Chiebot-Mirror
/
grpc
mirror of https://github.com/grpc/grpc.git
8
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge pull request #17998 from apolcyn/disable_txt_lookups_by_defaut

Browse Source 
Disable service config resolution with c-ares by default, for now
pull/18012/head
apolcyn 6 years ago committed by GitHub
parent ccdbb78452 93b7acd9bf
commit 349864c77b
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 150 additions and 1 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 2
      src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc
  2. 1
      test/cpp/naming/gen_build_yaml.py
  3. 27
      test/cpp/naming/resolver_component_test.cc
  4. 61
      test/cpp/naming/resolver_component_tests_runner.py
  5. 60
      test/cpp/naming/resolver_test_record_groups.yaml

2
src/core/ext/filters/client_channel/resolver/dns/c_ares/dns_resolver_ares.cc
Unescape View File

@ -151,7 +151,7 @@ AresDnsResolver::AresDnsResolver(const ResolverArgs& args)
// Disable service config option
const grpc_arg* arg = grpc_channel_args_find(
channel_args_, GRPC_ARG_SERVICE_CONFIG_DISABLE_RESOLUTION);
request_service_config_ = !grpc_channel_arg_get_bool(arg, false);
request_service_config_ = !grpc_channel_arg_get_bool(arg, true);
// Min time b/t resolutions option
arg = grpc_channel_args_find(channel_args_,
GRPC_ARG_DNS_MIN_TIME_BETWEEN_RESOLUTIONS_MS);

1
test/cpp/naming/gen_build_yaml.py
Unescape View File

@ -49,6 +49,7 @@ def _resolver_test_cases(resolver_component_data):
(test_case['expected_chosen_service_config'] or '')),
('expected_lb_policy', (test_case['expected_lb_policy'] or '')),
('enable_srv_queries', test_case['enable_srv_queries']),
('enable_txt_queries', test_case['enable_txt_queries']),
],
})
return out

27
test/cpp/naming/resolver_component_test.cc
Unescape View File

@ -99,6 +99,13 @@ DEFINE_string(
"generate "
"the python script runner doesn't allow us to pass a gflags bool to this "
"binary.");
DEFINE_string(
enable_txt_queries, "",
"Whether or not to enable TXT queries for the ares resolver instance."
"It would be better if this arg could be bool, but the way that we "
"generate "
"the python script runner doesn't allow us to pass a gflags bool to this "
"binary.");
DEFINE_string(expected_lb_policy, "",
"Expected lb policy name that appears in resolver result channel "
"arg. Empty for none.");
@ -461,6 +468,26 @@ void RunResolvesRelevantRecordsTest(void (*OnDoneLocked)(void* arg,
gpr_log(GPR_DEBUG, "Invalid value for --enable_srv_queries.");
abort();
}
gpr_log(GPR_DEBUG, "resolver_component_test: --enable_txt_queries: %s",
FLAGS_enable_txt_queries.c_str());
// By default, TXT queries are disabled, so tests that expect no TXT query
// should avoid setting any channel arg. Test cases that do rely on the TXT
// query must explicitly enable TXT though.
if (FLAGS_enable_txt_queries == "True") {
// Unlike SRV queries, there isn't a channel arg specific to TXT records.
// Rather, we use the resolver-agnostic "service config" resolution option,
// for which c-ares has its own specific default value, which isn't
// necessarily shared by other resolvers.
grpc_arg txt_queries_arg = grpc_channel_arg_integer_create(
const_cast<char*>(GRPC_ARG_SERVICE_CONFIG_DISABLE_RESOLUTION), false);
grpc_channel_args* tmp_args =
grpc_channel_args_copy_and_add(resolver_args, &txt_queries_arg, 1);
grpc_channel_args_destroy(resolver_args);
resolver_args = tmp_args;
} else if (FLAGS_enable_txt_queries != "False") {
gpr_log(GPR_DEBUG, "Invalid value for --enable_txt_queries.");
abort();
}
// create resolver and resolve
grpc_core::OrphanablePtr<grpc_core::Resolver> resolver =
grpc_core::ResolverRegistry::CreateResolver(whole_uri, resolver_args,

