git mv Ingress ingress
This commit is contained in:
Prashanth Balasubramanian
parent
34b949c134
commit
3da4e74e5a
2185 changed files with 754743 additions and 0 deletions
873
controllers/nginx-third-party/lua/vendor/lua-resty-dns-cache/t/03-cache.t
vendored
Normal file
873
controllers/nginx-third-party/lua/vendor/lua-resty-dns-cache/t/03-cache.t
vendored
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@ -0,0 +1,873 @@
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use lib 't';
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use TestDNS;
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use Cwd qw(cwd);
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plan tests => repeat_each() * 47;
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my $pwd = cwd();
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our $HttpConfig = qq{
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lua_package_path "$pwd/lib/?.lua;;";
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lua_socket_log_errors off;
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};
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no_long_string();
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run_tests();
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__DATA__
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=== TEST 1: Response comes from cache on second hit
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--- http_config eval
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"$::HttpConfig"
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. q{
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lua_shared_dict dns_cache 1m;
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init_by_lua '
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local DNS_Cache = require("resty.dns.cache")
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DNS_Cache.init_cache()
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';
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}
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--- config
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location /t {
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echo_location /_t;
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echo_location /_t2;
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}
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location /_t {
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content_by_lua '
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local DNS_Cache = require("resty.dns.cache")
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local dns, err = DNS_Cache.new({
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dict = "dns_cache",
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resolver = {nameservers = {{"127.0.0.1", "1953"}}}
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})
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if not dns then
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ngx.say(err)
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end
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dns.resolver._id = 125
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local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
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if not answer then
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ngx.say(err)
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end
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';
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}
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location /_t2 {
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content_by_lua '
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local DNS_Cache = require("resty.dns.cache")
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local dns, err = DNS_Cache.new({
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dict = "dns_cache",
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resolver = {nameservers = {{"127.0.0.1", "1953"}}}
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})
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if not dns then
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ngx.say(err)
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end
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dns.resolver._id = 125
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dns._debug(true)
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local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
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if not answer then
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ngx.say(err)
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end
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local cjson = require"cjson"
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ngx.say(cjson.encode(answer))
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';
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}
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--- udp_listen: 1953
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--- udp_reply dns
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{
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id => 125,
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opcode => 0,
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qname => 'www.google.com',
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answer => [{ name => "www.google.com", ipv4 => "127.0.0.1", ttl => 123456 }],
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}
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--- request
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GET /t
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--- error_log
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lru_cache HIT
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--- response_body
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[{"address":"127.0.0.1","type":1,"class":1,"name":"www.google.com","ttl":123456}]
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=== TEST 2: Response comes from dict on miss
