/
errlog.t
1253 lines (1092 loc) · 34 KB
/
errlog.t
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# vim:set ft= ts=4 sw=4 et fdm=marker:
use lib '.';
use t::TestCore;
#worker_connections(1014);
#master_process_enabled(1);
log_level('error');
repeat_each(2);
plan tests => repeat_each() * (blocks() * 2 + 15);
add_block_preprocessor(sub {
my $block = shift;
my $http_config = $block->http_config || '';
my $init_by_lua_block = $block->init_by_lua_block || '';
$http_config .= <<_EOC_;
lua_package_path '$t::TestCore::lua_package_path';
init_by_lua_block {
$t::TestCore::init_by_lua_block
$init_by_lua_block
}
_EOC_
$block->set_value("http_config", $http_config);
});
#no_diff();
no_long_string();
#check_accum_error_log();
run_tests();
__DATA__
=== TEST 1: sanity
--- http_config
lua_capture_error_log 4m;
--- config
location /t {
access_by_lua_block {
ngx.log(ngx.ERR, "enter 1")
ngx.log(ngx.ERR, "enter 11")
local errlog = require "ngx.errlog"
local res, err = errlog.get_logs()
if not res then
error("FAILED " .. err)
end
ngx.say("log lines:", #res / 3)
}
}
--- request
GET /t
--- response_body
log lines:2
--- grep_error_log eval
qr/enter \d+/
--- grep_error_log_out eval
[
"enter 1
enter 11
",
"enter 1
enter 11
"
]
--- skip_nginx: 3: <1.11.2
=== TEST 2: overflow captured error logs
--- http_config
lua_capture_error_log 4k;
--- config
location /t {
access_by_lua_block {
ngx.log(ngx.ERR, "enter 1")
ngx.log(ngx.ERR, "enter 22" .. string.rep("a", 4096))
local errlog = require "ngx.errlog"
local res, err = errlog.get_logs()
if not res then
error("FAILED " .. err)
end
ngx.say("log lines:", #res / 3)
}
}
--- request
GET /t
--- response_body
log lines:1
--- grep_error_log eval
qr/enter \d+/
--- grep_error_log_out eval
[
"enter 1
enter 22
",
"enter 1
enter 22
"
]
--- skip_nginx: 3: <1.11.2
=== TEST 3: 404 error (not found)
--- http_config
lua_capture_error_log 4m;
--- config
log_by_lua_block {
local errlog = require "ngx.errlog"
local res, err = errlog.get_logs()
if not res then
error("FAILED " .. err)
end
ngx.log(ngx.ERR, "capture log line:", #res / 3)
}
--- request
GET /t
--- error_code: 404
--- grep_error_log eval
qr/capture log line:\d+|No such file or directory/
--- grep_error_log_out eval
[
qr/^No such file or directory
capture log line:1
$/,
qr/^No such file or directory
capture log line:2
$/
]
--- skip_nginx: 2: <1.11.2
=== TEST 4: 500 error
--- http_config
lua_capture_error_log 4m;
--- config
location /t {
content_by_lua_block {
local t = {}/4
}
}
log_by_lua_block {
local errlog = require "ngx.errlog"
local res, err = errlog.get_logs()
if not res then
error("FAILED " .. err)
end
ngx.log(ngx.ERR, "capture log line:", #res / 3)
}
--- request
GET /t
--- error_code: 500
--- grep_error_log eval
qr/capture log line:\d+|attempt to perform arithmetic on a table value/
--- grep_error_log_out eval
[
qr/^attempt to perform arithmetic on a table value
capture log line:1
$/,
qr/^attempt to perform arithmetic on a table value
capture log line:2
$/
]
--- skip_nginx: 2: <1.11.2
=== TEST 5: no error log
--- http_config
lua_capture_error_log 4m;
--- config
location /t {
echo "hello";
}
log_by_lua_block {
local errlog = require "ngx.errlog"
local res, err = errlog.get_logs()
if not res then
error("FAILED " .. err)
end
ngx.log(ngx.ERR, "capture log line:", #res / 3)
}
--- request
GET /t
--- response_body
