idcache configuration

Signed-off-by: jkoberg <jkoberg@owncloud.com>

changelog/unreleased/id-cache.md

@@ -0,0 +1,5 @@
+Enhancement: Configurable ID Cache
+
+Makes the integrated idcache (used to reduce reads from disc) configurable with the general cache envvars
+
+https://github.com/owncloud/ocis/pull/6353

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

@@ -31,6 +31,7 @@ type Config struct {
 	Events            Events            `yaml:"events"`
 	StatCache         StatCache         `yaml:"stat_cache"`
 	FilemetadataCache FilemetadataCache `yaml:"filemetadata_cache"`
+	IDCache           IDCache           `yaml:"id_cache"`
 	MountID           string            `yaml:"mount_id" env:"STORAGE_USERS_MOUNT_ID" desc:"Mount ID of this storage."`
 	ExposeDataServer  bool              `yaml:"expose_data_server" env:"STORAGE_USERS_EXPOSE_DATA_SERVER" desc:"Exposes the data server directly to users and bypasses the data gateway. Ensure that the data server address is reachable by users."`
 	ReadOnly          bool              `yaml:"readonly" env:"STORAGE_USERS_READ_ONLY" desc:"Set this storage to be read-only."`
@@ -188,6 +189,15 @@ type FilemetadataCache struct {
 	Size     int           `yaml:"size" env:"OCIS_CACHE_SIZE;STORAGE_USERS_FILEMETADATA_CACHE_SIZE" desc:"The maximum quantity of items in the user info cache. Only applies when store type 'ocmem' is configured. Defaults to 512."`
 }
 
+// IDCache holds cache config
+type IDCache struct {
+	Store    string        `yaml:"store" env:"OCIS_CACHE_STORE;STORAGE_USERS_ID_CACHE_STORE" desc:"The type of the cache store. Supported values are: 'memory', 'ocmem', 'etcd', 'redis', 'redis-sentinel', 'nats-js', 'noop'. See the text description for details."`
+	Nodes    []string      `yaml:"nodes" env:"OCIS_CACHE_STORE_NODES;STORAGE_USERS_ID_CACHE_STORE_NODES" desc:"A comma separated list of nodes to access the configured store. This has no effect when 'memory' or 'ocmem' stores are configured. Note that the behaviour how nodes are used is dependent on the library of the configured store."`
+	Database string        `yaml:"database" env:"OCIS_CACHE_DATABASE" desc:"The database name the configured store should use."`
+	TTL      time.Duration `yaml:"ttl" env:"OCIS_CACHE_TTL;STORAGE_USERS_ID_CACHE_TTL" desc:"Default time to live for user info in the user info cache. Only applied when access tokens has no expiration. The duration can be set as number followed by a unit identifier like s, m or h. Defaults to '300s' (300 seconds)."`
+	Size     int           `yaml:"size" env:"OCIS_CACHE_SIZE;STORAGE_USERS_ID_CACHE_SIZE" desc:"The maximum quantity of items in the user info cache. Only applies when store type 'ocmem' is configured. Defaults to 512."`
+}
+
 // S3Driver is the storage driver configuration when using 's3' storage driver
 type S3Driver struct {
 	// Root is the absolute path to the location of the data

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

@@ -144,6 +144,13 @@ func Ocis(cfg *config.Config) map[string]interface{} {
 			"cache_ttl":      cfg.FilemetadataCache.TTL / time.Second,
 			"cache_size":     cfg.FilemetadataCache.Size,
 		},
+		"idcache": map[string]interface{}{
+			"cache_store":    cfg.IDCache.Store,
+			"cache_nodes":    cfg.IDCache.Nodes,
+			"cache_database": cfg.IDCache.Database,
+			"cache_ttl":      cfg.IDCache.TTL / time.Second,
+			"cache_size":     cfg.IDCache.Size,
+		},
 		"events": map[string]interface{}{
 			"natsaddress":          cfg.Events.Addr,
 			"natsclusterid":        cfg.Events.ClusterID,
@@ -191,6 +198,13 @@ func OcisNoEvents(cfg *config.Config) map[string]interface{} {
 			"cache_ttl":      cfg.FilemetadataCache.TTL / time.Second,
 			"cache_size":     cfg.FilemetadataCache.Size,
 		},
+		"idcache": map[string]interface{}{
+			"cache_store":    cfg.IDCache.Store,
+			"cache_nodes":    cfg.IDCache.Nodes,
+			"cache_database": cfg.IDCache.Database,
+			"cache_ttl":      cfg.IDCache.TTL / time.Second,
+			"cache_size":     cfg.IDCache.Size,
+		},
 	}
 }
 
@@ -243,6 +257,13 @@ func S3NG(cfg *config.Config) map[string]interface{} {
 			"cache_ttl":      cfg.FilemetadataCache.TTL / time.Second,
 			"cache_size":     cfg.FilemetadataCache.Size,
 		},
+		"idcache": map[string]interface{}{
+			"cache_store":    cfg.IDCache.Store,
+			"cache_nodes":    cfg.IDCache.Nodes,
+			"cache_database": cfg.IDCache.Database,
+			"cache_ttl":      cfg.IDCache.TTL / time.Second,
+			"cache_size":     cfg.IDCache.Size,
+		},
 		"events": map[string]interface{}{
 			"natsaddress":          cfg.Events.Addr,
 			"natsclusterid":        cfg.Events.ClusterID,
@@ -294,5 +315,12 @@ func S3NGNoEvents(cfg *config.Config) map[string]interface{} {
 			"cache_ttl":      cfg.FilemetadataCache.TTL / time.Second,
 			"cache_size":     cfg.FilemetadataCache.Size,
 		},
+		"idcache": map[string]interface{}{
+			"cache_store":    cfg.IDCache.Store,
+			"cache_nodes":    cfg.IDCache.Nodes,
+			"cache_database": cfg.IDCache.Database,
+			"cache_ttl":      cfg.IDCache.TTL / time.Second,
+			"cache_size":     cfg.IDCache.Size,
+		},
 	}
 }