config

package
v5.31.7 Latest Latest
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 Go to latest Published: Jun 11, 2021 License: AGPL-3.0, Apache-2.0 Imports: 24 Imported by: 9

README

config.json

This is the system configuration file for your Mattermost server. Settings are specific to different editions of Mattermost. Please read the documentation before making changes: https://about.mattermost.com/default-config-docs/

Documentation

Index

Constants

View Source 
const MaxWriteLength = 4 * 1024 * 1024

MaxWriteLength defines the maximum length accepted for write to the Configurations or ConfigurationFiles table.

It is imposed by MySQL's default max_allowed_packet value of 4Mb.

Variables

View Source 
var (
	// ErrReadOnlyConfiguration is returned when an attempt to modify a read-only configuration is made.
	ErrReadOnlyConfiguration = errors.New("configuration is read-only")
)
View Source 
var (
	// ErrReadOnlyStore is returned when an attempt to modify a read-only
	// configuration store is made.
	ErrReadOnlyStore = errors.New("configuration store is read-only")
)

Functions

func FixInvalidLocales 

func FixInvalidLocales(cfg *model.Config) bool

FixInvalidLocales checks and corrects the given config for invalid locale-related settings.

Ideally, this function would be completely internal, but it's currently exposed to allow the cli to test the config change before allowing the save.

func GenerateClientConfig 

func GenerateClientConfig(c *model.Config, telemetryID string, license *model.License) map[string]string

GenerateClientConfig renders the given configuration for a client.

func GenerateLimitedClientConfig 

func GenerateLimitedClientConfig(c *model.Config, telemetryID string, license *model.License) map[string]string

GenerateLimitedClientConfig renders the given configuration for an untrusted client.

func GetEnvironment added in v5.30.0 

func GetEnvironment() map[string]string

func GetValueByPath added in v5.28.0 

func GetValueByPath(path []string, obj interface{}) (interface{}, bool)

func IsJsonMap added in v5.26.0 

func IsJsonMap(data string) bool

func JSONToLogTargetCfg added in v5.26.0 

func JSONToLogTargetCfg(data []byte) (mlog.LogTargetCfg, error)

func Merge 

func Merge(cfg *model.Config, patch *model.Config, mergeConfig *utils.MergeConfig) (*model.Config, error)

Merge merges two configs together. The receiver's values are overwritten with the patch's values except when the patch's values are nil.

func Migrate 

func Migrate(from, to string) error

Migrate migrates SAML keys, certificates, and other config files from one store to another given their data source names.

Types

type BackingStore added in v5.30.0 

type BackingStore interface {
	// Set replaces the current configuration in its entirety and updates the backing store.
	Set(*model.Config) error

	// Load retrieves the configuration stored. If there is no configuration stored
	// the io.ReadCloser will be nil
	Load() ([]byte, error)

	// GetFile fetches the contents of a previously persisted configuration file.
	// If no such file exists, an empty byte array will be returned without error.
	GetFile(name string) ([]byte, error)

	// SetFile sets or replaces the contents of a configuration file.
	SetFile(name string, data []byte) error

	// HasFile returns true if the given file was previously persisted.
	HasFile(name string) (bool, error)

	// RemoveFile removes a previously persisted configuration file.
	RemoveFile(name string) error

	// String describes the backing store for the config.
	String() string

	Watch(callback func()) error

	// Close cleans up resources associated with the store.
	Close() error
}

type DatabaseStore 

type DatabaseStore struct {
	// contains filtered or unexported fields
}

DatabaseStore is a config store backed by a database. Not to be used directly. Only to be used as a backing store for config.Store

func NewDatabaseStore 

func NewDatabaseStore(dsn string) (ds *DatabaseStore, err error)

NewDatabaseStore creates a new instance of a config store backed by the given database.

func (*DatabaseStore) Close 

func (ds *DatabaseStore) Close() error

Close cleans up resources associated with the store.

func (*DatabaseStore) GetFile 

func (ds *DatabaseStore) GetFile(name string) ([]byte, error)

GetFile fetches the contents of a previously persisted configuration file.

func (*DatabaseStore) HasFile 

func (ds *DatabaseStore) HasFile(name string) (bool, error)

HasFile returns true if the given file was previously persisted.

func (*DatabaseStore) Load 

func (ds *DatabaseStore) Load() ([]byte, error)

Load updates the current configuration from the backing store.

func (*DatabaseStore) RemoveFile 

func (ds *DatabaseStore) RemoveFile(name string) error

RemoveFile remoevs a previously persisted configuration file.

func (*DatabaseStore) Set 

func (ds *DatabaseStore) Set(newCfg *model.Config) error

Set replaces the current configuration in its entirety and updates the backing store.

func (*DatabaseStore) SetFile 

func (ds *DatabaseStore) SetFile(name string, data []byte) error

SetFile sets or replaces the contents of a configuration file.