hello
--- grep_error_log eval
qr/capture log line:\d+/
--- grep_error_log_out eval
[
qr/^capture log line:0
$/,
qr/^capture log line:1
$/
]
--- skip_nginx: 3: <1.11.2
=== TEST 6: customize the log path
--- http_config
lua_capture_error_log 4m;
error_log logs/error_http.log error;
--- config
location /t {
error_log logs/error.log error;
access_by_lua_block {
ngx.log(ngx.ERR, "enter access /t")
}
echo "hello";
}
log_by_lua_block {
local errlog = require "ngx.errlog"
local res, err = errlog.get_logs()
if not res then
error("FAILED " .. err)
end
ngx.log(ngx.ERR, "capture log line:", #res / 3)
}
--- request
GET /t
--- response_body
hello
--- grep_error_log eval
qr/capture log line:\d+|enter access/
--- grep_error_log_out eval
[
qr/^enter access
capture log line:1
$/,
qr/^enter access
capture log line:2
$/
]
--- skip_nginx: 3: <1.11.2
=== TEST 7: invalid size (< 4k)
--- http_config
lua_capture_error_log 3k;
--- config
location /t {
echo "hello";
}
--- must_die
--- error_log
invalid capture error log size "3k", minimum size is 4096
--- skip_nginx: 2: <1.11.2
=== TEST 8: invalid size (no argu)
--- http_config
lua_capture_error_log;
--- config
location /t {
echo "hello";
}
--- must_die
--- error_log
invalid number of arguments in "lua_capture_error_log" directive
--- skip_nginx: 2: <1.11.2
=== TEST 9: without directive + ngx.errlog
--- config
location /t {
access_by_lua_block {
ngx.log(ngx.ERR, "enter 1")
local errlog = require "ngx.errlog"
local res, err = errlog.get_logs()
if not res then
error("FAILED " .. err)
end
ngx.say("log lines:", #res / 3)
}
}
--- request
GET /t
--- response_body_like: 500 Internal Server Error
--- error_code: 500
--- error_log
directive "lua_capture_error_log" is not set
--- skip_nginx: 3: <1.11.2
=== TEST 10: without directive + ngx.set_filter_level
--- config
location /t {
access_by_lua_block {
local errlog = require "ngx.errlog"
local status, err = errlog.set_filter_level(ngx.ERR)
if not status then
error(err)
end
}
}
--- request
GET /t
--- response_body_like: 500 Internal Server Error
--- error_code: 500
--- error_log
directive "lua_capture_error_log" is not set
--- skip_nginx: 3: <1.11.2
=== TEST 11: filter log by level(ngx.INFO)
--- http_config
lua_capture_error_log 4m;
--- config
location /t {
access_by_lua_block {
local errlog = require "ngx.errlog"
local status, err = errlog.set_filter_level(ngx.INFO)
if not status then
error(err)
end
ngx.log(ngx.INFO, "-->1")
ngx.log(ngx.WARN, "-->2")
ngx.log(ngx.ERR, "-->3")
}
content_by_lua_block {
local errlog = require "ngx.errlog"
local res = errlog.get_logs()
ngx.say("log lines:", #res / 3)
}
}
--- log_level: info
--- request
GET /t
--- response_body
log lines:3
--- grep_error_log eval
qr/-->\d+/
--- grep_error_log_out eval
[
"-->1
-->2
-->3
",
"-->1
-->2
-->3
"
]
--- skip_nginx: 3: <1.11.2
=== TEST 12: filter log by level(ngx.WARN)
--- http_config
lua_capture_error_log 4m;
--- config
location /t {
access_by_lua_block {
local errlog = require "ngx.errlog"
local status, err = errlog.set_filter_level(ngx.WARN)
if not status then
error(err)
end
ngx.log(ngx.INFO, "-->1")
ngx.log(ngx.WARN, "-->2")
ngx.log(ngx.ERR, "-->3")
}
content_by_lua_block {
local errlog = require "ngx.errlog"
local res = errlog.get_logs()
ngx.say("log lines:", #res / 3)
}
}
--- log_level: info
--- request
GET /t
--- response_body
log lines:2
