add ocis-pkg/config default config + fix logging inheritance

proxy/pkg/config/config.go

@@ -141,10 +141,10 @@ type OIDC struct {
 
 // PolicySelector is the toplevel-configuration for different selectors
 type PolicySelector struct {
-	Static    *StaticSelectorConf
-	Migration *MigrationSelectorConf
-	Claims    *ClaimsSelectorConf
-	Regex     *RegexSelectorConf
+	Static    *StaticSelectorConf    `mapstructure:"static"`
+	Migration *MigrationSelectorConf `mapstructure:"migration"`
+	Claims    *ClaimsSelectorConf    `mapstructure:"claims"`
+	Regex     *RegexSelectorConf     `mapstructure:"regex"`
 }
 
 // StaticSelectorConf is the config for the static-policy-selector

proxy/pkg/config/env.go

@@ -1,17 +0,0 @@
-package config
-
-type mapping struct {
-	EnvVars     []string    // name of the EnvVars var.
-	Destination interface{} // memory address of the original config value to modify.
-}
-
-// GetEnv fetches a list of known env variables for this extension. It is to be used by gookit, as it provides a list
-// with all the environment variables an extension supports.
-func GetEnv() []string {
-	var r = make([]string, len(structMappings(&Config{})))
-	for i := range structMappings(&Config{}) {
-		r = append(r, structMappings(&Config{})[i].EnvVars...)
-	}
-
-	return r
-}

proxy/pkg/config/mappings.go

@@ -2,7 +2,20 @@ package config
 
 import "github.com/owncloud/ocis/ocis-pkg/shared"
 
-// StructMappings binds a set of environment variables to a destination on cfg.
+// GetEnv fetches a list of known env variables for this extension. It is to be used by gookit, as it provides a list
+// with all the environment variables an extension supports.
+func GetEnv() []string {
+	var r = make([]string, len(structMappings(&Config{})))
+	for i := range structMappings(&Config{}) {
+		r = append(r, structMappings(&Config{})[i].EnvVars...)
+	}
+
+	return r
+}
+
+// StructMappings binds a set of environment variables to a destination on cfg. Iterating over this set and editing the
+// Destination value of a binding will alter the original value, as it is a pointer to its memory address. This lets
+// us propagate changes easier.
 func StructMappings(cfg *Config) []shared.EnvBinding {
 	return structMappings(cfg)
 }