Module: Bebox::VagrantHelper

Includes:
FilesHelper, Logger
Included in:
Node, NodeWizard
Defined in:
lib/bebox/vagrant_helper.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from FilesHelper

#file_content_trimmed, #generate_file_from_template, included, #render_erb_template, templates_path, #write_content_to_file

Methods included from Logger

#error, #highline_quest, #highline_warn, included, #info, #linebreak, #msg, #ok, #quest, #title, #warn

Class Method Details

.generate_vagrantfile(nodes) ⇒ Object

Generate the Vagrantfile



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# File 'lib/bebox/vagrant_helper.rb', line 84

def self.generate_vagrantfile(nodes)
  project_root = nodes.first.project_root
  network_interface = RUBY_PLATFORM =~ /darwin/ ? 'en0' : 'eth0'
  project_name = Bebox::Project.name_from_file(project_root)
  vagrant_box_provider = Bebox::Project.vagrant_box_provider_from_file(project_root)
  generate_file_from_template("#{Bebox::FilesHelper::templates_path}/node/Vagrantfile.erb", "#{project_root}/Vagrantfile", {nodes: nodes, project_name: project_name, vagrant_box_provider: vagrant_box_provider, network_interface: network_interface})
end

.halt_vagrant_nodes(project_root) ⇒ Object

Halt the vagrant boxes running



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# File 'lib/bebox/vagrant_helper.rb', line 79

def self.halt_vagrant_nodes(project_root)
  `cd #{project_root} && vagrant halt`
end

.up_vagrant_nodes(project_root) ⇒ Object

Up the vagrant boxes in Vagrantfile



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# File 'lib/bebox/vagrant_helper.rb', line 73

def self.up_vagrant_nodes(project_root)
  pid = fork {exec("cd #{project_root} && vagrant up --provision")}
  Process.wait(pid)
end

Instance Method Details

#add_to_local_hosts(node) ⇒ Object

Add the vagrant hosts to the local hosts file



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# File 'lib/bebox/vagrant_helper.rb', line 45

def add_to_local_hosts(node)
  host_command = "echo '#{node.ip} #{node.hostname}     # Added by bebox' | sudo tee -a #{local_hosts_path}/hosts"
  `#{host_command}` unless (file_content_trimmed("#{local_hosts_path}/hosts") =~ /#{node.ip}\s+#{node.hostname}/)
end

#add_vagrant_node(project_name, vagrant_box_base, node) ⇒ Object

Add the boxes to vagrant for each node



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# File 'lib/bebox/vagrant_helper.rb', line 64

def add_vagrant_node(project_name, vagrant_box_base, node)
  already_installed_boxes = installed_vagrant_box_names(node)
  box_name = "#{project_name}-#{node.hostname}"
  info "Adding server to vagrant: #{node.hostname}"
  info "Please enter the network interface number if asked, and wait until the machine is up."
  `cd #{node.project_root} && vagrant box add #{box_name} #{vagrant_box_base}` unless already_installed_boxes.include? box_name
end

#backup_local_hosts(project_name) ⇒ Object

Backup the local hosts file



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# File 'lib/bebox/vagrant_helper.rb', line 39

def backup_local_hosts(project_name)
  hosts_backup_file = "#{local_hosts_path}/hosts_before_#{project_name}"
  `sudo cp #{local_hosts_path}/hosts #{hosts_backup_file}` unless File.exist?(hosts_backup_file)
end

#configure_local_hosts(project_name, node) ⇒ Object

Backup and add the vagrant hosts to local hosts file



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# File 'lib/bebox/vagrant_helper.rb', line 32

def configure_local_hosts(project_name, node)
  info "\nPlease provide your local password, if asked, to configure the local hosts file."
  backup_local_hosts(project_name)
  add_to_local_hosts(node)
end

#installed_vagrant_box_names(node) ⇒ Object

return an Array with the names of the currently installed vagrant boxes



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# File 'lib/bebox/vagrant_helper.rb', line 94

def installed_vagrant_box_names(node)
  (`cd #{node.project_root} && vagrant box list`).split("\n").map{|vagrant_box| vagrant_box.split(' ').first}
end

#local_hosts_path ⇒ Object

Obtain the local hosts file for the OS



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# File 'lib/bebox/vagrant_helper.rb', line 51

def local_hosts_path
  RUBY_PLATFORM =~ /darwin/ ? '/private/etc' : '/etc'
end

#prepare_vagrant(node) ⇒ Object

Prepare the vagrant nodes



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# File 'lib/bebox/vagrant_helper.rb', line 56

def prepare_vagrant(node)
  project_name = Bebox::Project.name_from_file(node.project_root)
  vagrant_box_base = Bebox::Project.vagrant_box_base_from_file(node.project_root)
  configure_local_hosts(project_name, node)
  add_vagrant_node(project_name, vagrant_box_base, node)
end

#remove_vagrant_box(node) ⇒ Object

Remove the specified boxes from vagrant



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# File 'lib/bebox/vagrant_helper.rb', line 23

def remove_vagrant_box(node)
  return unless (node.environment == 'vagrant' && node.prepared_nodes_count > 0)
  project_name = Bebox::Project.name_from_file(node.project_root)
  vagrant_box_provider = Bebox::Project.vagrant_box_provider_from_file(node.project_root)
  `cd #{node.project_root} && vagrant destroy -f #{node.hostname}`
  `cd #{node.project_root} && vagrant box remove #{project_name}-#{node.hostname} --provider #{vagrant_box_provider}`
end

#vagrant_box_exist?(node) ⇒ Boolean

Return the existence status of vagrant node

Returns:

  • (Boolean) 


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# File 'lib/bebox/vagrant_helper.rb', line 9

def vagrant_box_exist?(node)
  vagrant_boxes = `cd #{node.project_root} && vagrant box list`
  project_name = Bebox::Project.name_from_file(node.project_root)
  vagrant_box_provider = Bebox::Project.vagrant_box_provider_from_file(node.project_root)
  (vagrant_boxes =~ /#{project_name}-#{node.hostname}\s+\(#{vagrant_box_provider}/) ? true : false
end

#vagrant_box_running?(node) ⇒ Boolean

Return the running status of vagrant node

Returns:

  • (Boolean) 


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# File 'lib/bebox/vagrant_helper.rb', line 17

def vagrant_box_running?(node)
  status = `cd #{node.project_root} && vagrant status`
  (status =~ /#{node.hostname}\s+running/) ? true : false
end