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add password_policy to vault_database_secret_backend_connection #2244

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1 change: 1 addition & 0 deletions CHANGELOG.md
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@ FEATURES:
* Add support for `max_retries` in `vault_aws_auth_backend_client`: ([#2270](https://github.com/hashicorp/terraform-provider-vault/pull/2270))
* Add new resources `vault_plugin` and `vault_plugin_pinned_version`: ([#2159](https://github.com/hashicorp/terraform-provider-vault/pull/2159))
* Add `key_type` and `key_bits` to `vault_ssh_secret_backend_ca`: ([#1454](https://github.com/hashicorp/terraform-provider-vault/pull/1454))
* Add support for `password_policy` in `vault_database_secret_backend_connection` ([#2244](https://github.com/hashicorp/terraform-provider-vault/pull/2244)).

IMPROVEMENTS:
* return a useful error when delete fails for the `vault_jwt_auth_backend_role` resource: ([#2232](https://github.com/hashicorp/terraform-provider-vault/pull/2232))
Expand Down
5 changes: 5 additions & 0 deletions vault/resource_database_secret_backend_connection.go
Original file line number Diff line number Diff line change
Expand Up @@ -1749,6 +1749,10 @@ func writeDatabaseSecretConfig(d *schema.ResourceData, client *api.Client,
data["root_rotation_statements"] = v
}

if v, ok := d.GetOk("password_policy"); ok {
data["password_policy"] = v
}

if m, ok := d.GetOkExists(prefix + "data"); ok {
for k, v := range m.(map[string]interface{}) {
// Vault does not return the password in the API. If the root credentials have been rotated, sending
Expand Down Expand Up @@ -1885,6 +1889,7 @@ func getDBCommonConfig(d *schema.ResourceData, resp *api.Secret,
"data": d.Get(prefix + "data"),
"verify_connection": d.Get(prefix + "verify_connection"),
"plugin_name": resp.Data["plugin_name"],
"password_policy": resp.Data["password_policy"],
}

//"root_rotation_statements": resp.Data["root_credentials_rotate_statements"],
Expand Down
13 changes: 13 additions & 0 deletions vault/resource_database_secret_backend_connection_test.go
Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,7 @@ func TestAccDatabaseSecretBackendConnection_postgresql_import(t *testing.T) {
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "allowed_roles.1", "prod"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "root_rotation_statements.#", "1"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "root_rotation_statements.0", "FOOBAR"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "password_policy", "foo-pol"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "verify_connection", "true"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "postgresql.0.connection_url", connURL),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "postgresql.0.max_open_connections", "2"),
Expand Down Expand Up @@ -505,6 +506,7 @@ func TestAccDatabaseSecretBackendConnection_mysql(t *testing.T) {
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "allowed_roles.1", "prod"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "root_rotation_statements.#", "1"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "root_rotation_statements.0", "FOOBAR"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "password_policy", "foo-pol"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "verify_connection", "true"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "mysql.0.connection_url", connURL),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "mysql.0.username", username),
Expand All @@ -521,6 +523,7 @@ func TestAccDatabaseSecretBackendConnection_mysql(t *testing.T) {
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "allowed_roles.1", "prod"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "root_rotation_statements.#", "1"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "root_rotation_statements.0", "FOOBAR"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "password_policy", "foo-pol"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "verify_connection", "true"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "mysql_rds.0.connection_url", connURL),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "mysql_rds.0.username", username),
Expand All @@ -537,6 +540,7 @@ func TestAccDatabaseSecretBackendConnection_mysql(t *testing.T) {
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "allowed_roles.1", "prod"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "root_rotation_statements.#", "1"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "root_rotation_statements.0", "FOOBAR"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "password_policy", "foo-pol"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "verify_connection", "true"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "mysql_aurora.0.connection_url", connURL),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "mysql_aurora.0.username", username),
Expand All @@ -553,6 +557,7 @@ func TestAccDatabaseSecretBackendConnection_mysql(t *testing.T) {
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "allowed_roles.1", "prod"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "root_rotation_statements.#", "1"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "root_rotation_statements.0", "FOOBAR"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "password_policy", "foo-pol"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "verify_connection", "true"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "mysql_legacy.0.connection_url", connURL),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "mysql_legacy.0.username", username),
Expand Down Expand Up @@ -808,6 +813,7 @@ func TestAccDatabaseSecretBackendConnection_postgresql(t *testing.T) {
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "allowed_roles.1", "prod"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "root_rotation_statements.#", "1"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "root_rotation_statements.0", "FOOBAR"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "password_policy", "foo-pol"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "verify_connection", "true"),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "postgresql.0.connection_url", connURL),
resource.TestCheckResourceAttr(testDefaultDatabaseSecretBackendResource, "postgresql.0.max_open_connections", maxOpenConnections),
Expand Down Expand Up @@ -1252,6 +1258,7 @@ resource "vault_database_secret_backend_connection" "test" {
name = "%s"
allowed_roles = ["dev", "prod"]
root_rotation_statements = ["FOOBAR"]
password_policy = "foo-pol"

