00a2eac354
Beginned with new building system .gitlab-ci.yml can now be generated by the script assemble-gitlab-ci.py. Therefore the .gitlab-ci.yml configuration file can be split into several smaller files
111 lines
3.7 KiB
Python
Executable File
111 lines
3.7 KiB
Python
Executable File
#!/usr/bin/python3
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import sys, os, re
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# Script for automated gitlab-ci creation
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# Assembles the gitlab ci from master template file:
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master_file = 'ci-master.yml'
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# Lines in the master file are copied to the resulting
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# assemblied gitlab ci file
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target_file = '../../.gitlab-ci.yml'
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# Lines containing the String {xxx} are interpreted
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# as import statement. Therefore the file xxx is imported
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# into that line.
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error_on_path_redirection = True
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# Notice that xxx can not contain path redirections
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# like .. and /
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# Prefix to prepend to master file
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autogenerated_notice = """#############################################################
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# #
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# This is an auto generated file. Do not make #
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# changes to this file. They possible will be overriden. #
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# #
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# To make persistent changes changes files in #
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# ./CI/gitlab-ci/ ... #
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# and regenerate this file with the configuration tool #
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# #
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#############################################################
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"""
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# Checks if an import filename is valid - free of path redirections
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def isValidImportFilename(filenameToImport):
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if not error_on_path_redirection:
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return True
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else:
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filterRegex = r"(\/|\\|\.\.+)"
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filtered = re.sub(filterRegex, '', filenameToImport)
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return filenameToImport == filtered
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# Returns the directory to work on
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def findCIAssemblyDirectory():
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pathname = os.path.dirname(sys.argv[0])
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return os.path.abspath(pathname)
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# Returns file content as string
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def readFile(filename):
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file = open(filename, "r")
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content = file.read()
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file.close()
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return content
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# Assembles the file in memory and returns file content as string
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def assembleTarget(master, depth=3):
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if depth < 0:
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raise "Max depth reached. Possible circular import?"
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master_content = readFile(master)
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regex_import_stmt = r"^\ *\{([^\}\n]+)\}\ *$"
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regex_import_comp = re.compile(regex_import_stmt)
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master_content_list = master_content.splitlines()
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# Walk through file looking for import statements
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cur_index = 0
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while cur_index < len(master_content_list):
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cur_line = master_content_list[cur_index]
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match = regex_import_comp.match(cur_line)
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if match:
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importFile = match.groups()[0]
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if importFile:
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# Found import statement
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print("Importing file: "+importFile)
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if not isValidImportFilename(importFile):
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raise "Invalid filename "+importFile+ ". Do not include path redirections"
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import_content = assembleTarget(importFile, depth=depth-1)
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import_content_list = import_content.splitlines()
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master_content_list.pop(cur_index)
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for new_line in reversed(import_content_list):
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master_content_list.insert(cur_index, new_line)
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cur_index += 1
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# Assemble result
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master_content = ''.join(str(e)+'\n' for e in master_content_list)
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return master_content
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# Main function
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def main():
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print("Starting config assembly")
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os.chdir(findCIAssemblyDirectory())
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target_content = autogenerated_notice
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target_content += assembleTarget(master_file)
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print("Writing config to file "+target_file)
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target_file_handle = open(target_file, "w")
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target_file_handle.write(target_content)
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target_file_handle.write("\n")
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target_file_handle.flush()
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target_file_handle.close()
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print("Finished.")
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# Execute main function
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if __name__ == '__main__':
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main() |