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--- http_config eval
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"$::HttpConfig"
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. q{
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lua_shared_dict dns_cache 1m;
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init_by_lua '
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local DNS_Cache = require("resty.dns.cache")
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DNS_Cache.init_cache()
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';
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}
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--- config
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location /t {
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echo_location /_t;
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echo_location /_t2;
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}
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location /_t {
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content_by_lua '
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local DNS_Cache = require("resty.dns.cache")
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local dns, err = DNS_Cache.new({
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dict = "dns_cache",
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resolver = {nameservers = {{"127.0.0.1", "1953"}}}
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})
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if not dns then
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ngx.say(err)
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end
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dns.resolver._id = 125
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local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
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if not answer then
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ngx.say(err)
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end
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';
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}
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location /_t2 {
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content_by_lua '
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local DNS_Cache = require("resty.dns.cache")
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DNS_Cache.init_cache() -- reset cache
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local dns, err = DNS_Cache.new({
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dict = "dns_cache",
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resolver = {nameservers = {{"127.0.0.1", "1953"}}}
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})
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if not dns then
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ngx.say(err)
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end
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dns.resolver._id = 125
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dns._debug(true)
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local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
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if not answer then
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ngx.say(err)
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end
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local cjson = require"cjson"
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ngx.say(cjson.encode(answer))
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';
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}
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--- udp_listen: 1953
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--- udp_reply dns
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{
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id => 125,
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opcode => 0,
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qname => 'www.google.com',
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answer => [{ name => "www.google.com", ipv4 => "127.0.0.1", ttl => 123456 }],
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}
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--- request
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GET /t
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--- error_log
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lru_cache MISS
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shared_dict HIT
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lru_cache SET
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--- response_body
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[{"address":"127.0.0.1","type":1,"class":1,"name":"www.google.com","ttl":123456}]
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=== TEST 3: Stale response from lru served if resolver down
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--- http_config eval
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"$::HttpConfig"
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. q{
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lua_shared_dict dns_cache 1m;
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init_by_lua '
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local DNS_Cache = require("resty.dns.cache")
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DNS_Cache.init_cache()
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';
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}
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--- config
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location /t {
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echo_location /_t;
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echo_sleep 2;
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echo_location /_t2;
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}
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location /_t {
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content_by_lua '
