Commit Graph

8257 Commits (40c991f6b85b6a5ff1a4b440650750e95c755f61)
 

Author SHA1 Message Date
Kristoffer Dalby 40c991f6b8 wgengine: instrument with usermetrics
Updates tailscale/corp#22075

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2 months ago
Paul Scott adc8368964
tstest: avoid Fatal in ResourceCheck to show panic (#13790)
Fixes #13789

Signed-off-by: Paul Scott <paul@tailscale.com>
2 months ago
Percy Wegmann 12e6094d9c ssh/tailssh: calculate passthrough environment at latest possible stage
This allows passing through any environment variables that we set ourselves, for example DBUS_SESSION_BUS_ADDRESS.

Updates #11175

Co-authored-by: Mario Minardi <mario@tailscale.com>
Signed-off-by: Percy Wegmann <percy@tailscale.com>
2 months ago
Joe Tsai ecc8035f73
types/bools: add Compare to compare boolean values (#13792)
The bools.Compare function compares boolean values
by reporting -1, 0, +1 for ordering so that it can be easily
used with slices.SortFunc.

Updates #cleanup
Updates tailscale/corp#11038

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
2 months ago
Nick Khyl f07ff47922 net/dns/resolver: add tests for using a forwarder with multiple upstream resolvers
If multiple upstream DNS servers are available, quad-100 sends requests to all of them
and forwards the first successful response, if any. If no successful responses are received,
it propagates the first failure from any of them.

This PR adds some test coverage for these scenarios.

Updates #13571

Signed-off-by: Nick Khyl <nickk@tailscale.com>
2 months ago
Nick Hill c2144c44a3 net/dns/resolver: update (*forwarder).forwardWithDestChan to always return an error unless it sends a response to responseChan
We currently have two executions paths where (*forwarder).forwardWithDestChan
returns nil, rather than an error, without sending a DNS response to responseChan.

These paths are accompanied by a comment that reads:
// Returning an error will cause an internal retry, there is
// nothing we can do if parsing failed. Just drop the packet.
But it is not (or no longer longer) accurate: returning an error from forwardWithDestChan
does not currently cause a retry.

Moreover, although these paths are currently unreachable due to implementation details,
if (*forwarder).forwardWithDestChan were to return nil without sending a response to
responseChan, it would cause a deadlock at one call site and a panic at another.

Therefore, we update (*forwarder).forwardWithDestChan to return errors in those two paths
and remove comments that were no longer accurate and misleading.

Updates #cleanup
Updates #13571

Signed-off-by: Nick Hill <mykola.khyl@gmail.com>
2 months ago
Nick Hill e7545f2eac net/dns/resolver: translate 5xx DoH server errors into SERVFAIL DNS responses
If a DoH server returns an HTTP server error, rather than a SERVFAIL within
a successful HTTP response, we should handle it in the same way as SERVFAIL.

Updates #13571

Signed-off-by: Nick Hill <mykola.khyl@gmail.com>
2 months ago
Nick Hill 17335d2104 net/dns/resolver: forward SERVFAIL responses over PeerDNS
As per the docstring, (*forwarder).forwardWithDestChan should either send to responseChan
and returns nil, or returns a non-nil error (without sending to the channel).
However, this does not hold when all upstream DNS servers replied with an error.

We've been handling this special error path in (*Resolver).Query but not in (*Resolver).HandlePeerDNSQuery.
As a result, SERVFAIL responses from upstream servers were being converted into HTTP 503 responses,
instead of being properly forwarded as SERVFAIL within a successful HTTP response, as per RFC 8484, section 4.2.1:
A successful HTTP response with a 2xx status code (see Section 6.3 of [RFC7231]) is used for any valid DNS response,
regardless of the DNS response code. For example, a successful 2xx HTTP status code is used even with a DNS message
whose DNS response code indicates failure, such as SERVFAIL or NXDOMAIN.

In this PR we fix (*forwarder).forwardWithDestChan to no longer return an error when it sends a response to responseChan,
and remove the special handling in (*Resolver).Query, as it is no longer necessary.

Updates #13571

Signed-off-by: Nick Hill <mykola.khyl@gmail.com>
2 months ago
Percy Wegmann f9949cde8b client/tailscale,cmd/{cli,get-authkey,k8s-operator}: set distinct User-Agents
This helps better distinguish what is generating activity to the
Tailscale public API.

