144 lines
3.5 KiB
Go
144 lines
3.5 KiB
Go
// Copyright (C) 2019 Storj Labs, Inc.
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// See LICENSE for copying information.
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package main
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import (
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"crypto/tls"
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"fmt"
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"os"
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"path/filepath"
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"github.com/spf13/cobra"
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"github.com/zeebo/errs"
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"go.uber.org/zap"
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"storj.io/common/fpath"
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"storj.io/storj/lib/uplink"
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"storj.io/storj/linksharing"
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"storj.io/storj/linksharing/httpserver"
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"storj.io/storj/pkg/cfgstruct"
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"storj.io/storj/pkg/process"
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)
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// LinkSharing defines link sharing configuration
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type LinkSharing struct {
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Address string `user:"true" help:"public address to listen on" devDefault:"localhost:8080" releaseDefault:":8443"`
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CertFile string `user:"true" help:"server certificate file" devDefault:"" releaseDefault:"server.crt.pem"`
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KeyFile string `user:"true" help:"server key file" devDefault:"" releaseDefault:"server.key.pem"`
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PublicURL string `user:"true" help:"public url for the server" devDefault:"http://localhost:8080" releaseDefault:""`
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}
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var (
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rootCmd = &cobra.Command{
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Use: "link sharing service",
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Short: "Link Sharing Service",
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}
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runCmd = &cobra.Command{
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Use: "run",
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Short: "Run the link sharing service",
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RunE: cmdRun,
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}
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setupCmd = &cobra.Command{
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Use: "setup",
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Short: "Create config files",
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RunE: cmdSetup,
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Annotations: map[string]string{"type": "setup"},
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}
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runCfg LinkSharing
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setupCfg LinkSharing
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confDir string
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)
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func init() {
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defaultConfDir := fpath.ApplicationDir("storj", "linksharing")
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cfgstruct.SetupFlag(zap.L(), rootCmd, &confDir, "config-dir", defaultConfDir, "main directory for link sharing configuration")
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defaults := cfgstruct.DefaultsFlag(rootCmd)
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rootCmd.AddCommand(runCmd)
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rootCmd.AddCommand(setupCmd)
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process.Bind(runCmd, &runCfg, defaults, cfgstruct.ConfDir(confDir))
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process.Bind(setupCmd, &setupCfg, defaults, cfgstruct.ConfDir(confDir), cfgstruct.SetupMode())
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}
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func cmdRun(cmd *cobra.Command, args []string) (err error) {
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ctx, _ := process.Ctx(cmd)
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log := zap.L()
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uplink, err := uplink.NewUplink(ctx, nil)
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if err != nil {
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return err
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}
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tlsConfig, err := configureTLS(runCfg.CertFile, runCfg.KeyFile)
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if err != nil {
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return err
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}
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handler, err := linksharing.NewHandler(log, linksharing.HandlerConfig{
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Uplink: uplink,
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URLBase: runCfg.PublicURL,
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})
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if err != nil {
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return err
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}
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server, err := httpserver.New(log, httpserver.Config{
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Name: "Link Sharing",
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Address: runCfg.Address,
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Handler: handler,
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TLSConfig: tlsConfig,
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ShutdownTimeout: -1,
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})
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if err != nil {
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return err
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}
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return server.Run(ctx)
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}
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func cmdSetup(cmd *cobra.Command, args []string) (err error) {
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setupDir, err := filepath.Abs(confDir)
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if err != nil {
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return err
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}
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valid, _ := fpath.IsValidSetupDir(setupDir)
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if !valid {
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return fmt.Errorf("link sharing configuration already exists (%v)", setupDir)
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}
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err = os.MkdirAll(setupDir, 0700)
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if err != nil {
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return err
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}
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return process.SaveConfig(cmd, filepath.Join(setupDir, "config.yaml"))
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}
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func configureTLS(certFile, keyFile string) (*tls.Config, error) {
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switch {
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case certFile != "" && keyFile != "":
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case certFile == "" && keyFile == "":
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return nil, nil
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case certFile != "" && keyFile == "":
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return nil, errs.New("key file must be provided with cert file")
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case certFile == "" && keyFile != "":
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return nil, errs.New("cert file must be provided with key file")
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}
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cert, err := tls.LoadX509KeyPair(certFile, keyFile)
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if err != nil {
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return nil, errs.New("unable to load server keypair: %v", err)
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}
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return &tls.Config{
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Certificates: []tls.Certificate{cert},
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}, nil
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}
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func main() {
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process.Exec(rootCmd)
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}
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