moulinette/yunohost_tools.py
2013-11-29 12:39:47 +01:00

307 lines
10 KiB
Python

# -*- coding: utf-8 -*-
""" License
Copyright (C) 2013 YunoHost
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program; if not, see http://www.gnu.org/licenses
"""
""" yunohost_tools.py
Specific tools
"""
import os
import sys
import yaml
import re
import getpass
import subprocess
import requests
import json
from yunohost import YunoHostError, YunoHostLDAP, validate, colorize, get_required_args, win_msg
from yunohost_domain import domain_add, domain_list
from yunohost_dyndns import dyndns_subscribe
from yunohost_backup import backup_init
from yunohost_app import app_ssowatconf
def tools_ldapinit(password=None):
"""
YunoHost LDAP initialization
"""
with YunoHostLDAP() as yldap:
with open('ldap_scheme.yml') as f:
ldap_map = yaml.load(f)
for rdn, attr_dict in ldap_map['parents'].items():
try: yldap.add(rdn, attr_dict)
except: pass
for rdn, attr_dict in ldap_map['children'].items():
try: yldap.add(rdn, attr_dict)
except: pass
admin_dict = {
'cn': 'admin',
'uid': 'admin',
'description': 'LDAP Administrator',
'gidNumber': '1007',
'uidNumber': '1007',
'homeDirectory': '/home/admin',
'loginShell': '/bin/bash',
'objectClass': ['organizationalRole', 'posixAccount', 'simpleSecurityObject']
}
yldap.update('cn=admin', admin_dict)
os.system('rm /etc/smbldap-tools/smbldap_bind.conf')
with open('/etc/smbldap-tools/smbldap_bind.conf', 'w') as f:
lines = [
'masterDN="cn=admin,dc=yunohost,dc=org"',
'slaveDN="cn=admin,dc=yunohost,dc=org"',
'masterPw="yunohost"',
'slavePw="yunohost"'
]
for line in lines:
f.write(line +'\n')
os.system('chmod 600 /etc/smbldap-tools/smbldap_bind.conf')
os.system('smbpasswd -w yunohost')
sid = subprocess.check_output(['net', 'getlocalsid', 'YUNOHOST']).strip().split(':')[1][1:]
os.system('echo \'SID="'+ sid +'"\' >> /etc/smbldap-tools/smbldap.conf')
if password is not None:
os.system('echo "'+ password +'\n'+ password +'" | smbldap-populate')
win_msg(_("LDAP has been successfully initialized"))
def tools_adminpw(old_password, new_password):
"""
Change admin password
Keyword argument:
new_password
old_password
"""
# Validate password length
if len(new_password) < 4:
raise YunoHostError(22, _("Password is too short"))
result = os.system('ldappasswd -h localhost -D cn=admin,dc=yunohost,dc=org -w "'+ old_password +'" -a "'+ old_password +'" -s "' + new_password + '"')
result2 = os.system('smbpasswd -w "'+ new_password + '"')
os.system('rm /etc/smbldap-tools/smbldap_bind.conf')
with open('/etc/smbldap-tools/smbldap_bind.conf', 'w') as f:
lines = [
'masterDN="cn=admin,dc=yunohost,dc=org"',
'slaveDN="cn=admin,dc=yunohost,dc=org"',
'masterPw="'+ new_password +'"',
'slavePw="'+ new_password +'"'
]
for line in lines:
f.write(line +'\n')
os.system('chmod 600 /etc/smbldap-tools/smbldap_bind.conf')
if result == result2 == 0:
win_msg(_("Admin password has been changed"))
else:
raise YunoHostError(22, _("Invalid password"))
def tools_maindomain(old_domain, new_domain, dyndns=False):
"""
Main domain change tool
Keyword argument:
new_domain
old_domain
"""
if not old_domain:
with open('/etc/yunohost/current_host', 'r') as f:
old_domain = f.readline().rstrip()
validate(r'^([a-zA-Z0-9]{1}([a-zA-Z0-9\-]*[a-zA-Z0-9])*)(\.[a-zA-Z0-9]{1}([a-zA-Z0-9\-]*[a-zA-Z0-9])*)*(\.[a-zA-Z]{1}([a-zA-Z0-9\-]*[a-zA-Z0-9])*)$', old_domain)
config_files = [
'/etc/postfix/main.cf',
'/etc/metronome/metronome.cfg.lua',
'/etc/dovecot/dovecot.conf',
'/usr/share/yunohost/yunohost-config/others/startup',
'/home/yunohost.backup/tahoe/tahoe.cfg'
]
config_dir = []
for dir in config_dir:
for file in os.listdir(dir):
config_files.append(dir + '/' + file)
for file in config_files:
with open(file, "r") as sources:
lines = sources.readlines()
with open(file, "w") as sources:
for line in lines:
sources.write(re.sub(r''+ old_domain +'', new_domain, line))
domain_add([new_domain], main=True)
os.system('rm /etc/ssl/private/yunohost_key.pem')
os.system('rm /etc/ssl/certs/yunohost_crt.pem')
command_list = [
