Steve, I don't know how well you float, but you are right that so far we've
focused on
NFS. ;-) I also assumed that that was what you would be doing. It's pretty
trivial to add
local mounts but I would have to look into it.
M
Steve Barnes wrote:
> Mark
>
> Please excuse my density, but I'm having a hard time getting storage
> promises to work correctly with purely local ext3 partition mounting. All
> of the documentation on storage promises, and the explored behaviour to
> date leans with a heavy bias towards NFS-only scenarios.
>
> Do storage promises actually cater for local ext3 partitions and mounting?
> ,
> Issues so far:
>
> - Inability to specify ext3 as a file system type.
> - The programmatic inclusion of ":" in the /etc/fstab device-name column.
> - Inability to specify `LABEL=<e2label>` for mount_source.
> - Inability to specify dump-freq/pass-num values for /etc/fstab.
>
> Perhaps I misunderstood the original question posted by Sean whom infact
> was asking about NFS management capabilities within CFEngine3?
>
> Thank you
>
> Steve
>
>> Steve,
>>
>> not to belittle your efforts, but you should definitely use storage
>> promises to simplify this.
>>
>> M
>>
>> Steve Barnes wrote:
>>> Sean
>>>
>>> Here's a little something I finally got working at 2am last night. It
>>> ensures an slist of specific mount points always have the noatime flag
>>> (purely data folders in my case). If changes are made to the /etc/fstab
>>> file, a remount of the affected partitions is performed.
>>>
>>> Hopefully this can provide you with a basis to implement your specific
>>> requirements :)
>>>
>>> Steve
>>>
>>> PS, I'm new to CFEngine; feedback is always appreciated!
>>>
>>> ---
>>>
>>> bundle agent fb_fstab
>>> {
>>> vars:
>>>
>>> # our list of partitions to add the noatime flag to.
>>> "noatime_partitions" slist => {"/data1","/data2"};
>>>
>>> classes:
>>>
>>> # only for specific hosts that match this regex pattern.
>>> "do_it" or => { classmatch("qp.*"), classmatch("cr.*") };
>>>
>>> files:
>>>
>>> do_it::
>>>
>>> "/etc/fstab"
>>>
>>> edit_line =>
>>> add_noatime_flag("noatime","4","$(noatime_partitions)"),
>>> classes => if_repaired("fstab_updated");
>>>
>>> commands:
>>>
>>> # if fstab was updated, we need to perform a remount of the
>>> affected
>>> partitions.
>>> fstab_updated::
>>>
>>> "/bin/mount -oremount" args => "$(noatime_partitions)";
>>> }
>>>
>>> bundle edit_line add_noatime_flag(flag,field_num,partition)
>>> {
>>> field_edits:
>>>
>>> "LABEL=$(partition).*"
>>>
>>> edit_field =>
>>> col("[\s]+","$(field_num)","$(flag)","append");
>>> }
>>>
>>> ---
>>>
>>>> In the cfengine v2 reference the mountall directive is defined thus:
>>>>
>>>> mountall
>>>> mounts all filesystems defined in the hosts filesystem table. This
>>>> causes new NFS filesystems added by addmounts and mailcheck to be
>>>> actually mounted. This should probably be called both before mountinfo
>>>> and after addmounts etc. A short timeout is placed on this operation
>>>> to avoid hanging RPC connections when parsing NFS mounted file
>>>> systems.
>>>>
>>>> Is it possible to simply make sure that what is in /etc/fstab stays
>>>> mounted properly? I don't want to use addmounts to manage /etc/fstab.
>>>> We prefer to keep this file updated by hand.
>>>> _______________________________________________
>>>> Help-cfengine mailing list
>>>> Help-cfengine@cfengine.org
>>>> https://cfengine.org/mailman/listinfo/help-cfengine
>>>>
>>>
>>> _______________________________________________
>>> Help-cfengine mailing list
>>> Help-cfengine@cfengine.org
>>> https://cfengine.org/mailman/listinfo/help-cfengine
>> --
>> Mark Burgess
>>
>> -------------------------------------------------
>> Professor of Network and System Administration
>> Oslo University College, Norway
>>
>> Personal Web: http://www.iu.hio.no/~mark
>> Office Telf : +47 22453272
>> -------------------------------------------------
>>
>
>
--
Mark Burgess
-------------------------------------------------
Professor of Network and System Administration
Oslo University College, Norway
Personal Web: http://www.iu.hio.no/~mark
Office Telf : +47 22453272
-------------------------------------------------
_______________________________________________
Help-cfengine mailing list
Help-cfengine@cfengine.org
https://cfengine.org/mailman/listinfo/help-cfengine
