Each cluster process listens for API calls using the following ports by default:
Should you wish to choose your own ports for the API, this can be handled by specifying the new ports in the tpm config using the following properties:
connector-rest-api-port=8096
manager-rest-api-port=8090
replicator-rest-api-port=8097
With our focus on security in the first release of the API, without any user created, only ping and createAdminUser calls will be available. tpm makes it easy to create the administration user at install through the following options:
rest-api-admin-user=tungsten rest-api-admin-pass=secret
Once an admin user is created, all other APIs call will be available using basic HTTP authentication with that user/password.
If you haven't created the user as part of the initial cluster installation, you can use the Dashboard GUI to do this for you during Dashboard configuration, or use the CLI calls explained below.
If you plan to use the Dashboard GUI, you MUST ensure the API User has been created to alow the Dashboard to function correctly.
Using CURL commands
The createAdminUser call will allow creation and modification of REST API users.
shell> curl -k -H 'Content-type: application/json' --request POST 'https://127.0.0.1:8096/api/v2/createAdminUser?i-am-sure=true' \
> --data-raw '{
> "payloadType": "credentials",
> "user":"tungsten",
> "pass":"security"
> }'
{ "payloadType":"StringPayload",
"payloadVersion":"1",
"payload":{
"value":"https://127.0.0.1:8096/api/v2/user/tungsten"
}
}
Using tapi
The tapi tool can make the creation of the admin user simple and straightforward, the following example shows the use of this approach.
shell> tapi --create --host hostnamehere --create-user usernamehere --create-password passwordhere -v
Note that users created/modified through the curl and tapi calls only apply to the host on which the call was done. The same, identical call, will have to be re-run on each host of the cluster.
Usernames must NOT contain any of the following reserved characters: (space) ! # $ & ' ( ) * + , / : ; = ? @ [ ]
SSL is enabled by default and will use the same keystore, certificates and aliases as the cluster TLS ones.
You can specify them with java-tls-keystore-path
and java-truststore-path
tpm options,
or let tpm generate the certificates for you during installation.
For more detailed information on SSL, see Chapter 5, Deployment: Security
As previously mentioned, the API is enabled by default, listening only on localhost.
To disable the API, you will need to specify the following tpm options:
replicator-rest-api=false manager-rest-api=false connector-rest-api=false
To change the address that the API is listening on, you need to specify the following tpm options:
replicator-rest-api-address=0.0.0.0 connector-rest-api-address=0.0.0.0 manager-rest-api-address=0.0.0.0
For more information on all of the tpm options for managing the API, see Section 11.1.4, “Summary of all API TPM options”