/
device.go
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/
device.go
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//--------------------------------------------------------------------------
// Copyright 2018 Infinite Devices GmbH
// www.infinimesh.io
//
// 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
//
// http://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 main
import (
"fmt"
"os"
"text/tabwriter"
"github.com/golang/protobuf/ptypes/wrappers"
"github.com/spf13/cobra"
"io/ioutil"
"github.com/infinimesh/infinimesh/pkg/apiserver/apipb"
"github.com/infinimesh/infinimesh/pkg/registry/registrypb"
)
var (
allNamespaces bool
certFile string
)
func init() {
createDeviceCmd.Flags().StringVarP(&namespaceFlag, "namespace", "n", "", "Namespace")
lsDeviceCmd.Flags().StringVarP(&namespaceFlag, "namespace", "n", "", "Namespace")
lsDeviceCmd.Flags().BoolVar(&allNamespaces, "all-namespaces", false, "Show devices in all namespaces")
devicesCmd.AddCommand(lsDeviceCmd)
devicesCmd.AddCommand(createDeviceCmd)
devicesCmd.AddCommand(deleteDeviceCmd)
rootCmd.AddCommand(devicesCmd)
createDeviceCmd.Flags().StringVar(&certFile, "cert-file", "", "Path to X509 certificate file of device")
}
var devicesCmd = &cobra.Command{
Use: "device",
Aliases: []string{"devices", "dev"},
PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
return connectGRPC()
},
PersistentPostRunE: func(cmd *cobra.Command, args []string) error {
return disconnectGRPC()
},
}
var lsDeviceCmd = &cobra.Command{
Use: "list",
Aliases: []string{"ls"},
Run: func(cmd *cobra.Command, args []string) {
w := tabwriter.NewWriter(os.Stdout, tabwriterMinWidth, tabwriterWidth, tabwriterPadding, tabwriterPadChar, tabwriterFlags)
defer w.Flush()
if namespace := getNamespace(); namespace == "" {
fmt.Println("Please set namespace for you id.")
os.Exit(1)
}
response, err := deviceClient.List(ctx, &apipb.ListDevicesRequest{
Namespaceid: getNamespace(),
})
if err != nil {
fmt.Println("grpc: failed to fetch data", err)
os.Exit(1)
}
if !noHeaderFlag {
fmt.Fprintf(w, "ID\tNAME\tENABLED\t\n")
}
for _, device := range response.Devices {
fmt.Fprintf(w, "%v\t%v\t%v\t\n", device.Id, device.Name, device.Enabled)
}
},
}
var createDeviceCmd = &cobra.Command{
Use: "create",
Args: cobra.ExactArgs(1),
Run: func(cmd *cobra.Command, args []string) {
pem, err := ioutil.ReadFile(certFile)
if err != nil {
fmt.Fprintf(os.Stderr, "Could not read certificate: %v", err)
os.Exit(1)
}
resp, err := deviceClient.Create(ctx, ®istrypb.CreateRequest{
Device: ®istrypb.Device{
Name: args[0],
Enabled: &wrappers.BoolValue{Value: true},
Certificate: ®istrypb.Certificate{
PemData: string(pem),
},
Namespace: getNamespace(),
},
})
if err != nil {
panic(err)
}
fmt.Printf("Created device [%v].\n", resp.Device.Id)
},
}
var deleteDeviceCmd = &cobra.Command{
Use: "delete",
Args: cobra.ExactArgs(1),
Run: func(cmd *cobra.Command, args []string) {
_, err := deviceClient.Delete(ctx, ®istrypb.DeleteRequest{
Id: args[0],
})
if err != nil {
fmt.Println("grpc: failed to delete device", err)
}
fmt.Println("Deleted device.")
},
}