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From 57966df6adddbebc4f4a6b9db7680d99344b0b1c Mon Sep 17 00:00:00 2001
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From: "Richard W.M. Jones" <rjones@redhat.com>
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Date: Thu, 22 Dec 2022 10:34:03 +0000
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Subject: [PATCH] Move docker and podman tests up, add comments
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Refactor to bring related tests closer together and make the comments
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more uniform.
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---
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virt-what.in | 31 +++++++++++++++----------------
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1 file changed, 15 insertions(+), 16 deletions(-)
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diff --git a/virt-what.in b/virt-what.in
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index 170bc24ab..c6e4a1e00 100644
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--- a/virt-what.in
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+++ b/virt-what.in
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@@ -165,7 +165,6 @@ fi
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# /proc/vz - always exists if OpenVZ kernel is running (inside and outside
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# container)
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# /proc/bc - exists on node, but not inside container.
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-
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if [ -d "${root}/proc/vz" -a ! -d "${root}/proc/bc" ]; then
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echo openvz
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fi
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@@ -173,13 +172,13 @@ fi
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# Check for LXC containers
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# http://www.freedesktop.org/wiki/Software/systemd/ContainerInterface
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# Added by Marc Fournier
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-
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if [ -e "${root}/proc/1/environ" ] &&
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tr '\000' '\n' < "${root}/proc/1/environ" |
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grep -Eiq '^container=lxc'; then
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echo lxc
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fi
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+# Check for Illumos LX
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if [ -e "${root}/proc/1/environ" ] &&
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tr '\0' '\n' < "${root}/proc/1/environ" | grep -q '^container=zone$' &&
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[ -e "${root}/proc/version" ] &&
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@@ -187,6 +186,20 @@ if [ -e "${root}/proc/1/environ" ] &&
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echo illumos-lx
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fi
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+# Check for Docker.
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+if [ -f "${root}/.dockerenv" ] || [ -f "${root}/.dockerinit" ] || \
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+ grep -qF /docker/ "${root}/proc/self/cgroup" 2>/dev/null; then
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+ echo docker
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+fi
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+
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+# Check for Podman.
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+if [ -e "${root}/proc/1/environ" ] &&
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+ cat "${root}/proc/1/environ" | tr '\000' '\n' | grep -Eiq '^container=podman'; then
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+ echo podman
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+elif grep -qF /libpod- "${root}/proc/self/cgroup" 2>/dev/null; then
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+ echo podman
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+fi
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+
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# Check for Linux-VServer
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if test -e "${root}/proc/self/status" \
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&& cat "${root}/proc/self/status" | grep -q "VxID: [0-9]*"; then
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@@ -381,20 +394,6 @@ if ! "$skip_lkvm"; then
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fi
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fi
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-# Check for Docker.
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-if [ -f "${root}/.dockerenv" ] || [ -f "${root}/.dockerinit" ] || \
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- grep -qF /docker/ "${root}/proc/self/cgroup" 2>/dev/null; then
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- echo docker
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-fi
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-
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-# Check for Podman.
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-if [ -e "${root}/proc/1/environ" ] &&
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- cat "${root}/proc/1/environ" | tr '\000' '\n' | grep -Eiq '^container=podman'; then
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- echo podman
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-elif grep -qF /libpod- "${root}/proc/self/cgroup" 2>/dev/null; then
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- echo podman
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-fi
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-
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# Check ppc64 lpar, kvm or powerkvm
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# example /proc/cpuinfo line indicating 'not baremetal'
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--
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2.31.1
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