Martin Mágr 5f523534fa
Initial functionality (#1)
This patch adds basic functionality of the plugin. It successfully registers as openstackclient plugin and contains two basic observability commands:

   - discover
      - prepares ansible inventory file with overcloud and undercloud nodes and gather data for prometheus agent according to which nodes are scrapable
   - setup
      - starts proper ansible playbook based on component (currently only prometheus_agent is available)

Co-authored-by: Marihan Girgis mgirgisf@redhat.com
Partially-Implements: OSP-14664
Related: infrawatch/osp-observability-ansible#11
2022-10-26 17:00:11 +02:00

49 lines
1.4 KiB
Python

"""OpenStackClient Plugin interface"""
from osc_lib import utils
DEFAULT_API_VERSION = '1'
API_NAME = 'observabilityclient'
API_VERSION_OPTION = 'os_observabilityclient_api_version'
API_VERSIONS = {
'1': 'observabilityclient.plugin',
}
def make_client(instance):
"""Returns a client to the ClientManager
Called to instantiate the requested client version. instance has
any available auth info that may be required to prepare the client.
:param ClientManager instance: The ClientManager that owns the new client
"""
plugin_client = utils.get_client_class(
API_NAME,
instance._api_version[API_NAME],
API_VERSIONS)
client = plugin_client()
return client
def build_option_parser(parser):
"""Hook to add global options
Called from openstackclient.shell.OpenStackShell.__init__()
after the builtin parser has been initialized. This is
where a plugin can add global options such as an API version setting.
:param argparse.ArgumentParser parser: The parser object that has been
initialized by OpenStackShell.
"""
parser.add_argument(
'--os-observability-api-version',
metavar='<observability-api-version>',
help='Observability Plugin API version, default='
+ DEFAULT_API_VERSION
+ ' (Env: OS_OSCPLUGIN_API_VERSION)')
return parser