[ClusterLabs] Antw: Re: Announcing ClusterLabs Summit 2020

[Ken Gaillot]

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.

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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-- 
Ken Gaillot <kgaillot at redhat.com>