Commit Graph

8140 Commits (951884b0775a4f03212c1bcd3fe599677e8160b7)
 

Author SHA1 Message Date
Irbe Krumina a15ff1bade
cmd/k8s-operator,k8s-operator/sessionrecording: support recording kubectl exec sessions over WebSockets (#12947)
cmd/k8s-operator,k8s-operator/sessionrecording: support recording WebSocket sessions

Kubernetes currently supports two streaming protocols, SPDY and WebSockets.
WebSockets are replacing SPDY, see
https://github.com/kubernetes/enhancements/issues/4006.
We were currently only supporting SPDY, erroring out if session
was not SPDY and relying on the kube's built-in SPDY fallback.

This PR:

- adds support for parsing contents of 'kubectl exec' sessions streamed
over WebSockets

- adds logic to distinguish 'kubectl exec' requests for a SPDY/WebSockets
sessions and call the relevant handler

Updates tailscale/corp#19821

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
Co-authored-by: Tom Proctor <tomhjp@users.noreply.github.com>
3 months ago
Brad Fitzpatrick 4c2e978f1e cmd/tailscale/cli: support passing network lock keys via files
Fixes tailscale/corp#22356

Change-Id: I959efae716a22bcf582c20d261fb1b57bacf6dd9
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
cai.li 2506bf5b06 fix #13076: codegen error when using anonymous struct
Signed-off-by: cai.li <cai.li@qingteng.cn>
3 months ago
Irbe Krumina b9f42814b5
cmd/containerboot: optionally serve health check endpoint (#12899)
Add functionality to optionally serve a health check endpoint
(off by default).
Users can enable health check endpoint by setting
TS_HEALTHCHECK_ADDR_PORT to [<addr>]:<port>.
Containerboot will then serve an unauthenticatd HTTP health check at
/healthz at that address. The health check returns 200 OK if the
node has at least one tailnet IP address, else returns 503.

Updates tailscale/tailscale#12898

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
3 months ago
Flakes Updater b4e595621f go.mod.sri: update SRI hash for go.mod changes
Signed-off-by: Flakes Updater <noreply+flakes-updater@tailscale.com>
3 months ago
Aaron Bieber c987cf1255 go.mod: pull in latest github.com/creack/pty
This latest version allows for building on various OpenBSD architectures.

(such as openbsd/riscv64)

Updates #8043

Change-Id: Ie9a8738e6aa96335214d5750e090db35e526a4a4
Signed-off-by: Aaron Bieber <aaron@bolddaemon.com>
3 months ago
Brad Fitzpatrick 02581b1603 gokrazy,tstest/integration/nat: add Gokrazy appliance just for natlab
... rather than abusing the generic tsapp.

Per discussion in https://github.com/gokrazy/gokrazy/pull/275

It also means we can remove stuff we don't need, like ntp or randomd.

Updates #13038

Change-Id: Iccf579c354bd3b5025d05fa1128e32f1d5bde4e4
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick b358f489b9 tstest/integration/nat: remove -audio none flag from qemu
It's too new to be supported in Debian bookworm so just remove it.
It doesn't seem to matter or help speed anything up.

Updates #13038

Change-Id: I39077ba8032bebecd75209552b88f1842c843c33
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick d985da207f tstest/natlab/vnet: fix one-by-one from earlier numbering change
84adfa1ba3 made MAC addresses 1-based too, but didn't adjust this IP address
calculation which was based on the MAC address

Updates #13038

Change-Id: Idc112b303b0b85f41fe51fd61ce1c0d8a3f0f57e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick b26c53368d tstest/integration/nat: make Tailscale status log print less spammy
No need to print all the internal fields. We only care about the BackendState.

