diff --git a/cli/http.go b/cli/http.go
new file mode 100644
index 0000000000000000000000000000000000000000..2554574f2657fdd9dd845f1d77cdd7546a202300
--- /dev/null
+++ b/cli/http.go
@@ -0,0 +1,50 @@
+package cli
+
+import (
+	"fmt"
+	log "github.com/sirupsen/logrus"
+	"io/ioutil"
+	"net/http"
+	"strings"
+)
+
+const apiRoot = "/api?"
+
+var builder *strings.Builder
+
+func init() {
+	builder = &strings.Builder{}
+}
+
+func HttpGet(apiEndpoint, f string, args ...string) error {
+	for _, p := range args {
+		builder.WriteString("&")
+		builder.WriteString(p)
+	}
+	resp, err := http.Get(apiEndpoint + apiRoot + "q=" + f + builder.String())
+	if err != nil {
+		return err
+	}
+	builder.Reset()
+	switch resp.StatusCode {
+	case http.StatusOK:
+		defer resp.Body.Close()
+		bytes, err := ioutil.ReadAll(resp.Body)
+		if err != nil {
+			return err
+		}
+		fmt.Println(string(bytes))
+	case http.StatusCreated:
+		defer resp.Body.Close()
+		bytes, err := ioutil.ReadAll(resp.Body)
+		if err != nil {
+			return err
+		}
+		fmt.Println(string(bytes))
+	default:
+		log.WithFields(log.Fields{
+			"status code": resp.StatusCode,
+		}).Error("operation unsuccessful")
+	}
+	return nil
+}
diff --git a/cli/target.go b/cli/target.go
index c81936375abd30d3a251e075f0adaecbd2274028..cd35e87a352590ed8f26bdfc94583113d189cbc0 100644
--- a/cli/target.go
+++ b/cli/target.go
@@ -4,16 +4,13 @@ import (
 	"code.fbi.h-da.de/cocsn/gosdn/forks/google/gnmi"
 	oc "code.fbi.h-da.de/cocsn/yang-models/generated/openconfig"
 	"context"
-	"github.com/google/gnxi/utils/credentials"
 	pb "github.com/openconfig/gnmi/proto/gnmi"
 	"github.com/openconfig/goyang/pkg/yang"
 	"github.com/openconfig/ygot/util"
 	"github.com/openconfig/ygot/ygot"
 	log "github.com/sirupsen/logrus"
 	"google.golang.org/grpc"
-	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/reflection"
-	"google.golang.org/grpc/status"
 	"net"
 	"reflect"
 )
@@ -39,12 +36,6 @@ func newServer(model *gnmi.Model, config []byte) (*server, error) {
 
 // Get overrides the Get func of gnmi.Target to provide user auth.
 func (s *server) Get(ctx context.Context, req *pb.GetRequest) (*pb.GetResponse, error) {
-	msg, ok := credentials.AuthorizeUser(ctx)
-	if !ok {
-		log.Infof("denied a Get request: %v", msg)
-		return nil, status.Error(codes.PermissionDenied, msg)
-	}
-	log.Infof("allowed a Get request: %v", msg)
 	return s.Server.Get(ctx, req)
 }
 
@@ -64,7 +55,7 @@ func (s *server) Set(ctx context.Context, req *pb.SetRequest) (*pb.SetResponse,
 // Target starts a gNMI target listening on the specified port.
 func Target(bindAddr string) error {
 	entries := make([]*yang.Entry, 0)
-	for _,e := range oc.SchemaTree {
+	for _, e := range oc.SchemaTree {
 		entries = append(entries, e)
 	}
 
diff --git a/cli/ygot.go b/cli/ygot.go
index a414ff2a8c43add11d4d99491fe342a49e9ab3f0..51b12852e6274d94279972793333ea3be3131657 100644
--- a/cli/ygot.go
+++ b/cli/ygot.go
@@ -1,12 +1,12 @@
 package cli
 
 import (
-	log "github.com/golang/glog"
 	"github.com/openconfig/ygot/util"
+	log "github.com/sirupsen/logrus"
 )
 
