rebase: update vault/api to v1.1.1

Signed-off-by: Niels de Vos <ndevos@redhat.com>

vendor/github.com/hashicorp/vault/api/README.md

@@ -0,0 +1,6 @@
+Vault API
+=================
+
+This provides the `github.com/hashicorp/vault/api` package which contains code useful for interacting with a Vault server.
+
+[![GoDoc](https://godoc.org/github.com/hashicorp/vault/api?status.png)](https://godoc.org/github.com/hashicorp/vault/api)

vendor/github.com/hashicorp/vault/api/client.go

@@ -25,26 +25,30 @@ import (
 	"golang.org/x/time/rate"
 )
 
-const EnvVaultAddress = "VAULT_ADDR"
-const EnvVaultAgentAddr = "VAULT_AGENT_ADDR"
-const EnvVaultCACert = "VAULT_CACERT"
-const EnvVaultCAPath = "VAULT_CAPATH"
-const EnvVaultClientCert = "VAULT_CLIENT_CERT"
-const EnvVaultClientKey = "VAULT_CLIENT_KEY"
-const EnvVaultClientTimeout = "VAULT_CLIENT_TIMEOUT"
-const EnvVaultSRVLookup = "VAULT_SRV_LOOKUP"
-const EnvVaultSkipVerify = "VAULT_SKIP_VERIFY"
-const EnvVaultNamespace = "VAULT_NAMESPACE"
-const EnvVaultTLSServerName = "VAULT_TLS_SERVER_NAME"
-const EnvVaultWrapTTL = "VAULT_WRAP_TTL"
-const EnvVaultMaxRetries = "VAULT_MAX_RETRIES"
-const EnvVaultToken = "VAULT_TOKEN"
-const EnvVaultMFA = "VAULT_MFA"
-const EnvRateLimit = "VAULT_RATE_LIMIT"
+const (
+	EnvVaultAddress       = "VAULT_ADDR"
+	EnvVaultAgentAddr     = "VAULT_AGENT_ADDR"
+	EnvVaultCACert        = "VAULT_CACERT"
+	EnvVaultCAPath        = "VAULT_CAPATH"
+	EnvVaultClientCert    = "VAULT_CLIENT_CERT"
+	EnvVaultClientKey     = "VAULT_CLIENT_KEY"
+	EnvVaultClientTimeout = "VAULT_CLIENT_TIMEOUT"
+	EnvVaultSRVLookup     = "VAULT_SRV_LOOKUP"
+	EnvVaultSkipVerify    = "VAULT_SKIP_VERIFY"
+	EnvVaultNamespace     = "VAULT_NAMESPACE"
+	EnvVaultTLSServerName = "VAULT_TLS_SERVER_NAME"
+	EnvVaultWrapTTL       = "VAULT_WRAP_TTL"
+	EnvVaultMaxRetries    = "VAULT_MAX_RETRIES"
+	EnvVaultToken         = "VAULT_TOKEN"
+	EnvVaultMFA           = "VAULT_MFA"
+	EnvRateLimit          = "VAULT_RATE_LIMIT"
+)
 
 // Deprecated values
-const EnvVaultAgentAddress = "VAULT_AGENT_ADDR"
-const EnvVaultInsecure = "VAULT_SKIP_VERIFY"
+const (
+	EnvVaultAgentAddress = "VAULT_AGENT_ADDR"
+	EnvVaultInsecure     = "VAULT_SKIP_VERIFY"
+)
 
 // WrappingLookupFunc is a function that, given an HTTP verb and a path,
 // returns an optional string duration to be used for response wrapping (e.g.
@@ -75,6 +79,14 @@ type Config struct {
 	// (or http.DefaultClient).
 	HttpClient *http.Client
 
+	// MinRetryWait controls the minimum time to wait before retrying when a 5xx
+	// error occurs. Defaults to 1000 milliseconds.
+	MinRetryWait time.Duration
+
+	// MaxRetryWait controls the maximum time to wait before retrying when a 5xx
+	// error occurs. Defaults to 1500 milliseconds.
+	MaxRetryWait time.Duration
+
 	// MaxRetries controls the maximum number of times to retry when a 5xx
 	// error occurs. Set to 0 to disable retrying. Defaults to 2 (for a total
 	// of three tries).
@@ -93,6 +105,9 @@ type Config struct {
 	// The CheckRetry function to use; a default is used if not provided
 	CheckRetry retryablehttp.CheckRetry
 
+	// Logger is the leveled logger to provide to the retryable HTTP client.
+	Logger retryablehttp.LeveledLogger
+
 	// Limiter is the rate limiter used by the client.
 	// If this pointer is nil, then there will be no limit set.
 	// In contrast, if this pointer is set, even to an empty struct,
@@ -146,9 +161,13 @@ type TLSConfig struct {
 // If an error is encountered, this will return nil.
 func DefaultConfig() *Config {
 	config := &Config{
-		Address:    "https://127.0.0.1:8200",
-		HttpClient: cleanhttp.DefaultPooledClient(),
-		Timeout:    time.Second * 60,
+		Address:      "https://127.0.0.1:8200",
+		HttpClient:   cleanhttp.DefaultPooledClient(),
+		Timeout:      time.Second * 60,
+		MinRetryWait: time.Millisecond * 1000,
+		MaxRetryWait: time.Millisecond * 1500,
+		MaxRetries:   2,
+		Backoff:      retryablehttp.LinearJitterBackoff,
 	}
 
 	transport := config.HttpClient.Transport.(*http.Transport)
@@ -178,9 +197,6 @@ func DefaultConfig() *Config {
 		return http.ErrUseLastResponse
 	}
 
-	config.Backoff = retryablehttp.LinearJitterBackoff
-	config.MaxRetries = 2
-
 	return config
 }
 
@@ -360,7 +376,6 @@ func (c *Config) ReadEnvironment() error {
 }
 
 func parseRateLimit(val string) (rate float64, burst int, err error) {
-
 	_, err = fmt.Sscanf(val, "%f:%d", &rate, &burst)
 	if err != nil {
 		rate, err = strconv.ParseFloat(val, 64)
@@ -371,7 +386,6 @@ func parseRateLimit(val string) (rate float64, burst int, err error) {
 	}
 
 	return rate, burst, err
-
 }
 
 // Client is the client to the Vault API. Create a client with NewClient.
@@ -384,6 +398,8 @@ type Client struct {
 	wrappingLookupFunc WrappingLookupFunc
 	mfaCreds           []string
 	policyOverride     bool
+	requestCallbacks   []RequestCallback
+	responseCallbacks  []ResponseCallback
 }
 
 // NewClient returns a new client for the given configuration.
@@ -410,6 +426,14 @@ func NewClient(c *Config) (*Client, error) {
 	c.modifyLock.Lock()
 	defer c.modifyLock.Unlock()
 
+	if c.MinRetryWait == 0 {
+		c.MinRetryWait = def.MinRetryWait
+	}
+
+	if c.MaxRetryWait == 0 {
+		c.MaxRetryWait = def.MaxRetryWait
+	}
+
 	if c.HttpClient == nil {
 		c.HttpClient = def.HttpClient
 	}
@@ -463,6 +487,31 @@ func NewClient(c *Config) (*Client, error) {
 	return client, nil
 }
 
