monasca-log-api/devstack/files/monasca-log-transformer/transformer.conf

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#
# Copyright 2016 FUJITSU LIMITED
#
# 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.
#
input {
kafka {
zk_connect => "127.0.0.1:2181"
topic_id => "log"
group_id => "transformer-logstash-consumer"
}
}
filter {
ruby {
code => "event['message_tmp'] = event['log']['message'][0..49]"
}
grok {
match => {
"[message_tmp]" => "(?i)(?<log_level>AUDIT|CRITICAL|DEBUG|INFO|TRACE|ERR(OR)?|WARN(ING)?)|\"level\":\s?(?<log_level>\d{2})"
}
}
if ! [log_level] {
grok {
match => {
"[log][message]" => "(?i)(?<log_level>AUDIT|CRITICAL|DEBUG|INFO|TRACE|ERR(OR)?|WARN(ING)?)|\"level\":\s?(?<log_level>\d{2})"
}
}
}
ruby {
init => "
LOG_LEVELS_MAP = {
# SYSLOG
'warn' => :Warning,
'err' => :Error,
# Bunyan errcodes
'10' => :Trace,
'20' => :Debug,
'30' => :Info,
'40' => :Warning,
'50' => :Error,
'60' => :Fatal
}
"
code => "
if event['log_level']
# keep original value
log_level = event['log_level'].downcase
if LOG_LEVELS_MAP.has_key?(log_level)
event['log_level_original'] = event['log_level']
event['log_level'] = LOG_LEVELS_MAP[log_level]
else
event['log_level'] = log_level.capitalize
end
else
event['log_level'] = 'Unknown'
end
"
}
mutate {
add_field => {
"[log][level]" => "%{log_level}"
}
# remove temporary fields
remove_field => ["log_level", "message_tmp"]
}
}
output {
kafka {
bootstrap_servers => "%KAFKA_SERVICE_HOST%:%KAFKA_SERVICE_PORT%"
topic_id => "transformed-log"
}
}