def testNodePortChanged(looper, txnPoolNodeSet, tdirWithPoolTxns,
tconf, steward1, stewardWallet, nodeThetaAdded):
"""
An running node's port is changed
"""
newSteward, newStewardWallet, newNode = nodeThetaAdded
nodeNewHa, clientNewHa = genHa(2)
logger.debug("{} changing HAs to {} {}".format(newNode, nodeNewHa,
clientNewHa))
changeNodeHa(looper, newSteward, newStewardWallet, newNode,
nodeHa=nodeNewHa, clientHa=clientNewHa)
newNode.stop()
looper.removeProdable(name=newNode.name)
logger.debug("{} starting with HAs {} {}".format(newNode, nodeNewHa,
clientNewHa))
node = TestNode(newNode.name, basedirpath=tdirWithPoolTxns, config=tconf,
ha=nodeNewHa, cliha=clientNewHa)
looper.add(node)
# The last element of `txnPoolNodeSet` is the node Theta that was just
# stopped
txnPoolNodeSet[-1] = node
looper.run(checkNodesConnected(txnPoolNodeSet))
looper.run(eventually(checkNodeLedgersForEquality, node,
*txnPoolNodeSet[:-1], retryWait=1, timeout=10))
ensureClientConnectedToNodesAndPoolLedgerSame(looper, steward1,
*txnPoolNodeSet)
ensureClientConnectedToNodesAndPoolLedgerSame(looper, newSteward,
*txnPoolNodeSet)
def testChangeHaPersistsPostNodesRestart(looper, txnPoolNodeSet,
tdirWithPoolTxns, tconf, steward1,
stewardWallet, nodeThetaAdded,
poolTxnClientData):
newSteward, newStewardWallet, newNode = nodeThetaAdded
nodeNewHa, clientNewHa = genHa(2)
logger.debug("{} changing HAs to {} {}".format(newNode, nodeNewHa,
clientNewHa))
# Making the change HA txn an confirming its succeeded
changeNodeHa(looper,
newSteward,
newStewardWallet,
newNode,
nodeHa=nodeNewHa,
clientHa=clientNewHa)
# Stopping existing nodes
for node in txnPoolNodeSet:
node.stop()
looper.removeProdable(node)
# Starting nodes again by creating `Node` objects since that simulates
# what happens when starting the node with script
restartedNodes = []
for node in txnPoolNodeSet[:-1]:
restartedNode = TestNode(node.name,
basedirpath=tdirWithPoolTxns,
config=tconf,
ha=node.nodestack.ha,
cliha=node.clientstack.ha)
looper.add(restartedNode)
restartedNodes.append(restartedNode)
# Starting the node whose HA was changed
node = TestNode(newNode.name,
basedirpath=tdirWithPoolTxns,
config=tconf,
ha=nodeNewHa,
cliha=clientNewHa)
looper.add(node)
restartedNodes.append(node)
looper.run(checkNodesConnected(restartedNodes))
looper.run(
eventually(checkNodeLedgersForEquality,
node,
*restartedNodes[:-1],
retryWait=1,
timeout=10))
# Building a new client that reads from the genesis txn file
# but is able to connect to all nodes
client, wallet = buildPoolClientAndWallet(poolTxnClientData,
tdirWithPoolTxns)
looper.add(client)
ensureClientConnectedToNodesAndPoolLedgerSame(looper, client,
*restartedNodes)
def testNodePortCannotBeChangedByAnotherSteward(looper, txnPoolNodeSet,
tdirWithPoolTxns, tconf,
steward1, stewardWallet,
nodeThetaAdded):
_, _, newNode = nodeThetaAdded
nodeNewHa, clientNewHa = genHa(2)
logger.debug('{} changing HAs to {} {}'.format(newNode, nodeNewHa,
clientNewHa))
with pytest.raises(AssertionError):
changeNodeHa(looper, steward1, stewardWallet, newNode,
nodeHa=nodeNewHa, clientHa=clientNewHa)
for node in txnPoolNodeSet:
checkReqNackWithReason(steward1, 'is not a steward of node',
node.clientstack.name)
