003ff67dc8
Add an image user guide to replace the current placeholder. Also, add image examples and related tests to go along with the guide. Much of the content for the guide was pulled from [1]. [1] http://docs.openstack.org/image-guide/ Change-Id: I8b3a1618b09f3570f3b69d8c228bed56d4d1c151 Closes-Bug: #1466183
85 lines
2.7 KiB
Python
85 lines
2.7 KiB
Python
# 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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"""
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Connect to an OpenStack cloud.
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For a full guide see TODO(etoews):link to docs on developer.openstack.org
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"""
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import os
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import os_client_config
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from openstack import connection
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from openstack import profile
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from openstack import utils
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import sys
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utils.enable_logging(True, stream=sys.stdout)
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#: Defines the OpenStack Client Config (OCC) cloud key in your OCC config
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#: file, typically in $HOME/.config/openstack/clouds.yaml. That configuration
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#: will determine where the examples will be run and what resource defaults
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#: will be used to run the examples.
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TEST_CLOUD = os.getenv('OS_TEST_CLOUD', 'test_cloud')
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class Opts(object):
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def __init__(self, cloud_name='test_cloud', debug=False):
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self.cloud = cloud_name
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self.debug = debug
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# Use identity v3 API for examples.
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self.identity_api_version = '3'
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def _get_resource_value(resource_key, default):
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try:
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return cloud.config['example'][resource_key]
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except KeyError:
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return default
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opts = Opts(cloud_name=TEST_CLOUD)
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occ = os_client_config.OpenStackConfig()
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cloud = occ.get_one_cloud(opts.cloud, argparse=opts)
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SERVER_NAME = 'openstacksdk-example'
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IMAGE_NAME = _get_resource_value('image_name', 'cirros-0.3.4-x86_64-uec')
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FLAVOR_NAME = _get_resource_value('flavor_name', 'm1.small')
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NETWORK_NAME = _get_resource_value('network_name', 'private')
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KEYPAIR_NAME = _get_resource_value('keypair_name', 'openstacksdk-example')
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SSH_DIR = _get_resource_value(
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'ssh_dir', '{home}/.ssh'.format(home=os.path.expanduser("~")))
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PRIVATE_KEYPAIR_FILE = _get_resource_value(
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'private_keypair_file', '{ssh_dir}/id_rsa.{key}'.format(
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ssh_dir=SSH_DIR, key=KEYPAIR_NAME))
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EXAMPLE_IMAGE_NAME = 'openstacksdk-example-public-image'
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def create_connection_from_config():
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return connection.from_config(cloud_config=cloud, options=opts)
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def create_connection(auth_url, region, project_name, username, password):
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prof = profile.Profile()
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prof.set_region(profile.Profile.ALL, region)
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return connection.Connection(
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profile=prof,
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user_agent='examples',
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auth_url=auth_url,
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project_name=project_name,
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username=username,
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password=password
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)
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