| <%def name="resolver_component_tests(tests)">#!/bin/bash |
| # Copyright 2015 gRPC authors. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| # This file is auto-generated |
| |
| set -ex |
| |
| # all command args required in this set order |
| FLAGS_test_bin_path=$(echo "$1" | grep '\--test_bin_path=' | cut -d "=" -f 2) |
| FLAGS_dns_server_bin_path=$(echo "$2" | grep '\--dns_server_bin_path=' | cut -d "=" -f 2) |
| FLAGS_records_config_path=$(echo "$3" | grep '\--records_config_path=' | cut -d "=" -f 2) |
| FLAGS_test_dns_server_port=$(echo "$4" | grep '\--test_dns_server_port=' | cut -d "=" -f 2) |
| |
| for cmd_arg in "$FLAGS_test_bin_path" "$FLAGS_dns_server_bin_path" "$FLAGS_records_config_path" "$FLAGS_test_dns_server_port"; do |
| if [[ "$cmd_arg" == "" ]]; then |
| echo "Missing a CMD arg" && exit 1 |
| fi |
| done |
| |
| if [[ "$GRPC_DNS_RESOLVER" != "" && "$GRPC_DNS_RESOLVER" != ares ]]; then |
| echo "This test only works under GRPC_DNS_RESOLVER=ares. Have GRPC_DNS_RESOLVER=$GRPC_DNS_RESOLVER" && exit 1 |
| fi |
| export GRPC_DNS_RESOLVER=ares |
| |
| "$FLAGS_dns_server_bin_path" --records_config_path="$FLAGS_records_config_path" --port="$FLAGS_test_dns_server_port" > /dev/null 2>&1 & |
| DNS_SERVER_PID=$! |
| echo "Local DNS server started. PID: $DNS_SERVER_PID" |
| |
| # Health check local DNS server TCP and UDP ports |
| for ((i=0;i<30;i++)); |
| do |
| echo "Retry health-check DNS query to local DNS server over tcp and udp" |
| RETRY=0 |
| dig A health-check-local-dns-server-is-alive.resolver-tests.grpctestingexp. @localhost -p "$FLAGS_test_dns_server_port" +tries=1 +timeout=1 | grep '123.123.123.123' || RETRY=1 |
| dig A health-check-local-dns-server-is-alive.resolver-tests.grpctestingexp. @localhost -p "$FLAGS_test_dns_server_port" +tries=1 +timeout=1 +tcp | grep '123.123.123.123' || RETRY=1 |
| if [[ "$RETRY" == 0 ]]; then |
| break |
| fi; |
| sleep 0.1 |
| done |
| |
| if [[ $RETRY == 1 ]]; then |
| echo "FAILED TO START LOCAL DNS SERVER" |
| kill -SIGTERM "$DNS_SERVER_PID" |
| wait |
| exit 1 |
| fi |
| |
| function terminate_all { |
| echo "Received signal. Terminating $! and $DNS_SERVER_PID" |
| kill -SIGTERM "$!" || true |
| kill -SIGTERM "$DNS_SERVER_PID" || true |
| wait |
| exit 1 |
| } |
| |
| trap terminate_all SIGTERM SIGINT |
| |
| EXIT_CODE=0 |
| # TODO: this test should check for GCE residency and skip tests using _grpclb._tcp.* SRV records once GCE residency checks are made |
| # in the resolver. |
| |
| % for test in tests: |
| $FLAGS_test_bin_path \\ |
| |
| --target_name='${test['target_name']}' \\ |
| |
| --expected_addrs='${test['expected_addrs']}' \\ |
| |
| --expected_chosen_service_config='${test['expected_chosen_service_config']}' \\ |
| |
| --expected_lb_policy='${test['expected_lb_policy']}' \\ |
| |
| --local_dns_server_address="127.0.0.1:$FLAGS_test_dns_server_port" & |
| wait "$!" || EXIT_CODE=1 |
| |
| % endfor |
| kill -SIGTERM "$DNS_SERVER_PID" || true |
| wait |
| exit $EXIT_CODE</%def> |