cri-o/test/ctr_seccomp.bats

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#!/usr/bin/env bats
load helpers
function teardown() {
cleanup_test
}
# 1. test running with ctr unconfined
# test that we can run with a syscall which would be otherwise blocked
@test "ctr seccomp profiles unconfined" {
# this test requires seccomp, so skip this test if seccomp is not enabled.
enabled=$(is_seccomp_enabled)
if [[ "$enabled" -eq 0 ]]; then
skip "skip this test since seccomp is not enabled."
fi
sed -e 's/"chmod",//' "$CRIO_ROOT"/cri-o/seccomp.json > "$TESTDIR"/seccomp_profile1.json
sed -i 's/"fchmod",//' "$TESTDIR"/seccomp_profile1.json
sed -i 's/"fchmodat",//g' "$TESTDIR"/seccomp_profile1.json
start_crio "$TESTDIR"/seccomp_profile1.json
sed -e 's/%VALUE%/unconfined/g' "$TESTDATA"/container_config_seccomp.json > "$TESTDIR"/seccomp1.json
run crioctl pod run --name seccomp1 --config "$TESTDATA"/sandbox_config.json
echo "$output"
[ "$status" -eq 0 ]
pod_id="$output"
run crioctl ctr create --name testname --config "$TESTDIR"/seccomp1.json --pod "$pod_id"
echo "$output"
[ "$status" -eq 0 ]
ctr_id="$output"
run crioctl ctr start --id "$ctr_id"
echo "$output"
[ "$status" -eq 0 ]
run crioctl ctr execsync --id "$ctr_id" chmod 777 .
echo "$output"
[ "$status" -eq 0 ]
cleanup_ctrs
cleanup_pods
stop_crio
}
# 2. test running with ctr runtime/default
# test that we cannot run with a syscall blocked by the default seccomp profile
@test "ctr seccomp profiles runtime/default" {
# this test requires seccomp, so skip this test if seccomp is not enabled.
enabled=$(is_seccomp_enabled)
if [[ "$enabled" -eq 0 ]]; then
skip "skip this test since seccomp is not enabled."
fi
sed -e 's/"chmod",//' "$CRIO_ROOT"/cri-o/seccomp.json > "$TESTDIR"/seccomp_profile1.json
sed -i 's/"fchmod",//' "$TESTDIR"/seccomp_profile1.json
sed -i 's/"fchmodat",//g' "$TESTDIR"/seccomp_profile1.json
start_crio "$TESTDIR"/seccomp_profile1.json
sed -e 's/%VALUE%/runtime\/default/g' "$TESTDATA"/container_config_seccomp.json > "$TESTDIR"/seccomp2.json
run crioctl pod run --name seccomp2 --config "$TESTDATA"/sandbox_config.json
echo "$output"
[ "$status" -eq 0 ]
pod_id="$output"
run crioctl ctr create --name testname2 --config "$TESTDIR"/seccomp2.json --pod "$pod_id"
echo "$output"
[ "$status" -eq 0 ]
ctr_id="$output"
run crioctl ctr start --id "$ctr_id"
echo "$output"
[ "$status" -eq 0 ]
run crioctl ctr execsync --id "$ctr_id" chmod 777 .
echo "$output"
[ "$status" -eq 0 ]
[[ "$output" =~ "Exit code: 1" ]]
[[ "$output" =~ "Operation not permitted" ]]
cleanup_ctrs
cleanup_pods
stop_crio
}
# 3. test running with ctr unconfined and profile empty
# test that we can run with a syscall which would be otherwise blocked
@test "ctr seccomp profiles unconfined by empty field" {
# this test requires seccomp, so skip this test if seccomp is not enabled.
enabled=$(is_seccomp_enabled)
if [[ "$enabled" -eq 0 ]]; then
skip "skip this test since seccomp is not enabled."
fi
sed -e 's/"chmod",//' "$CRIO_ROOT"/cri-o/seccomp.json > "$TESTDIR"/seccomp_profile1.json
sed -i 's/"fchmod",//' "$TESTDIR"/seccomp_profile1.json
sed -i 's/"fchmodat",//g' "$TESTDIR"/seccomp_profile1.json
start_crio "$TESTDIR"/seccomp_profile1.json
sed -e 's/%VALUE%//g' "$TESTDATA"/container_config_seccomp.json > "$TESTDIR"/seccomp1.json
run crioctl pod run --name seccomp1 --config "$TESTDATA"/sandbox_config.json
echo "$output"
[ "$status" -eq 0 ]
pod_id="$output"
run crioctl ctr create --name testname --config "$TESTDIR"/seccomp1.json --pod "$pod_id"
echo "$output"
[ "$status" -eq 0 ]
ctr_id="$output"
run crioctl ctr start --id "$ctr_id"
echo "$output"
[ "$status" -eq 0 ]
run crioctl ctr execsync --id "$ctr_id" chmod 777 .
