Clean up some dev config kms code (#2321)

* Clean up some dev config kms code

Although it didn't matter in the combined state, the KMS for auth
storage was not actually being set properly if only a worker was being
instantiated.

internal/cmd/config/config.go

@@ -57,13 +57,6 @@ kms "aead" {
 	key_id = "global_worker-auth"
 }
 
-kms "aead" {
-    purpose = "worker-auth-storage"
-	aead_type = "aes-gcm"
-	key = "%s"
-	key_id = "global_worker-auth-storage"
-}
-
 kms "aead" {
 	purpose = "recovery"
 	aead_type = "aes-gcm"
@@ -101,6 +94,13 @@ worker {
 		type = ["dev", "local"]
 	}
 }
+
+kms "aead" {
+    purpose = "worker-auth-storage"
+	aead_type = "aes-gcm"
+	key = "%s"
+	key_id = "worker-auth-storage"
+}
 `
 )
 
@@ -232,7 +232,9 @@ type Plugins struct {
 // DevWorker is a Config that is used for dev mode of Boundary
 // workers
 func DevWorker() (*Config, error) {
-	parsed, err := Parse(devConfig + devWorkerExtraConfig)
+	workerAuthStorageKey := DevKeyGeneration()
+	hclStr := fmt.Sprintf(devConfig+devWorkerExtraConfig, workerAuthStorageKey)
+	parsed, err := Parse(hclStr)
 	if err != nil {
 		return nil, fmt.Errorf("error parsing dev config: %w", err)
 	}
@@ -261,10 +263,9 @@ func DevKeyGeneration() string {
 func DevController() (*Config, error) {
 	controllerKey := DevKeyGeneration()
 	workerAuthKey := DevKeyGeneration()
-	workerAuthStorageKey := DevKeyGeneration()
 	recoveryKey := DevKeyGeneration()
 
-	hclStr := fmt.Sprintf(devConfig+devControllerExtraConfig, controllerKey, workerAuthKey, workerAuthStorageKey, recoveryKey)
+	hclStr := fmt.Sprintf(devConfig+devControllerExtraConfig, controllerKey, workerAuthKey, recoveryKey)
 	parsed, err := Parse(hclStr)
 	if err != nil {
 		return nil, fmt.Errorf("error parsing dev config: %w", err)
@@ -272,7 +273,6 @@ func DevController() (*Config, error) {
 	parsed.DevController = true
 	parsed.DevControllerKey = controllerKey
 	parsed.DevWorkerAuthKey = workerAuthKey
-	parsed.DevWorkerAuthStorageKey = workerAuthStorageKey
 	parsed.DevRecoveryKey = recoveryKey
 	return parsed, nil
 }
@@ -282,7 +282,7 @@ func DevCombined() (*Config, error) {
 	workerAuthKey := DevKeyGeneration()
 	workerAuthStorageKey := DevKeyGeneration()
 	recoveryKey := DevKeyGeneration()
-	hclStr := fmt.Sprintf(devConfig+devControllerExtraConfig+devWorkerExtraConfig, controllerKey, workerAuthKey, workerAuthStorageKey, recoveryKey)
+	hclStr := fmt.Sprintf(devConfig+devControllerExtraConfig+devWorkerExtraConfig, controllerKey, workerAuthKey, recoveryKey, workerAuthStorageKey)
 	parsed, err := Parse(hclStr)
 	if err != nil {
 		return nil, fmt.Errorf("error parsing dev config: %w", err)

