diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3b7f8c69..bb9ea0f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Added
 - Added support for certificate renewals after expiry using the claim `allowRenewalAfterExpiry`.
 - Added support for `extraNames` in X.509 templates.
+- Added RA support using a Vault instance as the CA.
 - Added support for automatic configuration of linked RAs.
 ### Changed
 - Made SCEP CA URL paths dynamic
diff --git a/authority/config/config.go b/authority/config/config.go
index 325193eb..682321db 100644
--- a/authority/config/config.go
+++ b/authority/config/config.go
@@ -68,6 +68,7 @@ type Config struct {
 	TLS              *TLSOptions          `json:"tls,omitempty"`
 	Password         string               `json:"password,omitempty"`
 	Templates        *templates.Templates `json:"templates,omitempty"`
+	CommonName       string               `json:"commonName,omitempty"`
 }
 
 // ASN1DN contains ASN1.DN attributes that are used in Subject and Issuer
@@ -173,6 +174,9 @@ func (c *Config) Init() {
 	if c.AuthorityConfig == nil {
 		c.AuthorityConfig = &AuthConfig{}
 	}
+	if c.CommonName == "" {
+		c.CommonName = "Step Online CA"
+	}
 	c.AuthorityConfig.init()
 }
 
diff --git a/authority/tls.go b/authority/tls.go
index bebcdf1b..631f7937 100644
--- a/authority/tls.go
+++ b/authority/tls.go
@@ -548,7 +548,7 @@ func (a *Authority) GetTLSCertificate() (*tls.Certificate, error) {
 	}
 
 	// Create initial certificate request.
-	cr, err := x509util.CreateCertificateRequest("Step Online CA", sans, signer)
+	cr, err := x509util.CreateCertificateRequest(a.config.CommonName, sans, signer)
 	if err != nil {
 		return fatal(err)
 	}
diff --git a/cas/apiv1/options.go b/cas/apiv1/options.go
index 3fc34208..f69f933b 100644
--- a/cas/apiv1/options.go
+++ b/cas/apiv1/options.go
@@ -3,6 +3,7 @@ package apiv1
 import (
 	"crypto"
 	"crypto/x509"
+	"encoding/json"
 
 	"github.com/pkg/errors"
 	"github.com/smallstep/certificates/kms"
@@ -15,8 +16,9 @@ type Options struct {
 	Type string `json:"type"`
 
 	// CertificateAuthority reference:
-	// In StepCAS the value is the CA url, e.g. "https://ca.smallstep.com:9000".
+	// In StepCAS the value is the CA url, e.g., "https://ca.smallstep.com:9000".
 	// In CloudCAS the format is "projects/*/locations/*/certificateAuthorities/*".
+	// In VaultCAS the value is the url, e.g., "https://vault.smallstep.com".
 	CertificateAuthority string `json:"certificateAuthority,omitempty"`
 
 	// CertificateAuthorityFingerprint is the root fingerprint used to
@@ -69,6 +71,9 @@ type Options struct {
 	CaPool     string `json:"-"`
 	CaPoolTier string `json:"-"`
 	GCSBucket  string `json:"-"`
+
+	// Generic structure to configure any CAS
+	Config json.RawMessage `json:"config,omitempty"`
 }
 
 // CertificateIssuer contains the properties used to use the StepCAS certificate
diff --git a/cas/apiv1/services.go b/cas/apiv1/services.go
index cf9a5470..c8a8b0e9 100644
--- a/cas/apiv1/services.go
+++ b/cas/apiv1/services.go
@@ -45,6 +45,8 @@ const (
 	CloudCAS = "cloudcas"
 	// StepCAS is a CertificateAuthorityService using another step-ca instance.
 	StepCAS = "stepcas"
+	// VaultCAS is a CertificateAuthorityService using Hasicorp Vault PKI.
+	VaultCAS = "vaultcas"
 )
 
 // String returns a string from the type. It will always return the lower case
diff --git a/cas/vaultcas/vaultcas.go b/cas/vaultcas/vaultcas.go
new file mode 100644
index 00000000..c29ef691
--- /dev/null
+++ b/cas/vaultcas/vaultcas.go
@@ -0,0 +1,355 @@
+package vaultcas
+
+import (
+	"bytes"
+	"context"
+	"crypto/sha256"
+	"crypto/x509"
+	"encoding/hex"
+	"encoding/json"
+	"encoding/pem"
+	"errors"
+	"fmt"
+	"math/big"
+	"strings"
+	"time"
+
+	"github.com/smallstep/certificates/cas/apiv1"
+
+	vault "github.com/hashicorp/vault/api"
+	auth "github.com/hashicorp/vault/api/auth/approle"
+)
+
+func init() {
+	apiv1.Register(apiv1.VaultCAS, func(ctx context.Context, opts apiv1.Options) (apiv1.CertificateAuthorityService, error) {
+		return New(ctx, opts)
+	})
+}
+
+// VaultOptions defines the configuration options added using the
+// apiv1.Options.Config field.
+type VaultOptions struct {
+	PKI             string        `json:"pki,omitempty"`
+	PKIRoleDefault  string        `json:"pkiRoleDefault,omitempty"`
+	PKIRoleRSA      string        `json:"pkiRoleRSA,omitempty"`
+	PKIRoleEC       string        `json:"pkiRoleEC,omitempty"`
+	PKIRoleEd25519  string        `json:"pkiRoleEd25519,omitempty"`
+	RoleID          string        `json:"roleID,omitempty"`
+	SecretID        auth.SecretID `json:"secretID,omitempty"`
+	AppRole         string        `json:"appRole,omitempty"`
+	IsWrappingToken bool          `json:"isWrappingToken,omitempty"`
+}
+
+// VaultCAS implements a Certificate Authority Service using Hashicorp Vault.
+type VaultCAS struct {
+	client      *vault.Client
+	config      VaultOptions
+	fingerprint string
+}
+
+type certBundle struct {
+	leaf          *x509.Certificate
+	intermediates []*x509.Certificate
+	root          *x509.Certificate
+}
+
+// New creates a new CertificateAuthorityService implementation
+// using Hashicorp Vault
+func New(ctx context.Context, opts apiv1.Options) (*VaultCAS, error) {
+	if opts.CertificateAuthority == "" {
+		return nil, errors.New("vaultCAS 'certificateAuthority' cannot be empty")
+	}
+
+	if opts.CertificateAuthorityFingerprint == "" {
+		return nil, errors.New("vaultCAS 'certificateAuthorityFingerprint' cannot be empty")
+	}
+
+	vc, err := loadOptions(opts.Config)
+	if err != nil {
+		return nil, err
+	}
+
+	config := vault.DefaultConfig()
+	config.Address = opts.CertificateAuthority
+
+	client, err := vault.NewClient(config)
+	if err != nil {
+		return nil, fmt.Errorf("unable to initialize vault client: %w", err)
+	}
+
+	var appRoleAuth *auth.AppRoleAuth
+	if vc.IsWrappingToken {
+		appRoleAuth, err = auth.NewAppRoleAuth(
+			vc.RoleID,
+			&vc.SecretID,
+			auth.WithWrappingToken(),
+			auth.WithMountPath(vc.AppRole),
+		)
+	} else {
+		appRoleAuth, err = auth.NewAppRoleAuth(
+			vc.RoleID,
+			&vc.SecretID,
+			auth.WithMountPath(vc.AppRole),
+		)
+	}
+	if err != nil {
+		return nil, fmt.Errorf("unable to initialize AppRole auth method: %w", err)
+	}
+
+	authInfo, err := client.Auth().Login(ctx, appRoleAuth)
+	if err != nil {
+		return nil, fmt.Errorf("unable to login to AppRole auth method: %w", err)
+	}
+	if authInfo == nil {
+		return nil, errors.New("no auth info was returned after login")
+	}
+
+	return &VaultCAS{
+		client:      client,
+		config:      *vc,
+		fingerprint: opts.CertificateAuthorityFingerprint,
+	}, nil
+}
+
+// CreateCertificate signs a new certificate using Hashicorp Vault.
+func (v *VaultCAS) CreateCertificate(req *apiv1.CreateCertificateRequest) (*apiv1.CreateCertificateResponse, error) {
+	switch {
+	case req.CSR == nil:
+		return nil, errors.New("createCertificate `csr` cannot be nil")
+	case req.Lifetime == 0:
+		return nil, errors.New("createCertificate `lifetime` cannot be 0")
+	}
+
+	cert, chain, err := v.createCertificate(req.CSR, req.Lifetime)
+	if err != nil {
+		return nil, err
+	}
+
+	return &apiv1.CreateCertificateResponse{
+		Certificate:      cert,
+		CertificateChain: chain,
+	}, nil
+}
+
+// GetCertificateAuthority returns the root certificate of the certificate
+// authority using the configured fingerprint.
+func (v *VaultCAS) GetCertificateAuthority(req *apiv1.GetCertificateAuthorityRequest) (*apiv1.GetCertificateAuthorityResponse, error) {
+	secret, err := v.client.Logical().Read(v.config.PKI + "/cert/ca_chain")
+	if err != nil {
+		return nil, fmt.Errorf("error reading ca chain: %w", err)
+	}
+	if secret == nil {
+		return nil, errors.New("error reading ca chain: response is empty")
+	}
+
+	chain, ok := secret.Data["certificate"].(string)
+	if !ok {
+		return nil, errors.New("error unmarshaling vault response: certificate not found")
+	}
+
+	cert, err := getCertificateBundle(chain)
+	if err != nil {
+		return nil, err
+	}
+	if cert.root == nil {
+		return nil, errors.New("error unmarshaling vault response: root certificate not found")
+	}
+
+	sum := sha256.Sum256(cert.root.Raw)
+	if !strings.EqualFold(v.fingerprint, strings.ToLower(hex.EncodeToString(sum[:]))) {
+		return nil, errors.New("error verifying vault root: fingerprint does not match")
+	}
+
+	return &apiv1.GetCertificateAuthorityResponse{
+		RootCertificate: cert.root,
+	}, nil
+}
+
+// RenewCertificate will always return a non-implemented error as renewals
+// are not supported yet.
+func (v *VaultCAS) RenewCertificate(req *apiv1.RenewCertificateRequest) (*apiv1.RenewCertificateResponse, error) {
+	return nil, apiv1.ErrNotImplemented{Message: "vaultCAS does not support renewals"}
+}
+
+// RevokeCertificate revokes a certificate by serial number.
