Viewing a particular cluster configuration option

Understand how to view a particular cluster option and its value.

Viewing a particular cluster configuration option using the curl command

On the command line, run the following command.

curl --silent --user USER 'https://CEPH_MANAGER:8080/api/cluster_conf/ARGUMENT'

Replace:

USER with the username.
CEPH_MANAGER with the IP address or short hostname of the node with the active ceph-mgr instance.
ARGUMENT with the configuration option you want to view.

Enter the user’s password when prompted.

Note: If you used a self-signed certificate, use the --insecure option.

curl --silent --insecure --user USER 'https://CEPH_MANAGER:8080/api/cluster_conf/ARGUMENT'

Viewing a particular cluster configuration option using Python

In the Python interpreter, enter the following:

$ python
>> import requests
>> result = requests.get('https://CEPH_MANAGER:8080/api/cluster_conf/ARGUMENT', auth=("USER", "PASSWORD"))
>> print result.json()

Replace:

CEPH_MANAGER with the IP address or short hostname of the node with the active ceph-mgr instance.
ARGUMENT with the configuration option you want to view.
USER with the username.
PASSWORD with the user’s password.

Note: If using a self-signed certificate, use verify=False.

$ python
>> import requests
>> result = requests.get('https://CEPH_MANAGER:8080/api/cluster_conf/ARGUMENT', auth=("USER", "PASSWORD"), verify=False)
>> print result.json()

Viewing a particular cluster configuration option using a web browser

In the web browser, go to https://CEPH_MANAGER:8080/api/cluster_conf/ARGUMENT.

Replace:

CEPH_MANAGER with the IP address or short hostname of the node with the active ceph-mgr instance.
ARGUMENT with the configuration option you want to view.

Enter the username and password when prompted.