61
test/cpp/naming/resolver_component_tests_runner.py
Unescape View File

@ -126,6 +126,7 @@ current_test_subprocess = subprocess.Popen([
'--expected_chosen_service_config', '',
'--expected_lb_policy', '',
'--enable_srv_queries', 'True',
'--enable_txt_queries', 'True',
'--local_dns_server_address', '127.0.0.1:%d' % args.dns_server_port])
current_test_subprocess.communicate()
if current_test_subprocess.returncode != 0:
@ -139,6 +140,7 @@ current_test_subprocess = subprocess.Popen([
'--expected_chosen_service_config', '',
'--expected_lb_policy', '',
'--enable_srv_queries', 'True',
'--enable_txt_queries', 'True',
'--local_dns_server_address', '127.0.0.1:%d' % args.dns_server_port])
current_test_subprocess.communicate()
if current_test_subprocess.returncode != 0:
@ -152,6 +154,7 @@ current_test_subprocess = subprocess.Popen([
'--expected_chosen_service_config', '',
'--expected_lb_policy', '',
'--enable_srv_queries', 'True',
'--enable_txt_queries', 'True',
'--local_dns_server_address', '127.0.0.1:%d' % args.dns_server_port])
current_test_subprocess.communicate()
if current_test_subprocess.returncode != 0:
@ -165,6 +168,7 @@ current_test_subprocess = subprocess.Popen([
'--expected_chosen_service_config', '',
'--expected_lb_policy', '',
'--enable_srv_queries', 'True',
'--enable_txt_queries', 'True',
'--local_dns_server_address', '127.0.0.1:%d' % args.dns_server_port])
current_test_subprocess.communicate()
if current_test_subprocess.returncode != 0:
@ -178,6 +182,7 @@ current_test_subprocess = subprocess.Popen([
'--expected_chosen_service_config', '',
'--expected_lb_policy', '',
'--enable_srv_queries', 'True',
'--enable_txt_queries', 'True',
'--local_dns_server_address', '127.0.0.1:%d' % args.dns_server_port])
current_test_subprocess.communicate()
if current_test_subprocess.returncode != 0:
@ -191,6 +196,7 @@ current_test_subprocess = subprocess.Popen([
'--expected_chosen_service_config', '{"loadBalancingPolicy":"round_robin","methodConfig":[{"name":[{"method":"Foo","service":"SimpleService","waitForReady":true}]}]}',
'--expected_lb_policy', 'round_robin',
'--enable_srv_queries', 'True',
'--enable_txt_queries', 'True',
'--local_dns_server_address', '127.0.0.1:%d' % args.dns_server_port])
current_test_subprocess.communicate()
if current_test_subprocess.returncode != 0:
@ -204,6 +210,7 @@ current_test_subprocess = subprocess.Popen([
'--expected_chosen_service_config', '{"loadBalancingPolicy":"round_robin","methodConfig":[{"name":[{"method":"Foo","service":"NoSrvSimpleService","waitForReady":true}]}]}',
'--expected_lb_policy', 'round_robin',
'--enable_srv_queries', 'True',
'--enable_txt_queries', 'True',
'--local_dns_server_address', '127.0.0.1:%d' % args.dns_server_port])
current_test_subprocess.communicate()
if current_test_subprocess.returncode != 0:
@ -217,6 +224,7 @@ current_test_subprocess = subprocess.Popen([
'--expected_chosen_service_config', '',
'--expected_lb_policy', '',
'--enable_srv_queries', 'True',
'--enable_txt_queries', 'True',
'--local_dns_server_address', '127.0.0.1:%d' % args.dns_server_port])
current_test_subprocess.communicate()
if current_test_subprocess.returncode != 0:
@ -230,6 +238,7 @@ current_test_subprocess = subprocess.Popen([
'--expected_chosen_service_config', '',
'--expected_lb_policy', '',
'--enable_srv_queries', 'True',
'--enable_txt_queries', 'True',
'--local_dns_server_address', '127.0.0.1:%d' % args.dns_server_port])
current_test_subprocess.communicate()
