Class: NovaDsl::Provision

Inherits:
Object
  • Object
show all
Includes:
Common::DefaultAttributeResolver, NovaConsoleWrapper
Defined in:
lib/nova/commands/nova_provision.rb

Constant Summary

Constants included from NovaStdoutParser

NovaStdoutParser::IP_SEARCHER

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Common::DefaultAttributeResolver

#method_missing

Methods included from NovaConsoleWrapper

#nova_delete, #nova_flavor_list, #nova_image_list, #nova_list, #nova_provision

Methods included from NovaStdoutParser

#parse_nova_list_stdout, #parse_nova_show_stdout

Constructor Details

#initialize(name, &script) ⇒ Provision

Returns a new instance of Provision.

Raises:



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# File 'lib/nova/commands/nova_provision.rb', line 22

def initialize(name, &script)
  LOGGER.info("New vm provision, name '#{name}'")
  raise DslMissParameter.new("Missing vm name argument while processing provisioning ") if name.nil?
  raise DslMissBody.new("Missing body do...end while processing provisioning") unless block_given?
  @name = name
  instance_eval &script
  self
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Common::DefaultAttributeResolver

Instance Attribute Details

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/nova/commands/nova_provision.rb', line 20

def name
  @name
end

Instance Method Details

#provision_manifest ⇒ Object

Raises:



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# File 'lib/nova/commands/nova_provision.rb', line 35

def provision_manifest
  LOGGER.debug("Checking provision manifest")
  vars = self.instance_variables
  raise DslMissParameter.new("Missing missing parameter 'name'") unless vars.include?(:@name)
  raise DslMissParameter.new("Missing missing parameter 'image'") unless vars.include?(:@image)
  raise DslMissParameter.new("Missing missing parameter 'flavor'") unless vars.include?(:@flavor)
  raise DslMissParameter.new("Missing missing parameter 'key_name'") unless vars.include?(:@key)

  res = {:name => @name, :image => @image, :flavor => @flavor, :key => @key}
  res.merge!(:source => @profile) unless @profile.nil?
  LOGGER.debug("Configuring provision configuration: #{res}")
  res
end

#run ⇒ Object 



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# File 'lib/nova/commands/nova_provision.rb', line 31

def run
  nova_provision(provision_manifest)
end

#to_s ⇒ Object 



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# File 'lib/nova/commands/nova_provision.rb', line 49

def to_s
  "Provision new vm: #{name}, flavor: #{@flavor}, image #{@image} "
end