Class: EyInfo::Hosts

Inherits:
Object
  • Object
show all
Defined in:
lib/ey_info.rb

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Hosts

Returns a new instance of Hosts.



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# File 'lib/ey_info.rb', line 136

def initialize(options = {})
  path = File.expand_path("~/.eyrc")
  if File.exist?(path)
    @api_token = YAML.load_file(File.expand_path("~/.eyrc"))["api_token"]
  else
    raise "~/.eyrc file does not exist, need to run 'engineyard environments' at least once and log in"
  end
  @api = EY::API.new(@api_token)
  @envs = @api.environments.to_a
end

Instance Method Details

#all_hosts ⇒ Object 



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# File 'lib/ey_info.rb', line 147

def all_hosts
  hosts = {}
  @envs.map{|x| x.name}.sort.uniq.each do |env_name, index|
    env_name = env_name.to_sym
    arr = []
    app_count = 0
    db_count  = 0

    instances = @api.environments.match_one!(env_name.to_s).instances.
      select {|x| x.hostname}.
      sort_by {|x| x.hostname}
    instances.each do |i, idx|
      # if i.role == 'app_master'
      #   key = "app0"
      # elsif i.role == 'app'
      #   app_count += 1
      #   key = "app#{app_count}"
      # elsif i.role == 'db_master'
      #   key = "db0"
      # elsif i.role == 'db_slave'
      #   db_count += 1
      #   key = "db#{db_count}"
      # elsif i.role == 'util'
      #   key = "#{i.name}"
      # elsif i.role == 'solo'
      #   key = "solo"
      # end
      
      key = i.role == 'util' ? i.name : i.role
      if key == 'app'
        app_count += 1
        key = "app#{app_count}"
      elsif key == 'db_slave'
        db_count += 1
        key = "db_slave#{db_count}"
      end
      
      arr << {
        :ssh_key => "#{env_name}_#{key}",
        :hostname => i.hostname,
        :role => i.role,
        :name => i.name
      }
    end
    
    hosts[env_name] = arr
  end
  hosts
end

#hosts(env_name) ⇒ Object 



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# File 'lib/ey_info.rb', line 197

def hosts(env_name)
  all_hosts[env_name.to_sym]
end