16 lines
392 B
Go
16 lines
392 B
Go
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package agent
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import (
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"fmt"
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"hash/fnv"
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)
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// HostIfaceName returns the deterministic per-pod host-side veth name
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// "flock<8hex>". 8 hex chars of FNV-1a-32(containerID) yields a 13-char
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// name, well under Linux's 15-char IFNAMSIZ limit.
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func HostIfaceName(containerID string) string {
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h := fnv.New32a()
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_, _ = h.Write([]byte(containerID))
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return fmt.Sprintf("flock%08x", h.Sum32())
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}
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