kubernetes/clamp/charts/clamp-dash-logstash/resources/config/pipeline.conf

# Copyright (c) 2018 AT&T Intellectual Property.  All rights reserved.
#
# 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 {
    http_poller {
        urls => {
            event_queue => {
                method => get
                url => "${dmaap_base_url}/events/${event_topic}/${dmaap_consumer_group}/${dmaap_consumer_id}?timeout=15000"
                headers => {
                    Accept => "application/json"
                }
                topic => "${event_topic}"
                tags => [ "dmaap_source" ]
            }
            notification_queue => {
                method => get
                url => "${dmaap_base_url}/events/${notification_topic}/${dmaap_consumer_group}/${dmaap_consumer_id}?timeout=15000"
                headers => {
                    Accept => "application/json"
                }
                topic => "${notification_topic}"
                tags => [ "dmaap_source" ]
            }
            request_queue => {
                method => get
                url => "${dmaap_base_url}/events/${request_topic}/${dmaap_consumer_group}/${dmaap_consumer_id}?timeout=15000"
                headers => {
                    Accept => "application/json"
                }
                topic => "${request_topic}"
                tags => [ "dmaap_source" ]
            }
        }
        socket_timeout => 30
        request_timeout => 30
        schedule => { "every" => "1m" }
        codec => "plain"
        cacert => "/certs.d/aafca.pem"
    }
}


filter {
    # avoid noise if no entry in the list
    if [message] == "[]" {
        drop { }
    }

    if [http_request_failure] or [@metadata][code] != 200 {
       mutate {
              add_tag => [ "error" ]
       }
    }

    if "dmaap_source" in [@metadata][request][tags] {
        #
        # Dmaap provides a json list, whose items are Strings containing the event
        # provided to Dmaap, which itself is an escaped json.
        #
        # We first need to parse the json as we have to use the plaintext as it cannot
        # work with list of events, then split that list into multiple string events,
        # that we then transform into json.
        #
        json {
            source => "[message]"
            target => "message"
        }

        split {
            field => "message"
        }
        json {
            source => "message"
        }
        mutate {
            remove_field => [ "message" ]
        }
    }

    #
    # Some timestamps are expressed as milliseconds, some are in microseconds
    #
    if [closedLoopAlarmStart] {
        ruby {
            code => "
            if event.get('closedLoopAlarmStart').to_s.to_i(10) > 9999999999999
              event.set('closedLoopAlarmStart', event.get('closedLoopAlarmStart').to_s.to_i(10) / 1000)
            else
              event.set('closedLoopAlarmStart', event.get('closedLoopAlarmStart').to_s.to_i(10))
            end
            "
        }
        date {
            match => [ "closedLoopAlarmStart", UNIX_MS ]
            target => "closedLoopAlarmStart"
        }
    }

    if [closedLoopAlarmEnd] {
        ruby {
            code => "
            if event.get('closedLoopAlarmEnd').to_s.to_i(10) > 9999999999999
              event.set('closedLoopAlarmEnd', event.get('closedLoopAlarmEnd').to_s.to_i(10) / 1000)
            else
              event.set('closedLoopAlarmEnd', event.get('closedLoopAlarmEnd').to_s.to_i(10))
            end
            "
        }
        date {
            match => [ "closedLoopAlarmEnd", UNIX_MS ]
            target => "closedLoopAlarmEnd"
        }

    }


    #
    # Notification time are expressed under the form "yyyy-MM-dd HH:mm:ss", which
    # is close to ISO8601, but lacks of T as spacer: "yyyy-MM-ddTHH:mm:ss"
    #
    if [notificationTime] {
        mutate {
            gsub => [
                "notificationTime", " ", "T"
                ]
        }
        date {
            match => [ "notificationTime", ISO8601 ]
            target => "notificationTime"
        }
    }


    #
    # Renaming some fields for readability
    #
        if [AAI][generic-vnf.vnf-name] {
            mutate {
                add_field => { "vnfName" => "%{[AAI][generic-vnf.vnf-name]}" }
            }
        }
        if [AAI][generic-vnf.vnf-type] {
            mutate {
                add_field => { "vnfType" => "%{[AAI][generic-vnf.vnf-type]}" }
            }
        }
        if [AAI][vserver.vserver-name] {
            mutate {
                add_field => { "vmName" => "%{[AAI][vserver.vserver-name]}" }
            }
        }
        if [AAI][complex.city] {
            mutate {
                add_field => { "locationCity" => "%{[AAI][complex.city]}" }
            }
        }
        if [AAI][complex.state] {
            mutate {
                add_field => { "locationState" => "%{[AAI][complex.state]}" }
            }
        }


    #
    # Adding some flags to ease aggregation
    #
    if [closedLoopEventStatus] =~ /(?i)ABATED/ {
        mutate {
            add_field => { "flagAbated" => "1" }
        }
    }
    if [notification] =~ /^.*?(?:\b|_)FINAL(?:\b|_).*?(?:\b|_)FAILURE(?:\b|_).*?$/ {
        mutate {
            add_field => { "flagFinalFailure" => "1" }
        }
    }


    if "error" not in [@metadata][request][tags]{
        #
        # Creating data for a secondary index
        #
        clone {
            clones => [ "event-cl-aggs" ]
            add_tag => [ "event-cl-aggs" ]
        }

        if  "event-cl-aggs" in [@metadata][request][tags]{
            #
            # we only need a few fields for aggregations; remove all fields from clone except :
            #   vmName,vnfName,vnfType,requestID,closedLoopAlarmStart, closedLoopControlName,closedLoopAlarmEnd,abated,nbrDmaapevents,finalFailure
            #
            prune {
                whitelist_names => ["^@.*$","^topic$","^type$","^tags$","^flagFinalFailure$","^flagAbated$","^locationState$","^locationCity$","^vmName$","^vnfName$","^vnfType$","^requestID$","^closedLoopAlarmStart$","^closedLoopControlName$","^closedLoopAlarmEnd$","^target$","^target_type$","^triggerSourceName$","^policyScope$","^policyName$","^policyVersion$"]
            }

        }
    }
}


output {
    stdout {
        codec => rubydebug
    }

    if "error" in [tags] {
        elasticsearch {
            codec => "json"
            cacert => "/clamp-cert/ca-certs.pem"
            ssl_certificate_verification => false
            hosts => ["${elasticsearch_base_url}"]
            user => ["${logstash_user}"]
            password => ["${logstash_pwd}"]
            index => "errors-%{+YYYY.MM.DD}"
            doc_as_upsert => true
        }

    } else if "event-cl-aggs" in [tags] {
        elasticsearch {
            codec => "json"
            hosts => ["${elasticsearch_base_url}"]
            cacert => "/clamp-cert/ca-certs.pem"
            ssl_certificate_verification => false
            user => ["${logstash_user}"]
            password => ["${logstash_pwd}"]
            document_id => "%{requestID}"
            index => "events-cl-%{+YYYY.MM.DD}" # creates daily indexes for control loop
            doc_as_upsert => true
            action => "update"
        }

    } else {
        elasticsearch {
            codec => "json"
            hosts => ["${elasticsearch_base_url}"]
            cacert => "/clamp-cert/ca-certs.pem"
            ssl_certificate_verification => false
            user => ["${logstash_user}"]
            password => ["${logstash_pwd}"]
            index => "events-%{+YYYY.MM.DD}" # creates daily indexes
            doc_as_upsert => true
        }
    }
}