Support OC_SPACES_MAX_QUOTA with the posix driver

services/storage-users/pkg/config/config.go

@@ -202,6 +202,7 @@ type PosixDriver struct {
 	PermissionsEndpoint        string        `yaml:"permissions_endpoint" env:"STORAGE_USERS_PERMISSION_ENDPOINT;STORAGE_USERS_POSIX_PERMISSIONS_ENDPOINT" desc:"Endpoint of the permissions service. The endpoints can differ for 'decomposed', 'posix' and 'decomposeds3'." introductionVersion:"1.0.0"`
 	AsyncUploads               bool          `yaml:"async_uploads" env:"OC_ASYNC_UPLOADS" desc:"Enable asynchronous file uploads." introductionVersion:"1.0.0"`
 	ScanDebounceDelay          time.Duration `yaml:"scan_debounce_delay" env:"STORAGE_USERS_POSIX_SCAN_DEBOUNCE_DELAY" desc:"The time in milliseconds to wait before scanning the filesystem for changes after a change has been detected." introductionVersion:"1.0.0"`
+	MaxQuota                   uint64        `yaml:"max_quota" env:"OC_SPACES_MAX_QUOTA;STORAGE_USERS_POSIX_MAX_QUOTA" desc:"Set a global max quota for spaces in bytes. A value of 0 equals unlimited. If not using the global OC_SPACES_MAX_QUOTA, you must define the FRONTEND_MAX_QUOTA in the frontend service." introductionVersion:"2.0.0"`
 
 	UseSpaceGroups bool `yaml:"use_space_groups" env:"STORAGE_USERS_POSIX_USE_SPACE_GROUPS" desc:"Use space groups to manage permissions on spaces." introductionVersion:"1.0.0"`
 

services/storage-users/pkg/revaconfig/drivers.go

@@ -96,6 +96,7 @@ func Posix(cfg *config.Config, enableFSScan bool) map[string]interface{} {
 		"treesize_accounting":        true,
 		"asyncfileuploads":           cfg.Drivers.Posix.AsyncUploads,
 		"scan_debounce_delay":        cfg.Drivers.Posix.ScanDebounceDelay,
+		"max_quota":                  cfg.Drivers.Decomposed.MaxQuota,
 		"idcache": map[string]interface{}{
 			"cache_store":               cfg.IDCache.Store,
 			"cache_nodes":               cfg.IDCache.Nodes,