Commit Graph

6230 Commits (3280c81c959e59052e0639d4de97128748a03827)
 

Author SHA1 Message Date
Maisem Ali 3280c81c95 .github,cmd/gitops-pusher: update to checkout@v4
checkout@v3 is broken:
actions/checkout#1448

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 0f397baf77 cmd/testwrapper: emit logs of failed tests on timeout
It would just fail the entire pkg, but would not print any
logs. It was already tracking all the logs, so have it emit
them when the pkg fails/times out.

Updates #9231

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 52a19b5970 ipn/ipnlocal: prevent cc leaks on multiple Start calls
If Start was called multiple times concurrently, it would
create a new client and shutdown the previous one. However
there was a race possible between shutting down the old one
and assigning a new one where the concurent goroutine may
have assigned another one already and it would leak.

Updates tailscale/corp#14471

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 6bc15f3a73 ipn/ipnlocal: fix startIsNoopLocked
It got broken back when FUS was introduced, but we
never caught it.

Updates tailscale/corp#14471

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Brad Fitzpatrick 1262df0578 net/netmon, net/tsdial: add some link change metrics
Updates #9040

Change-Id: I2c87572d79d2118bcf1f0122eccfe712c1bea9d5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Craig Rodrigues 8683ce78c2 client/web, clientupdate, util/linuxfw, wgengine/magicsock: Use %v verb for errors
Replace %w verb with %v verb when logging errors.
Use %w only for wrapping errors with fmt.Errorf()

Fixes: #9213

Signed-off-by: Craig Rodrigues <rodrigc@crodrigues.org>
1 year ago
Maisem Ali d06a75dcd0 ipn/ipnlocal: fix deadlock in resetControlClientLocked
resetControlClientLocked is called while b.mu was held and
would call cc.Shutdown which would wait for the observer queue
to drain.
However, there may be active callbacks from cc already waiting for
b.mu resulting in a deadlock.

This makes it so that resetControlClientLocked does not call
Shutdown, and instead just returns the value.
It also makes it so that any status received from previous cc
are ignored.

Updates tailscale/corp#12827

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Joe Tsai c6fadd6d71
all: implement AppendText alongside MarshalText (#9207)
This eventually allows encoding packages that may respect
the proposed encoding.TextAppender interface.
The performance gains from this is between 10-30%.

Updates tailscale/corp#14379

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
1 year ago
Will Norris 9a3bc9049c client/web,cmd/tailscale: add prefix flag for web command
We already had a path on the web client server struct, but hadn't
plumbed it through to the CLI. Add that now and use it for Synology and
QNAP instead of hard-coding the path. (Adding flag for QNAP is
tailscale/tailscale-qpkg#112) This will allow supporting other
environments (like unraid) without additional changes to the client/web
package.

Also fix a small bug in unraid handling to only include the csrf token
on POST requests.

Updates tailscale/corp#13775

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Andrew Lytvynov 34e3450734
cmd/tailscale,ipn: add auto-update flags and prefs (#8861)
The flags are hidden for now. Adding propagation to tailscaled and
persistence only. The prefs field is wrapped in a struct to allow for
future expansion (like update schedule).

Updates #6907

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
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>
1 year ago
Tyler Smalley e1fbb5457b
cmd/tailscale: combine serve and funnel for debug wip funnel stream model (#9169)
> **Note**
> Behind the `TAILSCALE_USE_WIP_CODE` flag

In preparing for incoming CLI changes, this PR merges the code path for the `serve` and `funnel` subcommands.

See the parent issue for more context.

The following commands will run in foreground mode when using the environment flag.
```
tailscale serve localhost:3000
tailscae funnel localhost:3000
```

Replaces #9134
Updates #8489

Signed-off-by: Tyler Smalley <tyler@tailscale.com>
Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
Co-authored-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Brad Fitzpatrick 003e4aff71 control/controlclient: clean up various things in prep for state overhaul
We want the overall state (used only for tests) to be computed from
the individual states of each component, rather than moving the state
around by hand in dozens of places.

In working towards that, we found a lot of things to clean up.

Updates #cleanup

Change-Id: Ieaaae5355dfae789a8ec7a56ce212f1d7e3a92db
Co-authored-by: Maisem Ali <maisem@tailscale.com>
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 0c1e3ff625 ipn/ipnlocal: avoid calling Start from resetForProfileChangeLockedOnEntry
During Shutdown of an ephemeral node, we called Logout (to best effort
delete the node earlier), which then called back into
resetForProfileChangeLockedOnEntry, which then tried to Start
again. That's all a waste of work during shutdown and complicates
other cleanups coming later.

