0decd46dd0
node-group-template-create takes a json data structure and passes it on to the Savanna API. The data structure is read from stdin by default or from a file provided by the --json parameter. Change-Id: I9f885df84726d6390e57e39ccafee75935c86c9d Implements: blueprint python-savannaclient-cli
393 lines
12 KiB
Python
393 lines
12 KiB
Python
# Copyright 2013 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import argparse
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import inspect
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import json
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from savannaclient.nova import utils
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import sys
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def _print_list_field(field):
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return lambda obj: ', '.join(getattr(obj, field))
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def _print_node_group_field(cluster):
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return ', '.join(map(lambda x: ': '.join(x),
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[(node_group['name'],
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str(node_group['count']))
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for node_group in cluster.node_groups]))
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def _show_node_group_template(template):
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template._info['node_processes'] = (
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', '.join(template._info['node_processes'])
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)
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utils.print_dict(template._info)
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def _show_cluster_template(template):
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template._info['node_groups'] = _print_node_group_field(template)
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utils.print_dict(template._info)
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def _show_cluster(cluster):
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# TODO(mattf): Make this pretty, e.g format node_groups and info urls
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# Forcing wrap=47 allows for clean display on a terminal of width 80
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utils.print_dict(cluster._info, wrap=47)
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#
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# Plugins
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# ~~~~~~~
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# plugin-list
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#
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# plugin-show --name <plugin> [--version <version>]
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#
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def do_plugin_list(cs, args):
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"""Print a list of available plugins."""
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plugins = cs.plugins.list()
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columns = ('name', 'versions', 'title')
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utils.print_list(plugins, columns,
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{'versions': _print_list_field('versions')})
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@utils.arg('--name',
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metavar='<plugin>',
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required=True,
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help='Name of plugin')
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# TODO(mattf) - savannaclient does not support query w/ version
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#@utils.arg('--version',
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# metavar='<version>',
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# help='Optional version')
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def do_plugin_show(cs, args):
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"""Show details of a plugin."""
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plugin = cs.plugins.get(args.name)
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plugin._info['versions'] = ', '.join(plugin._info['versions'])
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utils.print_dict(plugin._info)
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#
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# Image Registry
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# ~~~~~~~~~~~~~~
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# image-list [--tag <tag>]*
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#
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# image-show --name <image>|--id <image_id>
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#
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# image-register --name <image>|--id <image_id>
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# [--username <name>] [--description <desc>]
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#
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# image-unregister --name <image>|--id <image_id>
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#
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# image-add-tag --name <image>|--id <image_id> --tag <tag>+
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#
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# image-remove-tag --name <image>|--id <image_id> --tag <tag>+
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#
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# TODO(mattf): [--tag <tag>]*
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def do_image_list(cs, args):
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"""Print a list of available plugins."""
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images = cs.images.list()
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columns = ('name', 'id', 'username', 'tags', 'description')
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utils.print_list(images, columns, {'tags': _print_list_field('tags')})
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@utils.arg('--id',
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metavar='<image_id>',
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required=True,
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help='Id of image')
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# TODO(mattf): --name <image>
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def do_image_show(cs, args):
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"""Show details of an image."""
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image = cs.images.get(args.id)
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del image._info['metadata']
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image._info['tags'] = ', '.join(image._info['tags'])
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utils.print_dict(image._info)
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# TODO(mattf): Add --name
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#@utils.arg('--name',
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# metavar='<image>',
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# required=True,
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# help='Name from Image index (e.g. glance index)')
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@utils.arg('--id',
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metavar='<image_id>',
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required=True,
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help='Id from Image index (e.g. glance index)')
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@utils.arg('--username',
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default='root',
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metavar='<name>',
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help='Username of privileged user in the image')
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@utils.arg('--description',
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default='',
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metavar='<desc>',
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help='Description of image')
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def do_image_register(cs, args):
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"""Register an image from the Image index."""
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# TODO(mattf): image register should not be through update
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cs.images.update_image(args.id, args.username, args.description)
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# TODO(mattf): No indication of result, expect image details
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# TODO(mattf): Add --name
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#@utils.arg('--name',
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# metavar='<image>',
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# required=True,
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# help='Name from Image index (e.g. glance index)')
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@utils.arg('--id',
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metavar='<image_id>',
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required=True,
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help='Image to unregister')
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def do_image_unregister(cs, args):
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"""Unregister an image."""
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cs.images.unregister_image(args.id)
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# TODO(mattf): No indication of result, expect result to display
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# TODO(mattf): Add --name
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#@utils.arg('--name',
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# metavar='<image>',
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# required=True,
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# help='Name from Image index (e.g. glance index)')
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@utils.arg('--id',
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metavar='<image_id>',
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required=True,
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help='Image to tag')
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# TODO(mattf): Change --tag to --tag+
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@utils.arg('--tag',
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metavar='<tag>',
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required=True,
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help='Tag to add')
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def do_image_add_tag(cs, args):
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"""Add a tag to an image."""
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# TODO(mattf): Need proper add_tag API call
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cs.images.update_tags(args.id, cs.images.get(args.id).tags + [args.tag, ])
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# TODO(mattf): No indication of result, expect image details
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# TODO(mattf): Add --name
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#@utils.arg('--name',
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# metavar='<image>',
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# required=True,
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# help='Name from Image index (e.g. glance index)')
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@utils.arg('--id',
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metavar='<image_id>',
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required=True,
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help='Image to tag')
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# TODO(mattf): Change --tag to --tag+
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@utils.arg('--tag',
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metavar='<tag>',
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required=True,
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help='Tag to add')
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def do_image_remove_tag(cs, args):
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"""Remove a tag from an image."""
