Class: Knifecosmic::CosmicServerDelete

Inherits:
Chef::Knife show all
Includes:
Chef::Knife::KnifecosmicBase
Defined in:
lib/chef/knife/cosmic_server_delete.rb

Instance Method Summary collapse

Methods included from Chef::Knife::KnifecosmicBase

included

Instance Method Details

#confirm_action(question) ⇒ Object 



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# File 'lib/chef/knife/cosmic_server_delete.rb', line 108

def confirm_action(question)
  return true if locate_config_value(:yes)
  result = ui.ask_question(question, :default => "Y" )
  if result == "Y" || result == "y" then
    return true
  else
    return false
  end
end

#delete_client(name) ⇒ Object 



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# File 'lib/chef/knife/cosmic_server_delete.rb', line 130

def delete_client(name)
  begin
    client = Chef::ApiClient.load(name)
  rescue Net::HTTPServerException
    return
  end

  client.destroy
  ui.msg "Deleted client #{name}"
end

#delete_node(name) ⇒ Object 



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# File 'lib/chef/knife/cosmic_server_delete.rb', line 141

def delete_node(name)
  begin
    node = Chef::Node.load(name)
  rescue Net::HTTPServerException
    return
  end

  node.destroy
  ui.msg "Deleted node #{name}"
end

#disassociate_virtual_ip_address(server) ⇒ Object 



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# File 'lib/chef/knife/cosmic_server_delete.rb', line 118

def disassociate_virtual_ip_address(server)
  ip_addr = connection.get_server_public_ip(server)
  return unless ip_addr
  ip_addr_info = connection.get_public_ip_address(ip_addr)
  #Check if Public IP has been allocated and is not Source NAT
  if ip_addr_info
    if not ip_addr_info['issourcenat']
      connection.disassociate_ip_address(ip_addr_info['id'])
    end
  end
end

#run ⇒ Object 



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# File 'lib/chef/knife/cosmic_server_delete.rb', line 43

def run
  validate_base_options

  @name_args.each do |hostname|
    server = connection.get_server(hostname)

    if !server then
      ui.error("Server '#{hostname}' not found")
      next
    end

    if server['state'] == 'Destroyed' then
      ui.warn("Server '#{hostname}' already destroyed")
      connection.delete_server(hostname, true) if confirm_action("Server '#{hostname}' already destroyed, do you want to expunge it?")
      next
    end

    rules = connection.list_port_forwarding_rules

    show_object_details(server, connection, rules)

    result = confirm_action("Do you really want to delete this server")
    if result
      print "#{ui.color("Waiting for deletion", :magenta)}"
      disassociate_virtual_ip_address server
      connection.delete_server(hostname, false)
      puts "\n"
      ui.msg("Deleted server #{hostname}")

      # delete chef client and node
      node_name = hostname  # connection.get_server_fqdn server ## server create doesn't add fqdn!
      delete_chef = locate_config_value(:chefserver) ? confirm_action("Do you want to delete the chef node and client '#{node_name}'") : false
      if delete_chef
        delete_node node_name
        delete_client node_name
      end

    end
  end
end

#show_object_details(s, connection, rules) ⇒ Object 



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# File 'lib/chef/knife/cosmic_server_delete.rb', line 84

def show_object_details(s, connection, rules)
  return if locate_config_value(:yes)

  object_fields = []
  object_fields << ui.color("Name:", :cyan)
  object_fields << s['name'].to_s
  object_fields << ui.color("Public IP:", :cyan)
  object_fields << (connection.get_server_public_ip(s, rules) || '')
  object_fields << ui.color("Service:", :cyan)
  object_fields << s['serviceofferingname'].to_s
  object_fields << ui.color("Template:", :cyan)
  object_fields << s['templatename']
  object_fields << ui.color("Domain:", :cyan)
  object_fields << s['domain']
  object_fields << ui.color("Zone:", :cyan)
  object_fields << s['zonename']
  object_fields << ui.color("State:", :cyan)
  object_fields << s['state']

  puts "\n"
  puts ui.list(object_fields, :uneven_columns_across, 2)
  puts "\n"
end