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ipn/ipnlocal: add MagicDNS records for IPv6-only nodes

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Updates #2268

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2021-09-07 15:45:28 -07:00
committed by Brad Fitzpatrick
parent 90b0cd0c51
commit 7fe6ecf165
3 changed files with 31 additions and 4 deletions
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ipn/ipnlocal/dnsconfig_test.go
+8 -3
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@@ -68,15 +68,20 @@ func TestDNSConfigForNetmap(t *testing.T) {
Name: "b.net",
Addresses: ipps("100.102.0.1", "100.102.0.2", "fe75::2"),
},
{
Name: "v6-only.net",
Addresses: ipps("fe75::3"), // no IPv4, so we don't ignore IPv6
},
},
},
prefs: &ipn.Prefs{},
want: &dns.Config{
Routes: map[dnsname.FQDN][]dnstype.Resolver{},
Hosts: map[dnsname.FQDN][]netaddr.IP{
"b.net.": ips("100.102.0.1", "100.102.0.2"),
"myname.net.": ips("100.101.101.101"),
"peera.net.": ips("100.102.0.1", "100.102.0.2"),
"b.net.": ips("100.102.0.1", "100.102.0.2"),
"myname.net.": ips("100.101.101.101"),
"peera.net.": ips("100.102.0.1", "100.102.0.2"),
"v6-only.net.": ips("fe75::3"),
},
},
},