834 lines
51 KiB
Python
Executable File
834 lines
51 KiB
Python
Executable File
#!/usr/bin/env python3
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try:
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from lxml import etree
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lxml_avail = True
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except ImportError:
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import xml.etree.ElementTree as etree # https://docs.python.org/3/library/xml.etree.elementtree.html
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lxml_avail = False
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import argparse
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import crypt
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import datetime
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import errno
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import ipaddress
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import json
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import getpass
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import os
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import re
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import readline
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import sys
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import urllib.request as urlrequest
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import urllib.parse as urlparse
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import urllib.response as urlresponse
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from ftplib import FTP_TLS
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xsd = 'https://aif.square-r00t.net/aif.xsd'
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# Ugh. You kids and your colors and bolds and crap.
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class color(object):
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PURPLE = '\033[95m'
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CYAN = '\033[96m'
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DARKCYAN = '\033[36m'
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BLUE = '\033[94m'
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GREEN = '\033[92m'
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YELLOW = '\033[93m'
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RED = '\033[91m'
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BOLD = '\033[1m'
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UNDERLINE = '\033[4m'
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END = '\033[0m'
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class aifgen(object):
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def __init__(self, args):
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self.args = args
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def webFetch(self, uri, auth = False): # TODO: add commandline args support for extra auth?
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# Sanitize the user specification and find which protocol to use
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prefix = uri.split(':')[0].lower()
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if uri.startswith('/'):
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uri = 'file://{0}'.format(uri)
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prefix = 'file'
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# Use the urllib module
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if prefix in ('http', 'https', 'file', 'ftp'):
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if auth:
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if 'user' in auth.keys() and 'password' in auth.keys():
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# Set up Basic or Digest auth.
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passman = urlrequest.HTTPPasswordMgrWithDefaultRealm()
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if not 'realm' in auth.keys():
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passman.add_password(None, uri, auth['user'], auth['password'])
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else:
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passman.add_password(auth['realm'], uri, auth['user'], auth['password'])
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if auth['type'] == 'digest':
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httpauth = urlrequest.HTTPDigestAuthHandler(passman)
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else:
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httpauth = urlrequest.HTTPBasicAuthHandler(passman)
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httpopener = urlrequest.build_opener(httpauth)
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urlrequest.install_opener(httpopener)
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with urlrequest.urlopen(uri) as f:
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data = f.read()
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elif prefix == 'ftps':
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if auth:
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if 'user' in auth.keys():
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username = auth['user']
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else:
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username = 'anonymous'
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if 'password' in auth.keys():
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password = auth['password']
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else:
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password = 'anonymous'
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filepath = '/'.join(uri.split('/')[3:])
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server = uri.split('/')[2]
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content = StringIO()
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ftps = FTP_TLS(server)
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ftps.login(username, password)
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ftps.prot_p()
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ftps.retrlines("RETR " + filepath, content.write)
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data = content.getvalue()
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else:
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exit('{0} is not a recognised URI type specifier. Must be one of http, https, file, ftp, or ftps.'.format(prefix))
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return(data)
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def getXSD(self):
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xsdobj = etree.fromstring(self.webFetch(xsd))
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return(xsdobj)
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def getXML(self):
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xmlobj = etree.fromstring(self.webFetch(self.args['cfgfile']))
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return(xmlobj)
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def getOpts(self):
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# Before anything else... a disclaimer.
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print('\nWARNING: This tool is not guaranteed to generate a working configuration file,\n' +
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'\t but for most basic cases it should work. I strongly encourage you to generate your own\n' +
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'\t configuration file instead by reading the documentation: https://aif.square-r00t.net/#writing_an_xml_configuration_file\n\n')
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# This whole thing is ugly. Really, really ugly. Patches 100% welcome.
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def chkPrompt(prompt, urls):
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txtin = None
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txtin = input(prompt)
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if txtin == 'wikihelp':
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print('\n Articles/pages that you may find helpful for this option are:')
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for h in urls:
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print(' * {0}'.format(h))
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print()
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txtin = input(prompt)
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else:
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return(txtin)
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def sizeChk(startsize):
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try:
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startn = int(re.sub('[%\-+KMGTP]', '', startsize))
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modifier = re.sub('^(\+|-)?.*$', '\g<1>', startsize)
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if re.match('^(\+|-)?[0-9]+%$', startsize):
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sizetype = 'percentage'
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elif re.match('^(\+|-)?[0-9]+[KMGTP]$', n):
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sizetype = 'fixed'
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else:
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exit(' !! ERROR: The input you provided does not match a valid pattern.')
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if sizetype == 'percentage':
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if not (0 <= startn <= 100):
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exit(' !! ERROR: You must provide a percentage or a size.')
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except:
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exit(' !! ERROR: You did not provide a valid size specifier!')
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return(startsize)
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def ifacePrompt(nethelp):
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ifaces = {}
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moreIfaces = True
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print('\nPlease enter the name of the interface you would like to use.\n' +
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'Can instead be \'auto\' for automatic configuration of the first found interface\n' +
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'with an active link. (You can only specify one auto device per system, and all subsequent\n'
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'interface entries will be ignored.)\n')
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while moreIfaces:
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ifacein = chkPrompt('Interface device: ', nethelp)
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addrin = chkPrompt(('* Address for {0} in CIDR format (can be an IPv4 or IPv6 address; ' +
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'use \'auto\' for DHCP/DHCPv6): ').format(ifacein), nethelp)
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if addrin == 'auto':
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addrtype = 'auto'
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ipver = (chkPrompt('* Would you like \'ipv4\', \'ipv6\', or \'both\' to be auto-configured? ', nethelp)).lower()
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if ipver not in ('ipv4', 'ipv6', 'both'):
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exit(' !! ERROR: Must be one of ipv4, ipv6, or both.')
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else:
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addrtype = 'static'
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try:
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ipaddress.ip_network(addrin, strict = False)
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try:
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ipaddress.IPv4Address(addrin.split('/')[0])
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ipver = 'ipv4'
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except ipaddress.AddressValueError:
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ipver = 'ipv6'
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except ValueError:
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exit(' !! ERROR: You did not enter a valid IPv4/IPv6 address.')
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if addrtype == 'static':
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gwin = chkPrompt('* What is the gateway address for {0}? '.format(addrin), nethelp)
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try:
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ipaddress.ip_address(gwin)
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except:
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exit(' !! ERROR: You did not enter a valid IPv4/IPv6 address.')