+func (v *VaultCAS) RevokeCertificate(req *apiv1.RevokeCertificateRequest) (*apiv1.RevokeCertificateResponse, error) {
+	if req.SerialNumber == "" && req.Certificate == nil {
+		return nil, errors.New("revokeCertificate `serialNumber` or `certificate` are required")
+	}
+
+	var sn *big.Int
+	if req.SerialNumber != "" {
+		var ok bool
+		if sn, ok = new(big.Int).SetString(req.SerialNumber, 10); !ok {
+			return nil, fmt.Errorf("error parsing serialNumber: %v cannot be converted to big.Int", req.SerialNumber)
+		}
+	} else {
+		sn = req.Certificate.SerialNumber
+	}
+
+	vaultReq := map[string]interface{}{
+		"serial_number": formatSerialNumber(sn),
+	}
+	_, err := v.client.Logical().Write(v.config.PKI+"/revoke/", vaultReq)
+	if err != nil {
+		return nil, fmt.Errorf("error revoking certificate: %w", err)
+	}
+
+	return &apiv1.RevokeCertificateResponse{
+		Certificate:      req.Certificate,
+		CertificateChain: nil,
+	}, nil
+}
+
+func (v *VaultCAS) createCertificate(cr *x509.CertificateRequest, lifetime time.Duration) (*x509.Certificate, []*x509.Certificate, error) {
+	var vaultPKIRole string
+
+	switch {
+	case cr.PublicKeyAlgorithm == x509.RSA:
+		vaultPKIRole = v.config.PKIRoleRSA
+	case cr.PublicKeyAlgorithm == x509.ECDSA:
+		vaultPKIRole = v.config.PKIRoleEC
+	case cr.PublicKeyAlgorithm == x509.Ed25519:
+		vaultPKIRole = v.config.PKIRoleEd25519
+	default:
+		return nil, nil, fmt.Errorf("unsupported public key algorithm %v", cr.PublicKeyAlgorithm)
+	}
+
+	vaultReq := map[string]interface{}{
+		"csr": string(pem.EncodeToMemory(&pem.Block{
+			Type:  "CERTIFICATE REQUEST",
+			Bytes: cr.Raw,
+		})),
+		"format": "pem_bundle",
+		"ttl":    lifetime.Seconds(),
+	}
+
+	secret, err := v.client.Logical().Write(v.config.PKI+"/sign/"+vaultPKIRole, vaultReq)
+	if err != nil {
+		return nil, nil, fmt.Errorf("error signing certificate: %w", err)
+	}
+	if secret == nil {
+		return nil, nil, errors.New("error signing certificate: response is empty")
+	}
+
+	chain, ok := secret.Data["certificate"].(string)
+	if !ok {
+		return nil, nil, errors.New("error unmarshaling vault response: certificate not found")
+	}
+
+	cert, err := getCertificateBundle(chain)
+	if err != nil {
+		return nil, nil, err
+	}
+
+	// Return certificate and certificate chain
+	return cert.leaf, cert.intermediates, nil
+}
+
+func loadOptions(config json.RawMessage) (*VaultOptions, error) {
+	var vc *VaultOptions
+
+	err := json.Unmarshal(config, &vc)
+	if err != nil {
+		return nil, fmt.Errorf("error decoding vaultCAS config: %w", err)
+	}
+
+	if vc.PKI == "" {
+		vc.PKI = "pki" // use default pki vault name
+	}
+
+	if vc.PKIRoleDefault == "" {
+		vc.PKIRoleDefault = "default" // use default pki role name
+	}
+
+	if vc.PKIRoleRSA == "" {
+		vc.PKIRoleRSA = vc.PKIRoleDefault
+	}
+	if vc.PKIRoleEC == "" {
+		vc.PKIRoleEC = vc.PKIRoleDefault
+	}
+	if vc.PKIRoleEd25519 == "" {
+		vc.PKIRoleEd25519 = vc.PKIRoleDefault
+	}
+
+	if vc.RoleID == "" {
+		return nil, errors.New("vaultCAS config options must define `roleID`")
+	}
+
+	if vc.SecretID.FromEnv == "" && vc.SecretID.FromFile == "" && vc.SecretID.FromString == "" {
+		return nil, errors.New("vaultCAS config options must define `secretID` object with one of `FromEnv`, `FromFile` or `FromString`")
+	}
+
+	if vc.PKI == "" {
+		vc.PKI = "pki" // use default pki vault name
+	}
+
+	if vc.AppRole == "" {
+		vc.AppRole = "auth/approle"
+	}
+
+	return vc, nil
+}
+
+func parseCertificates(pemCert string) []*x509.Certificate {
+	var certs []*x509.Certificate
+	rest := []byte(pemCert)
+	var block *pem.Block
+	for {
+		block, rest = pem.Decode(rest)
+		if block == nil {
+			break
+		}
+		cert, err := x509.ParseCertificate(block.Bytes)
+		if err != nil {
+			break
+		}
+		certs = append(certs, cert)
+	}
+	return certs
+}
+
+func getCertificateBundle(chain string) (*certBundle, error) {
+	var root *x509.Certificate
+	var leaf *x509.Certificate
+	var intermediates []*x509.Certificate
+	for _, cert := range parseCertificates(chain) {
+		switch {
+		case isRoot(cert):
+			root = cert
+		case cert.BasicConstraintsValid && cert.IsCA:
+			intermediates = append(intermediates, cert)
+		default:
+			leaf = cert
+		}
+	}
+
+	certificate := &certBundle{
+		root:          root,
+		leaf:          leaf,
+		intermediates: intermediates,
+	}
+
+	return certificate, nil
+}
+
+// isRoot returns true if the given certificate is a root certificate.
+func isRoot(cert *x509.Certificate) bool {
+	if cert.BasicConstraintsValid && cert.IsCA {
+		return cert.CheckSignatureFrom(cert) == nil
+	}
+	return false
+}
+
+// formatSerialNumber formats a serial number to a dash-separated hexadecimal
+// string.
+func formatSerialNumber(sn *big.Int) string {
+	var ret bytes.Buffer
+	for _, b := range sn.Bytes() {
+		if ret.Len() > 0 {
+			ret.WriteString("-")
+		}
+		ret.WriteString(hex.EncodeToString([]byte{b}))
+	}
+	return ret.String()
+}
diff --git a/cas/vaultcas/vaultcas_test.go b/cas/vaultcas/vaultcas_test.go
new file mode 100644
index 00000000..9f73a1ee
--- /dev/null
+++ b/cas/vaultcas/vaultcas_test.go
@@ -0,0 +1,676 @@
+package vaultcas
+
+import (
+	"bytes"
+	"context"
+	"crypto/x509"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"reflect"
+	"testing"
+	"time"
+
+	vault "github.com/hashicorp/vault/api"
+	auth "github.com/hashicorp/vault/api/auth/approle"
+	"github.com/smallstep/certificates/cas/apiv1"
+	"go.step.sm/crypto/pemutil"
+)
+
+var (
+	testCertificateSigned = `-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----`
+	testCertificateCsrEc = `-----BEGIN CERTIFICATE REQUEST-----
+MIHoMIGPAgEAMA0xCzAJBgNVBAMTAkVDMFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcD
+QgAEUVVVZGD6eUrB20T/qrjKZoYzseQ18AIm9jtUNpQn5hIClpdk2zKy5bja3iUa
+nmqRKCIz/B/MU55zuNDeckqqX6AgMB4GCSqGSIb3DQEJDjERMA8wDQYDVR0RBAYw
+BIICRUMwCgYIKoZIzj0EAwIDSAAwRQIhAJxpWyH7cctbzcnK1JBWDAmc/G61bq9y
+otHrQDfYvS8bAiBVGQz2cfO2SqhvkkQbOqWUFjk1wHzISvlTjyc3IJ7FLw==
+-----END CERTIFICATE REQUEST-----`
+	testCertificateCsrRsa = `-----BEGIN CERTIFICATE REQUEST-----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+-----END CERTIFICATE REQUEST-----`
+	testCertificateCsrEd25519 = `-----BEGIN CERTIFICATE REQUEST-----
+MIGuMGICAQAwDjEMMAoGA1UEAxMDT0tQMCowBQYDK2VwAyEAopc6daK4zYR6BDAM
+pV/v53oR/ewbtrkHZQkN/amFMLagITAfBgkqhkiG9w0BCQ4xEjAQMA4GA1UdEQQH
+MAWCA09LUDAFBgMrZXADQQDJi47MAgl/WKAz+V/kDu1k/zbKk1nrHHAUonbofHUW
+M6ihSD43+awq3BPeyPbToeH5orSH9l3MuTfbxPb5BVEH
+-----END CERTIFICATE REQUEST-----`
+	testRootCertificate = `-----BEGIN CERTIFICATE-----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=
+-----END CERTIFICATE-----`
+	testRootFingerprint = `62e816cbac5c501b7705e18415503852798dfbcd67062f06bcb4af67c290e3c8`
+)
+
+func mustParseCertificate(t *testing.T, pemCert string) *x509.Certificate {
+	t.Helper()
+	crt := parseCertificates(pemCert)[0]
+	return crt
+}
+
+func mustParseCertificateRequest(t *testing.T, pemData string) *x509.CertificateRequest {
+	t.Helper()
+	csr, err := pemutil.ParseCertificateRequest([]byte(pemData))
+	if err != nil {
+		t.Fatal(err)
+	}
+	return csr
+}
+
+func testCAHelper(t *testing.T) (*url.URL, *vault.Client) {
+	t.Helper()
+
+	writeJSON := func(w http.ResponseWriter, v interface{}) {
+		_ = json.NewEncoder(w).Encode(v)
+	}
+
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		switch {
+		case r.RequestURI == "/v1/auth/auth/approle/login":
+			w.WriteHeader(http.StatusOK)
+			fmt.Fprintf(w, `{
+				  "auth": {
+					"client_token": "98a4c7ab-b1fe-361b-ba0b-e307aacfd587"
+				  }
+				}`)
+		case r.RequestURI == "/v1/pki/sign/ec":
+			w.WriteHeader(http.StatusOK)
+			cert := map[string]interface{}{"data": map[string]interface{}{"certificate": testCertificateSigned + "\n" + testRootCertificate}}
+			writeJSON(w, cert)
