checking in before i restructure some stuff
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brent s
parent
af2cd9dd0e
commit
f96c815d8d
@ -1,3 +1,13 @@
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from . import disk
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from . import system
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from . import config
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from . import constants
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from . import envsetup
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from . import log
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from . import network
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from . import pacman
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from . import utils
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class AIF(object):
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def __init__(self):
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pass
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@ -1,9 +0,0 @@
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def xmlBool(xmlobj):
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if isinstance(xmlobj, bool):
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return (xmlobj)
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if xmlobj.lower() in ('1', 'true'):
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return(True)
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elif xmlobj.lower() in ('0', 'false'):
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return(False)
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else:
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return(None)
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@ -5,10 +5,6 @@ import re
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import requests
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from lxml import etree, objectify
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_patterns = {'raw': re.compile(r'^\s*(?P<xml><(\?xml|aif)\s+.*)\s*$', re.DOTALL|re.MULTILINE),
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'remote': re.compile(r'^(?P<uri>(?P<proto>(https?|ftps?)://)(?P<path>.*))\s*$'),
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'local': re.compile(r'^(file://)?(?P<path>(/?[^/]+)+/?)$')}
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class Config(object):
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def __init__(self, xsd_path = None, *args, **kwargs):
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@ -197,22 +193,21 @@ class ConfigBin(Config):
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return()
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detector = {'raw': (re.compile(r'^\s*(?P<xml><(\?xml|aif)\s+.*)\s*$', re.DOTALL | re.MULTILINE), ConfigStr),
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'remote': (re.compile(r'^(?P<uri>(?P<proto>(https?|ftps?)://)(?P<path>.*))\s*$'), RemoteFile),
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'local': (re.compile(r'^(file://)?(?P<path>(/?[^/]+)+/?)$'), LocalFile)}
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def getConfig(cfg_ref, validate = True, populate_defaults = True, xsd_path = None):
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cfgobj = None
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# This is kind of gross.
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for configtype, pattern in _patterns.items():
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for configtype, (pattern, configClass) in detector.items():
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try:
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if pattern.search(cfg_ref):
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if configtype == 'raw':
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cfgobj = ConfigStr(cfg_ref, xsd_path = xsd_path)
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elif configtype == 'remote':
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cfgobj = RemoteFile(cfg_ref, xsd_path = xsd_path)
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elif configtype == 'local':
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cfgobj = LocalFile(cfg_ref, xsd_path = xsd_path)
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if cfgobj:
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break
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cfgobj = configClass(cfg_ref, xsd_path = xsd_path)
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break
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except TypeError:
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ptrn = re.compile(_patterns['raw'].pattern.encode('utf-8'))
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ptrn = re.compile(detector['raw'][0].pattern.encode('utf-8'))
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if not ptrn.search(cfg_ref):
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raise ValueError('Received junk data for cfg_ref')
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else:
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@ -18,7 +18,7 @@ import blkinfo
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import parted # https://www.gnu.org/software/parted/api/index.html
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import psutil
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##
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from aif.aif_util import xmlBool
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from aif.utils import xmlBool
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PARTED_FSTYPES = sorted(list(dict(vars(parted.filesystem))['fileSystemType'].keys()))
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@ -148,6 +148,9 @@ class Partition(object):
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_pedpart = self.partition.getPedPartition()
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_pedpart.set_name(self.xml.attrib.get('name'))
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def detect(self):
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pass
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class Disk(object):
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def __init__(self, disk_xml):
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@ -3,6 +3,7 @@ import datetime
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import math
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import re
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import subprocess
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import uuid
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##
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import mdstat
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##
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@ -88,7 +89,7 @@ class Member(object):
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v = re.sub(r'^raid', '', v)
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elif k == 'checksum':
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cksum, status = [i.strip() for i in v.split('-')]
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v = (int(cksum), status)
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v = (bytes.fromhex(cksum), status)
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elif k == 'unused_space':
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r = _mdblock_unused_re.search(v)
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if not r:
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@ -108,6 +109,10 @@ class Member(object):
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v = {}
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for i in ('entries', 'offset'):
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v[i] = int(r.group(i)) # offset is in sectors
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elif k == 'array_state':
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v = [i.strip() for i in v.split(None, 1)][0].split()
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elif k == 'device_uuid':
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v = uuid.UUID(hex = v.replace(':', '-'))
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elif re.search((r'^(creation|update)_time$'), k):
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# TODO: Is this portable/correct? Or do I need to do '%a %b %d %H:%M:%s %Y'?
