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Add netiputil.AddrPortFromNet()

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Co-authored-by: Cory Snider <csnider@mirantis.com>
Signed-off-by: Rob Murray <rob.murray@docker.com>
This commit is contained in:
Rob Murray 2024-03-18 10:14:50 +00:00
parent 8d5d655db0
commit f07644e17e
1 changed files with 8 additions and 0 deletions
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8
libnetwork/internal/netiputil/netiputil.go
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@ -51,3 +51,11 @@ func SubnetRange(network, subnet netip.Prefix) (start, end uint64) {
end = start + (1 << uint64(subnet.Addr().BitLen()-subnet.Bits())) - 1 end = start + (1 << uint64(subnet.Addr().BitLen()-subnet.Bits())) - 1
return start, end return start, end
} }
// AddrPortFromNet converts a net.Addr into a netip.AddrPort.
func AddrPortFromNet(addr net.Addr) netip.AddrPort {
if a, ok := addr.(interface{ AddrPort() netip.AddrPort }); ok {
return a.AddrPort()
}
return netip.AddrPort{}
}