Commit Graph

1478 Commits (856d32b4a9590a1d8eb6d94349d75644cc837838)

Author SHA1 Message Date
Brad Fitzpatrick 856d32b4a9 cmd/testwrapper: include flake URL in JSON metadata
Updates tailscale/corp#14975

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Andrea Barisani b5b4298325 go.mod,*: bump gvisor
Updates #9253

Signed-off-by: Andrea Barisani <andrea@inversepath.com>
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Brad Fitzpatrick 2c92f94e2a cmd/testwrapper: output machine-readable JSON on test flakes
For parsing by other tools.

Updates tailscale/corp#14975

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Maisem Ali 354455e8be ipn: use NodeCapMap in CheckFunnel
These were missed when adding NodeCapMap and resulted
in tsnet binaries not being able to turn on funnel.

Fixes #9566

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Claire Wang e3d6236606
winutil: refactor methods to get values from registry to also return (#9536)
errors
Updates tailscale/corp#14879

Signed-off-by: Claire Wang <claire@tailscale.com>
1 year ago
Irbe Krumina bdd9eeca90
cmd/k8s-operator: fix reconcile filters (#9533)
Ensure that when there is an event on a Tailscale managed Ingress or Service child resource, the right parent type gets reconciled

Updates tailscale/tailscale#502

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 year ago
Marwan Sulaiman 651620623b ipn/ipnlocal: close foreground sessions on SetServeConfig
This PR ensures zombie foregrounds are shutdown if a new
ServeConfig is created that wipes the ongoing foreground ones.
For example, "tailscale serve|funnel reset|off" should close
all open sessions.

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Brad Fitzpatrick 04fabcd359 ipn/{ipnlocal,localapi}, cli: add debug force-netmap-update
For loading testing & profiling the cost of full netmap updates.

Updates #1909

Change-Id: I0afdf5de9967f8d95c7f81d5b531ed1c92c3208f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Joe Tsai 36242904f1
go.mod: update github.com/go-json-experiment/json (#9508)
Update github.com/go-json-experiment/json to the latest version
and fix the build in light of some breaking API changes.

Updates #cleanup

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
1 year ago
James Tucker a82a74f2cf cmd/containerboot: avoid leaking bash scripts after test runs
The test was sending SIGKILL to containerboot, which results in no
signal propagation down to the bash script that is running as a child
process, thus it leaks.

Minor changes to the test daemon script, so that it cleans up the socket
that it creates on exit, and spawns fewer processes.

Fixes tailscale/corp#14833
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Maisem Ali 4669e7f7d5 cmd/containerboot: add iptables based MSS clamping for ingress/egress proxies
In typical k8s setups, the MTU configured on the eth0 interfaces is typically 1500 which
results in packets being dropped when they make it to proxy pods as the tailscale0 interface
has a 1280 MTU.

As the primary use of this functionality is TCP, add iptables based MSS clamping to allow
connectivity.

Updates #502

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Irbe Krumina c5b2a365de
cmd/k8s-operator: fix egress service name (#9494)
Updates https://github.com/tailscale/tailscale/issues/502

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 year ago
Maisem Ali 5f4d76c18c cmd/k8s-operator: rename egress annotation
It was tailscale.com/ts-tailnet-target-ip, which was pretty
redundant. Change it to tailscale.com/tailnet-ip.

Updates #502

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Will Norris 652f77d236 client/web: switch to using prebuilt web client assets
Updates tailscale/corp#13775

Co-authored-by: Sonia Appasamy <sonia@tailscale.com>
Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Maisem Ali 19a9d9037f tailcfg: add NodeCapMap
Like PeerCapMap, add a field to `tailcfg.Node` which provides
a map of Capability to raw JSON messages which are deferred to be
parsed later by the application code which cares about the specific
capabilities. This effectively allows us to prototype new behavior
without having to commit to a schema in tailcfg, and it also opens up
the possibilities to develop custom behavior in tsnet applications w/o
having to plumb through application specific data in the MapResponse.

Updates #4217

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 4da0689c2c tailcfg: add Node.HasCap helpers
This makes a follow up change less noisy.

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali d06b48dd0a tailcfg: add RawMessage
This adds a new RawMessage type backed by string instead of the
json.RawMessage which is backed by []byte. The byte slice makes
the generated views be a lot more defensive than the need to be
which we can get around by using a string instead.

