- Push a logstash-test script to aid in debugging common logstash setup

problems.

Rakefile

@@ -6,7 +6,7 @@ task :package do
 end
 
 task :publish do
-  latest_gem = %x{ls -t logstash*.gem}.split("\n").first
+  latest_gem = %x{ls -t logstash-[0-9]*.gem}.split("\n").first
   system("gem push #{latest_gem}")
   latest_lite_gem = %x{ls -t logstash-lite*.gem}.split("\n").first
   system("gem push #{latest_lite_gem}")

bin/logstash-test

@@ -0,0 +1,86 @@
+#!/usr/bin/env ruby
+
+require "rubygems"
+require "optparse"
+$:.unshift "#{File.dirname(__FILE__)}/../lib"
+$:.unshift "#{File.dirname(__FILE__)}/../test"
+
+#require "logstash/test_syntax"
+#require "logstash/filters/test_date"
+#require "logstash/filters/test_multiline"
+
+def check_lib(lib, provider, optional=true, message=nil)
+  begin
+    require lib
+    puts "+ Found #{optional ? "optional" : "required"} library '#{lib}'"
+    return { :optional => optional, :found => true }
+  rescue LoadError => e
+    puts "- Missing #{optional ? "optional" : "required"} library '#{lib}' - try 'gem install #{provider}'#{optional ? " if you want this library" : ""}. #{message}"
+    return { :optional => optional, :found => false }
+  end
+end
+
+def report_ruby_version
+  puts "Running #{RUBY_VERSION}p#{RUBY_PATCHLEVEL} on #{RUBY_PLATFORM}"
+end
+
+def check_libraries
+  results = []
+  results << check_lib("em-http-request", "em-http-request", true,
+            "needed for ElasticSearch input, output, and logstash-web support.")
+  results << check_lib("em-mongo", "em-mongo", true,
+            "needed for the mongodb output.")
+  results << check_lib("grok", "jls-grok", true,
+            "needed for the grok filter.")
+  results << check_lib("em-websocket", "em-websocket", true,
+            "needed for websocket output")
+  results << check_lib("rack", "rack", true,
+            "needed for logstash-web")
+  results << check_lib("amqp", "amqp", true,
+            "needed for AMQP input and output")
+  results << check_lib("sinatra/async", "async_sinatra", true,
+            "needed for logstash-web")
+  results << check_lib("uuidtools", "uuidtools", true,
+            "needed for AMQP input and output")
+  results << check_lib("ap", "awesome_print", true,
+            "improve logstash debug logging output")
+  results << check_lib("eventmachine", "eventmachine", false,
+            "required for logstash to function")
+
+  missing_required = results.count { |r| !r[:optional] and !r[:found] }
+  if missing_required == 0
+    puts "All required libraries found :)"
+  else
+    suffix = (missing_required > 1) ? "ies" : "y"
+    puts "FATAL: Missing #{missing_required} required librar#{suffix}"
+    return false
+  end
+
+  return true
+end
+
+def run_tests
+  require "logstash/test_syntax"
+  require "logstash/filters/test_date"
+  require "logstash/filters/test_multiline"
+  return Test::Unit::AutoRunner.run
+end
+
+def main(args)
+  report_ruby_version
+  if !check_libraries
+    puts "Library check failed."
+    return 1
+  end
+
+  if !run_tests
+    puts "Test suite failed."
+    return 1
+  end
+
+  return 0
+end
+
+exit(main(ARGV))
+
+

logstash-lite.gemspec

@@ -40,6 +40,7 @@ Gem::Specification.new do |spec|
   spec.bindir = "bin"
   spec.executables << "logstash"
   spec.executables << "logstash-web"
+  spec.executables << "logstash-test"
 
   spec.author = "Jordan Sissel"
   spec.email = "jls@semicomplete.com"

logstash.gemspec

@@ -40,6 +40,7 @@ Gem::Specification.new do |spec|
   spec.bindir = "bin"
   spec.executables << "logstash"
   spec.executables << "logstash-web"
+  spec.executables << "logstash-test"
 
   spec.author = "Jordan Sissel"
   spec.email = "jls@semicomplete.com"

test/run.rb

@@ -1,6 +1,6 @@
 require "rubygems"
 $:.unshift "#{File.dirname(__FILE__)}/../lib/"
 
-require "test_syntax"
-require "filters/test_date"
-require "filters/test_multiline"
+require "logstash/test_syntax"
+require "logstash/filters/test_date"
+require "logstash/filters/test_multiline"