89 lines
3.6 KiB
Python
89 lines
3.6 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import argparse
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import json
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import logging
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import os
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import textwrap
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from os_cloud_config.cmd.utils import _clients as clients
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from os_cloud_config.cmd.utils import environment
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from os_cloud_config import flavors
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def parse_args():
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description = textwrap.dedent("""
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Create flavors describing the compute resources the cloud has
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available.
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If the list of flavors is only meant to encompass hardware that the cloud
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has available, a JSON file describing the nodes can be specified, see
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register-nodes for the format.
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If a custom list of flavors is to be created, they can be specified as a
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list of JSON objects. Each list item is a JSON object describing one
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flavor, which has a "name" for the flavor, "memory" in MB, "cpu" in
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threads, "disk" in GB and "arch" as one of i386/amd64/etc.
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""")
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parser = argparse.ArgumentParser(
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description=description,
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formatter_class=argparse.RawDescriptionHelpFormatter,
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)
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group = parser.add_mutually_exclusive_group(required=True)
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group.add_argument('-n', '--nodes', dest='nodes',
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help='A JSON file containing a list of nodes that '
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'distinct flavors will be generated and created from')
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group.add_argument('-f', '--flavors', dest='flavors',
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help='A JSON file containing a list of flavors to '
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'create directly')
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group.add_argument('-i', '--ironic', action='store_true',
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help='Pull the registered list of nodes from Ironic '
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'that distinct flavors will be generated and created '
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'from')
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parser.add_argument('-k', '--kernel', dest='kernel',
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help='ID of the kernel in Glance', required=True)
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parser.add_argument('-r', '--ramdisk', dest='ramdisk',
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help='ID of the ramdisk in Glance', required=True)
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environment._add_logging_arguments(parser)
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return parser.parse_args()
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def main():
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args = parse_args()
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environment._configure_logging(args)
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try:
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environment._ensure()
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client = clients.get_nova_bm_client()
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flavors.cleanup_flavors(client)
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root_disk = os.environ.get('ROOT_DISK', None)
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if args.nodes:
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with open(args.nodes, 'r') as nodes_file:
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nodes_list = json.load(nodes_file)
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flavors.create_flavors_from_nodes(
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client, nodes_list, args.kernel, args.ramdisk, root_disk)
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elif args.flavors:
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with open(args.flavors, 'r') as flavors_file:
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flavors_list = json.load(flavors_file)
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flavors.create_flavors_from_list(
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client, flavors_list, args.kernel, args.ramdisk)
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elif args.ironic:
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ironic_client = clients.get_ironic_client()
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flavors.create_flavors_from_ironic(
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client, ironic_client, args.kernel, args.ramdisk, root_disk)
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except Exception:
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logging.exception("Unexpected error during command execution")
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return 1
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return 0
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