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import os, subprocess, sys, re, json, setuplib, time
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BOLD_START = '\033[1m'
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BOLD_END = '\033[0m'
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beancounter_keys = ["KMEMSIZE", "LOCKEDPAGES", "PRIVVMPAGES", "SHMPAGES", "NUMPROC", "PHYSPAGES",
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"VMGUARPAGES", "OOMGUARPAGES", "NUMTCPSOCK", "NUMFLOCK", "NUMPTY", "NUMSIGINFO",
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"TCPSNDBUF", "TCPRCVBUF", "OTHERSOCKBUF", "DGRAMRCVBUF", "NUMOTHERSOCK",
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"DCACHESIZE", "NUMFILE", "AVNUMPROC", "NUMIPTENT", "DISKSPACE", "DISKINODES",
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"QUOTATIME", "CPUUNITS"]
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def run():
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# Check if the OpenVZ kernel is active
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r, w = os.pipe()
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subprocess.call(["ps", "ax"], stdout=w)
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found = False
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for process in os.read(r, 134217728).splitlines():
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if "vzmond" in process:
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found = True
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if found == False:
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sys.stderr.write("WARNING: OpenVZ kernel not detected as being active. Restart the\n")
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sys.stderr.write(" system with the OpenVZ kernel enabled and manually run the exporter.\n")
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return False
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# Start exporting
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containers = {}
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r, w = os.pipe()
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subprocess.call(["vzlist", "-Ha", "-o", "ctid,status"], stdout=w)
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for line in os.read(r, 134217728).splitlines():
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ctid, status = line.split()
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iplist = []
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nameservers = []
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beancounters = {}
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parameters = {}
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autorun = False
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hostname = None
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template = None
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for line in open("/etc/vz/conf/%s.conf" % ctid, "r"):
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if line.startswith("#"):
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continue
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if line.strip() == "":
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continue
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key, value = line.split("=", 1)
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key = key.strip()
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value = value.strip()[1:-1]
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if key in ["VE_ROOT", "VE_PRIVATE", "ORIGIN_SAMPLE"]:
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# We don't really care about these, so we can ignore them.
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continue
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elif key in beancounter_keys:
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# This is a beancounter.
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beancounters[key.lower()] = value
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elif key == "ONBOOT":
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autorun = (value == "yes")
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elif key == "NAMESERVER":
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nameservers += value.split()
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elif key == "IP_ADDRESS":
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iplist += value.split()
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elif key == "HOSTNAME":
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hostname = value
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elif key == "OSTEMPLATE":
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template = value
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else:
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parameters[key] = value
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containers[ctid] = {
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'ip_addresses': iplist,
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'beancounters': beancounters,
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'hostname': hostname,
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'autorun': autorun,
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'nameservers': nameservers,
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'parameters': parameters,
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'status': status,
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'template': template
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}
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setuplib.create_directory("/etc/cvm/exported", True, 0, 0, "u+rwx")
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export_path = "/etc/cvm/exported/%s.openvz" % time.strftime("%Y%m%d_%H%M%S")
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setuplib.create_file(export_path, json.dumps({"openvz": containers}), 0, 0, "u+rwx")
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sys.stdout.write("\n" + BOLD_START + "Your exported data has been stored in %s." % export_path + BOLD_END + "\n")
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