Updates #13038

Change-Id: Iaa0e47ade3c6d30e1887ab1e2a7412ed4e0dab7d
3 months ago
Brad Fitzpatrick eae6a00651 tstest/integration/nat: crank up verbosity of a failing test
Updates #13038

Change-Id: I36cde97b74e4a675b6c0f3be30f817bccdbe8715
3 months ago
Brad Fitzpatrick b60a9fce4b gokrazy/tsapp: remove implicit heartbeat package
The heartbeat package does nothing if not configured anyway, so don't
even put it in the image and pay the cost of it running.

Updates #13038
Updates #1866

Change-Id: Id22c0fb1f8395ad21ab0e0350973d31730e8d39f
3 months ago
Brad Fitzpatrick f79e688e0d cmd/tailscale/cli: fix gokrazy CLI-as-a-service detection
The change in b7e48058c8 was too loose; it also captured the CLI
being run as a child process under cmd/tta.

Updates #13038
Updates #1866

Change-Id: Id410b87132938dd38ed4dd3959473c5d0d242ff5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Irbe Krumina adbab25bac
cmd/k8s-operator: fix DNS reconciler for dual-stack clusters (#13057)
* cmd/k8s-operator: fix DNS reconciler for dual-stack clusters

This fixes a bug where DNS reconciler logic was always assuming
that no more than one EndpointSlice exists for a Service.
In fact, there can be multiple, for example, in dual-stack
clusters, but also in other cases this is valid (as per kube docs).
This PR:
- allows for multiple EndpointSlices
- picks out the ones for IPv4 family
- deduplicates addresses

Updates tailscale/tailscale#13056

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
Co-authored-by: Tom Proctor <tomhjp@users.noreply.github.com>
3 months ago
Brad Fitzpatrick 9f1d9d324d gokrazy/tsapp: remove builddirs packages that aren't in config.json
These three packages aren't in gokrazy/tsapp/config.json but
used to be. Unfortunately, that meant that were being included
in the resulting image. Apparently `gok` doesn't delete them or
warn about them being present on disk when they're moved from
the config file.

Updates #13038
Updates #1866

Change-Id: I54918a9e3286ea755b11dde5e9efdd433b8f8fb8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick b7e48058c8 cmd/tailscale/cli: don't run CLI as a service on gokrazy
Updates #13038
Updates #1866

Change-Id: Ie3223573044a92f5715a827fb66cc6705b38004f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick 84adfa1ba3 tstest/natlab/vnet: standardize on 1-based naming of nodes, networks, MACs
We had a mix of 0-based and 1-based nodes and MACs in logs.

Updates #13038

Change-Id: I36d1b00f7f94b37b4ae2cd439bcdc5dbee6eda4d
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick 10d0ce8dde tstest/natlab: get tailscaled logs from gokrazy via syslog
Using https://github.com/gokrazy/gokrazy/pull/275

This is much lower latency than logcatcher, which is higher latency
and chunkier. And this is better than getting it via 'tailscale debug
daemon-logs', which misses early interesting logs.

Updates #13038

Change-Id: I499ec254c003a9494c0e9910f9c650c8ac44ef33
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick 10662c4282 tstest/integration/nat: annotate test 'want' values, fail on mismatch
Updates #13038

Change-Id: Id711ee19e52a7051a2273c806b184c5571c6e24f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Nick Khyl 67df9abdc6 util/syspolicy/setting: add package that contains types for the next syspolicy PRs
Package setting contains types for defining and representing policy settings.
It facilitates the registration of setting definitions using Register and RegisterDefinition,
and the retrieval of registered setting definitions via Definitions and DefinitionOf.
This package is intended for use primarily within the syspolicy package hierarchy,
and added in a preparation for the next PRs.

Updates #12687

Signed-off-by: Nick Khyl <nickk@tailscale.com>
3 months ago
Brad Fitzpatrick a61825c7b8 cmd/tta, vnet: add host firewall, env var support, more tests
In particular, tests showing that #3824 works. But that test doesn't
actually work yet; it only gets a DERP connection. (why?)

