Commit Graph

1714 Commits (589f58b4d0bf239361eb3c7e6ba8ebae1ff2bc95)

Author SHA1 Message Date
Charlotte Brandhorst-Satzkorn 589f58b4d0 Revert "tailscale: update tailfs file and package names (#11590)"
This reverts commit 14683371ee.

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
7 months ago
Charlotte Brandhorst-Satzkorn 14683371ee
tailscale: update tailfs file and package names (#11590)
This change updates the tailfs file and package names to their new
naming convention.

Updates #tailscale/corp#16827

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
7 months ago
Brad Fitzpatrick 1c259100b0 cmd/{derper,derpprobe}: add --version flag
Fixes #11582

Change-Id: If99fc1ab6b89d624fbb07bd104dd882d2c7b50b4
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
7 months ago
Brad Fitzpatrick ec87e219ae logtail: delete unused code from old way to configure zstd
Updates #cleanup

Change-Id: I666ecf08ea67e461adf2a3f4daa9d1753b2dc1e4
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
7 months ago
Irbe Krumina 9b5176c4d9
cmd/k8s-operator: fix failing tests (#11541)
Updates#cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
7 months ago
Irbe Krumina 9e2f58f846
cmd/{k8s-nameserver,k8s-operator},k8s-operator: add a kube nameserver, make operator deploy it (#11017)
* cmd/k8s-nameserver,k8s-operator: add a nameserver that can resolve ts.net DNS names in cluster.

Adds a simple nameserver that can respond to A record queries for ts.net DNS names.
It can respond to queries from in-memory records, populated from a ConfigMap
mounted at /config. It dynamically updates its records as the ConfigMap
contents changes.
It will respond with NXDOMAIN to queries for any other record types
(AAAA to be implemented in the future).
It can respond to queries over UDP or TCP. It runs a miekg/dns
DNS server with a single registered handler for ts.net domain names.
Queries for other domain names will be refused.

The intended use of this is:
1) to allow non-tailnet cluster workloads to talk to HTTPS tailnet
services exposed via Tailscale operator egress over HTTPS
2) to allow non-tailnet cluster workloads to talk to workloads in
the same cluster that have been exposed to tailnet over their
MagicDNS names but on their cluster IPs.

Updates tailscale/tailscale#10499

Signed-off-by: Irbe Krumina <irbe@tailscale.com>

* cmd/k8s-operator/deploy/crds,k8s-operator: add DNSConfig CustomResource Definition

DNSConfig CRD can be used to configure
the operator to deploy kube nameserver (./cmd/k8s-nameserver) to cluster.

Signed-off-by: Irbe Krumina <irbe@tailscale.com>

* cmd/k8s-operator,k8s-operator: optionally reconcile nameserver resources

Adds a new reconciler that reconciles DNSConfig resources.
If a DNSConfig is deployed to cluster,
the reconciler creates kube nameserver resources.
This reconciler is only responsible for creating
nameserver resources and not for populating nameserver's records.

Signed-off-by: Irbe Krumina <irbe@tailscale.com>

* cmd/{k8s-operator,k8s-nameserver}: generate DNSConfig CRD for charts, append to static manifests

Signed-off-by: Irbe Krumina <irbe@tailscale.com>

---------

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
7 months ago
Andrea Gottardo 008676f76e
cmd/serve: update warning for sandboxed macOS builds (#11530) 7 months ago
Percy Wegmann 66e4d843c1 ipn/localapi: add support for multipart POST to file-put
This allows sending multiple files via Taildrop in one request.
Progress is tracked via ipn.Notify.

Updates tailscale/corp#18202

Signed-off-by: Percy Wegmann <percy@tailscale.com>
7 months ago
Andrew Lytvynov 5d41259a63
cmd/tailscale/cli: remove Beta tag from tailscale update (#11529)
Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
7 months ago
Irbe Krumina 4cbef20569
cmd/k8s-operator: redact auth key from debug logs (#11523)
Updates#cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
7 months ago
Chris Milson-Tokunaga b6dfd7443a
Change type of installCRDs (#11478)
Including the double quotes (`"`) around the value made it appear like the helm chart should expect a string value for `installCRDs`.

