[ClusterLabs] notify action is not called for the docker bundle resources

Numan Siddique nusiddiq at redhat.com
Wed Aug 9 11:57:49 EDT 2017 

On Wed, Aug 9, 2017 at 9:18 PM, Ken Gaillot <kgaillot at redhat.com> wrote:

> On Fri, 2017-07-28 at 20:24 +0530, Numan Siddique wrote:
> > Hi,
> >
> >
> > I am creating a redis bundle resource (master - slave mode). It is
> > creating successfully, but I am noticing that "notify" action is not
> > called by pacemaker_remoted.
> >
> >
> > Below are the steps I used to create the redis bundle resource [1].
> > The sosreport can be found here - [2]
> >
> >
> >
> > I am seeing the same behaviour when I create the "ovndb-servers" [3]
> > bundle resource (master/slave) as well.
> > In the case of ovndb-servers OCF resource, we rely on notify action to
> > change the mode of the OVN Db server to active or backup.
> >
> > Can some one please help me on why notify action is not called ? Is
> > there something wrong in my setup ? Or bundle resources lack the
> > support to call notify actions ?
>
> Clone notification support for bundles was added in commit b632ef0a in
> the current upstream master branch. It hasn't made it into an upstream
> release yet, but is expected to be in the next one.
>
> It was backported to the RHEL 7.4 GA release, which is 1.1.16-12.el7.
> The pre-release shown in your logs (1.1.16-10.el7-94ff4df) doesn't have
> it.
>
>
Thanks Ken. I will pickup 1.1.16-12 and test it out