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ifaces[ifacein] = {'address': addrin, 'proto': ipver, 'gw': gwin, 'resolvers': []}
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resolversin = chkPrompt('* What DNS resolvers should we use? Can accept a comma-separated list: ', nethelp)
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for rslv in resolversin.split(','):
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rslvaddr = rslv.strip()
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ifaces[ifacein]['resolvers'].append(rslvaddr)
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try:
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ipaddress.ip_address(rslvaddr)
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except:
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exit(' !! ERROR: {0} is not a valid resolver address.'.format(rslvaddr))
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else:
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ifaces[ifacein] = {'address': 'auto', 'proto': ipver, 'gw': False, 'resolvers': False}
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moreIfacesin = input('Would you like to add more interfaces? (y/{0}n{1}) '.format(color.BOLD, color.END))
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if not re.match('^y(es)?$', moreIfacesin.lower()):
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moreIfaces = False
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return(ifaces)
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def genPassHash(user):
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# https://bugs.python.org/issue30360 - keep this disabled until we're ready for primetime.
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#passin = getpass.getpass('* Please enter the password you want to use for {0} (will not echo back): '.format(user))
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passin = input('* Please enter the password you want to use for {0}: '.format(user))
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if passin not in ('', '!'):
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salt = crypt.mksalt(crypt.METHOD_SHA512)
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salthash = crypt.crypt(passin, salt)
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else:
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salthash = passin
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return(salthash)
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def userPrompt(syshelp):
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users = {}
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moreusers = True
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while moreusers:
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user = chkPrompt('What username would you like to add? ', syshelp)
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if len(user) > 32:
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exit(' !! ERROR: Usernames must be less than 32 characters.')
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if not re.match('^[a-z_][a-z0-9_-]*[$]?$', user):
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exit(' !! ERROR: Your username does not match a valid pattern. See the man page for useradd (\'CAVEATS\').')
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users[user] = {}
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sudoin = chkPrompt('* Should {0} have (full!) sudo access? (y/{1}n{2}) '.format(user, color.BOLD, color.END), syshelp)
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if re.match('^y(es)?$', sudoin.lower()):
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users[user]['sudo'] = True
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else:
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users[user]['sudo'] = False
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users[user]['password'] = genPassHash(user)
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users[user]['comment'] = chkPrompt(('* What comment should {0} have? ' +
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'(Typically this is the user\'s full name) ').format(user), syshelp)
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uidin = chkPrompt(('* What UID should {0} have? Leave this blank if you don\'t care ' +
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'(should be fine for most cases): ').format(user), syshelp)
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if uidin != '':
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try:
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users[user]['uid'] = int(uidin)
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except:
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exit(' !! ERROR: The UID must be an integer.')
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else:
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users[user]['uid'] = False
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grpin = chkPrompt(('* What group name would you like to use for {0}\'s primary group? ' +
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'(You\'ll be able to add additional groups in a moment.)\n' +
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'\tThe default, if left blank, is to simply create a group named {0} ' +
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'(which is what you probably want): ').format(user), syshelp)
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if grpin != '':
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if len(grpin) > 32:
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exit(' !! ERROR: Group names must be less than 32 characters.')
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if not re.match('^[a-z_][a-z0-9_-]*[$]?$', grpin):
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exit(' !! ERROR: Your group name does not match a valid pattern. See the man page for groupadd (\'CAVEATS\').')
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users[user]['group'] = grpin
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else:
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users[user]['group'] = False
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if grpin != '':
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gidin = chkPrompt(('* What GID should {0} have? Leave this blank if you don\'t care ' +
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'(should be fine for most cases): ').format(grpin), syshelp)
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if gidin != '':
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try:
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users[user]['gid'] = int(gidin)
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except:
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exit(' !! ERROR: The GID must be an integer.')
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else:
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users[user]['gid'] = False
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else:
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users[user]['gid'] = False
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syshelp.append('https://aif.square-r00t.net/#code_home_code')
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homein = chkPrompt(('* What directory should {0} use for its home? Leave blank if you don\'t care ' +
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'(should be fine for most cases): ').format(user), syshelp)
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if homein != '':
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if not re.match('^/([^/\x00\s]+(/)?)+)$', homein):
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exit('!! ERROR: Path {0} does not seem to be valid.'.format(homein))
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users[user]['home'] = homein
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homecrt = chkPrompt('* Do we need to create {0}? (y/{1}n{2}) '.format(homein, color.BOLD, color.END), syshelp)
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if re.match('^y(es)?$', homecrt):
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users[user]['homecreate'] = True
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else:
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users[user]['homecreate'] = False
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else:
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users[user]['home'] = False
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del(syshelp[-1])
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xgrouphelp = 'https://aif.square-r00t.net/#code_xgroup_code'
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if xgrouphelp not in syshelp:
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syshelp.append(xgrouphelp)
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xgroupin = chkPrompt('* Would you like to add extra groups for {0}? (y/{1}n{2}) '.format(user, color.BOLD, color.END), syshelp)
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if re.match('^y(es)?$', xgroupin.lower()):
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morexgroups = True
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users[user]['xgroups'] = {}
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else:
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morexgroups = False
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users[user]['xgroups'] = False
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while morexgroups:
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xgrp = chkPrompt('** What is the name of the group you would like to add to {0}? '.format(user), syshelp)
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if len(xgrp) > 32:
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exit(' !! ERROR: Group names must be less than 32 characters.')
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if not re.match('^[a-z_][a-z0-9_-]*[$]?$', xgrp):
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exit(' !! ERROR: Your group name does not match a valid pattern. See the man page for groupadd (\'CAVEATS\').')
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users[user]['xgroups'][xgrp] = {}
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xgrpcrt = chkPrompt('** Does the group \'{0}\' need to be created? (y/{1}n{2}) '.format(xgrp, color.BOLD, color.END), syshelp)
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if re.match('^y(es)?$', xgrpcrt.lower()):
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users[user]['xgroups'][xgrp]['create'] = True
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xgrpgid = chkPrompt(('** What GID should {0} be? If the group will already exist on the new system or ' +
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'don\'t care,\nleave this blank (should be fine for most cases): ').format(xgrp), syshelp)
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if xgrpgid != '':
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try:
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users[user]['xgroups'][xgrp]['gid'] = int(xgrpgid)
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except:
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exit(' !! ERROR: The GID must be an integer.')
