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54 lines
1.6 KiB
54 lines
1.6 KiB
from calculate.utils.files import grep_file
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import os
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class SystemType:
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"""
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Тип контейнера текущей системы
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"""
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Uml = "uml"
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VServer = "vserver"
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OpenVZ = "openvz"
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LXC = "lxc"
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Docker = "docker"
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Xen0 = "xen0"
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XenU = "xenU"
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Rkt = "rkt"
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SystemdNSpawn = "systemd-nspawn"
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NotDetected = ""
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@classmethod
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def detect_container(cls):
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if grep_file("/proc/cpuinfo", "UML"):
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return cls.Uml
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elif grep_file("/proc/self/status",
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"(s_context|VxID):\s*[1-9]"):
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return cls.VServer
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elif (os.path.exists("/proc/vz/veinfo")
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and not os.path.exists("/proc/vz/version")):
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return cls.OpenVZ
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elif grep_file("/proc/self/status", "envID:\s*[1-9]"):
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return cls.OpenVZ
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elif grep_file("/proc/1/environ", "container=lxc"):
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return cls.LXC
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elif grep_file("/proc/1/environ", "container=rkt"):
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return cls.Rkt
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elif grep_file("/proc/1/environ", "container=systemd-nspawn"):
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return cls.SystemdNSpawn
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elif os.path.exists("/.dockerenv"):
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return cls.Docker
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elif grep_file("/proc/1/environ", "container=docker"):
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return cls.Docker
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return cls.NotDetected
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@classmethod
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def detect_vm(cls):
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if os.path.exists("/proc/xen"):
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if grep_file("/proc/xen/capabilities", "control_d"):
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return cls.Xen0
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return cls.XenU
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return cls.NotDetected
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@classmethod
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def detect(cls):
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return cls.detect_container() or cls.detect_vm()
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