Updates #13038

Change-Id: Ie1fd1b6a38d4e90fae7e72a0b9a142a95f0b2e8f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick b692985aef client/tailscale: add LocalClient.OmitAuth for tests
Similar to UseSocketOnly, but pulled out separately in case
people are doing unknown weird things.

Updates #13038

Change-Id: I7478e5cb9794439b947440b831caa798941845ea
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick 0686bc8b19 cmd/tailscaled: add env knob to control default verbosity
Updates #13038

Change-Id: Ic0e6dfc7a8d127ab5ce0ae9aab9119c56e19b636
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Flakes Updater 0dd9f5397b go.mod.sri: update SRI hash for go.mod changes
Signed-off-by: Flakes Updater <noreply+flakes-updater@tailscale.com>
3 months ago
Maisem Ali 10c2bee9e1 tstest/natlab/vnet: capture network wan/lan interfaces
Updates #13038

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 months ago
Jordan Whited 7aec8d4e6b
cmd/stunstamp: refactor connection construction (#13110)
getConns() is now responsible for returning both stable and unstable
conns. conn and measureFn are now passed together via connAndMeasureFn.
newConnAndMeasureFn() is responsible for constructing them.

TCP measurement timeouts are adjusted to more closely match netcheck.

Updates tailscale/corp#22114

Signed-off-by: Jordan Whited <jordan@tailscale.com>
3 months ago
Jordan Whited 218110963d
cmd/stunstamp: implement HTTPS & TCP latency measurements (#13082)
HTTPS mirrors current netcheck behavior and TCP uses tcp_info->rtt.

Updates tailscale/corp#22114

Signed-off-by: Jordan Whited <jordan@tailscale.com>
3 months ago
Paul Scott bc2744da4b
tsweb: fix TestStdHandler_ConnectionClosedDuringBody flake (#13046)
Fixes #13017

Signed-off-by: Paul Scott <paul@tailscale.com>
3 months ago
Brad Fitzpatrick 2e32abc3e2 cmd/tailscaled: allow setting env via linux cmdline for integration tests
Updates #13038

Change-Id: I51e016d0eb7c14647159706c08f017fdedd68e2a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Maisem Ali ce4413a0bc client/tailscale: add Via to UserRuleMatch
This adds the Via field for the https://tailscale.com/kb/1378/via
feature to the ACLPreview response.

Updates tailscale/corp#22239

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 months ago
Brad Fitzpatrick 2a88428f24 tstest/integration/nat: skip some tests by default without flags
Updates #13038

Change-Id: I7ebf8bd8590e65ce4d30dd9f03c713b77868fa36
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick 44d634395b tstest/natlab/vnet: add easyAF
Endpoint-indepedent Mapping with only Address (but not port) dependent
filtering.

Updates #13038

Change-Id: I1ec88301acafcb79bf878f9600a7286e8af0f173
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Maisem Ali d4cc074187 tstest/natlab/vnet: add pcap support
Updates #13038

Change-Id: I89ce2129fee856f97986d6313d2b661c76476c0c
Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 months ago
Maisem Ali d0e8375b53 cmd/{tta,vnet}: proxy to gokrazy UI
Updates #13038

Change-Id: I1cacb1b0f8c3d0e4c36b7890155f7b1ad0d23575
Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 months ago
Maisem Ali 072d1a4b77 gokrazy: bump
Updates #13038

Change-Id: Ie1a5b8930d5cce6f45ce67102da06a9474444af7
Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 months ago
Brad Fitzpatrick 194ff6ee3d tstest/integration/nat: add sameLAN node type
To test local connections.

