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KNELProductionContainers/CloudronPackages/APISIX/apisix-source/t/discovery/stream/dns.t
ReachableCEO 54cc5f7308 feat(apisix): add Cloudron package 
- Implements Apache APISIX packaging for Cloudron platform.
- Includes Dockerfile, CloudronManifest.json, and start.sh.
- Configured to use Cloudron's etcd addon.

🤖 Generated with Gemini CLI
Co-Authored-By: Gemini <noreply@google.com>
2025-09-04 09:42:47 -05:00

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#
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
#
use t::APISIX 'no_plan';
repeat_each(1);
no_root_location();
no_shuffle();
add_block_preprocessor(sub {
my ($block) = @_;
if (!$block->yaml_config) {
my $yaml_config = <<_EOC_;
apisix:
node_listen: 1984
enable_admin: false
deployment:
role: data_plane
role_data_plane:
config_provider: yaml
discovery: # service discovery center
dns:
servers:
- "127.0.0.1:1053"
_EOC_
$block->set_value("yaml_config", $yaml_config);
}
if ($block->apisix_yaml) {
my $upstream = <<_EOC_;
stream_routes:
- id: 1
server_port: 1985
upstream_id: 1
#END
_EOC_
$block->set_value("apisix_yaml", $block->apisix_yaml . $upstream);
}
if (!$block->stream_request) {
$block->set_value("stream_request", "GET /hello HTTP/1.0\r\nHost: 127.0.0.1:1985\r\n\r\n");
}
});
run_tests();
__DATA__
=== TEST 1: default port to 53
--- log_level: debug
--- yaml_config
apisix:
node_listen: 1984
enable_admin: false
deployment:
role: data_plane
role_data_plane:
config_provider: yaml
discovery: # service discovery center
dns:
servers:
- "127.0.0.1"
--- apisix_yaml
upstreams:
- service_name: sd.test.local
discovery_type: dns
type: roundrobin
id: 1
--- error_log
connect to 127.0.0.1:53
=== TEST 2: A
--- apisix_yaml
upstreams:
- service_name: "sd.test.local:1980"
discovery_type: dns
type: roundrobin
id: 1
--- grep_error_log eval
qr/upstream nodes: \{[^}]+\}/
--- grep_error_log_out eval
qr/upstream nodes: \{("127.0.0.1:1980":1,"127.0.0.2:1980":1|"127.0.0.2:1980":1,"127.0.0.1:1980":1)\}/
--- stream_response_like
hello world
=== TEST 3: AAAA
--- listen_ipv6
--- apisix_yaml
upstreams:
- service_name: "ipv6.sd.test.local:1980"
discovery_type: dns
type: roundrobin
id: 1
--- stream_response_like
hello world
--- grep_error_log eval
qr/proxy request to \S+/
--- grep_error_log_out
proxy request to [0:0:0:0:0:0:0:1]:1980
=== TEST 4: prefer A to AAAA
--- listen_ipv6
--- apisix_yaml
upstreams:
- service_name: "mix.sd.test.local:1980"
discovery_type: dns
type: roundrobin
id: 1
--- stream_response_like
hello world
--- grep_error_log eval
qr/proxy request to \S+/
--- grep_error_log_out
proxy request to 127.0.0.1:1980
=== TEST 5: no /etc/hosts
--- apisix_yaml
upstreams:
- service_name: test.com
discovery_type: dns
type: roundrobin
id: 1
--- error_log
failed to query the DNS server
=== TEST 6: no /etc/resolv.conf
--- yaml_config
apisix:
node_listen: 1984
enable_admin: false
enable_resolv_search_option: false
deployment:
role: data_plane
role_data_plane:
config_provider: yaml
discovery: # service discovery center
dns:
servers:
- "127.0.0.1:1053"
--- apisix_yaml
upstreams:
- service_name: apisix
discovery_type: dns
type: roundrobin
id: 1
--- error_log
failed to query the DNS server
=== TEST 7: SRV
--- apisix_yaml
upstreams:
- service_name: "srv.test.local"