Updates #cleanup

Change-Id: I0b8648cac492fc70fa97c4ebef919bbe352c5d7b
Co-authored-by: Maisem Ali <maisem@tailscale.com>
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 9cbec4519b control/controlclient: serialize Observer calls
Don't just start goroutines and hope for them to be ordered.

Fixes potential regression from earlier 7074a40c0.

Updates #cleanup

Change-Id: I501a6f3e4e8e6306b958bccdc1e47869991c31f7
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 8b3ea13af0 net/tsdial: be smarter about when to close SystemDial conns
It was too aggressive before, as it only had the ill-defined "Major"
bool to work with. Now it can check more precisely.

Updates #9040

Change-Id: I20967283b64af6a9cad3f8e90cff406de91653b8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick f7b7ccf835 control/controlclient, ipn/ipnlocal: unplumb a bool true literal opt
Updates #cleanup

Change-Id: I664f280a2e06b9875942458afcaf6be42a5e462a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 346445acdd .github/workflows: only run bench all on packages with benchmarks
Drops time by several minutes.

Also, on top of that: skip building variant CLIs on the race builder
(29s), and getting qemu (15s).

Updates #9182

Change-Id: I979e02ab8c0daeebf5200459c9e4458a1f62f728
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Maisem Ali 96277b63ff ipn/ipnlocal: rename LogoutSync to Logout
Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali f52273767f ipn/ipnlocal: fix missing mutex usage for profileManager
It required holding b.mu but was documented incorrectly, fix.

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
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>
1 year ago
Maisem Ali 1f12b3aedc .github: do not use testwrapper for benchmarks
Updates #9182

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 7074a40c06 control/controlclient: run SetControlClientStatus in goroutine
We have cases where the SetControlClientStatus would result in
a Shutdown call back into the auto client that would block
forever. The right thing to do here is to fix the LocalBackend
state machine but thats a different dumpster fire that we
are slowly making progress towards.

This makes it so that the SetControlClientStatus happens in a
different goroutine so that calls back into the auto client
do not block.

Also add a few missing mu.Unlocks in LocalBackend.Start.

Updates #9181

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Brad Fitzpatrick 86dc0af5ae control/controlclient: rename Auto cancel methods, add missing Lock variant
Then use the Locked variants in Shutdown while we already hold the lock.

Updates #cleanup

Change-Id: I367d53e6be6f37f783c8f43fc9c4d498d0adf501
Co-authored-by: Maisem Ali <maisem@tailscale.com>
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 61ae16cb6f ipn/ipnlocal: add missing mutex unlock in error path
Found while debugging something else.

Updates #cleanup

Change-Id: I73fe55da14bcc3b1ffc39e2dbc0d077bc7f70cf1
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 47cf836720 tsnet: remove redundant ephemeral logout on close
LocalBackend.Shutdown already does it.

Updates #cleanup

Change-Id: Ie5dd7d8e5d9e69644f211ee1de6c790f57f5ae25
Co-authored-by: Maisem Ali <maisem@tailscale.com>
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 21247f766f ipn/ipnlocal: deflake some tests
* don't try to re-Start (and thus create a new client) during Shutdown
* in tests, wait for controlclient to fully shut down when replacing it
* log a bit more

Updates tailscale/corp#14139
Updates tailscale/corp#13175 etc
Updates #9178 and its flakes.

Change-Id: I3ed2440644dc157aa6e616fe36fbd29a6056846c
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
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>
1 year ago
Brad Fitzpatrick ecc1d6907b types/logger: add TestLogger
We have this in another repo and I wanted it here too.

Updates #cleanup

Change-Id: If93dc73f11eaaada5024acf2a885a153b88db5a0
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Flakes Updater 77060c4d89 go.mod.sri: update SRI hash for go.mod changes
Signed-off-by: Flakes Updater <noreply+flakes-updater@tailscale.com>
1 year ago
Andrew Lytvynov 4e72992900
clientupdate: add linux tarball updates (#9144)
As a fallback to package managers, allow updating tailscale that was
self-installed in some way. There are some tricky bits around updating
the systemd unit (should we stick to local binary paths or to the ones
in tailscaled.service?), so leaving that out for now.

Updates #6995

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Chris Palmer ce1e02096a
ipn/ipnlocal: support most Linuxes in handleC2NUpdate (#9114)
* ipn/ipnlocal: support most Linuxes in handleC2NUpdate

Updates #6995

Signed-off-by: Chris Palmer <cpalmer@tailscale.com>
1 year ago
Brad Fitzpatrick c621141746 control/controlclient: cancel map poll when logging out
Don't depend on the server to do it.

Updates #cleanup

Change-Id: I8ff40b02aa877155a71fd4db58cbecb872241ac8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 313a129fe5 control/controlclient: use slices package more
Updates #cleanup

Change-Id: Ic17384266dc59bc4e710efdda311d6e0719529da
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Will Norris 37eab31f68 client/web: simply csrf key caching in cgi mode
Instead of trying to use the user config dir, and then fail back to the
OS temp dir, just always use the temp dir. Also use a filename that is
less likely to cause collisions.

