def delete_partitions(name):
if not BlockadeManager.blockade_exists(name):
abort(404)
b = BlockadeManager.get_blockade(name)
b.join()
return '', 204
def action(name):
if not request.headers['Content-Type'] == 'application/json':
abort(415)
if not BlockadeManager.blockade_exists(name):
abort(404)
commands = ['start', 'stop', 'restart', 'kill']
data = request.get_json()
command = data.get('command')
container_names = data.get('container_names')
if command is None:
return "'command' not found in body", 400
if command not in commands:
error_str = "'%s' is not a valid action" % command
return error_str, 400
if container_names is None:
return "'container_names' not found in body", 400
b = BlockadeManager.get_blockade(name)
if 'kill' == command:
signal = request.args.get('signal', 'SIGKILL')
getattr(b, command)(container_names, signal=signal)
else:
getattr(b, command)(container_names)
return '', 204
def status(name):
if not BlockadeManager.blockade_exists(name):
abort(404, "The blockade %s does not exist" % name)
containers = {}
b = BlockadeManager.get_blockade(name)
for container in b.status():
containers[container.name] = container.to_dict()
return jsonify(containers=containers)
def destroy(name):
if not BlockadeManager.blockade_exists(name):
abort(404)
b = BlockadeManager.get_blockade(name)
b.destroy()
BlockadeManager.delete_config(name)
return '', 204
def destroy(name):
if not BlockadeManager.blockade_exists(name):
abort(404)
b = BlockadeManager.get_blockade(name)
b.destroy()
BlockadeManager.delete_config(name)
return '', 204
def chaos_new(name):
if not BlockadeManager.blockade_exists(name):
abort(404, "The blockade %s does not exist" % name)
if not request.headers['Content-Type'] == 'application/json':
abort(415, "The body is not in JSON format")
options = request.get_json()
_validate_chaos_input(options)
try:
_chaos.new_chaos(BlockadeManager.get_blockade(name), name, **options)
return "Successfully started chaos on %s" % name, 201
except errors.BlockadeUsageError as bue:
app.logger.error(str(bue))
return bue.http_msg, bue.http_code
def get_events(name):
if not BlockadeManager.blockade_exists(name):
abort(404, "The blockade %s does not exist" % name)
b = BlockadeManager.get_blockade(name)
def generate():
yield '{"events": ['
for a in b.get_audit().read_logs(as_json=False):
yield a
yield ']}'
return Response(generate(), mimetype='application/json')
def add(name):
if not request.headers['Content-Type'] == 'application/json':
abort(415)
if not BlockadeManager.blockade_exists(name):
abort(404)
data = request.get_json()
containers = data.get('containers')
b = BlockadeManager.get_blockade(name)
b.add_container(containers)
return '', 204
def create(name):
if not request.headers['Content-Type'] == 'application/json':
abort(415)
if BlockadeManager.blockade_exists(name):
return 'Blockade name already exists', 400
# This will abort with a 400 if the JSON is bad
data = request.get_json()
config = BlockadeConfig.from_dict(data)
BlockadeManager.store_config(name, config)
b = BlockadeManager.get_blockade(name)
containers = b.create()
return '', 204
def destroy(name):
if not BlockadeManager.blockade_exists(name):
abort(404)
if _chaos.exists(name):
try:
_chaos.delete(name)
except errors.BlockadeUsageError as bue:
app.logger.error(bue)
b = BlockadeManager.get_blockade(name)
b.destroy()
b.get_audit().clean()
BlockadeManager.delete_config(name)
return '', 204
def network_state(name):
if not request.headers['Content-Type'] == 'application/json':
abort(415)
if not BlockadeManager.blockade_exists(name):
abort(404)
network_states = ['flaky', 'slow', 'fast', 'duplicate']
data = request.get_json()
network_state = data.get('network_state')
container_names = data.get('container_names')
if network_state is None:
return "'network_state' not found in body", 400
if network_state not in network_states:
error_str = "'%s' is not a valid network state" % network_state
return error_str, 400
if container_names is None:
return "'container_names' not found in body", 400
b = BlockadeManager.get_blockade(name)
getattr(b, network_state)(container_names)
return '', 204
def partitions(name):
if not request.headers['Content-Type'] == 'application/json':
abort(415)
if not BlockadeManager.blockade_exists(name):
abort(404)
b = BlockadeManager.get_blockade(name)
if request.args.get('random', False):
b.random_partition()
return '', 204
data = request.get_json()
partitions = data.get('partitions')
if partitions is None:
return "'partitions' not found in body", 400
for partition in partitions:
if not isinstance(partition, list):
return "'partitions' must be a list of lists", 400
b.partition(partitions)
return '', 204