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fix: Avoids sending database user password in update request if the value has not changed #2005

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merged 4 commits into from
Mar 12, 2024
Merged

fix: Avoids sending database user password in update request if the value has not changed #2005

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2741f70
include warning during creation
AgustinBettati Mar 11, 2024
6a0b414
fix: Avoids sending database user password in update request if the v…
AgustinBettati Mar 11, 2024
b01d5d1
add unit test for case when password attribute is removed and should …
AgustinBettati Mar 11, 2024
a93ffea
include warning message
AgustinBettati Mar 11, 2024
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13 changes: 9 additions & 4 deletions internal/service/databaseuser/model_database_user.go
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@ import (
"go.mongodb.org/atlas-sdk/v20231115007/admin"
)

func NewMongoDBDatabaseUser(ctx context.Context, dbUserModel *TfDatabaseUserModel) (*admin.CloudDatabaseUser, diag.Diagnostics) {
func NewMongoDBDatabaseUser(ctx context.Context, statePasswordValue types.String, dbUserModel *TfDatabaseUserModel) (*admin.CloudDatabaseUser, diag.Diagnostics) {
var rolesModel []*TfRoleModel
var labelsModel []*TfLabelModel
var scopesModel []*TfScopeModel
Expand All @@ -31,10 +31,9 @@ func NewMongoDBDatabaseUser(ctx context.Context, dbUserModel *TfDatabaseUserMode
return nil, diags
}

return &admin.CloudDatabaseUser{
result := admin.CloudDatabaseUser{
GroupId: dbUserModel.ProjectID.ValueString(),
Username: dbUserModel.Username.ValueString(),
Password: dbUserModel.Password.ValueStringPointer(),
X509Type: dbUserModel.X509Type.ValueStringPointer(),
AwsIAMType: dbUserModel.AWSIAMType.ValueStringPointer(),
OidcAuthType: dbUserModel.OIDCAuthType.ValueStringPointer(),
Expand All @@ -43,7 +42,13 @@ func NewMongoDBDatabaseUser(ctx context.Context, dbUserModel *TfDatabaseUserMode
Roles: NewMongoDBAtlasRoles(rolesModel),
Labels: NewMongoDBAtlasLabels(labelsModel),
Scopes: NewMongoDBAtlasScopes(scopesModel),
}, nil
}

if statePasswordValue != dbUserModel.Password {
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i guess this also covers if the password attribute is deleted, then we set nil so it's not sent

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correct, added an additional unit test to cover this case as well, thanks

// Password value has been modified or no previous state was present. Password is only updated if changed in the terraform configuration CLOUDP-235738
result.Password = dbUserModel.Password.ValueStringPointer()
}
return &result, nil
}

func NewTfDatabaseUserModel(ctx context.Context, model *TfDatabaseUserModel, dbUser *admin.CloudDatabaseUser) (*TfDatabaseUserModel, diag.Diagnostics) {
Expand Down
42 changes: 35 additions & 7 deletions internal/service/databaseuser/model_database_user_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -73,41 +73,69 @@ var (
Labels: &[]admin.ComponentLabel{sdkLabel},
Scopes: &[]admin.UserScope{sdkScope},
}
cloudDatabaseUserWithoutPassword = &admin.CloudDatabaseUser{
GroupId: projectID,
DatabaseName: authDatabaseName,
Username: username,
X509Type: &x509Type,
OidcAuthType: &oidCAuthType,
LdapAuthType: &ldapAuthType,
AwsIAMType: &awsIAMType,
Roles: &[]admin.DatabaseUserRole{sdkRole},
Labels: &[]admin.ComponentLabel{sdkLabel},
Scopes: &[]admin.UserScope{sdkScope},
}
)

func TestNewMongoDBDatabaseUser(t *testing.T) {
testCases := []struct {
TfDatabaseUserModel databaseuser.TfDatabaseUserModel
tfDatabaseUserModel databaseuser.TfDatabaseUserModel
passwordStateValue types.String
expectedResult *admin.CloudDatabaseUser
name string
expectedError bool
}{
{
name: "Success CloudDatabaseUser",
TfDatabaseUserModel: *getDatabaseUserModel(rolesSet, labelsSet, scopesSet),
name: "CloudDatabaseUser for create",
tfDatabaseUserModel: *getDatabaseUserModel(rolesSet, labelsSet, scopesSet),
passwordStateValue: types.StringNull(),
expectedResult: cloudDatabaseUser,
expectedError: false,
},
{
name: "CloudDatabaseUser with new password in model as value is modified",
tfDatabaseUserModel: *getDatabaseUserModel(rolesSet, labelsSet, scopesSet),
passwordStateValue: types.StringValue("oldPassword"),
expectedResult: cloudDatabaseUser,
expectedError: false,
},
{
name: "CloudDatabaseUser with no password in model as value remains the same",
tfDatabaseUserModel: *getDatabaseUserModel(rolesSet, labelsSet, scopesSet),
passwordStateValue: types.StringValue(password),
expectedResult: cloudDatabaseUserWithoutPassword,
expectedError: false,
},
{
name: "Roles fail",
TfDatabaseUserModel: *getDatabaseUserModel(wrongRoleSet, labelsSet, scopesSet),
tfDatabaseUserModel: *getDatabaseUserModel(wrongRoleSet, labelsSet, scopesSet),
expectedError: true,
},
{
name: "Labels fail",
TfDatabaseUserModel: *getDatabaseUserModel(rolesSet, wrongLabelSet, scopesSet),
tfDatabaseUserModel: *getDatabaseUserModel(rolesSet, wrongLabelSet, scopesSet),
expectedError: true,
},
{
name: "Scopes fail",
TfDatabaseUserModel: *getDatabaseUserModel(rolesSet, labelsSet, wrongScopeSet),
tfDatabaseUserModel: *getDatabaseUserModel(rolesSet, labelsSet, wrongScopeSet),
expectedError: true,
},
}

