Add detection of Red Hat's hypervisor

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

diff --git a/virt-what.in b/virt-what.in
index d037a99..850760e 100644 (file)
--- a/virt-what.in
+++ b/virt-what.in
@@ -1,6 +1,6 @@
 #!/bin/sh -
 # @configure_input@
-# Copyright (C) 2008-2017 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
@@ -42,7 +42,7 @@ use_sysctl() {
     # Lacking /proc, on some systems sysctl can be used instead.
     OS=$(uname) || fail "failed to get operating system name"
 
-    [ "$OS" == "OpenBSD" ]
+    [ "$OS" = "OpenBSD" ]
 }
 
 fail () {
@@ -113,6 +113,16 @@ dmi=$(LANG=C dmidecode 2>&1)
 
 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
+    # 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.
 
@@ -132,7 +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
 
@@ -164,7 +175,7 @@ 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
 
@@ -220,6 +231,14 @@ 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
@@ -228,15 +247,21 @@ 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 [ "$cpuid" = "XenVMMXenVMM" ] &&
     ! echo "$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
@@ -259,6 +284,10 @@ 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 "${root}/sys/bus/xen-backend" ]; then
@@ -340,10 +369,19 @@ if ! "$skip_lkvm"; then
 fi
 
 # Check for Docker.
-if [ -f "${root}/.dockerinit" ]; then
+if [ -f "${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'
@@ -392,3 +430,12 @@ if [ "${arch#sparc}" != "$arch" ] && [ -e "${root}/dev/mdesc" ]; then
         fi
     fi
 fi
+
+# Check for AWS.
+# AWS on Xen.
+if echo "$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