From 57966df6adddbebc4f4a6b9db7680d99344b0b1c Mon Sep 17 00:00:00 2001 From: "Richard W.M. Jones" Date: Thu, 22 Dec 2022 10:34:03 +0000 Subject: [PATCH] Move docker and podman tests up, add comments Refactor to bring related tests closer together and make the comments more uniform. --- virt-what.in | 31 +++++++++++++++---------------- 1 file changed, 15 insertions(+), 16 deletions(-) diff --git a/virt-what.in b/virt-what.in index 170bc24ab..c6e4a1e00 100644 --- a/virt-what.in +++ b/virt-what.in @@ -165,7 +165,6 @@ fi # /proc/vz - always exists if OpenVZ kernel is running (inside and outside # container) # /proc/bc - exists on node, but not inside container. - if [ -d "${root}/proc/vz" -a ! -d "${root}/proc/bc" ]; then echo openvz fi @@ -173,13 +172,13 @@ fi # Check for LXC containers # http://www.freedesktop.org/wiki/Software/systemd/ContainerInterface # Added by Marc Fournier - if [ -e "${root}/proc/1/environ" ] && tr '\000' '\n' < "${root}/proc/1/environ" | grep -Eiq '^container=lxc'; then echo lxc fi +# Check for Illumos LX if [ -e "${root}/proc/1/environ" ] && tr '\0' '\n' < "${root}/proc/1/environ" | grep -q '^container=zone$' && [ -e "${root}/proc/version" ] && @@ -187,6 +186,20 @@ if [ -e "${root}/proc/1/environ" ] && echo illumos-lx fi +# Check for Docker. +if [ -f "${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- "${root}/proc/self/cgroup" 2>/dev/null; then + echo podman +fi + # Check for Linux-VServer if test -e "${root}/proc/self/status" \ && cat "${root}/proc/self/status" | grep -q "VxID: [0-9]*"; then @@ -381,20 +394,6 @@ if ! "$skip_lkvm"; then fi fi -# Check for Docker. -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' -- 2.39.1