 func LeafPaths() error {
-	for _,v := range testSchema.SchemaTree {
+	for _, v := range testSchema.SchemaTree {
 		entry, err := util.FindLeafRefSchema(v, "/interface/")
 		if err != nil {
 			log.Error(err)
@@ -14,4 +14,4 @@ func LeafPaths() error {
 		log.Info(entry)
 	}
 	return nil
-}
\ No newline at end of file
+}
diff --git a/cmd/addDevice.go b/cmd/addDevice.go
new file mode 100644
index 0000000000000000000000000000000000000000..c534ec48dc91fd48651c0d4497708f35aae27847
--- /dev/null
+++ b/cmd/addDevice.go
@@ -0,0 +1,56 @@
+/*
+Copyright © 2021 da/net research group <danet.fbi.h-da.de>
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+   this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its contributors
+   may be used to endorse or promote products derived from this software
+   without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+*/
+package cmd
+
+import (
+	"code.fbi.h-da.de/cocsn/gosdn/cli"
+	"github.com/spf13/cobra"
+)
+
+// addDeviceCmd represents the addDevice command
+var addDeviceCmd = &cobra.Command{
+	Use:   "add-device",
+	Short: "adds a device to the controller",
+	Long:  ``,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		return cli.HttpGet(
+			apiEndpoint,
+			"addDevice",
+			"address="+address,
+			"password="+password,
+			"username="+username,
+		)
+	},
+}
+
+func init() {
+	cliCmd.AddCommand(addDeviceCmd)
+}
diff --git a/cmd/cli.go b/cmd/cli.go
new file mode 100644
index 0000000000000000000000000000000000000000..ebe9af89ac336e0d8b737bbc7c9c6e35d85769f2
--- /dev/null
+++ b/cmd/cli.go
@@ -0,0 +1,56 @@
+/*
+Copyright © 2021 da/net research group <danet.fbi.h-da.de>
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+   this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its contributors
+   may be used to endorse or promote products derived from this software
+   without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+*/
+package cmd
+
+import (
+	"errors"
+	"github.com/spf13/cobra"
+)
+
+var uuid string
+var apiEndpoint string
+
+// cliCmd represents the cli command
+var cliCmd = &cobra.Command{
+	Use:   "cli",
+	Short: "",
+	Long:  ``,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		return errors.New("no subcommand provided")
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(cliCmd)
+
+	cliCmd.PersistentFlags().StringVar(&uuid, "uuid", "", "uuid of the requested device")
+	cliCmd.PersistentFlags().StringVar(&apiEndpoint, "api-endpoint", "http://localhost:8080", "address of the target")
+}
diff --git a/cmd/cliSet.go b/cmd/cliSet.go
new file mode 100644
index 0000000000000000000000000000000000000000..324915c72f906de5bbfd6dea0ab53768d5c3d0e8
--- /dev/null
+++ b/cmd/cliSet.go
@@ -0,0 +1,57 @@
+/*
+Copyright © 2021 da/net research group <danet.fbi.h-da.de>
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+   this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its contributors
+   may be used to endorse or promote products derived from this software
+   without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+*/
+package cmd
+
+import (
+	"code.fbi.h-da.de/cocsn/gosdn/cli"
+	"github.com/spf13/cobra"
+)
+
+// cliSetCmd represents the cliSet command
+var cliSetCmd = &cobra.Command{
+	Use:   "set",
+	Short: "set a value on a device",
+	Long:  ``,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		return cli.HttpGet(
+			apiEndpoint,
+			"set",
+			"uuid="+uuid,
+			"path="+args[0],
+			"address="+address,
+			"value="+args[1],
+		)
+	},
+}
+
+func init() {
+	cliCmd.AddCommand(cliSetCmd)
+}
diff --git a/cmd/getDevice.go b/cmd/getDevice.go
new file mode 100644
index 0000000000000000000000000000000000000000..ea4b7271a93abef45649e7372836cb3c9389b16e
--- /dev/null
+++ b/cmd/getDevice.go
@@ -0,0 +1,50 @@
+/*
+Copyright © 2021 da/net research group <danet.fbi.h-da.de>
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+   this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its contributors
+   may be used to endorse or promote products derived from this software
+   without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+*/
+package cmd
+
+import (
+	"code.fbi.h-da.de/cocsn/gosdn/cli"
+	"github.com/spf13/cobra"
+)
+
+// getDeviceCmd represents the getDevice command
+var getDeviceCmd = &cobra.Command{
+	Use:   "get-device",
+	Short: "gets device information from the controller",
+	Long:  ``,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		return cli.HttpGet(apiEndpoint, "getDevice", "uuid="+uuid)
+	},
+}
+
+func init() {
+	cliCmd.AddCommand(getDeviceCmd)
+}
diff --git a/cmd/getIds.go b/cmd/getIds.go
new file mode 100644
index 0000000000000000000000000000000000000000..adab3025ee9fe37196e2aa35d83aa3624a13b3f0
--- /dev/null
+++ b/cmd/getIds.go
@@ -0,0 +1,50 @@
+/*
+Copyright © 2021 da/net research group <danet.fbi.h-da.de>
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+   this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its contributors
+   may be used to endorse or promote products derived from this software
+   without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+*/
+package cmd
+
+import (
+	"code.fbi.h-da.de/cocsn/gosdn/cli"
+	"github.com/spf13/cobra"
+)
+
+// getIdsCmd represents the getIds command
+var getIdsCmd = &cobra.Command{
+	Use:   "get-ids",
+	Short: "gets device IDs from the controller",
+	Long:  ``,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		return cli.HttpGet(apiEndpoint, "getIDs")
+	},
+}
+
+func init() {
+	cliCmd.AddCommand(getIdsCmd)
+}
diff --git a/cmd/request.go b/cmd/request.go
new file mode 100644
index 0000000000000000000000000000000000000000..9cb4a00ae353c77062caaefaaf26364d8eb092d0
--- /dev/null
+++ b/cmd/request.go
@@ -0,0 +1,50 @@
+/*
+Copyright © 2021 da/net research group <danet.fbi.h-da.de>
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+   this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its contributors
+   may be used to endorse or promote products derived from this software
+   without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+*/
+package cmd
+
+import (
+	"code.fbi.h-da.de/cocsn/gosdn/cli"
+	"github.com/spf13/cobra"
+)
+
+// requestCmd represents the request command
+var requestCmd = &cobra.Command{
+	Use:   "request",
+	Short: "requests a path from a specified device on the controller",
+	Long:  ``,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		return cli.HttpGet(apiEndpoint, "request", "uuid="+uuid, "path="+args[0])
+	},
+}
+
+func init() {
+	cliCmd.AddCommand(requestCmd)
+}
diff --git a/cmd/requestAll.go b/cmd/requestAll.go
new file mode 100644
index 0000000000000000000000000000000000000000..d3196783db09b47df0dc8fc51a01c3c5547fbb90
--- /dev/null
+++ b/cmd/requestAll.go
@@ -0,0 +1,50 @@
+/*
+Copyright © 2021 da/net research group <danet.fbi.h-da.de>
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+1. Redistributions of source code must retain the above copyright notice,
+   this list of conditions and the following disclaimer.
+
+2. Redistributions in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+
+3. Neither the name of the copyright holder nor the names of its contributors
+   may be used to endorse or promote products derived from this software
+   without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
+*/
+package cmd
+
+import (
+	"code.fbi.h-da.de/cocsn/gosdn/cli"
+	"github.com/spf13/cobra"
+)
+
+// requestAllCmd represents the requestAll command
+var requestAllCmd = &cobra.Command{
+	Use:   "request-all",
+	Short: "requests specified path from all devices on the controller",
+	Long:  ``,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		return cli.HttpGet(apiEndpoint, "requestAll", "path="+args[0])
+	},
+}
+
+func init() {
+	cliCmd.AddCommand(requestAllCmd)
+}
diff --git a/cmd/root.go b/cmd/root.go
index 66cdc3210192b7d22bfd981685f68c3d5df235f3..463bdcc35bb1427196a3374add90b5fb0868234f 100644
--- a/cmd/root.go
+++ b/cmd/root.go
@@ -31,16 +31,14 @@ POSSIBILITY OF SUCH DAMAGE.
 package cmd
 
 import (
-  "code.fbi.h-da.de/cocsn/gosdn/nucleus"
-  "context"
-  "fmt"
-  log "github.com/sirupsen/logrus"
-  "github.com/spf13/cobra"
-  "os"
-
-  "github.com/spf13/viper"
-)
+	"code.fbi.h-da.de/cocsn/gosdn/nucleus"
+	"context"
+	log "github.com/sirupsen/logrus"
+	"github.com/spf13/cobra"
+	"os"
 
