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test: create merged-usr containers

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This commit is contained in:
Frantisek Sumsal 2023-05-14 12:39:08 +02:00
parent 3b2823a749
commit 9f596939e4
1 changed files with 21 additions and 17 deletions
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38
test/create-busybox-container
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@ -6,30 +6,30 @@ set -o pipefail
root="${1:?Usage: $0 container-root}"
mkdir -p "$root"
mkdir "$root/bin"
mkdir -p "$root/usr/bin"
# On openSUSE the static linked version of busybox is named "busybox-static".
busybox="$(type -P busybox-static || type -P busybox)"
cp "$busybox" "$root/bin/busybox"
cp "$busybox" "$root/usr/bin/busybox"
mkdir -p "$root/usr/lib"
touch "$root/usr/lib/os-release"
ln -s busybox "$root/bin/cat"
ln -s busybox "$root/bin/ip"
ln -s busybox "$root/bin/md5sum"
ln -s busybox "$root/bin/ps"
ln -s busybox "$root/bin/seq"
ln -s busybox "$root/bin/sh"
ln -s busybox "$root/bin/sleep"
ln -s busybox "$root/bin/stat"
ln -s busybox "$root/bin/test"
ln -s busybox "$root/bin/touch"
ln -s busybox "$root/bin/tr"
ln -s busybox "$root/bin/usleep"
ln -s busybox "$root/usr/bin/cat"
ln -s busybox "$root/usr/bin/ip"
ln -s busybox "$root/usr/bin/md5sum"
ln -s busybox "$root/usr/bin/ps"
ln -s busybox "$root/usr/bin/seq"
ln -s busybox "$root/usr/bin/sh"
ln -s busybox "$root/usr/bin/sleep"
ln -s busybox "$root/usr/bin/stat"
ln -s busybox "$root/usr/bin/test"
ln -s busybox "$root/usr/bin/touch"
ln -s busybox "$root/usr/bin/tr"
ln -s busybox "$root/usr/bin/usleep"
mkdir -p "$root/sbin"
cat <<'EOF' >"$root/sbin/init"
mkdir -p "$root/usr/sbin"
cat >"$root/usr/sbin/init" <<\EOF
#!/bin/sh
printf "ps aufx:\n"
@ -60,4 +60,8 @@ printf "%s\n\n" "$(cat /proc/1/gid_map)"
printf "ip link:\n"
ip link
EOF
chmod +x "$root/sbin/init"
chmod +x "$root/usr/sbin/init"
ln -srf "$root/usr/bin" "$root/bin"
ln -srf "$root/usr/sbin" "$root/sbin"
ln -srf "$root/usr/lib" "$root/lib"