+func (c *Client) CloneConfig() *Config {
+	c.modifyLock.RLock()
+	defer c.modifyLock.RUnlock()
+
+	newConfig := DefaultConfig()
+	newConfig.Address = c.config.Address
+	newConfig.AgentAddress = c.config.AgentAddress
+	newConfig.MinRetryWait = c.config.MinRetryWait
+	newConfig.MaxRetryWait = c.config.MaxRetryWait
+	newConfig.MaxRetries = c.config.MaxRetries
+	newConfig.Timeout = c.config.Timeout
+	newConfig.Backoff = c.config.Backoff
+	newConfig.CheckRetry = c.config.CheckRetry
+	newConfig.Logger = c.config.Logger
+	newConfig.Limiter = c.config.Limiter
+	newConfig.OutputCurlString = c.config.OutputCurlString
+	newConfig.SRVLookup = c.config.SRVLookup
+
+	// we specifically want a _copy_ of the client here, not a pointer to the original one
+	newClient := *c.config.HttpClient
+	newConfig.HttpClient = &newClient
+
+	return newConfig
+}
+
 // Sets the address of Vault in the client. The format of address should be
 // "<Scheme>://<Host>:<Port>". Setting this on a client will override the
 // value of VAULT_ADDR environment variable.
@@ -475,6 +524,9 @@ func (c *Client) SetAddress(addr string) error {
 		return errwrap.Wrapf("failed to set address: {{err}}", err)
 	}
 
+	c.config.modifyLock.Lock()
+	c.config.Address = addr
+	c.config.modifyLock.Unlock()
 	c.addr = parsedAddr
 	return nil
 }
@@ -492,57 +544,149 @@ func (c *Client) Address() string {
 // rateLimit and burst are specified according to https://godoc.org/golang.org/x/time/rate#NewLimiter
 func (c *Client) SetLimiter(rateLimit float64, burst int) {
 	c.modifyLock.RLock()
+	defer c.modifyLock.RUnlock()
 	c.config.modifyLock.Lock()
 	defer c.config.modifyLock.Unlock()
-	c.modifyLock.RUnlock()
 
 	c.config.Limiter = rate.NewLimiter(rate.Limit(rateLimit), burst)
 }
 
+func (c *Client) Limiter() *rate.Limiter {
+	c.modifyLock.RLock()
+	defer c.modifyLock.RUnlock()
+	c.config.modifyLock.RLock()
+	defer c.config.modifyLock.RUnlock()
+
+	return c.config.Limiter
+}
+
+// SetMinRetryWait sets the minimum time to wait before retrying in the case of certain errors.
+func (c *Client) SetMinRetryWait(retryWait time.Duration) {
+	c.modifyLock.RLock()
+	defer c.modifyLock.RUnlock()
+	c.config.modifyLock.Lock()
+	defer c.config.modifyLock.Unlock()
+
+	c.config.MinRetryWait = retryWait
+}
+
+func (c *Client) MinRetryWait() time.Duration {
+	c.modifyLock.RLock()
+	defer c.modifyLock.RUnlock()
+	c.config.modifyLock.RLock()
+	defer c.config.modifyLock.RUnlock()
+
+	return c.config.MinRetryWait
+}
+
+// SetMaxRetryWait sets the maximum time to wait before retrying in the case of certain errors.
+func (c *Client) SetMaxRetryWait(retryWait time.Duration) {
+	c.modifyLock.RLock()
+	defer c.modifyLock.RUnlock()
+	c.config.modifyLock.Lock()
+	defer c.config.modifyLock.Unlock()
+
+	c.config.MaxRetryWait = retryWait
+}
+
+func (c *Client) MaxRetryWait() time.Duration {
+	c.modifyLock.RLock()
+	defer c.modifyLock.RUnlock()
+	c.config.modifyLock.RLock()
+	defer c.config.modifyLock.RUnlock()
+
+	return c.config.MaxRetryWait
+}
+
 // SetMaxRetries sets the number of retries that will be used in the case of certain errors
 func (c *Client) SetMaxRetries(retries int) {
 	c.modifyLock.RLock()
+	defer c.modifyLock.RUnlock()
 	c.config.modifyLock.Lock()
 	defer c.config.modifyLock.Unlock()
-	c.modifyLock.RUnlock()
 
 	c.config.MaxRetries = retries
 }
 
+func (c *Client) MaxRetries() int {
+	c.modifyLock.RLock()
+	defer c.modifyLock.RUnlock()
+	c.config.modifyLock.RLock()
+	defer c.config.modifyLock.RUnlock()
+
+	return c.config.MaxRetries
+}
+
+func (c *Client) SetSRVLookup(srv bool) {
+	c.modifyLock.RLock()
+	defer c.modifyLock.RUnlock()
+	c.config.modifyLock.Lock()
+	defer c.config.modifyLock.Unlock()
+
+	c.config.SRVLookup = srv
+}
+
+func (c *Client) SRVLookup() bool {
+	c.modifyLock.RLock()
+	defer c.modifyLock.RUnlock()
+	c.config.modifyLock.RLock()
+	defer c.config.modifyLock.RUnlock()
+
+	return c.config.SRVLookup
+}
+
 // SetCheckRetry sets the CheckRetry function to be used for future requests.
 func (c *Client) SetCheckRetry(checkRetry retryablehttp.CheckRetry) {
 	c.modifyLock.RLock()
+	defer c.modifyLock.RUnlock()
 	c.config.modifyLock.Lock()
 	defer c.config.modifyLock.Unlock()
-	c.modifyLock.RUnlock()
 
 	c.config.CheckRetry = checkRetry
 }
 
+func (c *Client) CheckRetry() retryablehttp.CheckRetry {
+	c.modifyLock.RLock()
+	defer c.modifyLock.RUnlock()
+	c.config.modifyLock.RLock()
+	defer c.config.modifyLock.RUnlock()
+
+	return c.config.CheckRetry
+}
+
 // SetClientTimeout sets the client request timeout
 func (c *Client) SetClientTimeout(timeout time.Duration) {
 	c.modifyLock.RLock()
+	defer c.modifyLock.RUnlock()
 	c.config.modifyLock.Lock()
 	defer c.config.modifyLock.Unlock()
-	c.modifyLock.RUnlock()
 
 	c.config.Timeout = timeout
 }
 
-func (c *Client) OutputCurlString() bool {
+func (c *Client) ClientTimeout() time.Duration {
 	c.modifyLock.RLock()
+	defer c.modifyLock.RUnlock()
+	c.config.modifyLock.RLock()
+	defer c.config.modifyLock.RUnlock()
+
+	return c.config.Timeout
+}
+
+func (c *Client) OutputCurlString() bool {
+	c.modifyLock.RLock()
+	defer c.modifyLock.RUnlock()
 	c.config.modifyLock.RLock()
 	defer c.config.modifyLock.RUnlock()
-	c.modifyLock.RUnlock()
 
 	return c.config.OutputCurlString
 }
 
 func (c *Client) SetOutputCurlString(curl bool) {
 	c.modifyLock.RLock()
+	defer c.modifyLock.RUnlock()
 	c.config.modifyLock.Lock()
 	defer c.config.modifyLock.Unlock()
-	c.modifyLock.RUnlock()
 
 	c.config.OutputCurlString = curl
 }
@@ -552,7 +696,6 @@ func (c *Client) SetOutputCurlString(curl bool) {
 func (c *Client) CurrentWrappingLookupFunc() WrappingLookupFunc {
 	c.modifyLock.RLock()
 	defer c.modifyLock.RUnlock()
-
 	return c.wrappingLookupFunc
 }
 
@@ -561,7 +704,6 @@ func (c *Client) CurrentWrappingLookupFunc() WrappingLookupFunc {
 func (c *Client) SetWrappingLookupFunc(lookupFunc WrappingLookupFunc) {
 	c.modifyLock.Lock()
 	defer c.modifyLock.Unlock()
-
 	c.wrappingLookupFunc = lookupFunc
 }
 
@@ -570,7 +712,6 @@ func (c *Client) SetWrappingLookupFunc(lookupFunc WrappingLookupFunc) {
 func (c *Client) SetMFACreds(creds []string) {
 	c.modifyLock.Lock()
 	defer c.modifyLock.Unlock()
-
 	c.mfaCreds = creds
 }
 
@@ -595,7 +736,6 @@ func (c *Client) setNamespace(namespace string) {
 func (c *Client) Token() string {
 	c.modifyLock.RLock()
 	defer c.modifyLock.RUnlock()
-
 	return c.token
 }
 
