mirror of
https://github.com/YunoHost/package_linter.git
synced 2024-09-03 20:06:12 +02:00
305 lines
9.3 KiB
Python
Executable file
305 lines
9.3 KiB
Python
Executable file
#!/usr/bin/env python3
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import sys
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import os
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import json
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class c:
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HEADER = '\033[95m'
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OKBLUE = '\033[94m'
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OKGREEN = '\033[92m'
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WARNING = '\033[93m'
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FAIL = '\033[91m'
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END = '\033[0m'
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BOLD = '\033[1m'
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UNDERLINE = '\033[4m'
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def header(app_path):
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print(c.UNDERLINE + c.HEADER + c.BOLD +
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"YUNOHOST APP PACKAGE LINTER\n", c.END,
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"App packaging documentation: https://yunohost.org/#/packaging_apps\n",
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"App package example: https://github.com/YunoHost/example_ynh\n",
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"Checking " + c.BOLD + app_path + c.END + " package\n")
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def print_right(str):
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print(c.OKGREEN + "✔", str, c.END)
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def print_wrong(str):
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print(c.FAIL + "✘", str, c.END)
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def check_files_exist(app_path):
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"""
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Check files exist
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"""
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return_code = 0
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print (c.BOLD + c.HEADER + ">>>> MISSING FILES <<<<" + c.END)
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fnames = ("manifest.json", "scripts/install", "scripts/remove",
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"scripts/upgrade", "scripts/backup", "scripts/restore", "LICENSE", "README.md")
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for fname in fnames:
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if check_file_exist(app_path + "/" + fname):
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print_right(fname)
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else:
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print_wrong(fname)
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return_code = 1
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return return_code
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def check_file_exist(file_path):
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return 1 if os.path.isfile(file_path) and os.stat(file_path).st_size > 0 else 0
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def read_file(file_path):
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with open(file_path) as f:
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file = f.read().splitlines()
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return file
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def check_manifest(manifest):
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print (c.BOLD + c.HEADER + "\n>>>> MANIFEST <<<<" + c.END)
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"""
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Check if there is no comma syntax issue
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"""
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return_code = 0
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try:
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with open(manifest, encoding='utf-8') as data_file:
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manifest = json.loads(data_file.read())
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print_right("Manifest syntax is good.")
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except:
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print_wrong(
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"Syntax (comma) or encoding issue with manifest.json. Can't check file.")
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return 1
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fields = ("name", "id", "packaging_format", "description", "url",
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"license", "maintainer", "requirements", "multi_instance", "services", "arguments")
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for field in fields:
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if field in manifest:
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print_right("\"" + field + "\" field is present")
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else:
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print_wrong("\"" + field + "\" field is missing")
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return_code = 1
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"""
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Check values in keys
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"""
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pf = 1
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if "packaging_format" not in manifest:
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print_wrong("\"packaging_format\" key is missing")
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return_code = 1
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pf = 0
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if pf == 1 and isinstance(manifest["packaging_format"], int) != 1:
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print_wrong("\"packaging_format\": value isn't an integer type")
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return_code = 1
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pf = 0
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if pf == 1 and manifest["packaging_format"] != 1:
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print_wrong("\"packaging_format\" field: current format value is '1'")
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return_code = 1
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pf = 0
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if pf == 1:
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print_right("\"packaging_format\" field is good")
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if "license" in manifest and manifest["license"] != "free" and manifest["license"] != "non-free":
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print_wrong(
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"You should specify 'free' or 'non-free' software package in the license field.")
