def _configure(reactor, cluster, configuration):
"""
Configure the cluster with the given deployment configuration.
:param reactor: The reactor to use.
:param flocker.provision._common.Cluster cluster: The target cluster.
:param dict configuration: The deployment configuration.
:return Deferred: Deferred that fires when the configuration is pushed
to the cluster's control agent.
"""
base_url = b"https://{}:{}/v1".format(cluster.control_node.address,
REST_API_PORT)
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")
body = dumps(configuration)
treq_client = treq_with_authentication(reactor, cluster_cert, user_cert,
user_key)
def got_all_nodes():
d = treq_client.get(base_url + b"/state/nodes", persistent=False)
d.addCallback(check_and_decode_json, OK)
d.addCallback(lambda nodes: len(nodes) >= len(cluster.agent_nodes))
d.addErrback(write_failure, logger=None)
return d
got_nodes = loop_until(reactor, got_all_nodes, repeat(1, 300))
def do_configure(_):
posted = treq_client.post(
base_url + b"/configuration/_compose",
data=body,
headers={b"content-type": b"application/json"},
persistent=False)
def got_response(response):
if response.code != OK:
d = json_content(response)
def got_error(error):
if isinstance(error, dict):
error = error[u"description"] + u"\n"
else:
error = u"Unknown error: " + unicode(error) + "\n"
raise ResponseError(response.code, error)
d.addCallback(got_error)
return d
posted.addCallback(got_response)
return posted
configured = got_nodes.addCallback(do_configure)
return configured
def _configure(self, configuration):
"""
Configure the cluster with the given deployment configuration.
:param dict configuration: dictionary with the configuration
to deploy.
:return Deferred: Deferred that fires when the configuration is pushed
to the cluster's control agent.
"""
Message.log(action="Deploying new config")
base_url = b"https://{}:{}/v1".format(
self.control_node_address, REST_API_PORT
)
cluster_cert = self.cluster_cert
user_cert = self.user_cert
user_key = self.user_key
body = dumps(configuration)
treq_client = treq_with_authentication(
self.reactor, cluster_cert, user_cert, user_key)
def do_configure():
posted = treq_client.post(
base_url + b"/configuration/_compose", data=body,
headers={b"content-type": b"application/json"},
persistent=False
)
def got_response(response):
if response.code != OK:
d = json_content(response)
def got_error(error):
if isinstance(error, dict):
error = error[u"description"] + u"\n"
else:
error = u"Unknown error: " + unicode(error) + "\n"
raise ResponseError(response.code, error)
d.addCallback(got_error)
return d
posted.addCallback(got_response)
return posted
return do_configure()
def _configure(reactor, cluster, configuration):
"""
Configure the cluster with the given deployment configuration.
:param reactor: The reactor to use.
:param flocker.provision._common.Cluster cluster: The target cluster.
:param dict configuration: The deployment configuration.
:return Deferred: Deferred that fires when the configuration is pushed
to the cluster's control agent.
"""
base_url = b"https://{}:{}/v1".format(
cluster.control_node.address, REST_API_PORT
)
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")
body = dumps(configuration)
treq_client = treq_with_authentication(
reactor, cluster_cert, user_cert, user_key)
def got_all_nodes():
d = treq_client.get(
base_url + b"/state/nodes",
persistent=False
)
d.addCallback(check_and_decode_json, OK)
d.addCallback(
lambda nodes: len(nodes) >= len(cluster.agent_nodes)
)
d.addErrback(write_failure, logger=None)
return d
got_nodes = loop_until(reactor, got_all_nodes, repeat(1, 300))
def do_configure(_):
posted = treq_client.post(
base_url + b"/configuration/_compose", data=body,
headers={b"content-type": b"application/json"},
persistent=False
)
def got_response(response):
if response.code != OK:
d = json_content(response)
def got_error(error):
if isinstance(error, dict):
error = error[u"description"] + u"\n"
else:
error = u"Unknown error: " + unicode(error) + "\n"
raise ResponseError(response.code, error)
d.addCallback(got_error)
return d
posted.addCallback(got_response)
return posted
configured = got_nodes.addCallback(do_configure)
return configured