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else:
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users[user]['xgroups'][xgrp]['gid'] = False
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else:
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users[user]['xgroups'][xgrp]['create'] = False
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users[user]['xgroups'][xgrp]['gid'] = False
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morexgrpsin = input('* Would you like to add additional extra groups for {0}? (y/{1}n{2}) '.format(user,
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color.BOLD,
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color.END))
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if not re.match('^y(es)?$', morexgrpsin.lower()):
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morexgroups = False
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moreusersin = chkPrompt('* Would you like to add additional users? (y/{0}n{1}) '.format(color.BOLD, color.END), syshelp)
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if not re.match('^y(es)?$', moreusersin.lower()):
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moreusers = False
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return(users)
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def svcsPrompt(svchelp):
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svcs = {}
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moresvcs = True
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while moresvcs:
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svc = chkPrompt('** What is the name of the service? If it\'s a .service unit, you can leave the .service off: ', svchelp)
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if not re.match('^[A-Za-z0-9\-@]+(\.(service|timer|target|socket|mount|slice))?$', svc):
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exit(' !! ERROR: You seem to have specified an invalid service name.')
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svcstatusin = chkPrompt('** Should {0} be enabled? ({1}y{2}/n) '.format(svc, color.BOLD, color.END), svchelp)
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if re.match('^no?$', svcstatusin.lower()):
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svcs[svc] = False
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else:
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svcs[svc] = True
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moreservices = input('* Would you like to manage another service? (y/{0}n{1}) '.format(color.BOLD, color.END))
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if not re.match('^y(es)?$', moreservices.lower()):
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moresvcs = False
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return(svcs)
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def repoPrompt(repohelp):
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# The default pacman.conf's repo setup
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repos = {'core': {'mirror': 'file:///etc/pacman.d/mirrorlist',
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'siglevel': 'default',
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'enabled': True},
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'extra': {'mirror': 'file:///etc/pacman.d/mirrorlist',
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'siglevel': 'default',
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'enabled': True},
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'community-testing': {'mirror': 'file:///etc/pacman.d/mirrorlist',
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'siglevel': 'default',
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'enabled': False},
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'community': {'mirror': 'file:///etc/pacman.d/mirrorlist',
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'siglevel': 'default',
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'enabled': True},
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'multilib-testing': {'mirror': 'file:///etc/pacman.d/mirrorlist',
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'siglevel': 'default',
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'enabled': False},
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'multilib': {'mirror': 'file:///etc/pacman.d/mirrorlist',
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'siglevel': 'default',
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'enabled': False}}
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chkdefs = chkPrompt(('Would you like to review the default repository configuration ' +
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'(and possibly edit it)? ({0}y{1}/n) ').format(color.BOLD, color.END), repohelp)
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fmtstr = '{0} {1:<20} {2:^10} {3:^10} {4}' # ('#', 'REPO', 'ENABLED', 'SIGLEVEL', 'URI')
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if not re.match('^no?$', chkdefs.lower()):
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print('{0}{1}{2}'.format(color.BOLD, fmtstr.format('#', 'REPO', 'ENABLED', 'SIGLEVEL', 'URI'), color.END))
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rcnt = 1
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for r in repos.keys():
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print(fmtstr.format(rcnt, r, str(repos[r]['enabled']), repos[r]['siglevel'], repos[r]['mirror']))
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rcnt += 1
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editdefs = chkPrompt('Would you like to edit any of this? (y/{0}n{1}) '.format(color.BOLD, color.END), repohelp)
|
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if re.match('^y(es)?$', editdefs.lower()):
|
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repokeys = list(repos.keys())
|
|
moreedits = True
|
|
while moreedits:
|
|
rnum = input('* What repository # would you like to edit? ')
|
|
try:
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rnum = int(rnum)
|
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rname = repokeys[rnum - 1]
|
|
except:
|
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exit(' !! ERROR: You did not specify a valid repository #.')
|
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enableedit = chkPrompt('** Should {0} be enabled? (y/n/{1}nochange{2}) '.format(rname, color.BOLD, color.END), repohelp)
|
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if re.match('^y(es)?$', enableedit.lower()):
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repos[rname]['enabled'] = True
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elif re.match('^no?$', enableedit.lower()):
|
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repos[rname]['enabled'] = False
|
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siglvledit = chkPrompt('** What siglevel should {0} use? Leave blank for no change: ', repohelp)
|
|
if siglvledit != '':
|
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grp1 = re.compile('^((Package|Database)?(Never|Optional|Required)|default)$')
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grp2 = re.compile('^(Package|Database)?Trust(edOnly|All)$')
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siglst = siglvledit.split()
|
|
if len(siglist) > 2:
|
|
exit(' !! ERROR: That is not a valid SigLevel string. See the manpage for pacman.conf ' +
|
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'(\'PACKAGE AND DATABASE SIGNATURE CHECKING\').')
|
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if not grp1.match(siglist[0]):
|
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exit((' !! ERROR: {0} is not valid. See the manpage for pacman.conf ' +
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'(\'PACKAGE AND DATABASE SIGNATURE CHECKING\').').format(siglist[0]))
|
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if len(siglist) == 1:
|
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if not grp2.match(siglist[1]):
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exit((' !! ERROR: {0} is not valid. See the manpage for pacman.conf ' +
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'(\'PACKAGE AND DATABASE SIGNATURE CHECKING\').').format(siglist[1]))
|
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repos[rname]['siglevel'] = siglvledit
|
|
uriedit = chkPrompt('** What should the URI be?\n' +
|
|
'\tUse a file:///absolute/path/to/file to use an Include, or leave blank for no change: ', repohelp)
|
|
if uriedit != '':
|
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repos[rname]['mirror'] = uriedit
|
|
moreeditsin = chkPrompt(('** Would you like to edit another ' +
|
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'repository? (y/{0}n{1}) ').format(color.BOLD, color.END), repohelp)
|
|
if not re.match('^y(es)?$', moreeditsin.lower()):
|
|
moreedits = False
|
|
addreposin = chkPrompt('* Would you like to add any additional repositories? (y/{0}n{1}) '.format(color.BOLD, color.END), repohelp)
|
|
if re.match('^y(es)?$', addreposin.lower()):
|
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addrepos = True
|
|
while addrepos:
|
|
reponamein = chkPrompt('** What should this repository be named? (Must match the repository name on the mirror): ', repohelp)
|
|
reponame = re.sub('(^\[|]$)', '', reponamein)
|
|
if not re.match('^[a-z0-9]', reponame.lower()):
|
|
exit(' !! ERROR: That is not a valid repository name.')
