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- Export/Import Configuration - Secure Export - Geo Localization
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,137 @@ | ||
| package app | ||
|
|
||
| import ( | ||
| "encoding/base64" | ||
| "fmt" | ||
| "io" | ||
| "os" | ||
| "path" | ||
| "path/filepath" | ||
| "time" | ||
|
|
||
| "github.com/taubyte/tau/config" | ||
| "github.com/urfave/cli/v2" | ||
| "gopkg.in/yaml.v2" | ||
| ) | ||
|
|
||
| func exportConfig(ctx *cli.Context) error { | ||
| root := ctx.Path("root") | ||
| if root == "" { | ||
| root = config.DefaultRoot | ||
| } | ||
|
|
||
| if !filepath.IsAbs(root) { | ||
| return fmt.Errorf("root folder `%s` is not absolute", root) | ||
| } | ||
|
|
||
| shape := ctx.String("shape") | ||
|
|
||
| configRoot := root + "/config" | ||
| configPath := ctx.Path("path") | ||
| if configPath == "" { | ||
| configPath = path.Join(configRoot, shape+".yaml") | ||
| } | ||
|
|
||
| data, err := os.ReadFile(configPath) | ||
| if err != nil { | ||
| return fmt.Errorf("shape %s does not exist", shape) | ||
| } | ||
|
|
||
| host, err := os.Hostname() | ||
| if err != nil { | ||
| return fmt.Errorf("faile to fetch hostname with %w", err) | ||
| } | ||
|
|
||
| var version *string | ||
| if v := ctx.String("version"); v != "" { | ||
| version = &v | ||
| } | ||
|
|
||
| bundle := &config.Bundle{ | ||
| Origin: config.BundleOrigin{ | ||
| Shape: shape, | ||
| Host: host, | ||
| Creation: time.Now(), | ||
| Version: version, | ||
| }, | ||
| } | ||
|
|
||
| if err = yaml.Unmarshal(data, &(bundle.Source)); err != nil { | ||
| return fmt.Errorf("yaml unmarshal failed with: %w", err) | ||
| } | ||
|
|
||
| pkey := bundle.Privatekey | ||
| if !ctx.Bool("unsafe") { | ||
| pkey = "" | ||
| } | ||
|
|
||
| skfilename := path.Join(configRoot, bundle.Swarmkey) | ||
| skdata, err := os.ReadFile(skfilename) | ||
| if err != nil { | ||
| return fmt.Errorf("reading %s failed with: %w %#v", skfilename, err, bundle) | ||
| } | ||
|
|
||
| dvsfilename := path.Join(configRoot, bundle.Domains.Key.Private) | ||
| dvsdata, err := os.ReadFile(dvsfilename) | ||
| if err != nil { | ||
| return fmt.Errorf("reading %s failed with: %w", dvsfilename, err) | ||
| } | ||
|
|
||
| var dvpdata []byte | ||
| if bundle.Domains.Key.Public != "" { | ||
| dvpfilename := path.Join(configRoot, bundle.Domains.Key.Public) | ||
| dvpdata, err = os.ReadFile(dvpfilename) | ||
| if err != nil { | ||
| return fmt.Errorf("reading %s failed with: %w", dvsfilename, err) | ||
| } | ||
| } | ||
|
|
||
| if ctx.Bool("protect") { | ||
| bundle.Origin.Protected = true | ||
| if passwd, err := promptPassword("Password?"); err != nil { | ||
| return fmt.Errorf("faild to read password with %w", err) | ||
| } else { | ||
| if skdata, err = encrypt(skdata, passwd); err != nil { | ||
| return fmt.Errorf("faild to encrypt swarm key with %w", err) | ||
| } | ||
| if dvsdata, err = encrypt(dvsdata, passwd); err != nil { | ||
| return fmt.Errorf("faild to encrypt domain's private key key with %w", err) | ||
| } | ||
| if dvpdata != nil { | ||
| if dvpdata, err = encrypt(dvpdata, passwd); err != nil { | ||
| return fmt.Errorf("faild to encrypt domain's public key key with %w", err) | ||
| } | ||
| } | ||
| if pkey != "" { | ||
| pkdata, err := encrypt([]byte(pkey), passwd) | ||
| if err != nil { | ||
| return fmt.Errorf("faild to encrypt private key key with %w", err) | ||
| } | ||
| pkey = base64.StdEncoding.EncodeToString(pkdata) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| bundle.Privatekey = pkey | ||
| bundle.Swarmkey = base64.StdEncoding.EncodeToString(skdata) | ||
| bundle.Domains.Key.Private = base64.StdEncoding.EncodeToString(dvsdata) | ||
| bundle.Domains.Key.Public = base64.StdEncoding.EncodeToString(dvpdata) | ||
|
|
||
| var out io.Writer = os.Stdout | ||
| if ctx.Args().Present() { | ||
| filename := ctx.Args().First() | ||
| f, err := os.OpenFile(filename, os.O_CREATE|os.O_TRUNC|os.O_WRONLY, 0460) | ||
| if err != nil { | ||
| return fmt.Errorf("fail to open %s with %w", filename, err) | ||
| } | ||
| defer f.Close() | ||
| out = f | ||
| } | ||
|
|
||
| err = yaml.NewEncoder(out).Encode(bundle) | ||
| if err != nil { | ||
| return fmt.Errorf("fail to marshal configuration with %w", err) | ||
| } | ||
|
|
||
| return nil | ||
| } |
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