func (*DatabaseStore) String 

func (ds *DatabaseStore) String() string

String returns the path to the database backing the config, masking the password.

func (*DatabaseStore) Watch added in v5.30.0 

func (ds *DatabaseStore) Watch(_ func()) error

Watch nothing on memory store

type FeatureFlagSyncParams added in v5.30.0 

type FeatureFlagSyncParams struct {
	ServerID            string
	SplitKey            string
	SyncIntervalSeconds int
	Log                 *mlog.Logger
}

type FeatureFlagSynchronizer added in v5.30.0 

type FeatureFlagSynchronizer struct {
	FeatureFlagSyncParams
	// contains filtered or unexported fields
}

func NewFeatureFlagSynchronizer added in v5.30.0 

func NewFeatureFlagSynchronizer(params FeatureFlagSyncParams) (*FeatureFlagSynchronizer, error)

func (*FeatureFlagSynchronizer) Close added in v5.30.0 

func (f *FeatureFlagSynchronizer) Close()

func (*FeatureFlagSynchronizer) EnsureReady added in v5.30.0 

func (f *FeatureFlagSynchronizer) EnsureReady() error

ensureReady blocks until the syncronizer is ready to update feature flag values

func (*FeatureFlagSynchronizer) UpdateFeatureFlagValues added in v5.30.0 

func (f *FeatureFlagSynchronizer) UpdateFeatureFlagValues(base model.FeatureFlags) model.FeatureFlags

type FileGetter added in v5.26.0 

type FileGetter interface {
	GetFile(name string) ([]byte, error)
}

type FileStore 

type FileStore struct {
	// contains filtered or unexported fields
}

FileStore is a config store backed by a file such as config/config.json.

It also uses the folder containing the configuration file for storing other configuration files. Not to be used directly. Only to be used as a backing store for config.Store

func NewFileStore 

func NewFileStore(path string, watch bool) (fs *FileStore, err error)

NewFileStore creates a new instance of a config store backed by the given file path.

If watch is true, any external changes to the file will force a reload.

func (*FileStore) Close 

func (fs *FileStore) Close() error

Close cleans up resources associated with the store.

func (*FileStore) GetFile 

func (fs *FileStore) GetFile(name string) ([]byte, error)

GetFile fetches the contents of a previously persisted configuration file.

func (*FileStore) GetFilePath added in v5.26.0 

func (fs *FileStore) GetFilePath(name string) string

GetFilePath returns the resolved path of a configuration file. The file may not necessarily exist.

func (*FileStore) HasFile 

func (fs *FileStore) HasFile(name string) (bool, error)

HasFile returns true if the given file was previously persisted.

func (*FileStore) Load 

func (fs *FileStore) Load() ([]byte, error)

Load updates the current configuration from the backing store.

func (*FileStore) RemoveFile 

func (fs *FileStore) RemoveFile(name string) error

RemoveFile removes a previously persisted configuration file.

func (*FileStore) Set 

func (fs *FileStore) Set(newCfg *model.Config) error

Set replaces the current configuration in its entirety and updates the backing store.

func (*FileStore) SetFile 

func (fs *FileStore) SetFile(name string, data []byte) error

SetFile sets or replaces the contents of a configuration file.

func (*FileStore) String 

func (fs *FileStore) String() string

String returns the path to the file backing the config.

func (*FileStore) Watch added in v5.30.0 

func (fs *FileStore) Watch(callback func()) error

type Listener 

type Listener func(oldConfig *model.Config, newConfig *model.Config)

Listener is a callback function invoked when the configuration changes.

type LogConfigSrc added in v5.26.0 

type LogConfigSrc interface {
	// Get fetches the current, cached configuration.
	Get() mlog.LogTargetCfg

	// Set updates the dsn specifying the source and reloads
	Set(dsn string, fget FileGetter) (err error)

	// AddListener adds a callback function to invoke when the configuration is modified.
	AddListener(listener LogSrcListener) string

	// RemoveListener removes a callback function using an id returned from AddListener.
	RemoveListener(id string)

	// Close cleans up resources.
	Close() error
}

LogConfigSrc abstracts the Advanced Logging configuration so that implementations can fetch from file, database, etc.

func NewLogConfigSrc added in v5.26.0 

func NewLogConfigSrc(dsn string, isJSON bool, fget FileGetter) (LogConfigSrc, error)

NewLogConfigSrc creates an advanced logging configuration source, backed by a file, JSON string, or database.

type LogSrcListener added in v5.26.0 

type LogSrcListener func(old, new mlog.LogTargetCfg)

type MemoryStore added in v5.20.0 

type MemoryStore struct {
	// contains filtered or unexported fields
}

MemoryStore implements the Store interface. It is meant primarily for testing. Not to be used directly. Only to be used as a backing store for config.Store

func NewMemoryStore 

func NewMemoryStore() (*MemoryStore, error)

NewMemoryStore creates a new MemoryStore instance with default options.