+			return
+		case r.RequestURI == "/v1/pki/sign/rsa":
+			w.WriteHeader(http.StatusOK)
+			cert := map[string]interface{}{"data": map[string]interface{}{"certificate": testCertificateSigned + "\n" + testRootCertificate}}
+			writeJSON(w, cert)
+			return
+		case r.RequestURI == "/v1/pki/sign/ed25519":
+			w.WriteHeader(http.StatusOK)
+			cert := map[string]interface{}{"data": map[string]interface{}{"certificate": testCertificateSigned + "\n" + testRootCertificate}}
+			writeJSON(w, cert)
+			return
+		case r.RequestURI == "/v1/pki/cert/ca_chain":
+			w.WriteHeader(http.StatusOK)
+			cert := map[string]interface{}{"data": map[string]interface{}{"certificate": testCertificateSigned + "\n" + testRootCertificate}}
+			writeJSON(w, cert)
+			return
+		case r.RequestURI == "/v1/pki/revoke":
+			buf := new(bytes.Buffer)
+			buf.ReadFrom(r.Body)
+			m := make(map[string]string)
+			json.Unmarshal(buf.Bytes(), &m)
+			switch {
+			case m["serial_number"] == "1c-71-6e-18-cc-f4-70-29-5f-75-ee-64-a8-fe-69-ad":
+				w.WriteHeader(http.StatusOK)
+				return
+			case m["serial_number"] == "01-e2-40":
+				w.WriteHeader(http.StatusOK)
+				return
+			// both
+			case m["serial_number"] == "01-34-3e":
+				w.WriteHeader(http.StatusOK)
+				return
+			default:
+				w.WriteHeader(http.StatusNotFound)
+			}
+		default:
+			w.WriteHeader(http.StatusNotFound)
+			fmt.Fprintf(w, `{"error":"not found"}`)
+		}
+	}))
+	t.Cleanup(func() {
+		srv.Close()
+	})
+	u, err := url.Parse(srv.URL)
+	if err != nil {
+		srv.Close()
+		t.Fatal(err)
+	}
+
+	config := vault.DefaultConfig()
+	config.Address = srv.URL
+
+	client, err := vault.NewClient(config)
+	if err != nil {
+		srv.Close()
+		t.Fatal(err)
+	}
+
+	return u, client
+}
+
+func TestNew_register(t *testing.T) {
+	caURL, _ := testCAHelper(t)
+
+	fn, ok := apiv1.LoadCertificateAuthorityServiceNewFunc(apiv1.VaultCAS)
+	if !ok {
+		t.Errorf("apiv1.Register() ok = %v, want true", ok)
+		return
+	}
+	_, err := fn(context.Background(), apiv1.Options{
+		CertificateAuthority:            caURL.String(),
+		CertificateAuthorityFingerprint: testRootFingerprint,
+		Config: json.RawMessage(`{
+			"PKI": "pki",
+			"PKIRoleDefault": "pki-role",
+			"RoleID": "roleID",
+			"SecretID": {"FromString": "secretID"},
+			"IsWrappingToken": false
+		}`),
+	})
+
+	if err != nil {
+		t.Errorf("New() error = %v", err)
+		return
+	}
+}
+
+func TestVaultCAS_CreateCertificate(t *testing.T) {
+	_, client := testCAHelper(t)
+
+	options := VaultOptions{
+		PKI:             "pki",
+		PKIRoleDefault:  "role",
+		PKIRoleRSA:      "rsa",
+		PKIRoleEC:       "ec",
+		PKIRoleEd25519:  "ed25519",
+		RoleID:          "roleID",
+		SecretID:        auth.SecretID{FromString: "secretID"},
+		AppRole:         "approle",
+		IsWrappingToken: false,
+	}
+
+	type fields struct {
+		client  *vault.Client
+		options VaultOptions
+	}
+
+	type args struct {
+		req *apiv1.CreateCertificateRequest
+	}
+
+	tests := []struct {
+		name    string
+		fields  fields
+		args    args
+		want    *apiv1.CreateCertificateResponse
+		wantErr bool
+	}{
+		{"ok ec", fields{client, options}, args{&apiv1.CreateCertificateRequest{
+			CSR:      mustParseCertificateRequest(t, testCertificateCsrEc),
+			Lifetime: time.Hour,
+		}}, &apiv1.CreateCertificateResponse{
+			Certificate:      mustParseCertificate(t, testCertificateSigned),
+			CertificateChain: nil,
+		}, false},
+		{"ok rsa", fields{client, options}, args{&apiv1.CreateCertificateRequest{
+			CSR:      mustParseCertificateRequest(t, testCertificateCsrRsa),
+			Lifetime: time.Hour,
+		}}, &apiv1.CreateCertificateResponse{
+			Certificate:      mustParseCertificate(t, testCertificateSigned),
+			CertificateChain: nil,
+		}, false},
+		{"ok ed25519", fields{client, options}, args{&apiv1.CreateCertificateRequest{
+			CSR:      mustParseCertificateRequest(t, testCertificateCsrEd25519),
+			Lifetime: time.Hour,
+		}}, &apiv1.CreateCertificateResponse{
+			Certificate:      mustParseCertificate(t, testCertificateSigned),
+			CertificateChain: nil,
+		}, false},
+		{"fail CSR", fields{client, options}, args{&apiv1.CreateCertificateRequest{
+			CSR:      nil,
+			Lifetime: time.Hour,
+		}}, nil, true},
+		{"fail lifetime", fields{client, options}, args{&apiv1.CreateCertificateRequest{
+			CSR:      mustParseCertificateRequest(t, testCertificateCsrEc),
+			Lifetime: 0,
+		}}, nil, true},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			c := &VaultCAS{
+				client: tt.fields.client,
+				config: tt.fields.options,
+			}
+			got, err := c.CreateCertificate(tt.args.req)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("VaultCAS.CreateCertificate() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+
+			if !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("VaultCAS.CreateCertificate() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestVaultCAS_GetCertificateAuthority(t *testing.T) {
+	caURL, client := testCAHelper(t)
+
+	type fields struct {
+		client      *vault.Client
+		options     VaultOptions
+		fingerprint string
+	}
+
+	type args struct {
+		req *apiv1.GetCertificateAuthorityRequest
+	}
+
+	options := VaultOptions{
+		PKI: "pki",
+	}
+
+	rootCert := parseCertificates(testRootCertificate)[0]
+
+	tests := []struct {
+		name    string
+		fields  fields
+		args    args
+		want    *apiv1.GetCertificateAuthorityResponse
+		wantErr bool
+	}{
+		{"ok", fields{client, options, testRootFingerprint}, args{&apiv1.GetCertificateAuthorityRequest{
+			Name: caURL.String(),
+		}}, &apiv1.GetCertificateAuthorityResponse{
+			RootCertificate: rootCert,
+		}, false},
+		{"fail fingerprint", fields{client, options, "fail"}, args{&apiv1.GetCertificateAuthorityRequest{
+			Name: caURL.String(),
+		}}, nil, true},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			s := &VaultCAS{
+				client:      tt.fields.client,
+				fingerprint: tt.fields.fingerprint,
+				config:      tt.fields.options,
+			}
+			got, err := s.GetCertificateAuthority(tt.args.req)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("VaultCAS.GetCertificateAuthority() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("VaultCAS.GetCertificateAuthority() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestVaultCAS_RevokeCertificate(t *testing.T) {
+	_, client := testCAHelper(t)
+
+	options := VaultOptions{
+		PKI:             "pki",
+		PKIRoleDefault:  "role",
+		PKIRoleRSA:      "rsa",
+		PKIRoleEC:       "ec",
+		PKIRoleEd25519:  "ed25519",
+		RoleID:          "roleID",
+		SecretID:        auth.SecretID{FromString: "secretID"},
+		AppRole:         "approle",
+		IsWrappingToken: false,
+	}
+
+	type fields struct {
+		client  *vault.Client
+		options VaultOptions
+	}
+
+	type args struct {
+		req *apiv1.RevokeCertificateRequest
+	}
+
+	testCrt := parseCertificates(testCertificateSigned)[0]
+
+	tests := []struct {
+		name    string
+		fields  fields
+		args    args
+		want    *apiv1.RevokeCertificateResponse
+		wantErr bool
+	}{
+		{"ok serial number", fields{client, options}, args{&apiv1.RevokeCertificateRequest{
+			SerialNumber: "123456",
+			Certificate:  nil,
+		}}, &apiv1.RevokeCertificateResponse{}, false},
+		{"ok certificate", fields{client, options}, args{&apiv1.RevokeCertificateRequest{
+			SerialNumber: "",
+			Certificate:  testCrt,
+		}}, &apiv1.RevokeCertificateResponse{
+			Certificate: testCrt,
+		}, false},
+		{"ok both", fields{client, options}, args{&apiv1.RevokeCertificateRequest{
+			SerialNumber: "78910",
+			Certificate:  testCrt,
+		}}, &apiv1.RevokeCertificateResponse{
+			Certificate: testCrt,
+		}, false},
+		{"fail serial string", fields{client, options}, args{&apiv1.RevokeCertificateRequest{
+			SerialNumber: "fail",
+			Certificate:  nil,
