def _get_build_graph(self):
"""
Converts list of functions and layers into a build graph, where we can iterate on each unique build and trigger
build
:return: BuildGraph, which represents list of unique build definitions
"""
build_graph = BuildGraph(self._build_dir)
functions = self._resources_to_build.functions
layers = self._resources_to_build.layers
for function in functions:
function_build_details = FunctionBuildDefinition(
function.runtime, function.codeuri, function.packagetype,
function.metadata)
build_graph.put_function_build_definition(function_build_details,
function)
for layer in layers:
layer_build_details = LayerBuildDefinition(
layer.name, layer.codeuri, layer.build_method,
layer.compatible_runtimes)
build_graph.put_layer_build_definition(layer_build_details, layer)
build_graph.clean_redundant_definitions_and_update(
not self._is_building_specific_resource)
return build_graph
def test_should_instantiate_first_time_and_update(self):
with osutils.mkdir_temp() as temp_base_dir:
build_dir = Path(temp_base_dir, ".aws-sam", "build")
build_dir.mkdir(parents=True)
# create a build graph and persist it
build_graph1 = BuildGraph(str(build_dir))
build_definition1 = FunctionBuildDefinition(
TestBuildGraph.RUNTIME,
TestBuildGraph.CODEURI,
TestBuildGraph.ZIP,
TestBuildGraph.METADATA,
TestBuildGraph.SOURCE_MD5,
)
function1 = generate_function(runtime=TestBuildGraph.RUNTIME,
codeuri=TestBuildGraph.CODEURI,
metadata=TestBuildGraph.METADATA)
build_graph1.put_function_build_definition(build_definition1,
function1)
build_graph1.clean_redundant_definitions_and_update(True)
# read previously persisted graph and compare
build_graph2 = BuildGraph(str(build_dir))
self.assertEqual(
len(build_graph1.get_function_build_definitions()),
len(build_graph2.get_function_build_definitions()))
self.assertEqual(
list(build_graph1.get_function_build_definitions())[0],
list(build_graph2.get_function_build_definitions())[0],
)
def test_should_instantiate_first_time(self):
with osutils.mkdir_temp() as temp_base_dir:
build_dir = Path(temp_base_dir, ".aws-sam", "build")
build_dir.mkdir(parents=True)
build_graph1 = BuildGraph(str(build_dir.resolve()))
build_graph1.clean_redundant_definitions_and_update(True)
build_graph2 = BuildGraph(str(build_dir.resolve()))
self.assertEqual(build_graph1.get_function_build_definitions(),
build_graph2.get_function_build_definitions())
def _get_build_graph(self,
inline_env_vars: Optional[Dict] = None,
env_vars_file: Optional[str] = None) -> BuildGraph:
"""
Converts list of functions and layers into a build graph, where we can iterate on each unique build and trigger
build
:return: BuildGraph, which represents list of unique build definitions
"""
build_graph = BuildGraph(self._build_dir)
functions = self._resources_to_build.functions
layers = self._resources_to_build.layers
file_env_vars = {}
if env_vars_file:
try:
with open(env_vars_file, "r", encoding="utf-8") as fp:
file_env_vars = json.load(fp)
except Exception as ex:
raise IOError(
"Could not read environment variables overrides from file {}: {}"
.format(env_vars_file, str(ex))) from ex
for function in functions:
container_env_vars = self._make_env_vars(function, file_env_vars,
inline_env_vars)
function_build_details = FunctionBuildDefinition(
function.runtime,
function.codeuri,
function.packagetype,
function.metadata,
env_vars=container_env_vars)
build_graph.put_function_build_definition(function_build_details,
function)
for layer in layers:
container_env_vars = self._make_env_vars(layer, file_env_vars,
inline_env_vars)
layer_build_details = LayerBuildDefinition(
layer.name,
layer.codeuri,
layer.build_method,
layer.compatible_runtimes,
env_vars=container_env_vars)
build_graph.put_layer_build_definition(layer_build_details, layer)
build_graph.clean_redundant_definitions_and_update(
not self._is_building_specific_resource)
return build_graph