diff mbox

[2/6] systemd units: create nfs-config.service as single location to process config.

Message ID 20140220065530.7320.61569.stgit@notabene.brown (mailing list archive)
State New, archived
Headers show

Commit Message

NeilBrown Feb. 20, 2014, 6:55 a.m. UTC
Instead of processing the config information into command lines every
time it might be needed, do it once in a separate service that other
services can Want.

Signed-off-by: NeilBrown <neilb@suse.de>
---
 systemd/README                   |    3 +--
 systemd/nfs-config.service       |    7 +++++++
 systemd/nfs-idmapd.service       |    5 +++--
 systemd/nfs-mountd.service       |    5 +++--
 systemd/nfs-server.service       |    4 +++-
 systemd/rpc-gssd.service         |    4 +++-
 systemd/rpc-statd-notify.service |    5 +++--
 systemd/rpc-statd.service        |    5 +++--
 systemd/rpc-svcgssd.service      |    5 +++--
 9 files changed, 29 insertions(+), 14 deletions(-)
 create mode 100644 systemd/nfs-config.service



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Comments

Steve Dickson March 22, 2014, 9:24 p.m. UTC | #1
Hello,

I finally got around to playing with these....
Here is what I found.

On 02/20/2014 01:55 AM, Neil Brown wrote:
> Instead of processing the config information into command lines every
> time it might be needed, do it once in a separate service that other
> services can Want.
> 
> Signed-off-by: NeilBrown <neilb@suse.de>
> ---
>  systemd/README                   |    3 +--
>  systemd/nfs-config.service       |    7 +++++++
>  systemd/nfs-idmapd.service       |    5 +++--
>  systemd/nfs-mountd.service       |    5 +++--
>  systemd/nfs-server.service       |    4 +++-
>  systemd/rpc-gssd.service         |    4 +++-
>  systemd/rpc-statd-notify.service |    5 +++--
>  systemd/rpc-statd.service        |    5 +++--
>  systemd/rpc-svcgssd.service      |    5 +++--
>  9 files changed, 29 insertions(+), 14 deletions(-)
>  create mode 100644 systemd/nfs-config.service
> 
> diff --git a/systemd/README b/systemd/README
> index 8359530098f4..a2a5f0634726 100644
> --- a/systemd/README
> +++ b/systemd/README
> @@ -56,8 +56,7 @@ Distro specific commandline configuration can be provided by
>  installing a script /usr/lib/systemd/scripts/nfs-utils_env.sh
>  This should write /run/sysconfig/nfs-utils based on configuration
>  information such as in /etc/sysconfig/nfs or /etc/defaults/nfs.
> -It should write to a tmp file and rename to the target to
> -avoid parallel units seeing incomplete copies of the file.
> +It is run once by nfs-config.service.
>  
>  rpc.gssd and rpc.svcgssd are assumed to be needed if /etc/krb5.keytab
>  is present.
> diff --git a/systemd/nfs-config.service b/systemd/nfs-config.service
> new file mode 100644
> index 000000000000..4cf2ecc76e4a
> --- /dev/null
> +++ b/systemd/nfs-config.service
> @@ -0,0 +1,7 @@
> +[Unit]
> +Description=Preprocess NFS configuration
> +
> +[Service]
> +type=oneshot
This is a typo... It should be Type=oneshot

> +RemainAfterExit=yes
> +ExecStart=/usr/lib/systemd/scripts/nfs-utils_env.sh
Can this be moved from /usr/lib/systemd/scripts to /usr/lib/systemd/system
since the scripts directory does not exit and I don't think we
want to be creating directories under /usr/lib/systemd/

Finally, Its a bit confusing on how to get the new /run/sysconfig/nfs-utils
created. systemctl start nfs-config does not do it but 
systemctl restart nfs-config. 

Doesn't this also mean every time /etc/sysconfig/nfs is edited
a systemctl restart nfs-config has to be done to update the 
new /run/sysconfig/nfs-utils and then restart the server 
they are reconfigured? Or am I missing something?

If I'm not it seems a bit overly complicated and its not 
appeared to be documented anywhere... 

steved.