--- grep_error_log eval
qr/-->\d+/
--- grep_error_log_out eval
[
"-->1
-->2
-->3
",
"-->1
-->2
-->3
"
]
--- skip_nginx: 3: <1.11.2
=== TEST 13: filter log by level(ngx.CRIT)
--- http_config
lua_capture_error_log 4m;
--- log_level: info
--- config
location /t {
access_by_lua_block {
local errlog = require "ngx.errlog"
local status, err = errlog.set_filter_level(ngx.CRIT)
if not status then
error(err)
end
ngx.log(ngx.INFO, "-->1")
ngx.log(ngx.WARN, "-->2")
ngx.log(ngx.ERR, "-->3")
}
content_by_lua_block {
local errlog = require "ngx.errlog"
local res = errlog.get_logs()
ngx.say("log lines:", #res / 3)
}
}
--- request
GET /t
--- response_body
log lines:0
--- grep_error_log eval
qr/-->\d+/
--- grep_error_log_out eval
[
"-->1
-->2
-->3
",
"-->1
-->2
-->3
"
]
--- skip_nginx: 3: <1.11.2
=== TEST 14: set max count and reuse table
--- http_config
lua_capture_error_log 4m;
--- config
location /t {
access_by_lua_block {
tab_clear = require "table.clear"
ngx.log(ngx.ERR, "enter 1")
ngx.log(ngx.ERR, "enter 22")
ngx.log(ngx.ERR, "enter 333")
local errlog = require "ngx.errlog"
local res = {}
local err
res, err = errlog.get_logs(2, res)
if not res then
error("FAILED " .. err)
end
ngx.say("log lines:", #res / 3)
tab_clear(res)
res, err = errlog.get_logs(2, res)
if not res then
error("FAILED " .. err)
end
ngx.say("log lines:", #res / 3)
}
}
--- request
GET /t
--- response_body
log lines:2
log lines:1
--- skip_nginx: 2: <1.11.2
=== TEST 15: wrong argument
--- http_config
lua_capture_error_log 4m;
--- config
location /t {
access_by_lua_block {
local errlog = require "ngx.errlog"
local status, err = errlog.set_filter_level()
if not status then
error(err)
end
}
}
--- request
GET /t
--- error_code: 500
--- response_body_like: 500
--- grep_error_log eval
qr/missing \"level\" argument/
--- grep_error_log_out eval
[
"missing \"level\" argument
",
"missing \"level\" argument
",
]
--- skip_nginx: 3: <1.11.2
=== TEST 16: check the captured error log body
--- http_config
lua_capture_error_log 4m;
--- config
location /t {
access_by_lua_block {
local errlog = require "ngx.errlog"
local status, err = errlog.set_filter_level(ngx.WARN)
if not status then
error(err)
end
ngx.log(ngx.INFO, "-->1")
ngx.log(ngx.WARN, "-->2")
ngx.log(ngx.ERR, "-->3")
}
content_by_lua_block {
local errlog = require "ngx.errlog"
local res = errlog.get_logs()
for i = 1, #res, 3 do
ngx.say("log level:", res[i])
ngx.say("log body:", res[i + 2])
end
}
}
--- log_level: info
--- request
GET /t
--- response_body_like
log level:5
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[warn\] (\d+).*access_by_lua\(nginx.conf:\d+\):\d+: -->2, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*access_by_lua\(nginx.conf:\d+\):\d+: -->3, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
--- grep_error_log eval
qr/-->\d+/
--- grep_error_log_out eval
[
"-->1
-->2
-->3
",
"-->1
-->2
-->3
"
]
--- skip_nginx: 3: <1.11.2
=== TEST 17: flood the capturing buffer (4k)
--- http_config
lua_capture_error_log 4k;
--- config
location /t {
access_by_lua_block {
local errlog = require "ngx.errlog"
local status, err = errlog.set_filter_level(ngx.WARN)
if not status then
error(err)
end
for i = 1, 100 do
ngx.log(ngx.INFO, "--> ", i)
ngx.log(ngx.WARN, "--> ", i)
ngx.log(ngx.ERR, "--> ", i)
end
}
content_by_lua_block {
local errlog = require "ngx.errlog"
