commiting sample JSON input file fir aif-config.py
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brent s
parent
cdc77545ea
commit
094623f710
@ -69,8 +69,8 @@ class aifgen(object):
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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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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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@ -79,7 +79,12 @@ class aifgen(object):
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else:
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addrtype = 'static'
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try:
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ipver = ipaddress.ip_network(ipaddr, strict = False)
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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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@ -88,7 +93,7 @@ class aifgen(object):
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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': qwin, 'resolvers': []}
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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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@ -197,10 +202,11 @@ class aifgen(object):
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'\twith a comma). If none, leave this blank: ', mnthelp)
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if mntoptsin == '':
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conf['mounts'][order]['opts'] = False
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elif not re.match('^[A-Za-z0-9_\.\-]+(,[A-Za-z0-9_\.\-]+)*', mntoptsin):
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elif not re.match('^[A-Za-z0-9_\.\-=]+(,[A-Za-z0-9_\.\-=]+)*', re.sub('\s', '', mntoptsin)): # TODO: shlex split this instead?
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exit(' !! ERROR: You seem to have not specified valid mount options.')
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else:
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conf['mounts'][order]['opts'] = mntoptsin
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# TODO: slex this instead? is it possible for mount opts to contain whitespace?
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conf['mounts'][order]['opts'] = re.sub('\s', '', mntoptsin)
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print('\nNow, let\'s configure the network. Note that at this time, wireless/more exotic networking is not supported by AIF-NG.\n')
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conf['network'] = {}
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nethelp = ['https://wiki.archlinux.org/index.php/installation_guide#Network_configuration',
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@ -245,19 +251,29 @@ class aifgen(object):
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rebootme = True
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else:
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rebootme = False
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conf['system'] = {'timezone': tzin, 'locale': localein, 'chrootpath': chrootpathin, 'kbd': kbdin, 'reboot': rbtin}
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conf['system'] = {'timezone': tzin, 'locale': localein, 'chrootpath': chrootpathin, 'kbd': kbdin, 'reboot': rebootme}
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if self.args['verbose']:
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import pprint
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pprint.pprint(conf)
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return(conf)
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def convertJSON(self):
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with open(args['inputfile'], 'r') as f:
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try:
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conf = json.loads(f.read())
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except:
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exit(' !! ERROR: {0} does not seem to be a strict JSON file.'.format(args['inputfile']))
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return(conf)
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def validateXML(self):
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pass
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def main(self):
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if self.args['oper'] == 'create':
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conf = self.getOpts()
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if self.args['oper'] in ('create', 'view'):
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elif self.args['oper'] == 'convert':
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conf = self.convertJSON()
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if self.args['oper'] in ('create', 'view', 'convert'):
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self.validateXML()
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def parseArgs():
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@ -281,12 +297,19 @@ def parseArgs():
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viewargs = subparsers.add_parser('view',
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help = 'View an AIF-NG XML configuration file.',
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parents = [commonargs])
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convertargs = subparsers.add_parser('convert',
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help = 'Convert a "more" human-readable JSON configuration file to AIF-NG-compatible XML.',
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parents = [commonargs])
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createargs.add_argument('-v',
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'--verbose',
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dest = 'verbose',
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action = 'store_true',
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help = 'Print the dict of raw values used to create the XML. Mostly/only useful for debugging.')
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convertargs.add_argument('-i',
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'--input',
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dest = 'inputfile',
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required = True,
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help = 'The JSON file to import and convert into XML.')
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return(args)
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def verifyArgs(args):
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@ -294,27 +317,17 @@ def verifyArgs(args):
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args['cfgfile'] = re.sub('^/+', '/', args['cfgfile'])
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# Path/file handling - make sure we can create the parent dir if it doesn't exist,
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# check that we can write to the file, etc.
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if args['oper'] == 'create':
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if args['oper'] in ('create', 'convert'):
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args['cfgbak'] = '{0}.bak.{1}'.format(args['cfgfile'], int(datetime.datetime.utcnow().timestamp()))
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try:
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temp = True
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#mtime = None
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#atime = None
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if os.path.lexists(args['cfgfile']):
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temp = False
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#mtime = os.stat(args['cfgfile']).st_mtime
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#atime = os.stat(args['cfgfile']).st_atime
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os.makedirs(os.path.dirname(args['cfgfile']), exist_ok = True)
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with open(args['cfgfile'], 'a') as f:
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f.write('')
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if temp:
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os.remove(args['cfgfile'])
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#else:
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# WE WERE NEVER HERE.
