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ecb41c6eb5
While sending the config broadcast message across a cluster, we would include the environment overrides in the config. We fix this by exposing a config config store method to remove the overrides, and then calling that before saving the config across the cluster. Co-authored-by: mattermod <mattermod@users.noreply.github.com>
67 lines
2.2 KiB
Go
67 lines
2.2 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 config
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import (
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"strings"
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"github.com/mattermost/mattermost-server/v5/model"
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)
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// Listener is a callback function invoked when the configuration changes.
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type Listener func(oldConfig *model.Config, newConfig *model.Config)
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// Store abstracts the act of getting and setting the configuration.
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type Store interface {
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// Get fetches the current, cached configuration.
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Get() *model.Config
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// GetEnvironmentOverrides fetches the configuration fields overridden by environment variables.
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GetEnvironmentOverrides() map[string]interface{}
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// RemoveEnvironmentOverrides returns a new config without the environment
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// overrides
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RemoveEnvironmentOverrides(cfg *model.Config) *model.Config
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// Set replaces the current configuration in its entirety and updates the backing store.
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Set(*model.Config) (*model.Config, error)
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// Load updates the current configuration from the backing store, possibly initializing.
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Load() (err error)
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// AddListener adds a callback function to invoke when the configuration is modified.
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AddListener(listener Listener) string
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// RemoveListener removes a callback function using an id returned from AddListener.
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RemoveListener(id string)
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// GetFile fetches the contents of a previously persisted configuration file.
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// If no such file exists, an empty byte array will be returned without error.
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GetFile(name string) ([]byte, error)
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// SetFile sets or replaces the contents of a configuration file.
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SetFile(name string, data []byte) error
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// HasFile returns true if the given file was previously persisted.
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HasFile(name string) (bool, error)
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// RemoveFile removes a previously persisted configuration file.
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RemoveFile(name string) error
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// String describes the backing store for the config.
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String() string
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// Close cleans up resources associated with the store.
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Close() error
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}
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// NewStore creates a database or file store given a data source name by which to connect.
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func NewStore(dsn string, watch bool) (Store, error) {
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if strings.HasPrefix(dsn, "mysql://") || strings.HasPrefix(dsn, "postgres://") {
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return NewDatabaseStore(dsn)
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}
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return NewFileStore(dsn, watch)
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}
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