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Merge branch 'evilham-machine_type-explorer-simplify-linux-add-openbsd' into 'master'

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[explorer/machine_type] simplify linux add openbsd

See merge request ungleich-public/cdist!876
This commit is contained in:
poljakowski 2020-05-18 19:48:47 +02:00
commit 2362d89976
1 changed files with 61 additions and 55 deletions
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116
cdist/conf/explorer/machine_type
View file

@ -22,6 +22,18 @@
os=$("$__explorer/os")
vendor_string_to_machine_type() {
for vendor in vmware bochs kvm qemu virtualbox bhyve; do
if echo "${1}" | grep -q -i "${vendor}"; then
if [ "${vendor}" = "bochs" ] || [ "${vendor}" = "qemu" ]; then
vendor="kvm"
fi
echo "virtual_by_${vendor}"
exit
fi
done
}
case "$os" in
"freebsd")
# FreeBSD does not have /proc/cpuinfo even when procfs is used.
@ -38,65 +50,59 @@ case "$os" in
fi
;;
"openbsd")
# OpenBSD can also use the sysctl's: hw.vendor or hw.product.
# Note we can be reasonably sure about a machine being virtualised
# as long as we can identify the virtualisation technology.
# But not so much about it being physical...
# Patches are welcome / reach out if you have better ideas.
for sysctl in hw.vendor hw.product; do
# This exits if we can make a reasonable judgement
vendor_string_to_machine_type "$(sysctl -n "${sysctl}")"
done
;;
*)
# Defaulting to linux for compatibility with previous cdist behaviour
if [ -d "/proc/vz" ] && [ ! -d "/proc/bc" ]; then
echo openvz
exit
fi
if [ -e "/proc/1/environ" ] &&
tr '\000' '\n' < "/proc/1/environ" | grep -Eiq '^container='; then
echo lxc
exit
fi
if [ -r /proc/cpuinfo ]; then
# this should only exist on virtual guest machines,
# tested on vmware, xen, kvm
if grep -q "hypervisor" /proc/cpuinfo; then
# this file is aviable in xen guest systems
if [ -r /sys/hypervisor/type ]; then
if grep -q -i "xen" /sys/hypervisor/type; then
echo virtual_by_xen
exit
fi
else
if [ -r /sys/class/dmi/id/product_name ]; then
if grep -q -i 'vmware' /sys/class/dmi/id/product_name; then
echo "virtual_by_vmware"
exit
elif grep -q -i 'bochs' /sys/class/dmi/id/product_name; then
echo "virtual_by_kvm"
exit
elif grep -q -i 'virtualbox' /sys/class/dmi/id/product_name; then
echo "virtual_by_virtualbox"
exit
fi
fi
if [ -r /sys/class/dmi/id/sys_vendor ]; then
if grep -q -i 'qemu' /sys/class/dmi/id/sys_vendor; then
echo "virtual_by_kvm"
exit
fi
fi
if [ -r /sys/class/dmi/id/chassis_vendor ]; then
if grep -q -i 'qemu' /sys/class/dmi/id/chassis_vendor; then
echo "virtual_by_kvm"
exit
fi
fi
if [ -d "/proc/vz" ] && [ ! -d "/proc/bc" ]; then
echo openvz
exit
fi
if [ -e "/proc/1/environ" ] &&
tr '\000' '\n' < "/proc/1/environ" | grep -Eiq '^container='; then
echo lxc
exit
fi
if [ -r /proc/cpuinfo ]; then
# this should only exist on virtual guest machines,
# tested on vmware, xen, kvm, bhyve
if grep -q "hypervisor" /proc/cpuinfo; then
# this file is aviable in xen guest systems
if [ -r /sys/hypervisor/type ]; then
if grep -q -i "xen" /sys/hypervisor/type; then
echo virtual_by_xen
exit
fi
else
for vendor_file in /sys/class/dmi/id/product_name \
/sys/class/dmi/id/sys_vendor \
/sys/class/dmi/id/chasis_vendor; do
if [ -r ${vendor_file} ]; then
# This exits if we can make a reasonable judgement
vendor_string_to_machine_type "$(cat "${vendor_file}")"
fi
done
fi
echo "virtual_by_unknown"
exit
else
echo "physical"
exit
fi
fi
echo "virtual_by_unknown"
exit
else
echo "physical"
exit
fi
fi
;;
esac