:
+#FOREACH host:
 dmsetup create $TMPDM --table "0 $dmlen linear $DISK $dmstart"
 #done
 
@@ -27,12 +27,6 @@ pvcreate $TMPDEV
 vgextend $VG $TMPDEV
 
 #  - pvmove all the LVs to the temporary PV
-#    (something like
-#      for lv in $(LVs for running VMs on this host); do
-#        #some lvchange -a commands
-#        pvmove -n $lv <oldpv> <newpv>
-#        #possibly more lvchange -a to restore old state
-#      done)
 
 movelv () {
   echo pvmoving $1...
@@ -40,10 +34,7 @@ movelv () {
   pvmove -i 10 -n $1 $2
 }
 
-#touch /etc/invirt/nocreate
 #FOREACH host:
-#machines=$(invirt-listvms | perl -lne 'print if s/^([^ ]*):.*/$1/')
-#lvs=$(echo $machines | perl -lpe "s|^|$VG/d_|; s|$|_hda|")
 for lv in $(lvs -o lv_name --noheadings $VG); do
   movelv $VG/$lv $DISK
 done