+	"github.com/spf13/viper"
+)
 
 var cfgFile string
 var username string
@@ -49,79 +47,74 @@ var address string
 var loglevel string
 var grpcPort string
 
-
 // rootCmd represents the base command when called without any subcommands
 var rootCmd = &cobra.Command{
-  Use:   "gosdn",
-  Short: "starts the gosdn controller",
-  Long: `Set GOSDN_DEBUG environment variable to enalbe debug logging.`,
-  	RunE: func(cmd *cobra.Command, args []string) error {
-  	  ctx, cancel := context.WithCancel(context.Background())
-  	  defer cancel()
-  	  return nucleus.Run(ctx)
-    },
+	Use:   "gosdn",
+	Short: "starts the gosdn controller",
+	Long:  `Set GOSDN_DEBUG environment variable to enalbe debug logging.`,
+	RunE: func(cmd *cobra.Command, args []string) error {
+		ctx, cancel := context.WithCancel(context.Background())
+		defer cancel()
+		return nucleus.Run(ctx)
+	},
 }
 
 // Execute adds all child commands to the root command and sets flags appropriately.
 // This is called by main.main(). It only needs to happen once to the rootCmd.
 func Execute() {
-  if err := rootCmd.Execute(); err != nil {
-    log.WithFields(log.Fields{
-
-    }).Error(err)
-    os.Exit(1)
-  }
+	if err := rootCmd.Execute(); err != nil {
+		log.WithFields(log.Fields{}).Error(err)
+		os.Exit(1)
+	}
 }
 
 func init() {
-  cobra.OnInitialize(initConfig)
+	cobra.OnInitialize(initConfig)
 
-  // Here you will define your flags and configuration settings.
-  // Cobra supports persistent flags, which, if defined here,
-  // will be global for your application.
+	// Here you will define your flags and configuration settings.
+	// Cobra supports persistent flags, which, if defined here,
+	// will be global for your application.
 
-  rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is ./configs/gosdn.toml)")
-  rootCmd.PersistentFlags().StringVarP(&username, "username", "u", "admin", "username for a gnmi resource")
-  rootCmd.PersistentFlags().StringVarP(&password, "password", "p", "arista", "password for a gnmi resource")
-  rootCmd.PersistentFlags().StringVarP(&username, "address", "a", "ceos-cocsn.apps.ocp.fbi.h-da.de:6030", "address to a gnmi resource")
-  rootCmd.PersistentFlags().StringVarP(&loglevel, "log-level", "l", "", "log level 'debug' or 'trace'")
+	rootCmd.PersistentFlags().StringVar(&cfgFile, "config", "", "config file (default is ./configs/gosdn.toml)")
+	rootCmd.PersistentFlags().StringVarP(&username, "username", "u", "admin", "username for a gnmi resource")
+	rootCmd.PersistentFlags().StringVarP(&password, "password", "p", "arista", "password for a gnmi resource")
+	rootCmd.PersistentFlags().StringVarP(&address, "address", "a", "ceos-cocsn.apps.ocp.fbi.h-da.de:6030", "address to a gnmi resource")
+	rootCmd.PersistentFlags().StringVarP(&loglevel, "log-level", "l", "", "log level 'debug' or 'trace'")
 
-  rootCmd.Flags().StringVar(&grpcPort, "grpc-port", "55055", "port for gRPC NBI")
+	rootCmd.Flags().StringVar(&grpcPort, "grpc-port", "55055", "port for gRPC NBI")
 }
 
-
 // initConfig reads in config file and ENV variables if set.
 func initConfig() {
-  if cfgFile != "" {
-    // Use config file from the flag.
-    viper.SetConfigFile(cfgFile)
-  } else {
-    viper.AddConfigPath("./configs")
-    viper.AddConfigPath("/usr/local/etc/gosdn/")
-    viper.SetConfigType("toml")
-    viper.SetConfigName("gosdn")
-  }
-
-  viper.AutomaticEnv() // read in environment variables that match
-
-  // If a config file is found, read it in.
-  if err := viper.ReadInConfig(); err == nil {
-    fmt.Println("Using config file:", viper.ConfigFileUsed())
-  }
-
-  viper.SetDefault("socket", ":" + grpcPort)
-
-  loglevel = viper.GetString("GOSDN_LOG")
-  log.SetReportCaller(true)
-  switch loglevel {
-  case "trace":
-    log.SetLevel(log.TraceLevel)
-  case "debug":
-    log.SetLevel(log.DebugLevel)
-  default:
-    log.SetLevel(log.InfoLevel)
-    log.SetFormatter(&log.JSONFormatter{})
-    log.SetReportCaller(false)
-  }
+	if cfgFile != "" {
+		// Use config file from the flag.
+		viper.SetConfigFile(cfgFile)
+	} else {
+		viper.AddConfigPath("./configs")
+		viper.AddConfigPath("/usr/local/etc/gosdn/")
+		viper.SetConfigType("toml")
+		viper.SetConfigName("gosdn")
+	}
+
+	viper.AutomaticEnv() // read in environment variables that match
+
+	// If a config file is found, read it in.
+	if err := viper.ReadInConfig(); err == nil {
+		log.Debug("Using config file:", viper.ConfigFileUsed())
+	}
+
+	viper.SetDefault("socket", ":"+grpcPort)
+
+	loglevel = viper.GetString("GOSDN_LOG")
+	log.SetReportCaller(true)
+	switch loglevel {
+	case "trace":
+		log.SetLevel(log.TraceLevel)
+	case "debug":
+		log.SetLevel(log.DebugLevel)
+	default:
+		log.SetLevel(log.InfoLevel)
+		log.SetFormatter(&log.JSONFormatter{})
+		log.SetReportCaller(false)
+	}
 }
-
diff --git a/cmd/subscribe.go b/cmd/subscribe.go
index 68b3cd99f83e291c66e34f238ede56231f185750..63f58fd72d02f21a7d1dfe9da45819797176e41b 100644
--- a/cmd/subscribe.go
+++ b/cmd/subscribe.go
@@ -42,7 +42,7 @@ var heartbeatInterval int64
 var subscribeCmd = &cobra.Command{
 	Use:   "subscribe",
 	Short: "subscribe to target",
-	Long: `Starts a gNMI subscriber requersting the specified paths on the target and logs the response to stdout.
+	Long: `Starts a gNMI subscriber requesting the specified paths on the target and logs the response to stdout.
 
