Commit Graph

1698 Commits (4d747c18337f69cb322f5fb8ec7d258cba64513a)

Author SHA1 Message Date
James Tucker 457102d070 go.mod: bump most deps for start of cycle
Plan9 CI is disabled. 3p dependencies do not build for the target.
Contributor enthusiasm appears to have ceased again, and no usage has
been made.

Skipped gvisor, nfpm, and k8s.

Updates #5794
Updates #8043

Signed-off-by: James Tucker <james@tailscale.com>
10 months ago
Andrew Dunham 7a0392a8a3 wgengine/netstack: expose gVisor metrics through expvar
When tailscaled is run with "-debug 127.0.0.1:12345", these metrics are
available at:
    http://localhost:12345/debug/metrics

Updates #8210

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I19db6c445ac1f8344df2bc1066a3d9c9030606f8
10 months ago
ChandonPierre 2ce596ea7a
cmd/k8s-operator/deploy: allow modifying operator tags via Helm values
Updates tailscale/tailscale#10659

Signed-off-by: Chandon Pierre <cpierre@coreweave.com>
10 months ago
James Tucker 8250582fe6 ipn/ipnlocal: make app connector configuration concurrent
If there are routes changes as a side effect of an app connector
configuration update, the connector configuration may want to reenter a
lock, so must be started asynchronously.

Updates tailscale/corp#16833
Signed-off-by: James Tucker <james@tailscale.com>
10 months ago
James Tucker 38a1cf748a control/controlclient,util/execqueue: extract execqueue into a package
This is a useful primitive for asynchronous execution of ordered work I
want to use in another change.

Updates tailscale/corp#16833
Signed-off-by: James Tucker <james@tailscale.com>
10 months ago
Joe Tsai c25968e1c5
all: make use of ctxkey everywhere (#10846)
Also perform minor cleanups on the ctxkey package itself.
Provide guidance on when to use ctxkey.Key[T] over ctxkey.New.
Also, allow for interface kinds because the value wrapping trick
also happens to fix edge cases with interfaces in Go.

Updates #cleanup

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
10 months ago
Irbe Krumina 1c3c3d6752
cmd/k8s-operator: warn if unsupported Ingress Exact path type is used. (#10865)
To reduce the likelihood of breaking users,
if we implement stricter Exact path type matching in the future.

Updates tailscale/tailscale#10730

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
10 months ago
Irbe Krumina 50b52dbd7d
cmd/k8s-operator: sync StatefulSet labels to their Pods (#10861)
So that users have predictable label values to use when configuring network policies.

Updates tailscale/tailscale#10854

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
10 months ago
Irbe Krumina d0492fdee5
cmd/k8s-operator: adds a tailscale IngressClass resource, prints warning if class not found. (#10823)
* cmd/k8s-operator/deploy: deploy a Tailscale IngressClass resource.

Some Ingress validating webhooks reject Ingresses with
.spec.ingressClassName for which there is no matching IngressClass.

Additionally, validate that the expected IngressClass is present,
when parsing a tailscale `Ingress`. 
We currently do not utilize the IngressClass,
however we might in the future at which point
we might start requiring that the right class
for this controller instance actually exists.

Updates tailscale/tailscale#10820

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
Co-authored-by: Anton Tolchanov <anton@tailscale.com>
10 months ago
Charlotte Brandhorst-Satzkorn e6910974ca cmd/tailscale/cli: add description to exit-node CLI command
This change adds a description to the exit-node CLI command. This
description will be displayed when using `tailscale -h` and `tailscale
exit-node -h`.

Fixes #10787

Signed-off-by: Charlotte Brandhorst-Satzkorn <charlotte@tailscale.com>
11 months ago
Irbe Krumina 169778e23b
cmd/k8s-operator: minor fix in name gen (#10830)
Updates#cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
11 months ago
Irbe Krumina 5cc1bfe82d
cmd/k8s-operator: remove configuration knob for Connector (#10791)
The configuration knob (that defaulted to Connector being disabled)
was added largely because the Connector CRD had to be installed in a separate step.
Now when the CRD has been added to both chart and static manifest, we can have it on by default.

Updates tailscale/tailscale#10878

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
11 months ago
Irbe Krumina 469af614b0
cmd/k8s-operator: fix base truncating for extra long Service names (#10825)
cmd/k8s-operator: fix base truncating for extra long Service names

StatefulSet names for ingress/egress proxies are calculated
using Kubernetes name generator and the parent resource name
as a base.
The name generator also cuts the base, but has a higher max cap.
This commit fixes a bug where, if we get a shortened base back
from the generator, we cut off too little as the base that we
have cut will be passed into the generator again, which will
then itself cut less because the base is shorter- so we end up
with a too long name again.

