Github backend: enable auth renewals

builtin/credential/github/backend.go

@@ -35,9 +35,11 @@ func Backend() *framework.Backend {
 		},
 
 		Paths: append([]*framework.Path{
-			pathConfig(),
+			pathConfig(&b),
 			pathLogin(&b),
 		}, b.Map.Paths()...),
+
+		AuthRenew: b.pathLoginRenew,
 	}
 
 	return b.Backend

builtin/credential/github/path_config.go

@@ -3,12 +3,13 @@ package github
 import (
 	"fmt"
 	"net/url"
+	"time"
 
 	"github.com/hashicorp/vault/logical"
 	"github.com/hashicorp/vault/logical/framework"
 )
 
-func pathConfig() *framework.Path {
+func pathConfig(b *backend) *framework.Path {
 	return &framework.Path{
 		Pattern: "config",
 		Fields: map[string]*framework.FieldSchema{
@@ -23,29 +24,47 @@ func pathConfig() *framework.Path {
 are running GitHub Enterprise or an
 API-compatible authentication server.`,
 			},
+			"ttl": &framework.FieldSchema{
+				Type:        framework.TypeString,
+				Description: `Duration after which authentication will be expired`,
+			},
+			"max_ttl": &framework.FieldSchema{
+				Type:        framework.TypeString,
+				Description: `Maximum duration after which authentication will be expired`,
+			},
 		},
 
 		Callbacks: map[logical.Operation]framework.OperationFunc{
-			logical.WriteOperation: pathConfigWrite,
+			logical.WriteOperation: b.pathConfigWrite,
 		},
 	}
 }
 
-func pathConfigWrite(
+func (b *backend) pathConfigWrite(
 	req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
-	conf := config{
-		Org: data.Get("organization").(string),
-	}
+	organization := data.Get("organization").(string)
 	baseURL := data.Get("base_url").(string)
 	if len(baseURL) != 0 {
 		_, err := url.Parse(baseURL)
 		if err != nil {
 			return logical.ErrorResponse(fmt.Sprintf("Error parsing given base_url: %s", err)), nil
 		}
-		conf.BaseURL = baseURL
 	}
 
-	entry, err := logical.StorageEntryJSON("config", conf)
+	ttlStr := data.Get("ttl").(string)
+	maxTTLStr := data.Get("max_ttl").(string)
+	ttl, maxTTL, err := b.SanitizeTTL(ttlStr, maxTTLStr)
+	if err != nil {
+		return logical.ErrorResponse(fmt.Sprintf("err: %s", err)), nil
+	}
+
+	entry, err := logical.StorageEntryJSON("config", config{
+		Org:     organization,
+		BaseURL: baseURL,
+		TTL:     ttl,
+		MaxTTL:  maxTTL,
+	})
+
 	if err != nil {
 		return nil, err
 	}
@@ -75,6 +94,8 @@ func (b *backend) Config(s logical.Storage) (*config, error) {
 }
 
 type config struct {
-	Org     string `json:"organization"`
-	BaseURL string `json:"base_url"`
+	Org     string        `json:"organization"`
+	BaseURL string        `json:"base_url"`
+	TTL     time.Duration `json:"ttl"`
+	MaxTTL  time.Duration `json:"max_ttl"`
 }

builtin/credential/github/path_login.go

@@ -132,6 +132,20 @@ func (b *backend) pathLogin(
 				"org":      *org.Login,
 			},
 			DisplayName: *user.Login,
+			LeaseOptions: logical.LeaseOptions{
+				TTL:         config.TTL,
+				GracePeriod: config.TTL / 10,
+				Renewable:   config.TTL > 0,
+			},
 		},
 	}, nil
 }
+
+func (b *backend) pathLoginRenew(
+	req *logical.Request, d *framework.FieldData) (*logical.Response, error) {
+	config, err := b.Config(req.Storage)
+	if err != nil {
+		return nil, err
+	}
+	return framework.LeaseExtend(config.MaxTTL, 0, false)(req, d)
+}

command/auth.go

@@ -33,6 +33,7 @@ type AuthCommand struct {
 }
 
 func (c *AuthCommand) Run(args []string) int {
+	var format string
 	var method string
 	var methods, methodHelp, noVerify bool
 	flags := c.Meta.FlagSet("auth", FlagSetDefault)
@@ -40,6 +41,7 @@ func (c *AuthCommand) Run(args []string) int {
 	flags.BoolVar(&methodHelp, "method-help", false, "")
 	flags.BoolVar(&noVerify, "no-verify", false, "")
 	flags.StringVar(&method, "method", "", "method")
+	flags.StringVar(&format, "format", "table", "")
 	flags.Usage = func() { c.Ui.Error(c.Help()) }
 	if err := flags.Parse(args); err != nil {
 		return 1
@@ -202,12 +204,10 @@ func (c *AuthCommand) Run(args []string) int {
 	}
 
 	output := "Successfully authenticated!"
-	if secret.LeaseDuration > 0 {
-		output += fmt.Sprintf("\nThe token's lifetime is %d seconds.", secret.LeaseDuration)
-	}
-
+	output += fmt.Sprintf("\ntoken: %s", secret.Data["id"])
+	output += fmt.Sprintf("\ntoken_duration: %d", int(secret.Data["ttl"].(float64)))
 	if len(policies) > 0 {
-		output += fmt.Sprintf("\nThe policies that are associated with this token\narelisted below:\n\n%s", strings.Join(policies, ", "))
+		output += fmt.Sprintf("\ntoken_policies: [%s]", strings.Join(policies, ", "))
 	}
 
 	c.Ui.Output(output)

vault/token_store.go

@@ -721,7 +721,7 @@ func (ts *TokenStore) handleLookup(
 	}
 
 	// Generate a response. We purposely omit the parent reference otherwise
-	// you could escalade your privileges.
+	// you could escalate your privileges.
 	resp := &logical.Response{
 		Data: map[string]interface{}{
 			"id":            out.ID,