def test_verify_multiple_should_include(
self, builder_context: PipelineBuilderContext) -> None:
"""Verify multiple should_include calls do not loop endlessly."""
builder_context.recommendation_type = RecommendationType.LATEST
prescription_path = str(self.data_dir / "prescriptions" / "basic.yaml")
builder_context.prescription = Prescription.load(prescription_path)
self.verify_multiple_should_include(builder_context)
def test_run(self, context: Context) -> None:
"""Test remapping UBI to RHEL."""
assert not context.stack_info
prescription_path = str(self.data_dir / "prescriptions" / "basic.yaml")
context.prescription = Prescription.load(prescription_path)
unit = self.UNIT_TESTED()
unit.pre_run()
with self.UNIT_TESTED.assigned_context(context):
unit.run()
assert context.stack_info, "No stack info provided"
assert len(context.stack_info) == 1
assert context.stack_info[0]["type"] == "INFO"
assert context.stack_info[0][
"message"] == "Using prescription 'thoth' release '2020.03.18'"
assert self.verify_justification_schema(context.stack_info) is True
def test_load(self) -> None:
"""Test loading prescription."""
prescription_path = str(self.data_dir / "prescriptions" / "basic.yaml")
instance = Prescription.load(prescription_path)
assert instance is not None
assert list(instance.boots_dict) == ["thoth.BootUnit"]
assert list(instance.pseudonyms_dict) == ["thoth.PseudonymUnit"]
assert list(instance.sieves_dict) == ["thoth.SieveUnit"]
assert list(instance.steps_dict) == ["thoth.StepUnit"]
assert list(instance.strides_dict) == ["thoth.StrideUnit"]
assert list(instance.wraps_dict) == ["thoth.WrapUnit"]
assert [u.get_unit_name()
for u in instance.iter_boot_units()] == ["thoth.BootUnit"]
assert [u.get_unit_name() for u in instance.iter_pseudonym_units()
] == ["thoth.PseudonymUnit"]
assert [u.get_unit_name()
for u in instance.iter_sieve_units()] == ["thoth.SieveUnit"]
assert [u.get_unit_name()
for u in instance.iter_step_units()] == ["thoth.StepUnit"]
assert [u.get_unit_name()
for u in instance.iter_stride_units()] == ["thoth.StrideUnit"]
assert [u.get_unit_name()
for u in instance.iter_wrap_units()] == ["thoth.WrapUnit"]
def test_should_include(self,
builder_context: PipelineBuilderContext) -> None:
"""Test including this pipeline unit."""
prescription_path = str(self.data_dir / "prescriptions" / "basic.yaml")
builder_context.prescription = Prescription.load(prescription_path)
assert list(self.UNIT_TESTED.should_include(builder_context)) == [{}]
def dependency_monkey(
click_ctx: click.Context,
*,
beam_width: int,
count: int,
decision_type: str,
predictor: str,
report_output: str,
requirements: str,
requirements_format: str,
stack_output: str,
predictor_config: Optional[str] = None,
context: Optional[str] = None,
dry_run: bool = False,
library_usage: Optional[str] = None,
limit_latest_versions: Optional[int] = None,
no_pretty: bool = False,
plot: Optional[str] = None,
runtime_environment: str = None,
seed: Optional[int] = None,
pipeline: Optional[str] = None,
prescription: Optional[str] = None,
dev: bool = False,
):
"""Generate software stacks based on all valid resolutions that conform version ranges."""
