Class: Megam::DeleteNode

Inherits:
Object
  • Object
show all
Defined in:
lib/megam/builder/delete_node.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.create(node_name, group, action) ⇒ Object 



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# File 'lib/megam/builder/delete_node.rb', line 23

def self.create(node_name, group, action)

  delete_command = self.new()
  begin
    node_collection = delete_command.megam_rest.get_node(node_name)
    ct_collection = delete_command.megam_rest.get_cloudtools

  rescue ArgumentError => ae
    hash = {"msg" => ae.message, "msg_type" => "error"}
    re = Megam::Error.from_hash(hash)
    return re
  rescue Megam::API::Errors::ErrorWithResponse => ewr
    hash = {"msg" => ewr.message, "msg_type" => "error"}
    re = Megam::Error.from_hash(hash)
    return re
  rescue StandardError => se
    hash = {"msg" => se.message, "msg_type" => "error"}
    re = Megam::Error.from_hash(hash)
  return re
  end

  node = node_collection.data[:body].lookup(node_name)
  tool = ct_collection.data[:body].lookup(node.request[:command]['systemprovider']['provider']['prov'])
  template = tool.cloudtemplates.lookup(node.request[:command]['compute']['cctype'])
  cloud_instruction = template.lookup_by_instruction(group, action)
  ci_command = "#{cloud_instruction.command}"
  ci_command["<node_name>"] = "#{node_name}"
     command_hash = {
    "systemprovider" => {
      "provider" => {
        "prov" => "#{node.request[:command]['systemprovider']['provider']['prov']}"
      }
    },
    "compute" => {
      "cctype" => "#{node.request[:command]['compute']['cctype']}",
      "cc" => {
        "groups" => "",
        "image" => "",
        "flavor" => ""
      },
      "access" => {
        "ssh_key" => "#{node.request[:command]['compute']['access']['ssh_key']}",
        "identity_file" => "#{node.request[:command]['compute']['access']['identity_file']}",
        "ssh_user" => "",
        "vault_location" => "#{node.request[:command]['compute']['access']['vault_location']}",
        "sshpub_location" => "#{node.request[:command]['compute']['access']['sshpub_location']}",
        "zone" => "#{node.request[:command]['compute']['access']['zone']}"
      }
    },
    "cloudtool" => {
      "chef" => {
        "command" => "#{node.request[:command]['cloudtool']['chef']['prov']}",
        "plugin" => "#{node.request[:command]['compute']['cctype']} #{ci_command}", #ec2 server delete or create
        "run_list" => "",
        "name" => "-N #{node_name}"
      }
    }
  }

  node_hash = {
    "node_name" => "#{node_name}",
    "req_type" => "#{action}",
    "command" => command_hash
  }
  node_hash
end

Instance Method Details

#megam_rest ⇒ Object 



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# File 'lib/megam/builder/delete_node.rb', line 18

def megam_rest
  options = { :email => Megam::Config[:email], :api_key => Megam::Config[:api_key]}
  Megam::API.new(options)
end