10 Commits

Author SHA1 Message Date
Kristoffer Dalby
218138afee
Redo OIDC configuration (#2020)
expand user, add claims to user

This commit expands the user table with additional fields that
can be retrieved from OIDC providers (and other places) and
uses this data in various tailscale response objects if it is
available.

This is the beginning of implementing
https://docs.google.com/document/d/1X85PMxIaVWDF6T_UPji3OeeUqVBcGj_uHRM5CI-AwlY/edit
trying to make OIDC more coherant and maintainable in addition
to giving the user a better experience and integration with a
provider.

remove usernames in magic dns, normalisation of emails

this commit removes the option to have usernames as part of MagicDNS
domains and headscale will now align with Tailscale, where there is a
root domain, and the machine name.

In addition, the various normalisation functions for dns names has been
made lighter not caring about username and special character that wont
occur.

Email are no longer normalised as part of the policy processing.

untagle oidc and regcache, use typed cache

This commits stops reusing the registration cache for oidc
purposes and switches the cache to be types and not use any
allowing the removal of a bunch of casting.

try to make reauth/register branches clearer in oidc

Currently there was a function that did a bunch of stuff,
finding the machine key, trying to find the node, reauthing
the node, returning some status, and it was called validate
which was very confusing.

This commit tries to split this into what to do if the node
exists, if it needs to register etc.

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2024-10-02 14:50:17 +02:00
Kristoffer Dalby
7e62031444
replace ephemeral deletion logic (#2008)
* replace ephemeral deletion logic

this commit replaces the way we remove ephemeral nodes,
currently they are deleted in a loop and we look at last seen
time. This time is now only set when a node disconnects and
there was a bug (#2006) where nodes that had never disconnected
was deleted since they did not have a last seen.

The new logic will start an expiry timer when the node disconnects
and delete the node from the database when the timer is up.

If the node reconnects within the expiry, the timer is cancelled.

Fixes #2006

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

* use uint64 as authekyid and ptr helper in tests

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

* add test db helper

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

* add list ephemeral node func

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

* schedule ephemeral nodes for removal on startup

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

* fix gorm query for postgres

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

* add godoc

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

---------

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2024-07-18 10:01:59 +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
94b30abf56
Restructure database config (#1700) 2024-02-09 07:27:00 +01:00
Kristoffer Dalby
83769ba715
Replace database locks with transactions (#1701)
This commits removes the locks used to guard data integrity for the
database and replaces them with Transactions, turns out that SQL had
a way to deal with this all along.

This reduces the complexity we had with multiple locks that might stack
or recurse (database, nofitifer, mapper). All notifications and state
updates are now triggered _after_ a database change.


Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2024-02-08 17:28:19 +01:00
Kristoffer Dalby
ed4e19996b
Use tailscale key types instead of strings (#1609)
* upgrade tailscale

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

* make Node object use actualy tailscale key types

This commit changes the Node struct to have both a field for strings
to store the keys in the database and a dedicated Key for each type
of key.

The keys are populated and stored with Gorm hooks to ensure the data
is stored in the db.

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

* use key types throughout the code

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

* make sure machinekey is concistently used

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

* use machine key in auth url

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

* fix web register

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

* use key type in notifier

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

* fix relogin with webauth

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

---------

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2023-11-19 22:37:04 +01:00
Kristoffer Dalby
66ff1fcd40 Replace the timestamp based state system
This commit replaces the timestamp based state system with a new
one that has update channels directly to the connected nodes. It
will send an update to all listening clients via the polling
mechanism.

It introduces a new package notifier, which has a concurrency safe
manager for all our channels to the connected nodes.

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2023-09-19 10:20:21 -05:00
Kristoffer Dalby
717abe89c1 remove "stripEmailDomain" argument
This commit makes a wrapper function round the normalisation requiring
"stripEmailDomain" which has to be passed in almost all functions of
headscale by loading it from Viper instead.

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2023-06-21 10:31:48 +02:00
Kristoffer Dalby
725bbd7408 Remove variables and leftovers of pregenerated ACL content
Prior to the code reorg, we would generate rules from the Policy and
store it on the global object. Now we generate it on the fly for each node
and this commit cleans up the old variables to make sure we have no
unexpected side effects.

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
2023-06-08 16:34:15 +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