+		}}, nil, true},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			s := &VaultCAS{
+				client: tt.fields.client,
+				config: tt.fields.options,
+			}
+			got, err := s.RevokeCertificate(tt.args.req)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("VaultCAS.RevokeCertificate() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("VaultCAS.RevokeCertificate() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestVaultCAS_RenewCertificate(t *testing.T) {
+	_, client := testCAHelper(t)
+
+	options := VaultOptions{
+		PKI:             "pki",
+		PKIRoleDefault:  "role",
+		PKIRoleRSA:      "rsa",
+		PKIRoleEC:       "ec",
+		PKIRoleEd25519:  "ed25519",
+		RoleID:          "roleID",
+		SecretID:        auth.SecretID{FromString: "secretID"},
+		AppRole:         "approle",
+		IsWrappingToken: false,
+	}
+
+	type fields struct {
+		client  *vault.Client
+		options VaultOptions
+	}
+
+	type args struct {
+		req *apiv1.RenewCertificateRequest
+	}
+
+	tests := []struct {
+		name    string
+		fields  fields
+		args    args
+		want    *apiv1.RenewCertificateResponse
+		wantErr bool
+	}{
+		{"not implemented", fields{client, options}, args{&apiv1.RenewCertificateRequest{
+			CSR:      mustParseCertificateRequest(t, testCertificateCsrEc),
+			Lifetime: time.Hour,
+		}}, nil, true},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			s := &VaultCAS{
+				client: tt.fields.client,
+				config: tt.fields.options,
+			}
+			got, err := s.RenewCertificate(tt.args.req)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("VaultCAS.RenewCertificate() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("VaultCAS.RenewCertificate() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestVaultCAS_loadOptions(t *testing.T) {
+	tests := []struct {
+		name    string
+		raw     string
+		want    *VaultOptions
+		wantErr bool
+	}{
+		{
+			"ok mandatory with SecretID FromString",
+			`{"RoleID": "roleID", "SecretID": {"FromString": "secretID"}}`,
+			&VaultOptions{
+				PKI:             "pki",
+				PKIRoleDefault:  "default",
+				PKIRoleRSA:      "default",
+				PKIRoleEC:       "default",
+				PKIRoleEd25519:  "default",
+				RoleID:          "roleID",
+				SecretID:        auth.SecretID{FromString: "secretID"},
+				AppRole:         "auth/approle",
+				IsWrappingToken: false,
+			},
+			false,
+		},
+		{
+			"ok mandatory with SecretID FromFile",
+			`{"RoleID": "roleID", "SecretID": {"FromFile": "secretID"}}`,
+			&VaultOptions{
+				PKI:             "pki",
+				PKIRoleDefault:  "default",
+				PKIRoleRSA:      "default",
+				PKIRoleEC:       "default",
+				PKIRoleEd25519:  "default",
+				RoleID:          "roleID",
+				SecretID:        auth.SecretID{FromFile: "secretID"},
+				AppRole:         "auth/approle",
+				IsWrappingToken: false,
+			},
+			false,
+		},
+		{
+			"ok mandatory with SecretID FromEnv",
+			`{"RoleID": "roleID", "SecretID": {"FromEnv": "secretID"}}`,
+			&VaultOptions{
+				PKI:             "pki",
+				PKIRoleDefault:  "default",
+				PKIRoleRSA:      "default",
+				PKIRoleEC:       "default",
+				PKIRoleEd25519:  "default",
+				RoleID:          "roleID",
+				SecretID:        auth.SecretID{FromEnv: "secretID"},
+				AppRole:         "auth/approle",
+				IsWrappingToken: false,
+			},
+			false,
+		},
+		{
+			"ok mandatory PKIRole PKIRoleEd25519",
+			`{"PKIRoleDefault": "role", "PKIRoleEd25519": "ed25519" , "RoleID": "roleID", "SecretID": {"FromEnv": "secretID"}}`,
+			&VaultOptions{
+				PKI:             "pki",
+				PKIRoleDefault:  "role",
+				PKIRoleRSA:      "role",
+				PKIRoleEC:       "role",
+				PKIRoleEd25519:  "ed25519",
+				RoleID:          "roleID",
+				SecretID:        auth.SecretID{FromEnv: "secretID"},
+				AppRole:         "auth/approle",
+				IsWrappingToken: false,
+			},
+			false,
+		},
+		{
+			"ok mandatory PKIRole PKIRoleEC",
+			`{"PKIRoleDefault": "role", "PKIRoleEC": "ec" , "RoleID": "roleID", "SecretID": {"FromEnv": "secretID"}}`,
+			&VaultOptions{
+				PKI:             "pki",
+				PKIRoleDefault:  "role",
+				PKIRoleRSA:      "role",
+				PKIRoleEC:       "ec",
+				PKIRoleEd25519:  "role",
+				RoleID:          "roleID",
+				SecretID:        auth.SecretID{FromEnv: "secretID"},
+				AppRole:         "auth/approle",
+				IsWrappingToken: false,
+			},
+			false,
+		},
+		{
+			"ok mandatory PKIRole PKIRoleRSA",
+			`{"PKIRoleDefault": "role", "PKIRoleRSA": "rsa" , "RoleID": "roleID", "SecretID": {"FromEnv": "secretID"}}`,
+			&VaultOptions{
+				PKI:             "pki",
+				PKIRoleDefault:  "role",
+				PKIRoleRSA:      "rsa",
+				PKIRoleEC:       "role",
+				PKIRoleEd25519:  "role",
+				RoleID:          "roleID",
+				SecretID:        auth.SecretID{FromEnv: "secretID"},
+				AppRole:         "auth/approle",
+				IsWrappingToken: false,
+			},
+			false,
+		},
+		{
+			"ok mandatory PKIRoleRSA PKIRoleEC PKIRoleEd25519",
+			`{"PKIRoleRSA": "rsa", "PKIRoleEC": "ec", "PKIRoleEd25519": "ed25519", "RoleID": "roleID", "SecretID": {"FromEnv": "secretID"}}`,
+			&VaultOptions{
+				PKI:             "pki",
+				PKIRoleDefault:  "default",
+				PKIRoleRSA:      "rsa",
+				PKIRoleEC:       "ec",
+				PKIRoleEd25519:  "ed25519",
+				RoleID:          "roleID",
+				SecretID:        auth.SecretID{FromEnv: "secretID"},
+				AppRole:         "auth/approle",
+				IsWrappingToken: false,
+			},
+			false,
+		},
+		{
+			"ok mandatory PKIRoleRSA PKIRoleEC PKIRoleEd25519 with useless PKIRoleDefault",
+			`{"PKIRoleDefault": "role", "PKIRoleRSA": "rsa", "PKIRoleEC": "ec", "PKIRoleEd25519": "ed25519", "RoleID": "roleID", "SecretID": {"FromEnv": "secretID"}}`,
+			&VaultOptions{
+				PKI:             "pki",
+				PKIRoleDefault:  "role",
+				PKIRoleRSA:      "rsa",
+				PKIRoleEC:       "ec",
+				PKIRoleEd25519:  "ed25519",
+				RoleID:          "roleID",
+				SecretID:        auth.SecretID{FromEnv: "secretID"},
+				AppRole:         "auth/approle",
+				IsWrappingToken: false,
+			},
+			false,
+		},
+		{
+			"ok mandatory with AppRole",
+			`{"AppRole": "test", "RoleID": "roleID", "SecretID": {"FromString": "secretID"}}`,
+			&VaultOptions{
+				PKI:             "pki",
+				PKIRoleDefault:  "default",
+				PKIRoleRSA:      "default",
+				PKIRoleEC:       "default",
+				PKIRoleEd25519:  "default",
+				RoleID:          "roleID",
+				SecretID:        auth.SecretID{FromString: "secretID"},
+				AppRole:         "test",
+				IsWrappingToken: false,
+			},
+			false,
+		},
+		{
+			"ok mandatory with IsWrappingToken",
+			`{"IsWrappingToken": true, "RoleID": "roleID", "SecretID": {"FromString": "secretID"}}`,
+			&VaultOptions{
+				PKI:             "pki",
+				PKIRoleDefault:  "default",
+				PKIRoleRSA:      "default",
+				PKIRoleEC:       "default",
+				PKIRoleEd25519:  "default",
+				RoleID:          "roleID",
+				SecretID:        auth.SecretID{FromString: "secretID"},
+				AppRole:         "auth/approle",
+				IsWrappingToken: true,
+			},
+			false,
+		},
+		{
+			"fail with SecretID FromFail",
+			`{"RoleID": "roleID", "SecretID": {"FromFail": "secretID"}}`,
+			nil,
+			true,
+		},
+		{
+			"fail with SecretID empty FromEnv",
+			`{"RoleID": "roleID", "SecretID": {"FromEnv": ""}}`,
+			nil,
+			true,
+		},
+		{
+			"fail with SecretID empty FromFile",
+			`{"RoleID": "roleID", "SecretID": {"FromFile": ""}}`,
+			nil,
+			true,
+		},
+		{
+			"fail with SecretID empty FromString",
+			`{"RoleID": "roleID", "SecretID": {"FromString": ""}}`,
+			nil,
+			true,
+		},
+		{
+			"fail mandatory with SecretID FromFail",
+			`{"RoleID": "roleID", "SecretID": {"FromFail": "secretID"}}`,
+			nil,
+			true,
+		},
+		{
+			"fail missing RoleID",
+			`{"SecretID": {"FromString": "secretID"}}`,
+			nil,
+			true,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := loadOptions(json.RawMessage(tt.raw))
