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6c857a4525
* [MM-30436] Add support for configuration custom defaults * Addressing review comments * Addressing PR comments * Soft fail if the configuration defaults cannot be read * Directly print error in log message * Fix linter Co-authored-by: Mattermod <mattermod@users.noreply.github.com>
107 lines
2.4 KiB
Go
107 lines
2.4 KiB
Go
// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
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// See LICENSE.txt for license information.
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package app
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import (
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"github.com/mattermost/mattermost-server/v5/mlog"
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"github.com/pkg/errors"
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"github.com/mattermost/mattermost-server/v5/config"
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"github.com/mattermost/mattermost-server/v5/model"
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"github.com/mattermost/mattermost-server/v5/store"
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)
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type Option func(s *Server) error
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// By default, the app will use the store specified by the configuration. This allows you to
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// construct an app with a different store.
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//
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// The override parameter must be either a store.Store or func(App) store.Store().
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func StoreOverride(override interface{}) Option {
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return func(s *Server) error {
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switch o := override.(type) {
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case store.Store:
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s.newStore = func() store.Store {
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return o
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}
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return nil
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case func(*Server) store.Store:
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s.newStore = func() store.Store {
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return o(s)
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}
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return nil
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default:
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return errors.New("invalid StoreOverride")
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}
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}
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}
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// Config applies the given config dsn, whether a path to config.json
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// or a database connection string. It receives as well a set of
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// custom defaults that will be applied for any unset property of the
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// config loaded from the dsn on top of the normal defaults
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func Config(dsn string, watch bool, configDefaults *model.Config) Option {
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return func(s *Server) error {
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configStore, err := config.NewStore(dsn, watch, configDefaults)
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if err != nil {
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return errors.Wrap(err, "failed to apply Config option")
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}
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s.configStore = configStore
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return nil
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}
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}
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// ConfigStore applies the given config store, typically to replace the traditional sources with a memory store for testing.
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func ConfigStore(configStore *config.Store) Option {
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return func(s *Server) error {
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s.configStore = configStore
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return nil
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}
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}
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func RunJobs(s *Server) error {
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s.runjobs = true
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return nil
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}
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func JoinCluster(s *Server) error {
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s.joinCluster = true
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return nil
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}
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func StartMetrics(s *Server) error {
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s.startMetrics = true
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return nil
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}
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func StartSearchEngine(s *Server) error {
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s.startSearchEngine = true
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return nil
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}
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func SetLogger(logger *mlog.Logger) Option {
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return func(s *Server) error {
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s.Log = logger
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return nil
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}
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}
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type AppOption func(a *App)
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type AppOptionCreator func() []AppOption
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func ServerConnector(s *Server) AppOption {
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return func(a *App) {
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a.srv = s
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a.searchEngine = s.SearchEngine
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}
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}
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