38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
# Copyright (c) 2019 Red Hat, Inc.
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#
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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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from __future__ import absolute_import
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import socket
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import tobiko
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from tobiko.shell.sh import _execute
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class HostnameError(tobiko.TobikoException):
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message = "Unable to get hostname from host: {error}"
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def get_hostname(ssh_client=None, **execute_params):
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if ssh_client is False:
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return socket.gethostname()
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else:
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result = _execute.execute('hostname', stdin=False, stdout=True,
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stderr=True, expect_exit_status=None,
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ssh_client=ssh_client, **execute_params)
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if result.exit_status or not result.stdout:
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raise HostnameError(error=result.stderr)
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return result.stdout.splitlines()[0].strip()
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