mirror of
https://github.com/PiBrewing/craftbeerpi4.git
synced 2024-11-25 16:38:36 +01:00
196 lines
9.8 KiB
Python
196 lines
9.8 KiB
Python
from ast import If, Try
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import os
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from os import listdir
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from os.path import isfile, join
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import pathlib
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import platform
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import shutil
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import zipfile
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from pathlib import Path
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import glob
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class ConfigFolder:
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def __init__(self, configFolderPath, logsFolderPath):
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self.configFolderPath = configFolderPath
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self.logsFolderPath = logsFolderPath
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print("config folder path : " + configFolderPath)
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print("logs folder path : " + logsFolderPath)
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def config_file_exists(self, path):
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return os.path.exists(self.get_file_path(path))
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def get_file_path(self, file):
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return os.path.join(self.configFolderPath, file)
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def get_dashboard_path(self, file):
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return os.path.join(self.configFolderPath, "dashboard", file)
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def get_upload_file(self, file):
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return os.path.join(self.configFolderPath, 'upload', file)
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def get_recipe_file_by_id(self, recipe_id):
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return os.path.join(self.configFolderPath, 'recipes', "{}.yaml".format(recipe_id))
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def get_fermenter_recipe_by_id(self, recipe_id):
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return os.path.join(self.configFolderPath, 'fermenterrecipes', "{}.yaml".format(recipe_id))
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def get_all_fermenter_recipes(self):
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fermenter_recipes_folder = os.path.join(self.configFolderPath, 'fermenterrecipes')
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fermenter_recipe_ids = [os.path.splitext(f)[0] for f in listdir(fermenter_recipes_folder) if isfile(join(fermenter_recipes_folder, f)) and f.endswith(".yaml")]
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return fermenter_recipe_ids
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def check_for_setup(self):
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# is there a restored_config.zip file? if yes restore it first then delte the zip.
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backupfile = os.path.join(self.configFolderPath, "restored_config.zip")
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if os.path.exists(os.path.join(backupfile)) is True:
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print("***************************************************")
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print("Found backup of config. Starting restore")
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required_content=['dashboard/', 'recipes/', 'upload/', 'config.json', 'config.yaml']
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zip=zipfile.ZipFile(backupfile)
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zip_content_list = zip.namelist()
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zip_content = True
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print("Checking content of zip file")
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for content in required_content:
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try:
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check = zip_content_list.index(content)
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except:
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zip_content = False
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if zip_content == True:
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print("Found correct content. Starting Restore process")
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output_path = pathlib.Path(self.configFolderPath)
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system = platform.system()
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print(system)
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if system != "Windows":
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owner = output_path.owner()
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group = output_path.group()
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print("Removing old config folder")
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shutil.rmtree(output_path, ignore_errors=True)
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print("Extracting zip file to config folder")
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zip.extractall(output_path)
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zip.close()
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if system != "Windows":
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print(f"Changing owner and group of config folder recursively to {owner}:{group}")
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self.recursive_chown(output_path, owner, group)
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print("Removing backup file")
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print("contents of restored_config.zip file have been restored.")
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print("in case of a partial backup you will still be prompted to run 'cbpi setup'.")
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else:
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print("Wrong Content in zip file. No restore possible")
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print("renaming zip file so it will be ignored on the next start")
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try:
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os.rename(backupfile, os.path.join(self.configFolderPath, "UNRESTORABLE_restored_config.zip"))
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except:
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print("renamed file does exist - deleting instead")
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os.remove(backupfile)
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print("***************************************************")
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# possible restored_config.zip has been handeled now lets check if files and folders exist
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required_config_content = [
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['config.yaml', 'file'],
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['actor.json', 'file'],
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['sensor.json', 'file'],
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['kettle.json', 'file'],
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['fermenter_data.json', 'file'],
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['step_data.json', 'file'],
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['config.json', 'file'],
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['craftbeerpi.service', 'file'],
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['chromium.desktop', 'file'],
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['dashboard', 'folder'],
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['dashboard/widgets', 'folder'],
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['fermenterrecipes', 'folder'],
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[self.logsFolderPath, 'folder'],
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['recipes', 'folder'],
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['upload', 'folder']
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#['dashboard/cbpi_dashboard_1.json', 'file'] no need to check - can be created with online editor
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]
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for checking in required_config_content:
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if self.inform_missing_content(self.check_for_file_or_folder(os.path.join(self.configFolderPath, checking[0]), checking[1])):
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# since there is no complete config we now check if the config folde rmay be completely empty to show hints:
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if len(os.listdir(os.path.join(self.configFolderPath))) == 0 :
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print("***************************************************")
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print(f"the config folder '{self.configFolderPath}' seems to be completely empty")
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print("you might want to run 'cbpi setup'.print")
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print("but you could also place your zipped config backup named")
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print("'restored_config.zip' inside the mentioned config folder for")
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print("cbpi4 to automatically unpack it")
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print("of course you can also place your config files manually")
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print("***************************************************")
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return False
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# if cbpi_dashboard_1.json doesnt exist at the new location (configFolderPath/dashboard)
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# we move every cbpi_dashboard_n.json file from the old location (configFolderPath) there.
