Class: LaunchPad::Haproxy

Inherits:
Command
  • Object
show all
Defined in:
lib/launch-pad/command/haproxy.rb

Instance Attribute Summary

Attributes inherited from Command

#options

Instance Method Summary collapse

Methods inherited from Command

#initialize, #invalidates_config?

Constructor Details

This class inherits a constructor from LaunchPad::Command

Instance Method Details

#activate(options = {}) ⇒ Object 



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# File 'lib/launch-pad/command/haproxy.rb', line 6

def activate(options = {})
  begin
    CreateNodes.migrate(:up)
  rescue ActiveRecord::StatementInvalid => e
    puts "Migration failed: #{e}"
  end
end

#rebuild_config(options = {}) ⇒ Object 



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# File 'lib/launch-pad/command/haproxy.rb', line 18

def rebuild_config(options = {})
  location = options[:with_templates]
  to = options[:to]
  puts "Rebuilding Haproxy config with: #{location}"
  template = ERB.new File.read("#{location}/haproxy.erb")
  result = template.result(binding)
  File.open("#{to}/haproxy.conf", 'w') do |f|
    f.write result
  end
  puts "Config file saved - restarting haproxy"
  `killall haproxy`
  `haproxy -f #{to}/haproxy.conf`
end

#servers_for(role, options = {}) ⇒ Object 



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# File 'lib/launch-pad/command/haproxy.rb', line 32

def servers_for(role, options = {})
  response = ""
  Node.all.each_with_index do |node,index|
    response = response + "server  #{role}_#{options[:type]}_#{index} #{node.name} cookie app1inst1 check inter 2000 rise 2 fall 5\n"
  end
  response
end

#sets_activity? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/launch-pad/command/haproxy.rb', line 14

def sets_activity?
  true
end