Signed-off-by: Chris Milson-Tokunaga <chris.w.milson@gmail.com>
7 months ago
Percy Wegmann 8b8b315258 net/tstun: use gaissmai/bart instead of tempfork/device
This implementation uses less memory than tempfork/device,
which helps avoid OOM conditions in the iOS VPN extension when
switching to a Tailnet with ExitNode routing enabled.

Updates tailscale/corp#18514

Signed-off-by: Percy Wegmann <percy@tailscale.com>
7 months ago
Brad Fitzpatrick 7b34154df2 all: deprecate Node.Capabilities (more), remove PeerChange.Capabilities [capver 89]
First we had Capabilities []string. Then
https://tailscale.com/blog/acl-grants (#4217) brought CapMap, a
superset of Capabilities. Except we never really finished the
transition inside the codebase to go all-in on CapMap. This does so.

Notably, this coverts Capabilities on the wire early to CapMap
internally so the code can only deal in CapMap, even against an old
control server.

In the process, this removes PeerChange.Capabilities support, which no
known control plane sent anyway. They can and should use
PeerChange.CapMap instead.

Updates #11508
Updates #4217

Change-Id: I872074e226b873f9a578d9603897b831d50b25d9
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
7 months ago
Joe Tsai 85febda86d
all: use zstdframe where sensible (#11491)
Use the zstdframe package where sensible instead of plumbing
around our own zstd.Encoder just for stateless operations.

This causes logtail to have a dependency on zstd,
but that's arguably okay since zstd support is implicit
to the protocol between a client and the logging service.
Also, virtually every caller to logger.NewLogger was
manually setting up a zstd.Encoder anyways,
meaning that zstd was functionally always a dependency.

Updates #cleanup
Updates tailscale/corp#18514

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
8 months ago
Irbe Krumina b0c3e6f6c5
cmd/k8s-operator,ipn/conf.go: fix --accept-routes for proxies (#11453)
Fix a bug where all proxies got configured with --accept-routes set to true.
The bug was introduced in https://github.com/tailscale/tailscale/pull/11238.

Updates#cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
8 months ago
Mario Minardi d2ccfa4edd
cmd/tailscale,ipn/ipnlocal: enable web client over quad 100 by default (#11419)
Enable the web client over 100.100.100.100 by default. Accepting traffic
from [tailnet IP]:5252 still requires setting the `webclient` user pref.

Updates https://github.com/tailscale/tailscale/issues/10261

Signed-off-by: Mario Minardi <mario@tailscale.com>
8 months ago
Andrea Gottardo 08ebac9acb
version,cli,safesocket: detect non-sandboxed macOS GUI (#11369)
Updates ENG-2848

We can safely disable the App Sandbox for our macsys GUI, allowing us to use `tailscale ssh` and do a few other things that we've wanted to do for a while. This PR:

- allows Tailscale SSH to be used from the macsys GUI binary when called from a CLI
- tweaks the detection of client variants in prop.go, with new functions `IsMacSys()`, `IsMacSysApp()` and `IsMacAppSandboxEnabled()`

Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
8 months ago
Irbe Krumina ea55f96310
cmd/tailscale/cli: fix configuring partially empty kubeconfig (#11417)
When a user deletes the last cluster/user/context from their
kubeconfig via 'kubectl delete-[cluster|user|context] command,
kubectx sets the relevant field in kubeconfig to 'null'.
This was breaking our conversion logic that was assuming that the field
is either non-existant or is an array.

Updates tailscale/corp#18320

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
8 months ago
Anton Tolchanov f12d2557f9 prober: add a DERP bandwidth probe
Updates tailscale/corp#17912

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
8 months ago
Percy Wegmann e496451928 ipn,cmd/tailscale,client/tailscale: add support for renaming TailFS shares
- Updates API to support renaming TailFS shares.
- Adds a CLI rename subcommand for renaming a share.
- Renames the CLI subcommand 'add' to 'set' to make it clear that
  this is an add or update.
- Adds a unit test for TailFS in ipnlocal

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
8 months ago
Percy Wegmann 6c160e6321 ipn,tailfs: tie TailFS share configuration to user profile
Previously, the configuration of which folders to share persisted across
profile changes. Now, it is tied to the user's profile.

