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feat(kafka-logger): supports logging request body #5501

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merged 10 commits into from
Nov 18, 2021
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10 changes: 10 additions & 0 deletions apisix/plugins/kafka-logger.lua
Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ local log_util = require("apisix.utils.log-util")
local producer = require ("resty.kafka.producer")
local batch_processor = require("apisix.utils.batch-processor")
local plugin = require("apisix.plugin")
local expr = require("resty.expr.v1")

local math = math
local pairs = pairs
Expand Down Expand Up @@ -76,6 +77,7 @@ local schema = {
include_req_body = {type = "boolean", default = false},
include_req_body_expr = {
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Before we can merge it, could you add a check for the expr in the check_schema? Like:

if conf.vars then

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done

type = "array",
minItems = 1,
items = {
type = "array",
items = {
Expand Down Expand Up @@ -107,6 +109,14 @@ local _M = {


function _M.check_schema(conf, schema_type)

if conf.vars then
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Should be include_req_body_expr

local ok, err = expr.new(conf.vars)
if not ok then
return nil, {error_msg = "failed to validate the 'vars' expression: " .. err}
end
end

if schema_type == core.schema.TYPE_METADATA then
return core.schema.check(metadata_schema, conf)
end
Expand Down
4 changes: 2 additions & 2 deletions t/plugin/kafka-logger.t
Original file line number Diff line number Diff line change
Expand Up @@ -1124,7 +1124,7 @@ qr/failed to send data to Kafka topic: .*, brokers: \{"127.0.0.127":9092}/
local t = require("lib.test_admin").test
local code, body = t('/apisix/admin/routes/1',
ngx.HTTP_PUT,
[[{
[=[{
"plugins": {
"kafka-logger": {
"broker_list" :
Expand Down Expand Up @@ -1152,7 +1152,7 @@ qr/failed to send data to Kafka topic: .*, brokers: \{"127.0.0.127":9092}/
"type": "roundrobin"
},
"uri": "/hello"
}]]
}]=]
)
if code >= 300 then
ngx.status = code
Expand Down