for i, tc := range testCases {
t.Run(tc.name, func(t *testing.T) {
resultModel, err := databaseuser.NewMongoDBDatabaseUser(context.Background(), &testCases[i].TfDatabaseUserModel)
resultModel, err := databaseuser.NewMongoDBDatabaseUser(context.Background(), tc.passwordStateValue, &testCases[i].tfDatabaseUserModel)

if (err != nil) != tc.expectedError {
t.Errorf("Case %s: Received unexpected error: %v", tc.name, err)
Expand Down
11 changes: 7 additions & 4 deletions internal/service/databaseuser/resource_database_user.go
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Original file line number Diff line number Diff line change
Expand Up @@ -212,7 +212,7 @@ func (r *databaseUserRS) Create(ctx context.Context, req resource.CreateRequest,
return
}

dbUserReq, d := NewMongoDBDatabaseUser(ctx, databaseUserPlan)
dbUserReq, d := NewMongoDBDatabaseUser(ctx, types.StringNull(), databaseUserPlan)
resp.Diagnostics.Append(d...)
if resp.Diagnostics.HasError() {
return
Expand All @@ -231,6 +231,8 @@ func (r *databaseUserRS) Create(ctx context.Context, req resource.CreateRequest,
return
}

resp.Diagnostics.AddWarning("If the password value will be managed externally it is advised to remove the attribute", "More details can be found in resource documentation under the 'password' attribute")
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is this warning shown always or it has some condition?

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will always be shown, not really any particular condition we can use because password will always be defined for create operation (fails in API otherwise)


resp.Diagnostics.Append(resp.State.Set(ctx, &dbUserModel)...)
if resp.Diagnostics.HasError() {
return
Expand Down Expand Up @@ -286,14 +288,15 @@ func (r *databaseUserRS) Read(ctx context.Context, req resource.ReadRequest, res

func (r *databaseUserRS) Update(ctx context.Context, req resource.UpdateRequest, resp *resource.UpdateResponse) {
var databaseUserPlan *TfDatabaseUserModel
var databaseUserState *TfDatabaseUserModel

diags := req.Plan.Get(ctx, &databaseUserPlan)
resp.Diagnostics.Append(diags...)
resp.Diagnostics.Append(req.Plan.Get(ctx, &databaseUserPlan)...)
resp.Diagnostics.Append(req.State.Get(ctx, &databaseUserState)...)
if resp.Diagnostics.HasError() {
return
}

dbUserReq, d := NewMongoDBDatabaseUser(ctx, databaseUserPlan)
dbUserReq, d := NewMongoDBDatabaseUser(ctx, databaseUserState.Password, databaseUserPlan)
resp.Diagnostics.Append(d...)
if resp.Diagnostics.HasError() {
return
Expand Down
2 changes: 1 addition & 1 deletion website/docs/r/database_user.html.markdown
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Expand Up @@ -130,7 +130,7 @@ Accepted values include:
* `project_id` - (Required) The unique ID for the project to create the database user.
* `roles` - (Required) List of user’s roles and the databases / collections on which the roles apply. A role allows the user to perform particular actions on the specified database. A role on the admin database can include privileges that apply to the other databases as well. See [Roles](#roles) below for more details.
* `username` - (Required) Username for authenticating to MongoDB. USER_ARN or ROLE_ARN if `aws_iam_type` is USER or ROLE.
* `password` - (Required) User's initial password. A value is required to create the database user, however the argument but may be removed from your Terraform configuration after user creation without impacting the user, password or Terraform management. IMPORTANT --- Passwords may show up in Terraform related logs and it will be stored in the Terraform state file as plain-text. Password can be changed after creation using your preferred method, e.g. via the MongoDB Atlas UI, to ensure security. If you do change management of the password to outside of Terraform be sure to remove the argument from the Terraform configuration so it is not inadvertently updated to the original password.
* `password` - (Required) User's initial password. A value is required to create the database user, however the argument may be removed from your Terraform configuration after user creation without impacting the user, password or Terraform management. If you do change management of the password to outside of Terraform it is advised to remove the argument from the Terraform configuration. IMPORTANT --- Passwords may show up in Terraform related logs and it will be stored in the Terraform state file as plain-text. Password can be changed after creation using your preferred method, e.g. via the MongoDB Atlas UI, to ensure security.
Comment on lines 134 to +135
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Should we add a warning at the top of this page to make sure that this warning message is not missed?

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makes sense, included.


* `x509_type` - (Optional) X.509 method by which the provided username is authenticated. If no value is given, Atlas uses the default value of NONE. The accepted types are:
* `NONE` - The user does not use X.509 authentication.
Expand Down