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
8 months ago
Percy Wegmann 16ae0f65c0 cmd/viewer: import views when generating byteSliceField
Updates #cleanup

Signed-off-by: Percy Wegmann <percy@tailscale.com>
8 months ago
Andrew Dunham 34176432d6 cmd/derper, types/logger: move log filter to shared package
So we can use it in trunkd to quiet down the logs there.

Updates #5563

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ie3177dc33f5ad103db832aab5a3e0e4f128f973f
8 months ago
Sonia Appasamy c58c59ee54 {ipn,cmd/tailscale/cli}: move ServeConfig mutation logic to ipn/serve
Moving logic that manipulates a ServeConfig into recievers on the
ServeConfig in the ipn package. This is setup work to allow the
web client and cli to both utilize these shared functions to edit
the serve config.

Any logic specific to flag parsing or validation is left untouched
in the cli command. The web client will similarly manage its
validation of user's requested changes. If validation logic becomes
similar-enough, we can make a serve util for shared functionality,
which likely does not make sense in ipn.

Updates #10261

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
8 months ago
Sonia Appasamy 65c3c690cf {ipn/serve,cmd/tailscale/cli}: move some shared funcs to ipn
In preparation for changes to allow configuration of serve/funnel
from the web client, this commit moves some functionality that will
be shared between the CLI and web client to the ipn package's
serve.go file, where some other util funcs are already defined.

Updates #10261

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
8 months ago
Percy Wegmann e324a5660f ipn: include full tailfs shares in ipn notifications
This allows the Mac application to regain access to restricted
folders after restarts.

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
8 months ago
Brad Fitzpatrick 69f4b4595a wgengine{,/wgint}: add wgint.Peer wrapper type, add to wgengine.Engine
This adds a method to wgengine.Engine and plumbed down into magicsock
to add a way to get a type-safe Tailscale-safe wrapper around a
wireguard-go device.Peer that only exposes methods that are safe for
Tailscale to use internally.

It also removes HandshakeAttempts from PeerStatusLite that was just
added as it wasn't needed yet and is now accessible ala cart as needed
from the Peer type accessor.

None of this is used yet.

Updates #7617

Change-Id: I07be0c4e6679883e6eeddf8dbed7394c9e79c5f4
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
8 months ago
Irbe Krumina 95dcc1745b
cmd/k8s-operator: reconcile tailscale Ingresses when their backend Services change. (#11255)
This is so that if a backend Service gets created after the Ingress, it gets picked up by the operator.

Updates tailscale/tailscale#11251

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
Co-authored-by: Anton Tolchanov <1687799+knyar@users.noreply.github.com>
8 months ago
Irbe Krumina 303125d96d
cmd/k8s-operator: configure all proxies with declarative config (#11238)
Containerboot container created for operator's ingress and egress proxies
are now always configured by passing a configfile to tailscaled
(tailscaled --config <configfile-path>.
It does not run 'tailscale set' or 'tailscale up'.
Upgrading existing setups to this version as well as
downgrading existing setups at this version works.

Updates tailscale/tailscale#10869

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
8 months ago
Irbe Krumina 45d27fafd6
cmd/k8s-operator,k8s-operator,go.{mod,sum},tstest/tools: add Tailscale Kubernetes operator API docs (#11246)
Add logic to autogenerate CRD docs.
.github/workflows/kubemanifests.yaml CI workflow will fail if the doc is out of date with regard to the current CRDs.
Docs can be refreshed by running make kube-generate-all.

Updates tailscale/tailscale#11023

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
8 months ago
Anton Tolchanov 8cc5c51888 health: warn about reverse path filtering and exit nodes
When reverse path filtering is in strict mode on Linux, using an exit
node blocks all network connectivity. This change adds a warning about
this to `tailscale status` and the logs.

