Remove Disabled provisioner add add an Uninitialized state

This commit renames the Disabled provisioner to Uninitialized and adds
an state instead of just a boolean. It also adds tests.

authority/authority.go

@@ -257,7 +257,7 @@ func (a *Authority) ReloadAdminResources(ctx context.Context) error {
 	for _, p := range provList {
 		if err := p.Init(provisionerConfig); err != nil {
 			log.Printf("failed to initialize %s provisioner %q: %v\n", p.GetType(), p.GetName(), err)
-			p = provisioner.Disabled{
+			p = provisioner.Uninitialized{
 				Interface: p, Reason: err,
 			}
 		}

authority/authority_test.go

@@ -69,6 +69,15 @@ func testAuthority(t *testing.T, opts ...Option) *Authority {
 				EnableSSHCA: &enableSSHCA,
 			},
 		},
+		&provisioner.JWK{
+			Name: "uninitialized",
+			Type: "JWK",
+			Key:  clijwk,
+			Claims: &provisioner.Claims{
+				MinTLSDur: &provisioner.Duration{Duration: 5 * time.Minute},
+				MaxTLSDur: &provisioner.Duration{Duration: time.Minute},
+			},
+		},
 	}
 	c := &Config{
 		Address:          "127.0.0.1:443",

authority/authorize.go

@@ -65,7 +65,7 @@ func (a *Authority) getProvisionerFromToken(token string) (provisioner.Interface
 		return nil, nil, fmt.Errorf("provisioner not found or invalid audience (%s)", strings.Join(claims.Audience, ", "))
 	}
 	// If the provisioner is disabled, send an appropriate message to the client
-	if _, ok := p.(provisioner.Disabled); ok {
+	if _, ok := p.(provisioner.Uninitialized); ok {
 		return nil, nil, errs.New(http.StatusUnauthorized, "provisioner %q is disabled due to an initialization error", p.GetName())
 	}
 

authority/authorize_test.go

@@ -24,6 +24,7 @@ import (
 	"go.step.sm/crypto/randutil"
 	"go.step.sm/crypto/x509util"
 
+	"github.com/google/uuid"
 	"github.com/smallstep/assert"
 	"github.com/smallstep/certificates/api/render"
 	"github.com/smallstep/certificates/authority/provisioner"
@@ -304,6 +305,24 @@ func TestAuthority_authorizeToken(t *testing.T) {
 				code:  http.StatusUnauthorized,
 			}
 		},
+		"fail/uninitialized": func(t *testing.T) *authorizeTest {
+			cl := jose.Claims{
+				Subject:   "test.smallstep.com",
+				Issuer:    "uninitialized",
+				NotBefore: jose.NewNumericDate(now),
+				Expiry:    jose.NewNumericDate(now.Add(time.Minute)),
+				Audience:  validAudience,
+				ID:        uuid.NewString(),
+			}
+			raw, err := jose.Signed(sig).Claims(cl).CompactSerialize()
+			assert.FatalError(t, err)
+			return &authorizeTest{
+				auth:  a,
+				token: raw,
+				err:   errors.New(`provisioner "uninitialized" is disabled due to an initialization error`),
+				code:  http.StatusUnauthorized,
+			}
+		},
 	}
 
 	for name, genTestCase := range tests {

authority/provisioner/provisioner.go

@@ -34,24 +34,24 @@ type Interface interface {
 	AuthorizeSSHRekey(ctx context.Context, token string) (*ssh.Certificate, []SignOption, error)
 }
 
-// Disabled represents a disabled provisioner. Disabled provisioners are created
-// when the Init methods fails.
-type Disabled struct {
+// Uninitialized represents a disabled provisioner. Uninitialized provisioners
+// are created when the Init methods fails.
+type Uninitialized struct {
 	Interface
 	Reason error
 }
 
 // MarshalJSON returns the JSON encoding of the provisioner with the disabled
 // reason.
-func (p Disabled) MarshalJSON() ([]byte, error) {
+func (p Uninitialized) MarshalJSON() ([]byte, error) {
 	provisionerJSON, err := json.Marshal(p.Interface)
 	if err != nil {
 		return nil, err
 	}
 	reasonJSON, err := json.Marshal(struct {
-		Disabled       bool   `json:"disabled"`
-		DisabledReason string `json:"disabledReason"`
-	}{true, p.Reason.Error()})
+		State       string `json:"state"`
+		StateReason string `json:"stateReason"`
+	}{"Uninitialized", p.Reason.Error()})
 	if err != nil {
 		return nil, err
 	}

authority/provisioner/provisioner_test.go

@@ -6,10 +6,10 @@ import (
 	"net/http"
 	"testing"
 
-	"golang.org/x/crypto/ssh"
-
-	"github.com/smallstep/assert"
+	"github.com/go-jose/go-jose/v3"
 	"github.com/smallstep/certificates/api/render"
+	"github.com/stretchr/testify/assert"
+	"golang.org/x/crypto/ssh"
 )
 
 func TestType_String(t *testing.T) {
@@ -149,11 +149,11 @@ func TestDefaultIdentityFunc(t *testing.T) {
 			identity, err := DefaultIdentityFunc(context.Background(), tc.p, tc.email)
 			if err != nil {
 				if assert.NotNil(t, tc.err) {
-					assert.Equals(t, tc.err.Error(), err.Error())
+					assert.Equal(t, tc.err.Error(), err.Error())
 				}
 			} else {
 				if assert.Nil(t, tc.err) {
-					assert.Equals(t, identity.Usernames, tc.identity.Usernames)
+					assert.Equal(t, identity.Usernames, tc.identity.Usernames)
 				}
 			}
 		})
@@ -243,9 +243,43 @@ func TestUnimplementedMethods(t *testing.T) {
 			}
 			var sc render.StatusCodedError
 			if assert.True(t, errors.As(err, &sc), "error does not implement StatusCodedError interface") {
-				assert.Equals(t, sc.StatusCode(), http.StatusUnauthorized)
+				assert.Equal(t, http.StatusUnauthorized, sc.StatusCode())
+			}
+			assert.Equal(t, msg, err.Error())
+		})
+	}
+}
+
+func TestUninitialized_MarshalJSON(t *testing.T) {
+	p := &JWK{
+		Name: "bad-provisioner",
+		Type: "JWK",
+		Key: &jose.JSONWebKey{
+			Key: []byte("foo"),
+		},
+	}
+
+	type fields struct {
+		Interface Interface
+		Reason    error
+	}
+	tests := []struct {
+		name      string
+		fields    fields
+		want      []byte
+		assertion assert.ErrorAssertionFunc
+	}{
+		{"ok", fields{p, errors.New("bad key")}, []byte(`{"type":"JWK","name":"bad-provisioner","key":{"kty":"oct","k":"Zm9v"},"state":"Uninitialized","stateReason":"bad key"}`), assert.NoError},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			p := Uninitialized{
+				Interface: tt.fields.Interface,
+				Reason:    tt.fields.Reason,
 			}
-			assert.Equals(t, err.Error(), msg)
+			got, err := p.MarshalJSON()
+			tt.assertion(t, err)
+			assert.Equal(t, tt.want, got)
 		})
 	}
 }