Class: Chef::Knife::BaremetalcloudListImages

Inherits:
Chef::Knife
  • Object
show all
Defined in:
lib/chef/knife/baremetalcloud_list_images.rb

Instance Method Summary collapse

Instance Method Details

#errorHandling(response) ⇒ Object

Method to handle baremetalcloud errors



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# File 'lib/chef/knife/baremetalcloud_list_images.rb', line 25

def errorHandling(response)
  # Error handling
  unless response[:error].nil?
    puts "#{ui.color("ERROR:", :bold)} #{response[:error][:name]}"
    puts "Description: #{response[:error][:description]}"
    exit 1 
  end
end

#locateConfigValue(key) ⇒ Object 



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# File 'lib/chef/knife/baremetalcloud_list_images.rb', line 19

def locateConfigValue(key)
  key = key.to_sym
  config[key] || Chef::Config[:knife][key]
end

#run ⇒ Object

Plugin method called by Knife



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# File 'lib/chef/knife/baremetalcloud_list_images.rb', line 50

def run
  
  # Verify mandatory arguments
  verifyArguments
  
  # Configure the API abstraction @bmc
  @bmc = Fog::Compute.new({
    :bare_metal_cloud_username => locateConfigValue(:baremetalcloud_username),
    :bare_metal_cloud_password => locateConfigValue(:baremetalcloud_password),
    :provider => 'BareMetalCloud'
  })
  
  # Get the API response
  response = @bmc.list_images.body
  
  # Error handling
  errorHandling(response)
  
  if response[:image].length > 1
    response[:image].each do |resp|
      puts "#{resp[:size]}\t#{resp[:name]}"
    end
  end
  
end

#verifyArguments ⇒ Object

Method to verify mandatory arguments



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# File 'lib/chef/knife/baremetalcloud_list_images.rb', line 35

def verifyArguments
  # Parameters :baremetalcloud_username and :baremetalcloud_password are mandatory
  unless config[:baremetalcloud_username]
    ui.error("--username is a mandatory parameter")
    exit 1
  end
  
  unless config[:baremetalcloud_password]
    ui.error("--password is a mandatory parameter")
    exit 1
  end
  
end