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docker: Lookup from /proc/self/cgroup too
[virt-what.git]
/
virt-what.in
diff --git
a/virt-what.in
b/virt-what.in
index
900a05d
..
6330fd0
100644
(file)
--- a/
virt-what.in
+++ b/
virt-what.in
@@
-349,7
+349,8
@@
if ! "$skip_lkvm"; then
fi
# Check for Docker.
-if [ -f "${root}/.dockerenv" ] || [ -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