Updates tailscale/tailscale#10807

Co-authored-by: Maisem Ali <maisem@tailscale.com>
Signed-off-by: Irbe Krumina <irbekrm@gmail.com>
11 months ago
Andrew Lytvynov 4ec6a78551
go.mod: update golang-x-crypto fork (#10786)
Pick up a bunch of recent upstream commits.

Updates #8593

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
11 months ago
Irbe Krumina 35f49ac99e
cmd/k8s-operator: add Connector CRD to Helm chart and static manifests (#10775)
cmd/k8s-operator: add CRD to chart and static manifest

Add functionality to insert CRD to chart at package time.
Insert CRD to static manifests as this is where they are currently consumed from.

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
11 months ago
Sonia Appasamy ea9c7f991a cli/set: add printout when web client started
Prints a helpful message with the web UI's address when running
tailscale set --webclient.

Updates tailscale/corp#16345

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
11 months ago
Rhea Ghosh 4ce33c9758
taildrop: remove breaking abstraction layers for apple (#10728)
Removes the avoidFinalRename logic and all associated code as it is no longer required by the Apple clients.
Enables resume logic to be usable for Apple clients.

Fixes tailscale/corp#14772

Signed-off-by: Rhea Ghosh <rhea@tailscale.com>
11 months ago
Andrew Dunham 20f3f706a4 net/netutil: allow 16-bit 4via6 site IDs
The prefix has space for 32-bit site IDs, but the validateViaPrefix
function would previously have disallowed site IDs greater than 255.

Fixes tailscale/corp#16470

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I4cdb0711dafb577fae72d86c4014cf623fa538ef
11 months ago
Irbe Krumina 05093ea7d9
cmd/k8s-operator,k8s-operator: allow the operator to deploy exit nodes via Connector custom resource (#10724)
cmd/k8s-operator/deploy/crds,k8s-operator/apis/v1alpha1: allow to define an exit node via Connector CR.

Make it possible to define an exit node to be deployed to a Kubernetes cluster
via Connector Custom resource.

Also changes to Connector API so that one Connector corresponds
to one Tailnet node that can be either a subnet router or an exit
node or both.

The Kubernetes operator parses Connector custom resource and,
if .spec.isExitNode is set, configures that Tailscale node deployed
for that connector as an exit node.

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
Co-authored-by: Anton Tolchanov <anton@tailscale.com>
11 months ago
James Tucker 953fa80c6f cmd/{derper,stund},net/stunserver: add standalone stun server
Add a standalone server for STUN that can be hosted independently of the
derper, and factor that back into the derper.

Fixes #8434
Closes #8435
Closes #10745

Signed-off-by: James Tucker <james@tailscale.com>
11 months ago
Irbe Krumina 133699284e
cmd/containerboot: add EXPERIMENTAL_TS_CONFIGFILE_PATH env var to allow passing tailscaled config in a file (#10759)
* cmd/containerboot: optionally configure tailscaled with a configfile.

If EXPERIMENTAL_TS_CONFIGFILE_PATH env var is set,
only run tailscaled with the provided config file.
Do not run 'tailscale up' or 'tailscale set'.

* cmd/containerboot: store containerboot accept_dns val in bool pointer

So that we can distinguish between the value being set to
false explicitly bs being unset.

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
11 months ago
Adrian Dewhurst c05c4bdce4 ipn: apply ControlURL policy before login
Unlike most prefs, the ControlURL policy needs to take effect before
login. This resolves an issue where on first start, even when the
ControlURL policy is set, it will generate a login URL to the Tailscale
SaaS server.

Updates tailscale/coral#118
Fixes #10736

Change-Id: I6da2a521f64028c15dbb6ac8175839fc3cc4e858
Signed-off-by: Adrian Dewhurst <adrian@tailscale.com>
11 months ago
Andrew Dunham d3574a350f cmd/tailscale, ipn/ipnlocal: add 'debug dial-types' command
This command allows observing whether a given dialer ("SystemDial",
"UserDial", etc.) will successfully obtain a connection to a provided
host, from inside tailscaled itself. This is intended to help debug a
variety of issues from subnet routers to split DNS setups.

Updates #9619

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ie01ebb5469d3e287eac633ff656783960f697b84
11 months ago
Andrew Dunham 46bdbb3878 cmd/tailscaled, tsnet: don't return an interface containing a nil pointer
This tripped me up when I was testing something and wrote:

    if conn != nil {
        conn.Close()
    }

In netstack mode, when an error occurred we were getting a non-nil error
and a non-nil interface that contained a nil pointer. Instead, just
return a nil interface value.