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# TODO(mattf): Need proper remove_tag API call
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cs.images.update_tags(args.id,
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filter(lambda x: x != args.tag,
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cs.images.get(args.id).tags))
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# TODO(mattf): No indication of result, expect image details
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#
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# Clusters
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# ~~~~~~~~
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# cluster-list
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#
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# cluster-show --name <cluster>|--id <cluster_id> [--json]
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#
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# TODO(mattf): cluster-create
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#
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# TODO(mattf): cluster-scale
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#
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# cluster-delete --name <cluster>|--id <cluster_id>
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#
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def do_cluster_list(cs, args):
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"""Print a list of available clusters."""
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clusters = cs.clusters.list()
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for cluster in clusters:
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cluster.node_count = sum(map(lambda g: g['count'],
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cluster.node_groups))
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columns = ('name', 'id', 'status', 'node_count')
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utils.print_list(clusters, columns)
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# TODO(mattf): Add --name
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#@utils.arg('--name',
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# metavar='<cluster>',
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# required=True,
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# help='Cluster name')
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@utils.arg('--id',
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metavar='<cluster_id>',
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required=True,
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help='Id of cluster to show')
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@utils.arg('--json',
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action='store_true',
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default=False,
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help='Print JSON representation of cluster')
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def do_cluster_show(cs, args):
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"""Show details of a cluster."""
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cluster = cs.clusters.get(args.id)
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if args.json:
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print(json.dumps(cluster._info))
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else:
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_show_cluster(cluster)
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# TODO(mattf): Add --name
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#@utils.arg('--name',
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# metavar='<cluster>',
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# required=True,
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# help='Cluster name')
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@utils.arg('--id',
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metavar='<cluster_id>',
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required=True,
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help='Id of cluster to delete')
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def do_cluster_delete(cs, args):
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"""Delete a cluster."""
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cs.clusters.delete(args.id)
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# TODO(mattf): No indication of result
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#
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# Node Group Templates
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# ~~~~~~~~~~~~~~~~~~~~
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# node-group-template-list
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#
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# node-group-template-show --name <template>|--id <template_id> [--json]
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#
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# node-group-template-create [--json <file>]
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#
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# node-group-template-delete --name <template>|--id <template_id>
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#
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def do_node_group_template_list(cs, args):
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"""Print a list of available node group templates."""
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templates = cs.node_group_templates.list()
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columns = ('name', 'id', 'plugin_name', 'node_processes', 'description')
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utils.print_list(templates, columns,
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{'node_processes': _print_list_field('node_processes')})
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# TODO(mattf): Add --name
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#@utils.arg('--name',
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# metavar='<template>',
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# required=True,
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# help='Template name')
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@utils.arg('--id',
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metavar='<template_id>',
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required=True,
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help='Id of node group template to show')
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@utils.arg('--json',
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action='store_true',
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default=False,
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help='Print JSON representation of node group template')
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def do_node_group_template_show(cs, args):
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"""Show details of a node group template."""
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template = cs.node_group_templates.get(args.id)
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if args.json:
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print(json.dumps(template._info))
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else:
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_show_node_group_template(template)
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@utils.arg('--json',
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default=sys.stdin,
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type=argparse.FileType('r'),
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help='JSON representation of node group template')
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def do_node_group_template_create(cs, args):
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"""Create a node group template."""
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# TODO(mattf): improve template validation, e.g. template w/o name key
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template = json.loads(args.json.read())
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valid_args = inspect.getargspec(cs.node_group_templates.create).args
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for name in template.keys():
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if name not in valid_args:
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# TODO(mattf): make this verbose - bug/1271147
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del template[name]
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_show_node_group_template(cs.node_group_templates.create(**template))
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# TODO(mattf): Add --name
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#@utils.arg('--name',
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# metavar='<template>',
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# required=True,
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# help='Template name')
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@utils.arg('--id',
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metavar='<template_id>',
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required=True,
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help='Id of node group template to delete')
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def do_node_group_template_delete(cs, args):
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"""Delete a node group template."""
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cs.node_group_templates.delete(args.id)
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# TODO(mattf): No indication of result
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#
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# Cluster Templates
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# ~~~~~~~~~~~~~~~~~
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# cluster-template-list
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#
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# cluster-template-show --name <template>|--id <template_id> [--json]
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#
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# TODO(mattf): cluster-template-create
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#
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# cluster-template-delete --name <template>|--id <template_id>
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#
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def do_cluster_template_list(cs, args):
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"""Print a list of available cluster templates."""
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templates = cs.cluster_templates.list()
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columns = ('name', 'id', 'plugin_name', 'node_groups', 'description')
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utils.print_list(templates, columns,
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{'node_groups': _print_node_group_field})
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# TODO(mattf): Add --name
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#@utils.arg('--name',
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# metavar='<template>',
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# required=True,
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# help='Template name')
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@utils.arg('--id',
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metavar='<template_id>',
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required=True,
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help='Id of cluster template to show')
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@utils.arg('--json',
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action='store_true',
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default=False,
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help='Print JSON representation of cluster template')
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def do_cluster_template_show(cs, args):
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"""Show details of a cluster template."""
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template = cs.cluster_templates.get(args.id)
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if args.json:
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print(json.dumps(template._info))
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else:
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_show_cluster_template(template)
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# TODO(mattf): Add --name
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#@utils.arg('--name',
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# metavar='<template>',
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# required=True,
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# help='Template name')
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@utils.arg('--id',
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metavar='<template_id>',
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required=True,
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help='Id of cluster template to delete')
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def do_cluster_template_delete(cs, args):
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"""Delete a cluster template."""
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cs.cluster_templates.delete(args.id)
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# TODO(mattf): No indication of result
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