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#!/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" ]]
}
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