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# I lied; ctime will still be modified, but I think this is playing it safely enough.
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# Turns out, though, f.write('') does no modifications but WILL throw the perm error we want.
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# Good.
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#os.utime(args['cfgfile'], times = (atime, mtime))
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except OSError as e:
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print('\nERROR: {0}: {1}'.format(e.strerror, e.filename))
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exit(('\nWe encountered an error when trying to use path {0}.\n' +
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@ -327,6 +340,15 @@ def verifyArgs(args):
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print('\nERROR: {0}: {1}'.format(e.strerror, e.filename))
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exit(('\nWe encountered an error when trying to use path {0}.\n' +
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'Please review the output and address any issues present.').format(args['cfgfile']))
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if args['oper'] == 'convert':
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# And we need to make sure we have read perms to the JSON input file.
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try:
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with open(args['inputfile'], 'r') as f:
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f.read()
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except OSError as e:
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print('\nERROR: {0}: {1}'.format(e.strerror, e.filename))
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exit(('\nWe encountered an error when trying to read path {0}.\n' +
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'Please review the output and address any issues present.').format(args['inputfile']))
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return(args)
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def main():
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@ -334,10 +356,13 @@ def main():
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if not args['oper']:
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parseArgs().print_help()
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else:
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# verifyArgs(args)
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# Once aifgen.main() is complete, we only need to call that.
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# That should handle all the below logic.
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aif = aifgen(verifyArgs(args))
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if args['oper'] == 'create':
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aif.getOpts()
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elif args['oper'] == 'convert':
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aif.convertJSON()
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if __name__ == '__main__':
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main()
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@ -23,7 +23,7 @@
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run on /mnt/aif/run type tmpfs (rw,nosuid,nodev,relatime,mode=755)
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tmp on /mnt/aif/tmp type tmpfs (rw,nosuid,nodev)
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DOCUMENTATION: BUG REPORTS/FEATURE REQUESTS!!!!
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DOCUMENTATION: aif-config.py (and note sample yaml as well)
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also create:
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-create boot media with bdisk since default arch doesn't even have python 3
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97
docs/examples/aif-sample-intermediate.json
Normal file
97
docs/examples/aif-sample-intermediate.json
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@ -0,0 +1,97 @@
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{
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"disks":
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{
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"/dev/sda":
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{"fmt": "gpt",
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"parts":
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{
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"1":
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{
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"start": "0%",
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"stop": "90%"
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},
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"2":
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{
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"start": "90%",
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"stop": "100%"
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}
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}
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},
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"/dev/sdb":
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{
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"fmt": "gpt",
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"parts":
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{
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"1":
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{
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"start": "0%",
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"stop": "10%"
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},
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"2":
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{
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"start": "10%",
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"stop": "100%"
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}
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}
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}
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},
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"mounts":
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{
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"1":
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{
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"device": "/dev/sda1",
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"fstype": "ext4",
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"opts": "rw,noatime,errors=remount-ro",
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"target": "/mnt/aif"
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},
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"2":
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{
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"device": "/dev/sda2",
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"fstype": "vfat",
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"opts": "rw,relatime,fmask=0022,dmask=0022,codepage=437,iocharset=iso8859-1,shortname=mixed,errors=remount-ro,auto",
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"target": "/mnt/aif/boot"
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},
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"3":
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{
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"device": "/dev/sdb1",
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"fstype": "swap",
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"opts": false,
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"target": "swap"},
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"4":
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{
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"device": "/dev/sdb2",
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"fstype": false,
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"opts": false,
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"target": "/mnt/aif/mnt/data"
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}
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},
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"network":
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{
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"hostname": "aif.loc.lan",
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"ifaces":
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{
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"ens3":
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{
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"address": "auto",
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"gw": false,
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"proto": "ipv4",
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"resolvers": false
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},
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"ens4":
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{
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"address": "192.168.1.2/24",
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"gw": "192.168.1.1",
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"proto": "ipv4",
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"resolvers": ["4.2.2.1", "4.2.2.2", "8.8.8.8"]
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}
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}
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},
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"system":
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{
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"chrootpath": "/mnt/aif",
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"kbd": "US",
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"locale": "en_US.UTF-8",
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"reboot": true,
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"timezone": "UTC"
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}
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}
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