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# Copyright (C) 2022 Microsoft Corporation.
#
# This file is part of cloud-init. See LICENSE file for license information.
import logging
from datetime import datetime
from typing import Optional
from cloudinit import version
from cloudinit.reporting import handlers, instantiated_handler_registry
from cloudinit.sources.azure import errors, identity
LOG = logging.getLogger(__name__)
def get_kvp_handler() -> Optional[handlers.HyperVKvpReportingHandler]:
"""Get instantiated KVP telemetry handler."""
kvp_handler = instantiated_handler_registry.registered_items.get(
"telemetry"
)
if not isinstance(kvp_handler, handlers.HyperVKvpReportingHandler):
return None
return kvp_handler
def report_via_kvp(report: str) -> bool:
"""Report to host via PROVISIONING_REPORT KVP key."""
kvp_handler = get_kvp_handler()
if kvp_handler is None:
LOG.debug("KVP handler not enabled, skipping host report.")
return False
kvp_handler.write_key("PROVISIONING_REPORT", report)
return True
def report_failure_to_host(error: errors.ReportableError) -> bool:
return report_via_kvp(error.as_encoded_report())
def report_success_to_host() -> bool:
try:
vm_id = identity.query_vm_id()
except Exception as id_error:
vm_id = f"failed to read vm id: {id_error!r}"
report = errors.encode_report(
[
"result=success",
f"agent=Cloud-Init/{version.version_string()}",
f"timestamp={datetime.utcnow().isoformat()}",
f"vm_id={vm_id}",
]
)
return report_via_kvp(report)
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