docker: Check for /.dockerenv too

[virt-what.git] / virt-what.in

diff --git a/virt-what.in b/virt-what.in
index 1d98eee..db16b5f 100644 (file)
--- 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) 2008-2019 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
@@ -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: $1" >&2
     exit 1
@@ -102,9 +109,9 @@ cpuid=$(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=$(uname -p | sed -e 's/i.86/i386/' | sed -e 's/arm.*/arm/')
+arch=$(uname -m | sed -e 's/i.86/i386/' | sed -e 's/arm.*/arm/')
 
 # Check for VMware.
 # cpuid check added by Chetan Loke.
@@ -125,7 +132,8 @@ 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
 
@@ -213,6 +221,14 @@ if echo "$dmi" | grep -q 'Vendor: Parallels'; then
     skip_qemu_kvm=true
 fi
 
+# Check for Nutanix AHV.
+# This is sufficiently different from KVM and has Viridian extensions,
+# so skip the KVM test.
+if echo "$dmi" | grep -q 'Manufacturer: Nutanix'; then
+    echo nutanix_ahv
+    skip_qemu_kvm=true
+fi
+
 # Check for oVirt/RHEV.
 if echo "$dmi" | grep -q 'Manufacturer: oVirt'; then
     echo ovirt
@@ -223,12 +239,9 @@ fi
 
 # Check for Xen.
 
-if [ "$cpuid" = "XenVMMXenVMM" ]; then
+if [ "$cpuid" = "XenVMMXenVMM" ] &&
+    ! echo "$dmi" | grep -q 'No SMBIOS nor DMI entry point found, sorry'; then
     echo xen; echo xen-hvm
-    # Check for AWS
-    if echo "$dmi" | grep -q 'Version: [0-9]\.[0-9]\.amazon'; then
-        echo aws
-    fi
     skip_qemu_kvm=true
 elif [ -d "${root}/proc/xen" ]; then
     echo xen
@@ -298,17 +311,23 @@ if ! "$skip_qemu_kvm"; then
             echo qemu
             skip_lkvm=true
         fi
-    elif [ -d /proc/device-tree/hypervisor ] &&
+    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 "$product" | grep -q 'SmartDC HVM'; then
+            echo kvm
+        fi
     else
         # This is known to fail for qemu with the explicit -cpu
         # option, since /proc/cpuinfo will not contain the QEMU
         # string. QEMU 2.10 added a new CPUID leaf, so this
         # problem only triggered for older QEMU
-        if grep -q 'QEMU' "${root}/proc/cpuinfo"; then
+        if have_cpuinfo && grep -q 'QEMU' "${root}/proc/cpuinfo"; then
             echo qemu
         fi
     fi
@@ -326,7 +345,7 @@ if ! "$skip_lkvm"; then
 fi
 
 # Check for Docker.
-if [ -f "${root}/.dockerinit" ]; then
+if [ -f "${root}/.dockerenv" ] || [ -f "${root}/.dockerinit" ]; then
     echo docker
 fi
 
@@ -338,7 +357,7 @@ 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' "${root}/proc/cpuinfo"; then
                 echo ibm_power-kvm
@@ -358,3 +377,32 @@ fi
 if [ "$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 -q '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