ensure, that each config is only parsed once

proxy/pkg/command/health.go

@@ -5,6 +5,7 @@ import (
 	"net/http"
 
 	"github.com/owncloud/ocis/proxy/pkg/config"
+	"github.com/owncloud/ocis/proxy/pkg/config/parser"
 	"github.com/owncloud/ocis/proxy/pkg/logging"
 	"github.com/urfave/cli/v2"
 )
@@ -14,7 +15,9 @@ func Health(cfg *config.Config) *cli.Command {
 	return &cli.Command{
 		Name:  "health",
 		Usage: "Check health status",
-		//Flags: flagset.HealthWithConfig(cfg),
+		Before: func(c *cli.Context) error {
+			return parser.ParseConfig(cfg)
+		},
 		Action: func(c *cli.Context) error {
 			logger := logging.Configure(cfg.Service.Name, cfg.Log)
 

proxy/pkg/command/root.go

@@ -7,7 +7,6 @@ import (
 	"github.com/owncloud/ocis/ocis-pkg/clihelper"
 	ociscfg "github.com/owncloud/ocis/ocis-pkg/config"
 	"github.com/owncloud/ocis/proxy/pkg/config"
-	"github.com/owncloud/ocis/proxy/pkg/config/parser"
 	"github.com/thejerf/suture/v4"
 	"github.com/urfave/cli/v2"
 )
@@ -29,11 +28,8 @@ func GetCommands(cfg *config.Config) cli.Commands {
 // Execute is the entry point for the ocis-proxy command.
 func Execute(cfg *config.Config) error {
 	app := clihelper.DefaultApp(&cli.App{
-		Name:  "ocis-proxy",
-		Usage: "proxy for oCIS",
-		Before: func(c *cli.Context) error {
-			return parser.ParseConfig(cfg)
-		},
+		Name:     "ocis-proxy",
+		Usage:    "proxy for oCIS",
 		Commands: GetCommands(cfg),
 	})
 

proxy/pkg/command/server.go

@@ -38,11 +38,8 @@ func Server(cfg *config.Config) *cli.Command {
 	return &cli.Command{
 		Name:  "server",
 		Usage: "Start integrated server",
-		Before: func(ctx *cli.Context) error {
-			if err := parser.ParseConfig(cfg); err != nil {
-				return err
-			}
-			return nil
+		Before: func(c *cli.Context) error {
+			return parser.ParseConfig(cfg)
 		},
 		Action: func(c *cli.Context) error {
 			logger := logging.Configure(cfg.Service.Name, cfg.Log)