feature/databroker: user data and session refactor project (#926)

* databroker: add databroker, identity manager, update cache (#864)

* databroker: add databroker, identity manager, update cache

* fix cache tests

* directory service (#885)

* directory: add google and okta

* add onelogin

* add directory provider

* initialize before sync, upate google provider, remove dead code

* add azure provider

* fix azure provider

* fix gitlab

* add gitlab test, fix azure test

* hook up okta

* remove dead code

* fix tests

* fix flaky test

* authorize: use databroker data for rego policy (#904)

* wip

* add directory provider

* initialize before sync, upate google provider, remove dead code

* fix flaky test

* update authorize to use databroker data

* implement signed jwt

* wait for session and user to appear

* fix test

* directory service (#885)

* directory: add google and okta

* add onelogin

* add directory provider

* initialize before sync, upate google provider, remove dead code

* add azure provider

* fix azure provider

* fix gitlab

* add gitlab test, fix azure test

* hook up okta

* remove dead code

* fix tests

* fix flaky test

* remove log line

* only redirect when no session id exists

* prepare rego query as part of create

* return on ctx done

* retry on disconnect for sync

* move jwt signing

* use !=

* use parent ctx for wait

* remove session state, remove logs

* rename function

* add log message

* pre-allocate slice

* use errgroup

* return nil on eof for sync

* move check

* disable timeout on gRPC requests in envoy

* fix gitlab test

* use v4 backoff

* authenticate: databroker changes (#914)

* wip

* add directory provider

* initialize before sync, upate google provider, remove dead code

* fix flaky test

* update authorize to use databroker data

* implement signed jwt

* wait for session and user to appear

* fix test

* directory service (#885)

* directory: add google and okta

* add onelogin

* add directory provider

* initialize before sync, upate google provider, remove dead code

* add azure provider

* fix azure provider

* fix gitlab

* add gitlab test, fix azure test

* hook up okta

* remove dead code

* fix tests

* fix flaky test

* remove log line

* only redirect when no session id exists

* prepare rego query as part of create

* return on ctx done

* retry on disconnect for sync

* move jwt signing

* use !=

* use parent ctx for wait

* remove session state, remove logs

* rename function

* add log message

* pre-allocate slice

* use errgroup

* return nil on eof for sync

* move check

* disable timeout on gRPC requests in envoy

* fix dashboard

* delete session on logout

* permanently delete sessions once they are marked as deleted

* remove permanent delete

* fix tests

* remove groups and refresh test

* databroker: remove dead code, rename cache url, move dashboard (#925)

* wip

* add directory provider

* initialize before sync, upate google provider, remove dead code

* fix flaky test

* update authorize to use databroker data

* implement signed jwt

* wait for session and user to appear

* fix test

* directory service (#885)

* directory: add google and okta

* add onelogin

* add directory provider

* initialize before sync, upate google provider, remove dead code

* add azure provider

* fix azure provider

* fix gitlab

* add gitlab test, fix azure test

* hook up okta

* remove dead code

* fix tests

* fix flaky test

* remove log line

* only redirect when no session id exists

* prepare rego query as part of create

* return on ctx done

* retry on disconnect for sync

* move jwt signing

* use !=

* use parent ctx for wait

* remove session state, remove logs

* rename function

* add log message

* pre-allocate slice

* use errgroup

* return nil on eof for sync

* move check

* disable timeout on gRPC requests in envoy

* fix dashboard

* delete session on logout

* permanently delete sessions once they are marked as deleted

* remove permanent delete

* fix tests

* remove cache service

* remove kv

* remove refresh docs

* remove obsolete cache docs

* add databroker url option

* cache: use memberlist to detect multiple instances

* add databroker service url

* remove cache service

* remove kv

* remove refresh docs

* remove obsolete cache docs

* add databroker url option

* cache: use memberlist to detect multiple instances

* add databroker service url

* wip

* remove groups and refresh test

* fix redirect, signout

* remove databroker client from proxy

* remove unused method

* remove user dashboard test

* handle missing session ids

* session: reject sessions with no id

* sessions: invalidate old sessions via databroker server version (#930)

* session: add a version field tied to the databroker server version that can be used to invalidate sessions

* fix tests

* add log

* authenticate: create user record immediately, call "get" directly in authorize (#931)

cache/databroker.go

@@ -0,0 +1,23 @@
+package cache
+
+import (
+	"google.golang.org/grpc"
+
+	"github.com/pomerium/pomerium/internal/databroker/memory"
+	"github.com/pomerium/pomerium/internal/grpc/databroker"
+)
+
+// A DataBrokerServer implements the data broker service interface.
+type DataBrokerServer struct {
+	databroker.DataBrokerServiceServer
+}
+
+// NewDataBrokerServer creates a new databroker service server.
+func NewDataBrokerServer(grpcServer *grpc.Server) *DataBrokerServer {
+	srv := &DataBrokerServer{
+		// just wrap the in-memory data broker server
+		DataBrokerServiceServer: memory.New(),
+	}
+	databroker.RegisterDataBrokerServiceServer(grpcServer, srv)
+	return srv
+}