fix: preserve original source lvolID through failback cutover by swap… - #1276

Open

geoffrey1330 wants to merge 131 commits into

R26.3from

retain_source_lvolID

Commits on Aug 24, 2026

fix(replication): the namespace eviction never ran — subsystem_get returns a dict

michixs
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claude
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7ca7f7a
fix(replication): confirm the stale namespace is GONE before the cutover adds

michixs
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da7d1be
fix: evict the stale preserved-identity namespace on every HA node, not just the primary

michixs
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f3ea3cf
fix: adopt or clear a landing volume left by an interrupted transfer attempt; add soak cases 7-9

michixs
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d361e0e
test: wait for the cluster to settle before node-down cases; surface sn shutdown's stderr

michixs
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d8f6677
fix: fail-over must match the full preserved identity (nqn AND nsid), not nqn alone

michixs
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22c9188
test: pass env overrides to the remote driver; track fio survival across chaos kills

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2aa42bc
test: pin the ultra image carrying the ANA fix, deploy 2 clients, surface fail-over errors

michixs
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28b9bcb
fix: clear pre-existing lint/type errors blocking CI on main (#1265)
wmousa
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be5bffd
fix: namespaced siblings must replicate to the same target node

michixs
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4bdf334
test: make the chaos gate health-aware and restart the workload after a kill

michixs
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3beb572

Commits on Aug 25, 2026

fix: tell the journal component when a cluster is dual-node

michixs
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bf60495
test(mp): run the parity-desync leadership fix (ultra b44de698, spdk 554c80f11)

michixs
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d3d0385
test: prove replication resumed by a post-recovery point-in-time, not a retained count

michixs
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e39458c
feat: tiered snapshot retention and fail-over generation selection

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dd641a5
test: three nodes per cluster everywhere -- two-node clusters are not a supported configuration

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3aadb01
feat: snapshot consistency groups on replication policies

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12a0904
fix: confirm the clone bdev exists after clone_register before adding its namespace

michixs
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9397dea
Fix CLI, linter and type checker on main
mxsrc
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a6b3ec2
fix: retire empty-stack landing records without the async delete machinery

michixs
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82eed79
Fix unit and integration tests
mxsrc
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57ce4a1
test: ship lvol_monitor's own module in the hotfix

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aa29231
test: cases 10-12 for the new features

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01c56f7
fix: never delete a shared subsystem while other live volumes claim its NQN; pin the master-line image

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37751bf

Commits on Aug 26, 2026

Fix linter, type checks, and unit tests
mxsrc
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397d1dc
fix(multipath): prune duplicate paths, and stop a dial hold outliving the outage

michixs
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646e86b
test(mp): fail the soak on a verify failure, dump the bytes, allow a longer restart wait

michixs
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787e6ef
adding a delay on final step for testing case

EbiRider
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noctarius
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3e25476
disabling source cleanup

EbiRider
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noctarius
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97b7b4f
remove the delay

EbiRider
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0e8ef23
adding delays for each step after final batch migration

EbiRider
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5aa5f71
disabling ana state switch

EbiRider
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noctarius
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83a89aa
disabling namespace swap

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8b83f3e
disbaling the delete of intermediate snapshots

EbiRider
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6095b7d
adding logs to trace the tree not reconstructing issue

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0ec0b5c
fix: batch migration skip building the tree on the target

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0b0c18d
fix: redundent add listener rpc call, explicit ns id passing to the target

EbiRider
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2987130
testing with source paths going off for 5 second before opening target paths

EbiRider
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8a5286b
disabling rpc calls past final step in batch migration

EbiRider
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noctarius
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01d31cb
making all paths inaccessible 10 second before fianl step

EbiRider
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7bcd4df
reduced delay

EbiRider
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1456f01
reenable the disabled features for the testing

EbiRider
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7f2b1e9
removing debug logs, and redudent calls

EbiRider
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noctarius
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c360a24
fix: batch migration cleanup target fail to detect overlap nodes

EbiRider
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d940afc
removing any hub lvol detach call from the retry path of batch lvol migration

