diff --git a/vendor/github.com/hashicorp/consul/api/acl.go b/vendor/github.com/hashicorp/consul/api/acl.go
index 53a0523..124409f 100644
--- a/vendor/github.com/hashicorp/consul/api/acl.go
+++ b/vendor/github.com/hashicorp/consul/api/acl.go
@@ -4,7 +4,10 @@
 	"fmt"
 	"io"
 	"io/ioutil"
+	"net/url"
 	"time"
+
+	"github.com/mitchellh/mapstructure"
 )
 
 const (
@@ -19,18 +22,26 @@
 	ID   string
 	Name string
 }
+type ACLTokenRoleLink struct {
+	ID   string
+	Name string
+}
 
 // ACLToken represents an ACL Token
 type ACLToken struct {
-	CreateIndex uint64
-	ModifyIndex uint64
-	AccessorID  string
-	SecretID    string
-	Description string
-	Policies    []*ACLTokenPolicyLink
-	Local       bool
-	CreateTime  time.Time `json:",omitempty"`
-	Hash        []byte    `json:",omitempty"`
+	CreateIndex       uint64
+	ModifyIndex       uint64
+	AccessorID        string
+	SecretID          string
+	Description       string
+	Policies          []*ACLTokenPolicyLink `json:",omitempty"`
+	Roles             []*ACLTokenRoleLink   `json:",omitempty"`
+	ServiceIdentities []*ACLServiceIdentity `json:",omitempty"`
+	Local             bool
+	ExpirationTTL     time.Duration `json:",omitempty"`
+	ExpirationTime    *time.Time    `json:",omitempty"`
+	CreateTime        time.Time     `json:",omitempty"`
+	Hash              []byte        `json:",omitempty"`
 
 	// DEPRECATED (ACL-Legacy-Compat)
 	// Rules will only be present for legacy tokens returned via the new APIs
@@ -38,15 +49,18 @@
 }
 
 type ACLTokenListEntry struct {
-	CreateIndex uint64
-	ModifyIndex uint64
-	AccessorID  string
-	Description string
-	Policies    []*ACLTokenPolicyLink
-	Local       bool
-	CreateTime  time.Time
-	Hash        []byte
-	Legacy      bool
+	CreateIndex       uint64
+	ModifyIndex       uint64
+	AccessorID        string
+	Description       string
+	Policies          []*ACLTokenPolicyLink `json:",omitempty"`
+	Roles             []*ACLTokenRoleLink   `json:",omitempty"`
+	ServiceIdentities []*ACLServiceIdentity `json:",omitempty"`
+	Local             bool
+	ExpirationTime    *time.Time `json:",omitempty"`
+	CreateTime        time.Time
+	Hash              []byte
+	Legacy            bool
 }
 
 // ACLEntry is used to represent a legacy ACL token
@@ -67,11 +81,20 @@
 	SourceDatacenter     string
 	ReplicationType      string
 	ReplicatedIndex      uint64
+	ReplicatedRoleIndex  uint64
 	ReplicatedTokenIndex uint64
 	LastSuccess          time.Time
 	LastError            time.Time
 }
 
+// ACLServiceIdentity represents a high-level grant of all necessary privileges
+// to assume the identity of the named Service in the Catalog and within
+// Connect.
+type ACLServiceIdentity struct {
+	ServiceName string
+	Datacenters []string `json:",omitempty"`
+}
+
 // ACLPolicy represents an ACL Policy.
 type ACLPolicy struct {
 	ID          string
@@ -94,6 +117,113 @@
 	ModifyIndex uint64
 }
 
+type ACLRolePolicyLink struct {
+	ID   string
+	Name string
+}
+
+// ACLRole represents an ACL Role.
+type ACLRole struct {
+	ID                string
+	Name              string
+	Description       string
+	Policies          []*ACLRolePolicyLink  `json:",omitempty"`
+	ServiceIdentities []*ACLServiceIdentity `json:",omitempty"`
+	Hash              []byte
+	CreateIndex       uint64
+	ModifyIndex       uint64
+}
+
+// BindingRuleBindType is the type of binding rule mechanism used.
