On Windows, TempDir cleanup fails if file handles are still open.
TestConcurrentSameFile wasn't closing Filch instances before exit
Fixes#18570
Signed-off-by: Fernando Serboncini <fserb@tailscale.com>
This adds a new node capability 'dns-subdomain-resolve' that signals
that all of hosts' subdomains should resolve to the same IP address.
It allows wildcard matching on any node marked with this capability.
This change also includes an util/dnsname utility function that lets
us access the parent of a full qualified domain name. MagicDNS takes
this function and recursively searchs for a matching real node name.
One important thing to observe is that, in this context, a subdomain
can have multiple sub labels. This means that for a given node named
machine, both my.machine and be.my.machine will be a positive match.
Updates #1196
Signed-off-by: Fernando Serboncini <fserb@tailscale.com>
When tailscaled gets started with userspace networking, it won't
modify your system's network configuration. For this, it creates
a noopManager for DNS management. noopManager correctly observes
that there's no real OS DNS to send queries to. This leads to we
completely dropping any DNS internal resolution from `dns query`
This change alters this so that even without a base config we'll
still allow the internal resolver to handle internal DNS queries
Fixes#18354
Signed-off-by: Fernando Serboncini <fserb@tailscale.com>
* cmd/k8s-operator: add support for taiscale.com/http-redirect
The k8s-operator now supports a tailscale.com/http-redirect annotation
on Ingress resources. When enabled, this automatically creates port 80
handlers that automatically redirect to the equivalent HTTPS location.
Fixes#11252
Signed-off-by: Fernando Serboncini <fserb@tailscale.com>
* Fix for permanent redirect
Signed-off-by: Fernando Serboncini <fserb@tailscale.com>
* lint
Signed-off-by: Fernando Serboncini <fserb@tailscale.com>
* warn for redirect+endpoint
Signed-off-by: Fernando Serboncini <fserb@tailscale.com>
* tests
Signed-off-by: Fernando Serboncini <fserb@tailscale.com>
---------
Signed-off-by: Fernando Serboncini <fserb@tailscale.com>
Adds a new Redirect field to HTTPHandler for serving HTTP redirects
from the Tailscale serve config. The redirect URL supports template
variables ${HOST} and ${REQUEST_URI} that are resolved per request.
By default, it redirects using HTTP Status 302 (Found). For another
redirect status, like 301 - Moved Permanently, pass the HTTP status
code followed by ':' on Redirect, like: "301:https://tailscale.com"
Updates #11252
Updates #11330
Signed-off-by: Fernando Serboncini <fserb@tailscale.com>
Single letter 'l' variables can eventually become confusing when
they're rendered in some fonts that make them similar to 1 or I.
Updates #cleanup
Signed-off-by: Fernando Serboncini <fserb@tailscale.com>