def testChangeHaPersistsPostNodesRestart(looper, txnPoolNodeSet,
tdirWithPoolTxns, tconf, steward1,
stewardWallet, nodeThetaAdded,
poolTxnClientData):
newSteward, newStewardWallet, newNode = nodeThetaAdded
nodeNewHa, clientNewHa = genHa(2)
logger.debug("{} changing HAs to {} {}".format(newNode, nodeNewHa,
clientNewHa))
# Making the change HA txn an confirming its succeeded
changeNodeHa(looper, newSteward, newStewardWallet, newNode,
nodeHa=nodeNewHa, clientHa=clientNewHa)
# Stopping existing nodes
for node in txnPoolNodeSet:
node.stop()
looper.removeProdable(node)
# Starting nodes again by creating `Node` objects since that simulates
# what happens when starting the node with script
restartedNodes = []
for node in txnPoolNodeSet[:-1]:
restartedNode = TestNode(node.name, basedirpath=tdirWithPoolTxns,
config=tconf, ha=node.nodestack.ha,
cliha=node.clientstack.ha)
looper.add(restartedNode)
restartedNodes.append(restartedNode)
# Starting the node whose HA was changed
node = TestNode(newNode.name, basedirpath=tdirWithPoolTxns, config=tconf,
ha=nodeNewHa, cliha=clientNewHa)
looper.add(node)
restartedNodes.append(node)
looper.run(checkNodesConnected(restartedNodes))
looper.run(eventually(checkNodeLedgersForEquality, node,
*restartedNodes[:-1], retryWait=1, timeout=10))
# Building a new client that reads from the genesis txn file
# but is able to connect to all nodes
client, wallet = buildPoolClientAndWallet(poolTxnClientData,
tdirWithPoolTxns)
looper.add(client)
ensureClientConnectedToNodesAndPoolLedgerSame(looper, client,
*restartedNodes)
def testNodePortCannotBeChangedByAnotherSteward(looper, txnPoolNodeSet,
tdirWithPoolTxns, tconf,
steward1, stewardWallet,
nodeThetaAdded):
_, _, newNode = nodeThetaAdded
nodeNewHa, clientNewHa = genHa(2)
logger.debug('{} changing HAs to {} {}'.format(newNode, nodeNewHa,
clientNewHa))
with pytest.raises(AssertionError):
changeNodeHa(looper,
steward1,
stewardWallet,
newNode,
nodeHa=nodeNewHa,
clientHa=clientNewHa)
for node in txnPoolNodeSet:
checkReqNackWithReason(steward1, 'is not a steward of node',
node.clientstack.name)
def testNodePortChanged(looper, txnPoolNodeSet, tdirWithPoolTxns, tconf,
steward1, stewardWallet, nodeThetaAdded):
"""
An running node's port is changed
"""
newSteward, newStewardWallet, newNode = nodeThetaAdded
nodeNewHa, clientNewHa = genHa(2)
logger.debug("{} changing HAs to {} {}".format(newNode, nodeNewHa,
clientNewHa))
changeNodeHa(looper,
newSteward,
newStewardWallet,
newNode,
nodeHa=nodeNewHa,
clientHa=clientNewHa)
newNode.stop()
looper.removeProdable(name=newNode.name)
logger.debug("{} starting with HAs {} {}".format(newNode, nodeNewHa,
clientNewHa))
node = TestNode(newNode.name,
basedirpath=tdirWithPoolTxns,
config=tconf,
ha=nodeNewHa,
cliha=clientNewHa)
looper.add(node)
# The last element of `txnPoolNodeSet` is the node Theta that was just
# stopped
txnPoolNodeSet[-1] = node
looper.run(checkNodesConnected(txnPoolNodeSet))
looper.run(
eventually(checkNodeLedgersForEquality,
node,
*txnPoolNodeSet[:-1],
retryWait=1,
timeout=10))
ensureClientConnectedToNodesAndPoolLedgerSame(looper, steward1,
*txnPoolNodeSet)
ensureClientConnectedToNodesAndPoolLedgerSame(looper, newSteward,
*txnPoolNodeSet)