Updates #cleanup

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Id9ef3dd24529e0e8c53adc60ed914c31fbb10cc4
11 months ago
Irbe Krumina 3a9450bc06
cmd/containerboot: don't parse empty subnet routes (#10738)
Updates#cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
11 months ago
Irbe Krumina 5a2eb26db3
cmd/containerboot: ensure that subnet routes can be unset. (#10734)
A Tailnet node can be told to stop advertise subnets by passing
an empty string to --advertise-routes flag.
Respect an explicitly passed empty value to TS_ROUTES env var
so that users have a way to stop containerboot acting as a subnet
router without recreating it.
Distinguish between TS_ROUTES being unset and empty.

Updates tailscale/tailscale#10708

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
11 months ago
Aaron Klotz e32a064659 cmd/tailscaled: don't create a network monitor in the parent tailscaled on Windows
The service is only used as a watchdog and for piping logs from the child
process. We shouldn't be creating a network monitor in that case.

Fixes #10732

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
11 months ago
Chris Palmer 5deeb56b95
cmd/tailscale/cli: document usage more clearly (#10681)
The IP argument is required; only the port is optional.

Updates #10605

Signed-off-by: Chris Palmer <cpalmer@tailscale.com>
11 months ago
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>
11 months ago
Gavin Greenwalt 865ee25a57
cmd/tailscale/cli: update debug.go (#10644)
redundant run "portmap debugging" word 'debugging'

Signed-off-by: Gavin Greenwalt <gavin@sfstudios.com>
11 months ago
Andrew Dunham a661287c4b util/cmpx: remove code that's in the stdlib now
The cmpx.Compare function (and associated interface) are now available
in the standard library as cmp.Compare. Remove our version of it and use
the version from the standard library.

Updates #cleanup

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I4be3ac63d466c05eb7a0babb25cb0d41816fbd53
11 months ago
Andrew Lytvynov 945cf836ee
ipn: apply tailnet-wide default for auto-updates (#10508)
When auto-update setting in local Prefs is unset, apply the tailnet
default value from control. This only happens once, when we apply the
default (or when the user manually overrides it), tailnet default no
longer affects the node.

Updates #16244

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
11 months ago
Andrew Dunham d05a572db4 net/portmapper: handle multiple UPnP discovery responses
Instead of taking the first UPnP response we receive and using that to
create port mappings, store all received UPnP responses, sort and
deduplicate them, and then try all of them to obtain an external
address.

Updates #10602

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I783ccb1834834ee2a9ecbae2b16d801f2354302f
11 months ago
Irbe Krumina 38b4eb9419
cmd/k8s-operator/deploy/chart: document passing multiple proxy tags + log level values (#10624)
Updates #cleanup

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
11 months ago
James Tucker 3a635db06e cmd/connector-gen: add helper tool for wide app connector configurations
connector-gen can initially generate connector ACL snippets and
advertise-routes flags for Github and AWS based on their public IP /
domain data.

Updates ENG-2425
Signed-off-by: James Tucker <james@tailscale.com>
11 months ago
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>
11 months ago
Andrew Dunham 727acf96a6 net/netcheck: use DERP frames as a signal for home region liveness
This uses the fact that we've received a frame from a given DERP region
within a certain time as a signal that the region is stil present (and
thus can still be a node's PreferredDERP / home region) even if we don't
get a STUN response from that region during a netcheck.

This should help avoid DERP flaps that occur due to losing STUN probes
while still having a valid and active TCP connection to the DERP server.

RELNOTE=Reduce home DERP flapping when there's still an active connection

Updates #8603

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: If7da6312581e1d434d5c0811697319c621e187a0
12 months ago
Maisem Ali 3aa6468c63 cmd/tailscale/cli: add whois subcommand
Initial implementation of a `tailscale whois` subcommand
which allows users to observe metadata associated with a
Tailscale IP. It also has a `--json` flag to allow consumption
programmatically.

Updates #4217

Signed-off-by: Maisem Ali <maisem@tailscale.com>
12 months ago
Maisem Ali fb632036e3 cmd/k8s-operator: drop https:// in capName
Add the new format but keep respecting the old one.

Updates #4217

Signed-off-by: Maisem Ali <maisem@tailscale.com>
12 months ago
Sonia Appasamy c2fe123232 cmd/tailscaled: update ConfigureWebClient's UseSocketOnly value
Previously were always setting `UseSocketOnly` because we were
comparing `args.socketpath != ""`, but `args.socketpath` flag
always gets filled with `paths.DefaultTailscaledSocket()` when
not provided. Rather than comparing to the empty string, compare
to the default value to determine if `UseSocketOnly` should be
set.