if current_test_subprocess.returncode != 0:
@ -243,6 +252,7 @@ current_test_subprocess = subprocess.Popen([
'--expected_chosen_service_config', '{"loadBalancingPolicy":"round_robin","methodConfig":[{"name":[{"method":"Foo","service":"CppService","waitForReady":true}]}]}',
'--expected_lb_policy', 'round_robin',
'--enable_srv_queries', 'True',
'--enable_txt_queries', 'True',
'--local_dns_server_address', '127.0.0.1:%d' % args.dns_server_port])
current_test_subprocess.communicate()
if current_test_subprocess.returncode != 0:
@ -256,6 +266,7 @@ current_test_subprocess = subprocess.Popen([
'--expected_chosen_service_config', '{"loadBalancingPolicy":"round_robin","methodConfig":[{"name":[{"method":"Foo","service":"AlwaysPickedService","waitForReady":true}]}]}',
'--expected_lb_policy', 'round_robin',
'--enable_srv_queries', 'True',
'--enable_txt_queries', 'True',
'--local_dns_server_address', '127.0.0.1:%d' % args.dns_server_port])
current_test_subprocess.communicate()
if current_test_subprocess.returncode != 0:
@ -269,6 +280,7 @@ current_test_subprocess = subprocess.Popen([
'--expected_chosen_service_config', '',
'--expected_lb_policy', '',
'--enable_srv_queries', 'True',
'--enable_txt_queries', 'True',
'--local_dns_server_address', '127.0.0.1:%d' % args.dns_server_port])
current_test_subprocess.communicate()
if current_test_subprocess.returncode != 0:
@ -282,6 +294,7 @@ current_test_subprocess = subprocess.Popen([
'--expected_chosen_service_config', '',
'--expected_lb_policy', '',
'--enable_srv_queries', 'True',
'--enable_txt_queries', 'True',
'--local_dns_server_address', '127.0.0.1:%d' % args.dns_server_port])
current_test_subprocess.communicate()
if current_test_subprocess.returncode != 0:
@ -295,6 +308,7 @@ current_test_subprocess = subprocess.Popen([
'--expected_chosen_service_config', '{"loadBalancingPolicy":"round_robin","methodConfig":[{"name":[{"method":"Foo","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooTwo","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooThree","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooFour","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooFive","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooSix","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooSeven","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooEight","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooNine","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooTen","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooEleven","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooTwelve","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooTwelve","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooTwelve","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooTwelve","service":"SimpleService","waitForReady":true}]}]}',
'--expected_lb_policy', '',
'--enable_srv_queries', 'True',
'--enable_txt_queries', 'True',
'--local_dns_server_address', '127.0.0.1:%d' % args.dns_server_port])
current_test_subprocess.communicate()
if current_test_subprocess.returncode != 0:
@ -308,6 +322,7 @@ current_test_subprocess = subprocess.Popen([
'--expected_chosen_service_config', '',
'--expected_lb_policy', '',
'--enable_srv_queries', 'False',
'--enable_txt_queries', 'True',
'--local_dns_server_address', '127.0.0.1:%d' % args.dns_server_port])
current_test_subprocess.communicate()
if current_test_subprocess.returncode != 0:
@ -321,6 +336,7 @@ current_test_subprocess = subprocess.Popen([