+			if (err != nil) != tt.wantErr {
+				t.Errorf("VaultCAS.loadOptions() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("VaultCAS.loadOptions() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
diff --git a/cmd/step-ca/main.go b/cmd/step-ca/main.go
index 96e7fbd5..bc7bf2e3 100644
--- a/cmd/step-ca/main.go
+++ b/cmd/step-ca/main.go
@@ -40,6 +40,7 @@ import (
 	_ "github.com/smallstep/certificates/cas/cloudcas"
 	_ "github.com/smallstep/certificates/cas/softcas"
 	_ "github.com/smallstep/certificates/cas/stepcas"
+	_ "github.com/smallstep/certificates/cas/vaultcas"
 )
 
 // commit and buildTime are filled in during build by the Makefile
diff --git a/go.mod b/go.mod
index 44d233bd..763a96de 100644
--- a/go.mod
+++ b/go.mod
@@ -23,6 +23,8 @@ require (
 	github.com/google/go-cmp v0.5.7
 	github.com/google/uuid v1.3.0
 	github.com/googleapis/gax-go/v2 v2.1.1
+	github.com/hashicorp/vault/api v1.3.1
+	github.com/hashicorp/vault/api/auth/approle v0.1.1
 	github.com/mattn/go-colorable v0.1.8 // indirect
 	github.com/mattn/go-isatty v0.0.13 // indirect
 	github.com/micromdm/scep/v2 v2.1.0
diff --git a/go.sum b/go.sum
index a7bca88e..b8c908ef 100644
--- a/go.sum
+++ b/go.sum
@@ -87,6 +87,7 @@ github.com/Azure/go-autorest/tracing v0.6.0 h1:TYi4+3m5t6K48TGI9AUdb+IzbnSxvnvUM
 github.com/Azure/go-autorest/tracing v0.6.0/go.mod h1:+vhtPC754Xsa23ID7GlGsrdKBpUA79WCAKPPZVC2DeU=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
+github.com/DataDog/datadog-go v3.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
 github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
 github.com/Masterminds/goutils v1.1.0/go.mod h1:8cTjp+g8YejhMuvIA5y2vz3BpJxksy863GQaJW2MFNU=
 github.com/Masterminds/goutils v1.1.1 h1:5nUrii3FMTL5diU80unEVvNevw1nH4+ZV4DSLVJLSYI=
@@ -132,8 +133,11 @@ github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5
 github.com/armon/consul-api v0.0.0-20180202201655-eb2c6b5be1b6/go.mod h1:grANhF5doyWs3UAsr3K4I6qtAmlQcZDesFNEHPZAzj8=
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
 github.com/armon/go-metrics v0.0.0-20180917152333-f0300d1749da/go.mod h1:Q73ZrmVTwzkszR9V5SSuryQ31EELlFMUz1kKyl939pY=
+github.com/armon/go-metrics v0.3.9 h1:O2sNqxBdvq8Eq5xmzljcYzAORli6RWCvEym4cJf9m18=
+github.com/armon/go-metrics v0.3.9/go.mod h1:4O98XIr/9W0sxpJ8UaYkvjk10Iff7SnFrb4QAOwNTFc=
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
 github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
+github.com/armon/go-radix v1.0.0 h1:F4z6KzEeeQIMeLFa97iZU6vupzoecKdU5TX24SNppXI=
 github.com/armon/go-radix v1.0.0/go.mod h1:ufUuZ+zHj4x4TnLV4JWEpy2hxWSpsRywHrMgIH9cCH8=
 github.com/aryann/difflib v0.0.0-20170710044230-e206f873d14a/go.mod h1:DAHtR1m6lCRdSC2Tm3DSWRPvIPr6xNKyeHdqDQSQT+A=
 github.com/aryann/difflib v0.0.0-20170710044230-e206f873d14a/go.mod h1:DAHtR1m6lCRdSC2Tm3DSWRPvIPr6xNKyeHdqDQSQT+A=
@@ -149,7 +153,10 @@ github.com/bgentry/speakeasy v0.1.0/go.mod h1:+zsyZBPWlz7T6j88CTgSN5bM796AkVf0kB
 github.com/boltdb/bolt v1.3.1/go.mod h1:clJnj/oiGkjum5o1McbSZDSLxVThjynRyGBgiAx27Ps=
 github.com/boltdb/bolt v1.3.1/go.mod h1:clJnj/oiGkjum5o1McbSZDSLxVThjynRyGBgiAx27Ps=
 github.com/casbin/casbin/v2 v2.1.2/go.mod h1:YcPU1XXisHhLzuxH9coDNf2FbKpjGlbCg3n9yuLkIJQ=
+github.com/cenkalti/backoff v2.2.1+incompatible h1:tNowT99t7UNflLxfYYSlKYsBpXdEet03Pg2g16Swow4=
 github.com/cenkalti/backoff v2.2.1+incompatible/go.mod h1:90ReRw6GdpyfrHakVjL/QHaoyV4aDUVVkXQJJJ3NXXM=
+github.com/cenkalti/backoff/v3 v3.0.0 h1:ske+9nBpD9qZsTBoF41nW5L+AIuFBKMeze18XQ3eG1c=
+github.com/cenkalti/backoff/v3 v3.0.0/go.mod h1:cIeZDE3IrqwwJl6VUwCN6trj1oXrTS4rc0ij+ULvLYs=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash v1.1.0 h1:a6HrQnmkObjyL+Gs60czilIUGqrzKutQD6XZog3p+ko=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
@@ -161,6 +168,8 @@ github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e h1:fY5BOSpyZCqRo5O
 github.com/chzyer/readline v0.0.0-20180603132655-2972be24d48e/go.mod h1:nSuG5e5PlCu98SY8svDHJxuZscDgtXS6KTTbou5AhLI=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1 h1:q763qf9huN11kDQavWsoZXJNW3xEE4JJyHa5Q25/sd8=
 github.com/chzyer/test v0.0.0-20180213035817-a1ea475d72b1/go.mod h1:Q3SI9o4m/ZMnBNeIyt5eFwwo7qiLfzFZmjNmxjkiQlU=
+github.com/circonus-labs/circonus-gometrics v2.3.1+incompatible/go.mod h1:nmEj6Dob7S7YxXgwXpfOuvO54S+tGdZdw9fuRZt25Ag=
+github.com/circonus-labs/circonusllhist v0.1.3/go.mod h1:kMXHVDlOchFAehlya5ePtbp5jckzBHf4XRpQvBOLI+I=
 github.com/clbanning/x2j v0.0.0-20191024224557-825249438eec/go.mod h1:jMjuTZXRI4dUb/I5gc9Hdhagfvm9+RyrPryS/auMzxE=
 github.com/client9/misspell v0.3.4/go.mod h1:qj6jICC3Q7zFZvVWo7KLAzC3yx5G7kyvSDkc90ppPyw=
 github.com/cncf/udpa/go v0.0.0-20191209042840-269d4d468f6f/go.mod h1:M8M6+tZqaGXZJjfX53e64911xZQV5JYwmTeXPW+k8Sc=
@@ -188,6 +197,7 @@ github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:ma
 github.com/cpuguy83/go-md2man/v2 v2.0.0 h1:EoUDS0afbrsXAZ9YQ9jdu/mZ2sXgT1/2yyNng4PGlyM=
 github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
 github.com/creack/pty v1.1.7/go.mod h1:lj5s0c3V2DBrqTV7llrYr5NG6My20zk30Fl46Y7DoTY=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/cyberdelia/go-metrics-graphite v0.0.0-20161219230853-39f87cc3b432/go.mod h1:xwIwAxMvYnVrGJPe2FKx5prTrnAjGOD8zvDOnxnrrkM=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
@@ -224,14 +234,22 @@ github.com/envoyproxy/go-control-plane v0.9.9-0.20210217033140-668b12f5399d/go.m
 github.com/envoyproxy/go-control-plane v0.9.9-0.20210512163311-63b5d3c536b0/go.mod h1:hliV/p42l8fGbc6Y9bQ70uLwIvmJyVE5k4iMKlh8wCQ=
 github.com/envoyproxy/go-control-plane v0.9.10-0.20210907150352-cf90f659a021/go.mod h1:AFq3mo9L8Lqqiid3OhADV3RfLJnjiw63cSpi+fDTRC0=
 github.com/envoyproxy/protoc-gen-validate v0.1.0/go.mod h1:iSmxcyjqTsJpI2R4NaDN7+kN2VEUnK/pcBlmesArF7c=
+github.com/evanphx/json-patch/v5 v5.5.0/go.mod h1:G79N1coSVB93tBe7j6PhzjmR3/2VvlbKOFpnXhI9Bw4=
+github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
 github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
+github.com/fatih/structs v1.1.0 h1:Q7juDM0QtcnhCpeyLGQKyg4TOIghuNXrkL32pHAUMxo=
+github.com/fatih/structs v1.1.0/go.mod h1:9NiDSp5zOcgEDl+j00MP/WkGVPOlPRLejGD8Ga6PJ7M=
 github.com/flynn/noise v1.0.0/go.mod h1:xbMo+0i6+IGbYdJhF31t2eR1BIU0CYc12+BNAKwUTag=
 github.com/form3tech-oss/jwt-go v3.2.2+incompatible h1:TcekIExNqud5crz4xD2pavyTgWiPvpYe4Xau31I0PRk=
 github.com/form3tech-oss/jwt-go v3.2.2+incompatible/go.mod h1:pbq4aXjuKjdthFRnoDwaVPLA+WlJuPGy+QneDUgJi2k=
 github.com/franela/goblin v0.0.0-20200105215937-c9ffbefa60db/go.mod h1:7dvUGVsVBjqR7JHJk0brhHOZYGmfBYOrK0ZhYMEtBr4=
 github.com/franela/goreq v0.0.0-20171204163338-bcd34c9993f8/go.mod h1:ZhphrRTfi2rbfLwlschooIH4+wKKDR4Pdxhh+TRoA20=
+github.com/frankban/quicktest v1.10.0/go.mod h1:ui7WezCLWMWxVWr1GETZY3smRy0G4KWq9vcPtJmFl7Y=
+github.com/frankban/quicktest v1.13.0 h1:yNZif1OkDfNoDfb9zZa9aXIpejNR4F23Wely0c+Qdqk=
+github.com/frankban/quicktest v1.13.0/go.mod h1:qLE0fzW0VuyUAJgPU19zByoIr0HtCHN/r/VLSOOIySU=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeMEF04=
+github.com/go-asn1-ber/asn1-ber v1.3.1/go.mod h1:hEBeB/ic+5LoWskz+yKT7vGhhPYkProFKoKdwZRWMe0=
 github.com/go-chi/chi v4.0.2+incompatible h1:maB6vn6FqCxrpz4FqWdh4+lwpyZIQS7YEAUcHlgXVRs=
 github.com/go-chi/chi v4.0.2+incompatible/go.mod h1:eB3wogJHnLi3x/kFX2A+IbTBlXxmMeXJVKy9tTv1XzQ=
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
@@ -243,6 +261,7 @@ github.com/go-kit/kit v0.9.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2
 github.com/go-kit/kit v0.10.0 h1:dXFJfIHVvUcpSgDOV+Ne6t7jXri8Tfv2uOLHUZ2XNuo=
 github.com/go-kit/kit v0.10.0/go.mod h1:xUsJbQ/Fp4kEt7AFgCuvyX4a71u8h9jB8tj/ORgOZ7o=
 github.com/go-kit/log v0.1.0/go.mod h1:zbhenjAZHb184qTLMA9ZjW7ThYL0H2mk7Q6pNt4vbaY=
