Class: EtcdTools::Erb

Inherits:
ERB
  • Object
show all
Includes:
Etcd
Defined in:
lib/etcd-tools/erb.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Etcd

#etcd_connect

Constructor Details

#initialize(etcd, template, requires = ['yaml', 'json', 'time']) ⇒ Erb

Returns a new instance of Erb.



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# File 'lib/etcd-tools/erb.rb', line 11

def initialize (etcd, template, requires=['yaml', 'json', 'time'])
  @safe_level = nil
  requires.each do |r|
    require r
  end
  @etcd = etcd
  compiler = ::ERB::Compiler.new('-')
  set_eoutvar(compiler, '_erbout')
  @src, @enc = *compiler.compile(template)
  @filename = nil
end

Instance Attribute Details

#etcd ⇒ Object (readonly)

Returns the value of attribute etcd.



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# File 'lib/etcd-tools/erb.rb', line 9

def etcd
  @etcd
end

Instance Method Details

#hash(path) ⇒ Object 



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# File 'lib/etcd-tools/erb.rb', line 40

def hash path
  @etcd.get_hash path
rescue
  {}
end

#keys(path) ⇒ Object 



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# File 'lib/etcd-tools/erb.rb', line 31

def keys path
  path.sub!(%r{^/+}, '')
  if @etcd.get('/' + path).directory?
    return @etcd.get('/' + path).children.map(&:key)
  else
    return []
  end
end

#members ⇒ Object 



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# File 'lib/etcd-tools/erb.rb', line 46

def members
  Hash[ @etcd.members.map { |id, md| [ id, md.merge({ 'ip' => md['clientURLs'].first.sub(/https?:\/\//, '').sub(/:[0-9]+/, '') }) ] } ]
end

#result ⇒ Object 



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# File 'lib/etcd-tools/erb.rb', line 23

def result
  super binding
end

#value(path) ⇒ Object 



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# File 'lib/etcd-tools/erb.rb', line 27

def value path
  @etcd.get('/' + path.sub(%r{^/+}, '')).value
end