X-Git-Url: http://git.annexia.org/?p=virt-what.git;a=blobdiff_plain;f=virt-what.in;h=b59714ef2e4645ad2fdceb5d18d9fa7072d78459;hp=077007045e959ab69423feadee1df2bb3b30aaf2;hb=763cf1b1123136751b71f475610c5ac1eeaba0ad;hpb=bdb7404ca6221d6d18e1a4864aa2cd0698164a06

diff --git a/virt-what.in b/virt-what.in
index 0770070..b59714e 100644
--- a/virt-what.in
+++ b/virt-what.in
@@ -1,6 +1,6 @@
 #!/bin/sh -
 # @configure_input@
-# Copyright (C) 2008-2011 Red Hat Inc.
+# Copyright (C) 2008-2019 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
@@ -30,6 +30,7 @@
 set -u
 root=''
 skip_qemu_kvm=false
+skip_lkvm=false
 
 VERSION="@VERSION@"
 
@@ -37,6 +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
@@ -53,16 +61,16 @@ usage () {
 # Handle the command line arguments, if any.
 while test $# -gt 0; do
     case "$1" in
-	--help) usage ;;
+        --help) usage ;;
         --test-root=*)
             # Deliberately undocumented: used for 'make check'.
             root=$(echo "$1" | sed 's/.*=//')
             shift 1
             test -z "$root" && fail "--test-root option requires a value"
             ;;
-	-v|--version) echo "$VERSION"; exit 0 ;;
-	--) shift; break ;;
-	*) fail "unrecognized option '$1'";;
+        -v|--version) echo "$VERSION"; exit 0 ;;
+        --) shift; break ;;
+        *) fail "unrecognized option '$1'";;
     esac
 done
 test $# -gt 0 && fail "extra operand '$1'"
@@ -73,6 +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=$(id -u) || fail "failed to get current user id"
@@ -93,16 +102,26 @@ fi
 cpuid=$(virt-what-cpuid-helper)
 
 # Check for various products in the BIOS information.
-# Note that dmidecode doesn't exist on non-PC architectures.  On these,
-# this will return an error which is ignored (error message redirected
-# into $dmi variable).
+# Note that dmidecode doesn't exist on all architectures.  On the ones
+# it does not, then this will return an error, which is ignored (error
+# message redirected into the $dmi variable).
 
 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=$(uname -p)
+# Check for Alibaba Cloud
+if echo "$dmi" | grep -q 'Manufacturer: Alibaba'; then
+    # Check for Alibaba Cloud ECS Bare Metal (EBM) Instance
+    if ( { 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.
@@ -123,7 +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
 
@@ -133,6 +153,13 @@ 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
@@ -148,10 +175,17 @@ fi
 # Added by Marc Fournier
 
 if [ -e "${root}/proc/1/environ" ] &&
-    cat "${root}/proc/1/environ" | tr '\000' '\n' | grep -Eiq '^container='; then
+    cat "${root}/proc/1/environ" | tr '\000' '\n' | grep -Eiq '^container=lxc'; then
     echo lxc
 fi
 
+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' < "${root}/proc/version"; then
+    echo illumos-lx
+fi
+
 # Check for Linux-VServer
 if test -e "${root}/proc/self/status" \
    && cat "${root}/proc/self/status" | grep -q "VxID: [0-9]*"; then
@@ -185,7 +219,9 @@ fi
 if have_cpuinfo && grep -q '^vendor_id.*IBM/S390' "${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' "${root}/proc/sysinfo"; then
             echo ibm_systemz-lpar
@@ -202,9 +238,33 @@ if echo "$dmi" | grep -q 'Vendor: Parallels'; then
     skip_qemu_kvm=true
 fi
 
+# Check for Nutanix AHV.
+if echo "$dmi" | grep -q 'Manufacturer: Nutanix'; then
+    echo nutanix_ahv
+fi
+
+# Check for oVirt/RHEV.
+if echo "$dmi" | grep -q 'Manufacturer: oVirt'; then
+    echo ovirt
+fi
+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
@@ -215,12 +275,24 @@ elif [ -d "${root}/proc/xen" ]; then
         echo xen-domU
     fi
     skip_qemu_kvm=true
+    skip_lkvm=true
 elif [ -f "${root}/sys/hypervisor/type" ] &&
     grep -q "xen" "${root}/sys/hypervisor/type"; then
     # Ordinary kernel with pv_ops.  There does not seem to be
     # enough information at present to tell whether this is dom0
     # or domU.  XXX
     echo xen
+elif [ "$arch" = "arm" ] || [ "$arch" = "aarch64" ]; then
+    if [ -d "${root}/proc/device-tree/hypervisor" ] &&
+        grep -q "xen" "${root}/proc/device-tree/hypervisor/compatible"; then
+        echo xen
+        skip_qemu_kvm=true
+        skip_lkvm=true
+    elif [ -d "${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
         # PV-on-HVM drivers installed in a Xen guest.
@@ -247,19 +319,127 @@ fi
 
 if ! "$skip_qemu_kvm"; then
     if [ "$cpuid" = "KVMKVMKVM" ]; then
-	echo kvm
+        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 "$dmi" | grep -q 'Manufacturer: QEMU'; then
+        # The test for KVM above failed, so now we know we're
+        # not using KVM acceleration.
+        echo qemu
+        skip_lkvm=true
+    elif [ "$arch" = "arm" ] || [ "$arch" = "aarch64" ]; then
+        if [ -d "${root}/proc/device-tree" ] &&
+            ls "${root}/proc/device-tree" | grep -q "fw-cfg"; then
+            # We don't have enough information to determine if we're
+            # using KVM acceleration or not.
+            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
-	    echo qemu
-	fi
+        # string. QEMU 2.10 added a new CPUID leaf, so this
+        # problem only triggered for older QEMU
+        if have_cpuinfo && grep -q 'QEMU' "${root}/proc/cpuinfo"; then
+            echo qemu
+        fi
+    fi
+fi
+
+if ! "$skip_lkvm"; then
+    if [ "$cpuid" = "LKVMLKVMLKVM" ]; then
+        echo lkvm
+    elif [ "$arch" = "arm" ] || [ "$arch" = "aarch64" ]; then
+        if [ -d "${root}/proc/device-tree" ] &&
+            grep -q "dummy-virt" "${root}/proc/device-tree/compatible"; then
+            echo lkvm
+        fi
     fi
 fi
 
 # Check for Docker.
-if [ -f "${root}/.dockerinit" ]; then
-	echo docker
+if [ -f "${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- "${root}/proc/self/cgroup" 2>/dev/null; then
+    echo podman
+fi
+
+# Check ppc64 lpar, kvm or powerkvm
+
+# example /proc/cpuinfo line indicating 'not baremetal'
+# platform  : pSeries
+#
+# example /proc/ppc64/lparcfg systemtype line
+# system_type=IBM pSeries (emulated by qemu)
+
+if [ "$arch" = "ppc64" ] || [ "$arch" = "ppc64le" ] ; then
+    if have_cpuinfo && grep -q 'platform.**pSeries' "${root}/proc/cpuinfo"; then
+        if grep -q 'model.*emulated by qemu' "${root}/proc/cpuinfo"; then
+                echo ibm_power-kvm
+        else
+            # Assume LPAR, now detect shared or dedicated
+            if grep -q 'shared_processor_mode=1' "${root}/proc/ppc64/lparcfg"; then
+                echo ibm_power-lpar_shared
+            else
+                echo ibm_power-lpar_dedicated
+            fi
+        # detect powerkvm?
+        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