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Jeffrey, do you see a way to add the --pid host via Kolla's kolla_docker.py?

2016-07-25 17:30 GMT+02:00 Jeffrey Zhang <zhang.lei.fly at gmail.com>:

> what the filesystem usage is? if I have multi mount points, could it read
> the all?
> i tried the -v /:/rootfs trick, seem it only export the / filesystem
>
> $ mount | grep system-home
> /dev/mapper/system-home on /home type ext4
> (rw,noatime,discard,data=ordered)
> $ mount | grep system-root
>
>
> /dev/mapper/system-root on / type ext4 (rw,noatime,discard,data=ordered)
>
> $ docker run -it --rm -v /:/rootfs:ro centos:7 bash
> [root at d34a95361150 /]# mount | grep system-home
> /dev/mapper/system-home on /rootfs/home type ext4
> (rw,noatime,discard,data=ordered)
> /dev/mapper/system-home on /etc/resolv.conf type ext4
> (rw,noatime,discard,data=ordered)
> /dev/mapper/system-home on /etc/hostname type ext4
> (rw,noatime,discard,data=ordered)
> /dev/mapper/system-home on /etc/hosts type ext4
> (rw,noatime,discard,data=ordered)
>
> [root at 7663afac84ce /]# mount | grep system-root
> /dev/mapper/system-root on /rootfs type ext4
> (ro,noatime,discard,data=ordered)
>
>
> About the processes, you can try `--pid host`, like
> #docker run -it --rm --pid host centos:7 ps aux | wc
>     333    3744   26656
>
>
> On Mon, Jul 25, 2016 at 10:01 PM, Mathias Ewald <mewald at evoila.de> wrote:
>
>> Dave, I have quite successfully tested what is suggested in
>> https://github.com/influxdata/telegraf/issues/218. The following
>> dashboard shows what I am able to retrieve from the host so far:
>>
>>
>> I am pretty sure all values are host related with one exception: The
>> total number of processes. Values like 2 or 3 smell like container values
>> ;) Must have something to do with the HOST_PROC and HOST_SYS variables not
>> being picked up or something ...
>>
>>
>> I am pretty sure for Sensu you could take a similar approach.
>>
>> cheers
>> Mathias
>>
>>
>>
>> 2016-07-25 15:16 GMT+02:00 Dave Walker <email at daviey.com>:
>>
>>> So, this is one of the areas i'm currently on with the Sensu work.  I've
>>> been experimenting with a privileged container, which is very similar to
>>> our current kolla_toolbox container.
>>>
>>> The agent certainly needs to be in it's own container, with access to be
>>> able to run commands in other namespaces / containers.
>>>
>>> On 25 July 2016 at 11:58, Mathias Ewald <mewald at evoila.de> wrote:
>>>
>>>> Excellent point ... I just checked what happens when running telegraf
>>>> in a container: You'll get paths like
>>>>
>>>> /etc/hostname
>>>> /etc/hosts
>>>> /var/log/kolla
>>>>
>>>> and others as available file systems. I guess it makes no sense at all
>>>> then to containerize monitoring agents ... Sensu is going to have the same
>>>> problems.
>>>>
>>>> Any suggestions?
>>>>
>>>>
>>>> 2016-07-25 9:39 GMT+02:00 Jeffrey Zhang <zhang.lei.fly at gmail.com>:
>>>>
>>>>> I am open to the choice of tools. But i am worried on thing: how to
>>>>> get all the host disk usage when containerized the monitor tool?
>>>>>
>>>>>
>>>>>
>>>>> On Mon, Jul 25, 2016 at 2:12 PM, Mathias Ewald <mewald at evoila.de>
>>>>> wrote:
>>>>> > Understood.
>>>>> >
>>>>> > 2016-07-25 7:34 GMT+02:00 Matthias Runge <mrunge at redhat.com>:
>>>>> >>
>>>>> >> On 25/07/16 06:38, Mathias Ewald wrote:
>>>>> >> > Hi, correct me if wrong please: Isn't gnocchi more targeting cloud
>>>>> >> > tenants rather than cloud ops? If that's the case I wont find
>>>>> info like
>>>>> >> > "controller cpu usage" or "hypervisor memory usage".
>>>>> >> >
>>>>> >> > Cheers
>>>>> >> > Mathias
>>>>> >> >
>>>>> >> Uhm, in this scenario, gnocchi just used as time-series database.
>>>>> It's
>>>>> >> up to you, what you feed in. collectd collects whatever you want
>>>>> and put
>>>>> >> it into your database.
>>>>> >>
>>>>> >> Best,
>>>>> >> Matthias
>>>>> >>
>>>>> >> --
>>>>> >> Matthias Runge <mrunge at redhat.com>
>>>>> >>
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>>>>> >
>>>>> >
>>>>> > --
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>>>>>
>>>>> --
>>>>> Regards,
>>>>> Jeffrey Zhang
>>>>> Blog: http://xcodest.me
>>>>>
>>>>>
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>>>>
>>>>
>>>>
>>>> --
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>>>> E-Mail: mewald at evoila.de
>>>>
>>>> evoila GmbH
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>>>> 55130 Mainz
>>>> Germany
>>>>
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>>>>
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>>>
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>>
>>
>> --
>> Mobil: +49 176 10567592
>> E-Mail: mewald at evoila.de
>>
>> evoila GmbH
>> Wilhelm-Theodor-Römheld-Str. 34
>> 55130 Mainz
>> Germany
>>
>> Geschäftsführer: Johannes Hiemer
>>
>> Amtsgericht Mainz HRB 42719
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>
>
> --
> Regards,
> Jeffrey Zhang
> Blog: http://xcodest.me
>
> __________________________________________________________________________
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-- 
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