@@ -604,7 +744,6 @@ func (c *Client) Token() string {
 func (c *Client) SetToken(v string) {
 	c.modifyLock.Lock()
 	defer c.modifyLock.Unlock()
-
 	c.token = v
 }
 
@@ -612,7 +751,6 @@ func (c *Client) SetToken(v string) {
 func (c *Client) ClearToken() {
 	c.modifyLock.Lock()
 	defer c.modifyLock.Unlock()
-
 	c.token = ""
 }
 
@@ -655,13 +793,22 @@ func (c *Client) SetHeaders(headers http.Header) {
 // SetBackoff sets the backoff function to be used for future requests.
 func (c *Client) SetBackoff(backoff retryablehttp.Backoff) {
 	c.modifyLock.RLock()
+	defer c.modifyLock.RUnlock()
 	c.config.modifyLock.Lock()
 	defer c.config.modifyLock.Unlock()
-	c.modifyLock.RUnlock()
 
 	c.config.Backoff = backoff
 }
 
+func (c *Client) SetLogger(logger retryablehttp.LeveledLogger) {
+	c.modifyLock.RLock()
+	defer c.modifyLock.RUnlock()
+	c.config.modifyLock.Lock()
+	defer c.config.modifyLock.Unlock()
+
+	c.config.Logger = logger
+}
+
 // Clone creates a new client with the same configuration. Note that the same
 // underlying http.Client is used; modifying the client from more than one
 // goroutine at once may not be safe, so modify the client as needed and then
@@ -672,22 +819,33 @@ func (c *Client) SetBackoff(backoff retryablehttp.Backoff) {
 // behavior, must currently then be set as desired on the new client.
 func (c *Client) Clone() (*Client, error) {
 	c.modifyLock.RLock()
-	c.config.modifyLock.RLock()
+	defer c.modifyLock.RUnlock()
+
 	config := c.config
-	c.modifyLock.RUnlock()
+	config.modifyLock.RLock()
+	defer config.modifyLock.RUnlock()
 
 	newConfig := &Config{
-		Address:    config.Address,
-		HttpClient: config.HttpClient,
-		MaxRetries: config.MaxRetries,
-		Timeout:    config.Timeout,
-		Backoff:    config.Backoff,
-		CheckRetry: config.CheckRetry,
-		Limiter:    config.Limiter,
+		Address:          config.Address,
+		HttpClient:       config.HttpClient,
+		MinRetryWait:     config.MinRetryWait,
+		MaxRetryWait:     config.MaxRetryWait,
+		MaxRetries:       config.MaxRetries,
+		Timeout:          config.Timeout,
+		Backoff:          config.Backoff,
+		CheckRetry:       config.CheckRetry,
+		Logger:           config.Logger,
+		Limiter:          config.Limiter,
+		OutputCurlString: config.OutputCurlString,
+		AgentAddress:     config.AgentAddress,
+		SRVLookup:        config.SRVLookup,
+	}
+	client, err := NewClient(newConfig)
+	if err != nil {
+		return nil, err
 	}
-	config.modifyLock.RUnlock()
 
-	return NewClient(newConfig)
+	return client, nil
 }
 
 // SetPolicyOverride sets whether requests should be sent with the policy
@@ -696,7 +854,6 @@ func (c *Client) Clone() (*Client, error) {
 func (c *Client) SetPolicyOverride(override bool) {
 	c.modifyLock.Lock()
 	defer c.modifyLock.Unlock()
-
 	c.policyOverride = override
 }
 
@@ -712,7 +869,7 @@ func (c *Client) NewRequest(method, requestPath string) *Request {
 	policyOverride := c.policyOverride
 	c.modifyLock.RUnlock()
 
-	var host = addr.Host
+	host := addr.Host
 	// if SRV records exist (see https://tools.ietf.org/html/draft-andrews-http-srv-02), lookup the SRV
 	// record and take the highest match; this is not designed for high-availability, just discovery
 	// Internet Draft specifies that the SRV record is ignored if a port is given
@@ -776,16 +933,23 @@ func (c *Client) RawRequestWithContext(ctx context.Context, r *Request) (*Respon
 
 	c.config.modifyLock.RLock()
 	limiter := c.config.Limiter
+	minRetryWait := c.config.MinRetryWait
+	maxRetryWait := c.config.MaxRetryWait
 	maxRetries := c.config.MaxRetries
 	checkRetry := c.config.CheckRetry
 	backoff := c.config.Backoff
 	httpClient := c.config.HttpClient
 	timeout := c.config.Timeout
 	outputCurlString := c.config.OutputCurlString
+	logger := c.config.Logger
 	c.config.modifyLock.RUnlock()
 
 	c.modifyLock.RUnlock()
 
+	for _, cb := range c.requestCallbacks {
+		cb(r)
+	}
+
 	if limiter != nil {
 		limiter.Wait(ctx)
 	}
@@ -809,7 +973,10 @@ START:
 	}
 
 	if outputCurlString {
-		LastOutputStringError = &OutputStringError{Request: req}
+		LastOutputStringError = &OutputStringError{
+			Request:       req,
+			TLSSkipVerify: c.config.HttpClient.Transport.(*http.Transport).TLSClientConfig.InsecureSkipVerify,
+		}
 		return nil, LastOutputStringError
 	}
 
@@ -827,16 +994,17 @@ START:
 	}
 
 	if checkRetry == nil {
-		checkRetry = retryablehttp.DefaultRetryPolicy
+		checkRetry = DefaultRetryPolicy
 	}
 
 	client := &retryablehttp.Client{
 		HTTPClient:   httpClient,
-		RetryWaitMin: 1000 * time.Millisecond,
-		RetryWaitMax: 1500 * time.Millisecond,
+		RetryWaitMin: minRetryWait,
+		RetryWaitMax: maxRetryWait,
 		RetryMax:     maxRetries,
 		Backoff:      backoff,
 		CheckRetry:   checkRetry,
+		Logger:       logger,
 		ErrorHandler: retryablehttp.PassthroughErrorHandler,
 	}
 
@@ -888,9 +1056,96 @@ START:
 		goto START
 	}
 
+	if result != nil {
+		for _, cb := range c.responseCallbacks {
+			cb(result)
+		}
+	}
 	if err := result.Error(); err != nil {
 		return result, err
 	}
 
