66 lines
1.8 KiB
Python
66 lines
1.8 KiB
Python
"""Exceptions."""
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class ComputeServiceError(Exception):
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"""Basic exception class for Compute."""
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class ConfigLoaderError(ComputeServiceError):
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"""Something went wrong when loading configuration."""
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class SessionError(ComputeServiceError):
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"""Something went wrong while connecting to libvirtd."""
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class GuestAgentError(ComputeServiceError):
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"""Something went wring when QEMU Guest Agent call."""
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class GuestAgentUnavailableError(GuestAgentError):
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"""Guest agent is not connected or is unavailable."""
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class GuestAgentTimeoutExceededError(GuestAgentError):
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"""QEMU timeout exceeded."""
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def __init__(self, msg: int):
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"""Initialise GuestAgentTimeoutExceededError."""
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super().__init__(f'QEMU timeout ({msg} sec) exceeded')
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class GuestAgentCommandNotSupportedError(GuestAgentError):
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"""Guest agent command is not supported or blacklisted on guest."""
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class StoragePoolError(ComputeServiceError):
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"""Something went wrong when operating with storage pool."""
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class StoragePoolNotFoundError(StoragePoolError):
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"""Storage pool not found."""
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def __init__(self, msg: str):
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"""Initialise StoragePoolNotFoundError."""
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super().__init__(f"storage pool named '{msg}' not found")
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class VolumeNotFoundError(StoragePoolError):
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"""Storage volume not found."""
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def __init__(self, msg: str):
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"""Initialise VolumeNotFoundError."""
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super().__init__(f"storage volume '{msg}' not found")
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class InstanceError(ComputeServiceError):
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"""Something went wrong while interacting with the domain."""
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class InstanceNotFoundError(InstanceError):
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"""Virtual machine or container not found on compute node."""
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def __init__(self, msg: str):
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"""Initialise InstanceNotFoundError."""
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super().__init__(f"compute instance '{msg}' not found")
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