Module: Spectre::Http::Keystone

Defined in:
lib/spectre/http/keystone.rb

Constant Summary collapse

@@cache = 
{}

Class Method Summary collapse

Class Method Details

.authenticate(keystone_url, username, password, project, domain, cert) ⇒ Object 



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# File 'lib/spectre/http/keystone.rb', line 45

def self.authenticate keystone_url, username, password, project, domain, cert
  auth_data = {
    auth: {
      identity: {
        methods: ['password'],
        password: {
          user: {
            name: username,
            password: password,
            domain: {
              name: domain,
            },
          },
        },
      },
      scope: {
        project: {
          name: project,
          domain: {
            name: domain,
          },
        },
      },
    },
  }

  keystone_url = keystone_url + '/' unless keystone_url.end_with? '/'

  base_uri = URI(keystone_url)
  uri = URI.join(base_uri, 'auth/tokens?nocatalog=true')

  http = Net::HTTP.new(base_uri.host, base_uri.port)

  if cert
    http.use_ssl = true
    http.ca_file = cert
  end

  req = Net::HTTP::Post.new(uri)
  req.body = JSON.pretty_generate(auth_data)
  req.content_type = 'application/json'

  res = http.request(req)

  raise "error while authenticating: #{res.code} #{res.message}\n#{res.body}" if res.code != '201'

  [
    res['X-Subject-Token'],
    JSON.parse(res.body),
  ]
end

.on_req(_http, net_req, req) ⇒ Object 



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# File 'lib/spectre/http/keystone.rb', line 22

def self.on_req _http, net_req, req
  return unless req.key? 'keystone' and req['auth'] == 'keystone'

  keystone_cfg = req['keystone']

  if @@cache.key? keystone_cfg
    token = @@cache[keystone_cfg]
  else
    token, _ = authenticate(
      keystone_cfg['url'],
      keystone_cfg['username'],
      keystone_cfg['password'],
      keystone_cfg['project'],
      keystone_cfg['domain'],
      keystone_cfg['cert'],
    )

    @@cache[keystone_cfg] = token
  end

  net_req['X-Auth-Token'] = token
end