X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=virt-what.in;h=5ccf49e2e7a584ac4ead259c903026ece510fee9;hb=HEAD;hp=761fc1bb0a185f4afc2b78ee61c691f8b18c3070;hpb=73f639241174bde5066838ed67e959ef047da144;p=virt-what.git diff --git a/virt-what.in b/virt-what.in index 761fc1b..5ccf49e 100644 --- a/virt-what.in +++ b/virt-what.in @@ -1,6 +1,6 @@ #!/bin/sh - # @configure_input@ -# Copyright (C) 2008-2015 Red Hat Inc. +# Copyright (C) 2008-2022 Red Hat Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -38,6 +38,13 @@ have_cpuinfo () { test -e "${root}/proc/cpuinfo" } +use_sysctl() { + # Lacking /proc, on some systems sysctl can be used instead. + OS=$(uname) || fail "failed to get operating system name" + + [ "$OS" = "OpenBSD" ] +} + fail () { echo "virt-what: $1" >&2 exit 1 @@ -74,6 +81,7 @@ test $# -gt 0 && fail "extra operand '$1'" prefix=@prefix@ exec_prefix=@exec_prefix@ PATH="${root}@libexecdir@:${root}/sbin:${root}/usr/sbin:${PATH}" +export PATH # Check we're running as root. EFFUID=$(id -u) || fail "failed to get current user id" @@ -101,9 +109,19 @@ cpuid=$(virt-what-cpuid-helper) dmi=$(LANG=C dmidecode 2>&1) # Architecture. -# Note for the purpose of testing, we only call uname with -p option. +# Note for the purpose of testing, we only call uname with -m option. + +arch=$(uname -m | sed -e 's/i.86/i386/' | sed -e 's/arm.*/arm/') -arch=$(uname -p | sed -e 's/i.86/i386/' | sed -e 's/arm.*/arm/') +# Check for Alibaba Cloud +if echo "$dmi" | grep -q 'Manufacturer: Alibaba'; then + # Check for Alibaba Cloud ECS Bare Metal (EBM) Instance + if [ "x$root" = "x" ] && ( { echo -e "GET /latest/meta-datainstance/instance-type HTTP/1.0\r\nHost: 100.100.100.200\r\n\r" >&3; grep -sq 'ebm' <&3 ; } 3<> /dev/tcp/100.100.100.200/80 ) 2>/dev/null ; then + echo "alibaba_cloud-ebm" + else + echo "alibaba_cloud" + fi +fi # Check for VMware. # cpuid check added by Chetan Loke. @@ -124,7 +142,8 @@ fi # The negative check for cpuid is to distinguish this from Hyper-V # which also has the same manufacturer string in the SM-BIOS data. if [ "$cpuid" != "Microsoft Hv" ] && - echo "$dmi" | grep -q 'Manufacturer: Microsoft Corporation'; then + echo "$dmi" | grep -q 'Manufacturer: Microsoft Corporation' && + echo "$dmi" | grep -q 'Product Name: Virtual Machine'; then echo virtualpc fi @@ -134,12 +153,18 @@ if echo "$dmi" | grep -q 'Manufacturer: innotek GmbH'; then echo virtualbox fi +# Check for bhyve. +if [ "$cpuid" = "bhyve bhyve " ]; then + echo bhyve +elif echo "$dmi" | grep -q "Vendor: BHYVE"; then + echo bhyve +fi + # Check for OpenVZ / Virtuozzo. # Added by Evgeniy Sokolov. # /proc/vz - always exists if OpenVZ kernel is running (inside and outside # container) # /proc/bc - exists on node, but not inside container. - if [ -d "${root}/proc/vz" -a ! -d "${root}/proc/bc" ]; then echo openvz fi @@ -147,12 +172,46 @@ fi # Check for LXC containers # http://www.freedesktop.org/wiki/Software/systemd/ContainerInterface # Added by Marc Fournier - if [ -e "${root}/proc/1/environ" ] && - cat "${root}/proc/1/environ" | tr '\000' '\n' | grep -Eiq '^container='; then + tr '\000' '\n' < "${root}/proc/1/environ" | + grep -Eiq '^container=lxc'; then echo lxc fi +# Check for Illumos LX +if [ -e "${root}/proc/1/environ" ] && + tr '\0' '\n' < "${root}/proc/1/environ" | grep -q '^container=zone$' && + [ -e "${root}/proc/version" ] && + grep -q 'BrandZ virtual linux' < "${root}/proc/version"; then + echo illumos-lx +fi + +# Check for Docker. +if [ -f "${root}/.dockerenv" ] || [ -f "${root}/.dockerinit" ] || \ + grep -qF /docker/ "${root}/proc/self/cgroup" 2>/dev/null; then + echo docker +fi + +# Check for OCI. +if [ -e "${root}/proc/1/environ" ] && + cat "${root}/proc/1/environ" | tr '\000' '\n' | grep -Eiq '^container=oci'; then + echo oci +fi + +# Check for CRI-O. +if [ -e "${root}/proc/1/environ" ] && + cat "${root}/proc/1/environ" | tr '\000' '\n' | grep -Eiq '^container=crio'; then + echo crio +fi + +# Check for Podman. +if [ -e "${root}/proc/1/environ" ] && + cat "${root}/proc/1/environ" | tr '\000' '\n' | grep -Eiq '^container=podman'; then + echo podman +elif grep -qF /libpod- "${root}/proc/self/cgroup" 2>/dev/null; then + echo podman +fi + # Check for Linux-VServer if test -e "${root}/proc/self/status" \ && cat "${root}/proc/self/status" | grep -q "VxID: [0-9]*"; then @@ -186,7 +245,9 @@ fi if have_cpuinfo && grep -q '^vendor_id.*IBM/S390' "${root}/proc/cpuinfo"; then echo ibm_systemz if [ -f "${root}/proc/sysinfo" ]; then - if grep -q 'VM.*Control Program.*z/VM' "${root}/proc/sysinfo"; then + if grep -q 'VM.*Control Program.*KVM/Linux' "${root}/proc/sysinfo"; then + echo ibm_systemz-kvm + elif grep -q 'VM.*Control Program.*z/VM' "${root}/proc/sysinfo"; then echo ibm_systemz-zvm elif grep -q '^LPAR' "${root}/proc/sysinfo"; then echo ibm_systemz-lpar @@ -203,6 +264,12 @@ if echo "$dmi" | grep -q 'Vendor: Parallels'; then skip_qemu_kvm=true fi +# Check for Nutanix AHV. +if echo "$dmi" | grep -q 'Manufacturer: Nutanix' && + echo "$dmi" | grep -q 'Product Name: AHV'; then + echo nutanix_ahv +fi + # Check for oVirt/RHEV. if echo "$dmi" | grep -q 'Manufacturer: oVirt'; then echo ovirt @@ -211,9 +278,20 @@ if echo "$dmi" | grep -q 'Product Name: RHEV Hypervisor'; then echo rhev fi +# Google Cloud +if echo "$dmi" | grep -q 'Product Name: Google Compute Engine'; then + echo google_cloud +fi + +# Red Hat's hypervisor. +if echo "$dmi" | grep -q 'Manufacturer: Red Hat'; then + echo redhat +fi + # Check for Xen. -if [ "$cpuid" = "XenVMMXenVMM" ]; then +if [ "$cpuid" = "XenVMMXenVMM" ] && + ! echo "$dmi" | grep -q 'No SMBIOS nor DMI entry point found, sorry'; then echo xen; echo xen-hvm skip_qemu_kvm=true elif [ -d "${root}/proc/xen" ]; then @@ -237,6 +315,10 @@ elif [ "$arch" = "arm" ] || [ "$arch" = "aarch64" ]; then echo xen skip_qemu_kvm=true skip_lkvm=true + elif [ -d "${root}/proc/device-tree/hypervisor" ] && + grep -q "vmware" "${root}/proc/device-tree/hypervisor/compatible"; then + echo vmware + skip_lkvm=true fi elif [ "$arch" = "ia64" ]; then if [ -d "${root}/sys/bus/xen" -a ! -d "${root}/sys/bus/xen-backend" ]; then @@ -265,9 +347,25 @@ fi if ! "$skip_qemu_kvm"; then if [ "$cpuid" = "KVMKVMKVM" ]; then echo kvm + elif [ "$cpuid" = "TCGTCGTCGTCG" ]; then + echo qemu + skip_lkvm=true elif echo "$dmi" | grep -q 'Product