Class: IronCore::KeystoneTokenProvider

Inherits:
Object
  • Object
show all
Defined in:
lib/iron_core/keystone_token_provider.rb

Instance Method Summary collapse

Constructor Details

#initialize(client, options) ⇒ KeystoneTokenProvider

Returns a new instance of KeystoneTokenProvider.



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# File 'lib/iron_core/keystone_token_provider.rb', line 3

def initialize(client, options)
  @rest_client = client.dup
  @token = options[:tenant_token] # Way to bypass fetching a token from keystone api
  @server = options[:server]
  @tenant = options[:tenant]
  @username = options[:username]
  @password = options[:password]
  @user_token = options[:token]
end

Instance Method Details

#post(path, params = {}) ⇒ Object 



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# File 'lib/iron_core/keystone_token_provider.rb', line 44

def post(path, params = {})
  request_hash = {}
  request_hash[:headers] = {'Content-Type' => 'application/json', 'Accept' => 'application/json'}
  request_hash[:body] = params.to_json
  @rest_client.post(path, request_hash)
end

#token ⇒ Object 



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# File 'lib/iron_core/keystone_token_provider.rb', line 13

def token
  if @token.nil? || (@local_expires_at && (Time.now - @local_expires_at > -10))
    payload = {
      auth: {
        tenantId: @tenant,
      }
    }
    if @username.to_s != ''
      payload[:auth][:passwordCredentials] = {
        username: @username,
        password: @password
      }
    elsif @user_token.to_s != ''
      payload[:auth][:token] = {id: @user_token}
    end

    response = post(@server + 'tokens', payload)
    result = JSON.parse(response.body)
    token_data = result['access']['token']

    issued_at = Time.parse(token_data['issued_at'] + " UTC")
    expires = Time.parse(token_data['expires'] + " UTC")
    duration = (expires - issued_at).to_i

    @local_expires_at = Time.now + duration
    @token = token_data['id']
  end

  @token
end