func NewMemoryStoreWithOptions 

func NewMemoryStoreWithOptions(options *MemoryStoreOptions) (*MemoryStore, error)

NewMemoryStoreWithOptions creates a new MemoryStore instance.

func (*MemoryStore) Close added in v5.20.0 

func (ms *MemoryStore) Close() error

Close does nothing for a memory store.

func (*MemoryStore) GetFile added in v5.20.0 

func (ms *MemoryStore) GetFile(name string) ([]byte, error)

GetFile fetches the contents of a previously persisted configuration file.

func (*MemoryStore) HasFile added in v5.20.0 

func (ms *MemoryStore) HasFile(name string) (bool, error)

HasFile returns true if the given file was previously persisted.

func (*MemoryStore) Load added in v5.20.0 

func (ms *MemoryStore) Load() ([]byte, error)

Load applies environment overrides to the default config as if a re-load had occurred.

func (*MemoryStore) RemoveFile added in v5.20.0 

func (ms *MemoryStore) RemoveFile(name string) error

RemoveFile removes a previously persisted configuration file.

func (*MemoryStore) Set added in v5.20.0 

func (ms *MemoryStore) Set(newCfg *model.Config) error

Set replaces the current configuration in its entirety.

func (*MemoryStore) SetFile added in v5.20.0 

func (ms *MemoryStore) SetFile(name string, data []byte) error

SetFile sets or replaces the contents of a configuration file.

func (*MemoryStore) String added in v5.20.0 

func (ms *MemoryStore) String() string

String returns a hard-coded description, as there is no backing store.

func (*MemoryStore) Watch added in v5.30.0 

func (ms *MemoryStore) Watch(_ func()) error

Watch nothing on memory store

type MemoryStoreOptions 

type MemoryStoreOptions struct {
	IgnoreEnvironmentOverrides bool
	SkipValidation             bool
	InitialConfig              *model.Config
	InitialFiles               map[string][]byte
}

MemoryStoreOptions makes configuration of the memory store explicit.

type Store 

type Store struct {
	// contains filtered or unexported fields
}

func NewStore 

func NewStore(dsn string, watch, readOnly bool, customDefaults *model.Config) (*Store, error)

NewStore creates a database or file store given a data source name by which to connect.

func NewStoreFromBacking added in v5.30.0 

func NewStoreFromBacking(backingStore BackingStore, customDefaults *model.Config, readOnly bool) (*Store, error)

func NewTestMemoryStore added in v5.30.0 

func NewTestMemoryStore() *Store

func (*Store) AddListener 

func (e *Store) AddListener(listener Listener) string

AddListener adds a callback function to invoke when the configuration is modified.

func (*Store) Close 

func (s *Store) Close() error

Close cleans up resources associated with the store.

func (*Store) Get 

func (s *Store) Get() *model.Config

Get fetches the current, cached configuration.

func (*Store) GetEnvironmentOverrides 

func (s *Store) GetEnvironmentOverrides() map[string]interface{}

GetEnvironmentOverrides fetches the configuration fields overridden by environment variables.

func (*Store) GetFile 

func (s *Store) GetFile(name string) ([]byte, error)

GetFile fetches the contents of a previously persisted configuration file. If no such file exists, an empty byte array will be returned without error.

func (*Store) GetNoEnv added in v5.30.0 

func (s *Store) GetNoEnv() *model.Config

Get fetches the current, cached configuration without environment variable overrides.

func (*Store) HasFile 

func (s *Store) HasFile(name string) (bool, error)

HasFile returns true if the given file was previously persisted.

func (*Store) IsReadOnly added in v5.31.1 

func (s *Store) IsReadOnly() bool

IsReadOnly returns whether or not the store is read-only.

func (*Store) Load 

func (s *Store) Load() error

Load updates the current configuration from the backing store, possibly initializing.

func (*Store) PersistFeatures added in v5.30.0 

func (s *Store) PersistFeatures(persist bool)

PersistFeatures sets if the store should persist feature flags.

func (*Store) RemoveEnvironmentOverrides added in v5.20.0 

func (s *Store) RemoveEnvironmentOverrides(cfg *model.Config) *model.Config

RemoveEnvironmentOverrides returns a new config without the environment overrides

func (*Store) RemoveFile 

func (s *Store) RemoveFile(name string) error

RemoveFile removes a previously persisted configuration file.

func (*Store) RemoveListener 

func (e *Store) RemoveListener(id string)

RemoveListener removes a callback function using an id returned from AddListener.

func (*Store) Set 

func (s *Store) Set(newCfg *model.Config) (*model.Config, error)

Set replaces the current configuration in its entirety and updates the backing store.

func (*Store) SetFile 

func (s *Store) SetFile(name string, data []byte) error

SetFile sets or replaces the contents of a configuration file.

func (*Store) String 

func (s *Store) String() string

String describes the backing store for the config.

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