Example in `tailscale status`:

```
- not connected to home DERP region 22
- The following issues on your machine will likely make usage of exit nodes impossible: [interface "eth0" has strict reverse-path filtering enabled], please set rp_filter=2 instead of rp_filter=1; see https://github.com/tailscale/tailscale/issues/3310
```

Example in the logs:
```
2024/02/21 21:17:07 health("overall"): error: multiple errors:
	not in map poll
	The following issues on your machine will likely make usage of exit nodes impossible: [interface "eth0" has strict reverse-path filtering enabled], please set rp_filter=2 instead of rp_filter=1; see https://github.com/tailscale/tailscale/issues/3310
```

Updates #3310

Signed-off-by: Anton Tolchanov <anton@tailscale.com>
8 months ago
Nick Khyl 7ef1fb113d cmd/tailscaled, ipn/ipnlocal, wgengine: shutdown tailscaled if wgdevice is closed
Tailscaled becomes inoperative if the Tailscale Tunnel wintun adapter is abruptly removed.
wireguard-go closes the device in case of a read error, but tailscaled keeps running.
This adds detection of a closed WireGuard device, triggering a graceful shutdown of tailscaled.
It is then restarted by the tailscaled watchdog service process.

Fixes #11222

Signed-off-by: Nick Khyl <nickk@tailscale.com>
8 months ago
Percy Wegmann 50fb8b9123 tailfs: replace webdavfs with reverse proxies
Instead of modeling remote WebDAV servers as actual
webdav.FS instances, we now just proxy traffic to them.
This not only simplifies the code, but it also allows
WebDAV locking to work correctly by making sure locks are
handled by the servers that need to (i.e. the ones actually
serving the files).

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
8 months ago
Brad Fitzpatrick e1bd7488d0 all: remove LenIter, use Go 1.22 range-over-int instead
Updates #11058
Updates golang/go#65685

Change-Id: Ibb216b346e511d486271ab3d84e4546c521e4e22
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
8 months ago
James Tucker 0c5e65eb3f cmd/derper: apply TCP keepalive and timeout to TLS as well
I missed a case in the earlier patch, and so we're still sending 15s TCP
keepalive for TLS connections, now adjusted there too.

Updates tailscale/corp#17587
Updates #3363

Signed-off-by: James Tucker <james@tailscale.com>
8 months ago
Andrea Gottardo c8c999d7a9
cli/debug: rename DERP debug mode (#11220)
Renames a debug flag in the CLI.

Signed-off-by: Andrea Gottardo <andrea@gottardo.me>
8 months ago
Percy Wegmann 15b2c674bf cmd/tailscale: add node attribute instructions to share command help
This adds details on how to configure node attributes to allow
sharing and accessing shares.

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
9 months ago
James Tucker edbad6d274 cmd/derper: add user timeout and reduce TCP keepalive
The derper sends an in-protocol keepalive every 60-65s, so frequent TCP
keepalives are unnecessary. In this tuning TCP keepalives should never
occur for a DERP client connection, as they will send an L7 keepalive
often enough to always reset the TCP keepalive timer. If however a
connection does not receive an ACK promptly it will now be shutdown,
which happens sooner than it would with a normal TCP keepalive tuning.

This re-tuning reduces the frequency of network traffic from derp to
client, reducing battery cost.

Updates tailscale/corp#17587
Updates #3363

Signed-off-by: James Tucker <james@tailscale.com>
9 months ago
Brad Fitzpatrick 10d130b845 cmd/derper, derp, tailcfg: add admission controller URL option
So derpers can check an external URL for whether to permit access
to a certain public key.