'ln -s /etc/yunohost/certs/'+ new_domain +'/key.pem /etc/ssl/private/yunohost_key.pem',
'ln -s /etc/yunohost/certs/'+ new_domain +'/crt.pem /etc/ssl/certs/yunohost_crt.pem',
'echo '+ new_domain +' > /etc/yunohost/current_host',
'service nginx restart',
'service metronome restart',
'service postfix restart',
'service dovecot restart'
]
try:
with open('/etc/yunohost/light') as f: pass
except IOError:
command_list.append('service amavis restart')
#command_list.append('service tahoe-lafs restart')
for command in command_list:
if os.system(command) != 0:
raise YunoHostError(17, _("There were a problem during domain changing"))
if dyndns: dyndns_subscribe(domain=new_domain)
elif len(new_domain.split('.')) >= 3:
r = requests.get('http://dyndns.yunohost.org/domains')
dyndomains = json.loads(r.text)
dyndomain = '.'.join(new_domain.split('.')[1:])
if dyndomain in dyndomains:
dyndns_subscribe(domain=new_domain)
win_msg(_("Main domain has been successfully changed"))
def tools_postinstall(domain, password, dyndns=False):
"""
YunoHost post-install
Keyword argument:
domain -- YunoHost main domain
dyndns -- Subscribe domain to a DynDNS service
password -- YunoHost admin password
"""
try:
with open('/etc/yunohost/installed') as f: pass
except IOError:
print('Installing YunoHost')
else:
raise YunoHostError(17, _("YunoHost is already installed"))
if len(domain.split('.')) >= 3:
r = requests.get('http://dyndns.yunohost.org/domains')
dyndomains = json.loads(r.text)
dyndomain = '.'.join(domain.split('.')[1:])
if dyndomain in dyndomains:
if requests.get('http://dyndns.yunohost.org/test/'+ domain).status_code == 200:
dyndns=True
else:
raise YunoHostError(17, _("Domain is already taken"))
# Create required folders
folders_to_create = [
'/etc/yunohost/apps',
'/etc/yunohost/certs',
'/var/cache/yunohost/repo',
'/home/yunohost.samba',
'/home/yunohost.backup',
'/home/yunohost.app'
]
for folder in folders_to_create:
try: os.listdir(folder)
except OSError: os.makedirs(folder)
# Set hostname to avoid amavis bug
if os.system('hostname -d') != 0:
os.system('hostname yunohost.yunohost.org')
# Activate "full" mode if RAM >= 512MB
for L in open("/proc/meminfo"):
if "MemTotal" in L:
if int(L.split(" ")[-2]) < 500000 or not requests.get('http://ip.yunohost.org/'):
os.system('touch /etc/yunohost/light')
else:
os.system('service dspam stop')
os.system('update-rc.d dspam remove')
os.system('sed -i "s/yes/no/g" /etc/default/dspam')
os.system('apt-get install -y -qq samba yunohost-config-amavis')
os.system('service amavis start')
os.system('apt-get install --reinstall -y -qq yunohost-config-postfix yunohost-config-dovecot')
# Samba sh*t fix
if os.system('net getlocalsid > /dev/null 2>&1') != 0:
os.system('apt-get install --reinstall -y -qq samba yunohost-config-samba')
os.system('smbpasswd -w yunohost')
# Create SSL CA
ssl_dir = '/usr/share/yunohost/yunohost-config/ssl/yunoCA'
command_list = [
'echo "01" > '+ ssl_dir +'/serial',
'rm '+ ssl_dir +'/index.txt',
'touch '+ ssl_dir +'/index.txt',
'cp '+ ssl_dir +'/openssl.cnf '+ ssl_dir +'/openssl.ca.cnf ',
'sed -i "s/yunohost.org/'+ domain +'/g" '+ ssl_dir +'/openssl.ca.cnf ',
'openssl req -x509 -new -config '+ ssl_dir +'/openssl.ca.cnf -days 3650 -out '+ ssl_dir +'/ca/cacert.pem -keyout '+ ssl_dir +'/ca/cakey.pem -nodes -batch',
'cp '+ ssl_dir +'/ca/cacert.pem /etc/ssl/certs/ca-yunohost_crt.pem',
'update-ca-certificates'
]
for command in command_list:
if os.system(command) != 0:
raise YunoHostError(17, _("There were a problem during CA creation"))
with YunoHostLDAP(password='yunohost') as yldap:
# Initialize YunoHost LDAP base
tools_ldapinit(password)
# Initialize backup system
backup_init()
# New domain config
tools_maindomain(old_domain='yunohost.org', new_domain=domain, dyndns=dyndns)
# Generate SSOwat configuration file
app_ssowatconf()
# Change LDAP admin password
tools_adminpw(old_password='yunohost', new_password=password)
os.system('touch /etc/yunohost/installed')
os.system('service samba restart')
os.system('service yunohost-api restart &')
win_msg(_("YunoHost has been successfully configured"))