Class: Azure::Hosts

Inherits:
Object
  • Object
show all
Defined in:
lib/azure/host.rb

Instance Method Summary collapse

Constructor Details

#initialize(connection) ⇒ Hosts

Returns a new instance of Hosts.



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# File 'lib/azure/host.rb', line 21

def initialize(connection)
  @connection=connection
end

Instance Method Details

#all ⇒ Object 



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# File 'lib/azure/host.rb', line 43

def all
  self.load.values
end

#create(params) ⇒ Object 



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# File 'lib/azure/host.rb', line 81

def create(params)
  host = Host.new(@connection)
  host.create(params)
end

#delete(name) ⇒ Object 



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# File 'lib/azure/host.rb', line 85

def delete(name)
  if self.exists?(name)
      servicecall = "hostedservices/" + name
    @connection.query_azure(servicecall, "delete") 
  end
end

#exists?(name) ⇒ Boolean

first look up local cache if we have already loaded list.

Returns:

  • (Boolean) 


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# File 'lib/azure/host.rb', line 48

def exists?(name)
  return @hosted_services.key?(name) if @hosted_services
  self.exists_on_cloud?(name)
end

#exists_on_cloud?(name) ⇒ Boolean

Look up on cloud and not local cache

Returns:

  • (Boolean) 


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# File 'lib/azure/host.rb', line 54

def exists_on_cloud?(name)
  ret_val = @connection.query_azure("hostedservices/#{name}")
  if ret_val.nil? || ret_val.css('Error Code').length > 0
    Chef::Log.warn 'Unable to find hosted(cloud) service:' + ret_val.at_css('Error Code').content + ' : ' + ret_val.at_css('Error Message').content if ret_val
    false
  else
    true
  end
end

#fetch_from_cloud(name) ⇒ Object

Look up hosted service on cloud and not local cache



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# File 'lib/azure/host.rb', line 71

def fetch_from_cloud(name)
  ret_val = @connection.query_azure("hostedservices/#{name}")
  if ret_val.nil? || ret_val.css('Error Code').length > 0
    Chef::Log.warn 'Unable to find hosted(cloud) service:' + ret_val.at_css('Error Code').content + ' : ' + ret_val.at_css('Error Message').content if ret_val
    nil
  else
    Host.new(@connection).parse(ret_val)
  end
end

#find(name) ⇒ Object

first look up local cache if we have already loaded list.



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# File 'lib/azure/host.rb', line 65

def find(name)
  return @hosted_services[name] if @hosted_services && @hosted_services.key?(name)
  self.fetch_from_cloud(name)
end

#load(force_load = false) ⇒ Object

force_load should be true when there is something in local cache and we want to reload first call is always load.



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# File 'lib/azure/host.rb', line 27

def load(force_load = false)
  if not @hosted_services || force_load
    @hosted_services = begin
      hosted_services = Hash.new
      responseXML = @connection.query_azure('hostedservices')
      servicesXML = responseXML.css('HostedServices HostedService')
      servicesXML.each do |serviceXML|
        host = Host.new(@connection).parse(serviceXML)
        hosted_services[host.name] = host
      end
      hosted_services
    end
  end
  @hosted_services
end