Module: Chef::Knife::StormBase

Included in:
StormServerDelete, StormServerList, StormServerReboot
Defined in:
lib/chef/knife/storm_base.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(includer) ⇒ Object 



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# File 'lib/chef/knife/storm_base.rb', line 11

def self.included(includer)
  includer.class_eval do

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

    option :storm_on_demand_username,
      :short => "-U USERNAME",
      :long => "--storm-user",
      :description => "StormOnDemand api username",
      :proc => Proc.new { |key| Chef::Config[:knife][:storm_on_demand_username] = key }

    option :storm_on_demand_password,
      :short => "-P PASSWORD",
      :long => "--storm-pass",
      :description => "StormOnDemand api password",
      :proc => Proc.new { |key| Chef::Config[:knife][:storm_on_demand_password] = key }

  end
end

Instance Method Details

#connection ⇒ Object 



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

def connection
  @connection ||= begin
    connection = Fog::Compute.new({
      :provider => 'stormondemand',
      :storm_on_demand_username => locate_config_value(:storm_on_demand_username),
      :storm_on_demand_password => locate_config_value(:storm_on_demand_password)
    })
  end
end

#locate_config_value(key) ⇒ Object 



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# File 'lib/chef/knife/storm_base.rb', line 45

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/storm_base.rb', line 50

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

#validate!(keys = [:storm_on_demand_username, :storm_on_demand_password]) ⇒ Object 



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

def validate!(keys=[:storm_on_demand_username, :storm_on_demand_password])
errors = []

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

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