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# this could be a config zip file restore from version 4.0.7.a4 or prior.
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if not (os.path.isfile(os.path.join(self.configFolderPath, 'dashboard', 'cbpi_dashboard_1.json'))):
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for file in glob.glob(os.path.join(self.configFolderPath, 'cbpi_dashboard_*.json')):
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shutil.move(file, os.path.join(self.configFolderPath, 'dashboard', os.path.basename(file)))
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def inform_missing_content(self, whatsmissing : str):
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if whatsmissing == "":
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return False
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print("***************************************************")
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print(f"CraftBeerPi config content not found: {whatsmissing}")
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print("Please run 'cbpi setup' before starting the server ")
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print("***************************************************")
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return True
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def check_for_file_or_folder(self, path : str, file_or_folder : str = ""): # file_or_folder should be "file" or "folder" or "" if both is ok
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if (file_or_folder == ""): # file and folder is ok
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if os.path.exists(path):
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return ""
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else:
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return "file or folder missing: " + path
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if (file_or_folder == "file"): # only file is ok
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if (os.path.isfile(path)):
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return ""
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else:
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return "file missing: " + path
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if (file_or_folder == "folder"): # oly folder is ok
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if (os.path.isdir(path)):
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return ""
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else:
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return "folder missing: " + path
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return "usage of check_file_or_folder() function wrong. second Argument must either be 'file' or 'folder' or an empty string"
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def copyDefaultFileIfNotExists(self, file):
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if self.config_file_exists(file) is False:
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srcfile = os.path.join(os.path.dirname(__file__), "config", file)
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destfile = os.path.join(self.configFolderPath, file)
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shutil.copy(srcfile, destfile)
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def create_config_file(self):
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self.copyDefaultFileIfNotExists("config.yaml")
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self.copyDefaultFileIfNotExists("actor.json")
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self.copyDefaultFileIfNotExists("sensor.json")
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self.copyDefaultFileIfNotExists("kettle.json")
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self.copyDefaultFileIfNotExists("fermenter_data.json")
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self.copyDefaultFileIfNotExists("step_data.json")
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self.copyDefaultFileIfNotExists("config.json")
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self.copyDefaultFileIfNotExists("craftbeerpi.service")
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self.copyDefaultFileIfNotExists("chromium.desktop")
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print("Config Folder created")
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def create_home_folder_structure(configFolder):
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configFolder.create_folders()
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print("Folder created")
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def create_folders(self):
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pathlib.Path(self.configFolderPath).mkdir(parents=True, exist_ok=True)
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pathlib.Path(self.logsFolderPath).mkdir(parents=True, exist_ok=True)
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pathlib.Path(os.path.join(self.configFolderPath, 'dashboard', 'widgets')).mkdir(parents=True, exist_ok=True)
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pathlib.Path(os.path.join(self.configFolderPath, 'recipes')).mkdir(parents=True, exist_ok=True)
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pathlib.Path(os.path.join(self.configFolderPath, 'fermenterrecipes')).mkdir(parents=True, exist_ok=True)
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pathlib.Path(os.path.join(self.configFolderPath, 'upload')).mkdir(parents=True, exist_ok=True)
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def recursive_chown(self, path, owner, group):
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try:
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for dirpath, dirnames, filenames in os.walk(path):
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shutil.chown(dirpath, owner, group)
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for filename in filenames:
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shutil.chown(os.path.join(dirpath, filename), owner, group)
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except:
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print("problems assigning file or folder permissions")
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print("if this happend on windows its fine")
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print("if this happend in the dev container running inside windows its also fine but you might have to rebuild the container if you run into further problems")
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