apisix/t/plugin/log-rotate.t

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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_long_string();
no_shuffle();
no_root_location();
add_block_preprocessor(sub {
my ($block) = @_;
my $user_yaml_config = <<_EOC_;
apisix:
node_listen: 1984
admin_key: null
plugins: # plugin list
- log-rotate
plugin_attr:
log-rotate:
interval: 1
max_kept: 3
_EOC_
$block->set_value("yaml_config", $user_yaml_config);
$block->set_value("request", "GET /t");
});
run_tests;
__DATA__
=== TEST 1: log rotate
--- config
location /t {
content_by_lua_block {
ngx.log(ngx.ERR, "start xxxxxx")
ngx.sleep(2.5)
local has_split_access_file = false
local has_split_error_file = false
local lfs = require("lfs")
for file_name in lfs.dir(ngx.config.prefix() .. "/logs/") do
if string.match(file_name, "__access.log$") then
has_split_access_file = true
end
if string.match(file_name, "__error.log$") then
local f = assert(io.open(ngx.config.prefix() .. "/logs/" .. file_name, "r"))
local content = f:read("*all")
f:close()
local index = string.find(content, "start xxxxxx")
if index then
has_split_error_file = true
end
end
end
if not has_split_error_file or not has_split_error_file then
ngx.status = 500
else
ngx.status = 200
end
}
}
--- error_code eval
[200]
--- no_error_log
[error]
=== TEST 2: in current log
--- config
location /t {
content_by_lua_block {
ngx.log(ngx.WARN, "start xxxxxx")
ngx.sleep(0.1)
ngx.say("done")
}
}
--- response_body
done
--- no_error_log
[error]
--- error_log
start xxxxxx
=== TEST 3: fix: ensure only one timer is running
--- config
location /t {
content_by_lua_block {
ngx.sleep(0.5)
local t = require("lib.test_admin").test
local code, _, org_body = t('/apisix/admin/plugins/reload',
ngx.HTTP_PUT)
ngx.status = code
ngx.say(org_body)
ngx.sleep(1)
local lfs = require("lfs")
for file_name in lfs.dir(ngx.config.prefix() .. "/logs/") do
if string.match(file_name, "__error.log$") then
local f = assert(io.open(ngx.config.prefix() .. "/logs/" .. file_name, "r"))
local content = f:read("*all")
f:close()
local counter = 0
ngx.re.gsub(content, [=[run timer\[plugin#log-rotate\]]=], function()
counter = counter + 1
return ""
end)
if counter ~= 1 then
2021-03-14 22:53:34 +08:00
ngx.say("not a single rotator run at the same time: ", file_name)
end
end
end
}
}
--- response_body
done
--- no_error_log
[error]
=== TEST 4: disable log-rotate via hot reload
--- config
location /t {
content_by_lua_block {
local data = [[
apisix:
node_listen: 1984
admin_key: null
plugins:
- prometheus
]]
require("lib.test_admin").set_config_yaml(data)
local t = require("lib.test_admin").test
local code, _, org_body = t('/apisix/admin/plugins/reload',
ngx.HTTP_PUT)
ngx.status = code
ngx.say(org_body)
ngx.sleep(1.5)
local n_split_error_file = 0
local lfs = require("lfs")
for file_name in lfs.dir(ngx.config.prefix() .. "/logs/") do
if string.match(file_name, "__error.log$") then
n_split_error_file = n_split_error_file + 1
end
end
ngx.say(n_split_error_file)
}
}
--- response_body
done
1
--- no_error_log
[error]