discovery_type: dns
type: roundrobin
id: 1
--- grep_error_log eval
qr/upstream nodes: \{[^}]+\}/
--- grep_error_log_out eval
qr/upstream nodes: \{("127.0.0.1:1980":60,"127.0.0.2:1980":20|"127.0.0.2:1980":20,"127.0.0.1:1980":60)\}/
--- stream_response_like
hello world
=== TEST 8: SRV (RFC 2782 style)
--- apisix_yaml
upstreams:
- service_name: "_sip._tcp.srv.test.local"
discovery_type: dns
type: roundrobin
id: 1
--- grep_error_log eval
qr/upstream nodes: \{[^}]+\}/
--- grep_error_log_out eval
qr/upstream nodes: \{("127.0.0.1:1980":60,"127.0.0.2:1980":20|"127.0.0.2:1980":20,"127.0.0.1:1980":60)\}/
--- stream_response_like
hello world
=== TEST 9: SRV (different port)
--- apisix_yaml
upstreams:
- service_name: "port.srv.test.local"
discovery_type: dns
type: roundrobin
id: 1
--- grep_error_log eval
qr/upstream nodes: \{[^}]+\}/
--- grep_error_log_out eval
qr/upstream nodes: \{("127.0.0.1:1980":60,"127.0.0.2:1981":20|"127.0.0.2:1981":20,"127.0.0.1:1980":60)\}/
--- stream_response_like
hello world
=== TEST 10: SRV (zero weight)
--- apisix_yaml
upstreams:
- service_name: "zero-weight.srv.test.local"
discovery_type: dns
type: roundrobin
id: 1
--- grep_error_log eval
qr/upstream nodes: \{[^}]+\}/
--- grep_error_log_out eval
qr/upstream nodes: \{("127.0.0.1:1980":60,"127.0.0.2:1980":1|"127.0.0.2:1980":1,"127.0.0.1:1980":60)\}/
--- stream_response_like
hello world
=== TEST 11: SRV (split weight)
--- apisix_yaml
upstreams:
- service_name: "split-weight.srv.test.local"
discovery_type: dns
type: roundrobin
id: 1
--- grep_error_log eval
qr/upstream nodes: \{[^}]+\}/
--- grep_error_log_out eval
qr/upstream nodes: \{(,?"127.0.0.(1:1980":200|3:1980":1|4:1980":1)){3}\}/
--- stream_response_like
hello world
=== TEST 12: SRV (priority)
--- apisix_yaml
upstreams:
- service_name: "priority.srv.test.local"
discovery_type: dns
type: roundrobin
id: 1
--- stream_response_like
hello world
--- error_log
connect() failed
--- grep_error_log eval
qr/proxy request to \S+/
--- grep_error_log_out
proxy request to 127.0.0.1:1979
proxy request to 127.0.0.2:1980
=== TEST 13: prefer SRV than A
--- apisix_yaml
upstreams:
- service_name: "srv-a.test.local"
discovery_type: dns
type: roundrobin
id: 1
--- error_log
proxy request to 127.0.0.1:1980
--- stream_response_like
hello world
=== TEST 14: SRV (port is 0)
--- apisix_yaml
upstreams:
- service_name: "zero.srv.test.local"
discovery_type: dns
type: roundrobin
id: 1
--- error_log
no valid upstream node
=== TEST 15: SRV (override port)
--- apisix_yaml
upstreams:
- service_name: "port.srv.test.local:1980"
discovery_type: dns
type: roundrobin
id: 1
--- grep_error_log eval
qr/upstream nodes: \{[^}]+\}/
--- grep_error_log_out eval
qr/upstream nodes: \{("127.0.0.1:1980":60,"127.0.0.2:1980":20|"127.0.0.2:1980":20,"127.0.0.1:1980":60)\}/
--- stream_response_like
hello world
=== TEST 16: prefer A than SRV when A is ahead of SRV in config.yaml
--- yaml_config
apisix:
node_listen: 1984
enable_admin: false
deployment:
role: data_plane
role_data_plane:
config_provider: yaml
discovery:
dns:
servers:
- "127.0.0.1:1053"
order:
- A
- SRV
--- apisix_yaml
upstreams:
- service_name: "srv-a.test.local"
discovery_type: dns
type: roundrobin
id: 1
--- error_log
no valid upstream node
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