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import logging
from typing import Any, Dict, Optional, Tuple
from uaclient import api, event_logger, exceptions, messages, system, util
from uaclient.entitlements.base import UAEntitlement
from uaclient.entitlements.entitlement_status import ApplicationStatus
LOG = logging.getLogger(util.replace_top_level_logger_name(__name__))
event = event_logger.get_event_logger()
class LandscapeEntitlement(UAEntitlement):
name = "landscape"
title = messages.LANDSCAPE_TITLE
description = messages.LANDSCAPE_DESCRIPTION
help_doc_url = messages.urls.LANDSCAPE_HOME_PAGE
help_text = messages.LANDSCAPE_HELP_TEXT
def enable_steps(self) -> int:
return 1
def disable_steps(self) -> int:
return 1
def _perform_enable(self, progress: api.ProgressWrapper) -> bool:
cmd = ["landscape-config"] + self.extra_args
if not progress.is_interactive() and "--silent" not in cmd:
cmd += ["--silent"]
LOG.debug("Executing: %r", cmd)
progress.progress(
util.redact_sensitive_logs(
messages.EXECUTING_COMMAND.format(command=" ".join(cmd))
)
)
try:
system.subp(cmd, pipe_stdouterr=not progress.is_interactive())
except exceptions.ProcessExecutionError as e:
LOG.exception(e)
if not progress.is_interactive():
progress.emit("info", e.stderr.strip())
raise exceptions.LandscapeConfigFailed(
stdout=e.stdout.strip(), stderr=e.stderr.strip()
)
return False
return True
def _perform_disable(self, progress: api.ProgressWrapper) -> bool:
cmd = ["landscape-config", "--disable"]
progress.progress(
messages.EXECUTING_COMMAND.format(command=" ".join(cmd))
)
try:
system.subp(cmd)
except exceptions.ProcessExecutionError as e:
LOG.error(e)
progress.emit("info", str(e).strip())
progress.emit("info", messages.LANDSCAPE_CONFIG_REMAINS)
return True
def application_status(
self,
) -> Tuple[ApplicationStatus, Optional[messages.NamedMessage]]:
if (
self.are_required_packages_installed()
and system.is_systemd_unit_active("landscape-client")
):
return (ApplicationStatus.ENABLED, None)
else:
return (
ApplicationStatus.DISABLED,
messages.LANDSCAPE_SERVICE_NOT_ACTIVE,
)
def enabled_warning_status(
self,
) -> Tuple[bool, Optional[messages.NamedMessage]]:
# This check wrongly gives warning when non-root
# This will become obsolete soon: #2864
if util.we_are_currently_root():
try:
system.subp(
["landscape-config", "--is-registered", "--silent"]
)
except exceptions.ProcessExecutionError:
return (
True,
messages.LANDSCAPE_NOT_REGISTERED,
)
return False, None
def process_contract_deltas(
self,
orig_access: Dict[str, Any],
deltas: Dict[str, Any],
allow_enable: bool = False,
) -> bool:
# overriding allow_enable to always be False for this entitlement
# effectively prevents enableByDefault from ever happening
return super().process_contract_deltas(
orig_access, deltas, allow_enable=False
)