 	return result, nil
 }
+
+type (
+	RequestCallback  func(*Request)
+	ResponseCallback func(*Response)
+)
+
+// WithRequestCallbacks makes a shallow clone of Client, modifies it to use
+// the given callbacks, and returns it.  Each of the callbacks will be invoked
+// on every outgoing request.  A client may be used to issue requests
+// concurrently; any locking needed by callbacks invoked concurrently is the
+// callback's responsibility.
+func (c *Client) WithRequestCallbacks(callbacks ...RequestCallback) *Client {
+	c2 := *c
+	c2.modifyLock = sync.RWMutex{}
+	c2.requestCallbacks = callbacks
+	return &c2
+}
+
+// WithResponseCallbacks makes a shallow clone of Client, modifies it to use
+// the given callbacks, and returns it.  Each of the callbacks will be invoked
+// on every received response.  A client may be used to issue requests
+// concurrently; any locking needed by callbacks invoked concurrently is the
+// callback's responsibility.
+func (c *Client) WithResponseCallbacks(callbacks ...ResponseCallback) *Client {
+	c2 := *c
+	c2.modifyLock = sync.RWMutex{}
+	c2.responseCallbacks = callbacks
+	return &c2
+}
+
+// RecordState returns a response callback that will record the state returned
+// by Vault in a response header.
+func RecordState(state *string) ResponseCallback {
+	return func(resp *Response) {
+		*state = resp.Header.Get("X-Vault-Index")
+	}
+}
+
+// RequireState returns a request callback that will add a request header to
+// specify the state we require of Vault. This state was obtained from a
+// response header seen previous, probably captured with RecordState.
+func RequireState(states ...string) RequestCallback {
+	return func(req *Request) {
+		for _, s := range states {
+			req.Headers.Add("X-Vault-Index", s)
+		}
+	}
+}
+
+// ForwardInconsistent returns a request callback that will add a request
+// header which says: if the state required isn't present on the node receiving
+// this request, forward it to the active node.  This should be used in
+// conjunction with RequireState.
+func ForwardInconsistent() RequestCallback {
+	return func(req *Request) {
+		req.Headers.Set("X-Vault-Inconsistent", "forward-active-node")
+	}
+}
+
+// ForwardAlways returns a request callback which adds a header telling any
+// performance standbys handling the request to forward it to the active node.
+// This feature must be enabled in Vault's configuration.
+func ForwardAlways() RequestCallback {
+	return func(req *Request) {
+		req.Headers.Set("X-Vault-Forward", "active-node")
+	}
+}
+
+// DefaultRetryPolicy is the default retry policy used by new Client objects.
+// It is the same as retryablehttp.DefaultRetryPolicy except that it also retries
+// 412 requests, which are returned by Vault when a X-Vault-Index header isn't
+// satisfied.
+func DefaultRetryPolicy(ctx context.Context, resp *http.Response, err error) (bool, error) {
+	retry, err := retryablehttp.DefaultRetryPolicy(ctx, resp, err)
+	if err != nil || retry {
+		return retry, err
+	}
+	if resp != nil && resp.StatusCode == 412 {
+		return true, nil
+	}
+	return false, nil
+}

vendor/github.com/hashicorp/vault/api/go.mod

@@ -5,14 +5,16 @@ go 1.13
 replace github.com/hashicorp/vault/sdk => ../sdk
 
 require (
+	github.com/cenkalti/backoff/v3 v3.0.0
 	github.com/go-test/deep v1.0.2
 	github.com/hashicorp/errwrap v1.0.0
 	github.com/hashicorp/go-cleanhttp v0.5.1
+	github.com/hashicorp/go-hclog v0.16.1
 	github.com/hashicorp/go-multierror v1.1.0
 	github.com/hashicorp/go-retryablehttp v0.6.6
 	github.com/hashicorp/go-rootcerts v1.0.2
 	github.com/hashicorp/hcl v1.0.0
-	github.com/hashicorp/vault/sdk v0.1.14-0.20200519221838-e0cfd64bc267
+	github.com/hashicorp/vault/sdk v0.2.1
 	github.com/mitchellh/mapstructure v1.3.2
 	golang.org/x/net v0.0.0-20200602114024-627f9648deb9
 	golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1

vendor/github.com/hashicorp/vault/api/go.sum

@@ -10,15 +10,15 @@ github.com/alecthomas/template v0.0.0-20190718012654-fb15b899a751/go.mod h1:LOuy
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
 github.com/alecthomas/units v0.0.0-20190717042225-c3de453c63f4/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
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-github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310 h1:BUAU3CGlLvorLI26FmByPp2eC2qla6E1Tw+scpcg/to=
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-github.com/bgentry/speakeasy v0.1.0 h1:ByYyxL9InA1OWqxJqqp2A5pYHUrCiAL6K3J+LKSsQkY=
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+github.com/cenkalti/backoff/v3 v3.0.0 h1:ske+9nBpD9qZsTBoF41nW5L+AIuFBKMeze18XQ3eG1c=
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@@ -63,7 +63,6 @@ github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
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 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
-github.com/go-test/deep v1.0.2-0.20181118220953-042da051cf31 h1:28FVBuwkwowZMjbA7M0wXsI6t3PYulRTMio3SO+eKCM=
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@@ -89,8 +88,9 @@ github.com/golang/snappy v0.0.1/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEW
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 github.com/google/go-cmp v0.3.1/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
-github.com/google/go-cmp v0.4.0 h1:xsAVV57WRhGj6kEIi8ReJzQlHHqcBYCElAvkovg3B/4=
 github.com/google/go-cmp v0.4.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
+github.com/google/go-cmp v0.5.0 h1:/QaMHBdZ26BB3SSst0Iwl10Epc+xhTquomWX0oZEB6w=
+github.com/google/go-cmp v0.5.0/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
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 github.com/gorilla/mux v1.7.4/go.mod h1:DVbg23sWSpFRCP0SfiEN6jmj59UnW/n46BH5rLB71So=
 github.com/hashicorp/errwrap v1.0.0 h1:hLrqtEDnRye3+sgx6z4qVLNuviH3MR5aQ0ykNJa/UYA=
@@ -99,24 +99,21 @@ github.com/hashicorp/go-cleanhttp v0.5.0/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtng
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-github.com/hashicorp/go-hclog v0.9.2 h1:CG6TE5H9/JXsFWJCfoIVpKFIkFe6ysEuHirp4DxCsHI=
 github.com/hashicorp/go-hclog v0.9.2/go.mod h1:5CU+agLiy3J7N7QjHK5d05KxGsuXiQLrjA0H7acj2lQ=
-github.com/hashicorp/go-hclog v0.14.1 h1:nQcJDQwIAGnmoUWp8ubocEX40cCml/17YkF6csQLReU=
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+github.com/hashicorp/go-hclog v0.16.1 h1:IVQwpTGNRRIHafnTs2dQLIk4ENtneRIEEJWOVDqz99o=
+github.com/hashicorp/go-hclog v0.16.1/go.mod h1:whpDNt7SSdeAju8AWKIWsul05p54N/39EeqMAyrmvFQ=
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-github.com/hashicorp/go-multierror v1.0.0 h1:iVjPR7a6H0tWELX5NxNe7bYopibicUzc7uPribsnS6o=
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-github.com/hashicorp/go-retryablehttp v0.6.2 h1:bHM2aVXwBtBJWxHtkSrWuI4umABCUczs52eiUS9nSiw=
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-github.com/hashicorp/go-rootcerts v1.0.1 h1:DMo4fmknnz0E0evoNYnV48RjWndOsmd6OW+09R3cEP8=
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@@ -151,18 +148,15 @@ github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
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-github.com/mattn/go-colorable v0.1.4 h1:snbPLB8fVfU9iwbbo30TPtbLRzwWu6aJS6Xh4eaaviA=
 github.com/mattn/go-colorable v0.1.4/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
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-github.com/mattn/go-isatty v0.0.10 h1:qxFzApOv4WsAL965uUPIsXzAKCZxN2p9UqdhFS4ZW10=
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 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
-github.com/mitchellh/cli v1.0.0 h1:iGBIsUe3+HZ/AD/Vd7DErOt5sU9fa8Uj7A2s1aggv1Y=
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@@ -200,7 +194,6 @@ github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINE
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-github.com/posener/complete v1.1.1 h1:ccV59UEOTzVDnDUEFdT95ZzHVZ+5+158q8+SJb2QV5w=
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 github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo=
@@ -227,9 +220,7 @@ github.com/spf13/pflag v1.0.1-0.20171106142849-4c012f6dcd95/go.mod h1:DYY7MBk1bd
 github.com/spf13/pflag v1.0.3/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
-github.com/stretchr/testify v1.2.2 h1:bSDNvY7ZPG5RlJ8otE/7V6gMiyenm9RtJ7IUVIAoJ1w=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
-github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
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@@ -237,9 +228,9 @@ github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5
 github.com/tv42/httpunix v0.0.0-20150427012821-b75d8614f926/go.mod h1:9ESjWnEqriFuLhtthL60Sar/7RFoluCcXsuvEwTV5KM=
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 go.opencensus.io v0.22.0/go.mod h1:+kGneAE2xo2IficOXnaByMWTGM9T73dGwxeWcUqIpI8=
+go.uber.org/atomic v1.6.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
 golang.org/x/crypto v0.0.0-20171113213409-9f005a07e0d3/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
-golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 h1:VklqNMn3ovrHsnt90PveolxSbWFaJdECFbxSq0Mqo2M=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20200604202706-70a84ac30bf9 h1:vEg9joUBmeBcK9iSJftGNf3coIG4HqZElCPehJsfAYM=
 golang.org/x/crypto v0.0.0-20200604202706-70a84ac30bf9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
@@ -247,6 +238,7 @@ golang.org/x/exp v0.0.0-20190121172915-509febef88a4/go.mod h1:CJ0aWSM057203Lf6IL
 golang.org/x/lint v0.0.0-20181026193005-c67002cb31c3/go.mod h1:UVdnD1Gm6xHRNCYTkRU2/jEulfH38KcIWyp/GAMgvoE=
 golang.org/x/lint v0.0.0-20190227174305-5b3e6a55c961/go.mod h1:wehouNa3lNwaWXcvxsM5YxQ5yQlVC4a0KAMCusXpPoU=
 golang.org/x/lint v0.0.0-20190313153728-d0100b6bd8b3/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
+golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
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@@ -256,7 +248,7 @@ golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190501004415-9ce7a6920f09/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
 golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
-golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7 h1:fHDIZ2oxGnUZRN6WgWFCbYBjH9uqVPRCUVUDhs0wnbA=
+golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20190813141303-74dc4d7220e7/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
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@@ -282,7 +274,6 @@ golang.org/x/sys v0.0.0-20190422165155-953cdadca894/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190514135907-3a4b5fb9f71f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190916202348-b4ddaad3f8a3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20191008105621-543471e840be h1:QAcqgptGM8IQBC9K/RC4o+O9YmqEm0diQn9QmZw/0mU=
 golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200122134326-e047566fdf82/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -290,11 +281,9 @@ golang.org/x/sys v0.0.0-20200223170610-d5e6a3e2c0ae/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20200323222414-85ca7c5b95cd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20200602225109-6fdc65e7d980 h1:OjiUf46hAmXblsZdnoSXsEUSKU8r1UEzcL5RVZ4gO9Y=
 golang.org/x/sys v0.0.0-20200602225109-6fdc65e7d980/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/text v0.3.0 h1:g61tztE5qeGQ89tm6NTjjM9VPIm088od1l6aSorWRWg=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.2 h1:tW2bmiBqwgJj/UpqtC8EpXEZVYOwU0yG4iWbprSVAcs=
 golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
-golang.org/x/time v0.0.0-20190308202827-9d24e82272b4 h1:SvFZT6jyqRaOeXpc5h/JSfZenJ2O330aBsf7JfSUXmQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1 h1:NusfzzA6yGQ+ua51ck7E3omNUX/JuqbFSaRGqU8CcLI=
 golang.org/x/time v0.0.0-20200416051211-89c76fbcd5d1/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
@@ -306,6 +295,8 @@ golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3
 golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
 golang.org/x/tools v0.0.0-20190524140312-2c0ae7006135/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
 golang.org/x/tools v0.0.0-20190624222133-a101b041ded4/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
+golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
+golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543 h1:E7g+9GITq07hpfrRu66IVDexMakfv52eLZ2CXBWiKr4=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
@@ -331,7 +322,7 @@ google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzi
 google.golang.org/protobuf v1.22.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
 google.golang.org/protobuf v1.23.1-0.20200526195155-81db48ad09cc/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.24.0/go.mod h1:r/3tXBNzIEhYS9I1OUVjXDlt8tc493IdKGjtUeSXeh4=
+google.golang.org/protobuf v1.25.0/go.mod h1:9JNX74DMeImyA3h4bdi1ymwjUzf21/xIlbajtzgsN7c=
 gopkg.in/airbrake/gobrake.v2 v2.0.9/go.mod h1:/h5ZAUhDkGaJfjzjKLSjv6zCL6O0LLBxU4K+aSYdM/U=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
@@ -340,7 +331,6 @@ gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogR
 gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/fsnotify.v1 v1.4.7/go.mod h1:Tz8NjZHkW78fSQdbUxIjBTcgA1z1m8ZHf0WmKUhAMys=
 gopkg.in/gemnasium/logrus-airbrake-hook.v2 v2.1.2/go.mod h1:Xk6kEKp8OKb+X14hQBKWaSkCsqBpgog8nAV2xsGOxlo=
-gopkg.in/square/go-jose.v2 v2.3.1 h1:SK5KegNXmKmqE342YYN2qPHEnUYeoMiXXl1poUlI+o4=
 gopkg.in/square/go-jose.v2 v2.3.1/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=
 gopkg.in/square/go-jose.v2 v2.5.1 h1:7odma5RETjNHWJnR32wx8t+Io4djHE1PqxCFx3iiZ2w=
 gopkg.in/square/go-jose.v2 v2.5.1/go.mod h1:M9dMgbHiYLoDGQrXy7OpJDJWiKiU//h+vD76mk0e1AI=