 	Only 'stream' mode with 'sample' operation supported.`,
 	RunE: func(cmd *cobra.Command, args []string) error {
@@ -53,6 +53,6 @@ var subscribeCmd = &cobra.Command{
 func init() {
 	rootCmd.AddCommand(subscribeCmd)
 
-	subscribeCmd.Flags().Int64Var(&sampleInterval, "sample-rate",  5, "Sample rate per second.")
-	subscribeCmd.Flags().Int64Var(&heartbeatInterval, "heartbeat-rate",  1, "Heartbeat rate per second.")
+	subscribeCmd.Flags().Int64Var(&sampleInterval, "sample-rate", 5, "Sample rate per second.")
+	subscribeCmd.Flags().Int64Var(&heartbeatInterval, "heartbeat-rate", 1, "Heartbeat rate per second.")
 }
diff --git a/forks/google/gnmi/modeldata/modeldata.go b/forks/google/gnmi/modeldata/modeldata.go
deleted file mode 100644
index dac86fba7006a025ca17b448318dd73dcd3e41bf..0000000000000000000000000000000000000000
--- a/forks/google/gnmi/modeldata/modeldata.go
+++ /dev/null
@@ -1,57 +0,0 @@
-/* Copyright 2017 Google Inc.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    https://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-// Package modeldata contains the following model data in gnmi proto struct:
-//	openconfig-interfaces 2.0.0,
-//	openconfig-openflow 0.1.0,
-//	openconfig-platform 0.5.0,
-//	openconfig-system 0.2.0.
-package modeldata
-
-import (
-	pb "github.com/openconfig/gnmi/proto/gnmi"
-)
-
-const (
-	// OpenconfigInterfacesModel is the openconfig YANG model for interfaces.
-	OpenconfigInterfacesModel = "openconfig-interfaces"
-	// OpenconfigOpenflowModel is the openconfig YANG model for openflow.
-	OpenconfigOpenflowModel = "openconfig-openflow"
-	// OpenconfigPlatformModel is the openconfig YANG model for platform.
-	OpenconfigPlatformModel = "openconfig-platform"
-	// OpenconfigSystemModel is the openconfig YANG model for system.
-	OpenconfigSystemModel = "openconfig-system"
-)
-
-var (
-	// ModelData is a list of supported models.
-	ModelData = []*pb.ModelData{{
-		Name:         OpenconfigInterfacesModel,
-		Organization: "OpenConfig working group",
-		Version:      "2.0.0",
-	}, {
-		Name:         OpenconfigOpenflowModel,
-		Organization: "OpenConfig working group",
-		Version:      "0.1.0",
-	}, {
-		Name:         OpenconfigPlatformModel,
-		Organization: "OpenConfig working group",
-		Version:      "0.5.0",
-	}, {
-		Name:         OpenconfigSystemModel,
-		Organization: "OpenConfig working group",
-		Version:      "0.2.0",
-	}}
-)
diff --git a/forks/google/gnmi/server.go b/forks/google/gnmi/server.go
index 0cc56f64d062544d2ab1d5db5b00924e58285c6c..2f9416149ea5b861078378049a4e3a416b7bde7c 100644
--- a/forks/google/gnmi/server.go
+++ b/forks/google/gnmi/server.go
@@ -31,12 +31,12 @@ import (
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
 
-	log "github.com/golang/glog"
 	"github.com/golang/protobuf/proto"
 	"github.com/openconfig/gnmi/value"
 	"github.com/openconfig/ygot/util"
 	"github.com/openconfig/ygot/ygot"
 	"github.com/openconfig/ygot/ytypes"
+	log "github.com/sirupsen/logrus"
 
 	dpb "github.com/golang/protobuf/protoc-gen-go/descriptor"
 	pb "github.com/openconfig/gnmi/proto/gnmi"
diff --git a/forks/google/gnmi/util.go b/forks/google/gnmi/util.go
index 0a12c05bcc8b007b030831dea016c2e909ff046c..73d17b49f7cab79a20236681c773b50844060af4 100644
--- a/forks/google/gnmi/util.go
+++ b/forks/google/gnmi/util.go
@@ -4,8 +4,8 @@ import (
 	"fmt"
 	"strconv"
 
-	log "github.com/golang/glog"
 	"github.com/openconfig/goyang/pkg/yang"
+	log "github.com/sirupsen/logrus"
 
 	pb "github.com/openconfig/gnmi/proto/gnmi"
 )
diff --git a/go.mod b/go.mod
index a816066f9eb7c0960ae2db6f577903e529f16b7c..faee747e2c6223257200e9c73644d31ae0d0ee47 100644
--- a/go.mod
+++ b/go.mod
@@ -8,11 +8,9 @@ require (
 	github.com/aristanetworks/goarista v0.0.0-20201120222254-94a892eb0c6a
 	github.com/go-openapi/runtime v0.19.22
 	github.com/go-openapi/strfmt v0.19.5
-	github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b
 	github.com/golang/protobuf v1.4.3
 	github.com/google/gnxi v0.0.0-20201221102247-c26672548161
 	github.com/google/uuid v1.1.2
-	github.com/mitchellh/go-homedir v1.1.0
 	github.com/neo4j/neo4j-go-driver v1.8.3
 	github.com/openconfig/gnmi v0.0.0-20200617225440-d2b4e6a45802
 	github.com/openconfig/goyang v0.2.3
diff --git a/go.sum b/go.sum
index 70db040bd062cdb899f48d595eeb96e3f317d264..dfffc0bc55001916b519a0c493f640160d99b12f 100644
--- a/go.sum
+++ b/go.sum
@@ -335,7 +335,6 @@ github.com/mholt/archiver/v3 v3.5.0/go.mod h1:qqTTPUK/HZPFgFQ/TJ3BzvTpF/dPtFVJXd
 github.com/miekg/dns v1.0.14/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
 github.com/mitchellh/cli v1.0.0/go.mod h1:hNIlj7HEI86fIcpObd7a0FcrxTWetlwJDGcceTlRvqc=
 github.com/mitchellh/go-homedir v1.0.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
-github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
 github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
 github.com/mitchellh/go-testing-interface v1.0.0/go.mod h1:kRemZodwjscx+RGhAo8eIhFbs2+BFgRtFPeD/KE+zxI=
 github.com/mitchellh/gox v0.4.0/go.mod h1:Sd9lOJ0+aimLBi73mGofS1ycjY8lL3uZM3JPS42BGNg=
diff --git a/nucleus/controller.go b/nucleus/controller.go
index f7477d6baf0dd5514442c1424d176a1ce0676179..e239bca0d3f6e3cc57d948ea8fffb3e10575ec4f 100644
--- a/nucleus/controller.go
+++ b/nucleus/controller.go
@@ -20,7 +20,7 @@ type Core struct {
 var c *Core
 
