mirror of
https://github.com/gravitational/teleport.git
synced 2026-11-02 23:31:08 +08:00
Andrew Burke
fa9b5c491c
This change: - Adds the dynamic/ prefix to labels from a server_info resource created with tctl - Forbids labels with the dynamic/ prefix form being used in deny rules for new roles. Existing roles will generate warnings in tctl as well as a cluster alert.
121 lines
3.7 KiB
Go
121 lines
3.7 KiB
Go
/*
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* Teleport
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* Copyright (C) 2023 Gravitational, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package auth
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import (
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"context"
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"testing"
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"github.com/jonboulle/clockwork"
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"github.com/stretchr/testify/require"
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"github.com/gravitational/teleport"
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"github.com/gravitational/teleport/api/client"
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"github.com/gravitational/teleport/api/client/proto"
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"github.com/gravitational/teleport/api/types"
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)
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type mockUpstream struct {
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client.UpstreamInventoryControlStream
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updatedLabels map[string]string
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}
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func (m *mockUpstream) Send(_ context.Context, msg proto.DownstreamInventoryMessage) error {
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if labelMsg, ok := msg.(proto.DownstreamInventoryUpdateLabels); ok {
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m.updatedLabels = labelMsg.Labels
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}
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return nil
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}
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func (m *mockUpstream) Recv() <-chan proto.UpstreamInventoryMessage {
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return make(chan proto.UpstreamInventoryMessage)
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}
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func (m *mockUpstream) Done() <-chan struct{} {
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return make(chan struct{})
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}
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func (m *mockUpstream) Close() error {
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return nil
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}
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// TestReconcileLabels verifies that an SSH server's labels can be updated by
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// upserting a corresponding ServerInfo to the auth server.
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func TestReconcileLabels(t *testing.T) {
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t.Parallel()
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const serverName = "test-server"
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ctx, cancel := context.WithCancel(context.Background())
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t.Cleanup(cancel)
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// Create auth server and fake inventory stream.
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clock := clockwork.NewFakeClock()
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pack, err := newTestPack(ctx, t.TempDir(), WithClock(clock))
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require.NoError(t, err)
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t.Cleanup(func() {
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require.NoError(t, pack.a.Close())
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require.NoError(t, pack.bk.Close())
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})
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upstream := &mockUpstream{}
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t.Cleanup(func() {
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require.NoError(t, upstream.Close())
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})
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require.NoError(t, pack.a.RegisterInventoryControlStream(upstream, proto.UpstreamInventoryHello{
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Version: teleport.Version,
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ServerID: serverName,
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Services: []types.SystemRole{types.RoleNode},
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}))
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// Create server.
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server, err := types.NewServer(serverName, types.KindNode, types.ServerSpecV2{
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CloudMetadata: &types.CloudMetadata{
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AWS: &types.AWSInfo{
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AccountID: "my-account",
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InstanceID: "my-instance",
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},
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},
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})
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require.NoError(t, err)
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_, err = pack.a.UpsertNode(ctx, server)
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require.NoError(t, err)
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// Update the server's labels.
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awsServerInfo, err := types.NewServerInfo(types.Metadata{
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Name: types.ServerInfoNameFromAWS("my-account", "my-instance"),
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}, types.ServerInfoSpecV1{
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NewLabels: map[string]string{"a": "1", "b": "2"},
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})
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require.NoError(t, err)
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require.NoError(t, pack.a.UpsertServerInfo(ctx, awsServerInfo))
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regularServerInfo, err := types.NewServerInfo(types.Metadata{
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Name: types.ServerInfoNameFromNodeName(serverName),
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}, types.ServerInfoSpecV1{
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NewLabels: map[string]string{"b": "3", "c": "4"},
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})
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require.NoError(t, err)
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require.NoError(t, pack.a.UpsertServerInfo(ctx, regularServerInfo))
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go pack.a.ReconcileServerInfos(ctx)
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// Wait until the reconciler finishes processing the serverinfo.
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clock.BlockUntil(1)
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// Check that labels were received downstream.
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require.Equal(t, map[string]string{"aws/a": "1", "aws/b": "2", "dynamic/b": "3", "dynamic/c": "4"}, upstream.updatedLabels)
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}
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