'--expected_chosen_service_config', '',
'--expected_lb_policy', '',
'--enable_srv_queries', 'False',
'--enable_txt_queries', 'True',
'--local_dns_server_address', '127.0.0.1:%d' % args.dns_server_port])
current_test_subprocess.communicate()
if current_test_subprocess.returncode != 0:
@ -334,6 +350,7 @@ current_test_subprocess = subprocess.Popen([
'--expected_chosen_service_config', '',
'--expected_lb_policy', '',
'--enable_srv_queries', 'False',
'--enable_txt_queries', 'True',
'--local_dns_server_address', '127.0.0.1:%d' % args.dns_server_port])
current_test_subprocess.communicate()
if current_test_subprocess.returncode != 0:
@ -347,6 +364,7 @@ current_test_subprocess = subprocess.Popen([
'--expected_chosen_service_config', '',
'--expected_lb_policy', '',
'--enable_srv_queries', 'False',
'--enable_txt_queries', 'True',
'--local_dns_server_address', '127.0.0.1:%d' % args.dns_server_port])
current_test_subprocess.communicate()
if current_test_subprocess.returncode != 0:
@ -360,6 +378,49 @@ current_test_subprocess = subprocess.Popen([
'--expected_chosen_service_config', '{"loadBalancingPolicy":"round_robin","methodConfig":[{"name":[{"method":"Foo","service":"SimpleService","waitForReady":true}]}]}',
'--expected_lb_policy', 'round_robin',
'--enable_srv_queries', 'False',
'--enable_txt_queries', 'True',
'--local_dns_server_address', '127.0.0.1:%d' % args.dns_server_port])
current_test_subprocess.communicate()
if current_test_subprocess.returncode != 0:
num_test_failures += 1
test_runner_log('Run test with target: %s' % 'srv-ipv4-simple-service-config-txt-disabled.resolver-tests-version-4.grpctestingexp.')
current_test_subprocess = subprocess.Popen([
args.test_bin_path,
'--target_name', 'srv-ipv4-simple-service-config-txt-disabled.resolver-tests-version-4.grpctestingexp.',
'--expected_addrs', '1.2.3.4:1234,True',
'--expected_chosen_service_config', '',
'--expected_lb_policy', '',
'--enable_srv_queries', 'True',
'--enable_txt_queries', 'False',
'--local_dns_server_address', '127.0.0.1:%d' % args.dns_server_port])
current_test_subprocess.communicate()
if current_test_subprocess.returncode != 0:
num_test_failures += 1
test_runner_log('Run test with target: %s' % 'ipv4-cpp-config-has-zero-percentage-txt-disabled.resolver-tests-version-4.grpctestingexp.')
current_test_subprocess = subprocess.Popen([
args.test_bin_path,
'--target_name', 'ipv4-cpp-config-has-zero-percentage-txt-disabled.resolver-tests-version-4.grpctestingexp.',
'--expected_addrs', '1.2.3.4:443,False',
'--expected_chosen_service_config', '',
'--expected_lb_policy', '',
'--enable_srv_queries', 'True',
'--enable_txt_queries', 'False',
'--local_dns_server_address', '127.0.0.1:%d' % args.dns_server_port])
current_test_subprocess.communicate()
if current_test_subprocess.returncode != 0:
num_test_failures += 1
test_runner_log('Run test with target: %s' % 'ipv4-second-language-is-cpp-txt-disabled.resolver-tests-version-4.grpctestingexp.')
current_test_subprocess = subprocess.Popen([
args.test_bin_path,
'--target_name', 'ipv4-second-language-is-cpp-txt-disabled.resolver-tests-version-4.grpctestingexp.',
'--expected_addrs', '1.2.3.4:443,False',
'--expected_chosen_service_config', '',
'--expected_lb_policy', '',
'--enable_srv_queries', 'True',
'--enable_txt_queries', 'False',
'--local_dns_server_address', '127.0.0.1:%d' % args.dns_server_port])
current_test_subprocess.communicate()
if current_test_subprocess.returncode != 0:

60
test/cpp/naming/resolver_test_record_groups.yaml
Unescape View File

@ -6,6 +6,7 @@ resolver_component_tests:
expected_chosen_service_config: null
expected_lb_policy: null
enable_srv_queries: true
enable_txt_queries: true
record_to_resolve: no-srv-ipv4-single-target
records:
no-srv-ipv4-single-target:
@ -15,6 +16,7 @@ resolver_component_tests:
expected_chosen_service_config: null
expected_lb_policy: null
enable_srv_queries: true
enable_txt_queries: true
record_to_resolve: srv-ipv4-single-target
records:
_grpclb._tcp.srv-ipv4-single-target:
@ -28,6 +30,7 @@ resolver_component_tests:
expected_chosen_service_config: null
expected_lb_policy: null
enable_srv_queries: true
enable_txt_queries: true
record_to_resolve: srv-ipv4-multi-target
records:
_grpclb._tcp.srv-ipv4-multi-target:
@ -41,6 +44,7 @@ resolver_component_tests:
expected_chosen_service_config: null
expected_lb_policy: null
enable_srv_queries: true
enable_txt_queries: true
record_to_resolve: srv-ipv6-single-target
records:
_grpclb._tcp.srv-ipv6-single-target:
@ -54,6 +58,7 @@ resolver_component_tests:
expected_chosen_service_config: null
expected_lb_policy: null
enable_srv_queries: true
enable_txt_queries: true
record_to_resolve: srv-ipv6-multi-target
records:
_grpclb._tcp.srv-ipv6-multi-target:
@ -67,6 +72,7 @@ resolver_component_tests:
expected_chosen_service_config: '{"loadBalancingPolicy":"round_robin","methodConfig":[{"name":[{"method":"Foo","service":"SimpleService","waitForReady":true}]}]}'
expected_lb_policy: round_robin
enable_srv_queries: true
enable_txt_queries: true
record_to_resolve: srv-ipv4-simple-service-config
records:
_grpclb._tcp.srv-ipv4-simple-service-config:
@ -81,6 +87,7 @@ resolver_component_tests:
expected_chosen_service_config: '{"loadBalancingPolicy":"round_robin","methodConfig":[{"name":[{"method":"Foo","service":"NoSrvSimpleService","waitForReady":true}]}]}'
expected_lb_policy: round_robin
enable_srv_queries: true
enable_txt_queries: true
record_to_resolve: ipv4-no-srv-simple-service-config
records:
ipv4-no-srv-simple-service-config:
@ -93,6 +100,7 @@ resolver_component_tests:
expected_chosen_service_config: null
expected_lb_policy: null
enable_srv_queries: true
enable_txt_queries: true
record_to_resolve: ipv4-no-config-for-cpp
records:
ipv4-no-config-for-cpp:
@ -105,6 +113,7 @@ resolver_component_tests:
expected_chosen_service_config: null
expected_lb_policy: null
enable_srv_queries: true
enable_txt_queries: true
record_to_resolve: ipv4-cpp-config-has-zero-percentage
records:
ipv4-cpp-config-has-zero-percentage:
@ -117,6 +126,7 @@ resolver_component_tests:
expected_chosen_service_config: '{"loadBalancingPolicy":"round_robin","methodConfig":[{"name":[{"method":"Foo","service":"CppService","waitForReady":true}]}]}'
expected_lb_policy: round_robin
enable_srv_queries: true
enable_txt_queries: true
record_to_resolve: ipv4-second-language-is-cpp
records:
ipv4-second-language-is-cpp:
@ -129,6 +139,7 @@ resolver_component_tests:
expected_chosen_service_config: '{"loadBalancingPolicy":"round_robin","methodConfig":[{"name":[{"method":"Foo","service":"AlwaysPickedService","waitForReady":true}]}]}'
expected_lb_policy: round_robin
enable_srv_queries: true
enable_txt_queries: true
record_to_resolve: ipv4-config-with-percentages
records:
ipv4-config-with-percentages:
@ -142,6 +153,7 @@ resolver_component_tests:
expected_chosen_service_config: null
expected_lb_policy: null
enable_srv_queries: true
enable_txt_queries: true
record_to_resolve: srv-ipv4-target-has-backend-and-balancer
records:
_grpclb._tcp.srv-ipv4-target-has-backend-and-balancer:
@ -156,6 +168,7 @@ resolver_component_tests:
expected_chosen_service_config: null
expected_lb_policy: null
enable_srv_queries: true
enable_txt_queries: true
record_to_resolve: srv-ipv6-target-has-backend-and-balancer
records:
_grpclb._tcp.srv-ipv6-target-has-backend-and-balancer:
@ -169,6 +182,7 @@ resolver_component_tests:
expected_chosen_service_config: '{"loadBalancingPolicy":"round_robin","methodConfig":[{"name":[{"method":"Foo","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooTwo","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooThree","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooFour","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooFive","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooSix","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooSeven","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooEight","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooNine","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooTen","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooEleven","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooTwelve","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooTwelve","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooTwelve","service":"SimpleService","waitForReady":true}]},{"name":[{"method":"FooTwelve","service":"SimpleService","waitForReady":true}]}]}'
