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140 lines
3.1 KiB
Ruby
140 lines
3.1 KiB
Ruby
require 'date'
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require_relative '../lib/log_analyzer'
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args = ARGV.dup
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if args[0] == "--limit"
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args.shift
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limit = args.shift.to_i
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end
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filenames = args if args[0]
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filenames ||= ["/var/log/nginx/access.log", "/var/log/nginx/access.log.1"]
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analyzer = LogAnalyzer.analyze(filenames, limit: limit)
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SPACER = "-" * 100
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# don't feel like pulling in active support
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def map_with_index(ary, &block)
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idx = 0
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ary.map do |item|
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v = block.call(item, idx)
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idx += 1
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v
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end
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end
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def top(cols, aggregator, count, aggregator_formatter = nil)
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sorted = aggregator.top(count, aggregator_formatter)
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col_just = []
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col_widths = map_with_index(cols) do |name,idx|
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max_width = name.length
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if cols[idx].respond_to? :align
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col_just[idx] = cols[idx].align
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skip_just_detection = true
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else
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col_just[idx] = :ljust
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end
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sorted.each do |row|
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col_just[idx] = :rjust unless (String === row[idx] || row[idx].nil?) && !skip_just_detection
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row[idx] = '%.2f' % row[idx] if Float === row[idx]
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row[idx] = row[idx].to_s
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max_width = row[idx].length if row[idx].length > max_width
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end
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[max_width,80].min
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end
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puts(map_with_index(cols) do |name,idx|
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name.ljust(col_widths[idx])
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end.join(" "))
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puts(map_with_index(cols) do |name,idx|
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("-" * name.length).ljust(col_widths[idx])
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end.join(" "))
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sorted.each do |raw_row|
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rows = []
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idx = 0
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raw_row.each do |col|
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j = 0
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col.to_s.scan(/(.{1,80}($|\s)|.{1,80})/).each do |r|
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rows[j] ||= []
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rows[j][idx] = r[0]
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j += 1
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end
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idx += 1
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end
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if rows.length > 1
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puts
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end
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rows.each do |row|
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cols.length.times do |i|
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print row[i].to_s.send(col_just[i], col_widths[i])
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print " "
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end
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puts
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end
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if rows.length > 1
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puts
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end
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end
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end
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class Column < String
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attr_accessor :align
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def initialize(val, align)
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super(val)
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@align = align
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end
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end
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puts
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puts "Analyzed: #{analyzer.filenames.join(",")} on #{`hostname`}"
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if limit
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puts "Limited to #{DateTime.now - (limit.to_f / (60*24.0))} - #{DateTime.now}"
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end
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puts SPACER
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puts "#{analyzer.from_time} - #{analyzer.to_time}"
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puts SPACER
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puts "Total Requests: #{analyzer.total_requests} ( MessageBus: #{analyzer.message_bus_requests} )"
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puts SPACER
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puts "Top 30 IPs by Server Load"
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puts
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top(["IP Address", "Duration", "Reqs"], analyzer.ip_to_rails_duration, 30)
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puts SPACER
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puts
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puts "Top 30 users by Server Load"
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puts
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top(["Username", "Duration", "Reqs", "Routes"], analyzer.username_to_rails_duration, 30)
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puts SPACER
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puts
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puts "Top 100 routes by Server Load"
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puts
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top(["Route", "Duration", "Reqs", Column.new("Mobile", :rjust)], analyzer.route_to_rails_duration, 100, lambda{
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|hash, name, total|
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"#{hash["mobile"] || 0} (#{"%.2f" % (((hash["mobile"] || 0) / (total + 0.0)) * 100)})%"}
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)
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puts SPACER
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puts
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puts "Top 30 urls by Server Load"
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puts
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top(["Url", "Duration", "Reqs"], analyzer.url_to_rails_duration, 30)
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puts "(all durations in seconds)"
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puts SPACER
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puts
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puts "Top 30 not found urls (404s)"
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puts
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top(["Url", "Count"], analyzer.status_404_to_count, 30)
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