Should fix issue with web client being unreachable for Mac App
Store variant of the mac build.

Updates #16054

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
12 months ago
Andrew Lytvynov d8493d4bd5
clientupdate: add explicit Track to Arguments (#10548)
Instead of overloading the Version field, add an explicit Track field.

This fixes a bug where passing a track name in `args.Version` would keep
the track name in `updater.Version` and pass it down the code path to
commands like `apt-get install`. Now, `updater.Version` should always be
a version (or empty string).

Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
12 months ago
Maisem Ali 7bdea283bd cmd/containerboot: symlink TS_SOCKET to socket expected by CLI
`tailscaled` and `tailscale` expect the socket to be at
`/var/run/tailscale/tailscaled.sock`, however containerboot
would set up the socket at `/tmp/tailscaled.sock`. This leads to a
poor UX when users try to use any `tailscale` command as they
have to prefix everything with `--socket /tmp/tailscaled.sock`.

To improve the UX, this adds a symlink to
`/var/run/tailscale/tailscaled.sock` to point to `/tmp/tailscaled.sock`.

This approach has two benefits, 1 users are able to continue to use
existing scripts without this being a breaking change. 2. users are
able to use the `tailscale` CLI without having to add the `--socket` flag.

Fixes tailscale/corp#15902
Fixes #6849
Fixes #10027

Signed-off-by: Maisem Ali <maisem@tailscale.com>
12 months ago
Andrew Lytvynov e25f114916
ipn,cmd/tailscale/cli: support hierarchical MaskedPrefs (#10507)
Some fields if `ipn.Prefs` are structs. `ipn.MaskedPrefs` has a single
level of boolean `*Set` flags, which doesn't map well to nested structs
within `ipn.Prefs`.

Change `MaskedPrefs` and `ApplyEdits` to support `FooSet` struct fields
that map to a nested struct of `ipn.Prefs` like `AutoUpdates`. Each
struct field in `MaskedPrefs` is just a bundle of more `Set` bool fields
or other structs. This allows you to have a `Set` flag for any
arbitrarily-nested field of `ipn.Prefs`.

Also, make `ApplyEdits` match fields between `Prefs` and `MaskedPrefs`
by name instead of order, to make it a bit less finicky. It's probably
slower but `ipn.ApplyEdits` should not be in any hot path.

As a result, `AutoUpdate.Check` and `AutoUpdate.Apply` fields don't
clobber each other when set individually.

Updates #16247

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
12 months ago
Aaron Klotz 0f646937e9 clientupdate: remove TS_NOLAUNCH and GUI restart hacks from autoupdate
We've fixed the underlying issue in github.com/tailscale/corp/issues/13998.

Fixes #10513

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
12 months ago
Sonia Appasamy e5e5ebda44 client/web: precompress assets
Precompress webclient assets with precompress util. This cuts our
css and js build sizes to about 1/3 of non-compressed size. Similar
compression done on tsconnect and adminhttp assets.

Updates #10261

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
12 months ago
Andrew Dunham 3f576fc4ca ci: run 'go vet' in golangci-lint; fix errors in tests
Updates #cleanup

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: Ice78fc907bad24c1de749a1595e212ef2db4b8bb
12 months ago
Naman Sood 0a59754eda linuxfw,wgengine/route,ipn: add c2n and nodeattrs to control linux netfilter
Updates tailscale/corp#14029.

Signed-off-by: Naman Sood <mail@nsood.in>
12 months ago
Matt Layher a217f1fccf all: fix nilness issues
Signed-off-by: Matt Layher <mdlayher@gmail.com>
12 months ago
Irbe Krumina 49fd0a62c9
cmd/k8s-operator: generate static kube manifests from the Helm chart. (#10436)
* cmd/k8s-operator: generate static manifests from Helm charts

This is done to ensure that there is a single source of truth
for the operator kube manifests.
Also adds linux node selector to the static manifests as
this was added as a default to the Helm chart.

Static manifests can now be generated by running
`go generate tailscale.com/cmd/k8s-operator`.

Updates tailscale/tailscale#9222

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
12 months ago
Sonia Appasamy 7a4ba609d9 client/web: show features based on platform support
Hiding/disabling UI features when not available on the running
client.