expected_lb_policy: null
enable_srv_queries: true
enable_txt_queries: true
record_to_resolve: ipv4-config-causing-fallback-to-tcp
records:
ipv4-config-causing-fallback-to-tcp:
@ -182,6 +196,7 @@ resolver_component_tests:
expected_chosen_service_config: null
expected_lb_policy: null
enable_srv_queries: false
enable_txt_queries: true
record_to_resolve: srv-ipv4-single-target-srv-disabled
records:
_grpclb._tcp.srv-ipv4-single-target-srv-disabled:
@ -197,6 +212,7 @@ resolver_component_tests:
expected_chosen_service_config: null
expected_lb_policy: null
enable_srv_queries: false
enable_txt_queries: true
record_to_resolve: srv-ipv4-multi-target-srv-disabled
records:
_grpclb._tcp.srv-ipv4-multi-target-srv-disabled:
@ -214,6 +230,7 @@ resolver_component_tests:
expected_chosen_service_config: null
expected_lb_policy: null
enable_srv_queries: false
enable_txt_queries: true
record_to_resolve: srv-ipv6-single-target-srv-disabled
records:
_grpclb._tcp.srv-ipv6-single-target-srv-disabled:
@ -229,6 +246,7 @@ resolver_component_tests:
expected_chosen_service_config: null
expected_lb_policy: null
enable_srv_queries: false
enable_txt_queries: true
record_to_resolve: srv-ipv6-multi-target-srv-disabled
records:
_grpclb._tcp.srv-ipv6-multi-target-srv-disabled:
@ -246,6 +264,7 @@ resolver_component_tests:
expected_chosen_service_config: '{"loadBalancingPolicy":"round_robin","methodConfig":[{"name":[{"method":"Foo","service":"SimpleService","waitForReady":true}]}]}'
expected_lb_policy: round_robin
enable_srv_queries: false
enable_txt_queries: true
record_to_resolve: srv-ipv4-simple-service-config-srv-disabled
records:
_grpclb._tcp.srv-ipv4-simple-service-config-srv-disabled:
@ -257,3 +276,44 @@ resolver_component_tests:
_grpc_config.srv-ipv4-simple-service-config-srv-disabled:
- {TTL: '2100', data: 'grpc_config=[{"serviceConfig":{"loadBalancingPolicy":"round_robin","methodConfig":[{"name":[{"method":"Foo","service":"SimpleService","waitForReady":true}]}]}}]',
type: TXT}
- expected_addrs:
- {address: '1.2.3.4:1234', is_balancer: true}
expected_chosen_service_config: null
expected_lb_policy: null
enable_srv_queries: true
enable_txt_queries: false
record_to_resolve: srv-ipv4-simple-service-config-txt-disabled
records:
_grpclb._tcp.srv-ipv4-simple-service-config-txt-disabled:
- {TTL: '2100', data: 0 0 1234 ipv4-simple-service-config-txt-disabled, type: SRV}
ipv4-simple-service-config-txt-disabled:
- {TTL: '2100', data: 1.2.3.4, type: A}
_grpc_config.srv-ipv4-simple-service-config-txt-disabled:
- {TTL: '2100', data: 'grpc_config=[{"serviceConfig":{"loadBalancingPolicy":"round_robin","methodConfig":[{"name":[{"method":"Foo","service":"SimpleService","waitForReady":true}]}]}}]',
type: TXT}
- expected_addrs:
- {address: '1.2.3.4:443', is_balancer: false}
expected_chosen_service_config: null
expected_lb_policy: null
enable_srv_queries: true
enable_txt_queries: false
record_to_resolve: ipv4-cpp-config-has-zero-percentage-txt-disabled
records:
ipv4-cpp-config-has-zero-percentage-txt-disabled:
- {TTL: '2100', data: 1.2.3.4, type: A}
_grpc_config.ipv4-cpp-config-has-zero-percentage-txt-disabled:
- {TTL: '2100', data: 'grpc_config=[{"percentage":0,"serviceConfig":{"loadBalancingPolicy":"round_robin","methodConfig":[{"name":[{"method":"Foo","service":"CppService","waitForReady":true}]}]}}]',
type: TXT}
- expected_addrs:
- {address: '1.2.3.4:443', is_balancer: false}
expected_chosen_service_config: null
expected_lb_policy: null
enable_srv_queries: true
enable_txt_queries: false
record_to_resolve: ipv4-second-language-is-cpp-txt-disabled
records:
ipv4-second-language-is-cpp-txt-disabled:
- {TTL: '2100', data: 1.2.3.4, type: A}
_grpc_config.ipv4-second-language-is-cpp-txt-disabled:
- {TTL: '2100', data: 'grpc_config=[{"clientLanguage":["go"],"serviceConfig":{"loadBalancingPolicy":"round_robin","methodConfig":[{"name":[{"method":"Foo","service":"GoService","waitForReady":true}]}]}},{"clientLanguage":["c++"],"serviceConfig":{"loadBalancingPolicy":"round_robin","methodConfig":[{"name":[{"method":"Foo","service":"CppService","waitForReady":true}]}]}}]',
type: TXT}

Write Preview
Loading…
Cancel
Save