|
|
repos[reponame] = {}
|
|
enablein = chkPrompt('** Should {0} be enabled? ({1}y{2}/n) '.format(reponame, color.BOLD, color.END), repohelp)
|
|
if not re.match('^no?$', enablein.lower()):
|
|
repos[reponame]['enabled'] = True
|
|
else:
|
|
repos[reponame]['enabled'] = False
|
|
siglvlin = chkPrompt('** What SigLevel string should we use for {0}? Leave blank for default: '.format(reponame), repohelp)
|
|
if siglvlin != '':
|
|
grp1 = re.compile('^((Package|Database)?(Never|Optional|Required)|default)$')
|
|
grp2 = re.compile('^(Package|Database)?Trust(edOnly|All)$')
|
|
siglst = siglvlin.split()
|
|
if len(siglist) > 2:
|
|
exit(' !! ERROR: That is not a valid SigLevel string. See the manpage for pacman.conf ' +
|
|
'(\'PACKAGE AND DATABASE SIGNATURE CHECKING\').')
|
|
if not grp1.match(siglist[0]):
|
|
exit((' !! ERROR: {0} is not valid. See the manpage for pacman.conf ' +
|
|
'(\'PACKAGE AND DATABASE SIGNATURE CHECKING\').').format(siglist[0]))
|
|
if len(siglist) == 1:
|
|
if not grp2.match(siglist[1]):
|
|
exit((' !! ERROR: {0} is not valid. See the manpage for pacman.conf ' +
|
|
'(\'PACKAGE AND DATABASE SIGNATURE CHECKING\').').format(siglist[1]))
|
|
repos[reponame]['siglevel'] = siglvlin
|
|
else:
|
|
repos[reponame]['siglevel'] = 'default'
|
|
uriin = chkPrompt(('** What URI should be used for {0}?\n' +
|
|
'\tUse a file:///absolute/path/to/file to use an Include: ').format(reponame), repohelp)
|
|
if uriin == '':
|
|
exit(' !! ERROR: You cannot specify a blank repository URI.')
|
|
else:
|
|
repos[reponame]['mirror'] = uriin
|
|
morereposin = chkPrompt('* Would you like to add another repository? (y/{0}n{1}) '.format(color.BOLD, color.END), repohelp)
|
|
if not re.match('^y(es)?$', morereposin.lower()):
|
|
addrepos = False
|
|
return(repos)
|
|
def pkgsPrompt(repohelp):
|
|
pkgs = {}
|
|
morepkgs = True
|
|
while morepkgs:
|
|
pkgname = chkPrompt('** What is the name of the package? ', repohelp)
|
|
if pkgname == '':
|
|
exit(' !! ERROR: You must specify a package name.')
|
|
reponame = chkPrompt(('** What repository should we install {0} from? ' +
|
|
'({1}optional{2}, leave blank to skip) ').format(pkgname, color.BOLD, color.END), repohelp)
|
|
if reponame == '':
|
|
pkgs[pkgname] = None
|
|
else:
|
|
pkgs[pkgname] = reponame
|
|
morepkgsin = chkPrompt('** Would you like to add another package? (y/{0}n{1}) '.format(color.BOLD, color.END), repohelp)
|
|
if not re.match('^y(es)?$', morepkgsin.lower()):
|
|
morepkgs = False
|
|
return(pkgs)
|
|
def scrptPrompt(scrpthlp):
|
|
scrpts = {'pre': False, 'pkg': False, 'post': False}
|
|
morescrpts = True
|
|
while morescrpts:
|
|
hookin = chkPrompt('** What type of script is this? (pre/pkg/post) ', scrpthlp)
|
|
if not re.match('^p(re|kg|ost)$', hookin.lower()):
|
|
exit(' !! ERROR: The hook must be one of pre, pkg, or post.')
|
|
else:
|
|
hook = hookin.lower()
|
|
if not scrpts[hook]:
|
|
scrpts[hook] = {}
|
|
scrptin = chkPrompt('** What is the URI for this script? Can be an http://, https://, ftp://, ftps://, or file:// URI: ', scrpthlp)
|
|
if not re.match('^(https?|ftps?|file)://', scrptin.lower()):
|
|
exit(' !! ERROR: That is not a valid URI.')
|
|
orderin = chkPrompt(('** What order should this script be executed in during the {0} hook?\n' +
|
|
'\tMust be a unique integer ' +
|
|
'(lower numbers execute before higher numbers): ').format(hook), scrpthlp)
|
|
try:
|
|
order = int(ordrin)
|
|
except:
|
|
exit(' !! ERROR: Must be an integer')
|
|
if order in scrpts[hook].keys():
|
|
exit(' !! ERROR: You already have a {0} script at that order number.'.format(order))
|
|
scrpts[hook][order] = {'uri': scrptin}
|
|
if re.match('^(https?|ftps?)://', scriptin.lower()):
|
|
authin = chkPrompt('** Does this script URI require auth? (y/{0}n{1}) '.format(color.BOLD, color.END), scrpthlp)
|
|
if re.match('^y(es)?$', authin.lower()):
|
|
if re.match('^https?://', scriptin.lower()):
|
|
authtype = chkPrompt(('*** What type of auth does this URI require? ' +
|
|
'({0}basic{1}/digest) ').format(color.BOLD, color.END), scrpthlp)
|
|
if authtype == '':
|
|
scrpts[hook][order]['auth'] = 'basic'
|
|
elif not re.match('^(basic|digest)$', authtype.lower()):
|
|
scrpts[hook][order]['auth'] = authtype.lower()
|
|
else:
|
|
exit(' !! ERROR: That is not a valid auth type.')
|
|
if authtype.lower() == 'digest':
|
|
realmin = chkPrompt('*** Do you know the realm needed for authentication?\n' +
|
|
'\tIf not, just leave this blank and AIF-NG will try to guess: ', scrpthlp)
|
|
if realmin != '':
|
|
scrpts[hook][order]['realm'] = realmin
|
|
scrpts[hook][order]['user'] = chkPrompt('*** What user should we use for auth? ', scrpthlp)
|
|
scrpts[hook][order]['password'] = chkPrompt('*** What password should we use for auth? ', scrpthlp)
|
|
else:
|
|
scrpts[hook][order][auth] = False
|
|
morescrptsin = chkPrompt('* Would you like to add another hook script? (y/{0}n{1}) '.format(color.BOLD, color.END), scrpthlp)
|
|
if not re.match('^y(es)?$', morescrptsin.lower()):
|
|
morescrpts = False
|
|
return(scrpts)
|
|
conf = {}
|
|
print('[{0}] Beginning configuration...'.format(datetime.datetime.now()))
|
|
print('You may reply with \'wikihelp\' on the first prompt of a question for the relevant link(s) in the Arch wiki ' +
|
|
'(and other resources).')