parameters = locals()
parameters.pop("click_ctx")
if pipeline and prescription:
sys.exit("Options --pipeline/--prescription are disjoint")
if library_usage:
if os.path.isfile(library_usage):
try:
with open(library_usage, "r") as f:
library_usage = json.load(f)
except Exception:
_LOGGER.error("Failed to load library usage file %r",
library_usage)
raise
else:
library_usage = json.loads(library_usage)
# Show library usage in the final report.
parameters["library_usage"] = library_usage
runtime_environment = RuntimeEnvironment.load(runtime_environment)
parameters["runtime_environment"] = runtime_environment.to_dict()
decision_type = DecisionType.by_name(decision_type)
requirements_format = PythonRecommendationOutput.by_name(
requirements_format)
project = _instantiate_project(requirements,
runtime_environment=runtime_environment)
parameters["requirements"] = project.pipfile.to_dict()
parameters["project"] = project.to_dict()
pipeline_config = None if pipeline is None else PipelineBuilder.load(
pipeline)
if pipeline_config is not None:
parameters["pipeline"] = pipeline_config.to_dict()
prescription_instance = None
if prescription:
if len(prescription) == 1:
# Click does not support multiple parameters when supplied via env vars. Perform split on delimiter.
prescription_instance = Prescription.load(
*prescription[0].split(","))
else:
prescription_instance = Prescription.load(*prescription)
# Use current time to make sure we have possibly reproducible runs - the seed is reported.
seed = seed if seed is not None else int(time.time())
predictor_class = _get_dependency_monkey_predictor(predictor,
decision_type)
predictor_kwargs = _get_predictor_kwargs(predictor_config)
predictor_instance = predictor_class(**predictor_kwargs,
keep_history=plot is not None)
_LOGGER.info(
"Starting resolver using predictor %r with random seed set to %r, predictor parameters: %r",
predictor_class.__name__,
seed,
predictor_kwargs,
)
random.seed(seed)
termial_random.seed(seed)
resolver = Resolver.get_dependency_monkey_instance(
predictor=predictor_instance,
project=project,
library_usage=library_usage,
count=count,
beam_width=beam_width,
limit_latest_versions=limit_latest_versions,
decision_type=decision_type,
pipeline_config=pipeline_config,
prescription=prescription_instance,
cli_parameters=parameters,
)
del prescription # No longer needed, garbage collect it.
context_content = {}
try:
with open(context) as f:
context_content = json.load(f)
except (FileNotFoundError, IOError):
# IOError raised if context is too large to be handled with open.
context_content = json.loads(context)
parameters["context"] = context_content
dependency_monkey_runner = DependencyMonkey(
resolver=resolver,
stack_output=stack_output,
context=context_content,
dry_run=dry_run,
decision_type=decision_type,
)
print_func = _PrintFunc(
partial(
print_command_result,
click_ctx=click_ctx,
analyzer=analyzer_name,
analyzer_version=analyzer_version,
output=report_output,
pretty=not no_pretty,
))
exit_code = subprocess_run(
dependency_monkey_runner,
print_func,
result_dict={"parameters": parameters},
plot=plot,
with_devel=dev,
user_stack_scoring=False,
# Keep verbose output (stating pipeline units run) in dependency-monkey.
verbose=True,
)
click_ctx.exit(int(exit_code != 0))
def advise(
click_ctx: click.Context,
*,
beam_width: int,
count: int,
limit: int,
output: str,
recommendation_type: str,
requirements_format: str,
requirements: str,
predictor: str,
predictor_config: Optional[str] = None,
library_usage: Optional[str] = None,
limit_latest_versions: Optional[int] = None,
no_pretty: bool = False,
plot: Optional[str] = None,
requirements_locked: Optional[str] = None,
runtime_environment: Optional[str] = None,
seed: Optional[int] = None,
pipeline: Optional[str] = None,
prescription: Optional[str] = None,
constraints: Optional[str] = None,
user_stack_scoring: bool = True,
dev: bool = False,
labels: Optional[str] = None,
):
"""Advise package and package versions in the given stack or on solely package only."""
