mirror of https://github.com/eLvErDe/hwraid.git
106 lines
2.8 KiB
Python
106 lines
2.8 KiB
Python
#!/usr/bin/python
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import os
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import re
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import sys
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binarypath = "/usr/sbin/megasasctl"
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if len(sys.argv) > 2:
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print 'Usage: megaraidsas-status [-d]'
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sys.exit(1)
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printarray = True
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if len(sys.argv) > 1:
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if sys.argv[1] == '-d':
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printarray = False
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else:
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print 'Usage: megaraidsas-status [-d]'
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sys.exit(1)
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# Check binary exists (and +x), if not print an error message
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if os.path.exists(binarypath) and os.access(binarypath, os.X_OK):
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pass
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else:
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sys.exit(3)
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# Get command output
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def getOutput(cmd):
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output = os.popen(cmd)
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lines = []
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for line in output:
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if not re.match(r'^$',line.strip()):
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lines.append(line.strip())
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return lines
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def returnDiskList(output):
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lines = []
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for line in output:
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if re.match(r'^[a-z][0-9]+[a-z][0-9\*]+[a-z][0-9]+\s.*$',line.strip()):
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list = line.split()
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# Let's hack... Some disk may report smart error after status
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# Get theses errors, join them into one list item and place it
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# before status
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errindex = False
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try:
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errindex = list.index('errs:')
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except ValueError:
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pass
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if errindex:
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list.insert(errindex-1, ' '.join(list[errindex:]))
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list = list[:errindex+1]
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lines.append(list)
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if fake_failure:
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lines[0][-1] = 'BAD'
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return lines
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def returnArrayList(output):
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lines = []
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for line in output:
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if re.match(r'^[a-z][0-9]+[a-z][0-9]+\s.*$',line.strip()):
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lines.append(line.split())
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if fake_failure:
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lines[0][-1] = 'DEGRADED'
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return lines
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# A way to force a fake failure
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fake_failure = False
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if os.path.exists('/root/fake_megaraid_failure'):
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fake_failure = True
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cmd = binarypath+' -v'
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output = getOutput(cmd)
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disklist = returnDiskList(output)
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arraylist = returnArrayList(output)
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if printarray:
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print '-- Arrays informations --'
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print '-- ID | Type | Size | Status'
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for array in arraylist:
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print array[0]+' | '+array[2]+' '+array[3]+' | '+array[1]+' | '+array[-1]
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print ''
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print '-- Disks informations'
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print '-- ID | Model | Status | Warnings'
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for disk in disklist:
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# Check if there's some smart non critical warnings
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if re.match(r'^errs:.*$', disk[-2]):
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# Some disk may have vendor or model containing spaces
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print disk[0]+' | '+' '.join(disk[1:-3])+' | '+disk[-1]+' | '+disk[-2]
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else:
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print disk[0]+' | '+' '.join(disk[1:-2])+' | '+disk[-1]
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# Check if there's a bad disk
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bad = False
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for array in arraylist:
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if not array[-1] == 'optimal':
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bad = True
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for disk in disklist:
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if not disk[-1] == 'online' and not disk[-1] == 'hotspare':
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bad = True
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if bad:
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print '\nThere is at least one disk/array in a NOT OPTIMAL state.'
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sys.exit(1)
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