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v = datetime.datetime.strptime(v, '%c')
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@ -119,7 +124,9 @@ class Member(object):
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self.devpath))
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v = {}
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for i in ('sectors', 'GB', 'GiB'):
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v[i] = int(r.group(i))
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v[i] = float(r.group(i))
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if i == 'sectors':
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v[i] = int(v[i])
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elif re.search(r'^(data|super)_offset$', k):
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v = int(v.split(None, 1)[0])
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block[k] = v
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75
aif/utils.py
Normal file
75
aif/utils.py
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@ -0,0 +1,75 @@
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def xmlBool(xmlobj):
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# https://bugs.launchpad.net/lxml/+bug/1850221
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if isinstance(xmlobj, bool):
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return (xmlobj)
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if xmlobj.lower() in ('1', 'true'):
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return(True)
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elif xmlobj.lower() in ('0', 'false'):
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return(False)
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else:
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return(None)
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class _Sizer(object):
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def __init__(self):
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def _getKeys(d, keylist = None):
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if not keylist:
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keylist = []
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for k, v in d.items():
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if isinstance(v, dict):
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keylist.append(k)
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keylist = _getKeys(v, keylist = keylist)
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else:
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keylist.append(k)
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return (keylist)
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# We use different methods for converting between storage and BW, and different multipliers for each subtype.
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# https://stackoverflow.com/questions/5194057/better-way-to-convert-file-sizes-in-python
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# https://en.wikipedia.org/wiki/Orders_of_magnitude_(data)
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# https://en.wikipedia.org/wiki/Binary_prefix
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self.storageUnits = {'decimal': {'B': 0,
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'kB': 7, # Kilobyte
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'MB': 17, # Megabyte...
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'GB': 27,
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'TB': 37},
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'binary': {'KiB': 10, # Kibibyte
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'MiB': 20, # Mebibyte...
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'GiB': 30,
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'TiB': 40}}
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# https://en.wikipedia.org/wiki/Bit#Multiple_bits
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self.bwUnits = {'b': None,
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'bit': None,
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'k': }
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self.valid_storage = list(self.storageUnits.keys())
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self.valid_storage.insert('nibble')
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self.valid_bw = _getKeys(self.bwUnits)
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def convert(self, n, suffix, target = None):
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pass
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def convertBW(self, n, suffix, target = None):
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inBits = n
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if suffix not in self.valid_bw:
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raise ValueError('suffix must be one of {0}'.format(', '.format(self.valid_bw)))
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if suffix != 'b':
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if self.bwUnits[suffix]:
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inBits = n * (10 ** self.bwUnits[suffix])
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else:
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inBits = None
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def convertStorage(self, n, suffix, target = None):
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inBytes = n
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if suffix not in self.valid_storage:
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raise ValueError('suffix must be one of {0}'.format(', '.format(self.valid_storage)))
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if suffix == 'nibble':
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inBytes = n * 0.5
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elif suffix != 'B':
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inBytes = float(n << self.storageUnits[suffix])
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if target:
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conversion = float(inBytes / float(1 << self.storageUnits[target]))
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else:
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conversion = {}
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for unit, shifter in self.storageUnits.items():
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conversion[unit] = float(inBytes / float(1 << self.storageUnits[unit]))
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return(conversion)
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size = _Sizer()
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@ -23,9 +23,11 @@
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<part id="raid1_d2" start="55%" stop="80%" fsType="ext4">
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<partitionFlag>raid</partitionFlag>
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</part>
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<part id="swap" start="80%" stop="100%" fsType="linux-swap(v1)">
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<part id="swap" start="80%" stop="90%" fsType="linux-swap(v1)">
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<partitionFlag>swap</partitionFlag>
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</part>
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<!-- You can also create a partition with no flags (and not use). -->
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<part id="grow" start="90%" stop="100%" fsType="ext4"/>
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</disk>
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</blockDevices>
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<!-- "Special" devices are processed *in the order they are specified*. This is important if you wish to
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