Updates #10261

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
12 months ago
Marwan Sulaiman b819f66eb1 tsweb: propagate RequestID via context and entire request
The recent addition of RequestID was only populated if the
HTTP Request had returned an error. This meant that the underlying
handler has no access to this request id and any logs it may have
emitted were impossible to correlate to that request id. Therefore,
this PR adds a middleware to generate request ids and pass them
through the request context. The tsweb.StdHandler automatically
populates this request id if the middleware is being used. Finally,
inner handlers can use the context to retrieve that same request id
and use it so that all logs and events can be correlated.

Updates #2549

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
12 months ago
Claire Wang 8af503b0c5
syspolicy: add exit node related policies (#10172)
Adds policy keys ExitNodeID and ExitNodeIP.
Uses the policy keys to determine the exit node in preferences.
Fixes tailscale/corp#15683

Signed-off-by: Claire Wang <claire@tailscale.com>
12 months ago
Andrew Lytvynov ac4b416c5b
cmd/tailscale,ipn/ipnlocal: pass available update as health message (#10420)
To be consistent with the formatting of other warnings, pass available
update health message instead of handling ClientVersion in he CLI.

Fixes #10312

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
12 months ago
Andrew Lytvynov 5a9e935597
clientupdate: implement update for Unraid (#10344)
Use the [`plugin`
CLI](https://forums.unraid.net/topic/72240-solved-is-there-a-way-to-installuninstall-plugins-from-script/#comment-676870)
to fetch and apply the update.

Updates https://github.com/tailscale/tailscale/issues/10184

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Sonia Appasamy 5f40b8a0bc scripts/check_license_headers: enforce license on ts/tsx files
Enforcing inclusion of our OSS license at the top of .ts and .tsx
files. Also updates any relevant files in the repo that were
previously missing the license comment. An additional `@license`
comment is added to client/web/src/index.tsx to preserve the
license in generated Javascript.

Updates #10261

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Jenny Zhang d5d84f1a68 cmd/tailscale: also warn about IP forwarding if using CLI set
We warn users about IP forwarding being disabled when using
`--avertise-routes` in `tailscale up`, this adds the same warnings
to `tailscale set`.

Updates tailscale/corp#9968
Signed-off-by: Jenny Zhang <jz@tailscale.com>
1 year ago
Irbe Krumina 18ceb4e1f6
cmd/{containerboot,k8s-operator}: allow users to define tailnet egress target by FQDN (#10360)
* cmd/containerboot: proxy traffic to tailnet target defined by FQDN

Add a new Service annotation tailscale.com/tailnet-fqdn that
users can use to specify a tailnet target for which
an egress proxy should be deployed in the cluster.

Updates tailscale/tailscale#10280

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 year ago
Claire Wang afacf2e368
containerboot: Add TS_ACCEPT_ROUTES (#10176)
Fixes tailscale/corp#15596

Signed-off-by: Claire Wang <claire@tailscale.com>
1 year ago
Gabriel Martinez 128d3ad1a9
cmd/k8s-operator: helm chart add missing keys (#10296)
* cmd/k8s-operator: add missing keys to Helm values file

Updates  #10182

Signed-off-by: Gabriel Martinez <gabrielmartinez@sisti.pt>
1 year ago
Percy Wegmann 17501ea31a ci: report test coverage to coveralls.io
This records test coverage for the amd64 no race tests and uploads the
results to coveralls.io.

Updates #cleanup

Signed-off-by: Ox Cart <ox.to.a.cart@gmail.com>
1 year ago
Irbe Krumina 66471710f8
cmd/k8s-operator: truncate long StatefulSet name prefixes (#10343)
Kubernetes can generate StatefulSet names that are too long and result in invalid Pod revision hash label values.
Calculate whether a StatefulSet name generated for a Service or Ingress
will be too long and if so, truncate it.

Updates tailscale/tailscale#10284

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 year ago
Irbe Krumina dd8bc9ba03
cmd/k8s-operator: log user/group impersonated by apiserver proxy (#10334)
Updates tailscale/tailscale#10127

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 year ago
Irbe Krumina 4f80f403be
cmd/k8s-operator: fix chart syntax error (#10333)
Updates #9222

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 year ago
David Anderson f867392970 cmd/tailscale/cli: add debug function to print the netmap
It's possible to do this with a combination of watch-ipn and jq, but looking
at the netmap while debugging is quite common, so it's nice to have a one-shot
command to get it.

Updates #cleanup

Signed-off-by: David Anderson <danderson@tailscale.com>
1 year ago
David Anderson fd22145b52 cmd/tailscale/cli: make 'debug watch-ipn' play nice with jq
jq doens't like non-json output in the json stream, and works more happily
when the input stream EOFs at some point. Move non-json words to stderr, and
add a parameter to stop watching and exit after some number of objects.

