From 75f5f4a46d914cc759a487d1110bccc69edd7012 Mon Sep 17 00:00:00 2001 From: brent s Date: Tue, 9 May 2017 08:17:07 -0400 Subject: [PATCH] beginnings of aif-config tool --- aif-config.py | 151 ++++++++++++++++++++++++++++++++++++++++++++----- aif-secure.xml | 62 ++++++++++++++++++++ 2 files changed, 198 insertions(+), 15 deletions(-) create mode 100644 aif-secure.xml diff --git a/aif-config.py b/aif-config.py index 3800181..1c22950 100755 --- a/aif-config.py +++ b/aif-config.py @@ -45,15 +45,56 @@ class aifgen(object): txtin = input(prompt) else: return(txtin) - + def sizeChk(startsize): + try: + startn = int(re.sub('[%\-+KMGTP])', '', startsize)) + modifier = re.sub('^(\+|-)?.*$', '\g<1>', startsize) + if re.match('^(\+|-)?[0-9]+%$', n): + sizetype = 'percentage' + elif re.match('^(\+|-)?[0-9]+[KMGTP]$', n): + sizetype = 'fixed' + else: + exit(' !! ERROR: The input you provided does not match a valid pattern.') + if sizetype == 'percentage': + if int(startn) not in range(0, 100): + exit(' !! ERROR: You must provide a percentage or a size.') + except: + exit(' !! ERROR: You did not provide a valid size specifier!') + return(startsize) + def ifacePrompt(nethelp): + ifaces = {} + moreIfaces = True + print('Please enter the name of the interface you would like to use.\n' + + 'Can instead be \'auto\' for automatic configuration of the first found interface\n' + + 'with an active link. (You can only specify one auto device per system, and all subsequent\n' + 'interface entries will be ignored.)\n') + while moreIfaces: + ifacein = chkPrompt('Interface device: ', nethelp) + addrin = chkPrompt('* Address for {0} in CIDR format (can be an IPv4 or IPv6 address);\n\t' + + 'use\'auto\' for DHCP/DHCPv6): '.format(ifacein), nethelp) + if addrin == 'auto': + addrytpe = 'auto' + continue + else: + addrtype = 'static' + try: + ipver = ipaddress.ip_network(ipaddr, strict = False) + except ValueError: + exit(' !! ERROR: You did not enter a valid IPv4/IPv6 address.') + if addrtype == 'static': + + return(ifaces) + conf = {} print('[{0}] Beginning configuration...'.format(datetime.datetime.now())) - print('You may reply with \'wikihelp\' for the relevant link(s) in the Arch wiki ' + + 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).\n') # https://aif.square-r00t.net/#code_disk_code diskhelp = ['https://wiki.archlinux.org/index.php/installation_guide#Partition_the_disks'] diskin = chkPrompt('\nWhat disk(s) would you like to be configured on the target system?\n' + 'If you have multiple disks, separate with a comma (e.g. \'/dev/sda,/dev/sdb\').\n', 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() @@ -66,10 +107,11 @@ class aifgen(object): 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' + 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) if not isinstance(partnumsin, int): exit(' !! ERROR: Must be an integer.') @@ -78,16 +120,91 @@ class aifgen(object): if 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', - 'https://aif.square-r00t.net/#fstypes'] + 'https://aif.square-r00t.net/#code_part_code'] for partn in range(1, partnumsin + 1): - startsize = chkPrompt(('** Where should partition {0} start? Can be percentage [n%] ' + - 'or size [(+/-)n(K/M/G/T/P)]: ').format(partn), parthelp) - startn = re.sub('[%\-+KMGTP])', '', startsize) - if int(startn) not in range(0, 100): - exit() - # https://aif.square-r00t.net/#code_part_code - parthelp.append('https://aif.square-r00t.net/#code_part_code') + # 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 {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('\tSelected {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('\nWhat mountpoint(s) would you like to be configured on the target system?\n' + + 'If you have multiple mountpoints, separate with a comma (e.g. \'/mnt/aif,/mnt/aif/boot\').\n' + + '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('\nConfiguring 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 + 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' + + 'with 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_\.\-]+)*', mntoptsin): + exit(' !! ERROR: You seem to have not specified valid mount options.') + else: + conf['mounts'][order]['opts'] = mntoptsin + print('Now, let\'s configure the network. Note that at this time, wireless/more exotic networking is not supported by AIF-NG.') + 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\t' + + 'It 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') + ifaces = ifacePrompt(nethelp) + + if args['verbose']: + import pprint + pprint.pprint(conf) + return(conf) def validateXML(self): pass @@ -100,7 +217,8 @@ class aifgen(object): def parseArgs(): args = argparse.ArgumentParser(description = 'AIF-NG Configuration Generator', - epilog = 'TIP: this program has context-specific help. e.g. try "%(prog)s create --help"') + 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', @@ -118,6 +236,11 @@ def parseArgs(): viewargs = subparsers.add_parser('view', help = 'View an AIF-NG XML configuration file.', 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.') return(args) @@ -170,8 +293,6 @@ def main(): aif = aifgen(verifyArgs(args)) if args['oper'] == 'create': aif.getOpts() - import pprint # DEBUGGING - print(args) # DEBUGGING if __name__ == '__main__': main() \ No newline at end of file diff --git a/aif-secure.xml b/aif-secure.xml new file mode 100644 index 0000000..b609d05 --- /dev/null +++ b/aif-secure.xml @@ -0,0 +1,62 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + http://mirror.us.leaseweb.net/archlinux/$repo/os/$arch + http://mirrors.advancedhosters.com/archlinux/$repo/os/$arch + http://ftp.osuosl.org/pub/archlinux/$repo/os/$arch + http://arch.mirrors.ionfish.org/$repo/os/$arch + http://mirrors.gigenet.com/archlinux/$repo/os/$arch + http://mirror.jmu.edu/pub/archlinux/$repo/os/$arch + + + + + + + + + + + + + + + + + +