> diff --git a/systemd/nfs-idmapd.service b/systemd/nfs-idmapd.service
> index 7d0dd84d8a44..11895e234438 100644
> --- a/systemd/nfs-idmapd.service
> +++ b/systemd/nfs-idmapd.service
> @@ -3,9 +3,10 @@ Description=NFSv4 ID-name mapping service
>  
>  PartOf=nfs-utils.service
>  
> +Wants=nfs-config.service
> +After=nfs-config.service
> +
>  [Service]
>  EnvironmentFile=-/run/sysconfig/nfs-utils
> -ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
> -
>  Type=forking
>  ExecStart=/usr/sbin/rpc.idmapd $RPCIDMAPDARGS
> diff --git a/systemd/nfs-mountd.service b/systemd/nfs-mountd.service
> index 90746a854b40..7ccc0f72012d 100644
> --- a/systemd/nfs-mountd.service
> +++ b/systemd/nfs-mountd.service
> @@ -6,9 +6,10 @@ After=network.target
>  PartOf=nfs-server.service
>  PartOf=nfs-utils.service
>  
> +Wants=nfs-config.service
> +After=nfs-config.service
> +
>  [Service]
>  EnvironmentFile=-/run/sysconfig/nfs-utils
> -ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
> -
>  Type=forking
>  ExecStart=/usr/sbin/rpc.mountd $RPCMOUNTDARGS
> diff --git a/systemd/nfs-server.service b/systemd/nfs-server.service
> index 5779fd39ed34..2fa7387e1cb9 100644
> --- a/systemd/nfs-server.service
> +++ b/systemd/nfs-server.service
> @@ -10,9 +10,11 @@ After= nfs-idmapd.service rpc-statd.service
>  After= rpc-gssd.service rpc-svcgssd.service
>  Before= rpc-statd-notify.service
>  
> +Wants=nfs-config.service
> +After=nfs-config.service
> +
>  [Service]
>  EnvironmentFile=-/run/sysconfig/nfs-utils
> -ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
>  
>  Type=oneshot
>  RemainAfterExit=yes
> diff --git a/systemd/rpc-gssd.service b/systemd/rpc-gssd.service
> index 375792804247..d4a381904de4 100644
> --- a/systemd/rpc-gssd.service
> +++ b/systemd/rpc-gssd.service
> @@ -9,9 +9,11 @@ ConditionPathExists=/etc/krb5.keytab
>  
>  PartOf=nfs-utils.service
>  
> +Wants=nfs-config.service
> +After=nfs-config.service
> +
>  [Service]
>  EnvironmentFile=-/run/sysconfig/nfs-utils
> -ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
>  
>  Type=forking
>  ExecStart=/usr/sbin/rpc.gssd $GSSDARGS
> diff --git a/systemd/rpc-statd-notify.service b/systemd/rpc-statd-notify.service
> index 7742ac8c5d9a..6b13b323e758 100644
> --- a/systemd/rpc-statd-notify.service
> +++ b/systemd/rpc-statd-notify.service
> @@ -9,10 +9,11 @@ After=nfs-server.service
>  
>  PartOf=nfs-utils.service
>  
> +Wants=nfs-config.service
> +After=nfs-config.service
> +
>  [Service]
>  EnvironmentFile=-/run/sysconfig/nfs-utils
> -ExecStartPre=/usr/lib/systemd/scritps/nfs-utils_env.sh
> -
>  Type=oneshot
>  RemainAfterExit=yes
>  ExecStart=-/usr/sbin/sm-notify -d $SMNOTIFYARGS
> diff --git a/systemd/rpc-statd.service b/systemd/rpc-statd.service
> index 3f6cda16accd..c5795fd68f96 100644
> --- a/systemd/rpc-statd.service
> +++ b/systemd/rpc-statd.service
> @@ -7,9 +7,10 @@ After=network.target nss-lookup.target rpcbind.target
>  
>  PartOf=nfs-utils.service
>  
> +Wants=nfs-config.service
> +After=nfs-config.service
> +
>  [Service]
>  EnvironmentFile=-/run/sysconfig/nfs-utils
> -ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
> -
>  Type=forking
>  ExecStart=/usr/sbin/rpc.statd --no-notify $STATDARGS
> diff --git a/systemd/rpc-svcgssd.service b/systemd/rpc-svcgssd.service
> index 6bd45884d991..32b786ec5c7d 100644
> --- a/systemd/rpc-svcgssd.service
> +++ b/systemd/rpc-svcgssd.service
> @@ -10,9 +10,10 @@ ConditionPathExists=|!@localstatedir@/run/gssproxy.pid
>  ConditionPathExists=|!/proc/net/rpc/use-gss-proxy
>  ConditionPathExists=/etc/krb5.keytab
>  
> +Wants=nfs-config.service
> +After=nfs-config.service
> +
>  [Service]
>  EnvironmentFile=-/run/sysconfig/nfs-utils
> -ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
> -
>  Type=forking
>  ExecStart=/usr/sbin/rpc.svcgssd $SVCGSSDARGS
> 
> 
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NeilBrown March 24, 2014, midnight UTC | #2
On Sat, 22 Mar 2014 17:24:59 -0400 Steve Dickson <SteveD@redhat.com> wrote:

> Hello,
> 
> I finally got around to playing with these....
> Here is what I found.
> 
> On 02/20/2014 01:55 AM, Neil Brown wrote:
> > Instead of processing the config information into command lines every
> > time it might be needed, do it once in a separate service that other
> > services can Want.
> > 
> > Signed-off-by: NeilBrown <neilb@suse.de>
> > ---
> >  systemd/README                   |    3 +--
> >  systemd/nfs-config.service       |    7 +++++++
> >  systemd/nfs-idmapd.service       |    5 +++--
> >  systemd/nfs-mountd.service       |    5 +++--
> >  systemd/nfs-server.service       |    4 +++-
> >  systemd/rpc-gssd.service         |    4 +++-
> >  systemd/rpc-statd-notify.service |    5 +++--
> >  systemd/rpc-statd.service        |    5 +++--
> >  systemd/rpc-svcgssd.service      |    5 +++--
> >  9 files changed, 29 insertions(+), 14 deletions(-)
> >  create mode 100644 systemd/nfs-config.service
> > 
> > diff --git a/systemd/README b/systemd/README
> > index 8359530098f4..a2a5f0634726 100644
> > --- a/systemd/README
> > +++ b/systemd/README
> > @@ -56,8 +56,7 @@ Distro specific commandline configuration can be provided by
> >  installing a script /usr/lib/systemd/scripts/nfs-utils_env.sh
> >  This should write /run/sysconfig/nfs-utils based on configuration
> >  information such as in /etc/sysconfig/nfs or /etc/defaults/nfs.
> > -It should write to a tmp file and rename to the target to
> > -avoid parallel units seeing incomplete copies of the file.
> > +It is run once by nfs-config.service.
> >  
> >  rpc.gssd and rpc.svcgssd are assumed to be needed if /etc/krb5.keytab
> >  is present.
> > diff --git a/systemd/nfs-config.service b/systemd/nfs-config.service
> > new file mode 100644
> > index 000000000000..4cf2ecc76e4a
> > --- /dev/null
> > +++ b/systemd/nfs-config.service
> > @@ -0,0 +1,7 @@
> > +[Unit]
> > +Description=Preprocess NFS configuration
> > +
> > +[Service]
> > +type=oneshot
> This is a typo... It should be Type=oneshot

Groan.  Thanks.


> 
> > +RemainAfterExit=yes
> > +ExecStart=/usr/lib/systemd/scripts/nfs-utils_env.sh
> Can this be moved from /usr/lib/systemd/scripts to /usr/lib/systemd/system
> since the scripts directory does not exit and I don't think we
> want to be creating directories under /usr/lib/systemd/

Interesting question.
I don't think it really belongs in /usr/lib/systemd/system, though as it has
a ".sh" extension systemd isn't going to confuse it for a unit file.
However systemd developers seem to have the attitude to just "do it right,
even if that means doing something new", and I think a scripts directory is
"right", even though it is currently "new".

Though it isn't that new - a google for
   "/usr/lib/systemd/scripts"
(in quotes) claim 44000 hits, and those that I looked at are genuine (though
probably not all really unique).

If we agree that having shell scripts is appropriate we should probably raise
the preferred location on the systemd-devel mailing list.


> 
> Finally, Its a bit confusing on how to get the new /run/sysconfig/nfs-utils
> created. systemctl start nfs-config does not do it but 
> systemctl restart nfs-config. 
> 
> Doesn't this also mean every time /etc/sysconfig/nfs is edited
> a systemctl restart nfs-config has to be done to update the 
> new /run/sysconfig/nfs-utils and then restart the server 
> they are reconfigured? Or am I missing something?

Fair comment.... Maybe we should use a 'path' unit to run the config-parser
every time /etc/sysconfig/nfs changes.
I'll see if I can make that work.