vendor/github.com/hashicorp/vault/api/lifetime_watcher.go

@@ -5,6 +5,8 @@ import (
 	"math/rand"
 	"sync"
 	"time"
+
+	"github.com/cenkalti/backoff/v3"
 )
 
 var (
@@ -229,28 +231,25 @@ func (r *LifetimeWatcher) Renew() {
 	r.Start()
 }
 
-// renewAuth is a helper for renewing authentication.
-func (r *LifetimeWatcher) doRenew() error {
-	var nonRenewable bool
-	var tokenMode bool
-	var initLeaseDuration int
-	var credString string
-	var renewFunc func(string, int) (*Secret, error)
+type renewFunc func(string, int) (*Secret, error)
 
+// doRenew is a helper for renewing authentication.
+func (r *LifetimeWatcher) doRenew() error {
+	defaultInitialRetryInterval := 10 * time.Second
 	switch {
 	case r.secret.Auth != nil:
-		tokenMode = true
-		nonRenewable = !r.secret.Auth.Renewable
-		initLeaseDuration = r.secret.Auth.LeaseDuration
-		credString = r.secret.Auth.ClientToken
-		renewFunc = r.client.Auth().Token().RenewTokenAsSelf
+		return r.doRenewWithOptions(true, !r.secret.Auth.Renewable,
+			r.secret.Auth.LeaseDuration, r.secret.Auth.ClientToken,
+			r.client.Auth().Token().RenewTokenAsSelf, defaultInitialRetryInterval)
 	default:
-		nonRenewable = !r.secret.Renewable
-		initLeaseDuration = r.secret.LeaseDuration
-		credString = r.secret.LeaseID
-		renewFunc = r.client.Sys().Renew
+		return r.doRenewWithOptions(false, !r.secret.Renewable,
+			r.secret.LeaseDuration, r.secret.LeaseID,
+			r.client.Sys().Renew, defaultInitialRetryInterval)
 	}
+}
 
+func (r *LifetimeWatcher) doRenewWithOptions(tokenMode bool, nonRenewable bool, initLeaseDuration int, credString string,
+	renew renewFunc, initialRetryInterval time.Duration) error {
 	if credString == "" ||
 		(nonRenewable && r.renewBehavior == RenewBehaviorErrorOnErrors) {
 		return r.errLifetimeWatcherNotRenewable
@@ -259,6 +258,7 @@ func (r *LifetimeWatcher) doRenew() error {
 	initialTime := time.Now()
 	priorDuration := time.Duration(initLeaseDuration) * time.Second
 	r.calculateGrace(priorDuration)
+	var errorBackoff backoff.BackOff
 
 	for {
 		// Check if we are stopped.
@@ -268,18 +268,20 @@ func (r *LifetimeWatcher) doRenew() error {
 		default:
 		}
 
