config tool's sort of done. still need to actually generate xml from the conf dict and write to a file, then handle the other operations

This commit is contained in:
brent s 2017-05-11 18:46:36 -04:00
parent fd8b26eb48
commit 29f6761017
1 changed files with 74 additions and 27 deletions

View File

@ -32,10 +32,11 @@ class aifgen(object):
pass
def getOpts(self):
# This whole thing is ugly. Really, really ugly. Patches 100% welcome.
def chkPrompt(prompt, urls):
txtin = None
txtin = input(prompt)
if txtin in ('wikihelp', ''):
if txtin == 'wikihelp':
print('\n Articles/pages that you may find helpful for this option are:')
for h in urls:
print(' * {0}'.format(h))
@ -45,16 +46,16 @@ class aifgen(object):
return(txtin)
def sizeChk(startsize):
try:
startn = int(re.sub('[%\-+KMGTP])', '', startsize))
startn = int(re.sub('[%\-+KMGTP]', '', startsize))
modifier = re.sub('^(\+|-)?.*$', '\g<1>', startsize)
if re.match('^(\+|-)?[0-9]+%$', n):
if re.match('^(\+|-)?[0-9]+%$', startsize):
sizetype = 'percentage'
elif re.match('^(\+|-)?[0-9]+[KMGTP]$', 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):
if not (0 <= startn <= 100):
exit(' !! ERROR: You must provide a percentage or a size.')
except:
exit(' !! ERROR: You did not provide a valid size specifier!')
@ -62,17 +63,19 @@ class aifgen(object):
def ifacePrompt(nethelp):
ifaces = {}
moreIfaces = True
print('Please enter the name of the interface you would like to use.\n' +
print('\nPlease 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)
addrin = chkPrompt(('* Address for {0} in CIDR format (can be an IPv4 or IPv6 address); ' +
'use\'auto\' for DHCP/DHCPv6): ').format(ifacein), nethelp)
if addrin == 'auto':
addrytpe = 'auto'
continue
addrtype = 'auto'
ipver = (chkPrompt('* Would you like \'ipv4\', \'ipv6\', or \'both\' to be auto-configured? ', nethelp)).lower()
if ipver not in ('ipv4', 'ipv6', 'both'):
exit(' !! ERROR: Must be one of ipv4, ipv6, or both.')
else:
addrtype = 'static'
try:
@ -80,7 +83,25 @@ class aifgen(object):
except ValueError:
exit(' !! ERROR: You did not enter a valid IPv4/IPv6 address.')
if addrtype == 'static':
gwin = chkPrompt('* What is the gateway address for {0}? '.format(addrin), nethelp)
try:
ipaddress.ip_address(gwin)
except:
exit(' !! ERROR: You did not enter a valid IPv4/IPv6 address.')
ifaces[ifacein] = {'address': addrin, 'proto': ipver, 'gw': qwin, 'resolvers': []}
resolversin = chkPrompt('* What DNS resolvers should we use? Can accept a comma-separated list: ', nethelp)
for rslv in resolversin.split(','):
rslvaddr = rslv.strip()
ifaces[ifacein]['resolvers'].append(rslvaddr)
try:
ipaddress.ip_address(rslvaddr)
except:
exit(' !! ERROR: {0} is not a valid resolver address.'.format(rslvaddr))
else:
ifaces[ifacein] = {'address': 'auto', 'proto': ipver, 'gw': False, 'resolvers': False}
moreIfacesin = input('Would you like to add more interfaces? ((y)es/(N)O) ')
if not re.match('^y(es)?$', moreIfacesin.lower()):
moreIfaces = False
return(ifaces)
conf = {}
@ -90,7 +111,7 @@ class aifgen(object):
# 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)
'\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'] = {}
@ -111,15 +132,17 @@ class aifgen(object):
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)
if not isinstance(partnumsin, int):
try:
int(partnumsin)
except:
exit(' !! ERROR: Must be an integer.')
if partnumsin < 1:
if int(partnumsin) < 1:
exit(' !! ERROR: Must be a positive integer.')
if partnumsin > int(maxpart):
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, partnumsin + 1):
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'):
@ -130,8 +153,8 @@ class aifgen(object):
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))
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:
@ -139,8 +162,8 @@ class aifgen(object):
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)
'\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()
@ -166,19 +189,19 @@ class aifgen(object):
'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
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)
'\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_\.\-]+)*', 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.')
print('\nNow, let\'s configure the network. Note that at this time, wireless/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']
@ -197,9 +220,33 @@ class aifgen(object):
conf['network']['hostname'] = hostname
conf['network']['ifaces'] = {}
nethelp.append('https://aif.square-r00t.net/#code_iface_code')
ifaces = ifacePrompt(nethelp)

if args['verbose']:
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]+(/)?)+$', chrootpathin):
exit('!! ERROR: Your chroot path does not seem to be a valid path/specifier.')
syshelp[1] = 'https://wiki.archlinux.org/index.php/installation_guide#Set_the_keyboard_layout'
kbdin = chkPrompt('* What keyboard layout should the newly installed system use? (Default is US): ', syshelp)
if kbdin == '':
kbdin = 'US'
del(syshelp[1])
rbtin = chkPrompt('* Would you like to reboot the host system after installation completes? ((Y)ES/(n)o): ', syshelp)
if not re.match('^no?$', rbtin.lower()):
rebootme = True
else:
rebootme = False
conf['system'] = {'timezone': tzin, 'locale': localein, 'chrootpath': chrootpathin, 'kbd': kbdin, 'reboot': rbtin}
if self.args['verbose']:
import pprint
pprint.pprint(conf)
return(conf)
@ -209,7 +256,7 @@ class aifgen(object):
def main(self):
if self.args['oper'] == 'create':
self.getOpts()
conf = self.getOpts()
if self.args['oper'] in ('create', 'view'):
self.validateXML()

@ -293,4 +340,4 @@ def main():
aif.getOpts()

if __name__ == '__main__':
main()
main()