Thanks,
NeilBrown





> 
> If I'm not it seems a bit overly complicated and its not 
> appeared to be documented anywhere... 
> 
> steved.
> 
> > diff --git a/systemd/nfs-idmapd.service b/systemd/nfs-idmapd.service
> > index 7d0dd84d8a44..11895e234438 100644
> > --- a/systemd/nfs-idmapd.service
> > +++ b/systemd/nfs-idmapd.service
> > @@ -3,9 +3,10 @@ Description=NFSv4 ID-name mapping service
> >  
> >  PartOf=nfs-utils.service
> >  
> > +Wants=nfs-config.service
> > +After=nfs-config.service
> > +
> >  [Service]
> >  EnvironmentFile=-/run/sysconfig/nfs-utils
> > -ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
> > -
> >  Type=forking
> >  ExecStart=/usr/sbin/rpc.idmapd $RPCIDMAPDARGS
> > diff --git a/systemd/nfs-mountd.service b/systemd/nfs-mountd.service
> > index 90746a854b40..7ccc0f72012d 100644
> > --- a/systemd/nfs-mountd.service
> > +++ b/systemd/nfs-mountd.service
> > @@ -6,9 +6,10 @@ After=network.target
> >  PartOf=nfs-server.service
> >  PartOf=nfs-utils.service
> >  
> > +Wants=nfs-config.service
> > +After=nfs-config.service
> > +
> >  [Service]
> >  EnvironmentFile=-/run/sysconfig/nfs-utils
> > -ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
> > -
> >  Type=forking
> >  ExecStart=/usr/sbin/rpc.mountd $RPCMOUNTDARGS
> > diff --git a/systemd/nfs-server.service b/systemd/nfs-server.service
> > index 5779fd39ed34..2fa7387e1cb9 100644
> > --- a/systemd/nfs-server.service
> > +++ b/systemd/nfs-server.service
> > @@ -10,9 +10,11 @@ After= nfs-idmapd.service rpc-statd.service
> >  After= rpc-gssd.service rpc-svcgssd.service
> >  Before= rpc-statd-notify.service
> >  
> > +Wants=nfs-config.service
> > +After=nfs-config.service
> > +
> >  [Service]
> >  EnvironmentFile=-/run/sysconfig/nfs-utils
> > -ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
> >  
> >  Type=oneshot
> >  RemainAfterExit=yes
> > diff --git a/systemd/rpc-gssd.service b/systemd/rpc-gssd.service
> > index 375792804247..d4a381904de4 100644
> > --- a/systemd/rpc-gssd.service
> > +++ b/systemd/rpc-gssd.service
> > @@ -9,9 +9,11 @@ ConditionPathExists=/etc/krb5.keytab
> >  
> >  PartOf=nfs-utils.service
> >  
> > +Wants=nfs-config.service
> > +After=nfs-config.service
> > +
> >  [Service]
> >  EnvironmentFile=-/run/sysconfig/nfs-utils
> > -ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
> >  
> >  Type=forking
> >  ExecStart=/usr/sbin/rpc.gssd $GSSDARGS
> > diff --git a/systemd/rpc-statd-notify.service b/systemd/rpc-statd-notify.service
> > index 7742ac8c5d9a..6b13b323e758 100644
> > --- a/systemd/rpc-statd-notify.service
> > +++ b/systemd/rpc-statd-notify.service
> > @@ -9,10 +9,11 @@ After=nfs-server.service
> >  
> >  PartOf=nfs-utils.service
> >  
> > +Wants=nfs-config.service
> > +After=nfs-config.service
> > +
> >  [Service]
> >  EnvironmentFile=-/run/sysconfig/nfs-utils
> > -ExecStartPre=/usr/lib/systemd/scritps/nfs-utils_env.sh
> > -
> >  Type=oneshot
> >  RemainAfterExit=yes
> >  ExecStart=-/usr/sbin/sm-notify -d $SMNOTIFYARGS
> > diff --git a/systemd/rpc-statd.service b/systemd/rpc-statd.service
> > index 3f6cda16accd..c5795fd68f96 100644
> > --- a/systemd/rpc-statd.service
> > +++ b/systemd/rpc-statd.service
> > @@ -7,9 +7,10 @@ After=network.target nss-lookup.target rpcbind.target
> >  
> >  PartOf=nfs-utils.service
> >  
> > +Wants=nfs-config.service
> > +After=nfs-config.service
> > +
> >  [Service]
> >  EnvironmentFile=-/run/sysconfig/nfs-utils
> > -ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
> > -
> >  Type=forking
> >  ExecStart=/usr/sbin/rpc.statd --no-notify $STATDARGS
> > diff --git a/systemd/rpc-svcgssd.service b/systemd/rpc-svcgssd.service
> > index 6bd45884d991..32b786ec5c7d 100644
> > --- a/systemd/rpc-svcgssd.service
> > +++ b/systemd/rpc-svcgssd.service