 //Initialize does start-up housekeeping like reading controller config files
-func initialize() error {
+func initialize(ctx context.Context) error {
 	c = &Core{
 		database: database.Database{},
 		pndc:     pndStore{},
@@ -38,7 +38,7 @@ func initialize() error {
 	}
 	// TODO: Start grpc listener here
 
-	if err := httpApi(); err != nil {
+	if err := httpApi(ctx); err != nil {
 		return err
 	}
 
@@ -62,10 +62,8 @@ func createSouthboundInterfaces() error {
 }
 
 func Run(ctx context.Context) error {
-	if err := initialize(); err != nil {
-		log.WithFields(log.Fields{
-
-		}).Error(err)
+	if err := initialize(ctx); err != nil {
+		log.WithFields(log.Fields{}).Error(err)
 		return err
 	}
 	log.WithFields(log.Fields{}).Info("initialisation finished")
diff --git a/nucleus/errors.go b/nucleus/errors.go
index 453dccf3b8b872085410f512e72906f08c2a96a5..1578ecb1615404a37a7c06021e35a6141280e3bb 100644
--- a/nucleus/errors.go
+++ b/nucleus/errors.go
@@ -12,6 +12,13 @@ func (e *ErrNilClient) Error() string {
 	return fmt.Sprintf("client cannot be nil")
 }
 
+type ErrNil struct {
+}
+
+func (e *ErrNil) Error() string {
+	return fmt.Sprintf("struct cannot be nil")
+}
+
 type ErrNotFound struct {
 	id interface{}
 }
@@ -66,4 +73,4 @@ type ErrInvalidTransportOptions struct {
 
 func (e ErrInvalidTransportOptions) Error() string {
 	return fmt.Sprintf("invalid transport options: %v", reflect.TypeOf(e.t))
-}
\ No newline at end of file
+}
diff --git a/nucleus/gnmi_transport.go b/nucleus/gnmi_transport.go
index 8ac57497b1df1eebd03018d1a7ff2ef8275daa6a..f496e67802955ad6fc30dc87f3befb605e89aa19 100644
--- a/nucleus/gnmi_transport.go
+++ b/nucleus/gnmi_transport.go
@@ -25,8 +25,8 @@ func NewGnmiTransport(opts *GnmiTransportOptions) (*Gnmi, error) {
 		return nil, err
 	}
 	log.WithFields(log.Fields{
-		"target": opts.Addr,
-		"tls": opts.TLS,
+		"target":   opts.Addr,
+		"tls":      opts.TLS,
 		"encoding": opts.Encoding,
 	}).Info("building new gNMI transport")
 	return &Gnmi{
@@ -59,31 +59,35 @@ func (g *Gnmi) Get(ctx context.Context, params ...string) (interface{}, error) {
 
 // Set takes a slice of params. This slice must contain at least one operation.
 // It can contain an additional arbitrary amount of operations and extensions.
-func (g *Gnmi) Set(ctx context.Context, params ...interface{}) (interface{}, error) {
+func (g *Gnmi) Set(ctx context.Context, args ...interface{}) (interface{}, error) {
 	if g.client == nil {
 		return nil, &ErrNilClient{}
 	}
-	if len(params) == 0 {
+	if len(args) == 0 {
 		return nil, &ErrInvalidParameters{
 			f: "gnmi.Set()",
 			r: "no parameters provided",
 		}
 	}
 
-	// Loop over params and create ops and exts
-	// Invalid params cause unhealable error
+	// Loop over args and create ops and exts
+	// Invalid args cause unhealable error
 	ops := make([]*gnmi.Operation, 0)
 	exts := make([]*gnmi_ext.Extension, 0)
-	for _, p := range params {
+	for _, p := range args {
 		switch p.(type) {
 		case *gnmi.Operation:
-			ops = append(ops, p.(*gnmi.Operation))
+			op := p.(*gnmi.Operation)
+			if op.Target == "" {
+				op.Target = g.Options.Addr
+			}
+			ops = append(ops, op)
 		case *gnmi_ext.Extension:
 			exts = append(exts, p.(*gnmi_ext.Extension))
 		default:
 			return nil, &ErrInvalidParameters{
 				f: "gnmi.Set()",
-				r: "params contain invalid type",
+				r: "args contain invalid type",
 			}
 		}
 	}
@@ -171,6 +175,9 @@ func (g *Gnmi) get(ctx context.Context, paths [][]string, origin string) (interf
 // getWithRequest takes a fully formed GetRequest, performs the Get,
 // and returns any response.
 func (g *Gnmi) getWithRequest(ctx context.Context, req *gpb.GetRequest) (interface{}, error) {
+	if req == nil {
+		return nil, &ErrNil{}
+	}
 	log.WithFields(log.Fields{
 		"target": g.Options.Addr,
 		"path":   req.Path,
@@ -190,15 +197,15 @@ func (g *Gnmi) set(ctx context.Context, setOps []*gnmi.Operation,
 	targets := make([]string, len(setOps))
 	paths := make([][]string, len(setOps))
 	values := make([]string, len(setOps))
-	for i,v := range setOps {
+	for i, v := range setOps {
 		targets[i] = v.Target
 		paths[i] = v.Path
 		values[i] = v.Val
 	}
 	log.WithFields(log.Fields{
 		"targets": targets,
-		"paths": paths,
-		"values": values,
+		"paths":   paths,
+		"values":  values,
 	}).Info("sending gNMI set request")
 	return gnmi.Set(ctx, g.client, setOps, exts...)
 }
@@ -209,9 +216,9 @@ func (g *Gnmi) subscribe(ctx context.Context) error {
 	opts := ctx.Value("opts").(*gnmi.SubscribeOptions)
 	go func() {
 		log.WithFields(log.Fields{
-			"address": opts.Target,
-			"paths": opts.Paths,
-			"mode": opts.Mode,
+			"address":  opts.Target,
+			"paths":    opts.Paths,
+			"mode":     opts.Mode,
 			"interval": opts.SampleInterval,
 		}).Info("subscribed to gNMI target")
 		for {
diff --git a/nucleus/gnmi_transport_test.go b/nucleus/gnmi_transport_test.go
index 246f46ecc024819457f65429ba55185876f7bfd4..9bc9a4de923b8d29fa0ca9ba5481f9b8e3ff51ca 100644
--- a/nucleus/gnmi_transport_test.go
+++ b/nucleus/gnmi_transport_test.go
@@ -8,11 +8,11 @@ import (
 	"code.fbi.h-da.de/cocsn/yang-models/generated/openconfig"
 	"context"
 	"errors"
-	log "github.com/golang/glog"
 	gpb "github.com/openconfig/gnmi/proto/gnmi"
 	"github.com/openconfig/gnmi/proto/gnmi_ext"
 	"github.com/openconfig/goyang/pkg/yang"
 	"github.com/openconfig/ygot/ytypes"
+	log "github.com/sirupsen/logrus"
 	"github.com/stretchr/testify/mock"
 	pb "google.golang.org/protobuf/proto"
 	"os"
@@ -23,6 +23,7 @@ import (
 // TestMain bootstraps all tests. Humongous beast
 // TODO: Move somewhere more sensible
 func TestMain(m *testing.M) {
+	log.SetReportCaller(true)
 	gnmiMessages = map[string]pb.Message{
 		"../test/proto/cap-resp-arista-ceos":                  &gpb.CapabilityResponse{},
 		"../test/proto/req-full-node":                         &gpb.GetRequest{},
@@ -640,4 +641,3 @@ func TestGnmi_set(t *testing.T) {
 		})
 	}
 }
-
diff --git a/nucleus/http.go b/nucleus/http.go
index 390c123ed25e47ba8bd2e5981691fd36970754fa..5d6e17763a453df3296dd274da715e8ffac5203e 100644
--- a/nucleus/http.go
+++ b/nucleus/http.go
@@ -2,6 +2,7 @@ package nucleus
 