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local DNS_Cache = require("resty.dns.cache")
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local dns, err = DNS_Cache.new({
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dict = "dns_cache",
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resolver = {nameservers = {{"127.0.0.1", "1953"}}}
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})
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if not dns then
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ngx.say(err)
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end
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dns.resolver._id = 125
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local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
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if not answer then
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ngx.say(err)
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end
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';
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}
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location /_t2 {
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content_by_lua '
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local DNS_Cache = require("resty.dns.cache")
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local dns, err = DNS_Cache.new({
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dict = "dns_cache",
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resolver = {nameservers = {{"127.0.0.1", "1954"}}, retrans = 1, timeout = 100}
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})
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if not dns then
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ngx.say(err)
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end
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dns.resolver._id = 125
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dns._debug(true)
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local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
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if stale then
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answer = stale
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end
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local cjson = require"cjson"
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ngx.say(cjson.encode(answer))
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';
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}
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--- udp_listen: 1953
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--- udp_reply dns
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{
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id => 125,
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opcode => 0,
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qname => 'www.google.com',
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answer => [{ name => "www.google.com", ipv4 => "127.0.0.1", ttl => 1 }],
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}
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--- request
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GET /t
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--- error_log
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lru_cache MISS
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lru_cache STALE
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--- response_body
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[{"address":"127.0.0.1","type":1,"class":1,"name":"www.google.com","ttl":-1}]
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=== TEST 4: Stale response from dict served if resolver down
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--- http_config eval
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"$::HttpConfig"
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. q{
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lua_shared_dict dns_cache 1m;
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init_by_lua '
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local DNS_Cache = require("resty.dns.cache")
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DNS_Cache.init_cache()
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';
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}
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--- config
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location /t {
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echo_location /_t;
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echo_sleep 2;
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echo_location /_t2;
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}
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location /_t {
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content_by_lua '
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local DNS_Cache = require("resty.dns.cache")
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local dns, err = DNS_Cache.new({
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dict = "dns_cache",
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resolver = {nameservers = {{"127.0.0.1", "1953"}}}
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})
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if not dns then
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ngx.say(err)
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end
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dns.resolver._id = 125
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local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
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if not answer then
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ngx.say(err)
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end
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';
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}
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location /_t2 {
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content_by_lua '
