mirror of https://github.com/eLvErDe/hwraid.git
109 lines
2.9 KiB
Python
109 lines
2.9 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 disk[-1] not in ["online", "hotspare", "ready"]:
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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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