Updates #cleanup

Signed-off-by: David Anderson <danderson@tailscale.com>
1 year ago
Marwan Sulaiman 2dc0645368 ipn/ipnlocal,cmd/tailscale: persist tailnet name in user profile
This PR starts to persist the NetMap tailnet name in SetPrefs so that tailscaled
clients can use this value to disambiguate fast user switching from one tailnet
to another that are under the same exact login. We will also try to backfill
this information during backend starts and profile switches so that users don't
have to re-authenticate their profile. The first client to use this new
information is the CLI in 'tailscale switch -list' which now uses text/tabwriter
to display the ID, Tailnet, and Account. Since account names are ambiguous, we
allow the user to pass 'tailscale switch ID' to specify the exact tailnet they
want to switch to.

Updates #9286

Signed-off-by: Marwan Sulaiman <marwan@tailscale.com>
1 year ago
James Tucker 28684b0538 cmd/tailscale/cli: correct app connector help text in set
Updates tailscale/corp#15437
Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Irbe Krumina 664ebb14d9
cmd/containerboot: fix unclean shutdown (#10035)
* cmd/containerboot: shut down cleanly on SIGTERM

Make sure that tailscaled watcher returns when
SIGTERM is received and also that it shuts down
before tailscaled exits.

Updates tailscale/tailscale#10090

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 year ago
Brad Fitzpatrick 3bd382f369 wgengine/magicsock: add DERP homeless debug mode for testing
In DERP homeless mode, a DERP home connection is not sought or
maintained and the local node is not reachable.

Updates #3363
Updates tailscale/corp#396

Change-Id: Ibc30488ac2e3cfe4810733b96c2c9f10a51b8331
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Maisem Ali 57129205e6 cmd/tailscaled: make tun mode default on gokrazy
Now that we have nftable support this works fine and force
it on gokrazy since 25a8daf405.

Updates gokrazy/gokrazy#209

Signed-off-by: Maisem Ali <maisem@tailscale.com>
1 year ago
Maisem Ali 7d4221c295 cmd/tsidp: add start of OIDC Tailscale IdP
Updates #10263

Co-authored-by: Brad Fitzpatrick <bradfitz@tailscale.com>
Change-Id: I240bc9b5ecf2df6f92c45929d105fde66c06a860
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
1 year ago
Sonia Appasamy 2dbd546766 client/web: remove DebugMode from GET /api/data
No longer using this! Readonly state fully managed via auth endpoint.
Also getting rid of old Legacy server mode.

A #cleanup

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Sonia Appasamy 6f7a1b51a8 ipn/ipnlocal: rename SetWebLocalClient to ConfigureWebClient
For consistency with the "WebClient" naming of the other functions
here. Also fixed a doc typo.

A #cleanup

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Aaron Klotz 855f79fad7 cmd/tailscaled, util/winutil: changes to process and token APIs in winutil
This PR changes the internal getTokenInfo function to use generics.
I also removed our own implementations for obtaining a token's user
and primary group in favour of calling the ones now available in
x/sys/windows.

Furthermore, I added two new functions for working with tokens, logon
session IDs, and Terminal Services / RDP session IDs.

I modified our privilege enabling code to allow enabling of multiple
privileges via one single function call.

Finally, I added the ProcessImageName function and updated the code in
tailscaled_windows.go to use that instead of directly calling the
underlying API.

All of these changes will be utilized by subsequent PRs pertaining to
this issue.

Updates https://github.com/tailscale/corp/issues/13998

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
1 year ago
Will Norris 9b537f7c97 ipn: remove the preview-webclient node capability
Now that 1.54 has released, and the new web client will be included in
1.56, we can remove the need for the node capability. This means that
all 1.55 unstable builds, and then eventually the 1.56 build, will work
without setting the node capability.

The web client still requires the "webclient" user pref, so this does
NOT mean that the web client will be on by default for all devices.

Updates tailscale/corp#14335

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Will Norris 303a1e86f5 cmd/tailscale: expose --webclient for all builds
This removes the dev/unstable build check for the --webclient flag on
`tailscale set`, so that it will be included in the next major stable
release (1.56)

Updates tailscale/corp#14335

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Andrew Dunham e33bc64cff net/dnsfallback: add singleflight to recursive resolver
This prevents running more than one recursive resolution for the same
hostname in parallel, which can use excessive amounts of CPU when called
in a tight loop. Additionally, add tests that hit the network (when
run with a flag) to test the lookup behaviour.

