feat(apisix): add Cloudron package
- Implements Apache APISIX packaging for Cloudron platform. - Includes Dockerfile, CloudronManifest.json, and start.sh. - Configured to use Cloudron's etcd addon. 🤖 Generated with Gemini CLI Co-Authored-By: Gemini <noreply@google.com>
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--
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-- Licensed to the Apache Software Foundation (ASF) under one or more
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-- contributor license agreements. See the NOTICE file distributed with
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-- this work for additional information regarding copyright ownership.
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-- The ASF licenses this file to You under the Apache License, Version 2.0
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-- (the "License"); you may not use this file except in compliance with
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-- the License. You may obtain a copy of the License at
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--
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-- http://www.apache.org/licenses/LICENSE-2.0
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--
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-- Unless required by applicable law or agreed to in writing, software
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-- distributed under the License is distributed on an "AS IS" BASIS,
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-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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-- See the License for the specific language governing permissions and
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-- limitations under the License.
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--
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local bp_manager_mod = require("apisix.utils.batch-processor-manager")
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local log_util = require("apisix.utils.log-util")
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local core = require("apisix.core")
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local http = require("resty.http")
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local new_tab = require("table.new")
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local pairs = pairs
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local ipairs = ipairs
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local tostring = tostring
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local math_random = math.random
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local table_insert = table.insert
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local ngx = ngx
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local str_format = core.string.format
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local plugin_name = "loki-logger"
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local batch_processor_manager = bp_manager_mod.new("loki logger")
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local schema = {
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type = "object",
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properties = {
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-- core configurations
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endpoint_addrs = {
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type = "array",
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minItems = 1,
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items = core.schema.uri_def,
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},
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endpoint_uri = {
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type = "string",
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minLength = 1,
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default = "/loki/api/v1/push"
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},
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tenant_id = {type = "string", default = "fake"},
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headers = {
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type = "object",
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patternProperties = {
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[".*"] = {
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type = "string",
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minLength = 1,
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},
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},
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},
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log_labels = {
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type = "object",
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patternProperties = {
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[".*"] = {
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type = "string",
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minLength = 1,
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},
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},
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default = {
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job = "apisix",
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},
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},
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-- connection layer configurations
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ssl_verify = {type = "boolean", default = false},
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timeout = {
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type = "integer",
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minimum = 1,
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maximum = 60000,
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default = 3000,
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description = "timeout in milliseconds",
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},
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keepalive = {type = "boolean", default = true},
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keepalive_timeout = {
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type = "integer",
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minimum = 1000,
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default = 60000,
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description = "keepalive timeout in milliseconds",
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},
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keepalive_pool = {type = "integer", minimum = 1, default = 5},
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-- logger related configurations
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log_format = {type = "object"},
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include_req_body = {type = "boolean", default = false},
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include_req_body_expr = {
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type = "array",
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minItems = 1,
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items = {
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type = "array"
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}
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},
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include_resp_body = {type = "boolean", default = false},
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include_resp_body_expr = {
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type = "array",
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minItems = 1,
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items = {
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type = "array"
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}
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},
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},
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required = {"endpoint_addrs"}
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}
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local metadata_schema = {
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type = "object",
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properties = {
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log_format = {
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type = "object"
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}
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},
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}
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local _M = {
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version = 0.1,
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priority = 414,
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name = plugin_name,
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schema = batch_processor_manager:wrap_schema(schema),
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metadata_schema = metadata_schema,
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}
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function _M.check_schema(conf, schema_type)
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if schema_type == core.schema.TYPE_METADATA then
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return core.schema.check(metadata_schema, conf)
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end
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local check = {"endpoint_addrs"}
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core.utils.check_https(check, conf, plugin_name)
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core.utils.check_tls_bool({"ssl_verify"}, conf, plugin_name)
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local ok, err = core.schema.check(schema, conf)
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if not ok then
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return nil, err
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end
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return log_util.check_log_schema(conf)
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end
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local function send_http_data(conf, log)
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local headers = conf.headers or {}
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headers = core.table.clone(headers)
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headers["X-Scope-OrgID"] = conf.tenant_id
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headers["Content-Type"] = "application/json"
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local params = {
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headers = headers,
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keepalive = conf.keepalive,
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ssl_verify = conf.ssl_verify,
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method = "POST",
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body = core.json.encode(log)
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}
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if conf.keepalive then
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params.keepalive_timeout = conf.keepalive_timeout
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params.keepalive_pool = conf.keepalive_pool
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end
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local httpc, err = http.new()
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if not httpc then
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return false, str_format("create http client error: %s", err)
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end
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httpc:set_timeout(conf.timeout)
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-- select an random endpoint and build URL
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local endpoint_url = conf.endpoint_addrs[math_random(#conf.endpoint_addrs)] .. conf.endpoint_uri
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local res, err = httpc:request_uri(endpoint_url, params)
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if not res then
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return false, err
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end
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if res.status >= 300 then
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return false, str_format("loki server returned status: %d, body: %s",
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res.status, res.body or "")
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end
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return true
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end
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function _M.body_filter(conf, ctx)
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log_util.collect_body(conf, ctx)
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end
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function _M.log(conf, ctx)
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local entry = log_util.get_log_entry(plugin_name, conf, ctx)
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if not entry.route_id then
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entry.route_id = "no-matched"
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end
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-- insert start time as log time, multiply to nanoseconds
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-- use string concat to circumvent 64bit integers that LuaVM cannot handle
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-- that is, first process the decimal part of the millisecond value
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-- and then add 6 zeros by string concatenation
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entry.loki_log_time = tostring(ngx.req.start_time() * 1000) .. "000000"
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if batch_processor_manager:add_entry(conf, entry) then
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return
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end
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local labels = conf.log_labels
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-- parsing possible variables in label value
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for key, value in pairs(labels) do
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local new_val, err, n_resolved = core.utils.resolve_var(value, ctx.var)
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if not err and n_resolved > 0 then
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labels[key] = new_val
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end
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end
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-- generate a function to be executed by the batch processor
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local func = function(entries)
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-- build loki request data
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local data = {
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streams = {
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{
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stream = labels,
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values = new_tab(1, 0),
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}
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}
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}
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-- add all entries to the batch
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for _, entry in ipairs(entries) do
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local log_time = entry.loki_log_time
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entry.loki_log_time = nil -- clean logger internal field
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table_insert(data.streams[1].values, {
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log_time, core.json.encode(entry)
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})
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end
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return send_http_data(conf, data)
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end
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batch_processor_manager:add_entry_to_new_processor(conf, entry, ctx, func)
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end
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return _M
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