Class: Hugo::Database

Inherits:
Object
  • Object
show all
Includes:
Mixin::ParamsValidate, Singleton
Defined in:
lib/hugo/database.rb

Overview

Lauch Database Servers

Constant Summary collapse

DEFAULT_SERVER = 
"DEFAULT"
DEFAULT_SIZE = 
5
DEFAULT_ZONE = 
'us-east-1c'

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Mixin::ParamsValidate

#set_or_return, #validate

Constructor Details

#initialize ⇒ Database

initialize defaults



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# File 'lib/hugo/database.rb', line 15

def initialize
  size DEFAULT_SIZE
  zone DEFAULT_ZONE
  server DEFAULT_SERVER
  db_security_group "default"
end

Instance Attribute Details

#rds ⇒ Object

Returns the value of attribute rds.



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# File 'lib/hugo/database.rb', line 12

def rds
  @rds
end

Instance Method Details

#aws_access_key_id(arg = nil) ⇒ Object

Aws Access Key for EC2 Deployment



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# File 'lib/hugo/database.rb', line 119

def aws_access_key_id(arg=nil)
  set_or_return(:aws_access_key_id, arg, :kind_of => [String]) 
end

#aws_secret_access_key(arg = nil) ⇒ Object

Aws Access Secret Key for EC2 Deployment



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# File 'lib/hugo/database.rb', line 124

def aws_secret_access_key(arg=nil)
  set_or_return(:aws_secret_access_key, arg, :kind_of => [String]) 
end

#clear ⇒ Object

clear attributes of database object



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# File 'lib/hugo/database.rb', line 47

def clear
  @user = nil
  @password = nil
  @server = nil
  @aws_access_key_id = nil
  @aws_secret_access_key = nil
  
end

#db_security_group(arg = nil) ⇒ Object 



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# File 'lib/hugo/database.rb', line 114

def db_security_group(arg=nil)
  set_or_return(:db_security_group, arg, :kind_of => [String])     
end

#deploy ⇒ Object

deploy using AWS RDS

Raises:

  • (ArgumentError) 


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# File 'lib/hugo/database.rb', line 23

def deploy
  raise ArgumentError, "database.name Required" unless name
  raise ArgumentError, "database.server Required" unless server
  raise ArgumentError, "database.user Required" unless user
  raise ArgumentError, "database.password Required" unless password
  raise ArgumentError, "database.aws_access_key_id Required" unless aws_access_key_id
  raise ArgumentError, "database.aws_secret_access_key Required" unless aws_secret_access_key
  
  
  @rds = Hugo::Aws::Rds.find_or_create( :name => name,
                            :server => server,
                            :user => user,
                            :password => password,
                            :size => size,
                            :zone => zone,
                            :db_security_group => db_security_group,
                            :aws_access_key_id => aws_access_key_id,
                            :aws_secret_access_key => aws_secret_access_key
                            
                             )
  self
end

#help ⇒ Object 



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# File 'lib/hugo/database.rb', line 56

def help
  
  x = <<HELP
Welcome to Hugo::Database
-------------------------

Required Methods:
-------------------------
name - Name of Database
server - Name of Server
user - A Valid User of RDS Server
password - A Valid Password of RDS Server    

Optional Methods:
-------------------------
size - Storage Size of you db server
zone - Zone of the AWS:RDS

HELP
  puts x
  x
end

#info ⇒ Object 



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# File 'lib/hugo/database.rb', line 79

def info
  { 
    :uri => @rds.uri, 
    :name => @rds.db,
    :user => @rds.user, 
    :password => @rds.password 
    } 
  
end

#name(arg = nil) ⇒ Object 



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# File 'lib/hugo/database.rb', line 90

def name(arg=nil)
  set_or_return(:name, arg, :kind_of => [String])     
end

#password(arg = nil) ⇒ Object 



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# File 'lib/hugo/database.rb', line 102

def password(arg=nil)
  set_or_return(:password, arg, :kind_of => [String])     
end

#server(arg = nil) ⇒ Object 



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# File 'lib/hugo/database.rb', line 94

def server(arg=nil)
  set_or_return(:server, arg, :kind_of => [String])     
end

#size(arg = nil) ⇒ Object 



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# File 'lib/hugo/database.rb', line 106

def size(arg=nil)
  set_or_return(:size, arg, :kind_of => [Integer])     
end

#user(arg = nil) ⇒ Object 



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# File 'lib/hugo/database.rb', line 98

def user(arg=nil)
  set_or_return(:user, arg, :kind_of => [String])     
end

#zone(arg = nil) ⇒ Object 



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# File 'lib/hugo/database.rb', line 110

def zone(arg=nil)
  set_or_return(:zone, arg, :kind_of => [String])     
end