Class: CloudProviders::RemoteInstance

Inherits:
Object
  • Object
show all
Includes:
Connections, Dslify
Defined in:
lib/cloud_providers/remote_instance.rb

Direct Known Subclasses

Ec2Instance

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Connections

#host, #ping_port, #rsync, #scp, #shell_escape, #ssh, #ssh_cleanup_known_hosts!, #ssh_options

Constructor Details

#initialize(init_opts = {}, &block) ⇒ RemoteInstance

Returns a new instance of RemoteInstance.



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# File 'lib/cloud_providers/remote_instance.rb', line 17

def initialize(init_opts={}, &block)
  @init_opts = init_opts
  set_vars_from_options(init_opts)
  instance_eval &block if block
  after_initialized
end

Instance Attribute Details

#cloud_provider=(value) ⇒ Object

Sets the attribute cloud_provider

Parameters:

  • value —

    the value to set the attribute cloud_provider to.



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# File 'lib/cloud_providers/remote_instance.rb', line 9

def cloud_provider=(value)
  @cloud_provider = value
end

#init_opts ⇒ Object (readonly)

Returns the value of attribute init_opts.



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# File 'lib/cloud_providers/remote_instance.rb', line 8

def init_opts
  @init_opts
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/cloud_providers/remote_instance.rb', line 8

def name
  @name
end

#raw_response ⇒ Object (readonly)

Returns the value of attribute raw_response.



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# File 'lib/cloud_providers/remote_instance.rb', line 8

def raw_response
  @raw_response
end

Instance Method Details

#[](k) ⇒ Object 



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# File 'lib/cloud_providers/remote_instance.rb', line 66

def [](k)
  if dsl_options.has_key? k
    dsl_options[k]
  else
    nil
  end
end

#[]=(k, v) ⇒ Object 



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# File 'lib/cloud_providers/remote_instance.rb', line 74

def []=(k,v)
  dsl_options[k] = v
end

#accessible? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cloud_providers/remote_instance.rb', line 31

def accessible?
  ping_port(public_ip, 22, 40)
end

#after_initialized ⇒ Object 



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# File 'lib/cloud_providers/remote_instance.rb', line 28

def after_initialized
end

#bootstrap_chef! ⇒ Object

TODO: chef_bootstrapped? should go away, since Chef#node_bootstrap! already checks node_bootstrap!. There is a force flag as well.



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# File 'lib/cloud_providers/remote_instance.rb', line 45

def bootstrap_chef!
  cloud.chef.node_bootstrap!(self)
end

#chef_bootstrapped? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cloud_providers/remote_instance.rb', line 39

def chef_bootstrapped?
  @chef_bootstrapped ||= cloud.chef.node_bootstrapped?(self)
end

#default_keypair_path ⇒ Object 



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# File 'lib/cloud_providers/remote_instance.rb', line 57

def default_keypair_path
  self.class.default_keypair_path
end

#each ⇒ Object

provide hash like methods to access and iterate over node attributes



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# File 'lib/cloud_providers/remote_instance.rb', line 62

def each
  dsl_options.each{ |k,v| yield k,v }
end

#elapsed_runtime ⇒ Object

elapsed seconds since node launch time



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# File 'lib/cloud_providers/remote_instance.rb', line 113

def elapsed_runtime
  Time.now - Time.parse(launch_time)
end

#has_key?(key) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cloud_providers/remote_instance.rb', line 78

def has_key?(key)
  dsl_options.has_key?(key)
end

#keypair(n = nil) ⇒ Object 



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# File 'lib/cloud_providers/remote_instance.rb', line 24

def keypair(n=nil)
  @keypair ||= n.nil? ? nil : Keypair.new(n)
end

#keys ⇒ Object 



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# File 'lib/cloud_providers/remote_instance.rb', line 82

def keys
  dsl_options.keys
end

#pending? ⇒ Boolean

Is this instance pending?

Returns:

  • (Boolean) 


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# File 'lib/cloud_providers/remote_instance.rb', line 100

def pending?
  !(status =~ /pending/).nil?
end

#rsync_dir(dir) ⇒ Object 



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# File 'lib/cloud_providers/remote_instance.rb', line 35

def rsync_dir(dir)
  rsync :source => dir/"*", :destination => "/"
end

#run ⇒ Object 



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# File 'lib/cloud_providers/remote_instance.rb', line 53

def run
  warn "#{self.class} does not implement run. Something is wrong"
end

#run_chef! ⇒ Object 



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# File 'lib/cloud_providers/remote_instance.rb', line 49

def run_chef!
  cloud.chef.node_run!(self)
end

#running? ⇒ Boolean

Is this instance running?

Returns:

  • (Boolean) 


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# File 'lib/cloud_providers/remote_instance.rb', line 96

def running?
  !(status =~ /running/).nil?
end

#ssh_available? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cloud_providers/remote_instance.rb', line 117

def ssh_available?
  warn "Implemented in cloudprovider instance class. something is wrong"
end

#terminated? ⇒ Boolean

Has this instance been terminated?

Returns:

  • (Boolean) 


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# File 'lib/cloud_providers/remote_instance.rb', line 108

def terminated?
  !(status =~ /terminated/).nil?
end

#terminating? ⇒ Boolean

Is this instance terminating?

Returns:

  • (Boolean) 


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# File 'lib/cloud_providers/remote_instance.rb', line 104

def terminating?
  !(status =~ /shutting/).nil?
end

#to_hash ⇒ Object 



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# File 'lib/cloud_providers/remote_instance.rb', line 90

def to_hash
  dsl_options
end

#values ⇒ Object 



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# File 'lib/cloud_providers/remote_instance.rb', line 86

def values
  dsl_options.values
end