7f8afac092
Let's use the crypt to generate the salt, the crypt.crypt can handle the generation of the salt if we don't pass. Change-Id: I63fca663940e44924a201b166bdd79d8f7710bee Story: 2007443 Task: 39103
64 lines
2.5 KiB
Python
64 lines
2.5 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import crypt
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from oslo_log import log
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from ironic_python_agent.extensions import base
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LOG = log.getLogger()
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PASSWORD_FILE = '/etc/ipa-rescue-config/ipa-rescue-password'
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class RescueExtension(base.BaseAgentExtension):
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def write_rescue_password(self, rescue_password="", hashed=False):
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"""Write rescue password to a file for use after IPA exits.
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:param rescue_password: Rescue password.
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:param hashed: Boolean default False indicating if the password
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being provided is hashed or not. This will be changed
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in a future version of ironic.
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"""
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# DEPRECATED(TheJulia): In a future version of the ramdisk, we need
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# change the default such that a password is the default and that
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# if it is not, then the operation fails. Providing a default and
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# an override now that matches the present state allows us to
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# maintain our n-1, n, and n+1 theoretical support. Change
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# in the V or W cycles.
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LOG.debug('Writing hashed rescue password to %s', PASSWORD_FILE)
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password = str(rescue_password)
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hashed_password = None
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if hashed:
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hashed_password = password
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else:
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hashed_password = crypt.crypt(rescue_password)
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try:
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with open(PASSWORD_FILE, 'w') as f:
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f.write(hashed_password)
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except IOError as e:
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msg = ("Rescue Operation failed when writing the hashed rescue "
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"password to the password file. Error %s") % e
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LOG.exception(msg)
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raise IOError(msg)
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@base.sync_command('finalize_rescue')
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def finalize_rescue(self, rescue_password="", hashed=False):
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"""Sets the rescue password for the rescue user."""
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self.write_rescue_password(rescue_password, hashed)
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# IPA will terminate after the result of finalize_rescue is returned to
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# ironic to avoid exposing the IPA API to a tenant or public network
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self.agent.serve_api = False
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return
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