|
|
# https://aif.square-r00t.net/#code_disk_code
|
|
diskhelp = ['https://wiki.archlinux.org/index.php/installation_guide#Partition_the_disks']
|
|
diskin = chkPrompt('\n* What disk(s) would you like to be configured on the target system?\n' +
|
|
'\tIf you have multiple disks, separate with a comma (e.g. \'/dev/sda,/dev/sdb\'): ', diskhelp)
|
|
# NOTE: the following is a dict of fstype codes to their description.
|
|
fstypes = {'0700': 'Microsoft basic data', '0c01': 'Microsoft reserved', '2700': 'Windows RE', '3000': 'ONIE config', '3900': 'Plan 9', '4100': 'PowerPC PReP boot', '4200': 'Windows LDM data', '4201': 'Windows LDM metadata', '4202': 'Windows Storage Spaces', '7501': 'IBM GPFS', '7f00': 'ChromeOS kernel', '7f01': 'ChromeOS root', '7f02': 'ChromeOS reserved', '8200': 'Linux swap', '8300': 'Linux filesystem', '8301': 'Linux reserved', '8302': 'Linux /home', '8303': 'Linux x86 root (/)', '8304': 'Linux x86-64 root (/', '8305': 'Linux ARM64 root (/)', '8306': 'Linux /srv', '8307': 'Linux ARM32 root (/)', '8400': 'Intel Rapid Start', '8e00': 'Linux LVM', 'a500': 'FreeBSD disklabel', 'a501': 'FreeBSD boot', 'a502': 'FreeBSD swap', 'a503': 'FreeBSD UFS', 'a504': 'FreeBSD ZFS', 'a505': 'FreeBSD Vinum/RAID', 'a580': 'Midnight BSD data', 'a581': 'Midnight BSD boot', 'a582': 'Midnight BSD swap', 'a583': 'Midnight BSD UFS', 'a584': 'Midnight BSD ZFS', 'a585': 'Midnight BSD Vinum', 'a600': 'OpenBSD disklabel', 'a800': 'Apple UFS', 'a901': 'NetBSD swap', 'a902': 'NetBSD FFS', 'a903': 'NetBSD LFS', 'a904': 'NetBSD concatenated', 'a905': 'NetBSD encrypted', 'a906': 'NetBSD RAID', 'ab00': 'Recovery HD', 'af00': 'Apple HFS/HFS+', 'af01': 'Apple RAID', 'af02': 'Apple RAID offline', 'af03': 'Apple label', 'af04': 'AppleTV recovery', 'af05': 'Apple Core Storage', 'bc00': 'Acronis Secure Zone', 'be00': 'Solaris boot', 'bf00': 'Solaris root', 'bf01': 'Solaris /usr & Mac ZFS', 'bf02': 'Solaris swap', 'bf03': 'Solaris backup', 'bf04': 'Solaris /var', 'bf05': 'Solaris /home', 'bf06': 'Solaris alternate sector', 'bf07': 'Solaris Reserved 1', 'bf08': 'Solaris Reserved 2', 'bf09': 'Solaris Reserved 3', 'bf0a': 'Solaris Reserved 4', 'bf0b': 'Solaris Reserved 5', 'c001': 'HP-UX data', 'c002': 'HP-UX service', 'ea00': 'Freedesktop $BOOT', 'eb00': 'Haiku BFS', 'ed00': 'Sony system partition', 'ed01': 'Lenovo system partition', 'ef00': 'EFI System', 'ef01': 'MBR partition scheme', 'ef02': 'BIOS boot partition', 'f800': 'Ceph OSD', 'f801': 'Ceph dm-crypt OSD', 'f802': 'Ceph journal', 'f803': 'Ceph dm-crypt journal', 'f804': 'Ceph disk in creation', 'f805': 'Ceph dm-crypt disk in creation', 'fb00': 'VMWare VMFS', 'fb01': 'VMWare reserved', 'fc00': 'VMWare kcore crash protection', 'fd00': 'Linux RAID'}
|
|
conf['disks'] = {}
|
|
for d in diskin.split(','):
|
|
disk = d.strip()
|
|
if not re.match('^/dev/[A-Za-z0]+', disk):
|
|
exit('!! ERROR: Disk {0} does not seem to be a valid device path.'.format(disk))
|
|
conf['disks'][disk] = {}
|
|
print('\n* Configuring disk {0} ...'.format(disk))
|
|
fmtin = chkPrompt('** What format should this disk use (gpt/bios)? ', diskhelp)
|
|
fmt = fmtin.lower()
|
|
if fmt not in ('gpt', 'bios'):
|
|
exit(' !! ERROR: Must be one of \'gpt\' or \'bios\'.')
|
|
conf['disks'][disk]['fmt'] = fmt
|
|
conf['disks'][disk]['parts'] = {}
|
|
if fmt == 'gpt':
|
|
maxpart = '256'
|
|
else:
|
|
maxpart = '4' # yeah, extended volumes can do more, but that's not supported in AIF-NG. yet?
|
|
partnumsin = chkPrompt('** How many partitions should this disk have? (Maximum: {0}) '.format(maxpart), diskhelp)
|
|
try:
|
|
int(partnumsin)
|
|
except:
|
|
exit(' !! ERROR: Must be an integer.')
|
|
if int(partnumsin) < 1:
|
|
exit(' !! ERROR: Must be a positive integer.')
