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appc,ipn/local: support wildcard when matching app-connectors

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Updates: ENG-2453
Signed-off-by: Tom DNetto <tom@tailscale.com>
This commit is contained in:
Tom DNetto
2023-11-22 14:12:50 -08:00
committed by Tom
parent 1af7f5b549
commit 611e0a5bcc
2 changed files with 11 additions and 8 deletions
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16
ipn/ipnlocal/local.go
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@@ -3313,16 +3313,18 @@ func (b *LocalBackend) reconfigAppConnectorLocked(nm *netmap.NetworkMap, prefs i
return
}
// Geometric cost, assumes that the number of advertised tags is small
selfHasTag := func(attrTags []string) bool {
return nm.SelfNode.Tags().ContainsFunc(func(tag string) bool {
return slices.Contains(attrTags, tag)
})
}
var domains []string
for _, attr := range attrs {
// Geometric cost, assumes that the number of advertised tags is small
if !nm.SelfNode.Tags().ContainsFunc(func(tag string) bool {
return slices.Contains(attr.Connectors, tag)
}) {
continue
if slices.Contains(attr.Connectors, "*") || selfHasTag(attr.Connectors) {
domains = append(domains, attr.Domains...)
}
domains = append(domains, attr.Domains...)
}
slices.Sort(domains)
slices.Compact(domains)