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# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import errno
import os
from examples.connect import FLAVOR_NAME
from examples.connect import IMAGE_NAME
from examples.connect import KEYPAIR_NAME
from examples.connect import NETWORK_NAME
from examples.connect import PRIVATE_KEYPAIR_FILE
from examples.connect import SERVER_NAME
from examples.connect import SSH_DIR
"""
Create resources with the Compute service.
For a full guide see
https://docs.openstack.org/openstacksdk/latest/user/guides/compute.html
"""
def create_keypair(conn):
keypair = conn.compute.find_keypair(KEYPAIR_NAME)
if not keypair:
print("Create Key Pair:")
keypair = conn.compute.create_keypair(name=KEYPAIR_NAME)
print(keypair)
try:
os.mkdir(SSH_DIR)
except OSError as e:
if e.errno != errno.EEXIST:
raise e
with open(PRIVATE_KEYPAIR_FILE, 'w') as f:
f.write(str(keypair.private_key))
os.chmod(PRIVATE_KEYPAIR_FILE, 0o400)
return keypair
def create_server(conn):
print("Create Server:")
image = conn.image.find_image(IMAGE_NAME)
flavor = conn.compute.find_flavor(FLAVOR_NAME)
network = conn.network.find_network(NETWORK_NAME)
keypair = create_keypair(conn)
server = conn.compute.create_server(
name=SERVER_NAME,
image_id=image.id,
flavor_id=flavor.id,
networks=[{"uuid": network.id}],
key_name=keypair.name,
)
server = conn.compute.wait_for_server(server)
print(f"ssh -i {PRIVATE_KEYPAIR_FILE} root@{server.access_ipv4}")
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