[ClusterLabs] Antw: Re: Antw: Re: Announcing ClusterLabs Summit 2020

[Ulrich Windl]

>>> Ken Gaillot <kgaillot at redhat.com> schrieb am 06.11.2019 um 16:41 in
Nachricht
<4a292f2add3192d6df15ca6c163c8e8a91411666.camel at redhat.com>:
> This topic sounds promising. Maybe we could do a round table where 3 or
> 4 people give 15-minute presentations about their technique?
> 
> Jehan-Guillaume, Damien, Ulrich, would you possibly be interested in
> participating? I realize it's early to make any firm commitments, but
> we could start considering the possibilities.

Hi!

In principle I'm interested, but my boss won't let me go (time, money, etc.).
So we can discuss here.

Regards,
Ulrich

> 
> On Wed, 2019-11-06 at 08:22 +0100, Ulrich Windl wrote:
>> > > > Valentin Vidic <vvidic at valentin-vidic.from.hr> schrieb am
>> > > > 05.11.2019 um
>> 
>> 20:35
>> in Nachricht <20191105193555.GG27497 at valentin-vidic.from.hr>:
>> > On Mon, Nov 04, 2019 at 08:07:51PM ‑0600, Ken Gaillot wrote:
>> > > A reminder: We are still interested in ideas for talks, and rough
>> > > estimates of potential attendees. "Maybe" is perfectly fine at
>> > > this
>> > > stage. It will let us negotiate hotel rates and firm up the
>> > > location
>> > > details.
>> > 
>> > Not sure if I would be able to attend but I would be interested to
>> > know if there is some framework for release testing resource
>> > agents?
>> > Something along the lines:
>> > 
>> > ‑ bring up 3 VMs
>> > ‑ configure a cluster using ansible for service X
>> > ‑ destroy node2
>> > ‑ wait some time
>> > ‑ check if the service is still available
>> 
>> Nothing like that, but I wrote thios wrapper to do some pre-release
>> testing
>> for my RAs:
>> The first parameter is the RA name (required)
>> If followed by "debug" the script is run by "bash -x"
>> If followed by "manual" the following parameter is the action to test
>> If no parameters follow ocf-tester is used
>> 
>> The actual parameters are written to files named "ocf/${BASE}-
>> test*.params"
>> ($BASE is the RA name, and it's expected that the testing RA (not
>> inmstalled
>> yet) lives in sub-directory ocf/). The parameter files by themselves
>> contain
>> lines like "name=value" like this example, and the tests are
>> performed in
>> "shell order":
>> 
>> dest="www/80"
>> source="localhost/0"
>> tag="HA"
>> mask="I"
>> logging="F"
>> log_format="TL"
>> options="K:120"
>> 
>> And finally the script (local commit 39030162, just for reference.
>> You'll have
>> to replace "xola" with the proper prefix to use RAs installed
>> already):
>> > cat tester
>> 
>> #!/bin/sh
>> # wrapper script to test OCF RA
>> if [ $# -lt 1 ]; then
>>     echo "$0: missing base" >&2
>>     exit 1
>> fi
>> BASE="$1"; shift
>> for ra in "ocf/$BASE" "/usr/lib/ocf/resource.d/xola/$BASE"
>> do
>>     if [ -e "$ra" ]; then
>>         RA="$ra"
>>         break
>>     fi
>> done
>> INSTANCE="$BASE"
>> PARAM_FILES="ocf/${BASE}-test*.params"
>> if [ X"$RA" = X ]; then
>>     echo "$0: RA $BASE not found" >&2
>>     exit 1
>> fi
>> case "$1" in
>>     debug)
>>         DEBUG="bash -x"
>>         MODE=$1
>>         shift
>>         ;;
>>     manual)
>>         MODE=$1
>>         shift
>>         ;;
>>     *)
>>         MODE=AUTO
>> esac
>> echo "$0: Using $INSTANCE ($RA) in $MODE mode"
>> for PARAM_FILE in $PARAM_FILES
>> do
>>     echo "$0: Using parameter file $PARAM_FILE"
>>     if [ $MODE != AUTO ]; then
>>         for action
>>         do
>>             eval OCF_ROOT=/usr/lib/ocf
>> OCF_RESOURCE_INSTANCE="$INSTANCE" \
>>                 $(sed -ne 's/^\([^#=]\+=.\+\)$/OCF_RESKEY_\1/p'
>> "$PARAM_FILE")
>> \
>>                 $DEBUG $RA "$action"
>>             echo "$0: Exit status of $action is $?"
>>         done
>>     else
>>         if [ $# -eq 0 ]; then
>>             eval /usr/sbin/ocf-tester -n "$INSTANCE" \
>>                 $(sed -ne 's/^\([^#=]\+=.\+\)$/-o \1/p'
>> "$PARAM_FILE") \
>>                 $RA
>>             echo "$0: Exit status is $?"
>>         else
>>             echo "$0: Extra parameters: $@" >&2
>>         fi
>>     fi
>>     echo "$0: Parameter file $PARAM_FILE done"
>> done
>> ###
>> 
>> Regards,
>> Ulrich
>> 
>> > 
>> > ‑‑ 
>> > Valentin
>> > _______________________________________________
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>> 
>> 
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> -- 
> Ken Gaillot <kgaillot at redhat.com>
> 
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