def test_check_if_bases_matches_host_matches(mock_get_os_platform,
mock_get_host_architecture):
base = Base(name="host-os",
channel="host-CHANNEL",
architectures=["host-ARCH"])
assert check_if_base_matches_host(base) == (True, None)
base = Base(
name="host-os",
channel="host-CHANNEL",
architectures=["other-ARCH", "host-ARCH"],
)
assert check_if_base_matches_host(base) == (True, None)
def test_check_if_bases_matches_host_channel_mismatch(
mock_get_os_platform, mock_get_host_architecture):
base = Base(name="host-os",
channel="other-CHANNEL",
architectures=["host-ARCH"])
assert check_if_base_matches_host(base) == (
False,
"channel 'other-CHANNEL' does not match host 'host-CHANNEL'",
)
def test_check_if_bases_matches_host_arch_mismatch(mock_get_os_platform,
mock_get_host_architecture):
base = Base(
name="host-os",
channel="host-CHANNEL",
architectures=["other-ARCH", "other-ARCH2"],
)
assert check_if_base_matches_host(base) == (
False,
"host architecture 'host-ARCH' not in base architectures ['other-ARCH', 'other-ARCH2']",
)
def plan(
self, *, bases_indices: Optional[List[int]],
destructive_mode: bool, managed_mode: bool
) -> List[Tuple[BasesConfiguration, Base, int, int]]:
"""Determine the build plan based on user inputs and host environment.
Provide a list of bases that are buildable and scoped according to user
configuration. Provide all relevant details including the applicable
bases configuration and the indices of the entries to build for.
:returns: List of Tuples (bases_config, build_on, bases_index, build_on_index).
"""
build_plan: List[Tuple[BasesConfiguration, Base, int, int]] = []
for bases_index, bases_config in enumerate(self.config.bases):
if bases_indices and bases_index not in bases_indices:
emit.trace(
f"Skipping 'bases[{bases_index:d}]' due to --base-index usage."
)
continue
for build_on_index, build_on in enumerate(bases_config.build_on):
if managed_mode or destructive_mode:
matches, reason = check_if_base_matches_host(build_on)
else:
matches, reason = self.provider.is_base_available(build_on)
if matches:
emit.trace(
f"Building for 'bases[{bases_index:d}]' "
f"as host matches 'build-on[{build_on_index:d}]'.", )
build_plan.append(
(bases_config, build_on, bases_index, build_on_index))
break
else:
emit.progress(
f"Skipping 'bases[{bases_index:d}].build-on[{build_on_index:d}]': "
f"{reason}.", )
else:
emit.message(
"No suitable 'build-on' environment found "
f"in 'bases[{bases_index:d}]' configuration.",
intermediate=True,
)
return build_plan
def run(self,
bases_indices: Optional[List[int]] = None,
destructive_mode: bool = False) -> List[str]:
"""Run build process.
In managed-mode or destructive-mode, build for each bases configuration
which has a matching build-on to the host we are executing on. Warn for
each base configuration that is incompatible. Error if unable to
produce any builds for any bases configuration.
:returns: List of charm files created.
"""
charms: List[str] = []
managed_mode = is_charmcraft_running_in_managed_mode()
if not managed_mode and not destructive_mode:
ensure_provider_is_available()
if self.entrypoint:
notify_deprecation("dn04")
if self.requirement_paths:
notify_deprecation("dn05")
if not (self.charmdir / "charmcraft.yaml").exists():
notify_deprecation("dn02")
for bases_index, bases_config in enumerate(self.config.bases):
if bases_indices and bases_index not in bases_indices:
logger.debug(
"Skipping 'bases[%d]' due to --base-index usage.",
bases_index,
)
continue
for build_on_index, build_on in enumerate(bases_config.build_on):
if managed_mode or destructive_mode:
matches, reason = check_if_base_matches_host(build_on)
else:
matches, reason = is_base_providable(build_on)
if matches:
logger.debug(
"Building for 'bases[%d]' as host matches 'build-on[%d]'.",
bases_index,
build_on_index,
)
if managed_mode or destructive_mode:
charm_name = self.build_charm(bases_config)
else:
charm_name = self.pack_charm_in_instance(
bases_index=bases_index,
build_on=build_on,
build_on_index=build_on_index,
)
charms.append(charm_name)
break
else:
logger.info(
"Skipping 'bases[%d].build-on[%d]': %s.",
bases_index,
build_on_index,
reason,
)
else:
logger.warning(
"No suitable 'build-on' environment found in 'bases[%d]' configuration.",
bases_index,
)
if not charms:
raise CommandError(
"No suitable 'build-on' environment found in any 'bases' configuration."
)
return charms