> > @@ -10,9 +10,10 @@ ConditionPathExists=|!@localstatedir@/run/gssproxy.pid
> >  ConditionPathExists=|!/proc/net/rpc/use-gss-proxy
> >  ConditionPathExists=/etc/krb5.keytab
> >  
> > +Wants=nfs-config.service
> > +After=nfs-config.service
> > +
> >  [Service]
> >  EnvironmentFile=-/run/sysconfig/nfs-utils
> > -ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
> > -
> >  Type=forking
> >  ExecStart=/usr/sbin/rpc.svcgssd $SVCGSSDARGS
> > 
> >
Steve Dickson March 24, 2014, 10:45 a.m. UTC | #3
On 03/23/2014 08:00 PM, NeilBrown wrote:
> On Sat, 22 Mar 2014 17:24:59 -0400 Steve Dickson <SteveD@redhat.com> wrote:
> 
>> Hello,
>>
>> I finally got around to playing with these....
>> Here is what I found.
>>
>> On 02/20/2014 01:55 AM, Neil Brown wrote:
>>> Instead of processing the config information into command lines every
>>> time it might be needed, do it once in a separate service that other
>>> services can Want.
>>>
>>> Signed-off-by: NeilBrown <neilb@suse.de>
>>> ---
>>>  systemd/README                   |    3 +--
>>>  systemd/nfs-config.service       |    7 +++++++
>>>  systemd/nfs-idmapd.service       |    5 +++--
>>>  systemd/nfs-mountd.service       |    5 +++--
>>>  systemd/nfs-server.service       |    4 +++-
>>>  systemd/rpc-gssd.service         |    4 +++-
>>>  systemd/rpc-statd-notify.service |    5 +++--
>>>  systemd/rpc-statd.service        |    5 +++--
>>>  systemd/rpc-svcgssd.service      |    5 +++--
>>>  9 files changed, 29 insertions(+), 14 deletions(-)
>>>  create mode 100644 systemd/nfs-config.service
>>>
>>> diff --git a/systemd/README b/systemd/README
>>> index 8359530098f4..a2a5f0634726 100644
>>> --- a/systemd/README
>>> +++ b/systemd/README
>>> @@ -56,8 +56,7 @@ Distro specific commandline configuration can be provided by
>>>  installing a script /usr/lib/systemd/scripts/nfs-utils_env.sh
>>>  This should write /run/sysconfig/nfs-utils based on configuration
>>>  information such as in /etc/sysconfig/nfs or /etc/defaults/nfs.
>>> -It should write to a tmp file and rename to the target to
>>> -avoid parallel units seeing incomplete copies of the file.
>>> +It is run once by nfs-config.service.
>>>  
>>>  rpc.gssd and rpc.svcgssd are assumed to be needed if /etc/krb5.keytab
>>>  is present.
>>> diff --git a/systemd/nfs-config.service b/systemd/nfs-config.service
>>> new file mode 100644
>>> index 000000000000..4cf2ecc76e4a
>>> --- /dev/null
>>> +++ b/systemd/nfs-config.service
>>> @@ -0,0 +1,7 @@
>>> +[Unit]
>>> +Description=Preprocess NFS configuration
>>> +
>>> +[Service]
>>> +type=oneshot
>> This is a typo... It should be Type=oneshot
> 
> Groan.  Thanks.
> 
> 
>>
>>> +RemainAfterExit=yes
>>> +ExecStart=/usr/lib/systemd/scripts/nfs-utils_env.sh
>> Can this be moved from /usr/lib/systemd/scripts to /usr/lib/systemd/system
>> since the scripts directory does not exit and I don't think we
>> want to be creating directories under /usr/lib/systemd/
> 
> Interesting question.
> I don't think it really belongs in /usr/lib/systemd/system, though as it has
> a ".sh" extension systemd isn't going to confuse it for a unit file.
> However systemd developers seem to have the attitude to just "do it right,
> even if that means doing something new", and I think a scripts directory is
> "right", even though it is currently "new".
> 
> Though it isn't that new - a google for
>    "/usr/lib/systemd/scripts"
> (in quotes) claim 44000 hits, and those that I looked at are genuine (though
> probably not all really unique).
I got 44300... ;-) 

> 
> If we agree that having shell scripts is appropriate we should probably raise
> the preferred location on the systemd-devel mailing list.
I was just concern with creating the directory... but it appears to be
the right ting to do... 

