[ClusterLabs] Antw: Re: Announcing ClusterLabs Summit 2020

[Damien Ciabrini]

Hey folks,


On Wed, Nov 6, 2019 at 4:41 PM Ken Gaillot <kgaillot at redhat.com> wrote:

> 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.
>
>
Absolutely, I'd be delighted to discuss how we validate our resource agent
changes with ra-tester.
I like the 15min approach, good to ignite discussion and not get people
bored :)


> 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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-- 
Damien
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