diff options
Diffstat (limited to 'test/network.bats')
-rw-r--r-- | test/network.bats | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/test/network.bats b/test/network.bats new file mode 100644 index 000000000..dc8143c26 --- /dev/null +++ b/test/network.bats @@ -0,0 +1,186 @@ +#!/usr/bin/env bats + +load helpers + +function teardown() { + cleanup_ctrs + cleanup_pods + stop_crio + rm -f /var/lib/cni/networks/crionet_test_args/* + chmod 0755 $CONMON_BINARY + cleanup_test +} + +@test "ensure correct hostname" { + start_crio + run crioctl pod run --config "$TESTDATA"/sandbox_config.json + echo "$output" + [ "$status" -eq 0 ] + pod_id="$output" + run crioctl ctr create --config "$TESTDATA"/container_redis.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" sh -c "hostname" + echo "$output" + [ "$status" -eq 0 ] + [[ "$output" =~ "crioctl_host" ]] + run crioctl ctr execsync --id "$ctr_id" sh -c "echo \$HOSTNAME" + echo "$output" + [ "$status" -eq 0 ] + [[ "$output" =~ "crioctl_host" ]] + run crioctl ctr execsync --id "$ctr_id" sh -c "cat /etc/hostname" + echo "$output" + [ "$status" -eq 0 ] + [[ "$output" =~ "crioctl_host" ]] +} + +@test "ensure correct hostname for hostnetwork:true" { + start_crio + hostnetworkconfig=$(cat "$TESTDATA"/sandbox_config.json | python -c 'import json,sys;obj=json.load(sys.stdin);obj["linux"]["security_context"]["namespace_options"]["host_network"] = True; obj["annotations"] = {}; obj["hostname"] = ""; json.dump(obj, sys.stdout)') + echo "$hostnetworkconfig" > "$TESTDIR"/sandbox_hostnetwork_config.json + run crioctl pod run --config "$TESTDIR"/sandbox_hostnetwork_config.json + echo "$output" + [ "$status" -eq 0 ] + pod_id="$output" + run crioctl ctr create --config "$TESTDATA"/container_redis.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" sh -c "hostname" + echo "$output" + [ "$status" -eq 0 ] + [[ "$output" =~ "$HOSTNAME" ]] + run crioctl ctr execsync --id "$ctr_id" sh -c "echo \$HOSTNAME" + echo "$output" + [ "$status" -eq 0 ] + [[ "$output" =~ "$HOSTNAME" ]] + run crioctl ctr execsync --id "$ctr_id" sh -c "cat /etc/hostname" + echo "$output" + [ "$status" -eq 0 ] + [[ "$output" =~ "$HOSTNAME" ]] +} + +@test "Check for valid pod netns CIDR" { + start_crio + run crioctl pod run --config "$TESTDATA"/sandbox_config.json + echo "$output" + [ "$status" -eq 0 ] + pod_id="$output" + + run crioctl ctr create --config "$TESTDATA"/container_redis.json --pod "$pod_id" + echo "$output" + [ "$status" -eq 0 ] + ctr_id="$output" + + check_pod_cidr $ctr_id +} + +@test "Ping pod from the host" { + start_crio + run crioctl pod run --config "$TESTDATA"/sandbox_config.json + echo "$output" + [ "$status" -eq 0 ] + pod_id="$output" + + run crioctl ctr create --config "$TESTDATA"/container_redis.json --pod "$pod_id" + echo "$output" + [ "$status" -eq 0 ] + ctr_id="$output" + + ping_pod $ctr_id +} + +@test "Ping pod from another pod" { + start_crio + run crioctl pod run --config "$TESTDATA"/sandbox_config.json + echo "$output" + [ "$status" -eq 0 ] + pod1_id="$output" + run crioctl ctr create --config "$TESTDATA"/container_redis.json --pod "$pod1_id" + echo "$output" + [ "$status" -eq 0 ] + ctr1_id="$output" + + temp_sandbox_conf cni_test + + run crioctl pod run --config "$TESTDIR"/sandbox_config_cni_test.json + echo "$output" + [ "$status" -eq 0 ] + pod2_id="$output" + run crioctl ctr create --config "$TESTDATA"/container_redis.json --pod "$pod2_id" + echo "$output" + [ "$status" -eq 0 ] + ctr2_id="$output" + + ping_pod_from_pod $ctr1_id $ctr2_id + + ping_pod_from_pod $ctr2_id $ctr1_id +} + +@test "Ensure correct CNI plugin namespace/name/container-id arguments" { + start_crio "" "" "" "prepare_plugin_test_args_network_conf" + run crioctl pod run --config "$TESTDATA"/sandbox_config.json + [ "$status" -eq 0 ] + + . /tmp/plugin_test_args.out + + [ "$FOUND_CNI_CONTAINERID" != "redhat.test.crio" ] + [ "$FOUND_CNI_CONTAINERID" != "podsandbox1" ] + [ "$FOUND_K8S_POD_NAMESPACE" = "redhat.test.crio" ] + [ "$FOUND_K8S_POD_NAME" = "podsandbox1" ] + + rm -rf /tmp/plugin_test_args.out +} + +@test "Connect to pod hostport from the host" { + start_crio + run crioctl pod run --config "$TESTDATA"/sandbox_config_hostport.json + echo "$output" + [ "$status" -eq 0 ] + pod_id="$output" + + get_host_ip + echo $host_ip + + run crioctl ctr create --config "$TESTDATA"/container_config_hostport.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 nc -w 5 $host_ip 4888 </dev/null + echo "$output" + [ "$output" = "crioctl_host" ] + [ "$status" -eq 0 ] + run crioctl ctr stop --id "$ctr_id" + echo "$output" + [ "$status" -eq 0 ] +} + +@test "Clean up network if pod sandbox fails" { + start_crio "" "" "" "prepare_plugin_test_args_network_conf" + + # make conmon non-executable to cause the sandbox setup to fail after + # networking has been configured + chmod 0644 $CONMON_BINARY + run crioctl pod run --config "$TESTDATA"/sandbox_config.json + chmod 0755 $CONMON_BINARY + echo "$output" + [ "$status" -ne 0 ] + + # ensure that the server cleaned up sandbox networking if the sandbox + # failed after network setup + rm -f /var/lib/cni/networks/crionet_test_args/last_reserved_ip + num_allocated=$(ls /var/lib/cni/networks/crionet_test_args | wc -l) + [[ "${num_allocated}" == "0" ]] +} |