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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>I run dnsmasq in a kubernetes pod with some forwarding rules that include some kubernetes service IPs (172.31.*). In a recent kubernetes update, it seems that kubernetes configures all of those service addresses as IPVS interfaces in the pod, and I believe dnsmasq is not ignoring those forwarding rules because it believes they are all local interfaces. Is there a way to force dnsmasq to use the nameservers?<br><br>my config:<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'> dnsmasqconf: |<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'> # dnsmasq.conf file from ConfigMap<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'> no-resolv<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'> no-hosts<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'> server=/in-addr.arpa/169.254.169.254<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'> server=/ip6.arpa/169.254.169.254<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'> server=/k8s.internal/172.31.53.53<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'> server=/internal.domain/127.0.0.1#10053<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'> server=/other.domain/172.31.217.188<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'> # Upstream based on environment (OpenStack or BMC)<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'> # Must be provided via environment variable<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'> server=169.254.169.254<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'> user=root<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'> conf-dir=/etc/dnsmasq.d<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>logs from dnsmasq show it is ignoring the 172.* addresses: <span style='font-size:9.0pt;font-family:Consolas;color:#E01E5A'>dnsmasq - INFO 1 140344933922560 1000 - - dnsmasq[14]: ignoring nameserver 172.31.217.188 - local interface<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:Consolas;color:#E01E5A'><o:p> </o:p></span></p><p class=MsoNormal>After looking in the pod, I noticed those addresses actually show up in ‘ip addr’ output:<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='margin-left:.5in'>[oracle@ost-ugbu-dataraker-node21x4 app]$ ip addr | grep 172.31.217.188<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'> inet 172.31.217.188/32 brd 172.31.217.188 scope global kube-ipvs0<o:p></o:p></p><p class=MsoNormal style='margin-left:.5in'><o:p> </o:p></p><p class=MsoNormal>My assumption is that this is why dnsmasq thinks the interface is local and is ignoring it. I notice that the internal.domain forwarded to 127.0.0.1 on port 10053 is not ignored, is it because it’s a non-standard port? Or can I force this if I just specify #53?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Thanks,<br>Jon<o:p></o:p></p></div></body></html>