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authorMicah <micah@leap.se>2016-07-12 16:46:06 -0400
committerMicah <micah@leap.se>2016-07-12 16:46:06 -0400
commit4a11e48e397f1a7eb4c68a1dd1f9e3c5a11352f8 (patch)
tree66379b593391e99bb5dc66cf7e9ef48947d80a21 /puppet/modules/passenger/files
parent95d95925e53ec98f3f5868479328a69449de3ca7 (diff)
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
Diffstat (limited to 'puppet/modules/passenger/files')
-rw-r--r--puppet/modules/passenger/files/mod_passenger.conf0
-rwxr-xr-xpuppet/modules/passenger/files/munin/passenger_memory_stats123
-rwxr-xr-xpuppet/modules/passenger/files/munin/passenger_stats47
3 files changed, 170 insertions, 0 deletions
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
--- /dev/null
+++ b/puppet/modules/passenger/files/mod_passenger.conf
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