Class: Ec2BootstrapGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/bigbang/ec2-git-bootstrap.rb

Instance Method Summary collapse

Instance Method Details

#generate_from_dir(path) ⇒ Object 



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# File 'lib/bigbang/ec2-git-bootstrap.rb', line 2

def generate_from_dir(path)
  basedir = File.dirname(__FILE__) + "/../../"
  tmp=%x(mktemp -d /tmp/gen-ec2-userdata.XXXXX).strip
  %x(mkdir -p #{tmp}/data)
  %x(cp -r #{path}/* #{tmp}/data/)
  %x(cp #{basedir}/src/* #{tmp})
  tmptar=%x(mktemp /tmp/gen-ec2-userdata.XXXXX.tar.gz).strip
  %x(tar -czf #{tmptar} -C #{tmp} .)

  File.new("#{basedir}/src/bootstrap.sh").read +
    File.new(tmptar).read
end

#generate_from_hash(h) ⇒ Object 



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# File 'lib/bigbang/ec2-git-bootstrap.rb', line 15

def generate_from_hash(h)
  tmp=%x(mktemp -d /tmp/gen-ec2-userdata.XXXXX).strip
  h.each_pair do |k,v|
    f = File.new("#{tmp}/#{k}", "w")
    f.write(v)
    f.close
  end

  generate_from_dir(tmp).tap do |r|
    %x(rm -fr #{tmp})
  end
end