> 
> 
>>
>> Finally, Its a bit confusing on how to get the new /run/sysconfig/nfs-utils
>> created. systemctl start nfs-config does not do it but 
>> systemctl restart nfs-config. 
>>
>> Doesn't this also mean every time /etc/sysconfig/nfs is edited
>> a systemctl restart nfs-config has to be done to update the 
>> new /run/sysconfig/nfs-utils and then restart the server 
>> they are reconfigured? Or am I missing something?
> 
> Fair comment.... Maybe we should use a 'path' unit to run the config-parser
> every time /etc/sysconfig/nfs changes.
> I'll see if I can make that work.
That would be good... thanks!

steved.
> 
> Thanks,
> NeilBrown
> 
> 
> 
> 
> 
>>
>> If I'm not it seems a bit overly complicated and its not 
>> appeared to be documented anywhere... 
>>
>> steved.
>>
>>> diff --git a/systemd/nfs-idmapd.service b/systemd/nfs-idmapd.service
>>> index 7d0dd84d8a44..11895e234438 100644
>>> --- a/systemd/nfs-idmapd.service
>>> +++ b/systemd/nfs-idmapd.service
>>> @@ -3,9 +3,10 @@ Description=NFSv4 ID-name mapping service
>>>  
>>>  PartOf=nfs-utils.service
>>>  
>>> +Wants=nfs-config.service
>>> +After=nfs-config.service
>>> +
>>>  [Service]
>>>  EnvironmentFile=-/run/sysconfig/nfs-utils
>>> -ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
>>> -
>>>  Type=forking
>>>  ExecStart=/usr/sbin/rpc.idmapd $RPCIDMAPDARGS
>>> diff --git a/systemd/nfs-mountd.service b/systemd/nfs-mountd.service
>>> index 90746a854b40..7ccc0f72012d 100644
>>> --- a/systemd/nfs-mountd.service
>>> +++ b/systemd/nfs-mountd.service
>>> @@ -6,9 +6,10 @@ After=network.target
>>>  PartOf=nfs-server.service
>>>  PartOf=nfs-utils.service
>>>  
>>> +Wants=nfs-config.service
>>> +After=nfs-config.service
>>> +
>>>  [Service]
>>>  EnvironmentFile=-/run/sysconfig/nfs-utils
>>> -ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
>>> -
>>>  Type=forking
>>>  ExecStart=/usr/sbin/rpc.mountd $RPCMOUNTDARGS
>>> diff --git a/systemd/nfs-server.service b/systemd/nfs-server.service
>>> index 5779fd39ed34..2fa7387e1cb9 100644
>>> --- a/systemd/nfs-server.service
>>> +++ b/systemd/nfs-server.service
>>> @@ -10,9 +10,11 @@ After= nfs-idmapd.service rpc-statd.service
>>>  After= rpc-gssd.service rpc-svcgssd.service
>>>  Before= rpc-statd-notify.service
>>>  
>>> +Wants=nfs-config.service
>>> +After=nfs-config.service
>>> +
>>>  [Service]
>>>  EnvironmentFile=-/run/sysconfig/nfs-utils
>>> -ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
>>>  
>>>  Type=oneshot
>>>  RemainAfterExit=yes
>>> diff --git a/systemd/rpc-gssd.service b/systemd/rpc-gssd.service
>>> index 375792804247..d4a381904de4 100644
>>> --- a/systemd/rpc-gssd.service
>>> +++ b/systemd/rpc-gssd.service
>>> @@ -9,9 +9,11 @@ ConditionPathExists=/etc/krb5.keytab
>>>  
>>>  PartOf=nfs-utils.service
>>>  
>>> +Wants=nfs-config.service
>>> +After=nfs-config.service
>>> +
>>>  [Service]
>>>  EnvironmentFile=-/run/sysconfig/nfs-utils
>>> -ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
>>>  
>>>  Type=forking
>>>  ExecStart=/usr/sbin/rpc.gssd $GSSDARGS
>>> diff --git a/systemd/rpc-statd-notify.service b/systemd/rpc-statd-notify.service
>>> index 7742ac8c5d9a..6b13b323e758 100644
>>> --- a/systemd/rpc-statd-notify.service
>>> +++ b/systemd/rpc-statd-notify.service
>>> @@ -9,10 +9,11 @@ After=nfs-server.service
>>>  
>>>  PartOf=nfs-utils.service
>>>  
>>> +Wants=nfs-config.service
>>> +After=nfs-config.service
>>> +
>>>  [Service]
>>>  EnvironmentFile=-/run/sysconfig/nfs-utils
>>> -ExecStartPre=/usr/lib/systemd/scritps/nfs-utils_env.sh
>>> -
>>>  Type=oneshot
>>>  RemainAfterExit=yes
>>>  ExecStart=-/usr/sbin/sm-notify -d $SMNOTIFYARGS
>>> diff --git a/systemd/rpc-statd.service b/systemd/rpc-statd.service
>>> index 3f6cda16accd..c5795fd68f96 100644
>>> --- a/systemd/rpc-statd.service
>>> +++ b/systemd/rpc-statd.service
>>> @@ -7,9 +7,10 @@ After=network.target nss-lookup.target rpcbind.target
>>>  
>>>  PartOf=nfs-utils.service
>>>  
>>> +Wants=nfs-config.service
>>> +After=nfs-config.service
>>> +
>>>  [Service]
>>>  EnvironmentFile=-/run/sysconfig/nfs-utils
>>> -ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
>>> -
>>>  Type=forking
>>>  ExecStart=/usr/sbin/rpc.statd --no-notify $STATDARGS
>>> diff --git a/systemd/rpc-svcgssd.service b/systemd/rpc-svcgssd.service
>>> index 6bd45884d991..32b786ec5c7d 100644
>>> --- a/systemd/rpc-svcgssd.service
>>> +++ b/systemd/rpc-svcgssd.service
>>> @@ -10,9 +10,10 @@ ConditionPathExists=|!@localstatedir@/run/gssproxy.pid
>>>  ConditionPathExists=|!/proc/net/rpc/use-gss-proxy
>>>  ConditionPathExists=/etc/krb5.keytab
>>>  
>>> +Wants=nfs-config.service
>>> +After=nfs-config.service
>>> +
>>>  [Service]
>>>  EnvironmentFile=-/run/sysconfig/nfs-utils
>>> -ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
>>> -
>>>  Type=forking
>>>  ExecStart=/usr/sbin/rpc.svcgssd $SVCGSSDARGS
>>>
>>>
> 
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diff mbox

