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Containers: test privileged mode #17793

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merged 1 commit into from
Sep 28, 2023
Merged

Containers: test privileged mode #17793

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7 changes: 7 additions & 0 deletions lib/main_containers.pm
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Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,11 @@ sub load_image_tests_docker {
}
}

sub load_container_engine_privileged_mode {
my ($run_args) = @_;
loadtest('containers/privileged_mode', run_args => $run_args, name => $run_args->{runtime} . "_privileged_mode");
}

sub load_host_tests_podman {
my ($run_args) = @_;
# podman package is only available as of 15-SP1
Expand All @@ -93,6 +98,7 @@ sub load_host_tests_podman {
# In Public Cloud we don't have internal resources
load_image_test($run_args) unless is_public_cloud || is_alp;
load_3rd_party_image_test($run_args);
load_container_engine_privileged_mode($run_args);
loadtest 'containers/podman_bci_systemd';
loadtest 'containers/podman_pods';
# Default for ALP is Netavark
Expand All @@ -116,6 +122,7 @@ sub load_host_tests_docker {
# In Public Cloud we don't have internal resources
load_image_test($run_args) unless is_public_cloud || is_alp;
load_3rd_party_image_test($run_args);
load_container_engine_privileged_mode($run_args);
# Firewall is not installed in Public Cloud, JeOS OpenStack and MicroOS but it is in SLE Micro
loadtest 'containers/docker_firewall' unless (is_public_cloud || is_openstack || is_microos);
unless (is_sle("<=15") && is_aarch64) {
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54 changes: 54 additions & 0 deletions tests/containers/privileged_mode.pm
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@@ -0,0 +1,54 @@
# SUSE's openQA tests
#
# Copyright 2023 SUSE LLC
# SPDX-License-Identifier: FSFAP

# Package: podman
# Summary: Test container runtime privileged mode
# Maintainer: qa-c@suse.de

use Mojo::Base 'containers::basetest';
use testapi;
use serial_terminal 'select_serial_terminal';
use utils qw(validate_script_output_retry);
use containers::utils qw(reset_container_network_if_needed);

sub run {
my ($self, $args) = @_;
select_serial_terminal;

my $runtime = $args->{runtime};
my $engine = $self->containers_factory($runtime);
$self->{runtime} = $engine;
reset_container_network_if_needed($runtime);

my $image = "registry.suse.com/bci/bci-base:latest";

record_info('Test', 'Launch a container with privileged mode');
# /dev is only accessible in privileged mode
assert_script_run("$runtime run --rm --privileged $image ls /dev/bus");

# Mounting tmpfs only works in privileged mode because the read-only protection in the default mode
assert_script_run("$runtime run --rm --privileged $image mount -t tmpfs none /mnt");

# Capabilities are only available in privileged mode
my $capbnd = script_output("cat /proc/1/status | grep CapBnd");
validate_script_output("$runtime run --rm --privileged $image cat /proc/1/status | grep CapBnd", sub { m/$capbnd/ });
}

sub cleanup {
my ($self) = @_;
$self->{runtime}->cleanup_system_host();
}

sub post_run_hook {
my ($self) = @_;
$self->cleanup();
}

sub post_fail_hook {
my ($self) = @_;
$self->cleanup();
}

1;