-		var leaseDuration time.Duration
+		var remainingLeaseDuration time.Duration
 		fallbackLeaseDuration := initialTime.Add(priorDuration).Sub(time.Now())
+		var renewal *Secret
+		var err error
 
 		switch {
 		case nonRenewable || r.renewBehavior == RenewBehaviorRenewDisabled:
 			// Can't or won't renew, just keep the same expiration so we exit
 			// when it's reauthentication time
-			leaseDuration = fallbackLeaseDuration
+			remainingLeaseDuration = fallbackLeaseDuration
 
 		default:
 			// Renew the token
-			renewal, err := renewFunc(credString, r.increment)
+			renewal, err = renew(credString, r.increment)
 			if err != nil || renewal == nil || (tokenMode && renewal.Auth == nil) {
 				if r.renewBehavior == RenewBehaviorErrorOnErrors {
 					if err != nil {
@@ -290,9 +292,22 @@ func (r *LifetimeWatcher) doRenew() error {
 					}
 				}
 
-				leaseDuration = fallbackLeaseDuration
+				// Calculate remaining duration until initial token lease expires
+				remainingLeaseDuration = initialTime.Add(time.Duration(initLeaseDuration) * time.Second).Sub(time.Now())
+				if errorBackoff == nil {
+					errorBackoff = &backoff.ExponentialBackOff{
+						MaxElapsedTime:      remainingLeaseDuration,
+						RandomizationFactor: backoff.DefaultRandomizationFactor,
+						InitialInterval:     initialRetryInterval,
+						MaxInterval:         5 * time.Minute,
+						Multiplier:          2,
+						Clock:               backoff.SystemClock,
+					}
+					errorBackoff.Reset()
+				}
 				break
 			}
+			errorBackoff = nil
 
 			// Push a message that a renewal took place.
 			select {
@@ -306,26 +321,38 @@ func (r *LifetimeWatcher) doRenew() error {
 				return r.errLifetimeWatcherNotRenewable
 			}
 
+			// Reset initial time
+			initialTime = time.Now()
+
 			// Grab the lease duration
-			newDuration := renewal.LeaseDuration
+			initLeaseDuration = renewal.LeaseDuration
 			if tokenMode {
-				newDuration = renewal.Auth.LeaseDuration
+				initLeaseDuration = renewal.Auth.LeaseDuration
 			}
 
-			leaseDuration = time.Duration(newDuration) * time.Second
+			remainingLeaseDuration = time.Duration(initLeaseDuration) * time.Second
 		}
 
-		// We keep evaluating a new grace period so long as the lease is
-		// extending. Once it stops extending, we've hit the max and need to
-		// rely on the grace duration.
-		if leaseDuration > priorDuration {
-			r.calculateGrace(leaseDuration)
-		}
-		priorDuration = leaseDuration
+		var sleepDuration time.Duration
 
-		// The sleep duration is set to 2/3 of the current lease duration plus
-		// 1/3 of the current grace period, which adds jitter.
-		sleepDuration := time.Duration(float64(leaseDuration.Nanoseconds())*2/3 + float64(r.grace.Nanoseconds())/3)
+		if errorBackoff != nil {
+			sleepDuration = errorBackoff.NextBackOff()
+			if sleepDuration == backoff.Stop {
+				return err
+			}
+		} else {
+			// We keep evaluating a new grace period so long as the lease is
+			// extending. Once it stops extending, we've hit the max and need to
+			// rely on the grace duration.
+			if remainingLeaseDuration > priorDuration {
+				r.calculateGrace(remainingLeaseDuration)
+			}
+			priorDuration = remainingLeaseDuration
+
+			// The sleep duration is set to 2/3 of the current lease duration plus
+			// 1/3 of the current grace period, which adds jitter.
+			sleepDuration = time.Duration(float64(remainingLeaseDuration.Nanoseconds())*2/3 + float64(r.grace.Nanoseconds())/3)
+		}
 
 		// If we are within grace, return now; or, if the amount of time we
 		// would sleep would land us in the grace period. This helps with short
@@ -333,7 +360,7 @@ func (r *LifetimeWatcher) doRenew() error {
 		// seconds, a grace period of 3 seconds, and end up sleeping for more
 		// than three of those seconds and having a very small budget of time
 		// to renew.
-		if leaseDuration <= r.grace || leaseDuration-sleepDuration <= r.grace {
+		if remainingLeaseDuration <= r.grace || remainingLeaseDuration-sleepDuration <= r.grace {
 			return nil
 		}
 
@@ -346,23 +373,6 @@ func (r *LifetimeWatcher) doRenew() error {
 	}
 }
 
-// sleepDuration calculates the time to sleep given the base lease duration. The
-// base is the resulting lease duration. It will be reduced to 1/3 and
-// multiplied by a random float between 0.0 and 1.0. This extra randomness
-// prevents multiple clients from all trying to renew simultaneously.
-func (r *LifetimeWatcher) sleepDuration(base time.Duration) time.Duration {
-	sleep := float64(base)
-
-	// Renew at 1/3 the remaining lease. This will give us an opportunity to retry
-	// at least one more time should the first renewal fail.
-	sleep = sleep / 3.0
-
-	// Use a randomness so many clients do not hit Vault simultaneously.
-	sleep = sleep * (r.random.Float64() + 1) / 2.0
-
-	return time.Duration(sleep)
-}
-
 // calculateGrace calculates the grace period based on a reasonable set of
 // assumptions given the total lease time; it also adds some jitter to not have
 // clients be in sync.
@@ -380,5 +390,7 @@ func (r *LifetimeWatcher) calculateGrace(leaseDuration time.Duration) {
 	r.grace = time.Duration(jitterMax) + time.Duration(uint64(r.random.Int63())%uint64(jitterMax))
 }
 
-type Renewer = LifetimeWatcher
-type RenewerInput = LifetimeWatcherInput
+type (
+	Renewer      = LifetimeWatcher
+	RenewerInput = LifetimeWatcherInput
+)

vendor/github.com/hashicorp/vault/api/output_string.go

@@ -11,12 +11,11 @@ const (
 	ErrOutputStringRequest = "output a string, please"
 )
 
-var (
-	LastOutputStringError *OutputStringError
-)
+var LastOutputStringError *OutputStringError
 
 type OutputStringError struct {
 	*retryablehttp.Request
+	TLSSkipVerify    bool
 	parsingError     error
 	parsedCurlString string
 }
@@ -41,6 +40,9 @@ func (d *OutputStringError) parseRequest() {
 
 	// Build cURL string
 	d.parsedCurlString = "curl "
+	if d.TLSSkipVerify {
+		d.parsedCurlString += "--insecure "
+	}
 	if d.Request.Method != "GET" {
 		d.parsedCurlString = fmt.Sprintf("%s-X %s ", d.parsedCurlString, d.Request.Method)
 	}

vendor/github.com/hashicorp/vault/api/plugin_helpers.go

@@ -82,7 +82,7 @@ func VaultPluginTLSProvider(apiTLSConfig *TLSConfig) func() (*tls.Config, error)
 			return nil, errwrap.Wrapf("error parsing wrapping token: {{err}}", err)
 		}
 
