On Thu, 2011-05-05 at 12:29 +0200, Martin Kosek wrote:
> On Wed, 2011-05-04 at 17:16 -0400, Simo Sorce wrote:
> > On Wed, 2011-05-04 at 16:57 -0400, Simo Sorce wrote:
> > > On Wed, 2011-05-04 at 17:12 +0200, Martin Kosek wrote:
> > > > On Wed, 2011-05-04 at 11:01 -0400, Simo Sorce wrote:
> > > > > On Wed, 2011-05-04 at 16:56 +0200, Martin Kosek wrote:
> > > > > > On Wed, 2011-05-04 at 10:28 -0400, Simo Sorce wrote:
> > > > > > > The chkconfig --list option is not reliable as it works 
> > > > > > > differently on a
> > > > > > > F15 system with systemd enabled services, avoid using it as we 
> > > > > > > have
> > > > > > > alternative better ways.
> > > > > > > 
> > > > > > > Simo.
> > > > > > > 
> > > > > > 
> > > > > > NACK. This breaks the installation:
> > > > > > 
> > > > > > # ipa-server-install
> > > > > > ...
> > > > > > Configuring ntpd
> > > > > >   [1/4]: stopping ntpd
> > > > > >   [2/4]: writing configuration
> > > > > >   [3/4]: configuring ntpd to start on boot
> > > > > > Unexpected error - see ipaserver-install.log for details:
> > > > > >  Command '/sbin/chkconfig --level 3 ntpd' returned non-zero exit 
> > > > > > status 1
> > > > > > 
> > > > > > I think you want to make use of raiseonerr=False parameter in
> > > > > > ipautil.run().
> > > > > > 
> > > > > > Plus, I would prefer integers to be used in runlevels array instead 
> > > > > > of a
> > > > > > string containing an integer. Makes more sense to do it this way.
> > > > > 
> > > > > New patch attached.
> > > > > 
> > > > > Simo.
> > > > > 
> > > > 
> > > > ACK. Worked for me on both F-14 and F-15.
> > > 
> > > Hold on pushing this one, it seem that chkconfig service and chkconfig
> > > service --list were not mututally exchangable in this context as we
> > > thought ...
> > 
> > After the conversation here [1] and after looking more closely at how
> > the functions that used --list were actually used in the code I came to
> > the conclusion that the use of chkconfig service --list was not really
> > needed in either cases.
> > 
> > In the client we assume all services we need to be present through
> > packaging dependencies anyway, and even if we fail we properly catch any
> > exception so it is never a fatal issue.
> > 
> > In the server install we used to check if the service was enabled at all
> > run levels before considering it really enabled, but upon careful
> > consideration I believe we do not really care. In each place we called
> > is_enabled() what we care about is really just if the service is enabled
> > in the current runlevel, not if it is normally enabled at other run
> > levels, and actually checking for other runlevels could cause issue
> > because a service not enabled at runlevel 4 but currently enabled at the
> > one the install is running with would result disabled, and that's not
> > what callers are really expecting from that test.
> > 
> > So long story short I have a patch the basically radically strips away
> > the previous code and radically simplifies it to one simple call in the
> > server code and none at all in the client code.
> > 
> > Simo.
> > 
> 
> The concept looks usable, but I am having some problems with chkconfig
> $SERVICE for systemd native package (our favorite ntpd):
> 
> # systemctl disable ntpd.service
> # chkconfig ntpd; echo $?
> Note: Forwarding request to 'systemctl is-enabled ntpd.service'.
> 0
> # systemctl enable ntpd.service
> ln -s '/lib/systemd/system/ntpd.service'
> '/etc/systemd/system/multi-user.target.wants/ntpd.service'
> # chkconfig ntpd; echo $?
> Note: Forwarding request to 'systemctl is-enabled ntpd.service'.
> 0
> 
> Does this work for you? Looks like a bug in `systemctl is-enabled`.
> 
> I am running systemd-26-1.fc15.x86_64.

See: https://bugzilla.redhat.com/show_bug.cgi?id=699027

Simo.

-- 
Simo Sorce * Red Hat, Inc * New York

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