def testAddNode(self):
""" Test for creating new nodes """
# instantiate CSS with some initial data
initData = """\
/\t\\N
/css_meta\t\\N
/css_meta/version\t{version}
"""
initData = initData.format(version=css.VERSION)
css_inst = _makeCss(initData)
params = css.NodeParams('worker', 'worker.domain', 5012, 'ACTIVE')
nodeName = 'worker-1'
css_inst.addNode(nodeName, params)
params = css.NodeParams('worker', 'worker.domain', 5013, 'INACTIVE')
nodeName = 'worker-2'
css_inst.addNode(nodeName, params)
node = css_inst.getNodeParams('worker-1')
self.assertEqual(node.state, "ACTIVE")
self.assertEqual(node.type, 'worker')
self.assertEqual(node.host, 'worker.domain')
self.assertEqual(node.port, 5012)
node = css_inst.getNodeParams('worker-2')
self.assertEqual(node.state, "INACTIVE")
self.assertEqual(node.type, 'worker')
self.assertEqual(node.host, 'worker.domain')
self.assertEqual(node.port, 5013)
with self.assertRaises(css.NoSuchNode):
css_inst.getNodeParams('worker-3')
def testSetNodeState(self):
""" Test for changing node state """
# instantiate CSS with some initial data
initData = """\
/\t\\N
/css_meta\t\\N
/css_meta/version\t{version}
"""
initData = initData.format(version=css.VERSION)
css_inst = _makeCss(initData)
params = css.NodeParams('worker', 'worker.domain', 5012, 'ACTIVE')
nodeName = 'worker-1'
css_inst.addNode(nodeName, params)
params = css.NodeParams('worker', 'worker.domain', 5013, 'ACTIVE')
nodeName = 'worker-2'
css_inst.addNode(nodeName, params)
node = css_inst.getNodeParams('worker-1')
self.assertEqual(node.state, "ACTIVE")
node = css_inst.getNodeParams('worker-2')
self.assertEqual(node.state, "ACTIVE")
css_inst.setNodeState('worker-1', "INACTIVE")
node = css_inst.getNodeParams('worker-1')
self.assertEqual(node.state, "INACTIVE")
css_inst.setNodeState('worker-1', "ACTIVE")
node = css_inst.getNodeParams('worker-1')
self.assertEqual(node.state, "ACTIVE")
css_inst.setNodeState('worker-1', "INACTIVE")
css_inst.setNodeState('worker-2', "INACTIVE")
node = css_inst.getNodeParams('worker-1')
self.assertEqual(node.state, "INACTIVE")
node = css_inst.getNodeParams('worker-2')
self.assertEqual(node.state, "INACTIVE")
def _parseCreateNode(self, tokens):
"""
Subparser - handles all CREATE NODE requests.
Throws css.CssError, _ToolError.
"""
if len(tokens) < 2:
raise _IllegalCommandError("Unexpected number of arguments.")
requiredKeys = self.requiredOpts['createNode']
# parse command, 'type' and 'state' are optional, rest is required
options = {'nodeName': tokens[0], 'type': 'worker', 'state': "ACTIVE"}
for key, value in self._parseKVList(tokens[1:], requiredKeys):
options[key] = value
# check that all required options are there
self._checkExist(options, requiredKeys)
# call CSS to do the rest, remap options to argument names
params = css.NodeParams(options['type'], options['host'],
int(options.get('port', 0)), options['state'])
self._css.addNode(options['nodeName'], params)