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#
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# Copyright (c) 2019-2020 Red Hat, Inc.
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#
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# This file is part of nmstate
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Lesser General Public License as published by
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# the Free Software Foundation, either version 2.1 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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#
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class NmstateError(Exception):
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"""
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The base exception of libnmstate.
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"""
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pass
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class NmstateDependencyError(NmstateError):
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"""
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Nmstate requires external tools installed and/or started for desired state.
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"""
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pass
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class NmstateValueError(NmstateError, ValueError):
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"""
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Exception happens at pre-apply check, user should resubmit the amended
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desired state. Example:
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* JSON/YAML syntax issue.
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* Nmstate schema issue.
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* Invalid value of desired property, like bond missing slave.
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"""
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pass
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class NmstatePermissionError(NmstateError, PermissionError):
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"""
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Permission deny when applying the desired state.
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"""
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pass
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class NmstateConflictError(NmstateError, RuntimeError):
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"""
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Something else is already editing the network state via Nmstate.
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"""
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pass
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class NmstateLibnmError(NmstateError):
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"""
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Exception for unexpected libnm failure.
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"""
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pass
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class NmstateVerificationError(NmstateError):
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"""
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After applied desired state, current state does not match desired state for
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unknown reason.
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"""
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pass
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class NmstateKernelIntegerRoundedError(NmstateVerificationError):
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"""
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After applied desired state, current state does not match desire state
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due to integer been rounded by kernel.
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For example, with HZ configured as 250 in kernel, the linux bridge option
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multicast_startup_query_interval, 3125 will be rounded to 3124.
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"""
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pass
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class NmstateNotImplementedError(NmstateError, NotImplementedError):
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"""
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Desired feature is not supported by Nmstate yet.
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"""
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pass
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class NmstateInternalError(NmstateError):
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"""
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Unexpected behaviour happened. It is a bug of libnmstate which should be
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fixed.
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"""
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pass
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class NmstateNotSupportedError(NmstateError):
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"""
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A resource like a device does not support the requested feature.
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"""
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pass
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class NmstateTimeoutError(NmstateLibnmError):
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"""
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The transaction execution timed out.
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"""
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pass
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class NmstatePluginError(NmstateError):
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"""
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Unexpected plugin behaviour happens, it is a bug of the plugin.
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"""
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pass
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