50 lines
993 B
Go
50 lines
993 B
Go
// Copyright (c) 2026, Pim van Pelt <pim@ipng.ch>
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package main
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import (
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"context"
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"flag"
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"fmt"
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"os"
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"strings"
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"google.golang.org/grpc"
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"google.golang.org/grpc/credentials/insecure"
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"git.ipng.ch/ipng/vpp-maglev/internal/grpcapi"
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)
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func main() {
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if err := run(); err != nil {
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fmt.Fprintf(os.Stderr, "error: %v\n", err)
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os.Exit(1)
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}
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}
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func run() error {
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serverAddr := flag.String("server", "localhost:9090", "maglev server address")
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flag.Parse()
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conn, err := grpc.NewClient(*serverAddr,
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grpc.WithTransportCredentials(insecure.NewCredentials()))
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if err != nil {
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return fmt.Errorf("connect %s: %w", *serverAddr, err)
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}
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defer conn.Close()
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client := grpcapi.NewMaglevClient(conn)
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ctx := context.Background()
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args := flag.Args()
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if len(args) == 0 {
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// Interactive shell.
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return runShell(ctx, client)
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}
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// One-shot command from CLI arguments.
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root := buildTree()
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tokens := splitTokens(strings.Join(args, " "))
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return dispatch(ctx, root, client, tokens)
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}
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