 import (
 	"code.fbi.h-da.de/cocsn/gosdn/forks/goarista/gnmi"
+	"context"
 	"fmt"
 	"github.com/google/uuid"
 	gpb "github.com/openconfig/gnmi/proto/gnmi"
@@ -12,7 +13,7 @@ import (
 
 const basePath = "/api"
 
-func httpApi() (err error) {
+func httpApi(ctx context.Context) (err error) {
 	id := c.sbic.UUIDs()[0]
 	sbi, err := c.sbic.get(id)
 	if err != nil {
@@ -63,6 +64,8 @@ func httpApi() (err error) {
 				return
 			}
 			writer.WriteHeader(http.StatusCreated)
+			fmt.Fprintf(writer, "device added\n")
+			fmt.Fprintf(writer, "UUID: %v\n", d.Uuid)
 		case "request":
 			err = pnd.Request(id, query.Get("path"))
 			if err != nil {
@@ -108,6 +111,15 @@ func httpApi() (err error) {
 			for i, id := range ids {
 				fmt.Fprintf(writer, "%v: %v\n", i+1, id)
 			}
+		case "set":
+			resp, err := pnd.(*pndImplementation).Set(id, query.Get("path"), query.Get("value"))
+			if err != nil {
+				writer.WriteHeader(http.StatusInternalServerError)
+				log.Error(err)
+				return
+			}
+			writer.WriteHeader(http.StatusOK)
+			fmt.Fprintln(writer, resp)
 		default:
 			writer.WriteHeader(http.StatusBadRequest)
 		}
diff --git a/nucleus/principalNetworkDomain.go b/nucleus/principalNetworkDomain.go
index e0b9fe815fa5293a0ea23d85a77aee444953939d..23e58212f0588c6e7fc72e09f6407d61e0a5a10a 100644
--- a/nucleus/principalNetworkDomain.go
+++ b/nucleus/principalNetworkDomain.go
@@ -1,6 +1,7 @@
 package nucleus
 
 import (
+	"code.fbi.h-da.de/cocsn/gosdn/forks/goarista/gnmi"
 	"context"
 	log "github.com/sirupsen/logrus"
 
@@ -151,13 +152,13 @@ func (pnd *pndImplementation) MarshalDevice(uuid uuid.UUID) (string, error) {
 		return "", err
 	}
 	log.WithFields(log.Fields{
-		"pnd": pnd.id,
+		"pnd":    pnd.id,
 		"device": uuid,
 	}).Info("marshalled device")
 	return string(jsonTree), nil
 }
 
-//Request sends a get request to a specific device
+// Request sends a get request to a specific device
 func (pnd *pndImplementation) Request(uuid uuid.UUID, path string) error {
 	d, err := pnd.getDevice(uuid)
 	if err != nil {
@@ -175,7 +176,7 @@ func (pnd *pndImplementation) Request(uuid uuid.UUID, path string) error {
 	return nil
 }
 
