mirror of
https://github.com/hanzoai/s3.git
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hanzoai/s3 was an AGPL-3.0 MinIO fork whose network-copyleft blocks embedding
and reselling as a managed service. Replace it wholesale with a fork of
SeaweedFS (github.com/seaweedfs/seaweedfs, Apache-2.0, Go) which ships a
built-in S3 gateway + Filer.
- License: AGPL-3.0 -> Apache-2.0 (upstream LICENSE kept verbatim, incl.
"Copyright 2025 Chris Lu"); NOTICE added crediting SeaweedFS. No AGPL/BUSL/
SSPL/GPL or enterprise ("ee") files remain.
- Module: go.mod path set to github.com/hanzoai/s3 with a self-replace
(replace github.com/seaweedfs/seaweedfs => ./) so the ~1800 internal Go files
keep their upstream import paths with zero churn. Internal identifiers and
import paths are intentionally NOT renamed.
- CLI rebrand: the binary is built as `s3` (was `weed`); root usage, per-command
help/usage/flag strings, shell autocomplete program name, and the product name
in CLI output now read "Hanzo S3" / `s3`. Users never see `weed`.
(e.g. `s3 server`, `s3 filer`, `s3 master`, `s3 volume`, `s3 s3`, `s3 mount`.)
- Build: `make` (or `go build -o s3 ./weed`) builds the `s3` binary green;
`cmd/weed-db` and `cmd/weed-sql` also build; `go vet ./weed/command/` clean.
- README/LLM.md rewritten for Hanzo S3; AGENTS.md/CLAUDE.md symlinks preserved.
- Dropped a 33MB prebuilt Mach-O `stress` binary upstream had committed; `.gitignore`
updated to ignore the `s3` build output.
53 lines
1.6 KiB
Go
53 lines
1.6 KiB
Go
package distribution
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// ShardLocation represents where a shard is located in the topology
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type ShardLocation struct {
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ShardID int
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NodeID string
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DataCenter string
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Rack string
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}
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// TopologyNode represents a node in the topology that can hold EC shards
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type TopologyNode struct {
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NodeID string
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DataCenter string
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Rack string
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FreeSlots int // Available slots for new shards
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ShardIDs []int // Shard IDs currently on this node for a specific volume
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TotalShards int // Total shards on this node (for all volumes)
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}
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// TopologyAnalysis holds the current shard distribution analysis for a volume
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type TopologyAnalysis struct {
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// Shard counts at each level
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ShardsByDC map[string]int
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ShardsByRack map[string]int
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ShardsByNode map[string]int
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// Detailed shard locations
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DCToShards map[string][]int // DC -> list of shard IDs
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RackToShards map[string][]int // Rack -> list of shard IDs
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NodeToShards map[string][]int // NodeID -> list of shard IDs
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// Topology structure
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DCToRacks map[string][]string // DC -> list of rack IDs
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RackToNodes map[string][]*TopologyNode // Rack -> list of nodes
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AllNodes map[string]*TopologyNode // NodeID -> node info
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// Statistics
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TotalShards int
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TotalNodes int
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TotalRacks int
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TotalDCs int
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}
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// TopologyExcess represents a topology level (DC/rack/node) with excess shards
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type TopologyExcess struct {
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ID string // DC/rack/node ID
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Level string // "dc", "rack", or "node"
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Excess int // Number of excess shards (above target)
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Shards []int // Shard IDs at this level
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Nodes []*TopologyNode // Nodes at this level (for finding sources)
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}
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