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-rw-r--r--docker/heka/plugins/decoders/os_aodh_apache_log.lua71
1 files changed, 71 insertions, 0 deletions
diff --git a/docker/heka/plugins/decoders/os_aodh_apache_log.lua b/docker/heka/plugins/decoders/os_aodh_apache_log.lua
new file mode 100644
index 000000000..d60a0369d
--- /dev/null
+++ b/docker/heka/plugins/decoders/os_aodh_apache_log.lua
@@ -0,0 +1,71 @@
+-- Copyright 2016 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 ()
+
+ local logger = read_message("Logger")
+
+ local log = read_message("Payload")
+
+ local m
+
+ m = apache_grammar:match(log)
+ if m then
+ msg.Logger = 'openstack.aodh'
+ 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