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local DNS_Cache = require("resty.dns.cache")
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local dns, err = DNS_Cache.new({
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dict = "dns_cache",
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resolver = {nameservers = {{"127.0.0.1", "1954"}}, retrans = 1, timeout = 100}
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})
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DNS_Cache.init_cache() -- reset cache
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if not dns then
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ngx.say(err)
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end
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dns.resolver._id = 125
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dns._debug(true)
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local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
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if stale then
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answer = stale
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end
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local cjson = require"cjson"
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ngx.say(cjson.encode(answer))
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';
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}
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--- udp_listen: 1953
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--- udp_reply dns
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{
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id => 125,
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opcode => 0,
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qname => 'www.google.com',
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answer => [{ name => "www.google.com", ipv4 => "127.0.0.1", ttl => 1 }],
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}
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--- request
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GET /t
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--- error_log
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lru_cache MISS
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shared_dict STALE
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--- response_body
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[{"address":"127.0.0.1","type":1,"class":1,"name":"www.google.com","ttl":-1}]
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=== TEST 5: Stale response from lru served if resolver down, no dict
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--- http_config eval
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"$::HttpConfig"
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. q{
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init_by_lua '
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local DNS_Cache = require("resty.dns.cache")
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DNS_Cache.init_cache()
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';
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}
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--- config
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location /t {
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echo_location /_t;
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echo_sleep 2;
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echo_location /_t2;
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}
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location /_t {
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content_by_lua '
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local DNS_Cache = require("resty.dns.cache")
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local dns, err = DNS_Cache.new({
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resolver = {nameservers = {{"127.0.0.1", "1953"}}}
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})
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if not dns then
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ngx.say(err)
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end
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dns.resolver._id = 125
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local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
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if not answer then
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ngx.say(err)
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end
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';
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}
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location /_t2 {
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content_by_lua '
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local DNS_Cache = require("resty.dns.cache")
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local dns, err = DNS_Cache.new({
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dict = "dns_cache",
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resolver = {nameservers = {{"127.0.0.1", "1954"}}, retrans = 1, timeout = 100}
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})
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if not dns then
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ngx.say(err)
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end
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dns.resolver._id = 125
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dns._debug(true)
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local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
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if stale then
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answer = stale
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end
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local cjson = require"cjson"
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ngx.say(cjson.encode(answer))
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';