+type BindingRuleBindType string
+
+const (
+	// BindingRuleBindTypeService binds to a service identity with the given name.
+	BindingRuleBindTypeService BindingRuleBindType = "service"
+
+	// BindingRuleBindTypeRole binds to pre-existing roles with the given name.
+	BindingRuleBindTypeRole BindingRuleBindType = "role"
+)
+
+type ACLBindingRule struct {
+	ID          string
+	Description string
+	AuthMethod  string
+	Selector    string
+	BindType    BindingRuleBindType
+	BindName    string
+
+	CreateIndex uint64
+	ModifyIndex uint64
+}
+
+type ACLAuthMethod struct {
+	Name        string
+	Type        string
+	Description string
+
+	// Configuration is arbitrary configuration for the auth method. This
+	// should only contain primitive values and containers (such as lists and
+	// maps).
+	Config map[string]interface{}
+
+	CreateIndex uint64
+	ModifyIndex uint64
+}
+
+type ACLAuthMethodListEntry struct {
+	Name        string
+	Type        string
+	Description string
+	CreateIndex uint64
+	ModifyIndex uint64
+}
+
+// ParseKubernetesAuthMethodConfig takes a raw config map and returns a parsed
+// KubernetesAuthMethodConfig.
+func ParseKubernetesAuthMethodConfig(raw map[string]interface{}) (*KubernetesAuthMethodConfig, error) {
+	var config KubernetesAuthMethodConfig
+	decodeConf := &mapstructure.DecoderConfig{
+		Result:           &config,
+		WeaklyTypedInput: true,
+	}
+
+	decoder, err := mapstructure.NewDecoder(decodeConf)
+	if err != nil {
+		return nil, err
+	}
+
+	if err := decoder.Decode(raw); err != nil {
+		return nil, fmt.Errorf("error decoding config: %s", err)
+	}
+
+	return &config, nil
+}
+
+// KubernetesAuthMethodConfig is the config for the built-in Consul auth method
+// for Kubernetes.
+type KubernetesAuthMethodConfig struct {
+	Host              string `json:",omitempty"`
+	CACert            string `json:",omitempty"`
+	ServiceAccountJWT string `json:",omitempty"`
+}
+
+// RenderToConfig converts this into a map[string]interface{} suitable for use
+// in the ACLAuthMethod.Config field.
+func (c *KubernetesAuthMethodConfig) RenderToConfig() map[string]interface{} {
+	return map[string]interface{}{
+		"Host":              c.Host,
+		"CACert":            c.CACert,
+		"ServiceAccountJWT": c.ServiceAccountJWT,
+	}
+}
+
+type ACLLoginParams struct {
+	AuthMethod  string
+	BearerToken string
+	Meta        map[string]string `json:",omitempty"`
+}
+
 // ACL can be used to query the ACL endpoints
 type ACL struct {
 	c *Client
@@ -266,17 +396,9 @@
 	return entries, qm, nil
 }
 
-// TokenCreate creates a new ACL token. It requires that the AccessorID and SecretID fields
-// of the ACLToken structure to be empty as these will be filled in by Consul.
+// TokenCreate creates a new ACL token. If either the AccessorID or SecretID fields
+// of the ACLToken structure are empty they will be filled in by Consul.
