system-config/modules/openstack_project/templates/logstash/indexer.conf.erb

input {
  tcp {
    host => "localhost"
    port => 9999
    format => "json"
    message_format => "%{event_message}"
    type => "jenkins"
  }
}

# You can check grok patterns at http://grokdebug.herokuapp.com/
filter {
  grep {
    # Remove unneeded html tags.
    type => "jenkins"
    tags => ["console.html"]
    # Drop matches.
    negate => true
    match => ["@message", "^</?pre>$"]
  }
  grep {
    # Remove screen log headers.
    type => "jenkins"
    tags => ["screen"]
    # Drop matches.
    negate => true
    match => ["@message", "^\+ "]
  }
  grep {
    # Remove blank lines.
    type => "jenkins"
    tags => ["keystonefmt"]
    # Drop matches.
    negate => true
    match => ["@message", "^$"]
  }
  multiline {
    type => "jenkins"
    tags => ["console.html"]
    negate => true
    pattern => "^%{DATESTAMP} \|"
    what => "previous"
    stream_identity => "%{@source_host}.%{filename}"
  }
  multiline {
    type => "jenkins"
    tags => ["oslofmt"]
    negate => true
    pattern => "^%{DATESTAMP} "
    what => "previous"
    stream_identity => "%{@source_host}.%{filename}"
  }
  multiline {
    type => "jenkins"
    tags => ["oslofmt"]
    negate => false
    pattern => "^%{DATESTAMP}%{SPACE}%{NUMBER}?%{SPACE}?TRACE"
    what => "previous"
    stream_identity => "%{@source_host}.%{filename}"
  }
  multiline {
    type => "jenkins"
    tags => ["keystonefmt"]
    negate => true
    pattern => "^\(\b%{NOTSPACE}\b\):"
    what => "previous"
    stream_identity => "%{@source_host}.%{filename}"
  }
  grok {
    type => "jenkins"
    tags => ["console.html"]
    # Do multiline matching as the above mutliline filter may add newlines
    # to the log messages.
    pattern => [ "(?m)^%{DATESTAMP:logdate} \| %{GREEDYDATA:logmessage}" ]
    add_field => [ "received_at", "%{@timestamp}" ]
  }
  grok {
    type => "jenkins"
    tags => ["oslofmt"]
    # Do multiline matching as the above mutliline filter may add newlines
    # to the log messages.
    # TODO move the LOGLEVELs into a proper grok pattern.
    pattern => [ "(?m)^%{DATESTAMP:logdate}%{SPACE}%{NUMBER:pid}?%{SPACE}?(?<loglevel>AUDIT|CRITICAL|DEBUG|INFO|TRACE|WARNING|ERROR) \[?\b%{NOTSPACE:module}\b\]?%{SPACE}?%{GREEDYDATA:logmessage}?" ]
    add_field => [ "received_at", "%{@timestamp}" ]
  }
  grok {
    type => "jenkins"
    tags => ["keystonefmt"]
    # Do multiline matching as the above mutliline filter may add newlines
    # to the log messages.
    # TODO move the LOGLEVELs into a proper grok pattern.
    pattern => [ "(?m)^\(\b%{NOTSPACE:module}\b\):%{SPACE}%{DATESTAMP:logdate}%{SPACE}(?<loglevel>AUDIT|CRITICAL|DEBUG|INFO|TRACE|WARNING|ERROR)%{SPACE}%{GREEDYDATA:logmessage}" ]
    add_field => [ "received_at", "%{@timestamp}" ]
  }
  grok {
    type => "jenkins"
    tags => ["apachecombined"]
    pattern => [ "%{COMBINEDAPACHELOG}" ]
    add_field => [ "received_at", "%{@timestamp}", "logdate", "%{timestamp}", "logmessage", "%{verb} %{request} %{response}" ]
  }
  grok {
    type => "jenkins"
    tags => ["syslog"]
    # Syslog grok filter adapted from
    # http://cookbook.logstash.net/recipes/syslog-pri/syslog.conf
    pattern => [ "%{SYSLOGTIMESTAMP:logdate}%{SPACE}%{SYSLOGHOST:syslog_host}?%{SPACE}%{DATA:syslog_program}(?:\[%{POSINT:syslog_pid}\])?:? %{GREEDYDATA:logmessage}" ]
    add_field => [ "received_at", "%{@timestamp}" ]
  }

  # Filters below here should be consistent for all Jenkins log formats.
  date {
    type => "jenkins"
    exclude_tags => "_grokparsefailure"
    match => [ "logdate", "yyyy-MM-dd HH:mm:ss.SSS", "yyyy-MM-dd HH:mm:ss,SSS", "yyyy-MM-dd HH:mm:ss", "MMM  d HH:mm:ss", "MMM dd HH:mm:ss", "dd/MMM/yyyy:HH:mm:ss Z" ]
  }
  mutate {
    type => "jenkins"
    exclude_tags => "_grokparsefailure"
    replace => [ "@message", "%{logmessage}" ]
  }
  mutate {
    type => "jenkins"
    exclude_tags => "_grokparsefailure"
    remove => [ "logdate", "logmessage", "event_message" ]
  }
}

output {
  elasticsearch {
    host => "<%= scope.lookupvar("::openstack_project::logstash_worker::discover_node") %>"
    node_name => "<%= scope.lookupvar("::hostname") %>"
    max_inflight_requests => 512
  }
}