Class: Aide::Service

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name:) ⇒ Service

Returns a new instance of Service.



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# File 'lib/aide/service.rb', line 7

def initialize(name:)
  @name = name
end

Instance Attribute Details

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/aide/service.rb', line 5

def name
  @name
end

Instance Method Details

#address ⇒ Object 



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# File 'lib/aide/service.rb', line 13

def address
  send(Aide.config.service_address_method)
end

#auth(filtered: false) ⇒ Object 



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# File 'lib/aide/service.rb', line 85

def auth(filtered: false)
  template = config[:auth]

  if template.nil? || self.user.nil? || self.password.nil?
    return
  end

  template = template.dup
  template.gsub!(/{{\.user}}/, self.user.to_s)

  password = nil
  if filtered
    password = 'PASSWORD'
  else
    password = self.password.to_s
  end

  template.gsub!(/{{\.password}}/, password)

  template
end

#database ⇒ Object 



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# File 'lib/aide/service.rb', line 187

def database
  return if database_key.nil?
  return @database if defined?(@database)

  @database =
    begin
      database = Diplomat::Kv.get(database_key, {}, :return)
      database = nil if database == ""
      database
    end
end

#database_key ⇒ Object 



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# File 'lib/aide/service.rb', line 183

def database_key
  config[:database_key]
end

#display_url(filtered: false) ⇒ Object 



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# File 'lib/aide/service.rb', line 71

def display_url(filtered: false)
  if !config[:multi_url].nil?
    multi_url(filtered: filtered)
  else
    url(filtered: filtered)
  end
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/aide/service.rb', line 199

def empty?
  service.to_h.empty?
end

#host ⇒ Object 



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# File 'lib/aide/service.rb', line 79

def host
  return address if url.nil?

  URI.parse(url).host
end

#multi_url(filtered: false) ⇒ Object 



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# File 'lib/aide/service.rb', line 50

def multi_url(filtered: false)
  template = config[:multi_url]
  return if template.nil?

  return if empty? && !config[:allow_missing]

  template = template.dup
  template.gsub!(/{{\.protocol}}/, self.protocol.to_s)
  template.gsub!(/{{\.auth}}/, self.auth(filtered: filtered).to_s)
  template.gsub!(/{{\.database}}/, self.database.to_s)
  template.gsub!(/{{\.nodes}}/, self.nodes.to_s)

  template
end

#multi_url! ⇒ Object 



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# File 'lib/aide/service.rb', line 65

def multi_url!
  multi_url.tap do |orig_url|
    raise MissingService.new(name) if orig_url.nil?
  end
end

#node(node_service = service) ⇒ Object 



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# File 'lib/aide/service.rb', line 118

def node(node_service=service)
  template = config[:node]
  return if template.nil?

  template = template.dup
  template.gsub!(/{{.address}}/, node_service.send(Aide.config.service_address_method).to_s)
  template.gsub!(/{{.port}}/, node_service.ServicePort.to_s)

  template
end

#node! ⇒ Object 



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# File 'lib/aide/service.rb', line 129

def node!
  node.tap do |orig_node|
    raise MissingService.new(name) if orig_node.nil?
  end
end

#nodes ⇒ Object 



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# File 'lib/aide/service.rb', line 107

def nodes
  template = config[:node]
  return if template.nil?

  return if empty? && !config[:allow_missing]

  services.map do |service|
    self.node(service)
  end.join(',')
end

#password ⇒ Object 



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# File 'lib/aide/service.rb', line 155

def password
  return if password_key.nil?
  return @password if defined?(@password)

  @password =
    begin
      password = Diplomat::Kv.get(password_key, {}, :return)
      password = nil if password == ""
      password
    end
end

#password_key ⇒ Object 



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# File 'lib/aide/service.rb', line 151

def password_key
  config[:password_key]
end

#protocol ⇒ Object 



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# File 'lib/aide/service.rb', line 171

def protocol
  return if protocol_key.nil?
  return @protocol if defined?(@protocol)

  @protocol =
    begin
      protocol = Diplomat::Kv.get(protocol_key, {}, :return)
      protocol = nil if protocol == ""
      protocol
    end
end

#protocol_key ⇒ Object 



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# File 'lib/aide/service.rb', line 167

def protocol_key
  config[:protocol_key]
end

#url(filtered: false) ⇒ Object 



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# File 'lib/aide/service.rb', line 19

def url(filtered: false)
  template =
    if !config[:url_env_key].nil?
      ENV[config[:url_env_key]]
    else
      config[:url]
    end

  return if template.nil?

  return if empty? && !config[:allow_missing]

  template = template.dup
  template.gsub!(/{{\.protocol}}/, self.protocol.to_s)
  template.gsub!(/{{\.address}}/, self.address.to_s)
  template.gsub!(/{{\.Address}}/, self.Address.to_s)
  template.gsub!(/{{\.ServiceAddress}}/, self.ServiceAddress.to_s)
  template.gsub!(/{{\.ServicePort}}/, self.ServicePort.to_s)
  template.gsub!(/{{\.port}}/, self.port.to_s)
  template.gsub!(/{{\.auth}}/, self.auth(filtered: filtered).to_s)
  template.gsub!(/{{\.database}}/, self.database.to_s)

  template
end

#url! ⇒ Object 



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# File 'lib/aide/service.rb', line 44

def url!
  self.url.tap do |orig_url|
    raise MissingService.new(name) if orig_url.nil?
  end
end

#user ⇒ Object 



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# File 'lib/aide/service.rb', line 139

def user
  return if user_key.nil?
  return @user if defined?(@user)

  @user =
    begin
      user = Diplomat::Kv.get(user_key, {}, :return)
      user = nil if user == ""
      user
    end
end

#user_key ⇒ Object 



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# File 'lib/aide/service.rb', line 135

def user_key
  config[:user_key]
end