The watcher command-line interface (CLI) interacts with the OpenStack infra-optim Service (Watcher).
In order to use the CLI, you must provide your OpenStack username, password, project (historically called tenant), and auth endpoint. You can use configuration options --os-username, --os-password, --os-tenant-id (or --os-tenant-name), and --os-auth-url, or set the corresponding environment variables:
$ export OS_USERNAME=user
$ export OS_PASSWORD=password
$ export OS_TENANT_ID=b363706f891f48019483f8bd6503c54b # or OS_TENANT_NAME
$ export OS_TENANT_NAME=project # or OS_TENANT_ID
$ export OS_AUTH_URL=http://auth.example.com:5000/v2.0
The command-line tool will attempt to reauthenticate using the provided credentials for every request. You can override this behavior by manually supplying an auth token using --watcher-url and --os-auth-token, or by setting the corresponding environment variables:
$ export WATCHER_URL=http://watcher.example.org:9322/
$ export OS_AUTH_TOKEN=3bcc3d3a03f44e3d8377f9247b0ad155
Since Keystone can return multiple regions in the Service Catalog, you can specify the one you want with --os-region-name or set the following environment variable. (It defaults to the first in the list returned.)
$ export OS_REGION_NAME=region
Watcher CLI supports bash completion. The command-line tool can automatically fill partially typed commands. To use this feature, source the below file (available at https://git.openstack.org/cgit/openstack/python-watcherclient/tree/tools/watcher.bash_completion) to your terminal and then bash completion should work:
$ source watcher.bash_completion
To avoid doing this every time, add this to your .bashrc or copy the watcher.bash_completion file to the default bash completion scripts directory on your linux distribution.
To get a list of available (sub)commands and options, run:
$ watcher help
To get usage and options of a command, run:
$ watcher help <command>
Get information about the audit-create command:
$ watcher help audit create
Get a list of available goal:
$ watcher goal list
Get a list of audits:
$ watcher audit list