Updates tailscale/corp#15261

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I39351e1d2a8782dd4c52cb04b3bd982eb651c81e
1 year ago
Sonia Appasamy bb31912ea5 cmd/cli: remove --webclient flag from up
Causing issues building a stable release. Getting rid of the flag
for now because it was only available in unstable, can still be
turned on through localapi.

A #cleanup

Co-authored-by: Will Norris <will@tailscale.com>
Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Andrew Lytvynov c3f1bd4c0a
clientupdate: fix auto-update on Windows over RDP (#10242)
`winutil.WTSGetActiveConsoleSessionId` only works for physical desktop
logins and does not return the session ID for RDP logins. We need to
`windows.WTSEnumerateSessions` and find the active session.

Fixes https://github.com/tailscale/corp/issues/15772

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Tom DNetto 90a0aafdca cmd/tailscale: warn if app-connector is enabled without ip forwarding
Fixes: ENG-2446
Signed-off-by: Tom DNetto <tom@tailscale.com>
1 year ago
Naman Sood e57fd9cda4
ipn/{ipnlocal,ipnstate,localapi}: add localapi endpoints for client self-update (#10188)
* ipn/{ipnlocal,ipnstate,localapi}: add localapi endpoints for client self-update

Updates #10187.

Signed-off-by: Naman Sood <mail@nsood.in>

* depaware

Updates #10187.

Signed-off-by: Naman Sood <mail@nsood.in>

* address review feedback

Signed-off-by: Naman Sood <mail@nsood.in>

---------

Signed-off-by: Naman Sood <mail@nsood.in>
1 year ago
Andrew Lytvynov 55cd5c575b
ipn/localapi: only perform local-admin check in serveServeConfig (#10163)
On unix systems, the check involves executing sudo, which is slow.
Instead of doing it for every incoming request, move the logic into
localapi serveServeConfig handler and do it as needed.

Updates tailscale/corp#15405

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Jordan Whited 12d5c99b04
client/tailscale,ipn/{ipnlocal,localapi}: check UDP GRO config (#10071)
Updates tailscale/corp#9990

Signed-off-by: Jordan Whited <jordan@tailscale.com>
1 year ago
Andrew Lytvynov 1fc1077052
ssh/tailssh,util: extract new osuser package from ssh code (#10170)
This package is a wrapper for os/user that handles non-cgo builds,
gokrazy and user shells.

Updates tailscale/corp#15405

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
1 year ago
Will Norris fdbe511c41 cmd/tailscale: add -webclient flag to up and set
Initially, only expose this flag on dev and unstable builds.

Updates tailscale/corp#14335

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Sonia Appasamy 942d720a16 cli/web: don't block startup on status req
If the status request to check for the preview node cap fails,
continue with starting up the legacy client.

Updates tailscale/corp#14335

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Will Norris 7e81c83e64 cmd/tailscale: respect existing web client pref
After running `tailscale web`, only disable the user pref if it was not
already previously set.

Updates tailscale/corp#14335

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Sonia Appasamy 0ecfc1d5c3 client/web: fill devMode from an env var
Avoids the need to pipe a web client dev flag through the tailscaled
command.

Updates tailscale/corp#14335

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
Sonia Appasamy 191e2ce719 client/web: add ServerMode to web.Server
Adds a new Mode to the web server, indicating the specific
scenario the constructed server is intended to be run in. Also
starts filling this from the cli/web and ipn/ipnlocal callers.

From cli/web this gets filled conditionally based on whether the
preview web client node cap is set. If not set, the existing
"legacy" client is served. If set, both a login/lobby and full
management client are started (in "login" and "manage" modes
respectively).

Updates tailscale/corp#14335

Signed-off-by: Sonia Appasamy <sonia@tailscale.com>
1 year ago
James Tucker f27b2cf569 appc,cmd/sniproxy,ipn/ipnlocal: split sniproxy configuration code out of appc
The design changed during integration and testing, resulting in the
earlier implementation growing in the appc package to be intended now
only for the sniproxy implementation. That code is moved to it's final
location, and the current App Connector code is now renamed.

Updates tailscale/corp#15437

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Aaron Klotz 47019ce1f1 cmd/tailscaled: pre-load wintun.dll using a fully-qualified path
In corp PR #14970 I updated the installer to set a security mitigation that
always forces system32 to the front of the Windows dynamic linker's search
path.

Unfortunately there are other products out there that, partying like it's
1995, drop their own, older version of wintun.dll into system32. Since we
look there first, we end up loading that old version.

