terraformDummyRepo/release_mixin.py

import copy
from ddadevops import DevopsBuild
from ddadevops import execute
from ddadevops import gopass_field_from_path, gopass_password_from_path
from version import Version
from version_repository import VersionRepository
from services import InitReleaseService, PrepareReleaseService, TagAndPushReleaseService
from git_repository import GitRepository
from release_type import ReleaseType

def create_release_mixin_config(config_file, main_branch) -> dict:
    config = {}
    config.update(
        {'ReleaseMixin':
            {'main_branch': main_branch,
             'file': config_file}})
    return config

def add_versions(config, release_version, bump_version) -> dict:
    config['ReleaseMixin'].update(
        {'release_version': release_version,
         'bump_version': bump_version})
    return config

class ReleaseMixin(DevopsBuild):

    def __init__(self, project, config):
        super().__init__(project, config)
        release_mixin_config = config['ReleaseMixin']                
        self.file = release_mixin_config['file']
        self.main_branch = release_mixin_config['main_branch']
        self.version_repo = VersionRepository(self.file)
        self.release_version = None
        self.bump_version = None
        self.commit_string = None

    def init(self):
        init_service = InitReleaseService(self.version_repo)
        self.release_version = init_service.create_release_version(self.commit_string)
        self.bump_version = self.release_version.create_bump_version()

    def prepare(self, version):
        git_repository = GitRepository()
        if self.main_branch not in git_repository.get_current_branch():
            raise Exception('Trying to release while not on main branch')
        
        self.version_repo.write_file(version.get_version_string())
        git_repository.add_file(self.file)
        match version.release_type:
            case None:
                raise Exception('Release type not set but trying to commit.')
            case ReleaseType.BUMP:
                git_repository.commit(f'Version bump')
            case _:
                git_repository.commit(f'Release {version.get_version_string()}')

    def tag_and_push(self, version):
        git_repository = GitRepository()
        match version.release_type:
            case None:
                raise Exception('Release type not set but trying to tag and push.')
            case ReleaseType.BUMP:
                annotation = 'v' + version.get_version_string()
                message = 'Version bump'
            case _:
                annotation = 'v' + self.release_version.get_version_string()
                message = 'Release' + annotation
        git_repository.tag_annotated(annotation, message)
        git_repository.push()