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}
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--- udp_listen: 1953
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--- udp_reply dns
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{
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id => 125,
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opcode => 0,
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qname => 'www.google.com',
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answer => [{ name => "www.google.com", ipv4 => "127.0.0.1", ttl => 1 }],
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}
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--- request
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GET /t
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--- error_log
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lru_cache MISS
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lru_cache STALE
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--- response_body
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[{"address":"127.0.0.1","type":1,"class":1,"name":"www.google.com","ttl":-1}]
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=== TEST 6: Stale response from dict served if resolver down, no lru
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--- http_config eval
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"$::HttpConfig"
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. q{
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lua_shared_dict dns_cache 1m;
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}
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--- config
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location /t {
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echo_location /_t;
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echo_sleep 2;
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echo_location /_t2;
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}
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location /_t {
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content_by_lua '
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local DNS_Cache = require("resty.dns.cache")
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local dns, err = DNS_Cache.new({
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dict = "dns_cache",
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resolver = {nameservers = {{"127.0.0.1", "1953"}}}
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})
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if not dns then
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ngx.say(err)
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end
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dns.resolver._id = 125
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|
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local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
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if not answer then
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ngx.say(err)
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end
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';
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}
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location /_t2 {
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content_by_lua '
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local DNS_Cache = require("resty.dns.cache")
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local dns, err = DNS_Cache.new({
|
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dict = "dns_cache",
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resolver = {nameservers = {{"127.0.0.1", "1954"}}, retrans = 1, timeout = 100}
|
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})
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if not dns then
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ngx.say(err)
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end
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dns.resolver._id = 125
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dns._debug(true)
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local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
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if stale then
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answer = stale
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end
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local cjson = require"cjson"
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ngx.say(cjson.encode(answer))
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';
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}
|
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--- udp_listen: 1953
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--- udp_reply dns
|
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{
|
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id => 125,
|
||||
opcode => 0,
|
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qname => 'www.google.com',
|
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answer => [{ name => "www.google.com", ipv4 => "127.0.0.1", ttl => 1 }],
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}
|
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--- request
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GET /t
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--- error_log
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shared_dict STALE
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--- response_body
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[{"address":"127.0.0.1","type":1,"class":1,"name":"www.google.com","ttl":-1}]
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=== TEST 7: TTLs are reduced
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--- http_config eval
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"$::HttpConfig"
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. q{
|
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lua_shared_dict dns_cache 1m;
