class Ec2ssh::Builder

Public Class Methods

new(container) click to toggle source
# File lib/ec2ssh/builder.rb, line 7
def initialize(container)
  @container = container
  safe_level = nil
  erb_trim_mode = '%-'
  @host_lines_erb = ERB.new @container.host_line, safe_level, erb_trim_mode
end

Public Instance Methods

aws_keys() click to toggle source
# File lib/ec2ssh/builder.rb, line 32
def aws_keys
  @aws_keys ||= if @container.profiles
                  keys = {}
                  @container.profiles.each do |profile_name|
                    keys[profile_name] = {}
                    @container.regions.each do |region|
                      keys[profile_name][region] = Ec2Instances.expand_profile_name_to_credential profile_name, region
                    end
                  end
                  keys
                else
                  @container.aws_keys
                end
end
build_host_lines() click to toggle source
# File lib/ec2ssh/builder.rb, line 14
def build_host_lines
  out = StringIO.new
  aws_keys.each do |name, key|
    out.puts "# section: #{name}"
    ec2s.instances(name).each do |instance|
      bind = instance.instance_eval { binding }
      next if @container.reject && @container.reject.call(instance)
      line = @host_lines_erb.result(bind).rstrip
      out.puts line unless line.empty?
    end
  end
  out.string.rstrip
end
ec2s() click to toggle source
# File lib/ec2ssh/builder.rb, line 28
def ec2s
  @ec2s ||= Ec2Instances.new aws_keys, filters
end
filters() click to toggle source
# File lib/ec2ssh/builder.rb, line 47
def filters
  @filters = @container.filters || [{
    name: 'instance-state-name',
    values: ['running']
  }]
end