def start_cluster(self, reactor):
"""
Provision cloud cluster for acceptance tests.
:return Cluster: The cluster to connect to for acceptance tests.
"""
metadata = {
'purpose': 'acceptance-testing',
'distribution': self.distribution,
}
metadata.update(self.metadata)
for index in range(self.num_nodes):
name = "acceptance-test-%s-%d" % (self.creator, index)
try:
print "Creating node %d: %s" % (index, name)
node = self.provisioner.create_node(
name=name,
distribution=self.distribution,
metadata=metadata,
)
except:
print "Error creating node %d: %s" % (index, name)
print "It may have leaked into the cloud."
raise
yield remove_known_host(reactor, node.address)
self.nodes.append(node)
del node
commands = parallel([
node.provision(package_source=self.package_source,
variants=self.variants)
for node in self.nodes
])
if self.dataset_backend == DatasetBackend.zfs:
zfs_commands = parallel([
configure_zfs(node, variants=self.variants)
for node in self.nodes
])
commands = commands.on(success=lambda _: zfs_commands)
yield perform(make_dispatcher(reactor), commands)
cluster = yield configured_cluster_for_nodes(
reactor,
generate_certificates(
make_cluster_id(
TestTypes.ACCEPTANCE,
_provider_for_cluster_id(self.dataset_backend),
),
self.nodes),
self.nodes,
self.dataset_backend,
self.dataset_backend_configuration,
_save_backend_configuration(self.dataset_backend,
self.dataset_backend_configuration)
)
returnValue(cluster)
def start_cluster(self, reactor):
"""
Provision cloud cluster for acceptance tests.
:return Cluster: The cluster to connect to for acceptance tests.
"""
metadata = {
'purpose': 'acceptance-testing',
'distribution': self.distribution,
}
metadata.update(self.metadata)
for index in range(self.num_nodes):
name = "acceptance-test-%s-%d" % (self.creator, index)
try:
print "Creating node %d: %s" % (index, name)
node = self.provisioner.create_node(
name=name,
distribution=self.distribution,
metadata=metadata,
)
except:
print "Error creating node %d: %s" % (index, name)
print "It may have leaked into the cloud."
raise
yield remove_known_host(reactor, node.address)
self.nodes.append(node)
del node
commands = parallel([
node.provision(package_source=self.package_source,
variants=self.variants)
for node in self.nodes
])
if self.dataset_backend == DatasetBackend.zfs:
zfs_commands = parallel([
configure_zfs(node, variants=self.variants)
for node in self.nodes
])
commands = commands.on(success=lambda _: zfs_commands)
yield perform(make_dispatcher(reactor), commands)
cluster = yield configured_cluster_for_nodes(
reactor,
generate_certificates(
make_cluster_id(
TestTypes.ACCEPTANCE,
_provider_for_cluster_id(self.dataset_backend),
),
self.nodes),
self.nodes,
self.dataset_backend,
self.dataset_backend_configuration,
_save_backend_configuration(self.dataset_backend,
self.dataset_backend_configuration)
)
returnValue(cluster)
def start_nodes(self, reactor):
"""
Provision cloud nodes for acceptance tests.
:return list: List of addresses of nodes to connect to, for acceptance
tests.
"""
metadata = {
'purpose': 'acceptance-testing',
'distribution': self.distribution,
}
metadata.update(self.metadata)
for index in range(2):
name = "acceptance-test-%s-%d" % (self.creator, index)
try:
print "Creating node %d: %s" % (index, name)
node = self.provisioner.create_node(
name=name,
distribution=self.distribution,
metadata=metadata,
)
except:
print "Error creating node %d: %s" % (index, name)
print "It may have leaked into the cloud."
raise
yield remove_known_host(reactor, node.address)
self.nodes.append(node)
del node
commands = parallel([
node.provision(package_source=self.package_source,
variants=self.variants)
for node in self.nodes
])
if self.dataset_backend == DatasetBackend.zfs:
zfs_commands = parallel([
configure_zfs(node, variants=self.variants)
for node in self.nodes
])
commands = commands.on(success=lambda _: zfs_commands)
yield perform(make_dispatcher(reactor), commands)
returnValue(self.nodes)
def start_cluster(self, reactor):
"""
Provision cloud cluster for acceptance tests.
:return Cluster: The cluster to connect to for acceptance tests.
"""
metadata = {
'distribution': self.distribution,
}
metadata.update(self.identity.metadata)
metadata.update(self.metadata)
# Try to make names unique even if the same creator is starting
# multiple clusters at the same time. This lets other code use the
# name as a way to identify nodes. This is only necessary in one
# place, the node creation code, to perform cleanup when the create
# operation fails in a way such that it isn't clear if the instance has
# been created or not.
random_tag = os.urandom(8).encode("base64").strip("\n=")
print "Assigning random tag:", random_tag
for index in range(self.num_nodes):
name = "%s-%s-%s-%d" % (
self.identity.prefix, self.creator, random_tag, index,
)
try:
print "Creating node %d: %s" % (index, name)
node = self.provisioner.create_node(
name=name,
distribution=self.distribution,
metadata=metadata,
)
except:
print "Error creating node %d: %s" % (index, name)
print "It may have leaked into the cloud."
raise
yield remove_known_host(reactor, node.address)
self.nodes.append(node)
del node
commands = parallel([
node.provision(package_source=self.package_source,
variants=self.variants)
for node in self.nodes
])
if self.dataset_backend == DatasetBackend.zfs:
zfs_commands = parallel([
configure_zfs(node, variants=self.variants)
for node in self.nodes
])
commands = commands.on(success=lambda _: zfs_commands)
yield perform(make_dispatcher(reactor), commands)
cluster = yield configured_cluster_for_nodes(
reactor,
generate_certificates(
self.identity.name,
self.identity.id,
self.nodes,
self.cert_path,
),
self.nodes,
self.dataset_backend,
self.dataset_backend_configuration,
_save_backend_configuration(self.dataset_backend,
self.dataset_backend_configuration),
logging_config=self.config.get('logging'),
)
returnValue(cluster)