+github.com/go-ldap/ldap/v3 v3.1.10/go.mod h1:5Zun81jBTabRaI8lzN7E1JjyEl1g6zI6u9pd8luAK4Q=
 github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE=
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-logfmt/logfmt v0.5.0 h1:TrB8swr/68K7m9CcGut2g3UOihhbcbiMAYiuTXdEih4=
@@ -255,6 +274,8 @@ github.com/go-sql-driver/mysql v1.5.0/go.mod h1:DCzpHaOWr8IXmIStZouvnhqoel9Qv2LB
 github.com/go-stack/stack v1.6.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
+github.com/go-test/deep v1.0.2 h1:onZX1rnHT3Wv6cqNgYyFOOlgVKJrksuCMCRvJStbMYw=
+github.com/go-test/deep v1.0.2/go.mod h1:wGDj63lr65AM2AQyKZd/NYHGb0R+1RLqB8NKt3aSFNA=
 github.com/gofrs/uuid v4.0.0+incompatible h1:1SD/1F5pU8p29ybwgQSwpQk+mwdRrXCYuPhW6m+TnJw=
 github.com/gofrs/uuid v4.0.0+incompatible/go.mod h1:b2aQJv3Z4Fp6yNu3cdSllBxTCLRxnplIgP/c0N/04lM=
 github.com/gogo/googleapis v1.1.0/go.mod h1:gf4bu3Q80BeJ6H1S1vYPm8/ELATdvryBaNFGgqEef3s=
@@ -297,8 +318,9 @@ github.com/golang/protobuf v1.5.1/go.mod h1:DopwsBzvsk0Fs44TXzsVbJyPhcCPeIwnvohx
 github.com/golang/protobuf v1.5.2 h1:ROPKBNFfQgOUMifHyP+KYbvpjbdoFNs+aK7DXlji0Tw=
 github.com/golang/protobuf v1.5.2/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/golang/snappy v0.0.0-20180518054509-2e65f85255db/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
-github.com/golang/snappy v0.0.3 h1:fHPg5GQYlCeLIPB9BZqMVR5nR9A+IM5zcgeTdjMYmLA=
 github.com/golang/snappy v0.0.3/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
+github.com/golang/snappy v0.0.4 h1:yAGX7huGHXlcLOEtBnF4w7FQwA26wojNCwOYAEhLjQM=
+github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
 github.com/google/btree v1.0.0/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
 github.com/google/go-cmp v0.2.0/go.mod h1:oXzfMopK8JAjlY9xF4vHSVASa0yLyX7SntLO5aqRK0M=
@@ -361,24 +383,71 @@ github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFb
 github.com/hashicorp/consul/api v1.3.0/go.mod h1:MmDNSzIMUjNpY/mQ398R4bk2FnqQLoPndWW5VkKPlCE=
 github.com/hashicorp/consul/sdk v0.3.0/go.mod h1:VKf9jXwCTEY1QZP2MOLRhb5i/I/ssyNV1vwHyQBF0x8=
 github.com/hashicorp/errwrap v1.0.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
+github.com/hashicorp/errwrap v1.1.0 h1:OxrOeh75EUXMY8TBjag2fzXGZ40LB6IKw45YeGUDY2I=
+github.com/hashicorp/errwrap v1.1.0/go.mod h1:YH+1FKiLXxHSkmPseP+kNlulaMuP3n2brvKWEqk/Jc4=
+github.com/hashicorp/go-cleanhttp v0.5.0/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
 github.com/hashicorp/go-cleanhttp v0.5.1/go.mod h1:JpRdi6/HCYpAwUzNwuwqhbovhLtngrth3wmdIIUrZ80=
+github.com/hashicorp/go-cleanhttp v0.5.2 h1:035FKYIWjmULyFRBKPs8TBQoi0x6d9G4xc9neXJWAZQ=
+github.com/hashicorp/go-cleanhttp v0.5.2/go.mod h1:kO/YDlP8L1346E6Sodw+PrpBSV4/SoxCXGY6BqNFT48=
+github.com/hashicorp/go-hclog v0.9.2/go.mod h1:5CU+agLiy3J7N7QjHK5d05KxGsuXiQLrjA0H7acj2lQ=
+github.com/hashicorp/go-hclog v0.14.1/go.mod h1:whpDNt7SSdeAju8AWKIWsul05p54N/39EeqMAyrmvFQ=
+github.com/hashicorp/go-hclog v0.16.2 h1:K4ev2ib4LdQETX5cSZBG0DVLk1jwGqSPXBjdah3veNs=
+github.com/hashicorp/go-hclog v0.16.2/go.mod h1:whpDNt7SSdeAju8AWKIWsul05p54N/39EeqMAyrmvFQ=
 github.com/hashicorp/go-immutable-radix v1.0.0/go.mod h1:0y9vanUI8NX6FsYoO3zeMjhV/C5i9g4Q3DwcSNZ4P60=
+github.com/hashicorp/go-immutable-radix v1.3.1 h1:DKHmCUm2hRBK510BaiZlwvpD40f8bJFeZnpfm2KLowc=
+github.com/hashicorp/go-immutable-radix v1.3.1/go.mod h1:0y9vanUI8NX6FsYoO3zeMjhV/C5i9g4Q3DwcSNZ4P60=
+github.com/hashicorp/go-kms-wrapping/entropy v0.1.0/go.mod h1:d1g9WGtAunDNpek8jUIEJnBlbgKS1N2Q61QkHiZyR1g=
 github.com/hashicorp/go-msgpack v0.5.3/go.mod h1:ahLV/dePpqEmjfWmKiqvPkv/twdG7iPBM1vqhUKIvfM=
 github.com/hashicorp/go-multierror v1.0.0/go.mod h1:dHtQlpGsu+cZNNAkkCN/P3hoUDHhCYQXV3UM06sGGrk=
+github.com/hashicorp/go-multierror v1.1.1 h1:H5DkEtf6CXdFp0N0Em5UCwQpXMWke8IA0+lD48awMYo=
+github.com/hashicorp/go-multierror v1.1.1/go.mod h1:iw975J/qwKPdAO1clOe2L8331t/9/fmwbPZ6JB6eMoM=
+github.com/hashicorp/go-plugin v1.4.3 h1:DXmvivbWD5qdiBts9TpBC7BYL1Aia5sxbRgQB+v6UZM=
+github.com/hashicorp/go-plugin v1.4.3/go.mod h1:5fGEH17QVwTTcR0zV7yhDPLLmFX9YSZ38b18Udy6vYQ=
+github.com/hashicorp/go-retryablehttp v0.5.3/go.mod h1:9B5zBasrRhHXnJnui7y6sL7es7NDiJgTc6Er0maI1Xs=
+github.com/hashicorp/go-retryablehttp v0.6.6 h1:HJunrbHTDDbBb/ay4kxa1n+dLmttUlnP3V9oNE4hmsM=
+github.com/hashicorp/go-retryablehttp v0.6.6/go.mod h1:vAew36LZh98gCBJNLH42IQ1ER/9wtLZZ8meHqQvEYWY=
 github.com/hashicorp/go-rootcerts v1.0.0/go.mod h1:K6zTfqpRlCUIjkwsN4Z+hiSfzSTQa6eBIzfwKfwNnHU=
+github.com/hashicorp/go-rootcerts v1.0.2 h1:jzhAVGtqPKbwpyCPELlgNWhE1znq+qwJtW5Oi2viEzc=
+github.com/hashicorp/go-rootcerts v1.0.2/go.mod h1:pqUvnprVnM5bf7AOirdbb01K4ccR319Vf4pU3K5EGc8=
+github.com/hashicorp/go-secure-stdlib/base62 v0.1.1/go.mod h1:EdWO6czbmthiwZ3/PUsDV+UD1D5IRU4ActiaWGwt0Yw=
+github.com/hashicorp/go-secure-stdlib/mlock v0.1.1 h1:cCRo8gK7oq6A2L6LICkUZ+/a5rLiRXFMf1Qd4xSwxTc=
+github.com/hashicorp/go-secure-stdlib/mlock v0.1.1/go.mod h1:zq93CJChV6L9QTfGKtfBxKqD7BqqXx5O04A/ns2p5+I=
+github.com/hashicorp/go-secure-stdlib/parseutil v0.1.1 h1:78ki3QBevHwYrVxnyVeaEz+7WtifHhauYF23es/0KlI=
+github.com/hashicorp/go-secure-stdlib/parseutil v0.1.1/go.mod h1:QmrqtbKuxxSWTN3ETMPuB+VtEiBJ/A9XhoYGv8E1uD8=
+github.com/hashicorp/go-secure-stdlib/password v0.1.1/go.mod h1:9hH302QllNwu1o2TGYtSk8I8kTAN0ca1EHpwhm5Mmzo=
+github.com/hashicorp/go-secure-stdlib/strutil v0.1.1 h1:nd0HIW15E6FG1MsnArYaHfuw9C2zgzM8LxkG5Ty/788=
+github.com/hashicorp/go-secure-stdlib/strutil v0.1.1/go.mod h1:gKOamz3EwoIoJq7mlMIRBpVTAUn8qPCrEclOKKWhD3U=
+github.com/hashicorp/go-secure-stdlib/tlsutil v0.1.1/go.mod h1:l8slYwnJA26yBz+ErHpp2IRCLr0vuOMGBORIz4rRiAs=
 github.com/hashicorp/go-sockaddr v1.0.0/go.mod h1:7Xibr9yA9JjQq1JpNB2Vw7kxv8xerXegt+ozgdvDeDU=
+github.com/hashicorp/go-sockaddr v1.0.2 h1:ztczhD1jLxIRjVejw8gFomI1BQZOe2WoVOu0SyteCQc=
+github.com/hashicorp/go-sockaddr v1.0.2/go.mod h1:rB4wwRAUzs07qva3c5SdrY/NEtAUjGlgmH/UkBUC97A=
 github.com/hashicorp/go-syslog v1.0.0/go.mod h1:qPfqrKkXGihmCqbJM2mZgkZGvKG1dFdvsLplgctolz4=
 github.com/hashicorp/go-uuid v1.0.0/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
 github.com/hashicorp/go-uuid v1.0.1/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
+github.com/hashicorp/go-uuid v1.0.2 h1:cfejS+Tpcp13yd5nYHWDI6qVCny6wyX2Mt5SGur2IGE=
+github.com/hashicorp/go-uuid v1.0.2/go.mod h1:6SBZvOh/SIDV7/2o3Jml5SYk/TvGqwFJ/bN7x4byOro=
+github.com/hashicorp/go-version v1.2.0 h1:3vNe/fWF5CBgRIguda1meWhsZHy3m8gCJ5wx+dIzX/E=
 github.com/hashicorp/go-version v1.2.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
 github.com/hashicorp/go.net v0.0.1/go.mod h1:hjKkEWcCURg++eb33jQU7oqQcI9XDCnUzHA0oac0k90=
 github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
+github.com/hashicorp/golang-lru v0.5.4 h1:YDjusn29QI/Das2iO9M0BHnIbxPeyuCHsjMW+lJfyTc=
+github.com/hashicorp/golang-lru v0.5.4/go.mod h1:iADmTwqILo4mZ8BN3D2Q6+9jd8WM5uGBxy+E8yxSoD4=
+github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/hashicorp/logutils v1.0.0/go.mod h1:QIAnNjmIWmVIIkWDTG1z5v++HQmx9WQRO+LraFDTW64=
 github.com/hashicorp/mdns v1.0.0/go.mod h1:tL+uN++7HEJ6SQLQ2/p+z2pH24WQKWjBPkE0mNTz8vQ=
 github.com/hashicorp/memberlist v0.1.3/go.mod h1:ajVTdAv/9Im8oMAAj5G31PhhMCZJV2pPBoIllUwCN7I=
 github.com/hashicorp/serf v0.8.2/go.mod h1:6hOLApaqBFA1NXqRQAsxw9QxuDEvNxSQRwA/JwenrHc=
+github.com/hashicorp/vault/api v1.3.0/go.mod h1:EabNQLI0VWbWoGlA+oBLC8PXmR9D60aUVgQGvangFWQ=
+github.com/hashicorp/vault/api v1.3.1 h1:pkDkcgTh47PRjY1NEFeofqR4W/HkNUi9qIakESO2aRM=
+github.com/hashicorp/vault/api v1.3.1/go.mod h1:QeJoWxMFt+MsuWcYhmwRLwKEXrjwAFFywzhptMsTIUw=
+github.com/hashicorp/vault/api/auth/approle v0.1.1 h1:R5yA+xcNvw1ix6bDuWOaLOq2L4L77zDCVsethNw97xQ=
+github.com/hashicorp/vault/api/auth/approle v0.1.1/go.mod h1:mHOLgh//xDx4dpqXoq6tS8Ob0FoCFWLU2ibJ26Lfmag=
