clusterer_controller: zero-config HA clusterer control module with automatic sharing tag management via encrypted UDP multicast - #4074

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Lt-Flash:feature/clusterer-controller-devel

Commits on Aug 10, 2026

clusterer: controller-support API, gated behind a build-time flag
Yury Kirsanov
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6ffd4ef
tm: render the anycast Via cid from the live node id, not a frozen one
Yury Kirsanov
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cb19612
clusterer_controller: zero-config HA clusterer control module
Yury Kirsanov
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1574da1
clusterer_controller: a consumer messaging API over the encrypted plane
Yury Kirsanov
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31a6d5c
clusterer_controller: a member list says who belongs, not who is alive
Yury Kirsanov
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790e31c
clusterer_controller: make a co-bound port loud instead of silent
Yury Kirsanov
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5aaf72f
clusterer_controller: NODE_ASSIGN is membership too, not liveness
Yury Kirsanov
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6eae096
clusterer: close a node's BIN connection when it leaves the cluster
Yury Kirsanov
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7121f0b
clusterer: close every BIN connection to a departing node, and say what happened
Yury Kirsanov
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6cd3bfb
clusterer_controller: never learn a peer from our own looped-back roster
Yury Kirsanov
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da9516e
clusterer: a controller-managed cluster never adds nodes from the wire
Yury Kirsanov
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2732d5d
clusterer_controller: a yielding master must re-JOIN, not just concede
Yury Kirsanov
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fc5d332

Commits on Aug 13, 2026

clusterer_controller: document that RELIABLE needs a serialised channel
Yury Kirsanov
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e8ae4f8
clusterer_controller: size the transmit buffers from the bound that gates them
Yury Kirsanov
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d7a5ca0
clusterer_controller: gate CLCTR_SEND_RELIABLE behind enable_reliable_send
Yury Kirsanov
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f24e86f
clusterer_controller: retransmit the sealed packet, not its plaintext length
Yury Kirsanov
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26697ce
clusterer_controller: accept each sequence number exactly once
Yury Kirsanov
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ed2cc41
clusterer_controller: arm the retransmit timer for the earliest deadline
Yury Kirsanov
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3453976
clusterer_controller: size the retransmit cache from the MTU, per entry
Yury Kirsanov
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2ef79ff
clusterer_controller: cl_ctr_send_req_list must use the MTU-derived buffer
Yury Kirsanov
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ab13b84
clusterer_controller: enable_reliable_send defaults on; document the contract
Yury Kirsanov
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bcc5fb6
clusterer_controller: survive a sequence-number wrap without going deaf
Yury Kirsanov
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2f778c2
clusterer_controller: honour the interface MTU instead of padding up to CLCTR_MAX_PAYLOAD
Yury Kirsanov
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ee2e13c
clusterer_controller: publish the runtime payload bound through the API
Yury Kirsanov
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7adcdd6
clusterer_controller: detect the cluster-plane MTU from the interface
Yury Kirsanov
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9eaf9e2
clusterer_controller: refuse a joiner whose MTU differs from the cluster's
Yury Kirsanov
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1739f48
clusterer_controller: detect an MTU change under a running node
Yury Kirsanov
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9535025
clusterer_controller: a failed MTU read is not a recovery
Yury Kirsanov
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3bf3cfe
clusterer_controller: say what the DF bit actually does
Yury Kirsanov
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17efcf6
clusterer_controller: document the uniform-MTU rule, the join_pending guard and what DF actually does
Yury Kirsanov
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eeb553b

Commits on Aug 14, 2026

clusterer_controller: carry the master's config in the JOIN_REJECT, and refuse a refusal that contradicts itself
Yury Kirsanov
committed
2f23e3d
clusterer_controller: warn when THIS master is the config outlier, mirroring the MTU case
Yury Kirsanov
committed
b11a3ea