X-Git-Url: http://git.annexia.org/?p=virt-what.git;a=blobdiff_plain;f=virt-what.in;h=d037a992f57a4154d89007f0b93538f41425639e;hp=b7d266b80cac966c2bcf747e92b6b6583b9139a1;hb=HEAD;hpb=09094be5f2afa21bb5b8221580303f125fd90d0c diff --git a/virt-what.in b/virt-what.in index b7d266b..61481d3 100644 --- a/virt-what.in +++ b/virt-what.in @@ -1,6 +1,6 @@ #!/bin/sh - # @configure_input@ -# Copyright (C) 2008-2019 Red Hat Inc. +# Copyright (C) 2008-2024 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 @@ -109,10 +109,39 @@ cpuid=$(virt-what-cpuid-helper) dmi=$(LANG=C dmidecode 2>&1) # Architecture. -# Note for the purpose of testing, we only call uname with -m option. +# Note for the purpose of testing, we only call uname with -m option +# (except WSL2 which is weird). arch=$(uname -m | sed -e 's/i.86/i386/' | sed -e 's/arm.*/arm/') +# Check for Alibaba Cloud +if echo "$dmi" | grep -q 'Manufacturer: Alibaba'; then + if $(timeout --version >/dev/null 2>&1); then + timeout_cmd_prefix="timeout 1s" + timeout_cmp="-eq" + timeout_return_value=124 + else + timeout_cmd_prefix="" + timeout_cmp="-ne" + timeout_return_value=0 + fi + + # Check for Alibaba Cloud ECS Bare Metal (EBM) Instance + metadata=$($timeout_cmd_prefix sh -c '( { echo -e "GET /latest/meta-datainstance/instance-type HTTP/1.0\r\nHost: 100.100.100.200\r\n\r" >&3; grep -s 'ebm' <&3 ; } 3<> /dev/tcp/100.100.100.200/80 ) 2>/dev/null') + ret_value=$? + if [ $ret_value $timeout_cmp $timeout_return_value ]; then + # a timeout occurred when fetching metadata, assuming remote host unaccessible + # which means it might be a non-cloud environment, or test environment. + echo "alibaba_cloud" + else + if [ -z "$metadata" ] ; then + echo "alibaba_cloud" + else + echo "alibaba_cloud-ebm" + fi + fi +fi + # Check for VMware. # cpuid check added by Chetan Loke. @@ -122,18 +151,30 @@ elif echo "$dmi" | grep -q 'Manufacturer: VMware'; then echo vmware fi -# Check for Hyper-V. +# Check for WSL2. +kernel=$(uname -r) +if echo "$kernel" | grep -q 'microsoft-standard-WSL2' ; then + echo wsl2 +# If not WSL2 based on the running kernel, check for native Hyper-V. # http://blogs.msdn.com/b/sqlosteam/archive/2010/10/30/is-this-real-the-metaphysics-of-hardware-virtualization.aspx -if [ "$cpuid" = "Microsoft Hv" ]; then +elif [ "$cpuid" = "Microsoft Hv" ]; then + echo hyperv +# Hyper-V on ARM doesn't have CPUID. Use the information in dmidecode +# instead. Note this is similar to VirtualPC below. +elif echo "$dmi" | grep -q 'Manufacturer: Microsoft Corporation' && + echo "$dmi" | grep -q 'Product Name: Virtual Machine' && + echo "$dmi" | grep -q 'Version: Hyper-V'; then echo hyperv fi # Check for VirtualPC. -# The negative check for cpuid is to distinguish this from Hyper-V -# which also has the same manufacturer string in the SM-BIOS data. +# The negative check for cpuid & Hyper-V is to distinguish this from +# Hyper-V above which also has the same manufacturer string in the +# SM-BIOS data. if [ "$cpuid" != "Microsoft Hv" ] && echo "$dmi" | grep -q 'Manufacturer: Microsoft Corporation' && - echo "$dmi" | grep -q 'Product Name: Virtual Machine'; then + echo "$dmi" | grep -q 'Product Name: Virtual Machine' && + ! echo "$dmi" | grep -q 'Version: Hyper-V'; then echo virtualpc fi @@ -155,7 +196,6 @@ fi # /proc/vz - always exists if OpenVZ kernel is running (inside and outside # container) # /proc/bc - exists on node, but not inside container. - if [ -d "${root}/proc/vz" -a ! -d "${root}/proc/bc" ]; then echo openvz fi @@ -163,12 +203,52 @@ fi # Check for LXC containers # http://www.freedesktop.org/wiki/Software/systemd/ContainerInterface # Added by Marc Fournier - if [ -e "${root}/proc/1/environ" ] && - cat "${root}/proc/1/environ" | tr '\000' '\n' | grep -Eiq '^container=lxc'; then + tr '\000' '\n' < "${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- "${root}/proc/self/cgroup" 2>/dev/null; then + echo podman +fi + +# Check for container=systemd-nspawn +if [ -e "${root}/proc/1/environ" ] && + cat "${root}/proc/1/environ" | tr '\000' '\n' | grep -Eiq '^container=systemd-nspawn'; then + echo systemd_nspawn +fi + # Check for Linux-VServer if test -e "${root}/proc/self/status" \ && cat "${root}/proc/self/status" | grep -q "VxID: [0-9]*"; then @@ -222,11 +302,9 @@ if echo "$dmi" | grep -q 'Vendor: Parallels'; then fi # Check for Nutanix AHV. -# This is sufficiently different from KVM and has Viridian extensions, -# so skip the KVM test. -if echo "$dmi" | grep -q 'Manufacturer: Nutanix'; then +if echo "$dmi" | grep -q 'Manufacturer: Nutanix' && + echo "$dmi" | grep -q 'Product Name: AHV'; then echo nutanix_ahv - skip_qemu_kvm=true fi # Check for oVirt/RHEV. @@ -237,6 +315,16 @@ if echo "$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 [ "$cpuid" = "XenVMMXenVMM" ] && @@ -302,6 +390,19 @@ if ! "$skip_qemu_kvm"; then 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 "$dmi" | grep -q 'Manufacturer: QEMU'; then # The test for KVM above failed, so now we know we're # not using KVM acceleration. @@ -348,20 +449,6 @@ if ! "$skip_lkvm"; then fi fi -# Check for Docker. -if [ -f "${root}/.dockerenv" ] || [ -f "${root}/.dockerinit" ] || \ - grep -qF /docker/ "${root}/proc/self/cgroup" 2>/dev/null; then - echo docker -fi - -# Check for Podman. -if [ -e "${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 ppc64 lpar, kvm or powerkvm # example /proc/cpuinfo line indicating 'not baremetal' @@ -413,9 +500,14 @@ fi # Check for AWS. # AWS on Xen. -if echo "$dmi" | grep -q 'Version: [0-9]\.[0-9]\.amazon'; then +if echo "$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