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RE: Problems with ExecResult & ReturnsZero in 2.1.18
From: |
Mark Burgess |
Subject: |
RE: Problems with ExecResult & ReturnsZero in 2.1.18 |
Date: |
Thu, 29 Dec 2005 19:23:48 +0100 |
That's because the quotes disappear when they are not escaped.
So this works as it should
VarPart = ( ReturnsZero("/bin/sh -c \"df -l | grep \'^/dev\' | awk
\'{print $NF}\' | grep -q \'^/var$\'\"") )
On Thu, 2005-12-29 at 08:37 -0800, Martin, Jason H wrote:
> Utilizing grep -q should result in no output at all. It looks like cfe
> is only honoring the first pipe character. Neither the awk nor grep -q
> is being executed in the 'working' example output posted.
>
> -Jason Martin
>
>
>
> > -----Original Message-----
> > From:
> > help-cfengine-bounces+jason.h.martin=cingular.com@gnu.org
> > [mailto:help-cfengine-bounces+jason.h.martin=cingular.com@gnu.
> > org] On Behalf Of Mark Burgess
> > Sent: Wednesday, December 28, 2005 11:52 PM
> > To: Brandon Evans
> > Cc: help-cfengine@gnu.org
> > Subject: Re: Problems with ExecResult & ReturnsZero in 2.1.18
> >
> >
> >
> > This works:
> >
> > HomePart = ( ReturnsZero("/bin/sh -c \"df -l | grep \'^/dev\'
> > | awk \'{print $NF}\' | grep -q \'^/home$\'\"") )
> >
> > VarPart = ( ReturnsZero(/bin/sh -c "df -l | grep '^/dev' |
> > awk '{print $NF}' | grep -q '^/var$'") )
> >
> > BootPart = ( ReturnsZero(/bin/sh -c "df -l | grep '^/dev' |
> > awk '{print $NF}' | grep -q '^/boot$'") )
> >
> > It yields:
> >
> > enterprise$ ./cfagent -f ./cftest -p
> > Filesystem 1K-blocks Used Available Use% Mounted on
> > /dev/hda6 28573840 9946040 18627800 35% /
> > tmpfs 517792 0 517792 0% /dev/shm
> > /dev/hda1 24648696 12643940 12004756 52% /windows/C
> > Filesystem 1K-blocks Used Available Use% Mounted on
> > /dev/hda6 28573840 9946040 18627800 35% /
> > tmpfs 517792 0 517792 0% /dev/shm
> > /dev/hda1 24648696 12643940 12004756 52% /window-s/C
> >
> > for 2.1.18
> >
> > On Wed, 2005-12-28 at 19:31 -0800, Brandon Evans wrote:
> > >
> > > I just upgraded to cfengine 2.1.18 for 2.1.15. I am now having
> > > problems
> > > with ExecResult and ReturnsZero.
> > >
> > > First off, ReturnsZero is now spitting out the results of some
> > > commands
> > > where it didnt before.
> > >
> > > To check for diffirent partations I use the bellow commands:
> > >
> > > HomePart = ( ReturnsZero(/bin/sh -c "df -l | grep '^/dev' | awk
> > > '{print
> > > $NF}' | grep -q '^/home$'") )
> > > VarPart = ( ReturnsZero(/bin/sh -c "df -l | grep '^/dev'
> > | awk '{print
> > > $NF}' | grep -q '^/var$'") )
> > > BootPart = ( ReturnsZero(/bin/sh -c "df -l | grep '^/dev' | awk
> > > '{print $NF}' | grep -q '^/boot$'") )
> > >
> > >
> > > Running cfagent from the command line produces the following output:
> > >
> > > Filesystem 1K-blocks Used Available Use% Mounted on
> > > /dev/md1 10080428 4525756 5042608 48% /
> > > /dev/md2 101018 8702 87100 10% /boot
> > > /dev/md0 106950584 34919112 66598700 35% /home
> > > none 1034088 0 1034088 0% /dev/shm
> > > Filesystem 1K-blocks Used Available Use% Mounted on
> > > /dev/md1 10080428 4525756 5042608 48% /
> > > /dev/md2 101018 8702 87100 10% /boot
> > > /dev/md0 106950584 34919112 66598700 35% /home
> > > none 1034088 0 1034088 0% /dev/shm
> > > Filesystem 1K-blocks Used Available Use% Mounted on
> > > /dev/md1 10080428 4525756 5042608 48% /
> > > /dev/md2 101018 8702 87100 10% /boot
> > > /dev/md0 106950584 34919112 66598700 35% /home
> > > none 1034088 0 1034088 0% /dev/shm
> > >
> > >
> > > I know others have been having problems with pipes
> > > (http://www.mail-archive.com/help-cfengine@gnu.org/msg01816.html)
> > > but no quoting I try works. What changed from 2.1.15 to
> > 2.1.18? I can
> > > no longer use ReturnsZero. ExecResult and ExecShellResult
> > don't seem to
> > > be working either.
> > >
> > > Can someone post a working Example of any of these commands
> > that works
> > > with 2.1.18?
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> > >
> >
> >
> >
> > _______________________________________________
> > Help-cfengine mailing list
> > Help-cfengine@gnu.org
> > http://lists.gnu.org/mailman/listinfo/help-> cfengine
> >
RE: Problems with ExecResult & ReturnsZero in 2.1.18, Martin, Jason H, 2005/12/29