 func (a *ACL) TokenCreate(token *ACLToken, q *WriteOptions) (*ACLToken, *WriteMeta, error) {
-	if token.AccessorID != "" {
-		return nil, nil, fmt.Errorf("Cannot specify an AccessorID in Token Creation")
-	}
-
-	if token.SecretID != "" {
-		return nil, nil, fmt.Errorf("Cannot specify a SecretID in Token Creation")
-	}
-
 	r := a.c.newRequest("PUT", "/v1/acl/token")
 	r.setWriteOptions(q)
 	r.obj = token
@@ -437,7 +559,6 @@
 	if policy.ID != "" {
 		return nil, nil, fmt.Errorf("Cannot specify an ID in Policy Creation")
 	}
-
 	r := a.c.newRequest("PUT", "/v1/acl/policy")
 	r.setWriteOptions(q)
 	r.obj = policy
@@ -460,7 +581,7 @@
 // existing policy ID
 func (a *ACL) PolicyUpdate(policy *ACLPolicy, q *WriteOptions) (*ACLPolicy, *WriteMeta, error) {
 	if policy.ID == "" {
-		return nil, nil, fmt.Errorf("Must specify an ID in Policy Creation")
+		return nil, nil, fmt.Errorf("Must specify an ID in Policy Update")
 	}
 
 	r := a.c.newRequest("PUT", "/v1/acl/policy/"+policy.ID)
@@ -586,3 +707,410 @@
 
 	return string(ruleBytes), nil
 }
+
+// RoleCreate will create a new role. It is not allowed for the role parameters
+// ID field to be set as this will be generated by Consul while processing the request.
+func (a *ACL) RoleCreate(role *ACLRole, q *WriteOptions) (*ACLRole, *WriteMeta, error) {
+	if role.ID != "" {
+		return nil, nil, fmt.Errorf("Cannot specify an ID in Role Creation")
+	}
+
+	r := a.c.newRequest("PUT", "/v1/acl/role")
+	r.setWriteOptions(q)
+	r.obj = role
+	rtt, resp, err := requireOK(a.c.doRequest(r))
+	if err != nil {
+		return nil, nil, err
+	}
+	defer resp.Body.Close()
+
+	wm := &WriteMeta{RequestTime: rtt}
+	var out ACLRole
+	if err := decodeBody(resp, &out); err != nil {
+		return nil, nil, err
+	}
+
+	return &out, wm, nil
+}
+
+// RoleUpdate updates a role. The ID field of the role parameter must be set to an
+// existing role ID
+func (a *ACL) RoleUpdate(role *ACLRole, q *WriteOptions) (*ACLRole, *WriteMeta, error) {
+	if role.ID == "" {
+		return nil, nil, fmt.Errorf("Must specify an ID in Role Update")
+	}
+
+	r := a.c.newRequest("PUT", "/v1/acl/role/"+role.ID)
+	r.setWriteOptions(q)
+	r.obj = role
+	rtt, resp, err := requireOK(a.c.doRequest(r))
+	if err != nil {
+		return nil, nil, err
+	}
+	defer resp.Body.Close()
+
+	wm := &WriteMeta{RequestTime: rtt}
+	var out ACLRole
+	if err := decodeBody(resp, &out); err != nil {
+		return nil, nil, err
+	}
+
+	return &out, wm, nil
+}
+
+// RoleDelete deletes a role given its ID.
+func (a *ACL) RoleDelete(roleID string, q *WriteOptions) (*WriteMeta, error) {
+	r := a.c.newRequest("DELETE", "/v1/acl/role/"+roleID)
+	r.setWriteOptions(q)
+	rtt, resp, err := requireOK(a.c.doRequest(r))
+	if err != nil {
+		return nil, err
+	}
+	resp.Body.Close()
+
+	wm := &WriteMeta{RequestTime: rtt}
+	return wm, nil
+}
+
+// RoleRead retrieves the role details (by ID). Returns nil if not found.
+func (a *ACL) RoleRead(roleID string, q *QueryOptions) (*ACLRole, *QueryMeta, error) {
+	r := a.c.newRequest("GET", "/v1/acl/role/"+roleID)
+	r.setQueryOptions(q)
+	found, rtt, resp, err := requireNotFoundOrOK(a.c.doRequest(r))
+	if err != nil {
+		return nil, nil, err
+	}
+	defer resp.Body.Close()
+
+	qm := &QueryMeta{}
+	parseQueryMeta(resp, qm)
+	qm.RequestTime = rtt
+
+	if !found {
+		return nil, qm, nil
+	}
+
+	var out ACLRole
+	if err := decodeBody(resp, &out); err != nil {
+		return nil, nil, err
+	}
+
+	return &out, qm, nil
+}
+
+// RoleReadByName retrieves the role details (by name). Returns nil if not found.
