Module: HostScanItemNteventlog

Defined in:
lib/metadata/ScanProfile/modules/HostScanItemNteventlog.rb

Instance Method Summary collapse

Instance Method Details

#hostd_log_to_hashes(log, filter = nil) ⇒ Object

Diagnostic Log Parsing



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# File 'lib/metadata/ScanProfile/modules/HostScanItemNteventlog.rb', line 22

def hostd_log_to_hashes(log, filter = nil)
  filter ||= {}
  EventLogFilter.prepare_filter!(filter)

  ret = []
  rec_count = 0

  log['lineText'].each do |line|
    next unless line[0, 1] == '['
    next unless i = line.index(']')
    header, message = line[1..i - 1], line[i + 1..-1]

    # Process the header parts
    parts = header.split(' ')
    next unless parts.length >= 5

    # Different versions of ESX hosts order the log messages differently
    #   old: date, time, quoted source, hash, level
    #   new: date, time, hash, level, quoted source
    # Check that the last character of the last part is a quote to determine
    #   the versions
    if parts[-1][-1, 1] != "'"
      level = -1
      source_start = 2
      source_end = -3
    else
      level = 3
      source_start = 4
      source_end = -1
    end

    level = parts[level]
    level = "warn" if level == "warning"
    next if EventLogFilter.filter_by_level?(level, filter)

    source = parts[source_start..source_end].join(' ')
    source = source[1..-2] # Remove the surrounding quotes
    next if EventLogFilter.filter_by_source?(source, filter)

    generated = Time.parse(parts[0..1].join(' ')).utc.iso8601
    next if EventLogFilter.filter_by_generated?(generated, filter)

    message.strip!
    next if EventLogFilter.filter_by_message?(message, filter)

    name = 'hostd'

    ret << {
      :generated => generated,
      :name      => name,
      :level     => level,
      :source    => source,
      :message   => message,
      :uid       => Digest::MD5.hexdigest("#{generated} #{name} #{level} #{source} #{message}")
    }

    rec_count += 1
    break if EventLogFilter.filter_by_rec_count?(rec_count, filter)
  end

  ret
end

#parse_data(vim, data, &_blk) ⇒ Object 



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# File 'lib/metadata/ScanProfile/modules/HostScanItemNteventlog.rb', line 6

def parse_data(vim, data, &_blk)
  d = scan_definition
  filter = d["content"][0][:filter]
  if filter.nil?
    $log.warn("MIQ(#{self.class.name}.parse_data) Unable to find hostd filter in scan profile [host default]")
    return
  end

  data = vim.browseDiagnosticLogEx('hostd') if data.nil?
  d[:data] = hostd_log_to_hashes(data, filter)
end