接続の確立
コネクタ内で利用可能なオブジェクトは、"cdata.couchbase" モジュールからアクセスできます。モジュールのオブジェクトを直接使用するには:
- モジュールを以下のようにインポートします。
import cdata.couchbase as mod
- 接続を確立するには、以下のような適切な接続文字列を使用してコネクタオブジェクトからconnect() メソッドを呼び出します。
mod.connect("User='myusername';Password='mypassword';Server='http://couchbase40'")
Connecting to Couchbase
To connect to data, set the Server property to the hostname or IP address of the Couchbase server(s) you are authenticating to.
If your Couchbase server is configured to use SSL, you can enable it either by using an https URL for Server (like https://couchbase.server), or by setting the UseSSL property to True.
Couchbase Analytics
By default, the 本製品 connects to the N1QL Query service. In order to connect to the Couchbase Analytics service, you will also need to set the CouchbaseService property to Analytics.
Couchbase Cloud
Set the following to connect to Couchbase Cloud:
- AuthScheme: Set this to Basic.
- ConnectionMode: Set this to Cloud.
- DNSServer: Set this to a DNS server. In most cases, this should be a public DNS service like 1.1.1.1 or 8.8.8.8.
- SSLServerCert: Set this to the TLS/SSL certificate to be accepted from the server. Any other certificate that is not trusted by the machine is rejected. Alternatively, set "*" to accept all certificates.
Authenticating to Couchbase
The 本製品 supports several forms of authentication. Couchbase Cloud only accepts Standard authentication, while Couchbase Server accepts Standard authentication, client certificates, and credentials files.
Standard Authentication
To authenticate with standard authentication, set the following:
- AuthScheme: Set this to Basic.
- User: The user authenticating to Couchbase.
- Password: The password of the user authenticating to Couchbase.
Client Certificates
The 本製品 supports authenticating with client certificates when SSL is enabled. To use client certificate authentication, set the following properties:
- AuthScheme: Set this to SSLCertificate.
- SSLClientCertType: The type of client certificate set within SSLClientCert.
- SSLClientCert: The client certificate in the format given by SSLClientCertType.
- SSLClientCertPassword (optional): The password of the client certificate, if it is encrypted.
- SSLClientCertSubject (optional): The subject of the client certificate, which, by default, is the first certificate found in the store. This is required if more than one certificate is available in the certificate store.
Credentials File
You can also authenticate using using a credentials file containing multiple logins. This is included for legacy use and is not recommended when connecting to a Couchbase Server that supports role-based authentication.
- AuthScheme: Set this to CredentialsFile.
- CredentialsFile: The path to the credentials file. Refer to Couchbase's documentation for more information on the format of this file.