Updates #cleanup

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Brad Fitzpatrick 0d991249e1 types/netmap: remove NetworkMap.{Addresses,MachineStatus}
And convert all callers over to the methods that check SelfNode.

Now we don't have multiple ways to express things in tests (setting
fields on SelfNode vs NetworkMap, sometimes inconsistently) and don't
have multiple ways to check those two fields (often only checking one
or the other).

Updates #9443

Change-Id: I2d7ba1cf6556142d219fae2be6f484f528756e3c
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Marwan Sulaiman d25217c9db cmd/tailscale/cli: error when serving foreground if bg already exists
This PR fixes a bug to make sure that we don't allow two configs
exist with duplicate ports

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
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>
1 year ago
Brad Fitzpatrick 3d37328af6 wgengine, proxymap: split out port mapping from Engine to new type
(Continuing quest to remove rando stuff from the "Engine")

Updates #cleanup

Change-Id: I77f39902c2194410c10c054b545d70c9744250b0
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick db2f37d7c6 ipn/ipnlocal: add some test accessors
Updates tailscale/corp#12990

Change-Id: I82801ac4c003d2c7e1352c514adb908dbf01be87
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick fb5ceb03e3 types/netmap: deprecate NetworkMap.MachineStatus, add accessor method
Step 1 of deleting it, per TODO.

Updates #cleanup

Change-Id: I1d3d0165ae5d8b20610227d60640997b73568733
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Maisem Ali 335a5aaf9a cmd/k8s-operator: add APISERVER_PROXY env
The kube-apiserver proxy in the operator would only run in
auth proxy mode but thats not always desirable. There are
situations where the proxy should just be a transparent
proxy and not inject auth headers, so do that using a new
env var APISERVER_PROXY and deprecate the AUTH_PROXY env.

THe new env var has three options `false`, `true` and `noauth`.

Updates #8317

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
James Tucker 1858ad65c8 cmd/cloner: do not allocate slices when the source is nil
tailcfg.Node zero-value clone equality checks failed when I added a
[]*foo to the structure, as the zero value and it's clone contained a
different slice header.

Updates #9377
Updates #9408
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Tyler Smalley dfefaa5e35 Use parent serve config
Signed-off-by: Tyler Smalley <tyler@tailscale.com>
1 year ago
Marwan Sulaiman f3a5bfb1b9 cmd/tailscale/cli: add set serve validations
This PR adds validations for the new new funnel/serve
commands under the following rules:
1. There is always a single config for one port (bg or fg).
2. Foreground configs under the same port cannot co-exists (for now).
3. Background configs can change as long as the serve type is the same.

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Marwan Sulaiman 3421784e37 cmd/tailscale/cli: use optimistic concurrency control on SetServeConfig
This PR uses the etag/if-match pattern to ensure multiple calls
to SetServeConfig are synchronized. It currently errors out and
asks the user to retry but we can add occ retries as a follow up.

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Brad Fitzpatrick 6e66e5beeb cmd/tsconnect/wasm: pass a netmon to ipnserver.New
It became required as of 6e967446e4

Updates #8052

Change-Id: I08d100534254865293c1beca5beff8e529e4e9ac
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Tyler Smalley 82c1dd8732
cmd/tailscale: funnel wip cleanup and additional test coverage (#9316)
General cleanup and additional test coverage of WIP code.

* use enum for serveType
* combine instances of ServeConfig access within unset
* cleanMountPoint rewritten into cleanURLPath as it only handles URL paths
* refactor and test expandProxyTargetDev

> **Note**
> Behind the `TAILSCALE_USE_WIP_CODE` flag

updates #8489

Signed-off-by: Tyler Smalley <tyler@tailscale.com>
1 year ago
Brad Fitzpatrick eb9f1db269 cmd/tsconnect/wasm: register netstack.Impl with tsd.System
I missed this in 343c0f1031 and I guess we don't have integration
tests for wasm. But it compiled! :)

Updates #fixup to a #cleanup

Change-Id: If147b90bab254d144ec851a392e8db10ab97f98e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
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>
1 year ago
Brad Fitzpatrick 9203916a4a control/controlknobs: move more controlknobs code from controlclient
Updates #cleanup

Change-Id: I2b8b6ac97589270f307bfb20e33674894ce873b5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Brad Fitzpatrick 668a0dd5ab cmd/tailscale/cli: fix panic in netcheck print when no DERP home
Fixes #8016

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
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>
1 year ago
Brad Fitzpatrick 4e91cf20a8 control/controlknobs, all: add plumbed Knobs type, not global variables
Previously two tsnet nodes in the same process couldn't have disjoint
sets of controlknob settings from control as both would overwrite each
other's global variables.

