Commit Graph

322 Commits

Author SHA1 Message Date
Brad Fitzpatrick
0fba9e7570 cmd/tailscale/cli: prevent concurrent Start calls in 'up'
Seems to deflake tstest/integration tests. I can't reproduce it
anymore on one of my VMs that was consistently flaking after a dozen
runs before. Now I can run hundreds of times.

Updates #11649
Fixes #7036

Change-Id: I2f7d4ae97500d507bdd78af9e92cd1242e8e44b8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2024-04-16 10:03:53 -07:00
Brad Fitzpatrick
8186cd0349 ipn/ipnlocal: delete redundant TestStatusWithoutPeers
We have tstest/integration nowadays.

And this test was one of the lone holdouts using the to-be-nuked
SetControlClientGetterForTesting.

Updates #11649

Change-Id: Icf8a6a2e9b8ae1ac534754afa898c00dc0b7623b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2024-04-13 16:35:02 -07:00
Brad Fitzpatrick
2409661a0d control/controlclient: delete old naclbox code, require ts2021 Noise
Updates #11585
Updates tailscale/corp#18882

Change-Id: I90e2e4a211c58d429e2b128604614dde18986442
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2024-04-03 09:17:27 -07:00
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>
2024-04-02 13:32:30 -07:00
Percy Wegmann
8c88853db6 ipn/ipnlocal: add c2n /debug/pprof/allocs endpoint
This behaves the same as typical debug/pprof/allocs.

Updates tailscale/corp#18514

Signed-off-by: Percy Wegmann <percy@tailscale.com>
2024-03-22 17:29:59 -05:00
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>
2024-03-21 12:20:38 -07:00
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>
2024-02-27 14:51:53 +00:00
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>
2024-02-09 20:00:42 -06:00
Percy Wegmann
993acf4475 tailfs: initial implementation
Add a WebDAV-based folder sharing mechanism that is exposed to local clients at
100.100.100.100:8080 and to remote peers via a new peerapi endpoint at
/v0/tailfs.

Add the ability to manage folder sharing via the new 'share' CLI sub-command.

Updates tailscale/corp#16827

Signed-off-by: Percy Wegmann <percy@tailscale.com>
2024-02-09 09:13:51 -06:00
Andrew Lytvynov
d96e0a553f
tstest/integration: add tests for auto-update defaulting behavior (#10763)
Updates #16244

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2024-01-08 09:32:18 -08:00
Andrew Lytvynov
2716250ee8
all: cleanup unused code, part 2 (#10670)
And enable U1000 check in staticcheck.

Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2023-12-21 17:40:03 -08:00
Andrew Lytvynov
2e956713de
safesocket: remove ConnectionStrategy (#10662)
This type seems to be a migration shim for TCP tailscaled sockets
(instead of unix/windows pipes). The `port` field was never set, so it
was effectively used as a string (`path` field).
Remove the whole type and simplify call sites to pass the socket path
directly to `safesocket.Connect`.

Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2023-12-21 12:55:14 -08:00
Andrew Lytvynov
1302bd1181
all: cleanup unused code, part 1 (#10661)
Run `staticcheck` with `U1000` to find unused code. This cleans up about
a half of it. I'll do the other half separately to keep PRs manageable.

Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
2023-12-20 14:50:30 -08:00
Irbe Krumina
1a08ea5990
cmd/k8s-operator: operator can create subnetrouter (#9505)
* k8s-operator,cmd/k8s-operator,Makefile,scripts,.github/workflows: add Connector kube CRD.

Connector CRD allows users to configure the Tailscale Kubernetes operator
to deploy a subnet router to expose cluster CIDRs or
other CIDRs available from within the cluster
to their tailnet.

Also adds various CRD related machinery to
generate CRD YAML, deep copy implementations etc.

Engineers will now have to run
'make kube-generate-all` after changing kube files
to ensure that all generated files are up to date.

* cmd/k8s-operator,k8s-operator: reconcile Connector resources

Reconcile Connector resources, create/delete subnetrouter resources in response to changes to Connector(s).

Connector reconciler will not be started unless
ENABLE_CONNECTOR env var is set to true.
This means that users who don't want to use the alpha
Connector custom resource don't have to install the Connector
CRD to their cluster.
For users who do want to use it the flow is:
- install the CRD
- install the operator (via Helm chart or using static manifests).
For Helm users set .values.enableConnector to true, for static
manifest users, set ENABLE_CONNECTOR to true in the static manifest.