-//RequestAll sends a request for all registered devices
+// RequestAll sends a request for all registered devices
 func (pnd *pndImplementation) RequestAll(path string) error {
 	for _, k := range pnd.devices.UUIDs() {
 		if err := pnd.Request(k, path); err != nil {
@@ -183,8 +184,30 @@ func (pnd *pndImplementation) RequestAll(path string) error {
 		}
 	}
 	log.WithFields(log.Fields{
-		"pnd": pnd.id,
+		"pnd":  pnd.id,
 		"path": path,
 	}).Info("sent request to all devices")
 	return nil
 }
+
+// Set sets the value to the given device path
+// TODO: Design commit/confirm mechanism
+func (pnd *pndImplementation) Set(uuid uuid.UUID, path string, value string) (interface{}, error) {
+	d, err := pnd.getDevice(uuid)
+	if err != nil {
+		return nil, err
+	}
+	ctx := context.Background()
+
+	// TODO: Move to transport dependent func
+	opts := []interface{}{
+		&gnmi.Operation{
+			Type:   "update",
+			Origin: "",
+			Target: "",
+			Path:   gnmi.SplitPath(path),
+			Val:    value,
+		},
+	}
+	return d.Transport.Set(ctx, opts...)
+}
diff --git a/nucleus/util/proto/cap-resp-arista-ceos_test b/nucleus/util/proto/cap-resp-arista-ceos_test
new file mode 100644
index 0000000000000000000000000000000000000000..009569457324faf59d7bf00bb1915f2f3ccc2ec2
--- /dev/null
+++ b/nucleus/util/proto/cap-resp-arista-ceos_test
@@ -0,0 +1,298 @@
+
+<
+arista-exp-eos-vxlan$Arista Networks <http://arista.com/>
+B
+ietf-netconf2IETF NETCONF (Network Configuration) Working Group
+<
+arista-rpol-augments$Arista Networks <http://arista.com/>
+C
+arista-exp-eos-igmpsnooping$Arista Networks <http://arista.com/>
+8
+openconfig-vlan-typesOpenConfig working group3.1.0
+?
+openconfig-system-managementOpenConfig working group0.3.0
+8
+arista-eos-types$Arista Networks <http://arista.com/>
+<
+openconfig-openflow-typesOpenConfig working group0.1.2
+7
+openconfig-aaa-typesOpenConfig working group0.4.1
+9
+openconfig-srte-policyOpenConfig working group0.2.1
+9
+openconfig-relay-agentOpenConfig working group0.1.1
+C
+openconfig-hercules-qos!OpenConfig Hercules Working Group0.1.0
+1
+openconfig-extensionsOpenConfig working group
+/
+arista-mpls-deviationsArista Networks, Inc.
+<
+arista-vlan-augments$Arista Networks <http://arista.com/>
+:
+openconfig-platform-cpuOpenConfig working group0.1.1
+<
+openconfig-routing-policyOpenConfig working group3.1.1
+=
+openconfig-isis-lsdb-typesOpenConfig working group0.4.2
+3
+openconfig-if-ipOpenConfig working group3.0.0
+;
+arista-pim-augments$Arista Networks <http://arista.com/>
+4
+openconfig-if-poeOpenConfig working group0.1.1
+-
+arista-isis-augmentsArista Networks, Inc.
+8
+openconfig-ospf-typesOpenConfig working group0.1.3
+/
+arista-intf-deviationsArista Networks, Inc.
+5
+openconfig-mpls-srOpenConfig working group3.0.1
+:
+openconfig-packet-matchOpenConfig working group1.1.1
+8
+openconfig-inet-typesOpenConfig working group0.3.3
+9
+openconfig-if-ethernetOpenConfig working group2.8.1
+5
+openconfig-pf-srteOpenConfig working group0.2.0
+2
+openconfig-mplsOpenConfig working group3.1.0
+#
+
+arista-cliArista Networks, Inc.
+=
+openconfig-system-terminalOpenConfig working group0.3.1
+:
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diff --git a/nucleus/util/proto/req-full-node-arista-ceos_test b/nucleus/util/proto/req-full-node-arista-ceos_test
new file mode 100644
index 0000000000000000000000000000000000000000..6223295e2984b8002ea5573e8fbbecb77ba9dc6d
Binary files /dev/null and b/nucleus/util/proto/req-full-node-arista-ceos_test differ
diff --git a/nucleus/util/proto/req-full-node_test b/nucleus/util/proto/req-full-node_test
new file mode 100644
index 0000000000000000000000000000000000000000..087f7d8275a07a95d6809081bab6ccecfa81a9f1
--- /dev/null
+++ b/nucleus/util/proto/req-full-node_test
@@ -0,0 +1,7 @@
+2
+
+interfaces
+	interface
+
+interfaces
+	interface(
\ No newline at end of file
diff --git a/nucleus/util/proto/req-interfaces-arista-ceos_test b/nucleus/util/proto/req-interfaces-arista-ceos_test
new file mode 100644
index 0000000000000000000000000000000000000000..e444e33aa6d44fc9ca4538f5a030df6c8d88a708
--- /dev/null
+++ b/nucleus/util/proto/req-interfaces-arista-ceos_test
@@ -0,0 +1,5 @@
+
+
+interfaces
+
+interfaces(
\ No newline at end of file
diff --git a/nucleus/util/proto/req-interfaces-interface-arista-ceos_test b/nucleus/util/proto/req-interfaces-interface-arista-ceos_test
new file mode 100644
index 0000000000000000000000000000000000000000..087f7d8275a07a95d6809081bab6ccecfa81a9f1
--- /dev/null
+++ b/nucleus/util/proto/req-interfaces-interface-arista-ceos_test
@@ -0,0 +1,7 @@
+2
+
+interfaces
+	interface
+
+interfaces
+	interface(
\ No newline at end of file
diff --git a/nucleus/util/proto/req-interfaces-wildcard_test b/nucleus/util/proto/req-interfaces-wildcard_test
new file mode 100644
index 0000000000000000000000000000000000000000..bd113697d2f21f1dbd7a3a881c6ab70cd4ec4644
--- /dev/null
+++ b/nucleus/util/proto/req-interfaces-wildcard_test
@@ -0,0 +1,12 @@
+c
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+interfaces
+interface[name=*]
+state
+name
+
+interfaces
+	interface	
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*
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\ No newline at end of file
diff --git a/nucleus/util/proto/resp-full-node-arista-ceos_test b/nucleus/util/proto/resp-full-node-arista-ceos_test
new file mode 100644
index 0000000000000000000000000000000000000000..9bcd16e666a683a570c5141eb01b4ed16ad52b8b
Binary files /dev/null and b/nucleus/util/proto/resp-full-node-arista-ceos_test differ
diff --git a/nucleus/util/proto/resp-full-node_test b/nucleus/util/proto/resp-full-node_test
new file mode 100644