EbiRider
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noctarius
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5b1ab52
batch migration now may take extra intermediate snapshots if the delta on the lvol is still big in size

EbiRider
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6cb2b23
on retry batch migration will take extra intermediate snapshots if needed, the timeout for batch final step increased to 15 seconds

EbiRider
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8e586cf
temp: manually blockiong the port during lvol migration for testing

EbiRider
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noctarius
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dbed3fa
removing temp port block

EbiRider
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noctarius
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16eea54
fix: ns id not passed explicitly, chain between intermediates, add clone/convert for intermediates, redudent rpc calls, bad delete

EbiRider
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noctarius
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5789559
fixed bad delete, duplicate bdev get calls

EbiRider
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noctarius
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b24c3c7
test: pin the ECR digest for main-d91ff03a-amd64, not docker.io's

michixs
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b26ebfd
Feat/distrib priority over alceml (#1268)
wmousa
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fc12620
test: run the outage soak on a non-multipath 2+2 cluster, deployed in one command

michixs
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28af35b
fix(scripts): cap --max-subsys at the product ceiling so cluster create succeeds

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064f61a
fix: resolve API v1 metric leak
mxsrc
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48c0e2f
test: repl_soak.py -- one-liner to deploy a lab from a branch and run cases

michixs
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c668202
Merge remote-tracking branch 'origin/consistency-groups' into replication-features
michixs
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9977c63
fix(scripts): pass --dev on add-node, or --spdk-image is rejected

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a303080
test: repl_soak must probe the lab before using stale metadata

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08a2e4a
Merge remote-tracking branch 'origin/main' into rf-sync
michixs
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2884342
test: default the soak to this branch and its own ultra image

michixs
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38bc456
fix: preserve original source lvolID through failback cutover by swapping new clone UUID in FN_REPLICATION_FINAL
geoffrey1330
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6e29c67
test: cases 13-15 -- a single node dies DURING fail-over / fail-back / cutover

michixs
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8d2305d
fix: evict stale failback namespace from HA peer nodes to prevent -32602 on nvmf_subsystem_add_ns
geoffrey1330
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d461f3c
ci: apply checks to release PRs as well
mxsrc
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5d716b5
Merge branch 'R26.3' into retain_source_lvolID
geoffrey1330
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0809576
test: give each phase-chaos round its own policy and volumes

michixs
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d474afa
test: accept --cases in every shape a shell produces

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115ae1f
test: hotfix mounts every module that differs from the image, not a hand-kept list

michixs
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a284f73
fix: say WHY a replica namespace add was rejected

michixs
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90989c7
fix: never evict a sibling's namespace from a shared subsystem

michixs
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dab4bb0
fix: use DBController() instance in _evict_stale_namespace instead of undefined db_controller
geoffrey1330
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d3b11a9
Merge branch 'R26.3' into retain_source_lvolID
geoffrey1330
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34921a8
fix: preserve do_replicate and replication config fields from original source during failback UUID swap
geoffrey1330
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3aebabc
test: add secondary_node_id and tertiary_node_id to _EvictNode stub to match HA peer eviction changes
geoffrey1330
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2bc3d76
test: case 7 runs its 20 namespaced volumes on a 5-minute cadence

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92fdaa7
test: an ssh -f timeout is inconclusive, not a launch failure

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ffc69b1
fix: create the shared subsystem on a node that does not have it yet

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19501bd
fix: a failed replica leg must leave nothing behind in the subsystem

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5eded38
fix: roll back every node that received a fail-over copy, and pass ids

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fd88c2d
Claim the fail-over copy's nsid on the target instead of auto-assigning
michixs
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6739e1a
Keep a shared subsystem on one target primary from BOTH entry points
michixs
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904d9a6
Fail-back: retire the superseded original before the returning volume
michixs
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42d2660

Commits on Aug 27, 2026

Commits on Aug 28, 2026

Commits on Aug 31, 2026

Commits on Sep 1, 2026

Commits on Sep 2, 2026

Commits on Sep 3, 2026

Commits on Sep 4, 2026