+func (a *ACL) RoleReadByName(roleName string, q *QueryOptions) (*ACLRole, *QueryMeta, error) {
+	r := a.c.newRequest("GET", "/v1/acl/role/name/"+url.QueryEscape(roleName))
+	r.setQueryOptions(q)
+	found, rtt, resp, err := requireNotFoundOrOK(a.c.doRequest(r))
+	if err != nil {
+		return nil, nil, err
+	}
+	defer resp.Body.Close()
+
+	qm := &QueryMeta{}
+	parseQueryMeta(resp, qm)
+	qm.RequestTime = rtt
+
+	if !found {
+		return nil, qm, nil
+	}
+
+	var out ACLRole
+	if err := decodeBody(resp, &out); err != nil {
+		return nil, nil, err
+	}
+
+	return &out, qm, nil
+}
+
+// RoleList retrieves a listing of all roles. The listing does not include some
+// metadata for the role as those should be retrieved by subsequent calls to
+// RoleRead.
+func (a *ACL) RoleList(q *QueryOptions) ([]*ACLRole, *QueryMeta, error) {
+	r := a.c.newRequest("GET", "/v1/acl/roles")
+	r.setQueryOptions(q)
+	rtt, resp, err := requireOK(a.c.doRequest(r))
+	if err != nil {
+		return nil, nil, err
+	}
+	defer resp.Body.Close()
+
+	qm := &QueryMeta{}
+	parseQueryMeta(resp, qm)
+	qm.RequestTime = rtt
+
+	var entries []*ACLRole
+	if err := decodeBody(resp, &entries); err != nil {
+		return nil, nil, err
+	}
+	return entries, qm, nil
+}
+
+// AuthMethodCreate will create a new auth method.
+func (a *ACL) AuthMethodCreate(method *ACLAuthMethod, q *WriteOptions) (*ACLAuthMethod, *WriteMeta, error) {
+	if method.Name == "" {
+		return nil, nil, fmt.Errorf("Must specify a Name in Auth Method Creation")
+	}
+
+	r := a.c.newRequest("PUT", "/v1/acl/auth-method")
+	r.setWriteOptions(q)
+	r.obj = method
+	rtt, resp, err := requireOK(a.c.doRequest(r))
+	if err != nil {
+		return nil, nil, err
+	}
+	defer resp.Body.Close()
+
+	wm := &WriteMeta{RequestTime: rtt}
+	var out ACLAuthMethod
+	if err := decodeBody(resp, &out); err != nil {
+		return nil, nil, err
+	}
+
+	return &out, wm, nil
+}
+
+// AuthMethodUpdate updates an auth method.
+func (a *ACL) AuthMethodUpdate(method *ACLAuthMethod, q *WriteOptions) (*ACLAuthMethod, *WriteMeta, error) {
+	if method.Name == "" {
+		return nil, nil, fmt.Errorf("Must specify a Name in Auth Method Update")
+	}
+
+	r := a.c.newRequest("PUT", "/v1/acl/auth-method/"+url.QueryEscape(method.Name))
+	r.setWriteOptions(q)
+	r.obj = method
+	rtt, resp, err := requireOK(a.c.doRequest(r))
+	if err != nil {
+		return nil, nil, err
+	}
+	defer resp.Body.Close()
+
+	wm := &WriteMeta{RequestTime: rtt}
+	var out ACLAuthMethod
+	if err := decodeBody(resp, &out); err != nil {
+		return nil, nil, err
+	}
+
+	return &out, wm, nil
+}
+
+// AuthMethodDelete deletes an auth method given its Name.
