def from_options(cls, reactor, options):
"""
Create a cluster container deployment object from the
options given through command line.
:param reactor: reactor
:param options: ``ContainerOptions`` container the parsed
options given to the script.
"""
try:
image = DockerImage(repository=options['image'])
max_size = int(GiB(options['max-size']).to_Byte().value)
mountpoint = unicode(options['mountpoint'])
control_node_address = options['control-node']
timeout = options['wait']
except Exception as e:
sys.stderr.write("%s: %s\n" % ("Missing or wrong arguments", e))
sys.stderr.write(e.args[0])
sys.stderr.write('\n\n')
sys.stderr.write(options.getSynopsis())
sys.stderr.write('\n')
sys.stderr.write(options.getUsage())
raise SystemExit(1)
certificates_path = FilePath(options['cert-directory'])
cluster_cert = certificates_path.child(b"cluster.crt")
user_cert = certificates_path.child(b"user.crt")
user_key = certificates_path.child(b"user.key")
# Initialise client
client = FlockerClient(reactor, control_node_address, REST_API_PORT,
cluster_cert, user_cert, user_key)
return cls(reactor, image, max_size, mountpoint, control_node_address,
timeout, cluster_cert, user_cert, user_key, client)
def _initialise_client(self):
"""
Initialise flocker client.
"""
self.client = FlockerClient(
self.reactor,
self.control_node_address,
REST_API_PORT,
self.cluster_cert,
self.user_cert,
self.user_key
)
def make_client(reactor, cluster):
"""
Create a :class:`FlockerClient` object for accessing the given cluster.
:param reactor: The reactor.
:param flocker.provision._common.Cluster cluster: The target cluster.
:return: The client object.
:rtype: flocker.apiclient.FlockerClient
"""
control_node = cluster.control_node.address
certificates_path = cluster.certificates_path
cluster_cert = certificates_path.child(b"cluster.crt")
user_cert = certificates_path.child(b"user.crt")
user_key = certificates_path.child(b"user.key")
return FlockerClient(reactor, control_node, REST_API_PORT, cluster_cert,
user_cert, user_key)
def main(reactor, args):
try:
options = ScriptOptions()
options.parseOptions(args)
except UsageError as e:
sys.stderr.write(e.args[0])
sys.stderr.write('\n\n')
sys.stderr.write(options.getSynopsis())
sys.stderr.write('\n')
sys.stderr.write(options.getUsage())
raise SystemExit(1)
certificates_path = FilePath(options['cert-directory'])
cluster_cert = certificates_path.child(b"cluster.crt")
user_cert = certificates_path.child(b"user.crt")
user_key = certificates_path.child(b"user.key")
client = FlockerClient(reactor, options['control-node'], REST_API_PORT,
cluster_cert, user_cert, user_key)
return cleanup_cluster(client, options['wait'])
