Every node is now both control plane and worker, giving real tolerance for losing any single machine (etcd quorum needs 3, not 1). A Talos VIP gives the cluster one stable address regardless of which node answers. Also pre-installs Longhorn for replicated storage, backed by a Talos UserVolume on each node's second disk (>=900GB, non-system) rather than the default path — mirroring the pattern from the homescale repo. Docs renumbered to make room for 06-longhorn.md; checklist, glossary, network map, and CLAUDE.md's guided-bootstrap instructions updated to match, including asking the user for node IPs, VIP, and disk info before generating any Talos config. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
23 lines
1.1 KiB
YAML
23 lines
1.1 KiB
YAML
# Values for the upstream Longhorn chart, nested under `longhorn:` (the
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# dependency's name in Chart.yaml).
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longhorn:
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defaultSettings:
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# Must match the mount path from the UserVolumeConfig in
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# talos/patch-longhorn.yaml (/var/mnt/<name>) — this is what points
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# Longhorn at the dedicated data disk instead of its own default path
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# on the root filesystem, which on Talos is ephemeral/unsuited for
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# real data anyway.
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defaultDataPath: /var/mnt/longhorn
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# Longhorn's own headroom settings, kept conservative: stop scheduling
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# new replicas onto a disk once free space drops below these
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# thresholds, so the cluster degrades gracefully instead of actually
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# filling a disk.
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storageMinimalAvailablePercentage: 25
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storageReservedPercentageForDefaultDisk: 30
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preUpgradeChecker:
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# Longhorn's own pre-upgrade check runs as a Job that expects to reach
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# an upgrade-responder service on the internet by default. Harmless to
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# leave on, but pointless for a learning cluster and one less thing to
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# explain — off by default here.
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jobEnabled: false
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