Updates tailscale/tailscale#502


Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2023-12-14 13:51:59 +00:00
James Tucker
e9de59a315 tstest/deptest: fix minor escaping error in regex
Fixes https://github.com/tailscale/tailscale/security/code-scanning/112

Signed-off-by: James Tucker <james@tailscale.com>
2023-11-01 16:22:18 -07:00
Tom DNetto
a7c80c332a cmd/sniproxy: implement support for control configuration, multiple addresses
* Implement missing tests for sniproxy
 * Wire sniproxy to new appc package
 * Add support to tsnet for routing subnet router traffic into netstack, so it can be handled

Updates: https://github.com/tailscale/corp/issues/15038
Signed-off-by: Tom DNetto <tom@tailscale.com>
2023-10-31 12:19:17 -06:00
Sonia Appasamy
89953b015b ipn/ipnlocal,client/web: add web client to tailscaled
Allows for serving the web interface from tailscaled, with the
ability to start and stop the server via localapi endpoints
(/web/start and /web/stop).

This will be used to run the new full management web client,
which will only be accessible over Tailscale (with an extra auth
check step over noise) from the daemon. This switch also allows
us to run the web interface as a long-lived service in environments
where the CLI version is restricted to CGI, allowing us to manage
certain auth state in memory.

ipn/ipnlocal/web is stubbed out in ipn/ipnlocal/web_stub for
ios builds to satisfy ios restriction from adding "text/template"
and "html/template" dependencies.

Updates tailscale/corp#14335

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
2023-10-31 13:15:07 -04:00
Tom DNetto
3df305b764 tsnet: enable use-cases with non-native IPs by setting ns.ProcessSubnets
Terminating traffic to IPs which are not the native IPs of the node requires
the netstack subsystem to intercept trafic to an IP it does not consider local.
This PR switches on such interception. In addition to supporting such termination,
this change will also enable exit nodes and subnet routers when running in
userspace mode.

DO NOT MERGE until 1.52 is cut.

Signed-off-by: Tom DNetto <tom@tailscale.com>
Updates: https://github.com/tailscale/corp/issues/15038
2023-10-30 12:25:27 -06:00
Brad Fitzpatrick
1fc3573446 ipn/{conffile,ipnlocal}: start booting tailscaled from a config file w/ auth key
Updates #1412

Change-Id: Icd880035a31df59797b8379f4af19da5c4c453e2
Co-authored-by: Maisem Ali <maisem@tailscale.com>
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-10-17 07:12:49 -07:00
Brad Fitzpatrick
6ca8650c7b tstest/tstest: add t.Parallel that can be disabled by TS_SERIAL_TESTS=true
Updates #9841

Change-Id: I1b8f4d6e34ac8540e3b0455a7c79bd400e2721b7
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-10-16 21:05:59 -07:00
Brad Fitzpatrick
4dec0c6eb9 tstest, tstest/integration, github/workflows: shard integration tests
Over four jobs for now.

Updates #cleanup

Change-Id: Ic2b1a739a454916893945a3f9efc480d6fcbd70b
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-10-16 20:09:24 -07:00
Brad Fitzpatrick
18bd98d35b cmd/tailscaled,*: add start of configuration file support
Updates #1412

Co-authored-by: Maisem Ali <maisem@tailscale.com>
Change-Id: I38d559c1784d09fc804f521986c9b4b548718f7d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-10-16 10:40:27 -07:00
Brad Fitzpatrick
c363b9055d tstest/integration: add tests for tun mode (requiring root)
Updates #7894

Change-Id: Iff0b07b21ae28c712dd665b12918fa28d6f601d0
Co-authored-by: Maisem Ali <maisem@tailscale.com>
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-10-14 13:52:30 -07:00
Brad Fitzpatrick
5c555cdcbb tstest/integration: set race flag when cross compiling, conditionally fail on race
Misc cleanups and things noticed while working on #7894 and pulled out
of a separate change. Submitting them on their own to not distract
from later changes.

Updates #7894

Change-Id: Ie9abc8b88f121c559aeeb7e74db2aa532eb84d3d
Co-authored-by: Maisem Ali <maisem@tailscale.com>
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-10-13 20:01:32 -07:00
Brad Fitzpatrick
f991c8a61f tstest: make ResourceCheck panic on parallel tests
To find potential flakes earlier.

Updates #deflake-effort

Change-Id: I52add6111d660821c3a23d4b1dd032821344bc48
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-10-06 19:12:34 -07:00
Tom DNetto
da1b917575 net/tstun: finish wiring IPv6 NAT support
Updates https://github.com/tailscale/corp/issues/11202
Updates ENG-991
Signed-off-by: Tom DNetto <tom@tailscale.com>
2023-10-04 16:07:05 -07:00
Brad Fitzpatrick
93c6e1d53b tstest/deptest: add check that x/exp/{maps,slices} imported as xfoo
Updates #cleanup

Change-Id: I4cbb5e477c739deddf7a46b66f286c9fdb106279
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-10-03 19:40:57 -07:00
Brad Fitzpatrick
425cf9aa9d tailcfg, all: use []netip.AddrPort instead of []string for Endpoints
It's JSON wire compatible.

Updates #cleanup

Change-Id: Ifa5c17768fec35b305b06d75eb5f0611c8a135a6
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-10-01 18:23:02 -07:00
Claire Wang
a56e58c244
util/syspolicy: add read boolean setting (#9592) 2023-09-29 21:27:04 -04:00
Tom DNetto
c08cf2a9c6 all: declare & plumb IPv6 masquerade address for peer
This PR plumbs through awareness of an IPv6 SNAT/masquerade address from the wire protocol
through to the low-level (tstun / wgengine). This PR is the first in two PRs for implementing
IPv6 NAT support to/from peers.

A subsequent PR will implement the data-plane changes to implement IPv6 NAT - this is just plumbing.

Signed-off-by: Tom DNetto <tom@tailscale.com>
Updates ENG-991
2023-09-18 21:27:36 -07:00
Maisem Ali
a61caea911 tailcfg: define a type for NodeCapability
Instead of untyped string, add a type to identify these.

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-09-17 13:16:29 -07:00
Brad Fitzpatrick
343c0f1031 wgengine{,/netstack}: remove AddNetworkMapCallback from Engine interface
It had exactly one user: netstack. Just have LocalBackend notify
netstack when here's a new netmap instead, simplifying the bloated
Engine interface that has grown a bunch of non-Engine-y things.
(plenty of rando stuff remains after this, but it's a start)

Updates #cleanup

Change-Id: I45e10ab48119e962fc4967a95167656e35b141d8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-09-12 13:55:57 -07:00
Brad Fitzpatrick
39ade4d0d4 tstest/integration: add start of integration tests for incremental map updates
This adds a new integration test with two nodes where the first gets a
incremental MapResponse (with only PeersRemoved set) saying that the
second node disappeared.

This extends the testcontrol package to support sending raw
MapResponses to nodes.

Updates #1909

Change-Id: Iea0c25c19cf0d72b52dba5a46d01b5cc87b9b39d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-09-12 12:47:38 -07:00
Brad Fitzpatrick
7c1ed38ab3 ipn/ipnlocal: fix missing controlknobs.Knobs plumbing
I missed connecting some controlknobs.Knobs pieces in 4e91cf20a8
resulting in that breaking control knobs entirely.

Whoops.

The fix in ipn/ipnlocal (where it makes a new controlclient) but to
atone, I also added integration tests. Those integration tests use
a new "tailscale debug control-knobs" which by itself might be useful
for future debugging.

Updates #9351

Change-Id: Id9c89c8637746d879d5da67b9ac4e0d2367a3f0d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-09-12 06:17:14 -07:00
Brad Fitzpatrick
9a86aa5732 all: depend on zstd unconditionally, remove plumbing to make it optional
All platforms use it at this point, including iOS which was the
original hold out for memory reasons. No more reason to make it
optional.

Updates #9332

Change-Id: I743fbc2f370921a852fbcebf4eb9821e2bdd3086
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-09-10 08:36:05 -07:00
Maisem Ali
c2241248c8 tstest: relax ResourceCheck to 3s
It was only waiting for 0.5s (5ms * 100), but our CI
is too slow so make it wait up to 3s (10ms * 300).

Updates tailscale/corp#14515

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-09-06 15:42:08 -07:00
Brad Fitzpatrick
7175f06e62 util/rands: add package with HexString func
We use it a number of places in different repos. Might as well make
one. Another use is coming.

Updates #cleanup

Change-Id: Ib7ce38de0db35af998171edee81ca875102349a4
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-09-05 09:17:21 -07:00
Brad Fitzpatrick
055fdb235f cmd/tailscaled, tstest/integration: make tailscaled die when parent dies
I noticed that failed tests were leaving aroudn stray tailscaled processes
on macOS at least.