-		var allClaims = make(map[string]interface{})
+		allClaims := make(map[string]interface{})
 		if err = parsedJWT.UnsafeClaimsWithoutVerification(&allClaims); err != nil {
 			return nil, errwrap.Wrapf("error parsing claims from wrapping token: {{err}}", err)
 		}

vendor/github.com/hashicorp/vault/api/sys_audit.go

@@ -52,7 +52,6 @@ func (c *Sys) ListAudit() (map[string]*Audit, error) {
 	ctx, cancelFunc := context.WithCancel(context.Background())
 	defer cancelFunc()
 	resp, err := c.c.RawRequestWithContext(ctx, r)
-
 	if err != nil {
 		return nil, err
 	}
@@ -94,7 +93,6 @@ func (c *Sys) EnableAuditWithOptions(path string, options *EnableAuditOptions) e
 	ctx, cancelFunc := context.WithCancel(context.Background())
 	defer cancelFunc()
 	resp, err := c.c.RawRequestWithContext(ctx, r)
-
 	if err != nil {
 		return err
 	}

vendor/github.com/hashicorp/vault/api/sys_auth.go

@@ -74,7 +74,9 @@ func (c *Sys) DisableAuth(path string) error {
 }
 
 // Rather than duplicate, we can use modern Go's type aliasing
-type EnableAuthOptions = MountInput
-type AuthConfigInput = MountConfigInput
-type AuthMount = MountOutput
-type AuthConfigOutput = MountConfigOutput
+type (
+	EnableAuthOptions = MountInput
+	AuthConfigInput   = MountConfigInput
+	AuthMount         = MountOutput
+	AuthConfigOutput  = MountConfigOutput
+)

vendor/github.com/hashicorp/vault/api/sys_config_cors.go

@@ -35,71 +35,41 @@ func (c *Sys) CORSStatus() (*CORSResponse, error) {
 	return &result, err
 }
 
-func (c *Sys) ConfigureCORS(req *CORSRequest) (*CORSResponse, error) {
+func (c *Sys) ConfigureCORS(req *CORSRequest) error {
 	r := c.c.NewRequest("PUT", "/v1/sys/config/cors")
 	if err := r.SetJSONBody(req); err != nil {
-		return nil, err
+		return err
 	}
 
 	ctx, cancelFunc := context.WithCancel(context.Background())
 	defer cancelFunc()
 	resp, err := c.c.RawRequestWithContext(ctx, r)
-	if err != nil {
-		return nil, err
+	if err == nil {
+		defer resp.Body.Close()
 	}
-	defer resp.Body.Close()
-
-	secret, err := ParseSecret(resp.Body)
-	if err != nil {
-		return nil, err
-	}
-	if secret == nil || secret.Data == nil {
-		return nil, errors.New("data from server response is empty")
-	}
-
-	var result CORSResponse
-	err = mapstructure.Decode(secret.Data, &result)
-	if err != nil {
-		return nil, err
-	}
-
-	return &result, err
+	return err
 }
 
-func (c *Sys) DisableCORS() (*CORSResponse, error) {
+func (c *Sys) DisableCORS() error {
 	r := c.c.NewRequest("DELETE", "/v1/sys/config/cors")
 
 	ctx, cancelFunc := context.WithCancel(context.Background())
 	defer cancelFunc()
 	resp, err := c.c.RawRequestWithContext(ctx, r)
-	if err != nil {
-		return nil, err
+	if err == nil {
+		defer resp.Body.Close()
 	}
-	defer resp.Body.Close()
-
-	secret, err := ParseSecret(resp.Body)
-	if err != nil {
-		return nil, err
-	}
-	if secret == nil || secret.Data == nil {
-		return nil, errors.New("data from server response is empty")
-	}
-
-	var result CORSResponse
-	err = mapstructure.Decode(secret.Data, &result)
-	if err != nil {
-		return nil, err
-	}
-
-	return &result, err
+	return err
 }
 
 type CORSRequest struct {
-	AllowedOrigins string `json:"allowed_origins" mapstructure:"allowed_origins"`
-	Enabled        bool   `json:"enabled" mapstructure:"enabled"`
+	AllowedOrigins []string `json:"allowed_origins" mapstructure:"allowed_origins"`
+	AllowedHeaders []string `json:"allowed_headers" mapstructure:"allowed_headers"`
+	Enabled        bool     `json:"enabled" mapstructure:"enabled"`
 }
 
 type CORSResponse struct {
-	AllowedOrigins string `json:"allowed_origins" mapstructure:"allowed_origins"`
-	Enabled        bool   `json:"enabled" mapstructure:"enabled"`
+	AllowedOrigins []string `json:"allowed_origins" mapstructure:"allowed_origins"`
+	AllowedHeaders []string `json:"allowed_headers" mapstructure:"allowed_headers"`
+	Enabled        bool     `json:"enabled" mapstructure:"enabled"`
 }

vendor/github.com/hashicorp/vault/api/sys_leader.go

@@ -1,6 +1,9 @@
 package api
 
-import "context"
+import (
+	"context"
+	"time"
+)
 
 func (c *Sys) Leader() (*LeaderResponse, error) {
 	r := c.c.NewRequest("GET", "/v1/sys/leader")
@@ -19,13 +22,14 @@ func (c *Sys) Leader() (*LeaderResponse, error) {
 }
 
 type LeaderResponse struct {
-	HAEnabled                bool   `json:"ha_enabled"`
-	IsSelf                   bool   `json:"is_self"`
-	LeaderAddress            string `json:"leader_address"`
-	LeaderClusterAddress     string `json:"leader_cluster_address"`
-	PerfStandby              bool   `json:"performance_standby"`
-	PerfStandbyLastRemoteWAL uint64 `json:"performance_standby_last_remote_wal"`
-	LastWAL                  uint64 `json:"last_wal"`
-	RaftCommittedIndex       uint64 `json:"raft_committed_index,omitempty"`
-	RaftAppliedIndex         uint64 `json:"raft_applied_index,omitempty"`
+	HAEnabled                bool      `json:"ha_enabled"`
+	IsSelf                   bool      `json:"is_self"`
+	ActiveTime               time.Time `json:"active_time"`
+	LeaderAddress            string    `json:"leader_address"`
+	LeaderClusterAddress     string    `json:"leader_cluster_address"`
+	PerfStandby              bool      `json:"performance_standby"`
+	PerfStandbyLastRemoteWAL uint64    `json:"performance_standby_last_remote_wal"`
+	LastWAL                  uint64    `json:"last_wal"`
+	RaftCommittedIndex       uint64    `json:"raft_committed_index,omitempty"`
+	RaftAppliedIndex         uint64    `json:"raft_applied_index,omitempty"`
 }

vendor/github.com/hashicorp/vault/api/sys_leases.go

@@ -27,6 +27,27 @@ func (c *Sys) Renew(id string, increment int) (*Secret, error) {
 	return ParseSecret(resp.Body)
 }
 
+func (c *Sys) Lookup(id string) (*Secret, error) {
+	r := c.c.NewRequest("PUT", "/v1/sys/leases/lookup")
+
+	body := map[string]interface{}{
+		"lease_id": id,
+	}
+	if err := r.SetJSONBody(body); err != nil {
+		return nil, err
+	}
+
+	ctx, cancelFunc := context.WithCancel(context.Background())
+	defer cancelFunc()
+	resp, err := c.c.RawRequestWithContext(ctx, r)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	return ParseSecret(resp.Body)
+}
+
 func (c *Sys) Revoke(id string) error {
 	r := c.c.NewRequest("PUT", "/v1/sys/leases/revoke")
 	body := map[string]interface{}{

vendor/github.com/hashicorp/vault/api/sys_plugins.go

@@ -109,7 +109,6 @@ func (c *Sys) ListPlugins(i *ListPluginsInput) (*ListPluginsResponse, error) {
 			for i, nameIfc := range pluginsIfc {
 				name, ok := nameIfc.(string)
 				if !ok {
-
 				}
 				plugins[i] = name
 			}
@@ -323,7 +322,6 @@ func (c *Sys) ReloadPluginStatus(reloadStatusInput *ReloadPluginStatusInput) (*R
 		return &r, nil
 	}
 	return nil, nil
-
 }
 
 // catalogPathByType is a helper to construct the proper API path by plugin type

vendor/github.com/hashicorp/vault/api/sys_raft.go

@@ -2,9 +2,16 @@ package api
 
 import (
 	"context"
+	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
+	"time"
+
+	"github.com/hashicorp/vault/sdk/helper/parseutil"
+
+	"github.com/mitchellh/mapstructure"
 
 	"github.com/hashicorp/vault/sdk/helper/consts"
 )
@@ -16,6 +23,9 @@ type RaftJoinResponse struct {
 
