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#!/usr/bin/env bats
#
# Tests for podman preexec hooks
#
load helpers
load helpers.network
# The existence of this file allows preexec hooks to run.
preexec_hook_ok_file=/etc/containers/podman_preexec_hooks.txt
function setup() {
basic_setup
}
function teardown() {
if [[ -n "$preexec_hook_ok_file" ]]; then
sudo -n rm -f $preexec_hook_ok_file || true
fi
basic_teardown
}
@test "podman preexec hook" {
# This file does not exist on any CI system nor any developer system
# nor actually anywhere in the universe except a small small set of
# places with very specific requirements. If we find this file on
# our test system, it could be a leftover from prior testing, or
# basically just something very weird. So, fail loudly if we see it.
# No podman developer ever wants this file to exist.
if [[ -e $preexec_hook_ok_file ]]; then
# Unset the variable, so we don't delete it in teardown
msg="File already exists (it should not): $preexec_hook_ok_file"
preexec_hook_ok_file=
die "$msg"
fi
# Good. File does not exist. Now see if we can TEMPORARILY create it.
sudo -n touch $preexec_hook_ok_file || skip "test requires sudo"
preexec_hook_dir=$PODMAN_TMPDIR/auth
mkdir -p $preexec_hook_dir
preexec_hook_script=$preexec_hook_dir/pull_check.sh
cat > $preexec_hook_script <<EOF
#!/bin/sh
if echo \$@ | grep "pull foobar"; then
exit 42
fi
exit 43
EOF
chmod +x $preexec_hook_script
PODMAN_PREEXEC_HOOKS_DIR=$preexec_hook_dir run_podman 42 pull foobar
PODMAN_PREEXEC_HOOKS_DIR=$preexec_hook_dir run_podman 43 version
sudo -n rm -f $preexec_hook_ok_file || true
# no hooks-ok file, everything should now work again (HOOKS_DIR is ignored)
PODMAN_PREEXEC_HOOKS_DIR=$preexec_hook_dir run_podman version
}
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