Module: Chef::Knife::CloudstackBase

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(includer) ⇒ Object

:nodoc: Would prefer to do this in a rational way, but can’t be done b/c of Mixlib::CLI’s design :(



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# File 'lib/chef/knife/cloudstack_base.rb', line 28

def self.included(includer)
  includer.class_eval do

    deps do
      require 'fog'
      require 'readline'
      require 'chef/json_compat'
    end

    option :cloudstack_access_key_id,
      :short => "-A ID",
      :long => "--cloudstack-access-key-id KEY",
      :description => "Your Cloudstack Access Key ID",
      :proc => Proc.new { |pkey| Chef::Config[:knife][:cloudstack_access_key_id] = pkey }

    option :cloudstack_secret_access_key,
      :short => "-K SECRET",
      :long => "--cloudstack-secret-access-key SECRET",
      :description => "Your Cloudstack API Secret Access Key",
      :proc => Proc.new { |skey| Chef::Config[:knife][:cloudstack_secret_access_key] = skey }

    option :cloudstack_api_endpoint,
      :long => "--cloudstack-api-endpoint ENDPOINT",
      :description => "Your Cloudstack API endpoint",
      :proc => Proc.new { |endpoint| Chef::Config[:knife][:cloudstack_api_endpoint] = endpoint }
  end
end

Instance Method Details

#connectionObject



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# File 'lib/chef/knife/cloudstack_base.rb', line 56

def connection
  @connection ||= begin
    cloudstack_uri =  URI.parse(Chef::Config[:knife][:cloudstack_api_endpoint])
    connection = Fog::Compute.new(
      :provider => :cloudstack,
      :cloudstack_api_key => Chef::Config[:knife][:cloudstack_access_key_id],
      :cloudstack_secret_access_key => Chef::Config[:knife][:cloudstack_secret_access_key],
      :cloudstack_host => cloudstack_uri.host,
      :cloudstack_port => cloudstack_uri.port,
      :cloudstack_path => cloudstack_uri.path,
      :cloudstack_scheme => cloudstack_uri.scheme
    )
  end
end

#locate_config_value(key) ⇒ Object



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# File 'lib/chef/knife/cloudstack_base.rb', line 71

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

#msg_pair(label, value, color = :cyan) ⇒ Object



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# File 'lib/chef/knife/cloudstack_base.rb', line 76

def msg_pair(label, value, color=:cyan)
  if value && !value.to_s.empty?
    puts "#{ui.color(label, color)}: #{value}"
  end
end

#validate!(keys = [:cloudstack_access_key_id, :cloudstack_secret_access_key, :cloudstack_api_endpoint]) ⇒ Object



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# File 'lib/chef/knife/cloudstack_base.rb', line 82

def validate!(keys=[:cloudstack_access_key_id, :cloudstack_secret_access_key, :cloudstack_api_endpoint])
  errors = []

  keys.each do |k|
    pretty_key = k.to_s.gsub(/_/, ' ').gsub(/\w+/){ |w| (w =~ /(ssh)|(aws)/i) ? w.upcase  : w.capitalize }
    if Chef::Config[:knife][k].nil?
      errors << "You did not provided a valid '#{pretty_key}' value."
    end
  end

  if errors.each{|e| ui.error(e)}.any?
    exit 1
  end
end