 // RaftJoinRequest represents the parameters consumed by the raft join API
 type RaftJoinRequest struct {
+	AutoJoin         string `json:"auto_join"`
+	AutoJoinScheme   string `json:"auto_join_scheme"`
+	AutoJoinPort     uint   `json:"auto_join_port"`
 	LeaderAPIAddr    string `json:"leader_api_addr"`
 	LeaderCACert     string `json:"leader_ca_cert"`
 	LeaderClientCert string `json:"leader_client_cert"`
@@ -24,6 +34,78 @@ type RaftJoinRequest struct {
 	NonVoter         bool   `json:"non_voter"`
 }
 
+// AutopilotConfig is used for querying/setting the Autopilot configuration.
+type AutopilotConfig struct {
+	CleanupDeadServers             bool          `json:"cleanup_dead_servers" mapstructure:"cleanup_dead_servers"`
+	LastContactThreshold           time.Duration `json:"last_contact_threshold" mapstructure:"-"`
+	DeadServerLastContactThreshold time.Duration `json:"dead_server_last_contact_threshold" mapstructure:"-"`
+	MaxTrailingLogs                uint64        `json:"max_trailing_logs" mapstructure:"max_trailing_logs"`
+	MinQuorum                      uint          `json:"min_quorum" mapstructure:"min_quorum"`
+	ServerStabilizationTime        time.Duration `json:"server_stabilization_time" mapstructure:"-"`
+}
+
+// MarshalJSON makes the autopilot config fields JSON compatible
+func (ac *AutopilotConfig) MarshalJSON() ([]byte, error) {
+	return json.Marshal(map[string]interface{}{
+		"cleanup_dead_servers":               ac.CleanupDeadServers,
+		"last_contact_threshold":             ac.LastContactThreshold.String(),
+		"dead_server_last_contact_threshold": ac.DeadServerLastContactThreshold.String(),
+		"max_trailing_logs":                  ac.MaxTrailingLogs,
+		"min_quorum":                         ac.MinQuorum,
+		"server_stabilization_time":          ac.ServerStabilizationTime.String(),
+	})
+}
+
+// UnmarshalJSON parses the autopilot config JSON blob
+func (ac *AutopilotConfig) UnmarshalJSON(b []byte) error {
+	var data interface{}
+	err := json.Unmarshal(b, &data)
+	if err != nil {
+		return err
+	}
+
+	conf := data.(map[string]interface{})
+	if err = mapstructure.WeakDecode(conf, ac); err != nil {
+		return err
+	}
+	if ac.LastContactThreshold, err = parseutil.ParseDurationSecond(conf["last_contact_threshold"]); err != nil {
+		return err
+	}
+	if ac.DeadServerLastContactThreshold, err = parseutil.ParseDurationSecond(conf["dead_server_last_contact_threshold"]); err != nil {
+		return err
+	}
+	if ac.ServerStabilizationTime, err = parseutil.ParseDurationSecond(conf["server_stabilization_time"]); err != nil {
+		return err
+	}
+	return nil
+}
+
+// AutopilotState represents the response of the raft autopilot state API
+type AutopilotState struct {
+	Healthy          bool                        `mapstructure:"healthy"`
+	FailureTolerance int                         `mapstructure:"failure_tolerance"`
+	Servers          map[string]*AutopilotServer `mapstructure:"servers"`
+	Leader           string                      `mapstructure:"leader"`
+	Voters           []string                    `mapstructure:"voters"`
+	NonVoters        []string                    `mapstructure:"non_voters"`
+}
+
+// AutopilotServer represents the server blocks in the response of the raft
+// autopilot state API.
+type AutopilotServer struct {
+	ID          string            `mapstructure:"id"`
+	Name        string            `mapstructure:"name"`
+	Address     string            `mapstructure:"address"`
+	NodeStatus  string            `mapstructure:"node_status"`
+	LastContact string            `mapstructure:"last_contact"`
+	LastTerm    uint64            `mapstructure:"last_term"`
+	LastIndex   uint64            `mapstructure:"last_index"`
+	Healthy     bool              `mapstructure:"healthy"`
+	StableSince string            `mapstructure:"stable_since"`
+	Status      string            `mapstructure:"status"`
+	Meta        map[string]string `mapstructure:"meta"`
+}
+
 // RaftJoin adds the node from which this call is invoked from to the raft
 // cluster represented by the leader address in the parameter.
 func (c *Sys) RaftJoin(opts *RaftJoinRequest) (*RaftJoinResponse, error) {
@@ -157,3 +239,79 @@ func (c *Sys) RaftSnapshotRestore(snapReader io.Reader, force bool) error {
 
 	return nil
 }
+
+// RaftAutopilotState returns the state of the raft cluster as seen by autopilot.
+func (c *Sys) RaftAutopilotState() (*AutopilotState, error) {
+	r := c.c.NewRequest("GET", "/v1/sys/storage/raft/autopilot/state")
+
+	ctx, cancelFunc := context.WithCancel(context.Background())
+	defer cancelFunc()
+	resp, err := c.c.RawRequestWithContext(ctx, r)
+	if resp != nil {
+		defer resp.Body.Close()
+		if resp.StatusCode == 404 {
+			return nil, nil
+		}
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	secret, err := ParseSecret(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+	if secret == nil || secret.Data == nil {
+		return nil, errors.New("data from server response is empty")
+	}
+
+	var result AutopilotState
+	err = mapstructure.Decode(secret.Data, &result)
+	if err != nil {
+		return nil, err
+	}
+
+	return &result, err
+}
+
+// RaftAutopilotConfiguration fetches the autopilot config.
+func (c *Sys) RaftAutopilotConfiguration() (*AutopilotConfig, error) {
+	r := c.c.NewRequest("GET", "/v1/sys/storage/raft/autopilot/configuration")
+
+	ctx, cancelFunc := context.WithCancel(context.Background())
+	defer cancelFunc()
+	resp, err := c.c.RawRequestWithContext(ctx, r)
+	if resp != nil {
+		defer resp.Body.Close()
+		if resp.StatusCode == 404 {
+			return nil, nil
+		}
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	secret, err := ParseSecret(resp.Body)
+	if err != nil {
+		return nil, err
+	}
+	if secret == nil {
+		return nil, errors.New("data from server response is empty")
+	}
+
+	var result AutopilotConfig
+	if err = mapstructure.Decode(secret.Data, &result); err != nil {
+		return nil, err
+	}
+	if result.LastContactThreshold, err = parseutil.ParseDurationSecond(secret.Data["last_contact_threshold"]); err != nil {
+		return nil, err
+	}
+	if result.DeadServerLastContactThreshold, err = parseutil.ParseDurationSecond(secret.Data["dead_server_last_contact_threshold"]); err != nil {
+		return nil, err
+	}
+	if result.ServerStabilizationTime, err = parseutil.ParseDurationSecond(secret.Data["server_stabilization_time"]); err != nil {
+		return nil, err
+	}
+
+	return &result, err
+}

vendor/github.com/hashicorp/vault/api/sys_rotate.go

@@ -68,10 +68,24 @@ func (c *Sys) KeyStatus() (*KeyStatus, error) {
 	}
 	result.InstallTime = installTime
 
+	encryptionsRaw, ok := secret.Data["encryptions"]
+	if ok {
+		encryptions, ok := encryptionsRaw.(json.Number)
+		if !ok {
+			return nil, errors.New("could not convert encryptions to a number")
+		}
+		encryptions64, err := encryptions.Int64()
+		if err != nil {
+			return nil, err
+		}
+		result.Encryptions = int(encryptions64)
+	}
+
 	return &result, err
 }
 
 type KeyStatus struct {
 	Term        int       `json:"term"`
 	InstallTime time.Time `json:"install_time"`
+	Encryptions int       `json:"encryptions"`
 }