This addresses an issue on a test synology instance that was
mysteriously failing because there was a file at /tmp/tailscale. We
could still technically run into this issue if a
/tmp/tailscale-web-csrf.key file exists, but that seems far less likely.

Updates tailscale/corp#13775

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Brad Fitzpatrick f5bfdefa00 control/controlclient: de-pointer Status.PersistView, document more
Updates #cleanup
Updates #1909

Change-Id: I31d91e120e3b299508de2136021eab3b34131a44
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 7053e19562 control/controlclient: delete Status.Log{in,out}Finished
They were entirely redundant and 1:1 with the status field
so this turns them into methods instead.

Updates #cleanup
Updates #1909

Change-Id: I7d939750749edf7dae4c97566bbeb99f2f75adbc
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Maisem Ali 794650fe50 cmd/k8s-operator: emit event if HTTPS is disabled on Tailnet
Instead of confusing users, emit an event that explicitly tells the
user that HTTPS is disabled on the tailnet and that ingress may not
work until they enable it.

Updates #9141

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Denton Gentry be9914f714 cmd/sniproxy: move default debug-port away from 8080.
Port 8080 is routinely used for HTTP services, make it easier to
use --forwards=tcp/8080/... by moving the metrics port out of the
way.

Updates #1748

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
1 year ago
Brad Fitzpatrick 9ce1f5c7d2 control/controlclient: unexport Status.state, add test-only accessor
Updates #cleanup
Updates #1909

Change-Id: I38dcde6fa0de0f58ede4529992cee2e36de33dd6
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Maisem Ali 306b85b9a3 cmd/k8s-operator: add metrics to track usage
Updates #502

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Andrea Barisani 0a74d46568 adjust build tags for tamago
Signed-off-by: Andrea Barisani <andrea@inversepath.com>
1 year ago
Brad Fitzpatrick 14320290c3 control/controlclient: merge, simplify two health check calls
I'm trying to remove some stuff from the netmap update path.

Updates #1909

Change-Id: Iad2c728dda160cd52f33ef9cf0b75b4940e0ce64
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Irbe Krumina 17438a98c0
cm/k8s-operator,cmd/containerboot: fix STS config, more tests (#9155)
Ensures that Statefulset reconciler config has only one of Cluster target IP or tailnet target IP.
Adds a test case for containerboot egress proxy mode.

Updates tailscale/tailscale#8184

Signed-off-by: irbekrm <irbekrm@gmail.com>
1 year ago
Denton Gentry 29a35d4a5d cmd/sniproxy: switch to peterbourgon/ff for flags
Add support for TS_APPC_* variables to supply arguments by
switching to https://github.com/peterbourgon/ff for CLI
flag parsing. For example:
TS_APPC_FORWARDS=tcp/22/github.com ./sniproxy

Updates https://github.com/tailscale/tailscale/issues/1748

Signed-off-by: Denton Gentry <dgentry@tailscale.com>
1 year ago
Irbe Krumina fe709c81e5
cmd/k8s-operator,cmd/containerboot: add kube egress proxy (#9031)
First part of work for the functionality that allows users to create an egress
proxy to access Tailnet services from within Kubernetes cluster workloads.
This PR allows creating an egress proxy that can access Tailscale services over HTTP only.

Updates tailscale/tailscale#8184

Signed-off-by: irbekrm <irbekrm@gmail.com>
Co-authored-by: Maisem Ali <maisem@tailscale.com>
Co-authored-by: Rhea Ghosh <rhea@tailscale.com>
1 year ago
Maisem Ali ae747a2e48 cmd/testwrapper: handle timeouts as test failures
While investigating the fix in 7538f38671,
I was curious why the testwrapper didn't fail. Turns out if the test
times out and there was no explicit failure, the only message we get
is that the overall pkg failed and no failure information about the
individual test. This resulted in a 0 exit code.

This fixes that by failing the explicit case of the pkg failing when
there is nothing to retry for that pkg.

Updates #8493

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali b90b9b4653 client/web: fix data race
Fixes #9150

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 7538f38671 cmd/containerboot: fix broken tests
The tests were broken in a61a9ab087, maybe
even earlier.

Updates #502

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Andrew Lytvynov abfe5d3879
clientupdate: detect when tailscale is installed without package manager (#9137)
On linux users can install Tailscale via package managers or direct
tarball downloads. Detect when Tailscale is not installed via a package
manager so we can pick the correct update mechanism. Leave the tarball
update function unimplemented for now (coming in next PR!).

Updates #6995
Updates #8760

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago