# Copyright 2020 Adarsh yadav
#
# 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.
apiVersion: v1
kind: ConfigMap
metadata:
  name: fluentd-config
data:
  index_template.json: |
    {
        "index_patterns": [
            "node*"
        ],
        "settings": {
            "index.lifecycle.name": "delete_policy",
            "number_of_replicas": 1
        }
    }
  fluent.conf: |
    <source>
      @type forward
      port 24224
      bind 0.0.0.0
      tag log
    </source>

    #tag the .dat file
    <match log>
      @type rewrite_tag_filter
      #Trex data
      <rule>
        key     log_path
        pattern /\/tmp\/result.*\/.*counts.dat/
        tag     countdat.${tag}
      </rule>
      <rule>
        key     log_path
        pattern /\/tmp\/result.*\/.*errors.dat/
        tag     errordat.${tag}
      </rule>
      #Spirent data
      <rule>
        key     log_path
        pattern /\/tmp\/result.*\/stc-liveresults.dat.tx/
        tag     stcdattx.${tag}
      </rule>
      <rule>
        key     log_path
        pattern /\/tmp\/result.*\/stc-liveresults.dat.rx/
        tag     stcdatrx.${tag}
      </rule>
      #Ixia data
      <rule>
        key     log_path
        pattern /\/tmp\/result.*\/.*Statistics.csv/
        tag     ixia.${tag}
      </rule>
      #log files
      <rule>
        key log_path
        pattern /vsperf-overall/
        tag  vsperf.${tag}
      </rule>
      <rule>
        key log_path
        pattern /vswitchd/
        tag  vswitchd.${tag}
      </rule>
      <rule>
        key     log_path
        pattern /\/var\/log\/userspace/
        tag     userspace.${tag}
      </rule>
      <rule>
        key     log_path
        pattern /\/var\/log\/sriovdp/
        tag     sriovdp.${tag}
      </rule>
      <rule>
        key     log_path
        pattern /\/var\/log\/pods/
        tag     pods.${tag}
      </rule>
    </match>

    #to find error
    @include error.conf

    #to parse time-series data
    @include time-series.conf

    #to calculate time analysis
    @include time-analysis.conf

    #give tag 'node1' if host is worker and tag 'node4' if host is pod12-node4
    <match **.log>
      @type rewrite_tag_filter
      <rule>
        key     host
        pattern /pod12-node4/
        tag     node4
      </rule>
      <rule>
        key     host
        pattern /worker/
        tag     node1
      </rule>
    </match>


    <filter node1>
      @type elasticsearch_genid
      hash_id_key _hash1
    </filter>

    #send the node1 log to node1 index in elasticsearch
    <match node1>
      @type copy
      <store>
        @type elasticsearch
        host logging-es-http
        port 9200
        scheme https
        ssl_verify false
        user "#{ENV['FLUENT_ELASTICSEARCH_USER']}"
        password "#{ENV['FLUENT_ELASTICSEARCH_PASSWORD']}"
        logstash_format true
        logstash_prefix node1
        logstash_dateformat %Y%m%d
        flush_interval 1s
        id_key _hash1
        remove_keys _hash1

        enable_ilm true
        application_name ${tag}
        index_date_pattern ""
        ilm_policy_id delete_policy
        template_name delpol-test
        template_file /fluentd/etc/index_template.json
        ilm_policy {
          "policy": {
            "phases": {
              "delete": {
                "min_age": "3m",
                "actions": {
                  "delete": {}
                }
              }
            }
          }
        }
      </store>
      <store>
        @type stdout
      </store>
    </match>

    <filter node4>
      @type elasticsearch_genid
      hash_id_key _hash4
    </filter>