|
|
if int(partnumsin) > int(maxpart):
|
|
exit(' !! ERROR: Must be less than {0}'.format(maxpart))
|
|
parthelp = diskhelp + ['https://wiki.archlinux.org/index.php/installation_guide#Format_the_partitions',
|
|
'https://aif.square-r00t.net/#code_part_code']
|
|
for partn in range(1, int(partnumsin) + 1):
|
|
# https://aif.square-r00t.net/#code_part_code
|
|
conf['disks'][disk]['parts'][partn] = {}
|
|
for s in ('start', 'stop'):
|
|
conf['disks'][disk]['parts'][partn][s] = None
|
|
sizein = chkPrompt(('** Where should partition {0} {1}? Can be percentage [n%] ' +
|
|
'or size [(+/-)n(K/M/G/T/P)]: ').format(partn, s), parthelp)
|
|
conf['disks'][disk]['parts'][partn][s] = sizeChk(sizein)
|
|
newhelp = 'https://aif.square-r00t.net/#fstypes'
|
|
if newhelp not in parthelp:
|
|
parthelp.append(newhelp)
|
|
fstypein = chkPrompt(('** What filesystem type should partition {0} be? ' +
|
|
'See wikihelp for valid fstypes: ').format(partn), parthelp)
|
|
if fstypein not in fstypes.keys():
|
|
exit(' !! ERROR: {0} is not a valid filesystem type.'.format(fstypein))
|
|
else:
|
|
print('\t(Selected {0})'.format(fstypes[fstypein]))
|
|
mnthelp = ['https://wiki.archlinux.org/index.php/installation_guide#Mount_the_file_systems',
|
|
'https://aif.square-r00t.net/#code_mount_code']
|
|
mntin = chkPrompt('\n* What mountpoint(s) would you like to be configured on the target system?\n' +
|
|
'\tIf you have multiple mountpoints, separate with a comma (e.g. \'/mnt/aif,/mnt/aif/boot\').\n' +
|
|
'\t(NOTE: Can be \'swap\' for swapspace.): ', mnthelp)
|
|
conf['mounts'] = {}
|
|
for m in mntin.split(','):
|
|
mount = m.strip()
|
|
if not re.match('^(/([^/\x00\s]+(/)?)+|swap)$', mount):
|
|
exit('!! ERROR: Mountpoint {0} does not seem to be a valid path/specifier.'.format(mount))
|
|
print('\n* Configuring mountpoint {0} ...'.format(mount))
|
|
dvcin = chkPrompt('** What device/partition should be mounted here? ', mnthelp)
|
|
if not re.match('^/dev/[A-Za-z0]+', dvcin):
|
|
exit(' !! ERROR: Must be a full path to a device/partition.')
|
|
ordrin = chkPrompt('** What order should this mount occur in relation to others?\n\t'+
|
|
'Must be a unique integer (lower numbers mount before higher numbers): ', mnthelp)
|
|
try:
|
|
order = int(ordrin)
|
|
except:
|
|
exit(' !! ERROR: Must be an integer')
|
|
if order in conf['mounts'].keys():
|
|
exit(' !! ERROR: You already have a mountpoint at that order number.')
|
|
conf['mounts'][order] = {}
|
|
conf['mounts'][order]['target'] = mount
|
|
conf['mounts'][order]['device'] = dvcin
|
|
if mount != 'swap':
|
|
fstypein = chkPrompt('** What filesystem type should this be mounted as (i.e. mount\'s -t option)? This is optional,\n\t' +
|
|
'but may be required for more exotic filesystem types. If you don\'t have to specify one,\n\t' +
|
|
'just leave this blank: ', mnthelp)
|
|
if fstypein == '':
|
|
conf['mounts'][order]['fstype'] = False
|
|
elif not re.match('^[a-z]+([0-9]+)?$', fstypein): # Not 100%, but should catch most faulty entries
|
|
exit(' !! ERROR: {0} does not seem to be a valid filesystem type.'.format(fstypein))
|
|
else:
|
|
conf['mounts'][order]['fstype'] = fstypein
|
|
mntoptsin = chkPrompt('** What, if any, mount option(s) (mount\'s -o option) do you require? (Multiple options should be separated\n' +
|
|
'\twith a comma). If none, leave this blank: ', mnthelp)
|
|
if mntoptsin == '':
|
|
conf['mounts'][order]['opts'] = False
|
|
elif not re.match('^[A-Za-z0-9_\.\-=]+(,[A-Za-z0-9_\.\-=]+)*', re.sub('\s', '', mntoptsin)): # TODO: shlex split this instead?
|
|
exit(' !! ERROR: You seem to have not specified valid mount options.')
|
|
else:
|
|
# TODO: slex this instead? is it possible for mount opts to contain whitespace?
|
|
conf['mounts'][order]['opts'] = re.sub('\s', '', mntoptsin)
|
|
else:
|
|
conf['mounts'][order]['fstype'] = False
|
|
conf['mounts'][order]['opts'] = False
|
|
print('\nNow, let\'s configure the network. Note that at this time,' +
|
|
'\twireless/more exotic networking is not supported by AIF-NG.\n')
|
|
conf['network'] = {}
|
|
nethelp = ['https://wiki.archlinux.org/index.php/installation_guide#Network_configuration',
|
|
'https://aif.square-r00t.net/#code_network_code']
|
|
hostnamein = chkPrompt('* What should the newly-installed system\'s hostname be?\n' +
|
|
'\tIt must be in FQDN format, but can be a non-existent domain: ', nethelp)
|
|
hostname = hostnamein.lower()
|
|
if len(hostname) > 253:
|
|
exit(' !! ERROR: A FQDN cannot be more than 253 characters (RFC 1035, 2.3.4)')
|
|
hostnamelst = hostname.split('.')
|
|
for c in hostnamelst:
|
|
if len(c) > 63:
|
|
exit(' !! ERROR: No component of an FQDN can be more than 63 characters (RFC 1035, 2.3.4)')
|
|
if not re.match('^[a-zA-Z\d-]{,63}(\.[a-zA-Z\d-]{,63})*', hostname):
|
|
exit(' !! ERROR: That does not seem to be a valid FQDN.')
|
|
else:
|
|
conf['network']['hostname'] = hostname
|
|
conf['network']['ifaces'] = {}
|
|
nethelp.append('https://aif.square-r00t.net/#code_iface_code')
|
|
conf['network']['ifaces'] = ifacePrompt(nethelp)
|
|
print('\nNow let\'s configure some basic system settings.')
