7fb0971fb6
In the future the Heka Lua sandboxes will be moved out of Kolla, and installed in the Heka container using a deb or rpm package. Partially implements: blueprint heka Change-Id: Iad1e5177d239410a88546fc4ed8c23b9e46beef3
51 lines
1.6 KiB
Lua
51 lines
1.6 KiB
Lua
-- Copyright 2015-2016 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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require "string"
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local l = require 'lpeg'
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l.locale(l)
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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 = {},
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Severity = nil,
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}
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local sp = patt.sp
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local colon = patt.colon
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-- mysqld logs are cranky,the date is YYMMMDD, the hours have no leading zero and the "real" severity level is enclosed by square brackets...
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local mysql_grammar = l.Ct(l.digit^-6 * sp^1 * l.digit^-2 * colon * l.digit^-2 * colon * l.digit^-2 * sp^1 * l.P"[" * l.Cg(l.R("az", "AZ")^0 / string.upper, "SeverityLabel") * l.P"]" * sp^1 * l.Cg(patt.Message, "Message"))
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function process_message ()
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local log = read_message("Payload")
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local logger = read_message("Logger")
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local m = mysql_grammar:match(log)
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if not m then return -1 end
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msg.Logger = logger
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msg.Payload = m.Message
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msg.Fields.severity_label = m.SeverityLabel
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return utils.safe_inject_message(msg)
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end
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