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md-migration - Coggle Diagram
md-migration
md-migration job process
job/pod/container spec
no job/pod restart
only one running job at a time
volume/volumeMount
volume
volumeMount
job process
migrate/new db
set noout
stop osd
migrate/new db
update RaidCM
start osd
unset noout
ceph osd ok-to-stop
get cvLvmList, availableLV, underlyingRaidStatus
md-migration job launching workflow
after osd creation/update phase
only one running job at a time
status cm
k8s job api polling (improved)
others
prepare job
lvm-tool sidecar
gRPC
RaidCM
python-monitor
RaidCM
trigger reconcile
CM watcher
predicate.Funcs {UpdateFunc}
RaidCM updated by python-monitor