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# coding: utf-8 |
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"""Setup post actions, used in main setup.py.""" |
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import os |
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import shutil |
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import sys |
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import click |
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from yaml import safe_load, dump |
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from stakkr import file_utils |
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from stakkr.actions import StakkrActions |
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@click.command(help="""Initialize for the first time stakkr by copying |
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templates and directory structure""") |
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@click.option('--force', '-f', help="Force recreate directories structure", is_flag=True) |
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@click.argument('recipe', required=False) |
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def init(force: bool, recipe: str = None): |
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"""CLI Entry point, when initializing stakkr manually.""" |
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config_file = os.getcwd() + '/stakkr.yml' |
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if os.path.isfile(config_file) and force is False: |
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click.secho( |
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'Config file (stakkr.yml) already present. Leaving.', fg='yellow') |
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return |
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click.secho('Create some required files / directories', fg='green') |
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install_filetree(force) |
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if recipe is not None: |
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install_recipe(recipe.lower()) |
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msg = "Recipe has been installed" |
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else: |
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msg = "Config (stakkr.yml) not present, don't forget to create it" |
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click.secho(msg, fg='green') |
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def install_filetree(force: bool = False): |
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"""Create templates (directories and files).""" |
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required_dirs = [ |
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'conf/mysql-override', |
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'conf/php-fpm-override', |
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'conf/xhgui-override', |
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'data', |
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'home/www-data', |
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'home/www-data/bin', |
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'logs', |
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'services', |
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'www' |
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] |
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for required_dir in required_dirs: |
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_create_dir(os.getcwd(), required_dir, force) |
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required_tpls = [ |
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# 'bash_completion', # How to do with a system wide installation ? |
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'stakkr.yml.tpl', |
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'conf/mysql-override/mysqld.cnf', |
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'conf/php-fpm-override/example.conf', |
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'conf/php-fpm-override/README', |
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'conf/xhgui-override/config.php', |
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'home/www-data/.bashrc' |
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] |
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for required_tpl in required_tpls: |
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_copy_file(os.getcwd(), required_tpl, force) |
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def install_recipe(recipe_name: str): |
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"""Install a recipe (do all tasks)""" |
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# Get config |
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recipe_config = _recipe_get_config(recipe_name) |
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with open(recipe_config, 'r') as stream: |
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recipe = safe_load(stream) |
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# Install everything declared in the recipe |
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click.secho('Installing services') |
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_recipe_install_services(recipe['services']) |
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click.secho('Creating config') |
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_recipe_create_stakkr_config(recipe['config']) |
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click.secho('Starting stakkr (can take a few minutes)') |
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stakkr = _recipe_init_stakkr() |
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stakkr.start(None, True, True, True) |
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click.secho('Running commands') |
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_recipe_run_commands(stakkr, recipe['commands']) |
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_recipe_display_messages(stakkr, recipe['messages']) |
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def _create_dir(project_dir: str, dir_name: str, force: bool): |
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"""Create a directory from stakkr skel""" |
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dir_name = project_dir + '/' + dir_name.lstrip('/') |
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if os.path.isdir(dir_name) and force is False: |
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return |
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if not os.path.isdir(dir_name): |
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os.makedirs(dir_name) |
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def _copy_file(project_dir: str, source_file: str, force: bool): |
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"""Copy a file from a template to project dir""" |
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full_path = file_utils.get_file('tpls', source_file) |
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dest_file = project_dir + '/' + source_file |
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if os.path.isfile(dest_file) and force is False: |
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click.secho(' - {} exists, do not overwrite'.format(source_file)) |
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return |
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click.secho(' - {} written'.format(source_file)) |
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try: |
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shutil.copy(full_path, dest_file) |
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except Exception: |
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msg = "Error trying to copy {} .. check that the file is there ...\n" |
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sys.stderr.write(msg.format(full_path)) |
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def _recipe_get_config(recipe: str): |
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"""Get recipe""" |
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if recipe is None: |
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return '' |
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recipe_config = file_utils.get_file( |
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'static/recipes', '{}.yml'.format(recipe)) |
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if os.path.isfile(recipe_config) is False: |
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click.secho('"{}" recipe does not exist'.format(recipe), fg='red') |
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sys.exit(1) |
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return recipe_config |
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def _recipe_create_stakkr_config(config: dict): |
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"""Build stakkr config from recipe""" |
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with open('stakkr.yml', 'w') as outfile: |
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dump(config, outfile, default_flow_style=False) |
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def _recipe_install_services(services: list): |
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"""Install services defined in recipe""" |
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from stakkr.services import install |
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for service in services: |
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success, message = install('services', service, service) |
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if success is False: |
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click.echo(click.style(' 😧 {}'.format(message), fg='red')) |
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sys.exit(1) |
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if message is not None: |
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click.echo(click.style(' 😊 {}'.format(message), fg='yellow')) |
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continue |
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click.echo(click.style( |
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' 😀 Package "{}" Installed'.format(service), fg='green')) |
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def _recipe_init_stakkr(): |
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"""Initialize Stakkr""" |
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return StakkrActions({ |
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'CONFIG': '{}/stakkr.yml'.format(os.getcwd()), |
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'VERBOSE': False, |
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'DEBUG': False |
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}) |
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def _recipe_run_commands(stakkr: StakkrActions, commands: dict): |
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"""Run all commands defined in recipe""" |
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for title, cmd in commands.items(): |
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click.secho(' ↳ {}'.format(title)) |
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user = cmd['user'] if 'user' in cmd else 'root' |
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stakkr.exec_cmd(cmd['container'], user, cmd['args'], True) |
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def _recipe_display_messages(stakkr: StakkrActions, recipe_messages: list): |
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"""Build messages to display after installing a recipe""" |
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services_ports = stakkr.get_services_urls() |
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click.secho('\nServices URLs :') |
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click.secho(services_ports) |
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if recipe_messages: |
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click.secho('Recipe messages:', fg='green') |
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for message in recipe_messages: |
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click.secho(' - {}'.format(message)) |
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stakkr-org /
stakkr
