52 Commits

Author SHA1 Message Date
enoperm
1e61084898
Add compatibility with only websocket-capable clients (#2132)
* handle control protocol through websocket

The necessary behaviour is already in place,
but the wasm build only issued GETs, and the handler was not invoked.

* get DERP-over-websocket working for wasm clients

* Prepare for testing builtin websocket-over-DERP

Still needs some way to assert that clients are connected through websockets,
rather than the TCP hijacking version of DERP.

* integration tests: properly differentiate between DERP transports

* do not touch unrelated code

* linter fixes

* integration testing: unexport common implementation of derp server scenario

* fixup! integration testing: unexport common implementation of derp server scenario

* dockertestutil/logs: remove unhelpful comment

* update changelog

---------

Co-authored-by: Csaba Sarkadi <sarkadicsa@tutanota.de>
2024-09-21 12:05:36 +02:00
Kristoffer Dalby
64319f79ff
make stream shutdown if self-node has been removed (#2125)
* add shutdown that asserts if headscale had panics

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* add test case producing 2118 panic

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* make stream shutdown if self-node has been removed

Currently we will read the node from database, and since it is
deleted, the id might be set to nil. Keep the node around and
just shutdown, so it is cleanly removed from notifier.

Fixes #2118

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

---------

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2024-09-11 12:00:32 +02:00
Mike Poindexter
3101f895a7
Fix 764 (#2093)
* Fix KeyExpiration when a zero time value has a timezone

When a zero time value is loaded from JSON or a DB in a way that
assigns it the local timezone, it does not roudtrip in JSON as a
value for which IsZero returns true. This causes KeyExpiry to be
treated as a far past value instead of a nilish value.

See https://github.com/golang/go/issues/57040

* Fix whitespace

* Ensure that postgresql is used for all tests when env var is set

* Pass through value of HEADSCALE_INTEGRATION_POSTGRES env var

* Add option to set timezone on headscale container

* Add test for registration with auth key in alternate timezone
2024-09-03 09:22:17 +02:00
Kristoffer Dalby
2b5e52b08b
validate policy against nodes, error if not valid (#2089)
* validate policy against nodes, error if not valid

this commit aims to improve the feedback of "runtime" policy
errors which would only manifest when the rules are compiled to
filter rules with nodes.

this change will in;

file-based mode load the nodes from the db and try to compile the rules on
start up and return an error if they would not work as intended.

database-based mode prevent a new ACL being written to the database if
it does not compile with the current set of node.

Fixes #2073
Fixes #2044

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* ensure stderr can be used in err checks

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* test policy set validation

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* add new integration test to ghaction

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* add back defer for cli tst

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

---------

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2024-08-30 16:58:29 +02:00
Kristoffer Dalby
84cb5d0aed
make acl_policy_path fatal if policy.path is not set (#2041) 2024-08-19 13:03:01 +02:00
greizgh
8571513e3c
reformat code (#2019)
* reformat code

This is mostly an automated change with `make lint`.
I had to manually please golangci-lint in routes_test because of a short
variable name.

* fix start -> strategy which was wrongly corrected by linter
2024-07-22 08:56:00 +02:00
Kristoffer Dalby
c8ebbede54
Simplify map session management (#1931)
This PR removes the complicated session management introduced in https://github.com/juanfont/headscale/pull/1791 which kept track of the sessions in a map, in addition to the channel already kept track of in the notifier.

Instead of trying to close the mapsession, it will now be replaced by the new one and closed after so all new updates goes to the right place.

The map session serve function is also split into a streaming and a non-streaming version for better readability.

RemoveNode in the notifier will not remove a node if the channel is not matching the one that has been passed (e.g. it has been replaced with a new one).

A new tuning parameter has been added to added to set timeout before the notifier gives up to send an update to a node.

Add a keep alive resetter so we wait with sending keep alives if a node has just received an update.

In addition it adds a bunch of env debug flags that can be set:

- `HEADSCALE_DEBUG_HIGH_CARDINALITY_METRICS`: make certain metrics include per node.id, not recommended to use in prod. 
- `HEADSCALE_DEBUG_PROFILING_ENABLED`: activate tracing 
- `HEADSCALE_DEBUG_PROFILING_PATH`: where to store traces 
- `HEADSCALE_DEBUG_DUMP_CONFIG`: calls `spew.Dump` on the config object startup
- `HEADSCALE_DEBUG_DEADLOCK`: enable go-deadlock to dump goroutines if it looks like a deadlock has occured, enabled in integration tests.

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2024-05-24 10:15:34 +02:00
Kristoffer Dalby
cb0b495ea9
batch updates in notifier (#1905) 2024-04-27 10:47:39 +02:00
Kristoffer Dalby
ba614a5e6c
metrics, tuning in tests, db cleanups, fix concurrency issue (#1895) 2024-04-21 18:28:17 +02:00
Kristoffer Dalby
2ce23df45a
Migrate IP fields in database to dedicated columns (#1869) 2024-04-17 07:03:06 +02:00
Kristoffer Dalby
7d62e9fce5
move "embedded derp" settings into With options for integration tests (#1872) 2024-04-16 21:37:25 +02:00
Kristoffer Dalby
1704977e76 improve testing of route failover logic
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2024-04-15 12:31:53 +02:00
Kristoffer Dalby
384ca03208
new IP allocator and add postgres to integration tests. (#1756) 2024-02-18 19:31:29 +01:00
Kristoffer Dalby
c0fd06e3f5
remove the use key stripping and store the proper keys (#1603) 2023-11-16 17:55:29 +01:00
Juan Font
0030af3fa4
Rename Machine to Node (#1553) 2023-09-24 06:42:05 -05:00
Kristoffer Dalby
e0ba325b3b additional debug logging, use mapper pointer
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2023-09-19 10:20:21 -05:00
Kristoffer Dalby
78268d78a0 add debug option to save all map responses
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2023-09-19 10:20:21 -05:00
Kristoffer Dalby
b4a4d0f760 Handle errors in integration test setups
Thanks @kev-the-dev

Closes #1460

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2023-09-05 08:47:43 +02:00
Kristoffer Dalby
feb15365b5 Split code into modules
This is a massive commit that restructures the code into modules:

db/
    All functions related to modifying the Database

types/
    All type definitions and methods that can be exclusivly used on
    these types without dependencies

policy/
    All Policy related code, now without dependencies on the Database.

policy/matcher/
    Dedicated code to match machines in a list of FilterRules

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2023-05-26 12:24:50 +02:00
Kristoffer Dalby
14e29a7bee create DB struct
This is step one in detaching the Database layer from Headscale (h). The
ultimate goal is to have all function that does database operations in
its own package, and keep the business logic and writing separate.

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2023-05-26 12:24:50 +02:00
Kristoffer Dalby
52ad138c32 update dependency path for integration
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2023-05-10 20:47:51 +02:00
Kristoffer Dalby
56dd734300
Add go profiling flag, and enable on integration tests (#1382) 2023-04-27 16:57:11 +02:00
Juan Font
b465592c07 Do not use host networking in embedded DERP tests
fixed linting
2023-04-24 12:17:24 +02:00
Juan Font
eacd687dbf Added DERP integration tests
Linting fixes

Set listen addr to :8443
2023-04-24 12:17:24 +02:00
Juan Font
549f5a164d Expand surface of hsic for better TLS support 2023-04-24 12:17:24 +02:00
Juan Font
54f5c249f1
Fix various linting issues + golang-lint upgrade (#1245) 2023-03-03 18:22:47 +01:00
Kristoffer Dalby
e65ce17f7b Add documentation to integration test framework
so tsic, hsic and scenario

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2023-02-03 16:25:58 +01:00
Kristoffer Dalby
727d95b477 Improve generated integration tests
- Save logs from control(headscale) on every run to tmp
- Upgrade nix-actions
- Cancel builds if new commit is pushed
- Fix a sorting bug in user command test

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2023-01-30 14:43:03 +01:00
Kristoffer Dalby
e3a2593344 Rename [Nn]amespace -> [Uu]ser in go code
Use gopls, ag and perl to rename all occurances of Namespace

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2023-01-18 15:40:04 +01:00
Motiejus Jakštys
bafb6791d3 oidc: allow reading the client secret from a file
Currently the most "secret" way to specify the oidc client secret is via
an environment variable `OIDC_CLIENT_SECRET`, which is problematic[1].
Lets allow reading oidc client secret from a file. For extra convenience
the path to the secret will resolve the environment variables.

[1]: https://systemd.io/CREDENTIALS/
2023-01-14 17:03:57 +01:00
Kristoffer Dalby
93aca81c1c Read integration test config from Env
This commit sets the Headscale config from env instead of file for
integration tests, the main point is to make sure that when we add per
test config, it properly replaces the config key and not append it or
something similar.

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2023-01-06 23:06:43 +01:00
Juan Font
55a3885614 Added integration tests for ephemeral nodes
Fetch the machines from headscale
2023-01-05 14:59:02 +01:00
Kristoffer Dalby
91ed6e2197 Allow WithEnv to be passed multiple times
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2022-11-26 11:53:31 +01:00
Juan Font
1b0e80bb10
Add OIDC integration tests
* Port OIDC integration tests to v2

* Move Tailscale old versions to TS2019 list

* Remove Alpine Linux container

* Updated changelog

* Releases: use flavor to set the tag suffix

* Added more debug messages in OIDC registration

* Added more logging

* Do not strip nodekey prefix on handle expired

* Updated changelog

* Add WithHostnameAsServerURL option func

* Reduce the number of namespaces and use hsic.WithHostnameAsServerURL

* Linting fix

* Fix linting issues

* Wait for ready outside the up goroutine

* Minor change in log message

* Add prefix to env var

* Remove unused env var

Co-authored-by: Juan Font <juan.font@esa.int>
Co-authored-by: Steven Honson <steven@honson.id.au>
Co-authored-by: Kristoffer Dalby <kristoffer@dalby.cc>
2022-11-21 21:51:54 +01:00
Kristoffer Dalby
4ccc528d96 Remove some very verbose error outputs
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2022-11-21 14:37:50 +01:00
Juan Font
d461097247 Remove mTLS stuff from code 2022-11-19 19:50:34 +01:00
Kristoffer Dalby
46df219ed3 Add testname identifier to hs container
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2022-11-14 16:50:28 +01:00
Kristoffer Dalby
8e44596171 less verbose command output
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2022-11-14 16:50:28 +01:00
Kristoffer Dalby
cb87852825 Add nolint to gosec stuff that doesnt matter because test
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2022-11-14 16:50:28 +01:00
Kristoffer Dalby
69440058bb Clean up cert function
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2022-11-14 16:50:28 +01:00
Kristoffer Dalby
9bc6ac0f35 Make TLS setup work automatically
This commit injects the per-test-generated tls certs into the tailscale
container and makes sure all can ping all. It does not test any of the
DERP isolation yet.

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2022-11-14 16:50:28 +01:00
Juan Font Alonso
0a47d694be Return the real port of the container 2022-11-14 08:47:02 +01:00
Kristoffer Dalby
aad4c90fe6 Add options to hsic, ACL and env overrides
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2022-11-03 12:53:00 +01:00
Kristoffer Dalby
947e961a3a Write headcsale config file from code, not depend on directory
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2022-11-03 12:53:00 +01:00
Kristoffer Dalby
43731cad2e Add helper function to add files to hs container
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2022-11-03 12:53:00 +01:00
Kristoffer Dalby
dfc03a6124 Ditch stupid distroless image for debug/test
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2022-11-03 12:53:00 +01:00
Kristoffer Dalby
2c0488da0b
Add Execute helper for controlserver
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2022-10-26 10:23:44 +02:00
Kristoffer Dalby
7155b22043
Factor out some commonly used patterns
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2022-10-23 12:41:35 +02:00
Kristoffer Dalby
12ee9bc02d
Fix golangcilint
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2022-10-18 15:37:11 +02:00
Kristoffer Dalby
36ad0003a9
golangci-lint --fix
Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2022-10-18 15:37:11 +02:00