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return_code = 1
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elif "license" in manifest:
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print_right("\"licence\" key value is good")
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if "multi_instance" in manifest and manifest["multi_instance"] != 1 and manifest["multi_instance"] != 0:
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print_wrong(
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"\"multi_instance\" field must be boolean type values 'true' or 'false' and not string type")
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return_code = 1
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elif "multi_instance" in manifest:
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print_right("\"multi_instance\" field is good")
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if "services" in manifest:
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services = ("nginx", "php5-fpm", "mysql", "uwsgi", "metronome",
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"postfix", "dovecot") # , "rspamd", "rmilter")
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for service in manifest["services"]:
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if service not in services:
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print_wrong(service + " service doesn't exist")
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return_code = 1
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if "install" in manifest["arguments"]:
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types = ("domain", "path", "password", "user", "admin")
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for nbr, typ in enumerate(types):
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for install_arg in manifest["arguments"]["install"]:
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if typ == install_arg["name"]:
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if "type" not in install_arg:
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print("You should specify the type of the key with", end=" ")
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print(types[nbr - 1]) if nbr == 4 else print(typ)
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return_code = 1
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return return_code
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def check_script(path, script_name):
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return_code = 0
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script_path = path + "/scripts/" + script_name
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if check_file_exist(script_path) == 0:
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return
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print (c.BOLD + c.HEADER + "\n>>>>",
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script_name.upper(), "SCRIPT <<<<" + c.END)
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script = read_file(script_path)
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return_code = check_script_header_presence(script) or return_code
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return_code = check_sudo_prefix_commands(script) or return_code
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return_code = check_verifications_done_before_modifying_system(script) or return_code
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return_code = check_non_helpers_usage(script) or return_code
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return return_code
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def check_script_header_presence(script):
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if "#!/bin/bash" in script[0]:
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print_right("Script starts with \"#!/bin/bash\"")
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return 0
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else:
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print_wrong("Script must start with \"#!/bin/bash\"")
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return 1
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def check_sudo_prefix_commands(script):
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"""
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Check if commands are prefix with "sudo"
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"""
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cmds = ("rm", "chown", "chmod", "apt-get", "apt",
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"service", "yunohost", "find" "swapon", "mkswap", "useradd") # , "dd") cp, mkdir
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ok = True
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for line_nbr, line in enumerate(script):
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for cmd in cmds:
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if cmd + " " in line and "sudo " + cmd + " " not in line \
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and "yunohost service" not in line and "-exec " + cmd not in line \
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and ".service" not in line and line[0] != '#':
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print(c.FAIL + "✘ Line ", line_nbr + 1,
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"you should add \"sudo\" before this command line:", c.END)
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print(" " + line.replace(cmd,
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c.BOLD + c.FAIL + cmd + c.END))
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ok = False
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if ok:
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print_right("All commands are prefix with \"sudo\".")
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return 0
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return 1
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def check_verifications_done_before_modifying_system(script):
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"""
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Check if verifications are done before modifying the system
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"""
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ex = 0
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for line_number, line in enumerate(script):
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if "ynh_die" in line or "exit" in line:
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ex = line_number
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cmds = ("cp", "mkdir", "rm", "chown", "chmod", "apt-get", "apt", "service",
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"find", "sed", "mysql", "swapon", "mount", "dd", "mkswap", "useradd") # "yunohost"
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ok = True
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for line_nbr, line in enumerate(script):
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if line_nbr >= ex:
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break
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for cmd in cmds:
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if cmd in line and line[0] != '#':
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ok = False
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if not ok:
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print(c.FAIL + "✘ At line", ex + 1,
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"'ynh_die' or 'exit' command is executed with system modification before.\n",
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"This system modification is an issue if a verification exit the script.\n",
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"You should move this verification before any system modification." + c.END)
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return 1
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else:
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print_right(
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"Verifications (with 'ynh_die' or 'exit' commands) are done before any system modification.")
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return 0
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def check_non_helpers_usage(script):
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"""
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check if deprecated commands are used and propose helpers:
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- 'yunohost app setting' –> ynh_app_setting_(set,get,delete)
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- 'exit' –> 'ynh_die'
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"""
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return_code = 0
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ok = True
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for line_nbr, line in enumerate(script):
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if "yunohost app setting" in line:
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print_wrong("Line {}: 'yunohost app setting' command is deprecated, please use helpers ynh_app_setting_(set,get,delete).".format(line_nbr + 1))
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ok = False
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if ok:
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print_right("Only helpers are used")
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else:
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print_wrong("Helpers documentation: https://yunohost.org/#/packaging_apps_helpers\ncode: https://github.com/YunoHost/yunohost/…helpers")
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return_code = 1
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ok = True
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for line_nbr, line in enumerate(script):
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if "exit" in line:
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print_wrong("Line {}: 'exit' command shouldn't be used. Use 'ynh_die' helper instead.".format(line_nbr + 1))
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ok = False
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if ok:
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print_right("no 'exit' command found: 'ynh_die' helper is possibly used")
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else:
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return_code = 1
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return return_code
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if __name__ == '__main__':
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os.system("clear")
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return_code = 0
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if len(sys.argv) != 2:
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print("Give one app package path.")
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exit()
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# "or" trick to always be 1 if 1 is present:
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# 1 or 0 = 1
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# 1 or 1 = 1
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# 0 or 1 = 1
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# 0 or 0 = 0
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app_path = sys.argv[1]
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header(app_path)
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return_code = check_files_exist(app_path) or return_code
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return_code = check_manifest(app_path + "/manifest.json") or return_code
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scripts = ["install", "remove", "upgrade", "backup", "restore"]
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for (dirpath, dirnames, filenames) in os.walk(os.path.join(app_path, "scripts")):
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for filename in filenames:
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if filename not in scripts and filename[-4:] != ".swp":
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scripts.append(filename)
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for script in scripts:
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return_code = check_script(app_path, script) or return_code
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sys.exit(return_code)
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