parameters = locals()
parameters.pop("click_ctx")
if pipeline and prescription:
sys.exit("Options --pipeline/--prescription are disjoint")
if library_usage:
if os.path.isfile(library_usage):
try:
with open(library_usage, "r") as f:
library_usage = json.load(f)
except Exception:
_LOGGER.error("Failed to load library usage file %r",
library_usage)
raise
else:
library_usage = json.loads(library_usage)
# Show library usage in the final report.
parameters["library_usage"] = library_usage
labels_dict = {}
if labels:
if os.path.isfile(labels):
try:
with open(labels, "r") as f:
labels_dict = json.load(f)
except Exception:
_LOGGER.error("Failed to load labels file %r", labels)
raise
else:
labels_dict = json.loads(labels)
# Show labels in the final report.
parameters["labels"] = labels_dict
runtime_environment = RuntimeEnvironment.load(runtime_environment)
recommendation_type = RecommendationType.by_name(recommendation_type)
_LOGGER.info("Using recommendation type %s",
recommendation_type.name.lower())
requirements_format = PythonRecommendationOutput.by_name(
requirements_format)
project = _instantiate_project(requirements,
requirements_locked,
runtime_environment=runtime_environment,
constraints=constraints)
pipeline_config = None
if pipeline:
pipeline_config = PipelineBuilder.load(pipeline)
parameters["project"] = project.to_dict()
if pipeline_config is not None:
parameters["pipeline"] = pipeline_config.to_dict()
prescription_instance = None
if prescription:
if len(prescription) == 1:
# Click does not support multiple parameters when supplied via env vars. Perform split on delimiter.
prescription_instance = Prescription.load(
*prescription[0].split(","))
else:
prescription_instance = Prescription.load(*prescription)
predictor_class, predictor_kwargs = _get_adviser_predictor(
predictor, recommendation_type)
predictor_kwargs = _get_predictor_kwargs(
predictor_config) or predictor_kwargs
predictor_instance = predictor_class(**predictor_kwargs,
keep_history=plot is not None)
# Use current time to make sure we have possibly reproducible runs - the seed is reported.
seed = seed if seed is not None else int(time.time())
_LOGGER.info(
"Starting resolver using %r predictor with random seed set to %r, predictor parameters: %r",
predictor_class.__name__,
seed,
predictor_kwargs,
)
random.seed(seed)
termial_random.seed(seed)
resolver = Resolver.get_adviser_instance(
predictor=predictor_instance,
project=project,
labels=labels_dict,
library_usage=library_usage,
recommendation_type=recommendation_type,
limit=limit,
count=count,
beam_width=beam_width,
limit_latest_versions=limit_latest_versions,
pipeline_config=pipeline_config,
prescription=prescription_instance,
cli_parameters=parameters,
)
del prescription # No longer needed, garbage collect it.
print_func = _PrintFunc(
partial(
print_command_result,
click_ctx=click_ctx,
analyzer=analyzer_name,
analyzer_version=analyzer_version,
output=output,
pretty=not no_pretty,
))
exit_code = subprocess_run(
resolver,
print_func,
plot=plot,
result_dict={"parameters": parameters},
with_devel=dev,
user_stack_scoring=user_stack_scoring,
verbose=click_ctx.parent.params.get("verbose", False),
)
# Push metrics.
if _THOTH_METRICS_PUSHGATEWAY_URL:
_METRIC_INFO.labels(_THOTH_DEPLOYMENT_NAME, analyzer_version).inc()
_METRIC_DATABASE_SCHEMA_SCRIPT.labels(
analyzer_name, resolver.graph.get_script_alembic_version_head(),
_THOTH_DEPLOYMENT_NAME).inc()
try:
_LOGGER.debug("Submitting metrics to Prometheus pushgateway %s",
_THOTH_METRICS_PUSHGATEWAY_URL)
push_to_gateway(_THOTH_METRICS_PUSHGATEWAY_URL,
job="adviser",
registry=prometheus_registry)
except Exception:
_LOGGER.exception("An error occurred when pushing metrics")
click_ctx.exit(int(exit_code != 0))