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Add lkvm detection
[virt-what.git]
/
virt-what.in
diff --git
a/virt-what.in
b/virt-what.in
index
4b6d3b8
..
ed08dae
100644
(file)
--- a/
virt-what.in
+++ b/
virt-what.in
@@
-1,4
+1,4
@@
-#!/bin/
ba
sh -
+#!/bin/sh -
# @configure_input@
# Copyright (C) 2008-2011 Red Hat Inc.
#
# @configure_input@
# Copyright (C) 2008-2011 Red Hat Inc.
#
@@
-18,27
+18,32
@@
# 'virt-what' tries to detect the type of virtualization being
# used (or none at all if we're running on bare-metal). It prints
# 'virt-what' tries to detect the type of virtualization being
# used (or none at all if we're running on bare-metal). It prints
-# out one o
f
more lines each being a 'fact' about the virtualization.
+# out one o
r
more lines each being a 'fact' about the virtualization.
#
# Please see also the manual page virt-what(1).
# This script should be run as root.
#
# The following resources were useful in writing this script:
#
# Please see also the manual page virt-what(1).
# This script should be run as root.
#
# The following resources were useful in writing this script:
-# . http://
www.dmo.ca/blog/20080530151107
+# . http://
dmo.ca/blog/detecting-virtualization-on-linux/
# Do not allow unset variables, and set defaults.
set -u
root=''
skip_qemu_kvm=false
# Do not allow unset variables, and set defaults.
set -u
root=''
skip_qemu_kvm=false
+skip_lkvm=false
VERSION="@VERSION@"
VERSION="@VERSION@"
-function fail {
+have_cpuinfo () {
+ test -e "${root}/proc/cpuinfo"
+}
+
+fail () {
echo "virt-what: $1" >&2
exit 1
}
echo "virt-what: $1" >&2
exit 1
}
-
function usage
{
+
usage ()
{
echo "virt-what [options]"
echo "Options:"
echo " --help Display this help"
echo "virt-what [options]"
echo "Options:"
echo " --help Display this help"
@@
-47,38
+52,42
@@
function usage {
}
# Handle the command line arguments, if any.
}
# Handle the command line arguments, if any.
-
-TEMP=$(getopt -o v --long help --long version --long test-root: -n 'virt-what' -- "$@")
-if [ $? != 0 ]; then exit 1; fi
-eval set -- "$TEMP"
-
-while true; do
+while test $# -gt 0; do
case "$1" in
--help) usage ;;
case "$1" in
--help) usage ;;
- --test-root)
+ --test-root
=*
)
# Deliberately undocumented: used for 'make check'.
# Deliberately undocumented: used for 'make check'.
- root="$2"
- shift 2
+ root=$(echo "$1" | sed 's/.*=//')
+ shift 1
+ test -z "$root" && fail "--test-root option requires a value"
;;
-v|--version) echo "$VERSION"; exit 0 ;;
--) shift; break ;;
;;
-v|--version) echo "$VERSION"; exit 0 ;;
--) shift; break ;;
- *) fail "
internal error ($1)"
;;
+ *) fail "
unrecognized option '$1'"
;;
esac
done
esac
done
+test $# -gt 0 && fail "extra operand '$1'"
# Add /sbin and /usr/sbin to the path so we can find system
# Add /sbin and /usr/sbin to the path so we can find system
-# binaries like dmicode.
+# binaries like dmi
de
code.
# Add /usr/libexec to the path so we can find the helper binary.
prefix=@prefix@
exec_prefix=@exec_prefix@
PATH="${root}@libexecdir@:${root}/sbin:${root}/usr/sbin:${PATH}"
# Check we're running as root.
# Add /usr/libexec to the path so we can find the helper binary.
prefix=@prefix@
exec_prefix=@exec_prefix@
PATH="${root}@libexecdir@:${root}/sbin:${root}/usr/sbin:${PATH}"
# Check we're running as root.
+EFFUID=$(id -u) || fail "failed to get current user id"
-if [ "x$root" = "x" ] && [ "$EUID" -ne 0 ]; then
+if [ "x$root" = "x" ] && [ "$E
FF
UID" -ne 0 ]; then
fail "this script must be run as root"
fi
fail "this script must be run as root"
fi
+# Try to locate the CPU-ID helper program
+CPUID_HELPER=$(which virt-what-cpuid-helper 2>/dev/null)
+if [ -z "$CPUID_HELPER" ] ; then
+ fail "virt-what-cpuid-helper program not found in \$PATH"
+fi
+
# Many fullvirt hypervisors give an indication through CPUID. Use the
# helper program to get this information.
# Many fullvirt hypervisors give an indication through CPUID. Use the
# helper program to get this information.
@@
-145,7
+154,8
@@
if [ -e "${root}/proc/1/environ" ] &&
fi
# Check for Linux-VServer
fi
# Check for Linux-VServer
-if cat "${root}/proc/self/status" | grep -q "VxID: [0-9]*"; then
+if test -e "${root}/proc/self/status" \
+ && cat "${root}/proc/self/status" | grep -q "VxID: [0-9]*"; then
echo linux_vserver
if grep -q "VxID: 0$" "${root}/proc/self/status"; then
echo linux_vserver-host
echo linux_vserver
if grep -q "VxID: 0$" "${root}/proc/self/status"; then
echo linux_vserver-host
@@
-156,12
+166,13
@@
fi
# Check for UML.
# Added by Laurent Léonard.
# Check for UML.
# Added by Laurent Léonard.
-if grep -q 'UML' "${root}/proc/cpuinfo"; then
+if
have_cpuinfo &&
grep -q 'UML' "${root}/proc/cpuinfo"; then
echo uml
fi
# Check for IBM PowerVM Lx86 Linux/x86 emulator.
echo uml
fi
# Check for IBM PowerVM Lx86 Linux/x86 emulator.
-if grep -q '^vendor_id.*PowerVM Lx86' "${root}/proc/cpuinfo"; then
+if have_cpuinfo && grep -q '^vendor_id.*PowerVM Lx86' "${root}/proc/cpuinfo"
+then
echo powervm_lx86
fi
echo powervm_lx86
fi
@@
-172,7
+183,7
@@
if echo "$dmi" | grep -q 'Manufacturer.*HITACHI' &&
fi
# Check for IBM SystemZ.
fi
# Check for IBM SystemZ.
-if grep -q '^vendor_id.*IBM/S390' "${root}/proc/cpuinfo"; then
+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' "${root}/proc/sysinfo"; then
echo ibm_systemz
if [ -f "${root}/proc/sysinfo" ]; then
if grep -q 'VM.*Control Program.*z/VM' "${root}/proc/sysinfo"; then
@@
-205,6
+216,7
@@
elif [ -d "${root}/proc/xen" ]; then
echo xen-domU
fi
skip_qemu_kvm=true
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
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
@@
-248,3
+260,14
@@
if ! "$skip_qemu_kvm"; then
fi
fi
fi
fi
fi
fi
+
+if ! "$skip_lkvm"; then
+ if [ "$cpuid" = "LKVMLKVMLKVM" ]; then
+ echo lkvm
+ fi
+fi
+
+# Check for Docker.
+if [ -f "${root}/.dockerinit" ]; then
+ echo docker
+fi