Class: Misty::Auth

Inherits:
Object
  • Object
show all
Includes:
HTTP::NetHTTP
Defined in:
lib/misty/auth.rb,
lib/misty/auth/name.rb

Direct Known Subclasses

AuthV2, AuthV3

Defined Under Namespace

Modules: Domain Classes: AuthenticationError, CatalogError, CredentialsError, DomainScope, ExpiryError, InitError, Name, ProjectScope, TokenError, URLError, User

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from HTTP::NetHTTP

net_http

Constructor Details

#initialize(auth, http) ⇒ Auth

Returns a new instance of Auth.



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# File 'lib/misty/auth.rb', line 33

def initialize(auth, http)
  if auth[:context]
    # bypass the authentication by given token catalog and expire date
    @token   = auth[:context][:token]
    @catalog = auth[:context][:catalog]
    @expires = auth[:context][:expires]
  else
    @http = http
    # autheticate
    @credentials = set_credentials(auth)
    @token, @catalog, @expires = set(authenticate)
  end
end

Instance Attribute Details

#catalog ⇒ Object (readonly)

Returns the value of attribute catalog.



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# File 'lib/misty/auth.rb', line 17

def catalog
  @catalog
end

#token ⇒ Object (readonly)

Returns the value of attribute token.



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# File 'lib/misty/auth.rb', line 17

def token
  @token
end

Class Method Details

.factory(auth, config) ⇒ Object 



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# File 'lib/misty/auth.rb', line 19

def self.factory(auth, config)
  http = nil
  unless auth[:context]
    raise URLError, "No URL provided" unless auth[:url] && !auth[:url].empty?
    http = Misty::HTTP::NetHTTP.net_http(URI.parse(auth[:url]), config.ssl_verify_mode, config.log)
  end

  if auth[:tenant_id] || auth[:tenant]
    return Misty::AuthV2.new(auth, http)
  else
    return Misty::AuthV3.new(auth, http)
  end
end

Instance Method Details

#authenticate ⇒ Object

Raises:



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# File 'lib/misty/auth.rb', line 47

def authenticate
  response = @http.post(self.class.path, @credentials.to_json, Misty::HEADER_JSON)
  raise AuthenticationError, "Response code=#{response.code}, Msg=#{response.msg}" unless response.code =~ /200|201/
  response
end

#expired? ⇒ Boolean

Returns:

  • (Boolean)

Raises:



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# File 'lib/misty/auth.rb', line 53

def expired?
  raise ExpiryError, "Missing token expiration data" if @expires.nil? || @expires.empty?
  Time.parse(@expires) < Time.now.utc
end

#get_endpoint(service_names, region, interface) ⇒ Object

Raises:



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# File 'lib/misty/auth.rb', line 58

def get_endpoint(service_names, region, interface)
  @catalog.each do |catalog|
    if service_names.include? catalog["type"]
      return catalog_endpoints(catalog["endpoints"], region, interface)
    end
  end
  raise CatalogError, "No service found with either #{service_names} name, region #{region}, interface #{interface}"
end

#get_token ⇒ Object 



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# File 'lib/misty/auth.rb', line 67

def get_token
  @token, @catalog, @expires = set(authenticate) if expired?
  @token
end