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roles:
- - host.a
- osd.0
- mon.a
- mgr.a
- - host.b
- osd.1
- mon.b
- mgr.b
- - host.c
- osd.2
- mon.c
tasks:
- install:
- cephadm:
- cephadm.apply:
specs:
- service_type: mon
service_id: foo
placement:
count: 3
spec:
crush_locations:
host.a:
- datacenter=a
host.b:
- datacenter=b
- rack=2
host.c:
- datacenter=a
- rack=3
- cephadm.shell:
host.a:
- |
set -ex
# since we don't know the real hostnames before the test, the next
# bit is in order to replace the fake hostnames "host.a/b/c" with
# the actual names cephadm knows the host by within the mon spec
ceph orch host ls --format json | jq -r '.[] | .hostname' > realnames
echo $'host.a\nhost.b\nhost.c' > fakenames
echo $'a\nb\nc' > mon_ids
echo $'{datacenter=a}\n{datacenter=b,rack=2}\n{datacenter=a,rack=3}' > crush_locs
ceph orch ls --service-name mon --export > mon.yaml
MONSPEC=`cat mon.yaml`
echo "$MONSPEC"
while read realname <&3 && read fakename <&4; do
MONSPEC="${MONSPEC//$fakename/$realname}"
done 3<realnames 4<fakenames
echo "$MONSPEC" > mon.yaml
cat mon.yaml
# now the spec should have the real hostnames, so let's re-apply
ceph orch apply -i mon.yaml
sleep 90
ceph orch ps --refresh
ceph orch ls --service-name mon --export > mon.yaml; ceph orch apply -i mon.yaml
sleep 90
ceph mon dump
ceph mon dump --format json
# verify all the crush locations got set from "ceph mon dump" output
while read monid <&3 && read crushloc <&4; do
ceph mon dump --format json | jq --arg monid "$monid" --arg crushloc "$crushloc" -e '.mons | .[] | select(.name == $monid) | .crush_location == $crushloc'
done 3<mon_ids 4<crush_locs
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