Support token authentication with login/logout
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@ -53,7 +53,7 @@ try:
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'coordinators': o_config['pvc']['coordinators'],
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'listen_address': o_config['pvc']['api']['listen_address'],
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'listen_port': int(o_config['pvc']['api']['listen_port']),
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'authentication_key': o_config['pvc']['api']['authentication']['key'],
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'authentication_tokens': o_config['pvc']['api']['authentication']['tokens'],
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'secret_key': o_config['pvc']['api']['secret_key'],
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'ssl_enabled': o_config['pvc']['api']['ssl']['enabled'],
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'ssl_key_file': o_config['pvc']['api']['ssl']['key_file'],
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@ -70,25 +70,53 @@ api.config["SECRET_KEY"] = config['secret_key']
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def authenticator(function):
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def authenticate(*args, **kwargs):
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request_values = flask.request.values
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if config['authentication_key']:
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if 'key' in request_values:
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if request_values['key'] == config['authentication_key']:
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# Check if authentication is enabled
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if not config['authentication_tokens']:
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return function(*args, **kwargs)
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else:
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# Session-based authentication
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if 'token' in flask.session:
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return function(*args, **kwargs)
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# Direct token-based authentication
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if 'token' in flask.request.values:
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if any(token for token in config['authentication_tokens'] if flask.request.values['token'] in token['token']):
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return function(*args, **kwargs)
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else:
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return flask.jsonify({"message":"Authentication required"}), 401
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else:
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return flask.jsonify({"message":"Authentication required"}), 401
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else:
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return function(*args, **kwargs)
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return flask.jsonify({"message":"Authentication failed"}), 401
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return flask.jsonify({"message":"Authentication required"}), 401
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authenticate.__name__ = function.__name__
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return authenticate
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@api.route('/api/v1', methods=['GET'])
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@authenticator
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def api_root():
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return flask.jsonify({"message":"PVC API version 1"}), 209
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@api.route('/api/v1/auth/login', methods=['GET', 'POST'])
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def api_auth_login():
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if flask.request.method == 'POST':
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if any(token for token in config['authentication_tokens'] if flask.request.values['token'] in token['token']):
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flask.session['token'] = flask.request.form['token']
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return flask.redirect(flask.url_for('api_root'))
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else:
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return flask.jsonify({"message":"Authentication failed"}), 401
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return '''
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<form method="post">
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<p>
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Enter your authentication token:
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<input type=text name=token style='width:24em'>
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<input type=submit value=Login>
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</p>
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</form>
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'''
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@api.route('/api/v1/auth/logout', methods=['GET', 'POST'])
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def api_auth_logout():
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# remove the username from the session if it's there
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flask.session.pop('token', None)
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return flask.redirect(flask.url_for('api_root'))
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#
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# Node endpoints
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#
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@ -921,11 +949,15 @@ def api_ceph_volume_snapshot_remove(pool, volume, snapshot):
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#
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# Entrypoint
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#
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if config['api_ssl_enabled']:
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if config['ssl_enabled']:
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# Run the WSGI server with SSL
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http_server = gevent.pywsgi.WSGIServer((config['listen_address'], config['listen_port']), api,
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keyfile=config['ssl_key_file'], certfile=config['ssl_cert_file'])
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else:
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# Run the ?WSGI server without SSL
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http_server = gevent.pywsgi.WSGIServer((config['listen_address'], config['listen_port']), api)
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http_server.serve_forever()
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if os.environ['PVC_DEBUG']:
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api.run(host=config['listen_address'], port=config['listen_port'])
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else:
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http_server.serve_forever()
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@ -21,10 +21,13 @@ pvc:
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listen_port: "7370"
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# authentication: Authentication and security settings
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authentication:
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# key: A secure key to authorize against the API; must be sent in the body
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# arguments or in the URI of each request; leave blank for no authentication
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key: ""
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# secret_key: Random, per-cluster secret key for the Flask API cookies; generate with uuidgen or pwgen
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# tokens: a list of authentication tokens; leave as an empty list to disable authentication
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tokens:
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# description: token description for management
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- description: "testing"
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# token: random token for authentication; generate with uuidgen or pwgen
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token: ""
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# secret_key: Per-cluster secret key for API cookies; generate with uuidgen or pwgen
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secret_key: ""
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# ssl: SSL configuration
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ssl:
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