Files
2026-07-13 12:32:21 +08:00

87 lines
2.5 KiB
Lua

local helpers = require "spec.helpers"
for _, strategy in helpers.each_strategy() do
describe("Observability Logs", function ()
describe("ngx.log patch", function()
local proxy_client
local post_function_access = [[
local threads = {}
local n_threads = 100
for i = 1, n_threads do
threads[i] = ngx.thread.spawn(function()
ngx.log(ngx.INFO, "thread_" .. i .. " logged")
end)
end
for i = 1, n_threads do
ngx.thread.wait(threads[i])
end
]]
lazy_setup(function()
local bp = helpers.get_db_utils(strategy, {
"routes",
"services",
"plugins",
})
local http_srv = assert(bp.services:insert {
name = "mock-service",
host = helpers.mock_upstream_host,
port = helpers.mock_upstream_port,
})
local logs_route = assert(bp.routes:insert({ service = http_srv,
protocols = { "http" },
paths = { "/logs" }}))
assert(bp.plugins:insert({
name = "post-function",
route = logs_route,
config = {
access = { post_function_access },
},
}))
-- only needed to enable the log collection hook
assert(bp.plugins:insert({
name = "opentelemetry",
route = logs_route,
config = {
logs_endpoint = "http://" .. helpers.mock_upstream_host .. ":" .. helpers.mock_upstream_port,
}
}))
helpers.start_kong({
database = strategy,
nginx_conf = "spec/fixtures/custom_nginx.template",
plugins = "opentelemetry,post-function",
})
proxy_client = helpers.proxy_client()
end)
lazy_teardown(function()
if proxy_client then
proxy_client:close()
end
helpers.stop_kong()
end)
it("does not produce yielding and concurrent executions", function ()
local res = assert(proxy_client:send {
method = "GET",
path = "/logs",
})
assert.res_status(200, res)
-- plugin produced logs:
assert.logfile().has.line("thread_1 logged", true, 10)
assert.logfile().has.line("thread_100 logged", true, 10)
-- plugin did not produce concurrent accesses to ngx.log:
assert.logfile().has.no.line("[error]", true)
end)
end)
end)
end