net/dns/recursive: remove recursive DNS resolver

It doesn't really pull its weight: it adds 577 KB to the binary and
is rarely useful.

Also, we now have static IPs and other connectivity paths coming
soon enough.

Updates #5853
Updates #1278
Updates tailscale/corp#32168

Change-Id: If336fed00a9c9ae9745419e6d81f7de6da6f7275
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2025-09-16 20:32:28 -07:00
committed by Brad Fitzpatrick
parent 73c371f784
commit 55d0e6d3a8
8 changed files with 15 additions and 1542 deletions

View File

@@ -168,7 +168,6 @@ tailscale.com/cmd/k8s-operator dependencies: (generated by github.com/tailscale/
L github.com/mdlayher/netlink/nltest from github.com/google/nftables
L github.com/mdlayher/sdnotify from tailscale.com/util/systemd
L 💣 github.com/mdlayher/socket from github.com/mdlayher/netlink+
github.com/miekg/dns from tailscale.com/net/dns/recursive
💣 github.com/mitchellh/go-ps from tailscale.com/safesocket
github.com/modern-go/concurrent from github.com/json-iterator/go
💣 github.com/modern-go/reflect2 from github.com/json-iterator/go
@@ -847,7 +846,6 @@ tailscale.com/cmd/k8s-operator dependencies: (generated by github.com/tailscale/
tailscale.com/net/connstats from tailscale.com/net/tstun+
tailscale.com/net/dns from tailscale.com/ipn/ipnlocal+
tailscale.com/net/dns/publicdns from tailscale.com/net/dns+
tailscale.com/net/dns/recursive from tailscale.com/net/dnsfallback
tailscale.com/net/dns/resolvconffile from tailscale.com/cmd/k8s-operator+
tailscale.com/net/dns/resolver from tailscale.com/net/dns+
tailscale.com/net/dnscache from tailscale.com/control/controlclient+
@@ -1026,8 +1024,8 @@ tailscale.com/cmd/k8s-operator dependencies: (generated by github.com/tailscale/
golang.org/x/net/internal/iana from golang.org/x/net/icmp+
golang.org/x/net/internal/socket from golang.org/x/net/icmp+
golang.org/x/net/internal/socks from golang.org/x/net/proxy
golang.org/x/net/ipv4 from github.com/miekg/dns+
golang.org/x/net/ipv6 from github.com/miekg/dns+
golang.org/x/net/ipv4 from github.com/prometheus-community/pro-bing+
golang.org/x/net/ipv6 from github.com/prometheus-community/pro-bing+
golang.org/x/net/proxy from tailscale.com/net/netns
D golang.org/x/net/route from tailscale.com/net/netmon+
golang.org/x/net/websocket from tailscale.com/k8s-operator/sessionrecording/ws