+func (a *ACL) AuthMethodDelete(methodName string, q *WriteOptions) (*WriteMeta, error) {
+	if methodName == "" {
+		return nil, fmt.Errorf("Must specify a Name in Auth Method Delete")
+	}
+
+	r := a.c.newRequest("DELETE", "/v1/acl/auth-method/"+url.QueryEscape(methodName))
+	r.setWriteOptions(q)
+	rtt, resp, err := requireOK(a.c.doRequest(r))
+	if err != nil {
+		return nil, err
+	}
+	resp.Body.Close()
+
+	wm := &WriteMeta{RequestTime: rtt}
+	return wm, nil
+}
+
+// AuthMethodRead retrieves the auth method. Returns nil if not found.
+func (a *ACL) AuthMethodRead(methodName string, q *QueryOptions) (*ACLAuthMethod, *QueryMeta, error) {
+	if methodName == "" {
+		return nil, nil, fmt.Errorf("Must specify a Name in Auth Method Read")
+	}
+
+	r := a.c.newRequest("GET", "/v1/acl/auth-method/"+url.QueryEscape(methodName))
+	r.setQueryOptions(q)
+	found, rtt, resp, err := requireNotFoundOrOK(a.c.doRequest(r))
+	if err != nil {
+		return nil, nil, err
+	}
+	defer resp.Body.Close()
+
+	qm := &QueryMeta{}
+	parseQueryMeta(resp, qm)
+	qm.RequestTime = rtt
+
+	if !found {
+		return nil, qm, nil
+	}
+
+	var out ACLAuthMethod
+	if err := decodeBody(resp, &out); err != nil {
+		return nil, nil, err
+	}
+
+	return &out, qm, nil
+}
+
+// AuthMethodList retrieves a listing of all auth methods. The listing does not
+// include some metadata for the auth method as those should be retrieved by
+// subsequent calls to AuthMethodRead.
+func (a *ACL) AuthMethodList(q *QueryOptions) ([]*ACLAuthMethodListEntry, *QueryMeta, error) {
+	r := a.c.newRequest("GET", "/v1/acl/auth-methods")
+	r.setQueryOptions(q)
+	rtt, resp, err := requireOK(a.c.doRequest(r))
+	if err != nil {
+		return nil, nil, err
+	}
+	defer resp.Body.Close()
+
+	qm := &QueryMeta{}
+	parseQueryMeta(resp, qm)
+	qm.RequestTime = rtt
+
+	var entries []*ACLAuthMethodListEntry
+	if err := decodeBody(resp, &entries); err != nil {
+		return nil, nil, err
+	}
+	return entries, qm, nil
+}
+
+// BindingRuleCreate will create a new binding rule. It is not allowed for the
+// binding rule parameter's ID field to be set as this will be generated by
+// Consul while processing the request.
+func (a *ACL) BindingRuleCreate(rule *ACLBindingRule, q *WriteOptions) (*ACLBindingRule, *WriteMeta, error) {
+	if rule.ID != "" {
+		return nil, nil, fmt.Errorf("Cannot specify an ID in Binding Rule Creation")
+	}
+
+	r := a.c.newRequest("PUT", "/v1/acl/binding-rule")
+	r.setWriteOptions(q)
+	r.obj = rule
+	rtt, resp, err := requireOK(a.c.doRequest(r))
+	if err != nil {
+		return nil, nil, err
+	}
+	defer resp.Body.Close()
+
+	wm := &WriteMeta{RequestTime: rtt}
+	var out ACLBindingRule
+	if err := decodeBody(resp, &out); err != nil {
+		return nil, nil, err
+	}
+
+	return &out, wm, nil
+}
+
+// BindingRuleUpdate updates a binding rule. The ID field of the role binding
+// rule parameter must be set to an existing binding rule ID.
+func (a *ACL) BindingRuleUpdate(rule *ACLBindingRule, q *WriteOptions) (*ACLBindingRule, *WriteMeta, error) {
+	if rule.ID == "" {
+		return nil, nil, fmt.Errorf("Must specify an ID in Binding Rule Update")
+	}
+
+	r := a.c.newRequest("PUT", "/v1/acl/binding-rule/"+rule.ID)
+	r.setWriteOptions(q)
+	r.obj = rule
+	rtt, resp, err := requireOK(a.c.doRequest(r))
+	if err != nil {
+		return nil, nil, err
+	}
+	defer resp.Body.Close()
+
+	wm := &WriteMeta{RequestTime: rtt}
+	var out ACLBindingRule
+	if err := decodeBody(resp, &out); err != nil {
+		return nil, nil, err
+	}
+
+	return &out, wm, nil
+}
+
+// BindingRuleDelete deletes a binding rule given its ID.