Updates #13038

Change-Id: I575dcab31ca812edf7d04fa126772611cf89b9a7
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick 730fec1cfd tstest/integration/nat: add start of TestGrid
Updates #13038

Change-Id: I41d1c2bf20ae6dfbb071020d9dc2b742e7995835
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick f47a5fe52b vnet: reduce some log spam
Updates #13038

Change-Id: I76038a90dfde10a82063988a5b54190074d4b5c5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick bb3e95c40d vnet: fix port mapping (w/ maisem + andrew)
Co-authored-by: Maisem Ali <maisem@tailscale.com>
Co-authored-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I703b39f05af2e3e1a979be8e77091586cb9ec3eb
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Maisem Ali f8d23b3582 tstest/integration/nat: stream daemon logs directly
Updates #13038

Signed-off-by: Maisem Ali <maisem@tailscale.com>
Change-Id: I5da5706149c082c27d74c8b894bf53dd9b259e84
3 months ago
Brad Fitzpatrick 17a10f702f vnet: add network.logf
Updates #13038

Change-Id: Ia5a9359b8bfa18264d64600dfa1ef01eb8728dc2
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick 082e46b48d vnet: don't hard-code bradfitz or maisem in paths
Updates #13038

Change-Id: Ie8c7591fac3800bb3b7f8c35356cce309fd3c164
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick 6798f8ea88 tstest/natlab/vnet: add port mapping
Updates #13038

Change-Id: Iaf274d250398973790873534b236d5cbb34fbe0e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Maisem Ali 12764e9db4 natlab: add NodeAgentClient
This adds a new NodeAgentClient type that can be used to
invoke the LocalAPI using the LocalClient instead of
handcrafted URLs. However, there are certain cases where
it does make sense for the node agent to provide more
functionality than whats possible with just the LocalClient,
as such it also exposes a http.Client to make requests directly.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 months ago
Brad Fitzpatrick 1016aa045f hostinfo: add hostinfo.IsNATLabGuestVM
And don't make guests under vnet/natlab upload to logcatcher,
as there won't be a valid cert anyway.

Updates #13038

Change-Id: Ie1ce0139788036b8ecc1804549a9b5d326c5fef5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Brad Fitzpatrick 8594292aa4 vnet: add control/derps to test, stateful firewall
Updates #13038

Change-Id: Icd65b34c5f03498b5a7109785bb44692bce8911a
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 months ago
Jordan Whited 20691894f5
cmd/stunstamp: refactor to support multiple protocols (#13063)
'stun' has been removed from metric names and replaced with a protocol
label. This refactor is preparation work for HTTPS & ICMP support.

Updates tailscale/corp#22114

Signed-off-by: Jordan Whited <jordan@tailscale.com>
3 months ago
Nick Khyl f23932bd98 net/dns/resolver: log forwarded query details when TS_DEBUG_DNS_FORWARD_SEND is enabled
Troubleshooting DNS resolution issues often requires additional information.
This PR expands the effect of the TS_DEBUG_DNS_FORWARD_SEND envknob to forwarder.forwardWithDestChan,
and includes the request type, domain name length, and the first 3 bytes of the domain's SHA-256 hash in the output.

Fixes #13070

Signed-off-by: Nick Khyl <nickk@tailscale.com>
4 months ago
Brad Fitzpatrick a867a4869d go.toolchain.rev: bump Go toolchain for net pkg resolv.conf fix
Updates tailscale/corp#22206

Change-Id: I9d995d408d4be3fd552a0d6e12bf79db8461d802
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 months ago
Andrew Lytvynov c0c4791ce7
cmd/gitops-pusher: ignore previous etag if local acls match control (#13068)
In a situation when manual edits are made on the admin panel, around the
GitOps process, the pusher will be stuck if `--fail-on-manual-edits` is
set, as expected.

To recover from this, there are 2 options:
1. revert the admin panel changes to get back in sync with the code
2. check in the manual edits to code

The former will work well, since previous and local ETags will match
control ETag again. The latter will still fail, since local and control
ETags match, but previous does not.

For this situation, check the local ETag against control first and
ignore previous when things are already in sync.

Updates https://github.com/tailscale/corp/issues/22177

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
4 months ago