Updates tailscale/corp#23838

Signed-off-by: Percy Wegmann <percy@tailscale.com>
2 months ago
Jordan Whited 33029d4486
net/netcheck: fix netcheck cli-triggered nil pointer deref (#13782)
Updates #13780

Signed-off-by: Jordan Whited <jordan@tailscale.com>
2 months ago
Jonathan Nobels acb4a22dcc
VERSION.txt: this is v1.77.0 (#13779) 2 months ago
Brad Fitzpatrick 508980603b ipn/conffile: don't depend on hujson on iOS/Android
Fixes #13772

Change-Id: I3ae03a5ee48c801f2e5ea12d1e54681df25d4604
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Andrew Dunham 91f58c5e63 tsnet: fix panic caused by logging after test finishes
Updates #13773

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I95e03eb6aef1639bd4a2efd3a415e2c10cdebc5a
2 months ago
Brad Fitzpatrick 1938685d39 clientupdate: don't link distsign on platforms that don't download
Updates tailscale/corp#20099

Change-Id: Ie3b782379b19d5f7890a8d3a378096b4f3e8a612
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Irbe Krumina db1519cc9f
k8s-operator/apis: revert ProxyGroup readiness cond name change (#13770)
No need to prefix this with 'Tailscale' for tailscale.com
custom resource types.

Updates tailscale/tailscale#13406

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 months ago
Brad Fitzpatrick 2531065d10 clientupdate, ipn/localapi: don't use google/uuid, thin iOS deps
We were using google/uuid in two places and that brought in database/sql/driver.

We didn't need it in either place.

Updates #13760
Updates tailscale/corp#20099

Change-Id: Ieed32f1bebe35d35f47ec5a2a429268f24f11f1f
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick fb420be176 safesocket: don't depend on go-ps on iOS
There's never a tailscaled on iOS. And we can't run child processes to
look for it anyway.

Updates tailscale/corp#20099

Change-Id: Ieb3776f4bb440c4f1c442fdd169bacbe17f23ddb
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick 367fba8520 control/controlhttp: don't link ts2021 server + websocket code on iOS
We probably shouldn't link it in anywhere, but let's fix iOS for now.

Updates #13762
Updates tailscale/corp#20099

Change-Id: Idac116e9340434334c256acba3866f02bd19827c
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Joe Tsai 52ef27ab7c
taildrop: fix defer in loop (#13757)
However, this affects the scope of a defer.

Updates #11038

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
2 months ago
Joe Tsai 5b7303817e
syncs: allocate map with Map.WithLock (#13755)
One primary purpose of WithLock is to mutate the underlying map.
However, this can lead to a panic if it happens to be nil.
Thus, always allocate a map before passing it to f.

Updates tailscale/corp#11038

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
2 months ago
Brad Fitzpatrick c763b7a7db syncs: delete Map.Range, update callers to iterators
Updates #11038

Change-Id: I2819fed896cc4035aba5e4e141b52c12637373b1
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Percy Wegmann 2cadb80fb2 util/vizerror: add WrapWithMessage
Thus new function allows constructing vizerrors that combine a message
appropriate for display to users with a wrapped underlying error.

Updates tailscale/corp#23781

Signed-off-by: Percy Wegmann <percy@tailscale.com>
2 months ago
Joe Tsai 910b4e8e6a
syncs: add iterators to Map (#13739)
Add Keys, Values, and All to iterate over
all keys, values, and entries, respectively.

Updates #11038

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
2 months ago
Irbe Krumina 89ee6bbdae
cmd/k8s-operator,k8s-operator/apis: set a readiness condition on egress Services for ProxyGroup (#13746)
cmd/k8s-operator,k8s-operator/apis: set a readiness condition on egress Services

Set a readiness condition on ExternalName Services that define a tailnet target
to route cluster traffic to via a ProxyGroup's proxies. The condition
is set to true if at least one proxy is currently set up to route.

Updates tailscale/tailscale#13406

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 months ago
Brad Fitzpatrick 94c79659fa types/views: add iterators to the three Map view types
Their callers using Range are all kinda clunky feeling. Iterators
should make them more readable.

Updates #12912

Change-Id: I93461eba8e735276fda4a8558a4ae4bfd6c04922
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Irbe Krumina f6d4d03355
cmd/k8s-operator: don't error out if ProxyClass for ProxyGroup not found. (#13736)
We don't need to error out and continuously reconcile if ProxyClass
has not (yet) been created, once it gets created the ProxyGroup
reconciler will get triggered.

Updates tailscale/tailscale#13406

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 months ago
Irbe Krumina 60011e73b8
cmd/k8s-operator: fix Pod IP selection (#13743)
Ensure that .status.podIPs is used to select Pod's IP
in all reconcilers.

Updates tailscale/tailscale#13406

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 months ago
Nick Khyl da40609abd util/syspolicy, ipn: add "tailscale debug component-logs" support
Fixes #13313
Fixes #12687

Signed-off-by: Nick Khyl <nickk@tailscale.com>
2 months ago
Nick Khyl 29cf59a9b4 util/syspolicy/setting: update Snapshot to use Go 1.23 iterators
Updates #12912
Updates #12687

Signed-off-by: Nick Khyl <nickk@tailscale.com>
2 months ago
Tom Proctor 07c157ee9f
cmd/k8s-operator: base ProxyGroup StatefulSet on common proxy.yaml definition (#13714)
As discussed in #13684, base the ProxyGroup's proxy definitions on the same
scaffolding as the existing proxies, as defined in proxy.yaml

Updates #13406

Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>
2 months ago
Tom Proctor 83efadee9f
kube/egressservices: improve egress ports config readability (#13722)
Instead of converting our PortMap struct to a string during marshalling
for use as a key, convert the whole collection of PortMaps to a list of
PortMap objects, which improves the readability of the JSON config while
still keeping the data structure we need in the code.

Updates #13406

Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>
2 months ago
Brad Fitzpatrick 841eaacb07 net/sockstats: quiet some log spam in release builds
Updates #13731

Change-Id: Ibee85426827ebb9e43a1c42a9c07c847daa50117
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Irbe Krumina 861dc3631c
cmd/{k8s-operator,containerboot},kube/egressservices: fix Pod IP check for dual stack clusters (#13721)
Currently egress Services for ProxyGroup only work for Pods and Services
with IPv4 addresses. Ensure that it works on dual stack clusters by reading
proxy Pod's IP from the .status.podIPs list that always contains both
IPv4 and IPv6 address (if the Pod has them) rather than .status.podIP that
could contain IPv6 only for a dual stack cluster.

Updates tailscale/tailscale#13406

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 months ago
Andrew Dunham 8ee7f82bf4 net/netcheck: don't panic if a region has no Nodes
Updates #13728

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I1e8319d6b2da013ae48f15113b30c9333e69cc0b
2 months ago
Tom Proctor 36cb2e4e5f
cmd/k8s-operator,k8s-operator: use default ProxyClass if set for ProxyGroup (#13720)
The default ProxyClass can be set via helm chart or env var, and applies
to all proxies that do not otherwise have an explicit ProxyClass set.
This ensures proxies created by the new ProxyGroup CRD are consistent
with the behaviour of existing proxies

Nearby but unrelated changes:

* Fix up double error logs (controller runtime logs returned errors)
* Fix a couple of variable names

Updates #13406

Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>
2 months ago
Tom Proctor cba2e76568
cmd/containerboot: simplify k8s setup logic (#13627)
Rearrange conditionals to reduce indentation and make it a bit easier to read
the logic. Also makes some error message updates for better consistency
with the recent decision around capitalising resource names and the
upcoming addition of config secrets.

Updates #cleanup

Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>
2 months ago
dependabot[bot] 866714a894
.github: Bump github/codeql-action from 3.26.9 to 3.26.11 (#13710)
Bumps [github/codeql-action](https://github.com/github/codeql-action) from 3.26.9 to 3.26.11.
- [Release notes](https://github.com/github/codeql-action/releases)
- [Changelog](https://github.com/github/codeql-action/blob/main/CHANGELOG.md)
- [Commits](461ef6c76d...6db8d6351f)

---
updated-dependencies:
- dependency-name: github/codeql-action
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2 months ago
dependabot[bot] 266c14d6ca
.github: Bump actions/cache from 4.0.2 to 4.1.0 (#13711)
Bumps [actions/cache](https://github.com/actions/cache) from 4.0.2 to 4.1.0.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](0c45773b62...2cdf405574)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
2 months ago
Nick Hill 9a73462ea4 types/lazy: add DeferredInit type
It is sometimes necessary to defer initialization steps until the first actual usage
or until certain prerequisites have been met. For example, policy setting and
policy source registration should not occur during package initialization.
Instead, they should be deferred until the syspolicy package is actually used.
Additionally, any errors should be properly handled and reported, rather than
causing a panic within the package's init function.