Patch

diff --git a/systemd/README b/systemd/README
index 8359530098f4..a2a5f0634726 100644
--- a/systemd/README
+++ b/systemd/README
@@ -56,8 +56,7 @@  Distro specific commandline configuration can be provided by
 installing a script /usr/lib/systemd/scripts/nfs-utils_env.sh
 This should write /run/sysconfig/nfs-utils based on configuration
 information such as in /etc/sysconfig/nfs or /etc/defaults/nfs.
-It should write to a tmp file and rename to the target to
-avoid parallel units seeing incomplete copies of the file.
+It is run once by nfs-config.service.
 
 rpc.gssd and rpc.svcgssd are assumed to be needed if /etc/krb5.keytab
 is present.
diff --git a/systemd/nfs-config.service b/systemd/nfs-config.service
new file mode 100644
index 000000000000..4cf2ecc76e4a
--- /dev/null
+++ b/systemd/nfs-config.service
@@ -0,0 +1,7 @@ 
+[Unit]
+Description=Preprocess NFS configuration
+
+[Service]
+type=oneshot
+RemainAfterExit=yes
+ExecStart=/usr/lib/systemd/scripts/nfs-utils_env.sh
diff --git a/systemd/nfs-idmapd.service b/systemd/nfs-idmapd.service
index 7d0dd84d8a44..11895e234438 100644
--- a/systemd/nfs-idmapd.service
+++ b/systemd/nfs-idmapd.service
@@ -3,9 +3,10 @@  Description=NFSv4 ID-name mapping service
 
