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tasks:
- vip:
# make sure cephadm notices the new IP
- cephadm.shell:
host.a:
- ceph orch device ls --refresh
# stop kernel nfs server, if running
- vip.exec:
all-hosts:
- systemctl stop nfs-server
- cephadm.shell:
host.a:
- ceph fs volume create foofs
- ceph nfs cluster create foo --ingress --virtual-ip {{VIP0}}/{{VIPPREFIXLEN}} --port 2999
- ceph nfs export create cephfs --fsname foofs --cluster-id foo --pseudo-path /fake
- cephadm.wait_for_service:
service: nfs.foo
- cephadm.wait_for_service:
service: ingress.nfs.foo
## export and mount
- vip.exec:
host.a:
- mkdir /mnt/foo
- sleep 5
- mount -t nfs {{VIP0}}:/fake /mnt/foo -o port=2999
- echo test > /mnt/foo/testfile
- sync
# take each gateway down in turn and ensure things still work
- cephadm.shell:
volumes:
- /mnt/foo:/mnt/foo
host.a:
- |
echo "Check with each haproxy down in turn..."
for haproxy in `ceph orch ps | grep ^haproxy.nfs.foo. | awk '{print $1}'`; do
ceph orch daemon stop $haproxy
while ! ceph orch ps | grep $haproxy | grep stopped; do sleep 1 ; done
cat /mnt/foo/testfile
echo $haproxy > /mnt/foo/testfile
sync
ceph orch daemon start $haproxy
while ! ceph orch ps | grep $haproxy | grep running; do sleep 1 ; done
done
# take each ganesha down in turn.
# simulate "failure" by deleting the container
- vip.exec:
all-hosts:
- |
echo "Check with $(hostname) ganesha(s) down..."
for c in `systemctl | grep ceph- | grep @nfs | awk '{print $1}'`; do
cid=`echo $c | sed 's/@/-/'`
id=`echo $c | cut -d @ -f 2 | sed 's/.service$//'`
fsid=`echo $c | cut -d @ -f 1 | cut -d - -f 2-`
echo "Removing daemon $id fsid $fsid..."
sudo $TESTDIR/cephadm rm-daemon --fsid $fsid --name $id
echo "Waking up cephadm..."
sudo $TESTDIR/cephadm shell -- ceph orch ps --refresh
while ! timeout 1 cat /mnt/foo/testfile ; do true ; done
echo "Mount is back!"
done
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