|
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init_by_lua '
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local DNS_Cache = require("resty.dns.cache")
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DNS_Cache.init_cache()
|
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';
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}
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--- config
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location /t {
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echo_location /_t;
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echo_sleep 2;
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echo_location /_t2;
|
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}
|
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location /_t {
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content_by_lua '
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local DNS_Cache = require("resty.dns.cache")
|
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local dns, err = DNS_Cache.new({
|
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dict = "dns_cache",
|
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resolver = {nameservers = {{"127.0.0.1", "1953"}}}
|
||||
})
|
||||
if not dns then
|
||||
ngx.say(err)
|
||||
end
|
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dns.resolver._id = 125
|
||||
|
||||
local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
|
||||
if not answer then
|
||||
ngx.say(err)
|
||||
end
|
||||
';
|
||||
}
|
||||
location /_t2 {
|
||||
content_by_lua '
|
||||
local DNS_Cache = require("resty.dns.cache")
|
||||
local dns, err = DNS_Cache.new({
|
||||
dict = "dns_cache",
|
||||
resolver = {nameservers = {{"127.0.0.1", "1953"}}, retrans = 1, timeout = 100}
|
||||
})
|
||||
if not dns then
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||||
ngx.say(err)
|
||||
end
|
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dns.resolver._id = 125
|
||||
|
||||
local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
|
||||
if not answer then
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||||
ngx.say(answer)
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end
|
||||
local cjson = require"cjson"
|
||||
ngx.say(cjson.encode(answer))
|
||||
|
||||
';
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||||
}
|
||||
--- udp_listen: 1953
|
||||
--- udp_reply dns
|
||||
{
|
||||
id => 125,
|
||||
opcode => 0,
|
||||
qname => 'www.google.com',
|
||||
answer => [{ name => "www.google.com", ipv4 => "127.0.0.1", ttl => 10 }],
|
||||
}
|
||||
--- request
|
||||
GET /t
|
||||
--- no_error_log
|
||||
[error]
|
||||
--- response_body
|
||||
[{"address":"127.0.0.1","type":1,"class":1,"name":"www.google.com","ttl":8}]
|
||||
|
||||
=== TEST 8: TTL reduction can be disabled
|
||||
--- http_config eval
|
||||
"$::HttpConfig"
|
||||
. q{
|
||||
lua_shared_dict dns_cache 1m;
|
||||
init_by_lua '
|
||||
local DNS_Cache = require("resty.dns.cache")
|
||||
DNS_Cache.init_cache()
|
||||
';
|
||||
}
|
||||
--- config
|
||||
location /t {
|
||||
echo_location /_t;
|
||||
echo_sleep 2;
|
||||
echo_location /_t2;
|
||||
}
|
||||
location /_t {
|
||||
content_by_lua '
|
||||
local DNS_Cache = require("resty.dns.cache")
|
||||
local dns, err = DNS_Cache.new({
|
||||
dict = "dns_cache",
|
||||
resolver = {nameservers = {{"127.0.0.1", "1953"}}}
|
||||
})
|
||||
if not dns then
|
||||
ngx.say(err)
|
||||
end
|
||||
dns.resolver._id = 125
|
||||
|
||||
local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
|
||||
if not answer then
|
||||
ngx.say(err)
|
||||
end
|
||||
';
|
||||
}
|
||||
location /_t2 {
|
||||
content_by_lua '
|
||||
local DNS_Cache = require("resty.dns.cache")
|
||||
local dns, err = DNS_Cache.new({
|
||||
dict = "dns_cache",
|
||||
normalise_ttl = false,
|
||||
resolver = {nameservers = {{"127.0.0.1", "1953"}}, retrans = 1, timeout = 100}
|
||||
})
|
||||
if not dns then
|
||||
ngx.say(err)
|
||||
end
|
||||
dns.resolver._id = 125
|
||||
|
||||
local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
|
||||
if not answer then
|
||||
ngx.say(answer)
|
||||
end
|
||||
local cjson = require"cjson"
|
||||
ngx.say(cjson.encode(answer))
|
||||
|
||||
';
|
||||
}
|
||||
--- udp_listen: 1953
|
||||
--- udp_reply dns
|
||||
{
|
||||
id => 125,
|
||||
opcode => 0,
|
||||
qname => 'www.google.com',
|
||||
answer => [{ name => "www.google.com", ipv4 => "127.0.0.1", ttl => 10 }],
|
||||
}
|
||||
--- request
|
||||
GET /t
|
||||
--- no_error_log
|
||||
[error]
|
||||
--- response_body
|
||||
[{"address":"127.0.0.1","type":1,"class":1,"name":"www.google.com","ttl":10}]
|
||||
|
||||
=== TEST 9: Negative responses are not cached by default
|
||||
--- http_config eval
|
||||
"$::HttpConfig"
|
||||
. q{
|
||||
lua_shared_dict dns_cache 1m;
|
||||
init_by_lua '
|
||||
local DNS_Cache = require("resty.dns.cache")
|
||||
DNS_Cache.init_cache()
|
||||
';
|
||||
}
|
||||
--- config
|
||||
location /t {
|
||||
content_by_lua '
|
||||
local DNS_Cache = require("resty.dns.cache")
|
||||
local dns, err = DNS_Cache.new({
|
||||
dict = "dns_cache",
|
||||
resolver = {nameservers = {{"127.0.0.1", "1953"}}}
|
||||
})
|
||||
if not dns then
|
||||
ngx.say(err)
|
||||
end
|
||||
dns._debug(true)
|
||||
dns.resolver._id = 125
|
||||
|
||||
local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
|
||||
if not answer then
|
||||
ngx.say(err)
|
||||
end
|
||||
local cjson = require"cjson"
|
||||
ngx.say(cjson.encode(answer))
|
||||
';
|
||||
}
|
||||
--- udp_listen: 1953
|
||||
--- udp_reply dns
|
||||
{
|
||||
id => 125,
|
||||
rcode => 3,
|
||||
opcode => 0,
|
||||
qname => 'www.google.com',
|
||||
}
|
||||
--- request
|
||||
GET /t
|
||||
--- no_error_log
|
||||
SET
|
||||
--- response_body
|
||||
{"errcode":3,"errstr":"name error"}
|
||||
|
||||
|
||||
=== TEST 10: Negative responses can be cached
|
||||
--- http_config eval
|
||||
"$::HttpConfig"
|
||||
. q{
|
||||
lua_shared_dict dns_cache 1m;
|
||||
init_by_lua '
|
||||
local DNS_Cache = require("resty.dns.cache")
|
||||
DNS_Cache.init_cache()
|
||||
';
|
||||
}
|
||||
--- config
|
||||
location /t {
|
||||
echo_location /_t;
|
||||
echo_location /_t2;
|
||||
}
|
||||
location /_t {
|