internal/cmd/config/config_test.go

@@ -61,14 +61,6 @@ func TestDevController(t *testing.T) {
 						"key_id":    "global_worker-auth",
 					},
 				},
-				{
-					Type:    "aead",
-					Purpose: []string{"worker-auth-storage"},
-					Config: map[string]string{
-						"aead_type": "aes-gcm",
-						"key_id":    "global_worker-auth-storage",
-					},
-				},
 				{
 					Type:    "aead",
 					Purpose: []string{"recovery"},
@@ -92,11 +84,9 @@ func TestDevController(t *testing.T) {
 	exp.Seals[0].Config["key"] = actual.Seals[0].Config["key"]
 	exp.Seals[1].Config["key"] = actual.Seals[1].Config["key"]
 	exp.Seals[2].Config["key"] = actual.Seals[2].Config["key"]
-	exp.Seals[3].Config["key"] = actual.Seals[3].Config["key"]
 	exp.DevControllerKey = actual.Seals[0].Config["key"]
 	exp.DevWorkerAuthKey = actual.Seals[1].Config["key"]
-	exp.DevWorkerAuthStorageKey = actual.Seals[2].Config["key"]
-	exp.DevRecoveryKey = actual.Seals[3].Config["key"]
+	exp.DevRecoveryKey = actual.Seals[2].Config["key"]
 
 	assert.Equal(t, exp, actual)
 
@@ -188,6 +178,16 @@ func TestDevWorker(t *testing.T) {
 					Purpose: []string{"proxy"},
 				},
 			},
+			Seals: []*configutil.KMS{
+				{
+					Type:    "aead",
+					Purpose: []string{"worker-auth-storage"},
+					Config: map[string]string{
+						"aead_type": "aes-gcm",
+						"key_id":    "worker-auth-storage",
+					},
+				},
+			},
 		},
 		Worker: &Worker{
 			Name:                "w_1234567890",
@@ -201,6 +201,7 @@ func TestDevWorker(t *testing.T) {
 	}
 
 	exp.Listeners[0].RawConfig = actual.Listeners[0].RawConfig
+	exp.Seals[0].Config["key"] = actual.Seals[0].Config["key"]
 	exp.Worker.TagsRaw = actual.Worker.TagsRaw
 	assert.Equal(t, exp, actual)
 
@@ -221,6 +222,7 @@ func TestDevWorker(t *testing.T) {
 	actual, err = Parse(devConfig + devWorkerKeyValueConfig)
 	assert.NoError(t, err)
 	exp.Listeners[0].RawConfig = actual.Listeners[0].RawConfig
+	exp.Seals = nil
 	exp.Worker.TagsRaw = actual.Worker.TagsRaw
 	assert.Equal(t, exp, actual)
 
@@ -352,14 +354,6 @@ func TestDevCombined(t *testing.T) {
 						"key_id":    "global_worker-auth",
 					},
 				},
-				{
-					Type:    "aead",
-					Purpose: []string{"worker-auth-storage"},
-					Config: map[string]string{
-						"aead_type": "aes-gcm",
-						"key_id":    "global_worker-auth-storage",
-					},
-				},
 				{
 					Type:    "aead",
 					Purpose: []string{"recovery"},
@@ -368,6 +362,14 @@ func TestDevCombined(t *testing.T) {
 						"key_id":    "global_recovery",
 					},
 				},
+				{
+					Type:    "aead",
+					Purpose: []string{"worker-auth-storage"},
+					Config: map[string]string{
+						"aead_type": "aes-gcm",
+						"key_id":    "worker-auth-storage",
+					},
+				},
 			},
 		},
 		Controller: &Controller{
@@ -396,8 +398,8 @@ func TestDevCombined(t *testing.T) {
 	exp.Seals[3].Config["key"] = actual.Seals[3].Config["key"]
 	exp.DevControllerKey = actual.Seals[0].Config["key"]
 	exp.DevWorkerAuthKey = actual.Seals[1].Config["key"]
-	exp.DevWorkerAuthStorageKey = actual.Seals[2].Config["key"]
-	exp.DevRecoveryKey = actual.Seals[3].Config["key"]
+	exp.DevRecoveryKey = actual.Seals[2].Config["key"]
+	exp.DevWorkerAuthStorageKey = actual.Seals[3].Config["key"]
 	exp.Worker.TagsRaw = actual.Worker.TagsRaw
 	assert.Equal(t, exp, actual)
 }