This plumbs a new controlknobs.Knobs type around everywhere and hangs
the knobs sent by control on that instead.

Updates #9351

Change-Id: I75338646d36813ed971b4ffad6f9a8b41ec91560
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Paul Scott 683ba62f3e
cmd/testwrapper: fix exit deflake (#9342)
Sometimes `go test` would exit and close its stdout before we started reading
it, and we would return that "file closed" error then forget to os.Exit(1).
Fixed to prefer the go test subprocess error and exit regardless of the type of
error.

Fixes #9334

Signed-off-by: Paul Scott <paul@tailscale.com>
1 year ago
Brad Fitzpatrick 0396366aae cmd/testwrapper/flakytest: don't spam stderr in Mark when not under wrapper
If the user's running "go test" by hand, no need to spam stderr with
the sentinel marker. It already calls t.Logf (which only gets output
on actual failure, or verbose mode) which is enough to tell users it's
known flaky. Stderr OTOH always prints out and is distracting to
manual "go test" users.

Updates #cleanup

Change-Id: Ie5e6881bae291787c30f75924fa132f4a28abbb2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
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>
1 year ago
Marwan Sulaiman f12c71e71c cmd/tailscale: reduce duplicate calls to LocalBackend
This PR ensures calls to the LocalBackend are not happening
multiples times and ensures the set/unset methods are
only manipulating the serve config

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Andrew Lytvynov d23b8ffb13
cmd/tailscale/cli,ipn: mention available update in "tailscale status" (#9205)
Cache the last `ClientVersion` value that was received from coordination
server and pass it in the localapi `/status` response.
When running `tailscale status`, print a message if `RunningAsLatest` is
`false`.

Updates #6907

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Marwan Sulaiman a1d4144b18 cmd/tailscale: combine foreground and background serve logic
Previously, foreground mode only worked in the simple case of `tailscale funnel <port>`.
This PR ensures that whatever you can do in the background can also be
done in the foreground such as setting mount paths or tcp forwarding.

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Tyler Smalley 70a9854b39
cmd/tailscale: add background mode to serve/funnel wip (#9202)
> **Note**
> Behind the `TAILSCALE_FUNNEL_DEV` flag

* Expose additional listeners through flags
* Add a --bg flag to run in the background
* --set-path to set a path for a specific target (assumes running in background)

See the parent issue for more context.

Updates #8489

Signed-off-by: Tyler Smalley <tyler@tailscale.com>
1 year ago
Marwan Sulaiman 50990f8931 ipn, ipn/ipnlocal: add Foreground field for ServeConfig
This PR adds a new field to the serve config that can be used to identify which serves are in "foreground mode" and then can also be used to ensure they do not get persisted to disk so that if Tailscaled gets ungracefully shutdown, the reloaded ServeConfig will not have those ports opened.

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Paul Scott 96094cc07e
cmd/testwrapper: exit code 1 when go build fails (#9276)
Fixes #9275
Fixes #8586
Fixes tailscale/corp#13115

Signed-off-by: Paul Scott <paul@tailscale.com>
1 year ago
Marwan Sulaiman 51d3220153 ipn, ipn/ipnlocal: remove log streaming for StreamServe
This PR removes the per request logging to the CLI as the CLI
will not be displaying those logs initially.

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
Chris Palmer ac7b4d62fd
cmd/tailscale/cli: make update visible in list (#8662)
This also makes "HIDDEN: " work (requires the custom UsageFunc).

Updates #6995

Signed-off-by: Chris Palmer <cpalmer@tailscale.com>
1 year ago
Marwan Sulaiman a4aa6507fa ipn, ipn/ipnlocal: add session identifier for WatchIPNBus
This PR adds a SessionID field to the ipn.Notify struct so that
ipn buses can identify a session and register deferred clean up
code in the future. The first use case this is for is to be able to
tie foreground serve configs to a specific watch session and ensure
its clean up when a connection is closed.

Updates #8489

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
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>
1 year ago
Sonia Appasamy f824274093 cli/serve: shorten help text on error
Our BETA serve help text is long and often hides the actual error
in the user's usage. Instead of printing the full text, prompt
users to use `serve --help` if they want the help info.

Fixes #14274

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago