refactor: add postgres tailnet coordinator (#8044)

* postgres tailnet coordinator

Signed-off-by: Spike Curtis <spike@coder.com>

* Fix db migration; tests

Signed-off-by: Spike Curtis <spike@coder.com>

* Add fixture, regenerate

Signed-off-by: Spike Curtis <spike@coder.com>

* Fix fixtures

Signed-off-by: Spike Curtis <spike@coder.com>

* review comments, run clean gen

Signed-off-by: Spike Curtis <spike@coder.com>

* Rename waitForConn -> cleanupConn

Signed-off-by: Spike Curtis <spike@coder.com>

* code review updates

Signed-off-by: Spike Curtis <spike@coder.com>

* db migration order

Signed-off-by: Spike Curtis <spike@coder.com>

* fix log field name last_heartbeat

Signed-off-by: Spike Curtis <spike@coder.com>

* fix heartbeat_from log field

Signed-off-by: Spike Curtis <spike@coder.com>

* fix slog fields for linting

Signed-off-by: Spike Curtis <spike@coder.com>

---------

Signed-off-by: Spike Curtis <spike@coder.com>

coderd/rbac/object.go

@@ -173,6 +173,11 @@ var (
 	ResourceSystem = Object{
 		Type: "system",
 	}
+
+	// ResourceTailnetCoordinator is a pseudo-resource for use by the tailnet coordinator
+	ResourceTailnetCoordinator = Object{
+		Type: "tailnet_coordinator",
+	}
 )
 
 // Object is used to create objects for authz checks when you have none in

coderd/rbac/object_gen.go

@@ -18,6 +18,7 @@ func AllResources() []Object {
 		ResourceReplicas,
 		ResourceRoleAssignment,
 		ResourceSystem,
+		ResourceTailnetCoordinator,
 		ResourceTemplate,
 		ResourceUser,
 		ResourceUserData,