+func (a *ACL) BindingRuleDelete(bindingRuleID string, q *WriteOptions) (*WriteMeta, error) {
+	r := a.c.newRequest("DELETE", "/v1/acl/binding-rule/"+bindingRuleID)
+	r.setWriteOptions(q)
+	rtt, resp, err := requireOK(a.c.doRequest(r))
+	if err != nil {
+		return nil, err
+	}
+	resp.Body.Close()
+
+	wm := &WriteMeta{RequestTime: rtt}
+	return wm, nil
+}
+
+// BindingRuleRead retrieves the binding rule details. Returns nil if not found.
+func (a *ACL) BindingRuleRead(bindingRuleID string, q *QueryOptions) (*ACLBindingRule, *QueryMeta, error) {
+	r := a.c.newRequest("GET", "/v1/acl/binding-rule/"+bindingRuleID)
+	r.setQueryOptions(q)
+	found, rtt, resp, err := requireNotFoundOrOK(a.c.doRequest(r))
+	if err != nil {
+		return nil, nil, err
+	}
+	defer resp.Body.Close()
+
+	qm := &QueryMeta{}
+	parseQueryMeta(resp, qm)
+	qm.RequestTime = rtt
+
+	if !found {
+		return nil, qm, nil
+	}
+
+	var out ACLBindingRule
+	if err := decodeBody(resp, &out); err != nil {
+		return nil, nil, err
+	}
+
+	return &out, qm, nil
+}
+
+// BindingRuleList retrieves a listing of all binding rules.
+func (a *ACL) BindingRuleList(methodName string, q *QueryOptions) ([]*ACLBindingRule, *QueryMeta, error) {
+	r := a.c.newRequest("GET", "/v1/acl/binding-rules")
+	if methodName != "" {
+		r.params.Set("authmethod", methodName)
+	}
+	r.setQueryOptions(q)
+	rtt, resp, err := requireOK(a.c.doRequest(r))
+	if err != nil {
+		return nil, nil, err
+	}
+	defer resp.Body.Close()
+
+	qm := &QueryMeta{}
+	parseQueryMeta(resp, qm)
+	qm.RequestTime = rtt
+
+	var entries []*ACLBindingRule
+	if err := decodeBody(resp, &entries); err != nil {
+		return nil, nil, err
+	}
+	return entries, qm, nil
+}
+
+// Login is used to exchange auth method credentials for a newly-minted Consul Token.
+func (a *ACL) Login(auth *ACLLoginParams, q *WriteOptions) (*ACLToken, *WriteMeta, error) {
+	r := a.c.newRequest("POST", "/v1/acl/login")
+	r.setWriteOptions(q)
+	r.obj = auth
+
+	rtt, resp, err := requireOK(a.c.doRequest(r))
+	if err != nil {
+		return nil, nil, err
+	}
+	defer resp.Body.Close()
+
+	wm := &WriteMeta{RequestTime: rtt}
+	var out ACLToken
+	if err := decodeBody(resp, &out); err != nil {
+		return nil, nil, err
+	}
+	return &out, wm, nil
+}
+
+// Logout is used to destroy a Consul Token created via Login().
+func (a *ACL) Logout(q *WriteOptions) (*WriteMeta, error) {
+	r := a.c.newRequest("POST", "/v1/acl/logout")
+	r.setWriteOptions(q)
+	rtt, resp, err := requireOK(a.c.doRequest(r))
+	if err != nil {
+		return nil, err
+	}
+	resp.Body.Close()
+
+	wm := &WriteMeta{RequestTime: rtt}
+	return wm, nil
+}