 PartOf=nfs-utils.service
 
+Wants=nfs-config.service
+After=nfs-config.service
+
 [Service]
 EnvironmentFile=-/run/sysconfig/nfs-utils
-ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
-
 Type=forking
 ExecStart=/usr/sbin/rpc.idmapd $RPCIDMAPDARGS
diff --git a/systemd/nfs-mountd.service b/systemd/nfs-mountd.service
index 90746a854b40..7ccc0f72012d 100644
--- a/systemd/nfs-mountd.service
+++ b/systemd/nfs-mountd.service
@@ -6,9 +6,10 @@  After=network.target
 PartOf=nfs-server.service
 PartOf=nfs-utils.service
 
+Wants=nfs-config.service
+After=nfs-config.service
+
 [Service]
 EnvironmentFile=-/run/sysconfig/nfs-utils
-ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
-
 Type=forking
 ExecStart=/usr/sbin/rpc.mountd $RPCMOUNTDARGS
diff --git a/systemd/nfs-server.service b/systemd/nfs-server.service
index 5779fd39ed34..2fa7387e1cb9 100644
--- a/systemd/nfs-server.service
+++ b/systemd/nfs-server.service
@@ -10,9 +10,11 @@  After= nfs-idmapd.service rpc-statd.service
 After= rpc-gssd.service rpc-svcgssd.service
 Before= rpc-statd-notify.service
 
+Wants=nfs-config.service
+After=nfs-config.service
+
 [Service]
 EnvironmentFile=-/run/sysconfig/nfs-utils
-ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
 
 Type=oneshot
 RemainAfterExit=yes
diff --git a/systemd/rpc-gssd.service b/systemd/rpc-gssd.service
index 375792804247..d4a381904de4 100644
--- a/systemd/rpc-gssd.service
+++ b/systemd/rpc-gssd.service
@@ -9,9 +9,11 @@  ConditionPathExists=/etc/krb5.keytab
 
 PartOf=nfs-utils.service
 
+Wants=nfs-config.service
+After=nfs-config.service
+
 [Service]
 EnvironmentFile=-/run/sysconfig/nfs-utils
-ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
 
 Type=forking
 ExecStart=/usr/sbin/rpc.gssd $GSSDARGS
diff --git a/systemd/rpc-statd-notify.service b/systemd/rpc-statd-notify.service
index 7742ac8c5d9a..6b13b323e758 100644
--- a/systemd/rpc-statd-notify.service
+++ b/systemd/rpc-statd-notify.service
@@ -9,10 +9,11 @@  After=nfs-server.service
 
 PartOf=nfs-utils.service
 
+Wants=nfs-config.service
+After=nfs-config.service
+
 [Service]
 EnvironmentFile=-/run/sysconfig/nfs-utils
-ExecStartPre=/usr/lib/systemd/scritps/nfs-utils_env.sh
-
 Type=oneshot
 RemainAfterExit=yes
 ExecStart=-/usr/sbin/sm-notify -d $SMNOTIFYARGS
diff --git a/systemd/rpc-statd.service b/systemd/rpc-statd.service
index 3f6cda16accd..c5795fd68f96 100644
--- a/systemd/rpc-statd.service
+++ b/systemd/rpc-statd.service
@@ -7,9 +7,10 @@  After=network.target nss-lookup.target rpcbind.target
 
 PartOf=nfs-utils.service
 
+Wants=nfs-config.service
+After=nfs-config.service
+
 [Service]
 EnvironmentFile=-/run/sysconfig/nfs-utils
-ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
-
 Type=forking
 ExecStart=/usr/sbin/rpc.statd --no-notify $STATDARGS
diff --git a/systemd/rpc-svcgssd.service b/systemd/rpc-svcgssd.service
index 6bd45884d991..32b786ec5c7d 100644
--- a/systemd/rpc-svcgssd.service
+++ b/systemd/rpc-svcgssd.service
@@ -10,9 +10,10 @@  ConditionPathExists=|!@localstatedir@/run/gssproxy.pid
 ConditionPathExists=|!/proc/net/rpc/use-gss-proxy
 ConditionPathExists=/etc/krb5.keytab
 
+Wants=nfs-config.service
+After=nfs-config.service
+
 [Service]
 EnvironmentFile=-/run/sysconfig/nfs-utils
-ExecStartPre=-/usr/lib/systemd/scritps/nfs-utils_env.sh
-
 Type=forking
 ExecStart=/usr/sbin/rpc.svcgssd $SVCGSSDARGS