Regards
Numan

> [1] -
> >
> >
> > # pcs cluster cib tmp-cib.xml
> > # cp tmp-cib.xml tmp-cib.xml.deltasrc
> > # pcs -f tmp-cib.xml resource bundle create tredis-bundle \
> >     container docker
> > image=192.168.24.1:8787/tripleoupstream/centos-binary-redis:latest
> > masters=1 network=host \
> >     options="--user=root --log-driver=journald -e
> > KOLLA_CONFIG_STRATEGY=COPY_ALWAYS" replicas=3
> > run-command="/bin/bash /usr/local/bin/kolla_start" \
> >     network control-port=3124 \
> >     storage-map id=t1
> > source-dir=/var/lib/kolla/config_files/redis.json
> > target-dir=/var/lib/kolla/config_files/config.json options=ro\
> >     storage-map id=t2
> > source-dir=/var/lib/config-data/puppet-generated/redis/
> > target-dir=/var/lib/kolla/config_files/src options=ro\
> >     storage-map id=t3 source-dir=/etc/hosts target-dir=/etc/hosts
> > options=ro\
> >     storage-map id=t4 source-dir=/etc/localtime
> > target-dir=/etc/localtime options=ro\
> >     storage-map id=t5 source-dir=/var/lib/redis
> > target-dir=/var/lib/redis options=rw\
> >     storage-map id=t6 source-dir=/var/log/redis
> > target-dir=/var/log/redis options=rw\
> >     storage-map id=t7 source-dir=/var/run/redis
> > target-dir=/var/run/redis options=rw \
> >     storage-map id=t8 source-dir=/usr/lib/ocf/
> > target-dir=/usr/lib/ocf/ options=rw \
> >     storage-map id=t9 source-dir=/etc/pki/ca-trust/extracted
> > target-dir=/etc/pki/ca-trust/extracted options=ro \
> >     storage-map id=t10 source-dir=/etc/pki/tls/certs/ca-bundle.crt
> > target-dir=/etc/pki/tls/certs/ca-bundle.crt options=ro \
> >     storage-map id=t11
> > source-dir=/etc/pki/tls/certs/ca-bundle.trust.crt
> > target-dir=/etc/pki/tls/certs/ca-bundle.trust.crt options=ro \
> >     storage-map id=t12 source-dir=/etc/pki/tls/cert.pem
> > target-dir=/etc/pki/tls/cert.pem options=ro
> >     storage-map id=t13 source-dir=/dev/log target-dir=/dev/log
> > options=rw
> >     storage-map id=t14 source-dir=/etc/corosync
> > target-dir=/etc/corosync options=rw\
> >
> >
> > # pcs -f tmp-cib.xml resource create tredis ocf:heartbeat:redis
> > wait_last_known_master=true meta interleave=true notify=true
> > ordered=true \
> >    bundle tredis-bundle
> >
> >
> > # pcs cluster cib-push tmp-cib.xml diff-against=tmp-cib.xml.deltasrc
> >
> >
> > # pcs status
> > Cluster name: tripleo_cluster
> > Stack: corosync
> > Current DC: overcloud-controller-2 (version 1.1.16-10.el7-94ff4df) -
> > partition with quorum
> > Last updated: Fri Jul 28 14:46:10 2017
> > Last change: Fri Jul 28 13:22:53 2017 by root via cibadmin on
> > overcloud-controller-0
> >
> >
> > 9 nodes configured
> > 15 resources configured
> >
> >
> > Online: [ overcloud-controller-0 overcloud-controller-1
> > overcloud-controller-2 ]
> > RemoteOFFLINE: [ rabbitmq-bundle-0 rabbitmq-bundle-1 rabbitmq-bundle-2
> > ]
> > GuestOnline: [ tredis-bundle-0 at overcloud-controller-0
> > tredis-bundle-1 at overcloud-controller-1
> > tredis-bundle-2 at overcloud-controller-2 ]
> >
> >
> > Full list of resources:
> >
> >
> >  ip-192.168.24.8 (ocf::heartbeat:IPaddr2): Started
> > overcloud-controller-0
> >  ip-10.0.0.6 (ocf::heartbeat:IPaddr2): Started overcloud-controller-1
> >  ip-172.16.2.8 (ocf::heartbeat:IPaddr2): Started
> > overcloud-controller-2
> >  ip-172.16.2.13 (ocf::heartbeat:IPaddr2): Started
> > overcloud-controller-0
> >  ip-172.16.1.11 (ocf::heartbeat:IPaddr2): Started
> > overcloud-controller-1
> >  ip-172.16.3.8 (ocf::heartbeat:IPaddr2): Started
> > overcloud-controller-2
> >  Docker container set: tredis-bundle
> > [192.168.24.1:8787/tripleoupstream/centos-binary-redis:latest]
> >    tredis-bundle-0 (ocf::heartbeat:redis): Master
> > overcloud-controller-0
> >    tredis-bundle-1 (ocf::heartbeat:redis): Slave
> > overcloud-controller-1
> >    tredis-bundle-2 (ocf::heartbeat:redis): Slave
> > overcloud-controller-2
> >
> >
> >
> >
> > contents of /var/lib/kolla/config_files/redis.json
> > ------------------------------------------------------------
> > {"config_files": [{"dest": "/etc/libqb/force-filesystem-sockets",
> > "owner": "root", "perm": "0644", "source": "/dev/null"}, {"dest": "/",
> > "merge": true, "optional": true, "source":
> > "/var/lib/kolla/config_files/src/*", "preserve_properties": true}],
> > "command": "/usr/sbin/pacemaker_remoted", "permissions": [{"owner":
> > "redis:redis", "path": "/var/run/redis", "recurse": true}, {"owner":
> > "redis:redis", "path": "/var/lib/redis", "recurse": true}, {"owner":
> > "redis:redis", "path": "/var/log/redis", "recurse": true}]}
> >
> >
> >
> > Please note the docker image for redis can be pulled as
> > "docker pull tripleoupstream/centos-binary-redis"
> >
> >
> >
> >
> > [2] - https://github.com/numansiddique/pcs_logs
> >
> >
> > [3]
> > - https://github.com/openvswitch/ovs/blob/master/
> ovn/utilities/ovndb-servers.ocf
> >
> >
> >
> >
> >
> >
> > Thanks
> > Numan
> >
> >
> > _______________________________________________
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> > http://lists.clusterlabs.org/mailman/listinfo/users
> >
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>
> --
> Ken Gaillot <kgaillot at redhat.com>
>
>
>
>
>
> _______________________________________________
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> http://lists.clusterlabs.org/mailman/listinfo/users
>
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