tobiko/tobiko/podified/_edpm.py

125 lines
4.0 KiB
Python

# Copyright 2023 Red Hat
#
# 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.
from __future__ import absolute_import
import base64
import io
import os
import socket
import tobiko
from tobiko import config
from tobiko.podified import _openshift
from tobiko.shell import ssh
CONF = config.CONF
def edpm_host_config(node=None,
ip_version: int = None,
key_filename: str = None):
node = node or {}
host_config = EdpmHostConfig(
host=node.get('host'),
hostname=node.get('hostname'),
ip_version=ip_version,
key_filename=key_filename,
port=node.get('port'),
username=node.get('username'))
return tobiko.setup_fixture(host_config)
def edpm_ssh_client(ip_version: int = None,
host_config=None,
node=None):
if host_config is None:
host_config = edpm_host_config(node=node,
ip_version=ip_version)
tobiko.check_valid_type(host_config.host, str)
return ssh.ssh_client(host=host_config.host,
**host_config.connect_parameters)
class EdpmSshKeyFileFixture(tobiko.SharedFixture):
@property
def key_filename(self):
return tobiko.tobiko_config_path(
CONF.tobiko.rhosp.ssh_key_filename)
def setup_fixture(self):
self.setup_key_file()
def setup_key_file(self):
priv_key_filename = self.key_filename
pub_key_filename = priv_key_filename + ".pub"
key_dirname = os.path.dirname(priv_key_filename)
tobiko.makedirs(key_dirname, mode=0o700)
private_key, public_key = _openshift.get_dataplane_ssh_keypair()
if private_key:
with io.open(priv_key_filename, 'wb') as fd:
fd.write(base64.b64decode(private_key))
os.chmod(priv_key_filename, 0o600)
if public_key:
with io.open(pub_key_filename, 'wb') as fd:
fd.write(base64.b64decode(public_key))
os.chmod(pub_key_filename, 0o600)
class EdpmHostConfig(tobiko.SharedFixture):
key_file = tobiko.required_fixture(EdpmSshKeyFileFixture)
def __init__(self,
host: str,
hostname: str = None,
ip_version: int = None,
key_filename: str = None,
port: int = None,
username: str = None,
**kwargs):
super(EdpmHostConfig, self).__init__()
self.host = host
self.hostname = self._get_hostname(hostname)
self.ip_version = ip_version
self.key_filename = key_filename
self.port = port
self.username = username
self._connect_parameters = ssh.gather_ssh_connect_parameters(**kwargs)
def setup_fixture(self):
if self.port is None:
self.port = CONF.tobiko.rhosp.ssh_port
if self.username is None:
self.username = CONF.tobiko.rhosp.ssh_username
if self.key_filename is None:
self.key_filename = self.key_file.key_filename
def _get_hostname(self, hostname):
try:
socket.gethostbyname(hostname)
return hostname
except socket.gaierror:
return self.host
@property
def connect_parameters(self):
parameters = ssh.ssh_host_config(
host=str(self.hostname)).connect_parameters
parameters.update(ssh.gather_ssh_connect_parameters(self))
parameters.update(self._connect_parameters)
return parameters