    #send the node4 log to node4 index in elasticsearch
    <match node4>
      @type copy
      <store>
        @type elasticsearch
        host logging-es-http
        port 9200
        scheme https
        ssl_verify false
        user "#{ENV['FLUENT_ELASTICSEARCH_USER']}"
        password "#{ENV['FLUENT_ELASTICSEARCH_PASSWORD']}"
        logstash_format true
        logstash_prefix node4
        logstash_dateformat %Y%m%d
        flush_interval 1s
        id_key _hash4
        remove_keys _hash4

        enable_ilm true
        application_name ${tag}
        index_date_pattern ""
        ilm_policy_id delete_policy
        template_name delpol-test
        template_file /fluentd/etc/index_template.json
        ilm_policy {
          "policy": {
            "phases": {
              "delete": {
                "min_age": "3m",
                "actions": {
                  "delete": {}
                }
              }
            }
          }
        }
      </store>
      <store>
        @type stdout
      </store>
    </match>
  error.conf: |
    <filter vsperf.log>
     @type parser
      reserve_data true
      key_name msg
      emit_invalid_record_to_error false
      <parse>
        @type regexp
        expression /(?<alert_time>\d{4}-\d{2}-\d{2} \d{2}:\d{2}:\d{2},\d{3}).*(?<alert>Failed to run test|Failed to execute in '30' seconds|\('Result', 'Failed'\)|could not open socket: connection refused|Input\/output error)/
      </parse>
    </filter>

    <filter vswitchd.log>
     @type parser
      reserve_data true
      key_name msg
      emit_invalid_record_to_error false
      <parse>
        @type regexp
        expression /(?<alert_time>\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}Z).*(?<alert>dpdk\|ERR\|EAL: Error - exiting with code: 1|Failed to execute in '30' seconds|dpdk\|ERR\|EAL: Driver cannot attach the device|dpdk\|EMER\|Cannot create lock on)/
      </parse>
    </filter>
    <filter vswitchd.log>
      @type parser
      reserve_data true
      key_name msg
      emit_invalid_record_to_error false
      <parse>
        @type regexp
        expression /(?<alert_time>\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}Z).*dpdk\|ERR\|VHOST_CONFIG:.*(?<alert>device not found)/
      </parse>
    </filter>
  time-series.conf: |
    #parse *counts.dat
    <filter countdat.log>
      @type parser
      key_name msg
      reserve_data true
      emit_invalid_record_to_error false
      <parse>
        @type regexp
        expression /^(?<ts>[\.\d]*),(?<rx_port>\d*),(?<tx_port>\d*),(?<rx_pkts>[\.\d]*),(?<tx_pkts>[\.\d]*),(?<rx_pps>[\.\d]*),(?<tx_pps>[\.\d]*),(?<rx_bps_num>[\.\d]*),(?<rx_bps_den>[\.\d]*),(?<tx_bps_num>[\.\d]*),(?<tx_bps_den>[\.\d]*)$/
        types  rx_port:integer,tx_port:integer,rx_pkts:float,tx_pkts:float,rx_pps:float,tx_pps:float,rx_bps_num:float,rx_bps_den:float,tx_bps_num:float,tx_bps_den:float
      </parse>
    </filter>

    #parse *errors.dat
    <filter errordat.log>
      @type parser
      key_name msg
      reserve_data true
      emit_invalid_record_to_error false
      <parse>
        @type regexp
        expression /^(?<ts>[\.\d]*),(?<dropped>[\.\d]*),(?<ooo>[\.\d]*),(?<dup>[\.\d]*),(?<seq_too_high>[\.\d]*),(?<seq_too_low>[\.\d]*)$/
        types  ts:integer,dropped:integer,ooo:integer,dup:integer,seq_too_high:integer,seq_too_low:integer
      </parse>
    </filter>

    #parse stc-liveresults.dat.tx
    <filter stcdattx.log>
      @type parser
      key_name msg
      reserve_data true
      emit_invalid_record_to_error false
      <parse>
        @type regexp
        expression /^(?<ts>[\.\d]*),(?<StrId>[\.\d]*),(?<BlkId>[\.\d]*),(?<FrCnt>[\.\d]*),(?<FrRate>[\.\d]*),(?<ERxFrCnt>[\.\d]*),(?<OctCnt>[\.\d]*),(?<OctRate>[\.\d]*),(?<bitCnt>[\.\d]*),(?<bitRate>[\.\d]*)$/
        types ts:integer,StrId:integer,BlkId:integer,FrCnt:integer,FrRate:integer,ERxFrCnt:integer,OctCnt:integer,OctRate:integer,bitCnt:integer,bitRate:integer
      </parse>
    </filter>

