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Network introspection utilities using ioctl and the /proc filesystem.
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    Return a string with the virtualization type if it's known, an empty string
    otherwise.

    It loops through some possible configurations and return a string with
    the name of the technology being used or None if there's no match
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_is_vm_xenRRRtexistst_get_vm_by_vendort_get_vm_legacy(RRtsys_vendor_path((Rs9/usr/lib/python2.7/dist-packages/landscape/lib/vm_info.pytget_vm_info	s
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    Return a string with the type of container the client is running in, if
    any, an empty string otherwise.
    t(RRRRtstrip(R((s9/usr/lib/python2.7/dist-packages/landscape/lib/vm_info.pytget_container_info scCsugdD]}tjj||ƒ^q}ttjj|ƒrAtStjj|dƒ}tjj|ƒottj|ƒS(s*Check if the host is virtualized with Xen.sproc/sys/xensproc/xenssys/bus/xen/devices(sproc/sys/xensproc/xen(RRRtfilterRtTruetisdirtlistdir(RRt	xen_pathstsys_xen_path((s9/usr/lib/python2.7/dist-packages/landscape/lib/vm_info.pyR
(s%cCstjjtjj|dƒƒS(s-Check if the host is virtualized with OpenVZ.sproc/vz(RRRR(R((s9/usr/lib/python2.7/dist-packages/landscape/lib/vm_info.pyR	7scCsXt|ƒjƒ}d
ddddddf}x$|D]\}}||kr4|Sq4WdS(s?Return the VM type string (possibly empty) based on the vendor.tbochstkvmtgoogletgcetinnotekt
virtualboxt	microsoftthypervt	openstacktqemutvmwareR(RR(RR(RR(RR (R!R(R"R(R#R#(Rtlower(Rtvendortcontent_vendors_maptnametvm_type((s9/usr/lib/python2.7/dist-packages/landscape/lib/vm_info.pyR<s	cCsNyttjj|dƒƒ}Wnttfk
r9dSXd|krJdSdS(sBCheck if the host is virtualized looking at /proc/cpuinfo content.sproc/cpuinfoRR"R(RRRRtIOErrortOSError(Rtcpuinfo((s9/usr/lib/python2.7/dist-packages/landscape/lib/vm_info.pyR
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