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

#etcd2hash, #etcd_connect, #hash2etcd

Constructor Details

#initialize(etcd, template, requires = ['yaml', 'json']) ⇒ 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'])
  @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
  # super template
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 41

def hash path
  begin
    etcd2hash @etcd, path
  rescue
    {}
  end
end

#keys(path) ⇒ Object 



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# File 'lib/etcd-tools/erb.rb', line 32

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

#members ⇒ Object 



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# File 'lib/etcd-tools/erb.rb', line 49

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 24

def result
  super binding
end

#value(path) ⇒ Object 



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# File 'lib/etcd-tools/erb.rb', line 28

def value path
  return @etcd.get('/' + path.sub(/^\//, '')).value
end