config

package
v6.7.2 Latest Latest
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 Go to latest Published: Jun 14, 2022 License: AGPL-3.0, Apache-2.0 Imports: 32 Imported by: 1

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://docs.mattermost.com/configure/configuration-settings.html/

Documentation

Index

Constants

View Source 
const (
	LogRotateSizeMB         = 100
	LogCompress             = true
	LogRotateMaxAge         = 0
	LogRotateMaxBackups     = 0
	LogFilename             = "mattermost.log"
	LogNotificationFilename = "notifications.log"
	LogMinLevelLen          = 5
	LogMinMsgLen            = 45
	LogDelim                = " "
	LogEnableCaller         = true
)
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 

func GetEnvironment() map[string]string

func GetLogFileLocation 

func GetLogFileLocation(fileLocation string) string

func GetLogSettingsFromNotificationsLogSettings 

func GetLogSettingsFromNotificationsLogSettings(notificationLogSettings *model.NotificationLogSettings) *model.LogSettings

func GetNotificationsLogFileLocation 

func GetNotificationsLogFileLocation(fileLocation string) string

func GetValueByPath 

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

func IsDatabaseDSN 

func IsDatabaseDSN(dsn string) bool

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.

func MloggerConfigFromAuditConfig 

func MloggerConfigFromAuditConfig(auditSettings model.ExperimentalAuditSettings, configSrc LogConfigSrc) (mlog.LoggerConfiguration, error)

func MloggerConfigFromLoggerConfig 

func MloggerConfigFromLoggerConfig(s *model.LogSettings, configSrc LogConfigSrc, getFileFunc fileLocationFunc) (mlog.LoggerConfiguration, error)

Types

type BackingStore 

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

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

BackingStore defines the behaviour exposed by the underlying store implementation (e.g. file, database).

type ConfigDiff 

type ConfigDiff struct {
	Path      string      `json:"path"`
	BaseVal   interface{} `json:"base_val"`
	ActualVal interface{} `json:"actual_val"`
}

type ConfigDiffs 

type ConfigDiffs []ConfigDiff

func Diff 

func Diff(base, actual *model.Config) (ConfigDiffs, error)

func (ConfigDiffs) Sanitize added in v6.0.3 

func (cd ConfigDiffs) Sanitize() ConfigDiffs

Sanitize replaces sensitive config values in the diff with asterisks filled strings.

func (ConfigDiffs) String 

func (cd ConfigDiffs) String() string

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.

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, createFileIfNotExists bool) (fs *FileStore, err error)

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

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 

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.

type Listener 

type Listener func(oldCfg, newCfg *model.Config)

Listener is a callback function invoked when the configuration changes.

type LogConfigSrc 

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

	// Set updates the dsn specifying the source and reloads
	Set(dsn string, configStore *Store) (err error)

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

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

func NewLogConfigSrc 

func NewLogConfigSrc(dsn string, configStore *Store) (LogConfigSrc, error)

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

type LogSrcListener 

type LogSrcListener func(old, new mlog.LoggerConfiguration)

type MemoryStore 

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 

func (ms *MemoryStore) Close() error

Close does nothing for a memory store.

func (*MemoryStore) GetFile 

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

GetFile fetches the contents of a previously persisted configuration file.

func (*MemoryStore) HasFile 

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

HasFile returns true if the given file was previously persisted.

func (*MemoryStore) Load 

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

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

func (*MemoryStore) RemoveFile 

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

RemoveFile removes a previously persisted configuration file.

func (*MemoryStore) Set 

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

Set replaces the current configuration in its entirety.

func (*MemoryStore) SetFile 

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

SetFile sets or replaces the contents of a configuration file.

func (*MemoryStore) String 

func (ms *MemoryStore) String() string

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

Store is the higher level object that handles storing and retrieval of config data. To do so it relies on a variety of backing stores (e.g. file, database, memory).

func NewStoreFromBacking 

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

NewStoreFromBacking creates and returns a new config store given a backing store.

func NewStoreFromDSN 

func NewStoreFromDSN(dsn string, readOnly bool, customDefaults *model.Config, createFileIfNotExist bool) (*Store, error)

NewStoreFromDSN creates and returns a new config store backed by either a database or file store depending on the value of the given data source name string.

func NewTestMemoryStore 

func NewTestMemoryStore() *Store

NewTestMemoryStore returns a new config store backed by a memory store to be used for testing purposes.

func (*Store) AddListener 

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

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

func (*Store) CleanUp added in v6.7.0 

func (s *Store) CleanUp() error

Cleanup removes outdated configurations from the database. this is a no-op function for FileStore type backing store.

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) GetEnvironmentOverridesWithFilter 

func (s *Store) GetEnvironmentOverridesWithFilter(filter func(reflect.StructField) bool) map[string]interface{}

GetEnvironmentOverridesWithFilter fetches the configuration fields overridden by environment variables. If filter is not nil and returns false for a struct field, that field will be omitted.

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 

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

GetNoEnv 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 

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) RemoveEnvironmentOverrides 

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, *model.Config, error)

Set replaces the current configuration in its entirety and updates the backing store. It returns both old and new versions of the config.

func (*Store) SetFile 

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

SetFile sets or replaces the contents of a configuration file.

func (*Store) SetReadOnlyFF 

func (s *Store) SetReadOnlyFF(readOnly bool)

SetReadOnlyFF sets whether feature flags should be written out to config or treated as read-only.

func (*Store) String 

func (s *Store) String() string

String describes the backing store for the config.

Source Files

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