Constructor
new DseGssapiAuthProvider(gssOptions)
Creates a new instance of DseGssapiAuthProvider.
Parameters:
| Name |
Type |
Description |
gssOptions |
Object
|
GSSAPI authenticator options
Properties
| Name |
Type |
Description |
user |
String
|
The user principal. Defaults to whatever is in the ticket cache. |
service |
String
|
The service to use. Defaults to 'dse'. |
hostNameResolver |
function
|
A method to be used to resolve the name of the Cassandra node based
on the IP Address. Defaults to lookupServiceResolver
which resolves the FQDN of the provided IP to generate principals in the format of
dse/example.com@MYREALM.COM.
Alternatively, you can use reverseDnsResolver to do a
reverse DNS lookup or useIpResolver to simply use the IP address
provided. |
|
Example
const client = new dse.Client({
contactPoints: ['h1', 'h2'],
authProvider: new dse.auth.DseGssapiAuthProvider()
});
Methods
(static) lookupServiceResolver(ip, callback)
Performs a lookupService query that resolves an IPv4 or IPv6 address to a hostname. This ultimately makes a
getnameinfo() system call which depends on the OS to do hostname resolution.
Note: Depends on
dns.lookupService which was added in 0.12. For older versions falls back on
reverseDnsResolver.
Parameters:
| Name |
Type |
Description |
ip |
String
|
IP address to resolve. |
callback |
function
|
The callback function with err and hostname arguments. |
(static) reverseDnsResolver(ip, callback)
Performs a reverse DNS query that resolves an IPv4 or IPv6 address to a hostname.
Parameters:
| Name |
Type |
Description |
ip |
String
|
IP address to resolve. |
callback |
function
|
The callback function with err and hostname arguments. |
(static) useIpResolver(ip, callback)
Effectively a no op operation, returns the IP address provided.
Parameters:
| Name |
Type |
Description |
ip |
String
|
IP address to use. |
callback |
function
|
The callback function with err and hostname arguments. |
newAuthenticator(endpoint, name) → {Authenticator}
Returns an Authenticator instance to be used by the driver when connecting to a host.
Parameters:
| Name |
Type |
Description |
endpoint |
String
|
The IP address and port number in the format ip:port. |
name |
String
|
Authenticator name. |
Returns:
-
Type
-
Authenticator