b16724e09a
Partially implements: blueprint heka Change-Id: I562dddcfa75f3a814874f7735d735416d9aa7803
73 lines
2.2 KiB
Lua
73 lines
2.2 KiB
Lua
-- Copyright 2015 Mirantis, Inc.
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--
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-- Licensed under the Apache License, Version 2.0 (the "License");
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-- you may not use this file except in compliance with the License.
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-- 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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local l = require 'lpeg'
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l.locale(l)
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local common_log_format = require 'common_log_format'
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local patt = require 'os_patterns'
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local utils = require 'os_utils'
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local msg = {
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Timestamp = nil,
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Type = 'log',
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Hostname = nil,
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Payload = nil,
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Pid = nil,
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Fields = nil,
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Severity = 6,
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}
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local severity_label = utils.severity_to_label_map[msg.Severity]
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local apache_log_pattern = read_config("apache_log_pattern") or error(
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"apache_log_pattern configuration must be specificed")
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local apache_grammar = common_log_format.build_apache_grammar(apache_log_pattern)
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local request_grammar = l.Ct(patt.http_request)
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function process_message ()
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-- logger is either "keystone-apache-public" or "keystone-apache-admin"
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local logger = read_message("Logger")
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local log = read_message("Payload")
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local m
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m = apache_grammar:match(log)
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if m then
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msg.Logger = 'openstack.keystone'
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msg.Payload = log
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msg.Timestamp = m.time
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msg.Fields = {}
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msg.Fields.http_status = m.status
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msg.Fields.http_response_time = m.request_time.value / 1e6 -- us to sec
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msg.Fields.programname = logger
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msg.Fields.severity_label = severity_label
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local request = m.request
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m = request_grammar:match(request)
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if m then
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msg.Fields.http_method = m.http_method
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msg.Fields.http_url = m.http_url
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msg.Fields.http_version = m.http_version
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end
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return utils.safe_inject_message(msg)
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end
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return -1, string.format("Failed to parse %s log: %s", logger, string.sub(log, 1, 64))
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end
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