From: Eric Price Date: Wed, 10 Oct 2007 05:50:54 +0000 (-0400) Subject: Fix errors on lvresize to equal or smaller value. X-Git-Tag: sipb-xen-remctl-auto/1.0.4^0 X-Git-Url: http://xvm.mit.edu/gitweb/invirt/packages/invirt-remote.git/commitdiff_plain/974a8cb750a2a12029ad95e20914094a30ae4a07?ds=sidebyside Fix errors on lvresize to equal or smaller value. svn path=/trunk/packages/sipb-xen-remctl-auto/sipb-xen-remctl-auto/; revision=175 --- diff --git a/files/usr/sbin/sipb-xen-lvm b/files/usr/sbin/sipb-xen-lvm index 183e54b..731b56c 100755 --- a/files/usr/sbin/sipb-xen-lvm +++ b/files/usr/sbin/sipb-xen-lvm @@ -2,7 +2,7 @@ import sys import os.path -from subprocess import call, PIPE +from subprocess import call, PIPE, Popen def check(b): if not b: @@ -15,7 +15,8 @@ subcommand = sys.argv[1] def ensureoff(machine): # Make sure the machine is off, but we don't care about errors if it is already off. - rv = call(["/usr/sbin/xm", "destroy", prefix + machine], stderr=PIPE) + rv = call(["/usr/sbin/xm", "destroy", prefix + machine], + stderr=PIPE) if subcommand == "lvcreate-all": from sipb_xen_database import * @@ -47,10 +48,15 @@ if subcommand == "lvremove": elif subcommand == "lvresize": size = sys.argv[4] ensureoff(machine) - rv = call(["/sbin/lvresize", "-L", size + "M", lvpath]) - if rv != 0: - print >>sys.stderr, "Error resizing LV %s\n" %(lvname,) + p = Popen(["/sbin/lvresize", "-L", size + "M", lvpath], + stdin=PIPE, stderr=PIPE) + print >> p.stdin, 'y' + err = p.stderr.read() + if p.wait() != 0 and 'matches existing size' not in err: + print >> sys.stderr, "Error resizing LV %s:\n" %(lvname,) + print >> sys.stderr, err sys.exit(1) + print >> sys.stderr, err elif subcommand == "lvrename": newmachine = sys.argv[4] newlvname = prefix + newmachine + "_" + disk