stakkr.setup

Complexity

Total Complexity

18

Size/Duplication

Total Lines	110
Duplicated Lines	0 %

Test Coverage

Coverage

0%

Importance

Changes

0

4 Functions

Rating	Name	Duplication	Size	Complexity
A	init()	0	13	1
A	_create_dir()	0	7	4
A	_copy_file()	0	13	4
A	_post_install()	0	35	4

# coding: utf-8
"""Setup post actions, used in main setup.py."""

import os
import shutil
import sys
from setuptools.command.install import install
from stakkr import file_utils


try:
    import click

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    @click.command(help="""Initialize for the first time stakkr by copying

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templates and directory structure""")
    @click.option('--force', '-f', help="Force recreate directories structure", is_flag=True)

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    def init(force: bool):

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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('Config file (stakkr.yml) already present. Leaving.', fg='yellow')

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            return

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        msg = "Config (stakkr.yml) not present, don't forget to create it"

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        click.secho(msg, fg='yellow')

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        _post_install(force)

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except ImportError:
    def init():

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        """If click is not installed, display that message."""

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        print('Stakkr has not been installed yet')

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        sys.exit(1)

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def _post_install(force: bool = False):
    """Create templates (directories and files)."""

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    print('Post Installation : create templates')

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    project_dir = os.getcwd()

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    # If already installed don't do anything
    if os.path.isfile(project_dir + '/stakkr.yml'):

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        return

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    required_dirs = [

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        'conf/mysql-override',
        'conf/php-fpm-override',
        'conf/xhgui-override',
        'data',
        'home/www-data',
        'home/www-data/bin',
        'logs',
        'plugins',
        'services',
        'www'
    ]
    for required_dir in required_dirs:

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        _create_dir(project_dir, required_dir, force)

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    required_tpls = [

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        # 'bash_completion', # How to do with a system wide installation ?
        'stakkr.yml.tpl',
        'conf/mysql-override/mysqld.cnf',
        'conf/php-fpm-override/example.conf',
        'conf/php-fpm-override/README',
        'conf/xhgui-override/config.php',
        'home/www-data/.bashrc'
    ]
    for required_tpl in required_tpls:

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        _copy_file(project_dir, required_tpl, force)

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def _create_dir(project_dir: str, dir_name: str, force: bool):
    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):
    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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        print('  - {} exists, do not overwrite'.format(source_file))

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        return

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    print('  - {} 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 ...".format(full_path)

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        print(msg, file=sys.stderr)

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class StakkrPostInstall(install):
    """Class called by the main setup.py."""

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    def __init__(self, *args, **kwargs):

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        """Inherit from setup install class and ensure we are in a venv."""

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        super(StakkrPostInstall, self).__init__(*args, **kwargs)

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        try:

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            file_utils.find_project_dir()

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            _post_install(False)

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        except OSError:

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            msg = 'You must run setup.py from a virtualenv if you want to have'

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            msg += ' templates installed'

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            print(msg)

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