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all: use Go 1.26 things, run most gofix modernizers

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I omitted a lot of the min/max modernizers because they didn't
result in more clear code.

Some of it's older "for x := range 123".

Also: errors.AsType, any, fmt.Appendf, etc.

Updates #18682

Change-Id: I83a451577f33877f962766a5b65ce86f7696471c
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2026-03-05 21:13:57 +00:00
committed by Brad Fitzpatrick
parent 4453cc5f53
commit bd2a2d53d3
168 changed files with 431 additions and 618 deletions
Download Patch File Download Diff File Expand all files Collapse all files
util/linuxfw/nftables_for_svcs.go
+2 -2
View File
@@ -236,7 +236,7 @@ func portMapRule(t *nftables.Table, ch *nftables.Chain, tun string, targetIP net
// This metadata can then be used to find the rule.
// https://github.com/google/nftables/issues/48
func svcPortMapRuleMeta(svcName string, targetIP netip.Addr, pm PortMap) []byte {
return []byte(fmt.Sprintf("svc:%s,targetIP:%s:matchPort:%v,targetPort:%v,proto:%v", svcName, targetIP.String(), pm.MatchPort, pm.TargetPort, pm.Protocol))
return fmt.Appendf(nil, "svc:%s,targetIP:%s:matchPort:%v,targetPort:%v,proto:%v", svcName, targetIP.String(), pm.MatchPort, pm.TargetPort, pm.Protocol)
}
func (n *nftablesRunner) findRuleByMetadata(t *nftables.Table, ch *nftables.Chain, meta []byte) (*nftables.Rule, error) {
@@ -305,5 +305,5 @@ func protoFromString(s string) (uint8, error) {
// This metadata can then be used to find the rule.
// https://github.com/google/nftables/issues/48
func svcRuleMeta(svcName string, origDst, dst netip.Addr) []byte {
return []byte(fmt.Sprintf("svc:%s,VIP:%s,ClusterIP:%s", svcName, origDst.String(), dst.String()))
return fmt.Appendf(nil, "svc:%s,VIP:%s,ClusterIP:%s", svcName, origDst.String(), dst.String())
}