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Write WireGuard config file on init

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This commit is contained in:
katexochen 2022-03-29 11:38:14 +02:00 • committed by Paul Meyer
parent 5cf8f83ed8
commit 66fe34ee32
8 changed files with 268 additions and 25 deletions
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35
cli/cmd/init.go
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@ -135,6 +135,10 @@ func initialize(ctx context.Context, cmd *cobra.Command, protCl protoClient, vpn
return err
}
if err := result.writeWGQuickFile(fileHandler, config, string(flagArgs.userPrivKey)); err != nil {
return fmt.Errorf("write wg-quick file: %w", err)
}
if flagArgs.autoconfigureWG {
if err := configureVpn(vpnCl, result.clientVpnIP, result.coordinatorPubKey, result.coordinatorPubIP, flagArgs.userPrivKey); err != nil {
return err
@ -207,17 +211,34 @@ type activationResult struct {
clusterID string
}
func (res activationResult) writeOutput(w io.Writer, fileHandler file.Handler, config *config.Config) error {
// writeWGQuickFile writes the wg-quick file to the default path.
func (r activationResult) writeWGQuickFile(fileHandler file.Handler, config *config.Config, clientPrivKey string) error {
wgConf, err := vpn.NewConfig(r.coordinatorPubKey, r.coordinatorPubIP, clientPrivKey)
if err != nil {
return fmt.Errorf("create wg config: %w", err)
}
data, err := vpn.NewWGQuickConfig(wgConf, r.clientVpnIP)
if err != nil {
return fmt.Errorf("create wg-quick config: %w", err)
}
return fileHandler.Write(*config.WGQuickConfigPath, data, false)
}
func (r activationResult) writeOutput(w io.Writer, fileHandler file.Handler, config *config.Config) error {
fmt.Fprintln(w, "Your Constellation was successfully initialized.")
fmt.Fprintf(w, "Your WireGuard IP is %s\n", res.clientVpnIP)
fmt.Fprintf(w, "The Coordinator's public IP is %s\n", res.coordinatorPubIP)
fmt.Fprintf(w, "The Coordinator's public key is %s\n", res.coordinatorPubKey)
fmt.Fprintf(w, "The Constellation's owner identifier is %s\n", res.ownerID)
fmt.Fprintf(w, "The Constellation's unique identifier is %s\n", res.clusterID)
if err := fileHandler.Write(*config.AdminConfPath, []byte(res.kubeconfig), false); err != nil {
fmt.Fprintf(w, "Your WireGuard IP is %s\n", r.clientVpnIP)
fmt.Fprintf(w, "The Coordinator's public IP is %s\n", r.coordinatorPubIP)
fmt.Fprintf(w, "The Coordinator's public key is %s\n", r.coordinatorPubKey)
fmt.Fprintf(w, "The Constellation's owner identifier is %s\n", r.ownerID)
fmt.Fprintf(w, "The Constellation's unique identifier is %s\n", r.clusterID)
fmt.Fprintf(w, "Your WireGuard configuration file was written to %s\n", *config.WGQuickConfigPath)
if err := fileHandler.Write(*config.AdminConfPath, []byte(r.kubeconfig), false); err != nil {
return err
}
fmt.Fprintf(w, "Your Constellation Kubernetes configuration was successfully written to %s\n", *config.AdminConfPath)
fmt.Fprintln(w, "\nYou can now connect to your Constellation by executing:")
fmt.Fprintf(w, "wg-quick up ./%s\n", *config.WGQuickConfigPath)
fmt.Fprintf(w, "export KUBECONFIG=\"$PWD/%s\"\n", *config.AdminConfPath)
return nil
}