jpictl: initial cmd placeholder

Signed-off-by: Alejandro Mery <amery@jpi.io>

cmd/jpictl/log.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"fmt"
+
+	"darvaza.org/sidecar/pkg/logger/zerolog"
+	"darvaza.org/slog"
+)
+
+var (
+	log = zerolog.New(nil, slog.Debug)
+)
+
+// fatal is a convenience wrapper for slog.Logger.Fatal().Print()
+func fatal(err error, msg string, args ...any) {
+	l := log.Fatal()
+	if err != nil {
+		l = l.WithField(slog.ErrorFieldName, err)
+	}
+	if len(args) > 0 {
+		msg = fmt.Sprintf(msg, args...)
+	}
+	l.Print(msg)
+
+	panic("unreachable")
+}

cmd/jpictl/main.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"github.com/spf13/cobra"
+)
+
+const (
+	CmdName = "jpictl"
+)
+
+var rootCmd = &cobra.Command{
+	Use:   CmdName,
+	Short: "control tool for jpi.cloud",
+}
+
+func main() {
+	if err := rootCmd.Execute(); err != nil {
+		fatal(err, "")
+	}
+}