Module: Chef::Knife::OcaBase

Included in:
OcaServerDelete, OcaServerList, OcaTemplateInstantiate, OcaTemplateList
Defined in:
lib/chef/knife/oca_base.rb

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/oca_base.rb', line 32

def self.included(includer)
  includer.class_eval do

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

    option :oca_one_auth,
      :short => "-K ONE_AUTH",
      :long => "--oca-one-auth ONE_AUTH",
      :description => "Your OCA OpenNebula username:password credentials",
      :proc => Proc.new { |key| Chef::Config[:knife][:oca_one_auth] = key }
    
    option :oca_xml_rpc_endpoint,
      :short => "-C ENDPOINT",
      :long => "--oca-xml-rpc-endpoint ENDPOINT",
      :description => "Your OCA OpenNebula XML-RPC endpoint, e.g. http://host:port/RPC2",
      :proc => Proc.new { |key| Chef::Config[:knife][:oca_xml_rpc_endpoint] = key }
  end
end

Instance Method Details

#connection ⇒ Object 



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# File 'lib/chef/knife/oca_base.rb', line 55

def connection
  @connection ||= begin
    connection = Fog::Compute.new(
      :provider => 'oca',
      :oca_one_auth => Chef::Config[:oca_one_auth],
      :oca_xml_rpc_endpoint => Chef::Config[:oca_xml_rpc_endpoint],
    )
  end
end

#dns_reverse_lookup(ip) ⇒ Object 



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# File 'lib/chef/knife/oca_base.rb', line 91

def dns_reverse_lookup(ip)
  Resolv::DNS.new.getname(ip.to_s).to_s
rescue Resolv::ResolvError => e
  '-not available-'
end

#locate_config_value(key) ⇒ Object 



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# File 'lib/chef/knife/oca_base.rb', line 65

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

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



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# File 'lib/chef/knife/oca_base.rb', line 70

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

#validate!(keys = [:oca_one_auth, :oca_xml_rpc_endpoint]) ⇒ Object 



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

def validate!(keys=[:oca_one_auth, :oca_xml_rpc_endpoint])
  errors = []

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

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