Add LIST endpoint to AWS Secrets static roles

builtin/logical/aws/backend.go

@@ -57,6 +57,7 @@ func Backend(_ *logical.BackendConfig) *backend {
 			pathRoles(&b),
 			pathListRoles(&b),
 			pathStaticRoles(&b),
+			pathListStaticRoles(&b),
 			pathStaticCredentials(&b),
 			pathUser(&b),
 		},

builtin/logical/aws/path_static_roles.go

@@ -94,6 +94,19 @@ func pathStaticRoles(b *backend) *framework.Path {
 	}
 }
 
+func pathListStaticRoles(b *backend) *framework.Path {
+	return &framework.Path{
+		Pattern: fmt.Sprintf("%s/?$", pathStaticRole),
+		Operations: map[logical.Operation]framework.OperationHandler{
+			logical.ListOperation: &framework.PathOperation{
+				Callback: b.pathStaticRolesList,
+			},
+		},
+		HelpSynopsis:    pathStaticRolesHelpSyn,
+		HelpDescription: pathStaticRolesHelpDesc,
+	}
+}
+
 func (b *backend) pathStaticRolesRead(ctx context.Context, req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
 	roleName, ok := data.GetOk(paramRoleName)
 	if !ok {
@@ -289,6 +302,21 @@ func (b *backend) pathStaticRolesDelete(ctx context.Context, req *logical.Reques
 	return nil, req.Storage.Delete(ctx, formatRoleStoragePath(roleName.(string)))
 }
 
+func (b *backend) pathStaticRolesList(ctx context.Context, req *logical.Request, data *framework.FieldData) (*logical.Response, error) {
+	b.roleMutex.RLock()
+	defer b.roleMutex.RUnlock()
+
+	roles, err := req.Storage.List(ctx, pathStaticRole+"/")
+	if err != nil {
+		return nil, fmt.Errorf("error listing static roles at %s: %w", pathStaticRole, err)
+	}
+	if len(roles) == 0 {
+		return &logical.Response{Data: map[string]interface{}{}}, nil
+	}
+
+	return logical.ListResponse(roles), nil
+}
+
 func (b *backend) validateRoleName(name string) error {
 	if name == "" {
 		return errors.New("empty role name attribute given")

builtin/logical/aws/path_static_roles_test.go

@@ -6,6 +6,7 @@ package aws
 import (
 	"context"
 	"errors"
+	"strconv"
 	"testing"
 	"time"
 
@@ -533,6 +534,61 @@ func TestStaticRoleDelete(t *testing.T) {
 	}
 }
 
+// TestStaticRolesList validates that we can list all the static roles in the storage backend.
+func TestStaticRolesList(t *testing.T) {
+	config := logical.TestBackendConfig()
+	config.StorageView = &logical.InmemStorage{}
+	bgCTX := context.Background()
+
+	staticRoles := []staticRoleEntry{}
+	for i := 1; i <= 10; i++ {
+		roles := staticRoleEntry{
+			Name:           "testrole" + strconv.Itoa(i),
+			Username:       "jane-doe",
+			RotationPeriod: 24 * time.Hour,
+		}
+		staticRoles = append(staticRoles, roles)
+	}
+
+	for _, role := range staticRoles {
+		entry, err := logical.StorageEntryJSON(formatRoleStoragePath(role.Name), role)
+		if err != nil {
+			t.Fatalf("failed to create storage entry for %s: %v", role.Name, err)
+		}
+		err = config.StorageView.Put(bgCTX, entry)
+		if err != nil {
+			t.Fatalf("failed to store role %s: %v", role.Name, err)
+		}
+	}
+
+	b := Backend(config)
+	resp, err := b.HandleRequest(bgCTX, &logical.Request{
+		Operation: logical.ListOperation,
+		Path:      "static-roles",
+		Storage:   config.StorageView,
+	})
+	if err != nil || (resp != nil && resp.IsError()) {
+		t.Fatalf("bad: listing roles failed. resp:%#v\n err:%v", resp, err)
+	}
+
+	if len(resp.Data["keys"].([]string)) != 10 {
+		t.Fatalf("failed to list all 10 roles")
+	}
+
+	resp, err = b.HandleRequest(bgCTX, &logical.Request{
+		Operation: logical.ListOperation,
+		Path:      "static-roles/",
+		Storage:   config.StorageView,
+	})
+	if err != nil || (resp != nil && resp.IsError()) {
+		t.Fatalf("bad: listing roles failed. resp:%#v\n err:%v", resp, err)
+	}
+
+	if len(resp.Data["keys"].([]string)) != 10 {
+		t.Fatalf("failed to list all 10 roles")
+	}
+}
+
 func staticRoleFieldData(data map[string]interface{}) *framework.FieldData {
 	schema := map[string]*framework.FieldSchema{
 		paramRoleName: {

changelog/29842.txt

@@ -0,0 +1,3 @@
+```release-note:improvement
+secrets/aws: Add LIST endpoint to the AWS secrets engine static roles.
+```

website/content/api-docs/secret/aws.mdx

@@ -750,6 +750,33 @@ $ curl \
 }
 ```
 
+## List static roles
+
+Use the list static roles endpoint to fetch all existing static roles in the secrets engine.
+
+| Method | Path                |
+| :----- | :------------------ |
+| `LIST` | `/aws/static-roles` |
+
+### Sample request
+
+```shell-session
+$ curl
+    --header "X-Vault-Token: ..." \
+    --request LIST \
+    http://127.0.0.1:8200/v1/aws/static-roles
+```
+
+### Sample response
+
+```json
+{
+  "data": {
+    "keys": ["example-role"]
+  }
+}
+```
+
 ## Delete static role
 
 This endpoint deletes the static role definition. The user, having been defined externally,