local res = errlog.get_logs(1000)
ngx.say("log lines: #", #res / 3)
-- first 3 logs
for i = 1, 3 * 3, 3 do
ngx.say("log level:", res[i])
ngx.say("log body:", res[i + 2])
end
-- last 3 logs
for i = #res - 8, #res, 3 do
ngx.say("log level:", res[i])
ngx.say("log body:", res[i + 2])
end
}
}
--- log_level: info
--- request
GET /t
--- response_body_like chomp
\A(?:log lines: #21
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*access_by_lua\(nginx.conf:\d+\):\d+: --> 90, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:5
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[warn\] (\d+).*access_by_lua\(nginx.conf:\d+\):\d+: --> 91, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*access_by_lua\(nginx.conf:\d+\):\d+: --> 99, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:5
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[warn\] (\d+).*access_by_lua\(nginx.conf:\d+\):\d+: --> 100, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*access_by_lua\(nginx.conf:\d+\):\d+: --> 100, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
|log lines: #20
log level:5
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[warn\] (\d+).*access_by_lua\(nginx.conf:\d+\):\d+: --> 91, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*access_by_lua\(nginx.conf:\d+\):\d+: --> 91, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:5
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[warn\] (\d+).*access_by_lua\(nginx.conf:\d+\):\d+: --> 92, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*access_by_lua\(nginx.conf:\d+\):\d+: --> 99, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:5
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[warn\] (\d+).*access_by_lua\(nginx.conf:\d+\):\d+: --> 100, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*access_by_lua\(nginx.conf:\d+\):\d+: --> 100, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
)\z
--- skip_nginx: 2: <1.11.2
--- wait: 0.1
=== TEST 18: flood the capturing buffer (5k)
--- http_config
lua_capture_error_log 5k;
--- config
location /t {
access_by_lua_block {
local errlog = require "ngx.errlog"
local status, err = errlog.set_filter_level(ngx.WARN)
if not status then
error(err)
end
for i = 1, 100 do
ngx.log(ngx.INFO, "--> ", i)
ngx.log(ngx.WARN, "--> ", i)
ngx.log(ngx.ERR, "--> ", i)
end
}
content_by_lua_block {
local errlog = require "ngx.errlog"
local res = errlog.get_logs(1000)
ngx.say("log lines: #", #res / 3)
-- first 3 logs
for i = 1, 3 * 3, 3 do
ngx.say("log level:", res[i])
ngx.say("log body:", res[i + 2])
end
-- last 3 logs
for i = #res - 8, #res, 3 do
ngx.say("log level:", res[i])
ngx.say("log body:", res[i + 2])
end
}
}
--- log_level: info
--- request
GET /t
--- response_body_like chomp
\Alog lines: #26
log level:5
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[warn\] (\d+).*access_by_lua\(nginx.conf:\d+\):\d+: --> 88, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*access_by_lua\(nginx.conf:\d+\):\d+: --> 88, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:5
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[warn\] (\d+).*access_by_lua\(nginx.conf:\d+\):\d+: --> 89, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*access_by_lua\(nginx.conf:\d+\):\d+: --> 99, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:5
