Class: Opsicle::SSHCleanKeys

Inherits:
Object
  • Object
show all
Defined in:
lib/opsicle/commands/ssh_clean_keys.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(environment) ⇒ SSHCleanKeys

Returns a new instance of SSHCleanKeys.



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# File 'lib/opsicle/commands/ssh_clean_keys.rb', line 5

def initialize(environment)
  @client = Client.new(environment)
end

Instance Attribute Details

#client ⇒ Object (readonly)

Returns the value of attribute client.



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# File 'lib/opsicle/commands/ssh_clean_keys.rb', line 3

def client
  @client
end

Instance Method Details

#execute(options = {}) ⇒ Object 



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# File 'lib/opsicle/commands/ssh_clean_keys.rb', line 9

def execute(options={})
  instances.each do |instance|
    # Fun note: public_dns will be for the elastic ip (if elastic_ip?)
    host_keys = [:elastic_ip, :public_ip, :public_dns]
    hosts = host_keys.map { |key| instance[key] }
    hosts = hosts.reject { |i| i.nil? }
    hosts.uniq.each do |host|
      # Is this properly escaped against expansion?
      command = "ssh-keygen -R #{host}"
      Output.say_verbose "Executing: #{command}"
      system(command)
    end
  end
end

#instances ⇒ Object 



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# File 'lib/opsicle/commands/ssh_clean_keys.rb', line 24

def instances
  client.api_call(:describe_instances, { stack_id: client.config.opsworks_config[:stack_id] })[:instances]
end