echo "$output"
[ "$status" -eq 0 ]
cleanup_ctrs
cleanup_pods
stop_crio
}
# 4. test running with ctr wrong profile name
@test "ctr seccomp profiles wrong profile name" {
# this test requires seccomp, so skip this test if seccomp is not enabled.
enabled=$(is_seccomp_enabled)
if [[ "$enabled" -eq 0 ]]; then
skip "skip this test since seccomp is not enabled."
fi
sed -e 's/"chmod",//' "$CRIO_ROOT"/cri-o/seccomp.json > "$TESTDIR"/seccomp_profile1.json
sed -i 's/"fchmod",//' "$TESTDIR"/seccomp_profile1.json
sed -i 's/"fchmodat",//g' "$TESTDIR"/seccomp_profile1.json
start_crio "$TESTDIR"/seccomp_profile1.json
sed -e 's/%VALUE%/wontwork/g' "$TESTDATA"/container_config_seccomp.json > "$TESTDIR"/seccomp1.json
run crioctl pod run --name seccomp1 --config "$TESTDATA"/sandbox_config.json
echo "$output"
[ "$status" -eq 0 ]
pod_id="$output"
run crioctl ctr create --name testname --config "$TESTDIR"/seccomp1.json --pod "$pod_id"
echo "$output"
[[ "$status" -ne 0 ]]
[[ "$output" =~ "unknown seccomp profile option:" ]]
[[ "$output" =~ "wontwork" ]]
cleanup_ctrs
cleanup_pods
stop_crio
}
# 5. test running with ctr localhost/profile_name
@test "ctr seccomp profiles localhost/profile_name" {
# this test requires seccomp, so skip this test if seccomp is not enabled.
enabled=$(is_seccomp_enabled)
if [[ "$enabled" -eq 0 ]]; then
skip "skip this test since seccomp is not enabled."
fi
start_crio
sed -e 's/"chmod",//' "$CRIO_ROOT"/cri-o/seccomp.json > "$TESTDIR"/seccomp_profile1.json
sed -i 's/"fchmod",//' "$TESTDIR"/seccomp_profile1.json
sed -i 's/"fchmodat",//g' "$TESTDIR"/seccomp_profile1.json
sed -e 's@%VALUE%@localhost/'"$TESTDIR"'/seccomp_profile1.json@g' "$TESTDATA"/container_config_seccomp.json > "$TESTDIR"/seccomp1.json
run crioctl pod run --name seccomp1 --config "$TESTDATA"/sandbox_config.json
echo "$output"
[ "$status" -eq 0 ]
pod_id="$output"
run crioctl ctr create --name testname --config "$TESTDIR"/seccomp1.json --pod "$pod_id"
echo "$output"
[ "$status" -eq 0 ]
ctr_id="$output"
run crioctl ctr start --id "$ctr_id"
echo "$output"
[ "$status" -eq 0 ]
run crioctl ctr execsync --id "$ctr_id" chmod 777 .
[ "$status" -eq 0 ]
[[ "$output" =~ "Exit code: 1" ]]
[[ "$output" =~ "Operation not permitted" ]]
cleanup_ctrs
cleanup_pods
stop_crio
}
# 6. test running with ctr docker/default
# test that we cannot run with a syscall blocked by the default seccomp profile
@test "ctr seccomp profiles runtime/default" {
# this test requires seccomp, so skip this test if seccomp is not enabled.
enabled=$(is_seccomp_enabled)
if [[ "$enabled" -eq 0 ]]; then
skip "skip this test since seccomp is not enabled."
fi
sed -e 's/"chmod",//' "$CRIO_ROOT"/cri-o/seccomp.json > "$TESTDIR"/seccomp_profile1.json
sed -i 's/"fchmod",//' "$TESTDIR"/seccomp_profile1.json
sed -i 's/"fchmodat",//g' "$TESTDIR"/seccomp_profile1.json
start_crio "$TESTDIR"/seccomp_profile1.json
sed -e 's/%VALUE%/docker\/default/g' "$TESTDATA"/container_config_seccomp.json > "$TESTDIR"/seccomp2.json
run crioctl pod run --name seccomp2 --config "$TESTDATA"/sandbox_config.json
echo "$output"
[ "$status" -eq 0 ]
pod_id="$output"
run crioctl ctr create --name testname2 --config "$TESTDIR"/seccomp2.json --pod "$pod_id"
echo "$output"
[ "$status" -eq 0 ]
ctr_id="$output"
run crioctl ctr start --id "$ctr_id"
echo "$output"
[ "$status" -eq 0 ]
run crioctl ctr execsync --id "$ctr_id" chmod 777 .
echo "$output"
[ "$status" -eq 0 ]
[[ "$output" =~ "Exit code: 1" ]]
[[ "$output" =~ "Operation not permitted" ]]
cleanup_ctrs
cleanup_pods
stop_crio
}