    #parse stc-liveresults.dat.rx
    <filter stcdatrx.log>
      @type parser
      key_name msg
      reserve_data true
      emit_invalid_record_to_error false
      <parse>
        @type regexp
        expression /^(?<ts>[\.\d]*),(.*, |)(?<RxPrt>.*),(?<DrpFrCnt>[\.\d]*),(?<SeqRnLen>[\.\d]*),(?<AvgLat>.*),(?<DrpFrRate>[\.\d]*),(?<FrCnt>[\.\d]*),(?<FrRate>[\.\d]*),(?<MaxLat>[\.\d]*),(?<MinLat>[\.\d]*),(?<OctCnt>[\.\d]*),(?<OctRate>[\.\d]*)$/
        types ts:integer,DrpFrCnt:integer,SeqRnLen:integer,FrCnt:integer,FrRate:integer,MaxLat:integer,MinLat:integer,OctCnt:integer,OctRate:integer
      </parse>
    </filter>
  time-analysis.conf: |
    # 1. Test Duration - Duration Between: first line and last line.
    # 2. Setup Duration - Duration Between: Creating result directory TO Class found ---
    # 3. Traffic Duration  - Duration between From Starting traffic at 0.1 Gbps speed  TO Traffic Results
    # 4. Iteration Durations  -- Example: Duration between - Starting traffic at 10.0 Gbps    TO Starting traffic at 5.0 Gbps speed
    # 5. Reporting Duration - Duration between From Traffic Results TO Write results to file
    # 6. Vswitchd start Duration- Duration between From Starting vswitchd... TO send_traffic with

    <match vsperf.log>
      @type rewrite_tag_filter
      <rule>
        key msg
        pattern /Creating result directory:/
        tag  firstline.${tag}
      </rule>
      <rule>
        key msg
        pattern /Write results to file/
        tag  lastline.${tag}
      </rule>

      <rule>
        key msg
        pattern /Class found/
        tag  setupend.${tag}
      </rule>
      <rule>
        key msg
        pattern /Starting traffic at 0.1 Gbps speed/
        tag  trafficstart.${tag}
      </rule>
      <rule>
        key msg
        pattern /Traffic Results/
        tag  trafficend.${tag}
      </rule>
      <rule>
        key msg
        pattern /Starting traffic at 10.0 Gbps/
        tag  iterationstart.${tag}
      </rule>
      <rule>
        key msg
        pattern /Starting traffic at 5.0 Gbps speed/
        tag  iterationend.${tag}
      </rule>
      <rule>
        key msg
        pattern /Starting vswitchd/
        tag  vswitchstart.${tag}
      </rule>
      <rule>
        key msg
        pattern /send_traffic/
        tag vswitch.${tag}
      </rule>
      <rule>
        key msg
        pattern ^.*$
        tag logs.${tag}
      </rule>
    </match>

    #############################################################################################
    #save the starting log and append that log in ending log
    #############################################################################################
    <filter firstline.**>
      @type record_transformer
      enable_ruby true
      <record>
        msg ${$vswitch_start="";$reportstart="";$firstline="";$traffic_start="";$iteration_start="";$firstline = record["msg"];return record["msg"];}
      </record>
    </filter>
    <filter lastline.**>
      @type record_transformer
      enable_ruby true
      <record>
        newmsg ${record["msg"]+" | "+$firstline + " | "+ $reportstart}
      </record>
    </filter>

    <filter setupend.**>
      @type record_transformer
      enable_ruby true
      <record>
        newmsg ${record["msg"]+" "+$firstline}
      </record>
    </filter>

    <filter trafficstart.**>
      @type record_transformer
      enable_ruby true
      <record>
        msg ${if $traffic_start.eql?("");$traffic_start=record["msg"];end;return record["msg"];}
      </record>
    </filter>
    <filter trafficend.**>
      @type record_transformer
      enable_ruby true
      <record>
        newmsg ${if $reportstart.eql?("");$reportstart=record["msg"];end;return record["msg"]+" "+$traffic_start;}
      </record>
    </filter>

