Changeset 2321 for trunk/scripts/pv-fixup/pv-fixup

Timestamp:

May 2, 2009, 6:53:34 PM (16 years ago)

Author:

price

Message:

pv-fixup, lvmanip: last tweaks

This is from the very beginning of April, at the close of the LVM saga.
Somehow I never pushed.

File:

• trunk/scripts/pv-fixup/pv-fixup (modified) (4 diffs)

trunk/scripts/pv-fixup/pv-fixup

@@ -36 +36 @@
 }
 
-lvsleft () {
-  lvs -o name,devices xenvg \
-    | perl -lane "print \$F[0] if (\$F[1] =~ m|$DISK|)"
-}
-
 vmstolvs () {
   perl -pe 's/^/d_/;s/$/_hda/'
@@ -50 +45 @@
    | xargs lvs -o size --units=g \
    | perl -lne '$total += $_; END { print $total; }'
+}
+
+lvsleft () {
+  lvs -o name,devices $VG \
+    | perl -lane "print \$F[0] if (\$F[1] =~ m|$DISK|)"
 }
 
@@ -108 +108 @@
 #  - pvmove all the LVs back
 
+# Doing this part with CLVM again.
+
+lvsleft () {
+  lvs -o name,devices $VG \
+    | perl -lane "print \$F[0] if (\$F[1] =~ m|$TMPDEV|)"
+}
+
+movelv () {
+  echo pvmoving $VG/$1...
+  lvchange -an $VG/$1
+  pvmove -i 10 -n $VG/$1 $2
+  lvchange -ay $VG/$1
+}
+
+movestuff () {
+  date
+  while read lv; do
+    echo MOVING: $lv >>/var/log/lvm2.log
+    movelv $lv $TMPDEV
+    date
+  done
+}
+
+moveall () {
+  date
+  for lv in $(lvsleft); do
+    echo MOVING: $lv >>/var/log/lvm2.log
+    movelv $lv $TMPDEV
+    date
+  done
+}
+
 #FOREACH host:
-for lv in $(lvs -o lv_name --noheadings $VG); do
-  movelv $VG/$lv $TMPDEV
-done
+#set logging in /etc/lvm/lvm.conf
+while sleep 1; do
+  echo MARK: $(date) >>/var/log/lvm2.log
+done &
+lvsleft | grep -xf <(invirt-listvms | yamlkeys | vmstolvs) \
+ | movestuff >>/root/lvm/movelv.log 2>&1
+moveall >>/root/lvm/movelv.log 2>&1
+while true; do
+  kinit -k -45
+  sh -x status.sh 2>&1 | zwrite -c xvm-auto -i pvmove -O auto
+  sleep 1800
+done &
 #done
+
+#suffix=.return-1; mv /var/log/lvm2.log lvm/lvm2.$suffix.log; mv lvm/movelv{,.$suffix}.log
 
 # hopefully empty:
@@ -121 +164 @@
 vgreduce $VG $TMPDEV
 pvremove $TMPDEV
+#FOREACH host:
 dmsetup remove $TMPDM
+#done
 
 #  - pvresize the new PV to use the whole space