postgresql {
connection_url = "%s"
Expand Down Expand Up @@ -1462,6 +1469,7 @@ resource "vault_database_secret_backend_connection" "test" {
name = "%s"
allowed_roles = ["dev", "prod"]
root_rotation_statements = ["FOOBAR"]
password_policy = "foo-pol"

mysql {
connection_url = "%s"
Expand Down Expand Up @@ -1593,6 +1601,7 @@ resource "vault_database_secret_backend_connection" "test" {
name = "%s"
allowed_roles = ["dev", "prod"]
root_rotation_statements = ["FOOBAR"]
password_policy = "foo-pol"

mysql_rds {
connection_url = "%s"
Expand All @@ -1615,6 +1624,7 @@ resource "vault_database_secret_backend_connection" "test" {
name = "%s"
allowed_roles = ["dev", "prod"]
root_rotation_statements = ["FOOBAR"]
password_policy = "foo-pol"

mysql_aurora {
connection_url = "%s"
Expand All @@ -1637,6 +1647,7 @@ resource "vault_database_secret_backend_connection" "test" {
name = "%s"
allowed_roles = ["dev", "prod"]
root_rotation_statements = ["FOOBAR"]
password_policy = "foo-pol"

mysql_legacy {
connection_url = "%s"
Expand Down Expand Up @@ -1681,6 +1692,7 @@ resource "vault_database_secret_backend_connection" "test" {
name = "%s"
allowed_roles = ["dev", "prod"]
root_rotation_statements = ["FOOBAR"]
password_policy = "foo-pol"

postgresql {
connection_url = "%s"
Expand Down Expand Up @@ -1708,6 +1720,7 @@ resource "vault_database_secret_backend_connection" "test" {
name = "%s"
allowed_roles = ["dev", "prod"]
root_rotation_statements = ["FOOBAR"]
password_policy = "foo-pol"

postgresql {
connection_url = "%s"
Expand Down
6 changes: 6 additions & 0 deletions vault/resource_database_secrets_mount.go
Original file line number Diff line number Diff line change
Expand Up @@ -197,6 +197,12 @@ func getCommonDatabaseSchema() schemaMap {
Type: schema.TypeString,
},
},
"password_policy": {
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We should set Computed: True since this returns a default if not set. That will allow TFVP to fallback to the value returned by Vault.

https://developer.hashicorp.com/vault/api-docs/secret/databases#password_policy

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Thanks for having a preliminary look @fairclothjm. Much appreciated!

I have a limited familiarity with Vault's source code, but it seems that the default password policy is never externally exposed. From a client's perspective, the default password policy is an empty string. Does that align with your reasoning for setting Computed: true?


Enabling the computed behavior resolves the drift initially observed, but the attribute will quietly remain at the previously applied value. I believe such a scenario (set and applied -> removed from configuration) would be rare, but in my opinion, it makes for an obscure UX.

Type: schema.TypeString,
Optional: true,
Computed: true,
Description: "The name of the password policy to use when generating passwords for this database.",
},
"data": {
Type: schema.TypeMap,
Optional: true,
Expand Down
2 changes: 2 additions & 0 deletions website/docs/r/database_secret_backend_connection.md
Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,8 @@ The following arguments are supported:

* `root_rotation_statements` - (Optional) A list of database statements to be executed to rotate the root user's credentials.

* `password_policy` - (Optional) The name of the password policy to use when generating passwords for this database.

* `data` - (Optional) A map of sensitive data to pass to the endpoint. Useful for templated connection strings.

* `cassandra` - (Optional) A nested block containing configuration options for Cassandra connections.
Expand Down