To repro, add this to tstest/integration:

    func TestFailInFewSeconds(t *testing.T) {
        t.Parallel()
        time.Sleep(3 * time.Second)
        os.Exit(1)
        t.Fatal("boom")
    }

Those three seconds let the other parallel tests (with all their
tailscaled child processes) start up and start running their tests,
but then we violently os.Exit(1) the test driver and all the children
were kept alive (and were spinning away, using all available CPU in
gvisor scheduler code, which is a separate scary issue)

Updates #cleanup

Change-Id: I9c891ed1a1ec639fb2afec2808c04dbb8a460e0e
Co-authored-by: Maisem Ali <maisem@tailscale.com>
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-09-01 12:32:47 -07:00
Maisem Ali
959362a1f4 ipn/ipnlocal,control/controlclient: make Logout more sync
We already removed the async API, make it more sync and remove
the FinishLogout state too.

This also makes the callback be synchronous again as the previous
attempt was trying to work around the logout callback resulting
in a client shutdown getting blocked forever.

Updates #3833

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-31 21:29:12 -07:00
Brad Fitzpatrick
04e1ce0034 control/controlclient: remove unused StartLogout
Updates #cleanup

Co-authored-by: Maisem Ali <maisem@tailscale.com>
Change-Id: I9d052fdbee787f1e8c872124e4bee61c7f04d142
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-30 20:23:03 -07:00
Brad Fitzpatrick
98a5116434 all: adjust some build tags for plan9
I'm not saying it works, but it compiles.

Updates #5794

Change-Id: I2f3c99732e67fe57a05edb25b758d083417f083e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-24 15:42:35 -07:00
Marwan Sulaiman
9c07f4f512 all: replace deprecated ioutil references
This PR removes calls to ioutil library and replaces them
with their new locations in the io and os packages.

Fixes #9034
Updates #5210

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
2023-08-23 23:53:19 +01:00
Maisem Ali
02b47d123f tailcfg: remove unused Domain field from Login/User
Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-18 20:07:17 -07:00
Brad Fitzpatrick
25663b1307 tailcfg: remove most Debug fields, move bulk to nodeAttrs [capver 70]
Now a nodeAttr: ForceBackgroundSTUN, DERPRoute, TrimWGConfig,
DisableSubnetsIfPAC, DisableUPnP.

Kept support for, but also now a NodeAttr: RandomizeClientPort.

Removed: SetForceBackgroundSTUN, SetRandomizeClientPort (both never
used, sadly... never got around to them. But nodeAttrs are better
anyway), EnableSilentDisco (will be a nodeAttr later when that effort
resumes).

Updates #8923

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-17 10:52:47 -07:00
Brad Fitzpatrick
e8551d6b40 all: use Go 1.21 slices, maps instead of x/exp/{slices,maps}
Updates #8419

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-17 08:42:35 -07:00
Brad Fitzpatrick
239ad57446 tailcfg: move LogHeapPprof from Debug to c2n [capver 69]
And delete Debug.GoroutineDumpURL, which was already in c2n.

Updates #8923

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2023-08-16 20:35:04 -07:00
Sonia Appasamy
7815fbe17a tailscale/cli: add interactive flow for enabling Funnel
Updates tailscale/corp#10577

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
2023-08-09 18:55:43 -04:00
Maisem Ali
682fd72f7b util/testenv: add new package to hold InTest
Removes duplicated code.

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-08-08 19:51:44 -06:00
Aaron Klotz
37925b3e7a go.mod, cmd/tailscaled, ipn/localapi, util/osdiag, util/winutil, util/winutil/authenticode: add Windows module list to OS-specific logs that are written upon bugreport
* We update wingoes to pick up new version information functionality
  (See pe/version.go in the https://github.com/dblohm7/wingoes repo);
* We move the existing LogSupportInfo code (including necessary syscall
  stubs) out of util/winutil into a new package, util/osdiag, and implement
  the public LogSupportInfo function may be implemented for other platforms
  as needed;
* We add a new reason argument to LogSupportInfo and wire that into
  localapi's bugreport implementation;
* We add module information to the Windows implementation of LogSupportInfo
  when reason indicates a bugreport. We enumerate all loaded modules in our
  process, and for each one we gather debug, authenticode signature, and
  version information.

Fixes #7802

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
2023-08-03 11:33:14 -06:00
Maisem Ali
1ecc16da5f tailcfg,ipn/ipnlocal,wgengine: add values to PeerCapabilities
Define PeerCapabilty and PeerCapMap as the new way of sending down
inter-peer capability information.

Previously, this was unstructured and you could only send down strings
which got too limiting for certain usecases. Instead add the ability
to send down raw JSON messages that are opaque to Tailscale but provide
the applications to define them however they wish.

Also update accessors to use the new values.

Updates #4217

Signed-off-by: Maisem Ali <maisem@tailscale.com>
2023-07-25 14:32:51 -07:00