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[warn\] (\d+).*access_by_lua\(nginx.conf:\d+\):\d+: --> 100, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*access_by_lua\(nginx.conf:\d+\):\d+: --> 100, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
\z
--- skip_nginx: 2: <1.11.2
=== TEST 19: fetch a few and generate a few, then fetch again (overflown again)
--- http_config
lua_capture_error_log 5k;
--- config
location /t {
access_by_lua_block {
local errlog = require "ngx.errlog"
local status, err = errlog.set_filter_level(ngx.WARN)
if not status then
error(err)
end
for i = 1, 100 do
ngx.log(ngx.INFO, "--> ", i)
ngx.log(ngx.WARN, "--> ", i)
ngx.log(ngx.ERR, "--> ", i)
end
}
content_by_lua_block {
local errlog = require "ngx.errlog"
local res = errlog.get_logs(3)
ngx.say("msg count: ", #res / 3)
-- first 3 logs
for i = 1, #res, 3 do
ngx.say("log level:", res[i])
ngx.say("log body:", res[i + 2])
end
ngx.log(ngx.ERR, "--> 101")
ngx.log(ngx.ERR, "--> 102")
ngx.log(ngx.ERR, "--> 103")
ngx.log(ngx.ERR, "--> 104")
local res = errlog.get_logs(3)
ngx.say("msg count: ", #res / 3)
-- first 3 logs
for i = 1, #res, 3 do
ngx.say("log level:", res[i])
ngx.say("log body:", res[i + 2])
end
local res = errlog.get_logs(1000)
-- last 3 logs
for i = #res - 8, #res, 3 do
ngx.say("log level:", res[i])
ngx.say("log body:", res[i + 2])
end
}
}
--- log_level: info
--- request
GET /t
--- response_body_like chomp
\Amsg count: 3
log level:5
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[warn\] (\d+).*?access_by_lua\(nginx.conf:\d+\):\d+: --> 88, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*?access_by_lua\(nginx.conf:\d+\):\d+: --> 88, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:5
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[warn\] (\d+).*?access_by_lua\(nginx.conf:\d+\):\d+: --> 89, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
msg count: 3
log level:5
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[warn\] (\d+).*?access_by_lua\(nginx.conf:\d+\):\d+: --> 90, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*?access_by_lua\(nginx.conf:\d+\):\d+: --> 90, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:5
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[warn\] (\d+).*?access_by_lua\(nginx.conf:\d+\):\d+: --> 91, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*?content_by_lua\(nginx.conf:\d+\):\d+: --> 102, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*?content_by_lua\(nginx.conf:\d+\):\d+: --> 103, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*?content_by_lua\(nginx.conf:\d+\):\d+: --> 104, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
\z
--- skip_nginx: 2: <1.11.2
=== TEST 20: fetch a few and generate a few, then fetch again (not overflown again)
--- http_config
lua_capture_error_log 5k;
--- config
location /t {
access_by_lua_block {
local errlog = require "ngx.errlog"
local status, err = errlog.set_filter_level(ngx.WARN)
if not status then
error(err)
end
for i = 1, 100 do
ngx.log(ngx.INFO, "--> ", i)
ngx.log(ngx.WARN, "--> ", i)
ngx.log(ngx.ERR, "--> ", i)
end
}
content_by_lua_block {
local errlog = require "ngx.errlog"
local res = errlog.get_logs(3)
ngx.say("msg count: ", #res / 3)
-- first 3 logs
for i = 1, #res, 3 do
ngx.say("log level:", res[i])
ngx.say("log body:", res[i + 2])
end
ngx.log(ngx.ERR, "howdy, something new!")
ngx.log(ngx.ERR, "howdy, something even newer!")