|
|
syshelp = ['https://aif.square-r00t.net/#code_system_code']
|
|
syshelp.append('https://wiki.archlinux.org/index.php/installation_guide#Time_zone')
|
|
tzin = chkPrompt('* What timezone should the newly installed system use? (Default is UTC): ', syshelp)
|
|
if tzin == '':
|
|
tzin = 'UTC'
|
|
syshelp[1] = 'https://wiki.archlinux.org/index.php/installation_guide#Locale'
|
|
localein = chkPrompt('* What locale should the new system use? (Default is en_US.UTF-8): ', syshelp)
|
|
if localein == '':
|
|
localein = 'en_US.UTF-8'
|
|
syshelp[1] = 'https://aif.square-r00t.net/#code_mount_code'
|
|
chrootpathin = chkPrompt('* What chroot path should the host use? This should be one of the mounts you specified above: ', syshelp)
|
|
if not re.match('^/([^/\x00\s]+(/)?)+$', chrootpathin):
|
|
exit('!! ERROR: Your chroot path does not seem to be a valid path/specifier.')
|
|
syshelp[1] = 'https://wiki.archlinux.org/index.php/installation_guide#Set_the_keyboard_layout'
|
|
kbdin = chkPrompt('* What keyboard layout should the newly installed system use? (Default is US): ', syshelp)
|
|
if kbdin == '':
|
|
kbdin = 'US'
|
|
del(syshelp[1])
|
|
rbtin = chkPrompt('* Would you like to reboot the host system after installation completes? ({0}y{1}/n): '.format(color.BOLD, color.END), syshelp)
|
|
if not re.match('^no?$', rbtin.lower()):
|
|
rebootme = True
|
|
else:
|
|
rebootme = False
|
|
conf['system'] = {'timezone': tzin, 'locale': localein, 'chrootpath': chrootpathin, 'kbd': kbdin, 'reboot': rebootme}
|
|
syshelp.append('https://aif.square-r00t.net/#code_users_code')
|
|
print('\nNow let\'s handle some user accounts. For passwords, you can either enter the password you want to use,\n' +
|
|
'a \'!\' (in which case TTY login will be disabled but e.g. SSH will still work), or just hit enter to leave it blank\n' +
|
|
'(which is HIGHLY not recommended - it means anyone can login by just pressing enter at the login!)\n')
|
|
print('Let\'s configure the root user.')
|
|
conf['system']['rootpass'] = genPassHash('root')
|
|
moreusers = input('Would you like to add one or more regular user(s)? (y/{0}n{1}) '.format(color.BOLD, color.END))
|
|
if re.match('^y(es)?$', moreusers.lower()):
|
|
syshelp.append('https://aif.square-r00t.net/#code_user_code')
|
|
conf['system']['users'] = userPrompt(syshelp)
|
|
else:
|
|
conf['system']['users'] = False
|
|
svchelp = ['https://wiki.archlinux.org/index.php/Systemd',
|
|
'https://aif.square-r00t.net/#code_service_code']
|
|
svcin = chkPrompt('Would you like to configure (enable/disable) services? (y/{0}n{1}) '.format(color.BOLD, color.END), svchelp)
|
|
if re.match('^y(es)?$', svcin.lower()):
|
|
conf['system']['services'] = svcsPrompt(svchelp)
|
|
else:
|
|
conf['system']['services'] = False
|
|
print('\nNow let\'s configure the package management.')
|
|
conf['software'] = {}
|
|
pkgrhelp = ['https://wiki.archlinux.org/index.php/Pacman',
|
|
'https://wiki.archlinux.org/index.php/AUR_helpers',
|
|
'https://aif.square-r00t.net/#code_pacman_code']
|
|
pkgrcmd = chkPrompt('If you won\'t be using pacman for a package manager, what command should be used to install packages?\n' +
|
|
'\t(Remember that you would need to install/configure it in a \'pkg\' hook script.)\n' +
|
|
'\tLeave blank if you\'ll only be using pacman: ', pkgrhelp)
|
|
if pkgrcmd == '':
|
|
conf['software']['pkgr'] = False
|
|
else:
|
|
conf['software']['pkgr'] = pkgrcmd
|
|
print('\nWe need to configure the repositories for pacman and other software options.')
|
|
repohelp = ['https://aif.square-r00t.net/#code_repos_code']
|
|
conf['software']['repos'] = repoPrompt(repohelp)
|
|
pkgsin = chkPrompt(('* Would you like to have extra packages installed?\n' +
|
|
'\t(Note that they must be available in your configured repositories or\n' +
|
|
'\tinstallable via "{0} <package name>".) (y/{0}n{1}) ').format(conf['software']['pkgr'],
|
|
color.BOLD,
|
|
color.END), repohelp)
|
|
if re.match('^y(es)?$', pkgsin.lower()):
|
|
repohelp.append('https://aif.square-r00t.net/#code_package_code')
|
|
conf['software']['packages'] = pkgsPrompt(repohelp)
|
|
else:
|
|
conf['software']['packages'] = False
|
|
btldrhelp = ['https://wiki.archlinux.org/index.php/installation_guide#Boot_loader',
|
|
'https://aif.square-r00t.net/#code_bootloader_code']
|
|
conf['boot'] = {}
|
|
btldrin = chkPrompt('* Almost done! Please choose a bootloader. ({0}grub{1}/systemd) '.format(color.BOLD, color.END), btldrhelp)
|
|
if btldrin == '':
|
|
btldrin = 'grub'
|
|
elif not re.match('^(grub|systemd)$', btldrin.lower()):
|
|
exit(' !! ERROR: You must choose a bootloader between grub or systemd.')
|
|
else:
|
|
conf['boot']['bootloader'] = btldrin.lower()
|
|
bttgtstr = 'boot partition/disk'
|
|
btrgx = re.compile('^/dev/[A-Za-z0]+')
|
|
if btldrin.lower() == 'grub':
|
|
efienable = chkPrompt('** Is this system (U)EFI-capable? ({0}y{1}/n) '.format(color.BOLD, color.END), btldrhelp)
|
|
if re.match('^no?$', efienable.lower()):
|
|
conf['boot']['efi'] = False
|
|
else:
|
|
conf['boot']['efi'] = True
|
|
bttgtstr = 'ESP (EFI System Partition)'
|
|
btrgx = re.compile('^/([^/\x00\s]+(/)?)+$')
|
|
bttgtin = chkPrompt('** What is the target for {0}? That is, the path to the {1} (within the chroot): '.format(btldrin.lower(), bttgtstr), btldrhelp)
|
|
if not btrgx.match(bttgtin):
|
|
exit(' !! ERROR: That doesn\'t seem to be a valid {0}.'.format(bttgtstr))
|
|
else:
|
|
conf['boot']['target'] = bttgtin
|
|
scrpthlp = ['https://aif.square-r00t.net/#code_script_code']
|
|
scrptsin = chkPrompt('* Last one! Do you have any hook scripts you\'d like to add? (y/{0}n{1}) '.format(color.BOLD, color.END), scrpthlp)
|
|
if re.match('^y(es)?$', scrptsin.lower()):
|
|
conf['scripts'] = scrptPrompt(scrpthlp)
|
|
print('\n\n{0}ALL DONE!{1} Whew. You can find your configuration file at: {2}{3}{1}\n'.format(color.BOLD,
|
|
color.END,
|
|
color.BLUE,
|
|
self.args['cfgfile']))
|
|
if self.args['verbose']:
|
|
import pprint
|
|
pprint.pprint(conf)
|
|
if self.args['verbose_raw']:
|
|
print(conf)
|
|
return(conf)
|
|
|
|
def convertJSON(self):
|
|
with open(self.args['inputfile'], 'r') as f:
|
|
try:
|
|
conf = json.load(f)
|
|
except:
|
|
exit(' !! ERROR: {0} does not seem to be a strict JSON file.'.format(args['inputfile']))
|
|
return(conf)
|
|
|
|
def validateXML(self):
