From 4a11e48e397f1a7eb4c68a1dd1f9e3c5a11352f8 Mon Sep 17 00:00:00 2001
From: Micah <micah@leap.se>
Date: Tue, 12 Jul 2016 16:46:06 -0400
Subject: git subrepo clone https://leap.se/git/puppet_passenger
 puppet/modules/passenger

subrepo:
  subdir:   "puppet/modules/passenger"
  merged:   "47fca11"
upstream:
  origin:   "https://leap.se/git/puppet_passenger"
  branch:   "master"
  commit:   "47fca11"
git-subrepo:
  version:  "0.3.0"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "1e79595"

Change-Id: Idba1129126ca0f13a4441e00d7b53e8b4f856825
---
 puppet/modules/passenger/files/mod_passenger.conf  |   0
 .../passenger/files/munin/passenger_memory_stats   | 123 +++++++++++++++++++++
 .../modules/passenger/files/munin/passenger_stats  |  47 ++++++++
 3 files changed, 170 insertions(+)
 create mode 100644 puppet/modules/passenger/files/mod_passenger.conf
 create mode 100755 puppet/modules/passenger/files/munin/passenger_memory_stats
 create mode 100755 puppet/modules/passenger/files/munin/passenger_stats

(limited to 'puppet/modules/passenger/files')

diff --git a/puppet/modules/passenger/files/mod_passenger.conf b/puppet/modules/passenger/files/mod_passenger.conf
new file mode 100644
index 00000000..e69de29b
diff --git a/puppet/modules/passenger/files/munin/passenger_memory_stats b/puppet/modules/passenger/files/munin/passenger_memory_stats
new file mode 100755
index 00000000..eb9b2843
--- /dev/null
+++ b/puppet/modules/passenger/files/munin/passenger_memory_stats
@@ -0,0 +1,123 @@
+#!/usr/bin/env ruby
+pod=<<-POD
+
+=head1 NAME
+passenger_memory_stats - Munin plugin to monitor the memory usage of passenger application servers.
+Monitors the memory consumed by passenger instances.
+
+=head1 APPLICABLE SYSTEMS
+All systems that have passenger installed.
+
+=head1 CONFIGURATION
+The plugin needs to execute passenger-memory-stats.
+This configuration section shows the defaults of the plugin:
+
+  [passenger_*]
+  user root
+  command /usr/local/bin/ruby %c
+  
+Options
+  env.passenger_memory_stats '/path/to/passenger-memory-stats'  # Path to passenger memory status.
+  env.graph_category 'App'                                      # Graph Category. Defaults to Passenger.
+
+ln -s /usr/share/munin/plugins/passenger_memory_stats /etc/munin/plugins/passenger_memory_stats
+
+=head1 INTERPRETATION
+The plugin shows the memory consumed by passenger instances.
+
+=head1 MAGIC MARKERS
+  #%# family=auto
+  #%# capabilities=autoconf
+
+=head1 VERSION
+1.5
+
+=head1 BUGS
+None known
+
+=head1 AUTHOR
+Ilya Lityuga
+Bart ten Brinke - railsdoctors.com
+
+=head1 LICENSE
+MIT
+
+POD
+
+# Globals
+GRAPH_CATEGORY          = ENV['graph_category'] || 'Passenger'
+PASSENGER_MEMORY_STATS  = ENV['passenger_memory_stats'] || '/usr/local/bin/passenger-memory-stats'
+
+# Check if this plugin can run
+def autoconf
+  begin
+    require 'rubygems'
+    gem "passenger", ">=2.0"
+  rescue Exception => e
+    puts "no (Gem not found: #{e})"
+    exit 1
+  end
+  
+  status = `#{PASSENGER_MEMORY_STATS}`
+  unless $?.success?
+    puts "no (error when executing #{PASSENGER_MEMORY_STATS})"
+    exit 1
+  end
+  
+  puts "yes"
+  exit 0
+end
+
+# Describe the graph config
+def config
+  status = `#{PASSENGER_MEMORY_STATS}`
+  memory_info = open('/proc/meminfo', 'r') do |lines|
+    lines.inject({}) do |h, line|
+      matched = line.match(/^([\w_\(\)]+):\s+(\d+)/)
+      h[matched[1].to_sym] = matched[2].to_i * 1024
+      h
+    end
+  end
+  upper_limit = memory_info[:MemTotal]
+  puts <<-CONFIG
+graph_category #{GRAPH_CATEGORY}
+graph_title Passenger memory stats
+graph_vlabel Bytes
+graph_args --base 1000 -l 0 --upper-limit #{upper_limit}
+graph_info The memory used by passenger instances on this application server
+ 
+memory.label memory
+CONFIG
+  exit 0
+end
+ 
+
+# Collect the data
+# <tt>debug</tt> Show debug information
+def run(debug = false)
+  stats = `#{PASSENGER_MEMORY_STATS}`
+  
+  unless $?.success?
+    $stderr.puts "failed executing passenger-memory-stats"
+    exit 1
+  end
+
+  puts stats if debug
+
+  #### Total private dirty RSS: 81.81 MB
+  stats =~ /RSS:\s*([\d\.]+)\s*MB\Z/m
+  memory = ($1.to_f * 1024 * 1024).to_i
+  puts "memory.value #{memory}"
+end
+ 
+
+# Main
+if ARGV[0] == "config"
+  config
+elsif ARGV[0] == "autoconf"
+  autoconf
+elsif ARGV[0] == "debug"
+  run(true)
+else
+  run
+end
diff --git a/puppet/modules/passenger/files/munin/passenger_stats b/puppet/modules/passenger/files/munin/passenger_stats
new file mode 100755
index 00000000..f06e88a0
--- /dev/null
+++ b/puppet/modules/passenger/files/munin/passenger_stats
@@ -0,0 +1,47 @@
+#!/usr/bin/env ruby
+
+PASSENGER_STATUS = ENV['passenger_status'] || '/usr/local/bin/passenger-status'
+
+def output_config
+  puts <<-END
+graph_category Passenger
+graph_title passenger status
+graph_vlabel count
+
+sessions.label sessions
+max.label max processes
+running.label running processes
+active.label active processes
+inactive.label inactive processes
+END
+  exit 0
+end
+
+def output_values
+  status = `#{PASSENGER_STATUS}`
+  unless $?.success?
+    $stderr.puts "failed executing passenger-status"
+    exit 1
+  end
+  status =~ /max\s+=\s+(\d+)/
+  puts "max.value #{$1}"
+
+  status =~ /count\s+=\s+(\d+)/
+  puts "running.value #{$1}"
+
+  status =~ /active\s+=\s+(\d+)/
+  puts "active.value #{$1}"
+
+  status =~ /inactive\s+=\s+(\d+)/
+  puts "inactive.value #{$1}"
+
+  total_sessions = 0
+  status.scan(/Sessions: (\d+)/).flatten.each { |count| total_sessions += count.to_i }
+  puts "sessions.value #{total_sessions}"
+end
+
+if ARGV[0] == "config"
+  output_config
+else
+  output_values
+end
-- 
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