open-vault/website/source/api/secret/mssql/index.html.md

layout	page_title	sidebar_title	sidebar_current	description
api	MSSQL - Secrets Engines - HTTP API	MSSQL <sup>DEPRECATED</sup>	api-http-secret-mssql	This is the API documentation for the Vault MSSQL secrets engine.

MSSQL Secrets Engine (API)

~> Deprecation Note: This secrets engine is deprecated in favor of the combined databases secrets engine added in v0.7.1. See the API documentation for the new implementation of this secrets engine at MSSQL database plugin HTTP API.

This is the API documentation for the Vault MSSQL secrets engine. For general information about the usage and operation of the MSSQL secrets engine, please see the Vault MSSQL documentation.

This documentation assumes the MSSQL secrets engine is enabled at the /mssql path in Vault. Since it is possible to enable secrets engines at any location, please update your API calls accordingly.

Configure Connection

This endpoint configures the connection DSN used to communicate with Microsoft SQL Server.

Method	Path
POST	/mssql/config/connection

Parameters

• connection_string (string: <required>) – Specifies the MSSQL DSN.

• max_open_connections (int: 2) – Specifies the maximum number of open connections to the database.

• max_idle_connections (int: 0) – Specifies the maximum number of idle connections to the database. A zero uses the value of max_open_connections and a negative value disables idle connections. If larger than max_open_connections it will be reduced to be equal.

Sample Payload

{
  "connection_string": "Server=myServerAddress;Database=myDataBase;User Id=myUsername; Password=myPassword;"
}

Sample Request

$ curl \
    --header "X-Vault-Token: ..." \
    --request POST \
    --data @payload.json \
    http://127.0.0.1:8200/v1/mssql/config/connection

Configure Lease

This endpoint configures the lease settings for generated credentials.

Method	Path
POST	/mysql/config/lease

Parameters

• lease (string: <required>) – Specifies the lease value provided as a string duration with time suffix. "h" (hour) is the largest suffix.

• lease_max (string: <required>) – Specifies the maximum lease value provided as a string duration with time suffix. "h" (hour) is the largest suffix.

Sample Payload

{
  "lease": "12h",
  "lease_max": "24h"
}

Sample Request

$ curl \
    --header "X-Vault-Token: ..." \
    --request POST \
    --data @payload.json \
    http://127.0.0.1:8200/v1/mssql/config/lease

Create Role

This endpoint creates or updates the role definition.

Method	Path
POST	/mssql/roles/:name

Parameters

• sql (string: <required>) – Specifies the SQL statements executed to create and configure the role. The '{{name}}' and '{{password}}' values will be substituted. Must be a semicolon-separated string, a base64-encoded semicolon-separated string, a serialized JSON string array, or a base64-encoded serialized JSON string array.

Sample Payload

{
  "sql": "CREATE LOGIN ..."
}

Sample Request

$ curl \
    --header "X-Vault-Token: ..." \
    --request POST \
    --data @payload.json \
    http://127.0.0.1:8200/v1/mssql/roles/my-role

Read Role

This endpoint queries the role definition.

Method	Path
GET	/mssql/roles/:name

Parameters

• name (string: <required>) – Specifies the name of the role to read. This is specified as part of the URL.

Sample Request

$ curl \
    --header "X-Vault-Token: ..." \
    http://127.0.0.1:8200/v1/mssql/roles/my-role

Sample Response

{
  "data": {
    "sql": "CREATE LOGIN..."
  }
}

List Roles

This endpoint returns a list of available roles. Only the role names are returned, not any values.

Method	Path
LIST	/mssql/roles

Sample Request

$ curl \
    --header "X-Vault-Token: ..." \
    --request LIST \
    http://127.0.0.1:8200/v1/mssql/roles

Sample Response

{
  "auth": null,
  "data": {
    "keys": ["dev", "prod"]
  },
  "lease_duration": 2764800,
  "lease_id": "",
  "renewable": false
}

Delete Role

This endpoint deletes the role definition.

Method	Path
DELETE	/mssql/roles/:name

Parameters

• name (string: <required>) – Specifies the name of the role to delete. This is specified as part of the URL.

Sample Request

$ curl \
    --header "X-Vault-Token: ..." \
    --request DELETE \
    http://127.0.0.1:8200/v1/mssql/roles/my-role

Generate Credentials

This endpoint generates a new set of dynamic credentials based on the named role.

Method	Path
GET	/mssql/creds/:name

Parameters

• name (string: <required>) – Specifies the name of the role to create credentials against. This is specified as part of the URL.

Sample Request

$ curl \
    --header "X-Vault-Token: ..." \
    http://127.0.0.1:8200/v1/mssql/creds/my-role

Sample Response

{
  "data": {
    "username": "root-a147d529-e7d6-4a16-8930-4c3e72170b19",
    "password": "ee202d0d-e4fd-4410-8d14-2a78c5c8cb76"
  }
}