|
|
# First we validate the XSD.
|
|
if not lxml_avail:
|
|
exit('\nXML validation is only supported by LXML.\nIf you want to validate the XML, install the lxml python module (python-lxml) and try again.\n')
|
|
try:
|
|
xsd = etree.XMLSchema(self.getXSD())
|
|
print('\nXSD: {0}PASSED{1}'.format(color.BOLD, color.END))
|
|
except Exception as e:
|
|
exit('\nXSD: {0}FAILED{1}: {2}'.format(color.BOLD, color.END, e))
|
|
# Then we can validate the XML.
|
|
try:
|
|
xml = xsd.validate(self.getXML())
|
|
print('XML: {0}PASSED{1}\n'.format(color.BOLD, color.END))
|
|
except Exception as e:
|
|
print('XML: {0}FAILED{1}: {2}\n'.format(color.BOLD, color.END, e))
|
|
|
|
def main(self):
|
|
if self.args['oper'] == 'create':
|
|
conf = self.getOpts()
|
|
elif self.args['oper'] == 'convert':
|
|
conf = self.convertJSON()
|
|
if self.args['oper'] in ('create', 'convert', 'validate'):
|
|
self.validateXML()
|
|
|
|
def parseArgs():
|
|
args = argparse.ArgumentParser(description = 'AIF-NG Configuration Generator',
|
|
epilog = 'TIP: this program has context-specific help. e.g. try:\n\t%(prog)s create --help',
|
|
formatter_class = argparse.RawTextHelpFormatter)
|
|
commonargs = argparse.ArgumentParser(add_help = False)
|
|
commonargs.add_argument('-f',
|
|
'--file',
|
|
dest = 'cfgfile',
|
|
help = 'The file to create/validate. If not specified, defaults to ./aif.xml',
|
|
default = '{0}/aif.xml'.format(os.getcwd()))
|
|
subparsers = args.add_subparsers(help = 'Operation to perform',
|
|
dest = 'oper')
|
|
createargs = subparsers.add_parser('create',
|
|
help = 'Create an AIF-NG XML configuration file.',
|
|
parents = [commonargs])
|
|
validateargs = subparsers.add_parser('validate',
|
|
help = 'Validate an AIF-NG XML configuration file.',
|
|
parents = [commonargs])
|
|
convertargs = subparsers.add_parser('convert',
|
|
help = 'Convert a "more" human-readable JSON configuration file to AIF-NG-compatible XML.',
|
|
parents = [commonargs])
|
|
createargs.add_argument('-v',
|
|
'--verbose',
|
|
dest = 'verbose',
|
|
action = 'store_true',
|
|
help = 'Print the dict of raw values used to create the XML. Mostly/only useful for debugging.')
|
|
createargs.add_argument('-v:r',
|
|
'--verbose-raw',
|
|
dest = 'verbose_raw',
|
|
action = 'store_true',
|
|
help = 'Like -v, but prints the unformatted dict.')
|
|
convertargs.add_argument('-i',
|
|
'--input',
|
|
dest = 'inputfile',
|
|
required = True,
|
|
help = 'The JSON file to import and convert into XML.')
|
|
return(args)
|
|
|
|
def verifyArgs(args):
|
|
args['cfgfile'] = os.path.normpath(os.path.abspath(os.path.expanduser(args['cfgfile'])))
|
|
args['cfgfile'] = re.sub('^/+', '/', args['cfgfile'])
|
|
# Path/file handling - make sure we can create the parent dir if it doesn't exist,
|
|
# check that we can write to the file, etc.
|
|
if args['oper'] in ('create', 'convert'):
|
|
args['cfgbak'] = '{0}.bak.{1}'.format(args['cfgfile'], int(datetime.datetime.utcnow().timestamp()))
|
|
try:
|
|
temp = True
|
|
if os.path.lexists(args['cfgfile']):
|
|
temp = False
|
|
os.makedirs(os.path.dirname(args['cfgfile']), exist_ok = True)
|
|
with open(args['cfgfile'], 'a') as f:
|
|
f.write('')
|
|
if temp:
|
|
os.remove(args['cfgfile'])
|
|
except OSError as e:
|
|
print('\nERROR: {0}: {1}'.format(e.strerror, e.filename))
|
|
exit(('\nWe encountered an error when trying to use path {0}.\n' +
|
|
'Please review the output and address any issues present.').format(args['cfgfile']))
|
|
if args['oper'] == 'convert':
|
|
# And we need to make sure we have read perms to the JSON input file.
|
|
try:
|
|
with open(args['inputfile'], 'r') as f:
|
|
f.read()
|
|
except OSError as e:
|
|
print('\nERROR: {0}: {1}'.format(e.strerror, e.filename))
|
|
exit(('\nWe encountered an error when trying to read path {0}.\n' +
|
|
'Please review the output and address any issues present.').format(args['inputfile']))
|
|
return(args)
|
|
|
|
def main():
|
|
args = vars(parseArgs().parse_args())
|
|
if not args['oper']:
|
|
parseArgs().print_help()
|
|
else:
|
|
# Once aifgen.main() is complete, we only need to call that.
|
|
# That should handle all the below logic.
|
|
aif = aifgen(verifyArgs(args))
|
|
aif.main()
|
|
|
|
if __name__ == '__main__':
|
|
main()
|