Updates tailscale/corp#17693

Change-Id: I8594de58f54a08be3e2dbef8bcd1ff9b728ab297
Co-authored-by: Maisem Ali <maisem@tailscale.com>
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
9 months ago
Paul Scott 7708ab68c0 cmd/tailscale/cli: pass "-o 'CanonicalizeHostname no'" to ssh
Fixes #10348

Signed-off-by: Paul Scott <paul@tailscale.com>
9 months ago
Percy Wegmann 91a1019ee2 cmd/testwrapper: apply results of all unit tests to coverage for all packages
This allows coverage from tests that hit multiple packages at once
to be reflected in all those packages' coverage.

Updates #cleanup

Signed-off-by: Percy Wegmann <percy@tailscale.com>
9 months ago
Will Norris 6b582cb8b6 cmd/tailscale: support clickable IPv6 web client addresses
Instead of constructing the `ip:port` string ourselves, use
netip.AddrPortFrom which handles IPv6 correctly.

Updates #11164

Signed-off-by: Will Norris <will@tailscale.com>
9 months ago
Will Norris 24487815e1 cmd/tailscale: make web client URL clickable
Updates #11151

Signed-off-by: Will Norris <will@tailscale.com>
9 months ago
Andrew Dunham 52f16b5d10 doctor/ethtool, ipn/ipnlocal: add ethtool bugreport check
Updates #11137

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Idbe862d80e428adb044249c47d9096b87f29d5d8
9 months ago
Brad Fitzpatrick 61a1644c2a go.mod, all: move away from inet.af domain seized by Taliban
Updates inetaf/tcpproxy#39

Change-Id: I7fee276b116bd08397347c6c949011d76a2842cf
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
9 months ago
Irbe Krumina 5bd19fd3e3
cmd/k8s-operator,k8s-operator: proxy configuration mechanism via a new ProxyClass custom resource (#11074)
* cmd/k8s-operator,k8s-operator: introduce proxy configuration mechanism via ProxyClass custom resource.

ProxyClass custom resource can be used to specify customizations
for the proxy resources created by the operator.

Add a reconciler that validates ProxyClass resources
and sets a Ready condition to True or False with a corresponding reason and message.
This is required because some fields (labels and annotations)
require complex validations that cannot be performed at custom resource apply time.
Reconcilers that use the ProxyClass to configure proxy resources are expected to
verify that the ProxyClass is Ready and not proceed with resource creation
if configuration from a ProxyClass that is not yet Ready is required.

If a tailscale ingress/egress Service is annotated with a tailscale.com/proxy-class annotation, look up the corresponding ProxyClass and, if it is Ready, apply the configuration from the ProxyClass to the proxy's StatefulSet.

If a tailscale Ingress has a tailscale.com/proxy-class annotation
and the referenced ProxyClass custom resource is available and Ready,
apply configuration from the ProxyClass to the proxy resources
that will be created for the Ingress.

Add a new .proxyClass field to the Connector spec.
If connector.spec.proxyClass is set to a ProxyClass that is available and Ready,
apply configuration from the ProxyClass to the proxy resources created for the Connector.

Ensure that when Helm chart is packaged, the ProxyClass yaml is added to chart templates. Ensure that static manifest generator adds ProxyClass yaml to operator.yaml. Regenerate operator.yaml


Signed-off-by: Irbe Krumina <irbe@tailscale.com>
9 months ago
Percy Wegmann d0ef3a25df cmd/tailscale: hide share subcommand
Fixes #1115

Signed-off-by: Percy Wegmann <percy@tailscale.com>
9 months ago
Percy Wegmann 55b372a79f tailscaled: revert to using pointers for subcommands
As part of #10631, we stopped using function pointers for subcommands,
preventing us from registering platform-specific installSystemDaemon
and uninstallSystemDaemon subcommands.

Fixes #11099

Signed-off-by: Percy Wegmann <percy@tailscale.com>
9 months ago
Percy Wegmann 87154a2f88 tailfs: fix startup issues on windows
Starts TailFS for Windows too, initializes shares on startup.

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
9 months ago
Percy Wegmann abab0d4197 tailfs: clean up naming and package structure
- Restyles tailfs -> tailFS
- Defines interfaces for main TailFS types
- Moves implemenatation of TailFS into tailfsimpl package

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
9 months ago