65 lines
1.4 KiB
Go
65 lines
1.4 KiB
Go
// Codapi safely executes code snippets using sandboxes.
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package main
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import (
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"flag"
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"os"
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"os/signal"
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"syscall"
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"github.com/nalgeon/codapi/config"
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"github.com/nalgeon/codapi/logx"
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"github.com/nalgeon/codapi/sandbox"
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"github.com/nalgeon/codapi/server"
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)
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var Version string = "main"
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// startServer starts the HTTP API sandbox server.
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func startServer(port int) *server.Server {
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logx.Log("codapi %s", Version)
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logx.Log("listening on port %d...", port)
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router := server.NewRouter()
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srv := server.NewServer(port, router)
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srv.Start()
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return srv
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}
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// listenSignals listens for termination signals
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// and performs graceful shutdown.
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func listenSignals(srv *server.Server) {
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sigs := make(chan os.Signal, 1)
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signal.Notify(sigs, syscall.SIGINT, syscall.SIGTERM)
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<-sigs
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logx.Log("stopping...")
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err := srv.Stop()
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if err != nil {
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logx.Log("failed to stop: %v", err)
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}
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}
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func main() {
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port := flag.Int("port", 1313, "server port")
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flag.Parse()
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cfg, err := config.Read("config.json", "boxes.json", "commands.json")
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if err != nil {
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logx.Log("missing config file")
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os.Exit(1)
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}
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err = sandbox.ApplyConfig(cfg)
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if err != nil {
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logx.Log("invalid config: %v", err)
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os.Exit(1)
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}
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srv := startServer(*port)
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logx.Verbose = cfg.Verbose
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logx.Log("workers: %d", cfg.PoolSize)
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logx.Log("boxes: %v", cfg.BoxNames())
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logx.Log("commands: %v", cfg.CommandNames())
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listenSignals(srv)
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}
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