index 0000000000000000000000000000000000000000..4614be84e811d8a96624192f082c97ec9edf76be
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\ No newline at end of file
diff --git a/nucleus/util/proto/resp-interfaces-arista-ceos_test b/nucleus/util/proto/resp-interfaces-arista-ceos_test
new file mode 100644
index 0000000000000000000000000000000000000000..58e139172f4264b079f1f61ec7f27fe454129734
--- /dev/null
+++ b/nucleus/util/proto/resp-interfaces-arista-ceos_test
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\ No newline at end of file
diff --git a/nucleus/util/proto/resp-interfaces-interface-arista-ceos_test b/nucleus/util/proto/resp-interfaces-interface-arista-ceos_test
new file mode 100644
index 0000000000000000000000000000000000000000..05f0804b1153e5982ff5d5e4d4a32d9d6d6be7d0
--- /dev/null
+++ b/nucleus/util/proto/resp-interfaces-interface-arista-ceos_test
@@ -0,0 +1,7 @@
+
+�"�
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+interfaces 
+	interface
+nameEthernet510�Z�{"openconfig-interfaces:config":{"description":"","enabled":true,"arista-intf-augments:load-interval":300,"loopback-mode":false,"mtu":0,"name":"Ethernet510","openconfig-vlan:tpid":"openconfig-vlan-types:TPID_0X8100","type":"iana-if-type:ethernetCsmacd"},"openconfig-if-ethernet:ethernet":{"config":{"arista-intf-augments:fec-encoding":{"disabled":false,"fire-code":false,"reed-solomon":false,"reed-solomon544":false},"openconfig-hercules-interfaces:forwarding-viable":true,"mac-address":"00:00:00:00:00:00","port-speed":"SPEED_UNKNOWN","arista-intf-augments:sfp-1000base-t":false},"arista-intf-augments:pfc":{"priorities":{"priority":[{"index":0,"state":{"in-frames":"0","index":0,"out-frames":"0"}},{"index":1,"state":{"in-frames":"0","index":1,"out-frames":"0"}},{"index":2,"state":{"in-frames":"0","index":2,"out-frames":"0"}},{"index":3,"state":{"in-frames":"0","index":3,"out-frames":"0"}},{"index":4,"state":{"in-frames":"0","index":4,"out-frames":"0"}},{"index":5,"state":{"in-frames":"0","index":5,"out-frames":"0"}},{"index":6,"state":{"in-frames":"0","index":6,"out-frames":"0"}},{"index":7,"state":{"in-frames":"0","index":7,"out-frames":"0"}}]}},"state":{"auto-negotiate":false,"counters":{"in-crc-errors":"0","in-fragment-frames":"0","in-jabber-frames":"0","in-mac-control-frames":"0","in-mac-pause-frames":"0","in-oversize-frames":"0","out-mac-control-frames":"0","out-mac-pause-frames":"0"},"duplex-mode":"FULL","enable-flow-control":false,"openconfig-hercules-interfaces:forwarding-viable":true,"hw-mac-address":"02:42:c0:a8:02:42","mac-address":"02:42:c0:a8:02:42","negotiated-port-speed":"SPEED_UNKNOWN","port-speed":"SPEED_UNKNOWN","arista-intf-augments:supported-speeds":["SPEED_200GB_8LANE","SPEED_100MB","SPEED_1GB","SPEED_10GB","SPEED_400GB","SPEED_40GB","SPEED_2500MB","SPEED_50GB","SPEED_50GB_1LANE","SPEED_25GB","SPEED_100GB","SPEED_100GB_2LANE","SPEED_10MB","SPEED_200GB_4LANE","SPEED_5GB"]}},"openconfig-interfaces:hold-time":{"config":{"down":0,"up":0},"state":{"down":0,"up":0}},"openconfig-interfaces:name":"Ethernet510","openconfig-interfaces:state":{"admin-status":"UP","counters":{"in-broadcast-pkts":"344691","in-discards":"0","in-errors":"0","in-fcs-errors":"0","in-multicast-pkts":"1","in-octets":"93260151","in-unicast-pkts":"0","out-broadcast-pkts":"0","out-discards":"0","out-errors":"0","out-multicast-pkts":"0","out-octets":"0","out-unicast-pkts":"0"},"description":"","enabled":true,"openconfig-platform-port:hardware-port":"Port510","ifindex":510,"arista-intf-augments:inactive":false,"last-change":"1614091948142304000","loopback-mode":false,"mtu":0,"name":"Ethernet510","oper-status":"UP","openconfig-vlan:tpid":"openconfig-vlan-types:TPID_0X8100","type":"iana-if-type:ethernetCsmacd"},"openconfig-interfaces:subinterfaces":{"subinterface":[{"config":{"description":"","enabled":true,"index":0},"index":0,"openconfig-if-ip:ipv4":{"config":{"dhcp-client":false,"enabled":false,"mtu":1500},"state":{"dhcp-client":false,"enabled":false,"mtu":1500},"unnumbered":{"config":{"enabled":false},"state":{"enabled":false}}},"openconfig-if-ip:ipv6":{"config":{"dhcp-client":false,"enabled":false,"mtu":1500},"state":{"dhcp-client":false,"enabled":false,"mtu":1500}},"state":{"counters":{"in-fcs-errors":"0"},"description":"","enabled":true,"index":0}}]}}
\ No newline at end of file
diff --git a/nucleus/util/proto/resp-interfaces-wildcard_test b/nucleus/util/proto/resp-interfaces-wildcard_test
new file mode 100644
index 0000000000000000000000000000000000000000..50cb9f4c7021af0340d92cde6f1320ffb066e68d
--- /dev/null
+++ b/nucleus/util/proto/resp-interfaces-wildcard_test
@@ -0,0 +1,10 @@
+
+T"R
+A
+
+interfaces 
+	interface
+nameEthernet510
+state
+name
+Ethernet510
\ No newline at end of file
diff --git a/nucleus/util/proto/resp-set-system-config-hostname_test b/nucleus/util/proto/resp-set-system-config-hostname_test
new file mode 100644
index 0000000000000000000000000000000000000000..c656ee5bb56b47d1e306627823c577d1b51d6988
--- /dev/null
+++ b/nucleus/util/proto/resp-set-system-config-hostname_test
@@ -0,0 +1,8 @@
+>:
+system
+config
+hostname
+system
+config
+
+hostname  �����ȶ
\ No newline at end of file
diff --git a/test/targets.go b/test/targets.go
index ec405e446314e00a341a03765b283d14a51c1b00..309b818471b71581a3efe2ffa2bf65baf0b639b0 100644
--- a/test/targets.go
+++ b/test/targets.go
@@ -64,13 +64,13 @@ func GnmiTarget(stop chan bool, bindAddr string) error {
 	}
 
 	entries := make([]*yang.Entry, 0)
-	for _,e := range oc.SchemaTree {
+	for _, e := range oc.SchemaTree {
 		entries = append(entries, e)
 	}
 
 	modelData, err := util.FindModelData(entries)
 	if err != nil {
-		return err
+		log.Error(err)
 	}
 
 	// Google stuff from here