local res = errlog.get_logs(3)
ngx.say("msg count: ", #res / 3)
-- first 3 logs
for i = 1, #res, 3 do
ngx.say("log level:", res[i])
ngx.say("log body:", res[i + 2])
end
local res = errlog.get_logs(1000)
-- last 3 logs
for i = #res - 8, #res, 3 do
ngx.say("log level:", res[i])
ngx.say("log body:", res[i + 2])
end
}
}
--- log_level: info
--- request
GET /t
--- response_body_like chomp
\Amsg count: 3
log level:5
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[warn\] (\d+).*?access_by_lua\(nginx.conf:\d+\):\d+: --> 88, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*?access_by_lua\(nginx.conf:\d+\):\d+: --> 88, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:5
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[warn\] (\d+).*?access_by_lua\(nginx.conf:\d+\):\d+: --> 89, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
msg count: 3
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*?access_by_lua\(nginx.conf:\d+\):\d+: --> 89, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:5
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[warn\] (\d+).*?access_by_lua\(nginx.conf:\d+\):\d+: --> 90, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*?access_by_lua\(nginx.conf:\d+\):\d+: --> 90, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*?access_by_lua\(nginx.conf:\d+\):\d+: --> 100, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*?content_by_lua\(nginx.conf:\d+\):\d+: howdy, something new!, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*?content_by_lua\(nginx.conf:\d+\):\d+: howdy, something even newer!, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
\z
--- skip_nginx: 2: <1.11.2
=== TEST 21: multi-line error log
--- http_config
lua_capture_error_log 4k;
--- config
location /t {
access_by_lua_block {
local errlog = require "ngx.errlog"
local status, err = errlog.set_filter_level(ngx.WARN)
if not status then
error(err)
end
ngx.log(ngx.ERR, "-->\n", "new line")
}
content_by_lua_block {
local errlog = require "ngx.errlog"
local res = errlog.get_logs()
ngx.say("log lines: #", #res / 3)
for i = 1, #res, 3 do
ngx.say("log level:", res[i])
ngx.say("log body:", res[i + 2])
end
}
}
--- log_level: info
--- request
GET /t
--- response_body_like chomp
\Alog lines: #1
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*access_by_lua\(nginx.conf:\d+\):\d+: -->
new line, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
\z
--- skip_nginx: 2: <1.11.2
=== TEST 22: user-supplied Lua table to hold the result (get one log + no log)
--- http_config
lua_capture_error_log 4k;
--- config
location /t {
access_by_lua_block {
local errlog = require "ngx.errlog"
local status, err = errlog.set_filter_level(ngx.WARN)
if not status then
error(err)
end
ngx.log(ngx.ERR, "-->\n", "new line")
}
content_by_lua_block {
local errlog = require "ngx.errlog"
local t = {}
for i = 1, 2 do
local res = errlog.get_logs(10, t)
ngx.say("maybe log lines: #", #res / 3)
for j = 1, #res, 3 do
local level, msg = res[j], res[j + 2]
if not level then
break
end
ngx.say("log level:", level)
ngx.say("log body:", msg)
end
ngx.say("end")
end
}
}
--- log_level: info
--- request
GET /t
--- response_body_like chomp
\Amaybe log lines: #1
log level:4
log body:\d{4}/\d{2}/\d{2} \d{2}:\d{2}:\d{2} \[error\] (\d+).*access_by_lua\(nginx.conf:\d+\):\d+: -->
new line, client: 127.0.0.1, server: localhost, request: "GET /t HTTP/1.1", host: "localhost"
end
maybe log lines: #1
end
\z
--- skip_nginx: 2: <1.11.2
=== TEST 23: the system default filter level is "debug"
--- config
location /t {
content_by_lua_block {
local errlog = require "ngx.errlog"
ngx.print('Is "debug" the system default filter level? ',
errlog.get_sys_filter_level() == ngx.DEBUG)
}
}
--- log_level: debug
--- request
GET /t
--- response_body chomp
Is "debug" the system default filter level? true
=== TEST 24: the system default filter level is "emerg"
--- config
location /t {
content_by_lua_block {
local errlog = require "ngx.errlog"
ngx.print('Is "emerg" the system default filter level? ',
errlog.get_sys_filter_level() == ngx.EMERG)
}
}
--- log_level: emerg
--- request
GET /t
--- response_body chomp
Is "emerg" the system default filter level? true
=== TEST 25: get system default filter level during Nginx starts (init)
--- init_by_lua_block
local errlog = require "ngx.errlog"
package.loaded.log_level = errlog.get_sys_filter_level()
--- config
location /t {
content_by_lua_block {
local log_level = package.loaded.log_level
if log_level >= ngx.WARN then
ngx.log(ngx.WARN, "log a warning event")
else
ngx.log(ngx.WARN, "do not log another warning event")
end
}
}