| -- |
| -- 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. |
| -- |
| |
| local jsonschema = require("jsonschema") |
| local pairs = pairs |
| local pcall = pcall |
| local require = require |
| |
| |
| local _M = {} |
| local config_schema = { |
| type = "object", |
| properties = { |
| apisix = { |
| properties = { |
| config_center = { |
| enum = {"etcd", "yaml"}, |
| }, |
| lua_module_hook = { |
| pattern = "^[a-zA-Z._-]+$", |
| }, |
| proxy_protocol = { |
| type = "object", |
| properties = { |
| listen_http_port = { |
| type = "integer", |
| }, |
| listen_https_port = { |
| type = "integer", |
| }, |
| enable_tcp_pp = { |
| type = "boolean", |
| }, |
| enable_tcp_pp_to_upstream = { |
| type = "boolean", |
| }, |
| } |
| }, |
| proxy_cache = { |
| type = "object", |
| properties = { |
| zones = { |
| type = "array", |
| minItems = 1, |
| items = { |
| type = "object", |
| properties = { |
| name = { |
| type = "string", |
| }, |
| memory_size = { |
| type = "string", |
| }, |
| disk_size = { |
| type = "string", |
| }, |
| disk_path = { |
| type = "string", |
| }, |
| cache_levels = { |
| type = "string", |
| }, |
| }, |
| oneOf = { |
| { |
| required = {"name", "memory_size"}, |
| maxProperties = 2, |
| }, |
| { |
| required = {"name", "memory_size", "disk_size", |
| "disk_path", "cache_levels"}, |
| } |
| }, |
| }, |
| uniqueItems = true, |
| } |
| } |
| }, |
| port_admin = { |
| type = "integer", |
| }, |
| https_admin = { |
| type = "boolean", |
| }, |
| stream_proxy = { |
| type = "object", |
| properties = { |
| tcp = { |
| type = "array", |
| minItems = 1, |
| items = { |
| anyOf = { |
| { |
| type = "integer", |
| }, |
| { |
| type = "string", |
| }, |
| { |
| type = "object", |
| properties = { |
| addr = { |
| anyOf = { |
| { |
| type = "integer", |
| }, |
| { |
| type = "string", |
| }, |
| } |
| }, |
| tls = { |
| type = "boolean", |
| } |
| }, |
| required = {"addr"} |
| }, |
| }, |
| }, |
| uniqueItems = true, |
| }, |
| udp = { |
| type = "array", |
| minItems = 1, |
| items = { |
| anyOf = { |
| { |
| type = "integer", |
| }, |
| { |
| type = "string", |
| }, |
| }, |
| }, |
| uniqueItems = true, |
| }, |
| } |
| }, |
| dns_resolver = { |
| type = "array", |
| minItems = 1, |
| items = { |
| type = "string", |
| } |
| }, |
| dns_resolver_valid = { |
| type = "integer", |
| }, |
| ssl = { |
| type = "object", |
| properties = { |
| ssl_trusted_certificate = { |
| type = "string", |
| } |
| } |
| }, |
| } |
| }, |
| nginx_config = { |
| type = "object", |
| properties = { |
| envs = { |
| type = "array", |
| minItems = 1, |
| items = { |
| type = "string", |
| } |
| } |
| }, |
| }, |
| http = { |
| type = "object", |
| properties = { |
| custom_lua_shared_dict = { |
| type = "object", |
| } |
| } |
| }, |
| etcd = { |
| type = "object", |
| properties = { |
| resync_delay = { |
| type = "integer", |
| }, |
| user = { |
| type = "string", |
| }, |
| password = { |
| type = "string", |
| }, |
| tls = { |
| type = "object", |
| properties = { |
| cert = { |
| type = "string", |
| }, |
| key = { |
| type = "string", |
| }, |
| } |
| } |
| } |
| }, |
| wasm = { |
| type = "object", |
| properties = { |
| plugins = { |
| type = "array", |
| minItems = 1, |
| items = { |
| type = "object", |
| properties = { |
| name = { |
| type = "string" |
| }, |
| file = { |
| type = "string" |
| }, |
| priority = { |
| type = "integer" |
| }, |
| http_request_phase = { |
| enum = {"access", "rewrite"}, |
| default = "access", |
| }, |
| }, |
| required = {"name", "file", "priority"} |
| } |
| } |
| } |
| }, |
| } |
| } |
| |
| |
| function _M.validate(yaml_conf) |
| local validator = jsonschema.generate_validator(config_schema) |
| local ok, err = validator(yaml_conf) |
| if not ok then |
| return false, "failed to validate config: " .. err |
| end |
| |
| if yaml_conf.discovery then |
| for kind, conf in pairs(yaml_conf.discovery) do |
| local ok, schema = pcall(require, "apisix.discovery." .. kind .. ".schema") |
| if ok then |
| local validator = jsonschema.generate_validator(schema) |
| local ok, err = validator(conf) |
| if not ok then |
| return false, "invalid discovery " .. kind .. " configuration: " .. err |
| end |
| end |
| end |
| end |
| |
| return true |
| end |
| |
| |
| return _M |