Files
kapow/internal/cmd/set.go
2019-10-04 14:32:39 +02:00

45 lines
1.1 KiB
Go

package cmd
import (
"fmt"
"io"
"os"
"strings"
"github.com/BBVA/kapow/internal/client"
"github.com/spf13/cobra"
)
//SetCmd is the command line interface for set kapow data operation
var SetCmd = &cobra.Command{
Use: "set [flags] resource [value]",
Short: "Set a Kapow! resource value",
Long: "Set a Kapow! resource value for the current request",
Args: cobra.RangeArgs(1, 2),
PreRunE: handlerIDRequired,
Run: func(cmd *cobra.Command, args []string) {
var r io.Reader
url, _ := cmd.Flags().GetString("url")
handler, _ := cmd.Flags().GetString("handler")
if len(args) >= 2 {
// We have a command line value create a stringReader
r = strings.NewReader(strings.Join(args, " "))
} else {
// Use stdin
r = os.Stdin
}
if err := client.SetData(url, handler, args[0], r); err != nil {
os.Stderr.WriteString(fmt.Sprintf("%v\n", err))
os.Exit(1)
}
},
}
func init() {
SetCmd.Flags().String("url", getEnv("KAPOW_URL", "http://localhost:8082"), "Kapow! data interface URL")
SetCmd.Flags().String("handler", getEnv("KAPOW_HANDLER_ID", ""), "Kapow! handler id")
}