+github.com/hashicorp/vault/sdk v0.3.0 h1:kR3dpxNkhh/wr6ycaJYqp6AFT/i2xaftbfnwZduTKEY=
+github.com/hashicorp/vault/sdk v0.3.0/go.mod h1:aZ3fNuL5VNydQk8GcLJ2TV8YCRVvyaakYkhZRoVuhj0=
+github.com/hashicorp/yamux v0.0.0-20180604194846-3520598351bb h1:b5rjCoWHc7eqmAS4/qyk21ZsHyb6Mxv/jykxvNTkU4M=
+github.com/hashicorp/yamux v0.0.0-20180604194846-3520598351bb/go.mod h1:+NfK9FKeTrX5uv1uIXGdwYDTeHna2qgaIlx54MXqjAM=
 github.com/hpcloud/tail v1.0.0/go.mod h1:ab1qPbhIpdTxEkNHXyeSf5vhxWSCs/tWer42PpOxQnU=
 github.com/huandu/xstrings v1.3.1/go.mod h1:y5/lhBue+AyNmUVz9RLU9xbLR0o4KIIExikq4ovT0aE=
 github.com/huandu/xstrings v1.3.2 h1:L18LIDzqlW6xN2rEkpdV8+oL/IXWJ1APd+vsdYy4Wdw=
@@ -441,6 +510,9 @@ github.com/jackc/puddle v0.0.0-20190413234325-e4ced69a3a2b/go.mod h1:m4B5Dj62Y0f
 github.com/jackc/puddle v0.0.0-20190608224051-11cab39313c9/go.mod h1:m4B5Dj62Y0fbyuIc15OsIqK0+JU8nkqQjsgx7dvjSWk=
 github.com/jackc/puddle v1.1.3/go.mod h1:m4B5Dj62Y0fbyuIc15OsIqK0+JU8nkqQjsgx7dvjSWk=
 github.com/jackc/puddle v1.2.0/go.mod h1:m4B5Dj62Y0fbyuIc15OsIqK0+JU8nkqQjsgx7dvjSWk=
+github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
+github.com/jhump/protoreflect v1.6.0 h1:h5jfMVslIg6l29nsMs0D8Wj17RDVdNYti0vDN/PZZoE=
+github.com/jhump/protoreflect v1.6.0/go.mod h1:eaTn3RZAmMBcV0fifFvlm6VHNz3wSkYyXYWUh7ymB74=
 github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af/go.mod h1:Nht3zPeWKUH0NzdCt2Blrr5ys8VGpn0CEB0cQHVjt7k=
 github.com/jmespath/go-jmespath v0.3.0 h1:OS12ieG61fsCg5+qLJ+SsW9NicxNkg3b25OyT2yCeUc=
 github.com/jmespath/go-jmespath v0.3.0/go.mod h1:9QtRXoHjLGCJ5IBSaohpXITPlowMeeYCZ7fLUTSywik=
@@ -449,6 +521,7 @@ github.com/jpillora/backoff v1.0.0/go.mod h1:J/6gKK9jxlEcS3zixgDgUAsiuZ7yrSoa/FX
 github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
 github.com/json-iterator/go v1.1.7/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/json-iterator/go v1.1.8/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
+github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/json-iterator/go v1.1.10/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/json-iterator/go v1.1.11/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
@@ -472,8 +545,9 @@ github.com/kr/pretty v0.2.1 h1:Fmg33tUaq4/8ym9TJN1x7sLJnHVwhP33CNkpYV/7rwI=
 github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/pty v1.1.8/go.mod h1:O1sed60cT9XZ5uDucP5qwvh+TE3NnUj51EiZO/lmSfw=
-github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 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=
+github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/lib/pq v1.0.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/lib/pq v1.1.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
 github.com/lib/pq v1.2.0/go.mod h1:5WUZQaWbwv1U+lTReE5YruASi9Al49XbQIvNi/34Woo=
@@ -498,6 +572,7 @@ github.com/mattn/go-isatty v0.0.4/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNx
 github.com/mattn/go-isatty v0.0.5/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
 github.com/mattn/go-isatty v0.0.7/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
 github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
+github.com/mattn/go-isatty v0.0.10/go.mod h1:qgIWMr58cqv1PHHyhnkY9lrL7etaEgOFcMEpPG5Rm84=
 github.com/mattn/go-isatty v0.0.11/go.mod h1:PhnuNfih5lzO57/f3n+odYbM4JtupLOxQOAqxQCu2WE=
 github.com/mattn/go-isatty v0.0.12/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
 github.com/mattn/go-isatty v0.0.13 h1:qdl+GuBjcsKKDco5BsxPJlId98mSWNKqYA+Co0SC1yA=
@@ -519,11 +594,17 @@ github.com/mitchellh/copystructure v1.2.0/go.mod h1:qLl+cE2AmVv+CoeAwDPye/v+N2HK
 github.com/mitchellh/go-homedir v1.0.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
 github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
 github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
+github.com/mitchellh/go-testing-interface v0.0.0-20171004221916-a61a99592b77/go.mod h1:kRemZodwjscx+RGhAo8eIhFbs2+BFgRtFPeD/KE+zxI=
+github.com/mitchellh/go-testing-interface v1.0.0 h1:fzU/JVNcaqHQEcVFAKeR41fkiLdIPrefOvVG1VZ96U0=
 github.com/mitchellh/go-testing-interface v1.0.0/go.mod h1:kRemZodwjscx+RGhAo8eIhFbs2+BFgRtFPeD/KE+zxI=
+github.com/mitchellh/go-wordwrap v1.0.0/go.mod h1:ZXFpozHsX6DPmq2I0TCekCxypsnAUbP2oI0UX1GXzOo=
 github.com/mitchellh/gox v0.4.0/go.mod h1:Sd9lOJ0+aimLBi73mGofS1ycjY8lL3uZM3JPS42BGNg=
 github.com/mitchellh/iochan v1.0.0/go.mod h1:JwYml1nuB7xOzsp52dPpHFffvOCDupsG0QubkSMEySY=
 github.com/mitchellh/mapstructure v0.0.0-20160808181253-ca63d7c062ee/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
 github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
+github.com/mitchellh/mapstructure v1.4.1/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
+github.com/mitchellh/mapstructure v1.4.2 h1:6h7AQ0yhTcIsmFmnAwQls75jp2Gzs4iB8W7pjMO+rqo=
+github.com/mitchellh/mapstructure v1.4.2/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/mitchellh/reflectwalk v1.0.0/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
 github.com/mitchellh/reflectwalk v1.0.2 h1:G2LzWKi524PWgd3mLHV8Y5k7s6XUvT0Gef6zxSIeXaQ=
 github.com/mitchellh/reflectwalk v1.0.2/go.mod h1:mSTlrgnPZtwu0c4WaC2kGObEpuNDbx0jmZXqmk4esnw=
@@ -544,6 +625,7 @@ github.com/nbrownus/go-metrics-prometheus v0.0.0-20210712211119-974a6260965f/go.
 github.com/newrelic/go-agent v2.15.0+incompatible h1:IB0Fy+dClpBq9aEoIrLyQXzU34JyI1xVTanPLB/+jvU=
 github.com/newrelic/go-agent v2.15.0+incompatible/go.mod h1:a8Fv1b/fYhFSReoTU6HDkTYIMZeSVNffmoS726Y0LzQ=
 github.com/oklog/oklog v0.3.2/go.mod h1:FCV+B7mhrz4o+ueLpx+KqkyXRGMWOYEvfiXtdGtbWGs=
+github.com/oklog/run v1.0.0 h1:Ru7dDtJNOyC66gQ5dQmaCa0qIsAUFY3sFpK1Xk8igrw=
 github.com/oklog/run v1.0.0/go.mod h1:dlhp/R75TPv97u0XWUtDeV/lRKWPKSdTuV0TZvrmrQA=
 github.com/olekukonko/tablewriter v0.0.0-20170122224234-a0225b3f23b5/go.mod h1:vsDQFd/mU46D+Z4whnwzcISnGGzXWMclvtLoiIKAKIo=
 github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
@@ -560,11 +642,15 @@ github.com/openzipkin/zipkin-go v0.2.1/go.mod h1:NaW6tEwdmWMaCDZzg8sh+IBNOxHMPnh
 github.com/openzipkin/zipkin-go v0.2.2/go.mod h1:NaW6tEwdmWMaCDZzg8sh+IBNOxHMPnhQw8ySjnjRyN4=
 github.com/pact-foundation/pact-go v1.0.4/go.mod h1:uExwJY4kCzNPcHRj+hCR/HBbOOIwwtUjcrb0b5/5kLM=
 github.com/pascaldekloe/goe v0.0.0-20180627143212-57f6aae5913c/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
+github.com/pascaldekloe/goe v0.1.0 h1:cBOtyMzM9HTpWjXfbbunk26uA6nG3a8n06Wieeh0MwY=
+github.com/pascaldekloe/goe v0.1.0/go.mod h1:lzWF7FIEvWOWxwDKqyGYQf6ZUaNfKdP144TG7ZOy1lc=
 github.com/pborman/uuid v1.2.0/go.mod h1:X/NO0urCmaxf9VXbdlT7C2Yzkj2IKimNn4k+gtPdI/k=
 github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
 github.com/performancecopilot/speed v3.0.0+incompatible/go.mod h1:/CLtqpZ5gBg1M9iaPbIdPPGyKcA8hKdoy6hAWba7Yac=
 github.com/pierrec/lz4 v1.0.2-0.20190131084431-473cd7ce01a1/go.mod h1:3/3N9NVKO0jef7pBehbT1qWhCMrIgbYNnFAZCqQ5LRc=
 github.com/pierrec/lz4 v2.0.5+incompatible/go.mod h1:pdkljMzZIN41W+lC3N2tnIh5sFi+IEE17M5jbnwPHcY=
+github.com/pierrec/lz4 v2.5.2+incompatible h1:WCjObylUIOlKy/+7Abdn34TLIkXiA4UWUMhxq9m9ZXI=
+github.com/pierrec/lz4 v2.5.2+incompatible/go.mod h1:pdkljMzZIN41W+lC3N2tnIh5sFi+IEE17M5jbnwPHcY=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
@@ -577,6 +663,7 @@ github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXP
 github.com/prometheus/client_golang v0.9.3-0.20190127221311-3c4408c8b829/go.mod h1:p2iRAGwDERtqlqzRXnrOVns+ignqQo//hLXqYxZYVNs=
 github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo=
 github.com/prometheus/client_golang v1.3.0/go.mod h1:hJaj2vgQTGQmVCsAACORcieXFeDPbaTKGT+JTgUa3og=
+github.com/prometheus/client_golang v1.4.0/go.mod h1:e9GMxYsXl05ICDXkRhurwBS4Q3OK1iX/F2sw+iXX5zU=
 github.com/prometheus/client_golang v1.7.1/go.mod h1:PY5Wy2awLA44sXw4AOSfFBetzPP4j5+D6mVACh+pe2M=
