Class: Bork::Server

Inherits:
Object
  • Object
show all
Defined in:
lib/bork/server.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(role, *options, &block) ⇒ Server

Returns a new instance of Server.



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# File 'lib/bork/server.rb', line 5

def initialize(role, *options, &block)
  options = options.extract_options!

  @role = role.to_sym
  @packages = %w( build-essential zlib1g-dev libpcre3-dev git-core libxml2-dev libxslt-dev openssl libssl-dev curl )
  @after_install = []
  
  @environment = options.delete(:environment)
  @name = "#{@environment.name}.#{@role}.#{Bork.application}.saxtonhorne.net" # TODO: Don't do this.

  @metadata = {
    'application' => Bork.application,
    'role' => role.to_s,
    'environment' => environment.name.to_s
  }

  if block.arity == 1
    block[self]
  else
    instance_eval &block
  end
end

Instance Attribute Details

#environment ⇒ Object

Returns the value of attribute environment.



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# File 'lib/bork/server.rb', line 3

def environment
  @environment
end

#flavor_id ⇒ Object

Returns the value of attribute flavor_id.



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# File 'lib/bork/server.rb', line 3

def flavor_id
  @flavor_id
end

#image_id ⇒ Object

Returns the value of attribute image_id.



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# File 'lib/bork/server.rb', line 3

def image_id
  @image_id
end

#metadata ⇒ Object

Returns the value of attribute metadata.



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# File 'lib/bork/server.rb', line 3

def metadata
  @metadata
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/bork/server.rb', line 3

def name
  @name
end

#packages(package_list) ⇒ Object

Returns the value of attribute packages.



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# File 'lib/bork/server.rb', line 3

def packages
  @packages
end

#role ⇒ Object

Returns the value of attribute role.



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# File 'lib/bork/server.rb', line 3

def role
  @role
end

Instance Method Details

#after_install(*args) ⇒ Object 



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# File 'lib/bork/server.rb', line 40

def after_install(*args)
  options = args.extract_options!
  return @after_install if args.length == 0

  args.each do |arg|
    arg.split("\n").each do |cmd|
      @after_install << cmd.strip
    end
  end
end

#bootstrap! ⇒ Object 



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# File 'lib/bork/server.rb', line 50

def bootstrap!
  @instance = do_bootstrap # We're providing our own bootstrap because I want some reporting
  @linked = true
end

#flavor(id) ⇒ Object 



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# File 'lib/bork/server.rb', line 32

def flavor(id)
  @flavor_id = id.to_i
end

#image(id) ⇒ Object 



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# File 'lib/bork/server.rb', line 28

def image(id)
  @image_id = id.to_i
end

#install_packages ⇒ Object 



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# File 'lib/bork/server.rb', line 68

def install_packages
  log "Updating apt"
  instance.ssh('apt-get -qq update')

  log "Installing packages"
  instance.ssh("apt-get -qqy install #{@packages.join(" ")}")
end

#instance ⇒ Object 



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# File 'lib/bork/server.rb', line 59

def instance
  return @instance if linked?
  @linked = false

  @instance = Bork.provider.servers.find do |server|
    @linked = true if server.metadata == metadata
  end
end

#linked? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/bork/server.rb', line 55

def linked?
  @linked
end

#setup! ⇒ Object 



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# File 'lib/bork/server.rb', line 76

def setup!
  install_packages
  log "Running post-install hooks"

  @after_install.each do |cmd|
    log cmd
    instance.ssh cmd do |output|
      log output
    end
  end
end