We can fix this by preloading wintun using a fully-qualified path. When
wintun-go then loads wintun, the dynamic linker will hand it the module
that was previously loaded by us.

Fixes #10023, #10025, #10052

Signed-off-by: Aaron Klotz <aaron@tailscale.com>
1 year ago
Irbe Krumina af49bcaa52
cmd/k8s-operator: set different app type for operator with proxy (#10081)
Updates tailscale/tailscale#9222

plain k8s-operator should have hostinfo.App set to 'k8s-operator', operator with proxy should have it set to 'k8s-operator-proxy'. In proxy mode, we were setting the type after it had already been set to 'k8s-operator'

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 year ago
James Tucker 6ad54fed00 appc,ipn/ipnlocal: add App Connector domain configuration from mapcap
The AppConnector is now configured by the mapcap from the control plane.

Updates tailscale/corp#15437

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
James Tucker b48b7d82d0 appc,ipn/ipnlocal,net/dns/resolver: add App Connector wiring when enabled in prefs
An EmbeddedAppConnector is added that when configured observes DNS
responses from the PeerAPI. If a response is found matching a configured
domain, routes are advertised when necessary.

The wiring from a configuration in the netmap capmap is not yet done, so
while the connector can be enabled, no domains can yet be added.

Updates tailscale/corp#15437

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
David Anderson 37863205ec cmd/k8s-operator: strip credentials from client config in noauth mode
Updates tailscale/corp#15526

Signed-off-by: David Anderson <danderson@tailscale.com>
1 year ago
Rhea Ghosh 970eb5e784
cmd/k8s-operator: sanitize connection headers (#10063)
Fixes tailscale/corp#15526

Signed-off-by: Rhea Ghosh <rhea@tailscale.com>
1 year ago
James Tucker ca4c940a4d ipn: introduce app connector advertisement preference and flags
Introduce a preference structure to store the setting for app connector
advertisement.

Introduce the associated flags:

  tailscale up --advertise-connector{=true,=false}
  tailscale set --advertise-connector{=true,=false}

```
% tailscale set --advertise-connector=false
% tailscale debug prefs | jq .AppConnector.Advertise
false
% tailscale set --advertise-connector=true
% tailscale debug prefs | jq .AppConnector.Advertise
true
% tailscale up --advertise-connector=false
% tailscale debug prefs | jq .AppConnector.Advertise
false
% tailscale up --advertise-connector=true
% tailscale debug prefs | jq .AppConnector.Advertise
true
```

Updates tailscale/corp#15437

Signed-off-by: James Tucker <james@tailscale.com>
1 year ago
Irbe Krumina c2b87fcb46
cmd/k8s-operator/deploy/chart,.github/workflows: use helm chart API v2 (#10055)
API v1 is compatible with helm v2 and v2 is not.
However, helm v2 (the Tiller deployment mechanism) was deprecated in 2020
and no-one should be using it anymore.
This PR also adds a CI lint test for helm chart

Updates tailscale/tailscale#9222

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
1 year ago
Will Norris 66c7af3dd3 ipn: replace web client debug flag with node capability
Updates tailscale/corp#14335

Signed-off-by: Will Norris <will@tailscale.com>
1 year ago
Brad Fitzpatrick 3d7fb6c21d derp/derphttp: fix race in mesh watcher
The derphttp client automatically reconnects upon failure.

RunWatchConnectionLoop called derphttp.Client.WatchConnectionChanges
once, but that wrapper method called the underlying
derp.Client.WatchConnectionChanges exactly once on derphttp.Client's
currently active connection. If there's a failure, we need to re-subscribe
upon all reconnections.

This removes the derphttp.Client.WatchConnectionChanges method, which
was basically impossible to use correctly, and changes it to be a
boolean field on derphttp.Client alongside MeshKey and IsProber. Then
it moves the call to the underlying derp.Client.WatchConnectionChanges
to derphttp's client connection code, so it's resubscribed on any
reconnect.

Some paranoia is then added to make sure people hold the API right,
not calling derphttp.Client.RunWatchConnectionLoop on an
already-started Client without having set the bool to true. (But still
auto-setting it to true if that's the first method that's been called
on that derphttp.Client, as is commonly the case, and prevents
existing code from breaking)

Fixes tailscale/corp#9916
Supercedes tailscale/tailscale#9719

Co-authored-by: Val <valerie@tailscale.com>
Co-authored-by: Irbe Krumina <irbe@tailscale.com>
Co-authored-by: Anton Tolchanov <anton@tailscale.com>
Signed-off-by: Brad Fitzpatrick <brad@danga.com>
1 year ago