||||
content_by_lua '
|
||||
local DNS_Cache = require("resty.dns.cache")
|
||||
local dns, err = DNS_Cache.new({
|
||||
dict = "dns_cache",
|
||||
negative_ttl = 10,
|
||||
resolver = {nameservers = {{"127.0.0.1", "1953"}}}
|
||||
})
|
||||
if not dns then
|
||||
ngx.say(err)
|
||||
end
|
||||
dns.resolver._id = 125
|
||||
|
||||
local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
|
||||
if not answer then
|
||||
ngx.say(err)
|
||||
end
|
||||
';
|
||||
}
|
||||
location /_t2 {
|
||||
content_by_lua '
|
||||
local DNS_Cache = require("resty.dns.cache")
|
||||
local dns, err = DNS_Cache.new({
|
||||
dict = "dns_cache",
|
||||
negative_ttl = 10,
|
||||
resolver = {nameservers = {{"127.0.0.1", "1953"}}}
|
||||
})
|
||||
if not dns then
|
||||
ngx.say(err)
|
||||
end
|
||||
dns.resolver._id = 125
|
||||
dns._debug(true)
|
||||
|
||||
local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
|
||||
if not answer then
|
||||
ngx.say(err)
|
||||
end
|
||||
local cjson = require"cjson"
|
||||
ngx.say(cjson.encode(answer))
|
||||
';
|
||||
}
|
||||
--- udp_listen: 1953
|
||||
--- udp_reply dns
|
||||
{
|
||||
id => 125,
|
||||
rcode => 3,
|
||||
opcode => 0,
|
||||
qname => 'www.google.com',
|
||||
}
|
||||
--- request
|
||||
GET /t
|
||||
--- error_log
|
||||
lru_cache HIT
|
||||
--- response_body
|
||||
{"errcode":3,"errstr":"name error"}
|
||||
|
||||
=== TEST 11: Cached negative responses are not returned by default
|
||||
--- http_config eval
|
||||
"$::HttpConfig"
|
||||
. q{
|
||||
lua_shared_dict dns_cache 1m;
|
||||
init_by_lua '
|
||||
local DNS_Cache = require("resty.dns.cache")
|
||||
DNS_Cache.init_cache()
|
||||
';
|
||||
}
|
||||
--- config
|
||||
location /t {
|
||||
echo_location /_t;
|
||||
echo_location /_t2;
|
||||
}
|
||||
location /_t {
|
||||
content_by_lua '
|
||||
local DNS_Cache = require("resty.dns.cache")
|
||||
local dns, err = DNS_Cache.new({
|
||||
dict = "dns_cache",
|
||||
negative_ttl = 10,
|
||||
resolver = {nameservers = {{"127.0.0.1", "1953"}}}
|
||||
})
|
||||
if not dns then
|
||||
ngx.say(err)
|
||||
end
|
||||
dns._debug(true)
|
||||
dns.resolver._id = 125
|
||||
|
||||
local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
|
||||
if not answer then
|
||||
ngx.say(err)
|
||||
end
|
||||
';
|
||||
}
|
||||
location /_t2 {
|
||||
content_by_lua '
|
||||
local DNS_Cache = require("resty.dns.cache")
|
||||
local dns, err = DNS_Cache.new({
|
||||
dict = "dns_cache",
|
||||
resolver = {nameservers = {{"127.0.0.1", "1954"}, retrans = 1, timeout = 100}}
|
||||
})
|
||||
if not dns then
|
||||
ngx.say(err)
|
||||
end
|
||||
dns.resolver._id = 125
|
||||
dns._debug(true)
|
||||
|
||||
local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
|
||||
local cjson = require"cjson"
|
||||
ngx.say(cjson.encode(answer))
|
||||
';
|
||||
}
|
||||
--- udp_listen: 1953
|
||||
--- udp_reply dns
|
||||
{
|
||||
id => 125,
|
||||
rcode => 3,
|
||||
opcode => 0,
|
||||
qname => 'www.google.com',
|
||||
}
|
||||
--- request
|
||||
GET /t
|
||||
--- error_log
|
||||
lru_cache SET
|
||||
lru_cache HIT
|
||||
--- response_body
|
||||
null
|
||||
|
||||
=== TEST 12: Cache TTL can be minimised
|
||||
--- http_config eval
|
||||
"$::HttpConfig"
|
||||
. q{
|
||||
lua_shared_dict dns_cache 1m;
|
||||
init_by_lua '
|
||||
local DNS_Cache = require("resty.dns.cache")
|
||||
DNS_Cache.init_cache()
|
||||
';
|
||||
}
|
||||
--- config
|
||||
location /t {
|
||||
content_by_lua '
|
||||
local DNS_Cache = require("resty.dns.cache")
|
||||
local dns, err = DNS_Cache.new({
|
||||
dict = "dns_cache",
|
||||
minimise_ttl = true,
|
||||
resolver = {nameservers = {{"127.0.0.1", "1953"}}}
|
||||
})
|
||||
if not dns then
|
||||
ngx.say(err)
|
||||
end
|
||||
dns.resolver._id = 125
|
||||
dns._debug(true)
|
||||
|
||||
local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
|
||||
if not answer then
|
||||
ngx.say(err)
|
||||
end
|
||||
local cjson = require"cjson"
|
||||
ngx.say(cjson.encode(answer))
|
||||
';
|
||||
}
|
||||
--- udp_listen: 1953
|
||||
--- udp_reply dns
|
||||
{
|
||||
id => 125,
|
||||
opcode => 0,
|
||||
qname => 'www.google.com',
|
||||
answer => [
|
||||
{ name => "www.google.com", ipv4 => "127.0.0.1", ttl => 123456 },
|
||||
{ name => "l.www.google.com", ipv6 => "::1", ttl => 10 },
|
||||
],
|
||||
}
|
||||
--- request
|
||||
GET /t
|
||||
--- error_log
|
||||
lru_cache SET: www.google.com|1 10
|
||||
shared_dict SET: www.google.com|1 10
|
||||
--- response_body
|
||||
[{"address":"127.0.0.1","type":1,"class":1,"name":"www.google.com","ttl":123456},{"address":"0:0:0:0:0:0:0:1","type":28,"class":1,"name":"l.www.google.com","ttl":10}]
|
||||
|
||||
=== TEST 13: Cache TTLs not minimised by default
|
||||
--- http_config eval
|
||||
"$::HttpConfig"
|
||||
. q{
|
||||
lua_shared_dict dns_cache 1m;
|
||||
init_by_lua '
|
||||
local DNS_Cache = require("resty.dns.cache")
|
||||
DNS_Cache.init_cache()
|
||||
';
|
||||
}
|
||||
--- config
|
||||
location /t {
|
||||
content_by_lua '
|
||||
local DNS_Cache = require("resty.dns.cache")
|
||||
local dns, err = DNS_Cache.new({
|
||||
dict = "dns_cache",
|
||||
resolver = {nameservers = {{"127.0.0.1", "1953"}}}
|
||||
})
|
||||
if not dns then
|
||||
ngx.say(err)
|
||||
end
|
||||
dns.resolver._id = 125
|
||||
dns._debug(true)
|
||||
|
||||
local answer, err, stale = dns:query("www.google.com", { qtype = dns.TYPE_A })
|
||||
if not answer then
|
||||
ngx.say(err)
|
||||
end
|
||||
local cjson = require"cjson"
|
||||
ngx.say(cjson.encode(answer))
|
||||
';
|
||||
}
|
||||
--- udp_listen: 1953
|
||||
--- udp_reply dns
|
||||
{
|
||||
id => 125,
|
||||
opcode => 0,
|
||||
qname => 'www.google.com',
|
||||
answer => [
|
||||
{ name => "www.google.com", ipv4 => "127.0.0.1", ttl => 123456 },
|
||||
{ name => "l.www.google.com", ipv6 => "::1", ttl => 10 },
|
||||
],
|
||||
}
|
||||
--- request
|
||||
GET /t
|
||||
--- error_log
|
||||
lru_cache SET: www.google.com|1 123456
|
||||
shared_dict SET: www.google.com|1 123456
|
||||
--- response_body
|
||||
[{"address":"127.0.0.1","type":1,"class":1,"name":"www.google.com","ttl":123456},{"address":"0:0:0:0:0:0:0:1","type":28,"class":1,"name":"l.www.google.com","ttl":10}]
|
||||
Loading…
Add table
Add a link
Reference in a new issue