In this PR, we add DeferredInit, to facilitate the registration and invocation
of deferred initialization functions.

Updates #12687

Signed-off-by: Nick Hill <mykola.khyl@gmail.com>
2 months ago
Brad Fitzpatrick f3de4e96a8 derp: fix omitted word in comment
Fix comment just added in 38f236c725.

Updates tailscale/corp#23668
Updates #cleanup

Change-Id: Icbe112e24fcccf8c61c759c631ad09f3e5480547
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Irbe Krumina 7f016baa87
cmd/k8s-operator,k8s-operator: create ConfigMap for egress services + small fixes for egress services (#13715)
cmd/k8s-operator, k8s-operator: create ConfigMap for egress services + small reconciler fixes

Updates tailscale/tailscale#13406

Signed-off-by: Irbe Krumina <irbe@tailscale.com>
2 months ago
Brad Fitzpatrick 38f236c725 derp: add server metric for batch write sizes
Updates tailscale/corp#23668

Change-Id: Ie6268c4035a3b29fd53c072c5793e4cbba93d031
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Erisa A c588c36233
types/key: use tlpub: in error message (#13707)
Fixes tailscale/corp#19442

Signed-off-by: Erisa A <erisa@tailscale.com>
2 months ago
Brad Fitzpatrick cb10eddc26 tool/gocross: fix argument order to find
To avoid warning:

    find: warning: you have specified the global option -maxdepth after the argument -type, but global options are not positional, i.e., -maxdepth affects tests specified before it as well as those specified after it.  Please specify global options before other arguments.

Fixes tailscale/corp#23689

Change-Id: I91ee260b295c552c0a029883d5e406733e081478
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Tom Proctor e48cddfbb3
cmd/{containerboot,k8s-operator},k8s-operator,kube: add ProxyGroup controller (#13684)
Implements the controller for the new ProxyGroup CRD, designed for
running proxies in a high availability configuration. Each proxy gets
its own config and state Secret, and its own tailscale node ID.

We are currently mounting all of the config secrets into the container,
but will stop mounting them and instead read them directly from the kube
API once #13578 is implemented.

Updates #13406

Signed-off-by: Tom Proctor <tomhjp@users.noreply.github.com>
2 months ago
Brad Fitzpatrick 1005cbc1e4 tailscaleroot: panic if tailscale_go build tag but Go toolchain mismatch
Fixes #13527

Change-Id: I05921969a84a303b60d1b3b9227aff9865662831
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Brad Fitzpatrick c48cc08de2 wgengine: stop conntrack log spam about Canonical net probes
Like we do for the ones on iOS.

As a bonus, this removes a caller of tsaddr.IsTailscaleIP which we
want to revamp/remove soonish.

Updates #13687

Change-Id: Iab576a0c48e9005c7844ab52a0aba5ba343b750e
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2 months ago
Andrew Dunham 12f1bc7c77 envknob: support disk-based envknobs on the macsys build
Per my investigation just now, the $HOME environment variable is unset
on the macsys (standalone macOS GUI) variant, but the current working
directory is valid. Look for the environment variable file in that
location in addition to inside the home directory.

Updates #3707

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Change-Id: I481ae2e0d19b316244373e06865e3b5c3a9f3b88
2 months ago
Patrick O'Doherty 4ad3f01225
safeweb: allow passing http.Server in safeweb.Config (#13688)
Extend safeweb.Config with the ability to pass a http.Server that
safeweb will use to server traffic.

Updates corp#8207

Signed-off-by: Patrick O'Doherty <patrick@tailscale.com>
2 months ago
kari-ts 8fdffb8da0
hostinfo: update SetPackage doc with new Android values (#13537)
Fixes tailscale/corp#23283

Signed-off-by: kari-ts <kari@tailscale.com>
2 months ago