Name: KVM'; then echo kvm skip_lkvm=true + elif echo "$dmi" | grep -q 'Manufacturer: KVM'; then + echo kvm + skip_lkvm=true + elif echo "$dmi" | grep -q 'Manufacturer: Amazon EC2' && + echo "$dmi" | grep -q 'System is a virtual machine'; then + # This is for AWS Graviton (Arm) systems which don't have CPUID. + echo kvm + skip_lkvm=true + elif echo "$dmi" | grep -q 'Manufacturer: Alibaba Cloud' && + echo "$dmi" | grep -q 'System is a virtual machine'; then + # This is for Alibaba Arm systems which don't have CPUID. + echo kvm + skip_lkvm=true elif echo "$dmi" | grep -q 'Manufacturer: QEMU'; then # The test for KVM above failed, so now we know we're # not using KVM acceleration. @@ -281,12 +379,23 @@ if ! "$skip_qemu_kvm"; then echo qemu skip_lkvm=true fi + elif [ -d ${root}/proc/device-tree/hypervisor ] && + grep -q "linux,kvm" /proc/device-tree/hypervisor/compatible; then + # We are running as a spapr KVM guest on ppc64 + echo kvm + skip_lkvm=true + elif use_sysctl; then + # SmartOS KVM + product=$(sysctl -n hw.product) + if echo "$product" | grep -q 'SmartDC HVM'; then + echo kvm + fi else - # XXX This is known to fail for qemu with the explicit -cpu + # This is known to fail for qemu with the explicit -cpu # option, since /proc/cpuinfo will not contain the QEMU - # string. The long term fix for this would be to export - # another CPUID leaf for non-accelerated qemu. - if grep -q 'QEMU' "${root}/proc/cpuinfo"; then + # string. QEMU 2.10 added a new CPUID leaf, so this + # problem only triggered for older QEMU + if have_cpuinfo && grep -q 'QEMU' "${root}/proc/cpuinfo"; then echo qemu fi fi @@ -303,11 +412,6 @@ if ! "$skip_lkvm"; then fi fi -# Check for Docker. -if [ -f "${root}/.dockerinit" ]; then - echo docker -fi - # Check ppc64 lpar, kvm or powerkvm # example /proc/cpuinfo line indicating 'not baremetal' @@ -316,7 +420,7 @@ fi # example /proc/ppc64/lparcfg systemtype line # system_type=IBM pSeries (emulated by qemu) -if [ "$arch" = "ppc64" ]; then +if [ "$arch" = "ppc64" ] || [ "$arch" = "ppc64le" ] ; then if have_cpuinfo && grep -q 'platform.**pSeries' "${root}/proc/cpuinfo"; then if grep -q 'model.*emulated by qemu' "${root}/proc/cpuinfo"; then echo ibm_power-kvm @@ -331,3 +435,42 @@ if [ "$arch" = "ppc64" ]; then fi fi fi + +# Check for OpenBSD/VMM +if [ "$cpuid" = "OpenBSDVMM58" ]; then + echo vmm +fi + +# Check for LDoms +if [ "${arch#sparc}" != "$arch" ] && [ -e "${root}/dev/mdesc" ]; then + echo ldoms + if [ -d "${root}/sys/class/vlds/ctrl" ] && \ + [ -d "${root}/sys/class/vlds/sp" ]; then + echo ldoms-control + else + echo ldoms-guest + fi + MDPROP="${root}/usr/lib/ldoms/mdprop.py" + if [ -x "${MDPROP}" ]; then + if [ -n "$($MDPROP -v iodevice device-type=pciex)" ]; then + echo ldoms-root + echo ldoms-io + elif [ -n "$($MDPROP -v iov-device vf-id=0)" ]; then + echo ldoms-io + fi + fi +fi + +# Check for AWS. +# AWS on Xen. +if echo "$dmi" | grep -Eq 'Version: [0-9]+\.[0-9]+\.amazon'; then + echo aws +# AWS on baremetal or KVM. +elif echo "$dmi" | grep -q 'Vendor: Amazon EC2'; then + echo aws +fi + +# UpCloud +if echo "$dmi" | grep -q 'Manufacturer: UpCloud'; then + echo upcloud +fi