 github.com/prometheus/client_golang v1.11.0/go.mod h1:Z6t4BnS23TR94PD6BsDNk8yVqroYurpAkEiz0P2BEV0=
 github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo=
@@ -588,6 +675,7 @@ github.com/prometheus/client_model v0.2.0/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6T
 github.com/prometheus/common v0.2.0/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
 github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4=
 github.com/prometheus/common v0.7.0/go.mod h1:DjGbpBbp5NYNiECxcL/VnbXCCaQpKd3tt26CguLLsqA=
+github.com/prometheus/common v0.9.1/go.mod h1:yhUN8i9wzaXS3w1O07YhxHEBxD+W35wd8bs7vj7HSQ4=
 github.com/prometheus/common v0.10.0/go.mod h1:Tlit/dnDKsSWFlCLTWaA1cyBgKHSMdTB80sz/V91rCo=
 github.com/prometheus/common v0.26.0/go.mod h1:M7rCNAaPfAosfx8veZJCuw84e35h3Cfd9VFqTh1DIvc=
 github.com/prometheus/common v0.32.1/go.mod h1:vu+V0TpY+O6vW9J44gczi3Ap/oXXR10b+M/gUGO4Hls=
@@ -612,6 +700,9 @@ github.com/russross/blackfriday v1.5.2/go.mod h1:JO/DiYxRf+HjHt06OyowR9PTA263kcR
 github.com/russross/blackfriday/v2 v2.0.1 h1:lPqVAte+HuHNfhJ/0LC98ESWRz8afy9tM/0RK8m9o+Q=
 github.com/russross/blackfriday/v2 v2.0.1/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
 github.com/ryanuber/columnize v0.0.0-20160712163229-9b3edd62028f/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=
+github.com/ryanuber/columnize v2.1.0+incompatible/go.mod h1:sm1tb6uqfes/u+d4ooFouqFdy9/2g9QGwK3SQygK0Ts=
+github.com/ryanuber/go-glob v1.0.0 h1:iQh3xXAumdQ+4Ufa5b25cRpC5TYKlno6hsv6Cb3pkBk=
+github.com/ryanuber/go-glob v1.0.0/go.mod h1:807d1WSdnB0XRJzKNil9Om6lcp/3a0v4qIHxIXzX/Yc=
 github.com/samuel/go-zookeeper v0.0.0-20190923202752-2cc03de413da/go.mod h1:gi+0XIa01GRL2eRQVjQkKGqKF3SF9vZR/HnPullcV2E=
 github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdhQKdks0=
 github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529/go.mod h1:DxrIzT+xaE7yg65j358z/aeFdxmN0P9QXhEzd20vsDc=
@@ -658,6 +749,7 @@ github.com/streadway/amqp v0.0.0-20190827072141-edfb9018d271/go.mod h1:AZpEONHx3
 github.com/streadway/handy v0.0.0-20190108123426-d5acb3125c2a/go.mod h1:qNTQ5P5JnDBl6z3cMAg/SywNDC5ABu5ApDIw6lUbRmI=
 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/objx v0.2.0 h1:Hbg2NidpLE8veEBkEZTL3CvlkUIVzuU9jDplZO54c48=
 github.com/stretchr/objx v0.2.0/go.mod h1:qt09Ya8vawLte6SNmTgCsAVtYtaKzEcn8ATUoHMkEqE=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
@@ -670,6 +762,7 @@ github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/thales-e-security/pool v0.0.2 h1:RAPs4q2EbWsTit6tpzuvTFlgFRJ3S8Evf5gtvVDbmPg=
 github.com/thales-e-security/pool v0.0.2/go.mod h1:qtpMm2+thHtqhLzTwgDBj/OuNnMpupY8mv0Phz0gjhU=
 github.com/tmc/grpc-websocket-proxy v0.0.0-20170815181823-89b8d40f7ca8/go.mod h1:ncp9v5uamzpCO7NfCPTXjqaC+bZgJeR0sMTm6dMHP7U=
+github.com/tv42/httpunix v0.0.0-20150427012821-b75d8614f926/go.mod h1:9ESjWnEqriFuLhtthL60Sar/7RFoluCcXsuvEwTV5KM=
 github.com/ugorji/go/codec v0.0.0-20181204163529-d75b2dcb6bc8/go.mod h1:VFNgLljTbGfSG7qAOspJ7OScBnGdDN/yBr0sguwnwf0=
 github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
 github.com/urfave/cli v1.22.1/go.mod h1:Gos4lmkARVdJ6EkW0WaNv/tZAAMe9V7XWyB60NtXRu0=
@@ -717,6 +810,8 @@ go.uber.org/atomic v1.3.2/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.4.0/go.mod h1:gD2HeocX3+yG+ygLZcrzQJaqmWj9AIm7n08wl/qW/PE=
 go.uber.org/atomic v1.5.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
 go.uber.org/atomic v1.6.0/go.mod h1:sABNBOSYdrvTF6hTgEIbc7YasKWGhgEQZyfxyTvoXHQ=
+go.uber.org/atomic v1.9.0 h1:ECmE8Bn/WFTYwEW/bpKD3M8VtR/zQVbavAoalC1PYyE=
+go.uber.org/atomic v1.9.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 go.uber.org/multierr v1.1.0/go.mod h1:wR5kodmAFQ0UK8QlbwjlSNy0Z68gJhDJUG5sjR94q/0=
 go.uber.org/multierr v1.3.0/go.mod h1:VgVr7evmIr6uPjLBxg28wmKNXyqE9akIJ5XnfpiKl+4=
 go.uber.org/multierr v1.5.0/go.mod h1:FeouvMocqHpRaaGuG9EjoKcStLC43Zu/fmqdUMPcKYU=
@@ -783,6 +878,7 @@ golang.org/x/mod v0.4.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.1/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20170726083632-f5079bd7f6f7/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20180530234432-1e491301e022/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 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=
 golang.org/x/net v0.0.0-20180906233101-161cd47e91fd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -887,6 +983,7 @@ golang.org/x/sys v0.0.0-20190726091711-fc99dfbffb4e/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20190813064441-fde4db37ae7a/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190826190057-c7b8b68b1456/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191001151750-bb3f8db39f24/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20191008105621-543471e840be/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191026070338-33540a1f6037/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191204072324-ce4227a45e2e/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20191220142924-d4481acd189f/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -965,6 +1062,8 @@ golang.org/x/time v0.0.0-20180412165947-fbb02b2291d2/go.mod h1:tRJNPiyCQ0inRvYxb
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/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=
 golang.org/x/tools v0.0.0-20180221164845-07fd8470d635/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180828015842-6cd1fcedba52/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -1080,6 +1179,7 @@ google.golang.org/appengine v1.6.5/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCID
 google.golang.org/appengine v1.6.6/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
 google.golang.org/appengine v1.6.7 h1:FZR1q0exgwxzPzp/aF+VccGrSfxfPpkBqjIIEq3ru6c=
 google.golang.org/appengine v1.6.7/go.mod h1:8WjMMxjGQR8xUklV/ARdw2HLXBOI7O7uCIDZVag1xfc=
+google.golang.org/genproto v0.0.0-20170818010345-ee236bd376b0/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8/go.mod h1:JiN7NxoALGmiZfu7CAH4rXhgtRTLTxftemlI0sWmxmc=
 google.golang.org/genproto v0.0.0-20190307195333-5fe7a883aa19/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
 google.golang.org/genproto v0.0.0-20190418145605-e7d98fc518a7/go.mod h1:VzzqZJRnGkLBvHegQrXjBqPurQTc5/KpmUdxsrq26oE=
@@ -1146,6 +1246,7 @@ google.golang.org/genproto v0.0.0-20220207164111-0872dc986b00/go.mod h1:5CzLGKJ6
 google.golang.org/genproto v0.0.0-20220218161850-94dd64e39d7c/go.mod h1:kGP+zUP2Ddo0ayMi4YuN7C3WZyJvGLZRh8Z5wnAqvEI=
 google.golang.org/genproto v0.0.0-20220222213610-43724f9ea8cf h1:SVYXkUz2yZS9FWb2Gm8ivSlbNQzL2Z/NpPKE3RG2jWk=
 google.golang.org/genproto v0.0.0-20220222213610-43724f9ea8cf/go.mod h1:kGP+zUP2Ddo0ayMi4YuN7C3WZyJvGLZRh8Z5wnAqvEI=
+google.golang.org/grpc v1.8.0/go.mod h1:yo6s7OP7yaDglbqo1J04qKzAhqBH6lvTonzMVmEdcZw=
 google.golang.org/grpc v1.17.0/go.mod h1:6QZJwpn2B+Zp71q/5VxRsJ6NXXVCE5NRUHRo+f3cWCs=
 google.golang.org/grpc v1.19.0/go.mod h1:mqu4LbDTu4XGKhr4mRzUsmM4RtVoemTSY81AxZiDr8c=
 google.golang.org/grpc v1.20.0/go.mod h1:chYK+tFQF0nDUGJgXMSgLCQk3phJEuONr2DCgLDdAQM=
@@ -1177,6 +1278,7 @@ google.golang.org/grpc v1.39.0/go.mod h1:PImNr+rS9TWYb2O4/emRugxiyHZ5JyHW5F+RPnD
 google.golang.org/grpc v1.39.1/go.mod h1:PImNr+rS9TWYb2O4/emRugxiyHZ5JyHW5F+RPnDzfrE=
 google.golang.org/grpc v1.40.0/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
 google.golang.org/grpc v1.40.1/go.mod h1:ogyxbiOoUXAkP+4+xa6PZSE9DZgIHtSpzjDTB9KAK34=
+google.golang.org/grpc v1.41.0/go.mod h1:U3l9uK9J0sini8mHphKoXyaqDA/8VyGnDee1zzIUK6k=
 google.golang.org/grpc v1.44.0 h1:weqSxi/TMs1SqFRMHCtBgXRs8k3X39QIDEZ0pRcttUg=
 google.golang.org/grpc v1.44.0/go.mod h1:k+4IHHFw41K8+bbowsex27ge2rCb65oeWqe4jJ590SU=
 google.golang.org/grpc/cmd/protoc-gen-go-grpc v1.1.0/go.mod h1:6Kw0yEErY5E/yWrBtf03jp27GLLJujG4z/JK95pnjjw=