def execute_git_push(self, transformationInput: TransformationInput):
properties = GetProperties()
commands = properties.get_git_push_command_file()
runCommandLine = RunCommandLine()
createRepository = CreateRepository()
_target_area = createRepository.get_targetArea_Dir()
original_cur_dir = os.getcwd()
result = None
try:
os.chdir(_target_area)
for command in commands:
command = command.strip()
if command.find("<%message%>") != -1:
command = command.replace(
"<%message%>", "\"Automated check in at " +
str(int(time.time())) + "\"")
return_code = runCommandLine.run_command_line(command, "run")
if return_code != 0:
raise subprocess.CalledProcessError
else:
result = "success"
except Exception as e:
print("Error occurred while executing command : " + command)
print(e)
os.chdir(original_cur_dir)
result = str(e)
os.chdir(original_cur_dir)
return result
def check_rules_against_dependencies_aws(self,
dependency_scan_results_model):
getProperties = GetProperties()
source_dict = dependency_scan_results_model.get_extra_dependencies_in_source_dict(
)
target_dict = dependency_scan_results_model.get_extra_dependencies_in_target_dict(
)
supported_source_list = getProperties.get_supported_environment_source_dependencies(
)
for key in source_dict:
if key not in supported_source_list:
return False
for key in target_dict:
if key not in supported_source_list:
return False
return True
return True
def check_rules_against_dependencies_google(self,
dependency_scan_results_model):
getProperties = GetProperties()
source_dict = dependency_scan_results_model.get_extra_dependencies_in_source_dict(
)
target_dict = dependency_scan_results_model.get_extra_dependencies_in_target_dict(
)
supported_source_list = getProperties.get_supported_environment_source_dependencies(
)
for key in source_dict:
if key == 'NO extra dependencies in source':
return True
if key not in supported_source_list:
return source_dict[key]
for key in target_dict:
if key not in supported_source_list:
return source_dict[key]
return 'True'
def execute_fetch_github_url(self,
transformationInput: TransformationInput):
properties = GetProperties()
commands = properties.get_git_clone_commands()
runCommandLine = RunCommandLine()
createRepository = CreateRepository()
_staging_area = createRepository.get_stagingArea_Dir()
result = None
result = self.fetchFilesFromGithub(
_staging_area, commands, result, runCommandLine,
transformationInput.get_source_github_url())
if result.find("Error") == 0:
raise Exception(result)
_target_area = createRepository.get_targetArea_Dir()
result = self.fetchFilesFromGithub(
_target_area, commands, result, runCommandLine,
transformationInput.get_target_github_url())
if result.find("Error") == 0:
raise Exception(result)
return result
def transform(self, transformationInput):
print(transformationInput.get_source_github_url())
print(transformationInput.get_targetcloudprovider())
# Create report file which will be used to add status at each step and their result
reporting = Reporting(transformation_input=transformationInput)
# 1. Create a staging area
createRepository = CreateRepository()
try:
_stagingArea = createRepository.get_stagingArea_Dir()
_targetARea = createRepository.get_targetArea_Dir()
except Exception as e:
error = "Error occurred while creating staging area : " + e
return reporting.add_to_report(error=error)
reporting.add_to_report(error="Success : Staging and Target area created")
commandLineExecutor = CommandLineExecutor()
# 2. Fetch git URL
try:
commandLineExecutor.execute("FetchGitHub", transformationInput)
except Exception as e:
error = "Error occurred while fetching Git URL : " + e
return reporting.add_to_report(error=error)
reporting.add_to_report(error="Success : Git hub fetch URL Success")
# 3. Scan : compare POM.xmls of targetArea and staging area : if answer is Yes
# Then copy src folder to target and push changes
# Target repo should be existing and connected to cloud build
dependencyScanning = DependencyScanning()
try:
dependency_scan_results_model = dependencyScanning.scan_dependencies(_stagingArea, _targetARea)
except Exception as e:
error = "Error occurred while scanning dependencies : " + e
return reporting.add_to_report(error=error)
reporting.add_to_report(error="Success : Scanning dependencies done")
# 4. Dependencies failed and the code cannot be transformed
if not dependency_scan_results_model.get_dependencies_satisfied():
jsonObject = json.dumps(dependency_scan_results_model.get_missing_required_dependencies_in_target())
error = "Missing dependencies dependencies found during scaning: " + jsonObject
return reporting.add_to_report(error=error)
return jsonObject
ruleEngine = RuleEngine()
try:
isSourceSupported = ruleEngine.check_rules_against_dependencies_google(dependency_scan_results_model)
except Exception as e:
error = "Error occurred while checking rules against dependencies : " + e
return reporting.add_to_report(error=error)
reporting.add_to_report(error="Success : Rules checked against dependencies")
try:
if str(isSourceSupported) != 'True':
getProperties = GetProperties()
can_transform_unsupported_dependency = getProperties. \
get_transform_unsupported_dependency(unsupported_dependency=isSourceSupported)
if not can_transform_unsupported_dependency:
return "Unsupported dependency cannot be transformed!"
else:
# 5. Transform unsupported dependencies
isTransformed = ruleEngine.transform_unsupported_dependencies(unsupported_dependency=isSourceSupported,
staging_area=_stagingArea)
if not isTransformed:
return "Unsupported dependency transformation failed."
except Exception as e:
error = "Error occurred while transforming unsupported dependencies : " + e
return reporting.add_to_report(error=error)
reporting.add_to_report(error="Success : Unsupported dependencies checked")
# 6. Copy functionality : transform code
transform_code = TransformCode()
try:
updated_dir = transform_code.TransformCode(_stagingArea, _targetARea)
except Exception as e:
error = "Error occurred while transforming code by copying into template folder : " + e
return reporting.add_to_report(error=error)
reporting.add_to_report(error="Success : Transformation done by copying src to template folder")
# 7. Check if the solution is Google, then copy ServletInitalizer
try:
if str(transformationInput.get_targetcloudprovider()).lower() == "google":
update_google_project = UpdateGoogleProject()
update_google_project.copy_servlet_initializer(_targetARea)
except Exception as e:
error = "Error occurred while copying ServletInitalizer for Google dependencies : " + e
return reporting.add_to_report(error=error)
reporting.add_to_report(error="Success : Google dependency checked for ServletInitalizer")
# 8. Deploy by pushing the target to its git branch
try:
if transformationInput.get_is_deploy() == "true":
commandLineExecutor.execute("gitpush", transformationInput)
except Exception as e:
error = "Error occurred while Git push : " + e
return reporting.add_to_report(error=error)
reporting.add_to_report(error="Success : Code pushed to Git, check Code Build pipeline!")
return os.path.realpath(updated_dir)
def get_lines_to_be_added_from_model(self):
get_properties = GetProperties()
return get_properties.get_lines_to_be_added_to_model()
def get_repo_lines_to_be_updated(self):
getProperties = GetProperties()
return getProperties.get_update_imports_statement_repository()