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56 lines
1.4 KiB
Ruby
Executable File
56 lines
1.4 KiB
Ruby
Executable File
#!/usr/bin/env ruby
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def output_config
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puts <<-END
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graph_category webserver
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graph_title status
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graph_vlabel count
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graph_info This graph shows how much passenger process are working, available and how much queries are waiting.
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max.label max processes
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max.draw AREA
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max.info Maximum processes allowed to run simultaneously.
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sessions.label queued requests
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sessions.draw LINE2
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sessions.info Requests queued, waiting to be processed.
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running.label running processes
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running.draw LINE1
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running.info The number of application instances that are currently alive.
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active.label active processes
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active.draw LINE1
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active.info The number of application instances that are currently processing requests.
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waiting.label waiting requests
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waiting.draw LINE2
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waiting.info Requests waiting to be queued.
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END
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exit 0
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end
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def output_values
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status = `sudo passenger-status`
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unless $?.success?
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$stderr.puts "failed executing passenger-status"
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exit 1
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end
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status =~ /max\s+=\s+(\d+)/
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puts "max.value #{$1}"
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status =~ /count\s+=\s+(\d+)/
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puts "running.value #{$1}"
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status =~ /active\s+=\s+(\d+)/
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puts "active.value #{$1}"
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status =~ /Waiting on global queue:\s+(\d+)/
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puts "waiting.value #{$1}"
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total_sessions = 0
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status.scan(/Sessions: (\d+)/).flatten.each { |count| total_sessions += count.to_i }
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puts "sessions.value #{total_sessions}"
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end
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if ARGV[0] == "config"
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output_config
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else
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output_values
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end
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