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Added new function IsVirtualMachine()

This commit is contained in:
mboelen 2014-09-12 14:56:19 +02:00
parent 07e77ed4e1
commit ef3f7f1ebf
1 changed files with 52 additions and 0 deletions
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52
include/functions
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@ -34,6 +34,7 @@
# InsertSection Insert a section block
# InsertPluginSection Insert a section block for plugins
# IsRunning Check if a process is running
# IsVirtualMachine Check if this system is a virtual machine
# ParseNginx Parse nginx configuration lines
# ReportException Add an exception to the report file (for debugging purposes)
# ReportSuggestion Add a suggestion to report file
@ -495,6 +496,57 @@
fi
}
################################################################################
# Name : IsVirtualMachine()
# Description : Check if a specific item exists in the report
# Returns : ISVIRTUALMACHINE (0-2)
# VMTYPE
# VMFULLTYPE
################################################################################
IsVirtualMachine()
{
logtext "Test: Determine if this system is a virtual machine"
# 0 = no, 1 = yes, 2 = unknown
ISVIRTUALMACHINE=2; VMTYPE="unknown"; VMFULLTYPE="Unknown"
# Check if we can use systemctl
if [ ! "${SYSTEMCTLBINARY}" = "" ]; then
logtext "Test: trying to guess virtualization technology with systemctl"
FIND=`${SYSTEMCTLBINARY} | grep "^Virtualization=" | awk -F= '{ print $2 }'`
if [ ! "${FIND}" = "" ]; then
case ${FIND} in
bochs) ISVIRTUALMACHINE=1; VMTYPE="bochs"; VMFULLTYPE="Bochs CPU emulation" ;;
kvm) ISVIRTUALMACHINE=1; VMTYPE="kvm"; VMFULLTYPE="KVM" ;;
lxc) ISVIRTUALMACHINE=1; VMTYPE="lxc"; VMFULLTYPE="Linux Containers" ;;
lxc-libvirt) ISVIRTUALMACHINE=1; VMTYPE="lxc-libvirt"; VMFULLTYPE="libvirt LXC driver (Linux Containers" ;;
microsoft) ISVIRTUALMACHINE=1; VMTYPE="microsoft"; VMFULLTYPE="Microsoft Virtual PC" ;;
openvz) ISVIRTUALMACHINE=1; VMTYPE="openvz"; VMFULLTYPE="OpenVZ" ;;
oracle) ISVIRTUALMACHINE=1; VMTYPE="oracle"; VMFULLTYPE="Oracle VM VirtualBox" ;;
qemu) ISVIRTUALMACHINE=1; VMTYPE="qemu"; VMFULLTYPE="QEMU" ;;
systemd-nspawn) ISVIRTUALMACHINE=1; VMTYPE="systemd-nspawn"; VMFULLTYPE="Systemd Namespace container" ;;
uml) ISVIRTUALMACHINE=1; VMTYPE="uml"; VMFULLTYPE="User-Mode Linux (UML)" ;;
vmware) ISVIRTUALMACHINE=1; VMTYPE="vmware"; VMFULLTYPE="VMware product" ;;
xen) ISVIRTUALMACHINE=1; VMTYPE="xen"; VMFULLTYPE="XEN" ;;
zvm) ISVIRTUALMACHINE=1; VMTYPE="zvm"; VMFULLTYPE="zvm" ;;
*) ReportException "IsVirtualMachine" "Unknown virtualization type received from systemctl" ;;
esac
fi
else
# Try common guest processes
logtext "Test: trying to guess virtual machine type by running processes"
IsRunning vmware-guestd
if [ ${RUNNING} -eq 1 ]; then ISVIRTUALMACHINE=1; VMTYPE="vmware"; VMFULLTYPE="VMware product" ; fi
fi
if [ ${ISVIRTUALMACHINE} -eq 1 ]; then
logtext "Result: found virtual machine (type: ${VMTYPE}, ${VMFULLTYPE})"
report "vm=1"
report "vmtype=${VMTYPE}"
elif [ ${ISVIRTUALMACHINE} -eq 2 ]; then
logtext "Result: unknown if this system is a virtual machine"
report "vm=2"
fi
}
# Function IsWorldExecutable
IsWorldExecutable()