building_manager.py

#!/usr/bin/env python3
""" Python module to assist creating and maintaining docker openHab stacks."""
import crypt
from enum import Enum
import logging
import os
import sys
from hashlib import md5
from shutil import copy2
from subprocess import PIPE, run

import bcrypt
import docker
import questionary as qust
from ruamel.yaml import YAML
from prompt_toolkit.styles import Style

# Configure YAML
yaml = YAML()
yaml.indent(mapping=4, sequence=4, offset=2)

# Log level during development is info
logging.basicConfig(level=logging.WARNING)

# Prompt style
st = Style([
    ('qmark', 'fg:#00c4b4 bold'),     # token in front of question
    ('question', 'bold'),             # question text
    ('answer', 'fg:#00c4b4 bold'),    # submitted answer question
    ('pointer', 'fg:#00c4b4 bold'),   # pointer for select and checkbox
    ('selected', 'fg:#00c4b4'),       # selected item checkbox
    ('separator', 'fg:#00c4b4'),      # separator in lists
    ('instruction', '')               # user instructions for selections
])

# ******************************
# Constants <<<
# ******************************

# Directories for config generation
CUSTOM_DIR = 'custom_configs'
TEMPLATE_DIR = 'template_configs'
COMPOSE_NAME = 'docker-stack.yml'
SKELETON_NAME = 'docker-skeleton.yml'
TEMPLATES_NAME = 'docker-templates.yml'
CONFIG_DIRS = ['mosquitto', 'nodered', 'ssh', 'filebrowser',
               'traefik', 'volumerize', 'postgres', 'pb-framr']
TEMPLATE_FILES = [
    'mosquitto/mosquitto.conf', 'nodered/nodered_package.json',
    'pb-framr/logo.svg', 'nodered/nodered_settings.js',
    'ssh/sshd_config', 'traefik/traefik.toml'
]
EDIT_FILES = {
    "mosquitto_passwords": "mosquitto/mosquitto_passwords",
    "sftp_users": "ssh/sftp_users.conf",
    "traefik_users": "traefik/traefik_users",
    "id_rsa": "ssh/id_rsa",
    "host_key": "ssh/ssh_host_ed25519_key",
    "known_hosts": "ssh/known_hosts",
    "backup_config": "volumerize/backup_config.json",
    "postgres_user": "postgres/user",
    "postgres_passwd": "postgres/passwd",
    "pb_framr_pages": "pb-framr/pages.json",
    "filebrowser_conf": "filebrowser/filebrowser.json"
}
CONSTRAINTS = {"building": "node.labels.building"}

# Default Swarm port
SWARM_PORT = 2377
# UID for admin