diff --git a/docker/heka/plugins/decoders/os_keystone_apache_log.lua b/docker/heka/plugins/decoders/os_keystone_apache_log.lua new file mode 100644 index 0000000000..8136ec052b --- /dev/null +++ b/docker/heka/plugins/decoders/os_keystone_apache_log.lua @@ -0,0 +1,72 @@ +-- Copyright 2015 Mirantis, Inc. +-- +-- Licensed 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 l = require 'lpeg' +l.locale(l) + +local common_log_format = require 'common_log_format' +local patt = require 'os_patterns' +local utils = require 'os_utils' + +local msg = { + Timestamp = nil, + Type = 'log', + Hostname = nil, + Payload = nil, + Pid = nil, + Fields = nil, + Severity = 6, +} + +local severity_label = utils.severity_to_label_map[msg.Severity] + +local apache_log_pattern = read_config("apache_log_pattern") or error( + "apache_log_pattern configuration must be specificed") +local apache_grammar = common_log_format.build_apache_grammar(apache_log_pattern) +local request_grammar = l.Ct(patt.http_request) + +function process_message () + + -- logger is either "keystone-apache-public" or "keystone-apache-admin" + local logger = read_message("Logger") + + local log = read_message("Payload") + + local m + + m = apache_grammar:match(log) + if m then + msg.Logger = 'openstack.keystone' + msg.Payload = log + msg.Timestamp = m.time + + msg.Fields = {} + msg.Fields.http_status = m.status + msg.Fields.http_response_time = m.request_time.value / 1e6 -- us to sec + msg.Fields.programname = logger + msg.Fields.severity_label = severity_label + + local request = m.request + m = request_grammar:match(request) + if m then + msg.Fields.http_method = m.http_method + msg.Fields.http_url = m.http_url + msg.Fields.http_version = m.http_version + end + + return utils.safe_inject_message(msg) + end + + return -1, string.format("Failed to parse %s log: %s", logger, string.sub(log, 1, 64)) +end