    <filter iterationstart.**>
      @type record_transformer
      enable_ruby true
      <record>
        msg ${if $iteration_start.eql?("");$iteration_start=record["msg"];end;return record["msg"];}
      </record>
    </filter>
    <filter iterationend.**>
      @type record_transformer
      enable_ruby true
      <record>
        newmsg ${record["msg"]+" "+$iteration_start}
      </record>
    </filter>

    <filter vswitchstart.**>
      @type record_transformer
      enable_ruby true
      <record>
        msg ${$vswitch_start=record["msg"];return record["msg"];}
      </record>
    </filter>
    <filter vswitch.**>
      @type record_transformer
      enable_ruby true
      <record>
        newmsg ${record["msg"]+" "+$vswitch_start}
      </record>
    </filter>
    #############################################################################################
    #parse time from the log
    #############################################################################################
    <filter setupend.**>
      @type parser
      key_name newmsg
      reserve_data true
      remove_key_name_field true
      <parse>
        @type regexp
        expression /^(?<setupend>.*) : Class found: Trex. (?<setupstart>.*) : .*$/
      </parse>
    </filter>
    <filter iterationend.**>
      @type parser
      key_name newmsg
      reserve_data true
      remove_key_name_field true
      <parse>
        @type regexp
        expression /^(?<iterationend>.*) : Starting traffic at 5.0 Gbps speed (?<iterationstart>.*) : Starting traffic at 10.0 Gbps speed$/
      </parse>
    </filter>
    <filter vswitch.**>
      @type parser
      key_name newmsg
      reserve_data true
      remove_key_name_field true
      <parse>
        @type regexp
        expression /^(?<vswitch>.*) : send_traffic with <.*> (?<vswitchstart>.*) : Starting vswitchd...$/
      </parse>
    </filter>
    <filter trafficend.**>
      @type parser
      key_name newmsg
      reserve_data true
      remove_key_name_field true
      <parse>
        @type regexp
        expression /^(?<trafficend>.*) : Traffic Results: (?<trafficstart>.*) : Starting traffic at 0.1 Gbps speed/
      </parse>
    </filter>
    <filter lastline.**>
      @type parser
      key_name newmsg
      reserve_data true
      remove_key_name_field true
      <parse>
        @type regexp
        expression /^(?<lastline>.*) : Write results to file: .* \| (?<firstline>.*) : Creating result directory: .* \| (?<reportstart>.*) : Traffic Results:$/
      </parse>
    </filter>
    #############################################################################################
    #calculate time
    #############################################################################################
    <filter setupend.**>
      @type record_transformer
      enable_ruby
      <record>
        setup_duration ${ require 'time';Time.parse(record["setupend"])-Time.parse(record["setupstart"]); }
      </record>
    </filter>
    <filter iterationend.**>
      @type record_transformer
      enable_ruby
      <record>
        iteration_duration ${ require 'time';Time.parse(record["iterationend"])-Time.parse(record["iterationstart"]); }
      </record>
    </filter>
    <filter vswitch.**>
      @type record_transformer
      enable_ruby
      <record>
        vswitch_duration ${ require 'time';Time.parse(record["vswitch"])-Time.parse(record["vswitchstart"]); }
      </record>
    </filter>
    <filter trafficend.**>
      @type record_transformer
      enable_ruby
      <record>
        traffic_duration ${ require 'time';Time.parse(record["trafficend"])-Time.parse(record["trafficstart"]); }
      </record>
    </filter>
    <filter lastline.**>
      @type record_transformer
      enable_ruby
      <record>
        test_duration ${ require 'time';Time.parse(record["lastline"])-Time.parse(record["firstline"]); }
      </record>
      <record>
        report_duration ${ require 'time';Time.parse(record["lastline"])-Time.parse(record["reportstart"]); }
      </record>
    </filter>
    #############################################################################################