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85 lines
2.6 KiB
85 lines
2.6 KiB
#-*- coding: utf-8 -*-
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# Copyright 2008-2013 Calculate Ltd. http://www.calculate-linux.org
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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import sys
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import re
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import pty,fcntl
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from subprocess import Popen
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from os import path
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from itertools import *
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from calculate.lib.datavars import (TableVariable,Variable,VariableError,
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ReadonlyVariable,ReadonlyTableVariable,
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FieldValue)
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from calculate.lib.utils.files import (process,checkUtils)
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from calculate.install.distr import PartitionDistributive
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from calculate.install.fs_manager import FileSystemManager
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from calculate.lib.cl_lang import setLocalTranslate
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setLocalTranslate('cl_install3',sys.modules[__name__])
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class LvmHelper:
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def getLvmData(self):
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"""Get route table, exclude specifed iface"""
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pvDisplayProg = checkUtils('/sbin/pvdisplay')
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pvDisplay = process(pvDisplayProg,"--noh","-Co",
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"lv_name,vg_name,pv_name")
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for line in pvDisplay:
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line = line.split()
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if len(line) == 3:
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yield line
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#######################################################
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# Devices variables
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#######################################################
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class VariableOsLvmData(ReadonlyTableVariable,LvmHelper):
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"""
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Information about disk devices
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"""
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source = ['os_lvm_lvname',
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'os_lvm_vgname',
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'os_lvm_pvname']
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def get(self,hr=False):
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"""LVM hash"""
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return list(self.getLvmData()) or [[]]
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setValue = Variable.setValue
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class VariableOsLvmLvname(FieldValue,ReadonlyVariable):
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"""
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Logical volumes names
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"""
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type = "list"
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source_variable = "os_lvm_data"
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column = 0
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class VariableOsLvmVgname(FieldValue,ReadonlyVariable):
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"""
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Volume groups names
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"""
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type = "list"
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source_variable = "os_lvm_data"
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column = 1
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class VariableOsLvmPvname(FieldValue,ReadonlyVariable):
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"""
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Phisical volumes names
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"""
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type = "list"
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source_variable = "os_lvm_data"
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column = 2
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