#!/usr/bin/env bats load helpers function teardown() { cleanup_test } # 1. test running with loading the default apparmor profile. # test that we can run with the default apparmor profile which will not block touching a file in `.` @test "load default apparmor profile and run a container with it" { # this test requires apparmor, so skip this test if apparmor is not enabled. enabled=$(is_apparmor_enabled) if [[ "$enabled" -eq 0 ]]; then skip "skip this test since apparmor is not enabled." fi start_crio sed -e 's/%VALUE%/,"container\.apparmor\.security\.beta\.kubernetes\.io\/testname1": "runtime\/default"/g' "$TESTDATA"/sandbox_config_seccomp.json > "$TESTDIR"/apparmor1.json run crictl runs "$TESTDIR"/apparmor1.json echo "$output" [ "$status" -eq 0 ] pod_id="$output" run crictl create "$pod_id" "$TESTDATA"/container_redis.json "$TESTDIR"/apparmor1.json echo "$output" [ "$status" -eq 0 ] ctr_id="$output" run crictl exec --sync "$ctr_id" touch test.txt echo "$output" [ "$status" -eq 0 ] cleanup_ctrs cleanup_pods stop_crio } # 2. test running with loading a specific apparmor profile as crio default apparmor profile. # test that we can run with a specific apparmor profile which will block touching a file in `.` as crio default apparmor profile. @test "load a specific apparmor profile as default apparmor and run a container with it" { # this test requires apparmor, so skip this test if apparmor is not enabled. enabled=$(is_apparmor_enabled) if [[ "$enabled" -eq 0 ]]; then skip "skip this test since apparmor is not enabled." fi load_apparmor_profile "$APPARMOR_TEST_PROFILE_PATH" start_crio "" "$APPARMOR_TEST_PROFILE_NAME" sed -e 's/%VALUE%/,"container\.apparmor\.security\.beta\.kubernetes\.io\/testname2": "apparmor-test-deny-write"/g' "$TESTDATA"/sandbox_config_seccomp.json > "$TESTDIR"/apparmor2.json run crictl runs "$TESTDIR"/apparmor2.json echo "$output" [ "$status" -eq 0 ] pod_id="$output" run crictl create "$pod_id" "$TESTDATA"/container_redis.json "$TESTDIR"/apparmor2.json echo "$output" [ "$status" -eq 0 ] ctr_id="$output" run crictl exec --sync "$ctr_id" touch test.txt echo "$output" [ "$status" -ne 0 ] [[ "$output" =~ "Permission denied" ]] cleanup_ctrs cleanup_pods stop_crio remove_apparmor_profile "$APPARMOR_TEST_PROFILE_PATH" } # 3. test running with loading a specific apparmor profile but not as crio default apparmor profile. # test that we can run with a specific apparmor profile which will block touching a file in `.` @test "load default apparmor profile and run a container with another apparmor profile" { # this test requires apparmor, so skip this test if apparmor is not enabled. enabled=$(is_apparmor_enabled) if [[ "$enabled" -eq 0 ]]; then skip "skip this test since apparmor is not enabled." fi load_apparmor_profile "$APPARMOR_TEST_PROFILE_PATH" start_crio sed -e 's/%VALUE%/,"container\.apparmor\.security\.beta\.kubernetes\.io\/testname3": "apparmor-test-deny-write"/g' "$TESTDATA"/sandbox_config_seccomp.json > "$TESTDIR"/apparmor3.json run crictl runs "$TESTDIR"/apparmor3.json echo "$output" [ "$status" -eq 0 ] pod_id="$output" run crictl create "$pod_id" "$TESTDATA"/container_redis.json "$TESTDIR"/apparmor3.json echo "$output" [ "$status" -eq 0 ] ctr_id="$output" run crictl exec --sync "$ctr_id" touch test.txt echo "$output" [ "$status" -ne 0 ] [[ "$output" =~ "Permission denied" ]] cleanup_ctrs cleanup_pods stop_crio remove_apparmor_profile "$APPARMOR_TEST_PROFILE_PATH" } # 4. test running with wrong apparmor profile name. # test that we can will fail when running a ctr with rong apparmor profile name. @test "run a container with wrong apparmor profile name" { # this test requires apparmor, so skip this test if apparmor is not enabled. enabled=$(is_apparmor_enabled) if [[ "$enabled" -eq 0 ]]; then skip "skip this test since apparmor is not enabled." fi start_crio sed -e 's/%VALUE%/,"container\.apparmor\.security\.beta\.kubernetes\.io\/testname4": "not-exists"/g' "$TESTDATA"/sandbox_config_seccomp.json > "$TESTDIR"/apparmor4.json run crictl runs "$TESTDIR"/apparmor4.json echo "$output" [ "$status" -eq 0 ] pod_id="$output" run crictl create "$pod_id" "$TESTDATA"/container_redis.json "$TESTDIR"/apparmor4.json echo "$output" [ "$status" -ne 0 ] [[ "$output" =~ "Creating container failed" ]] cleanup_ctrs cleanup_pods stop_crio } # 5. test running with default apparmor profile unloaded. # test that we can will fail when running a ctr with rong apparmor profile name. @test "run a container after unloading default apparmor profile" { # this test requires apparmor, so skip this test if apparmor is not enabled. enabled=$(is_apparmor_enabled) if [[ "$enabled" -eq 0 ]]; then skip "skip this test since apparmor is not enabled." fi start_crio remove_apparmor_profile "$FAKE_CRIO_DEFAULT_PROFILE_PATH" sed -e 's/%VALUE%/,"container\.apparmor\.security\.beta\.kubernetes\.io\/testname5": "runtime\/default"/g' "$TESTDATA"/sandbox_config_seccomp.json > "$TESTDIR"/apparmor5.json run crictl runs "$TESTDIR"/apparmor5.json echo "$output" [ "$status" -eq 0 ] pod_id="$output" run crictl create "$pod_id" "$TESTDATA"/container_redis.json "$TESTDIR"/apparmor5.json echo "$output" [ "$status" -eq 0 ] ctr_id="$output" run crictl exec --sync "$ctr_id" touch test.txt echo "$output" [ "$status" -eq 0 ] cleanup_ctrs cleanup_pods stop_crio }