class ClusterSession:
def __init__(self, cluster_ip, user, password, vserver=None):
self.server = NaServer(cluster_ip, 1, 100)
self.server.set_server_type('FILER')
self.server.set_transport_type('HTTP')
self.server.set_port(80)
self.server.set_style('LOGIN')
self.server.set_admin_user(user, password)
if vserver is not None:
self.server.set_vserver(vserver)
def get_vserver(self):
return self.server.get_vserver()
def run_command(self, api):
return self.server.invoke_elem(api)
def get_nodes(self):
api_call = NaElement('cluster-node-get-iter')
output = self.run_command(api_call)
if output.results_status() == 'failed':
return output.results_status(), output.sprintf()
else:
cluster_node_info = output.children_get()
for cni in cluster_node_info:
if cni.has_children() == 1:
nodes = cni.children_get()
nodes_list = []
for n in nodes:
nodes_list.append(n.child_get_string('node-name'))
return nodes_list
def connect():
naHost = getConfigOption("NAHost")
user = getConfigOption("User")
password = getConfigOption("Password")
s = NaServer(naHost, 1 , 21)
s.set_server_type("FILER")
s.set_transport_type("HTTPS")
s.set_port(443)
s.set_style("LOGIN")
s.set_admin_user(user, password)
return s
def __create_server(self, testing_active):
if testing_active:
return None
s = NaServer(
self.host,
self.ontap_major_version,
self.ontap_minor_version)
s.set_server_type(self.server_type)
s.set_transport_type(self.transport_type)
s.set_port(self.server_port)
s.set_style(self.connect_style)
s.set_admin_user(self.user, self.pwd)
return s
def connect():
try:
_create_unverified_https_context = ssl._create_unverified_context
except AttributeError:
# Legacy Python that doesn't verify HTTPS certificates by default
pass
else:
# Handle target environment that doesn't support HTTPS verification
ssl._create_default_https_context = _create_unverified_https_context
naHost = getConfigOption("NAHost")
user = getConfigOption("User")
password = getConfigOption("Password")
s = NaServer(naHost, 1, 21)
s.set_server_type("FILER")
s.set_transport_type("HTTPS")
s.set_port(443)
s.set_style("LOGIN")
s.set_admin_user(user, password)
return s
def cluster_setup(cluster):
print("> " + cluster["cluster-name"] + ": Creating Cluster ")
for node in cluster["cluster-nodes"]:
print("---> " + node["node-name"] + ": Working on node ")
# Building Session - REST
s = requests.Session()
s.url = "https://{}".format(node["ip"])
s.verify = False
s.auth = (node["user"], node["password"])
s.headers = {
"Content-Type": "application/hal+json",
"Accept": "application/hal+json"
}
# Building Session - ZAPI
session = NaServer(node["ip"], 1, 140)
session.set_server_type("Filer")
session.set_admin_user(node["user"], node["password"])
session.set_transport_type("HTTPS")
# STEP: Create cluster
if ("-01" in node["node-name"]):
print("---> " + node["node-name"] + ": Creating cluster...")
# create cluster API
api = "/api/cluster"
# creating body
body = {
"contact": cluster["contact"],
"location": cluster["location"],
"name": cluster["cluster-name"],
"password": cluster["password"],
"management_interface": {}
}
# add cluster mgmt
for lif in cluster["net-interfaces"]:
if (lif["role"] == "cluster-mgmt"):
body["management_interface"]["ip"] = {
"address": lif["address"],
"netmask": lif["netmask"]
}
for route in cluster["net-routes"]:
if (route["destination"] == "0.0.0.0/0"):
body["management_interface"]["ip"][
"gateway"] = route["gateway"]
break
else:
continue
break
else:
continue
# add ntp server
#if (cluster.get("ntp-servers")):
# for ntp_server in cluster["ntp-servers"]:
# body["ntp_servers"].append(ntp_server["server-name"])
# add licenses
#for ontap_license in cluster["licenses"]:
# body["licenses"].append(cluster["licenses"][ontap_license])
response = s.post(url=s.url + api, data=json.dumps(body))
print("URL==" + s.url + api) #debug
print("BODY==" + json.dumps(body)) #debug
if response:
print(response.json())
else:
print("WE DIDNT GET RESPONSE")
#sys.exit()
status = handle_job(s, response)
if (status == "success"):
print("---> " + node["node-name"] + ": SUCCESS")
else:
print("---> " + node["node-name"] + ": " + status)
sys.exit()
# STEP: Reading cluster LIF IP for joining additional nodes later
if ("-01" in node["node-name"]):
print(
"--- " + node["node-name"] +
": Reading cluster LIF IP for joining further nodes later...")
api = NaElement("net-interface-modify")
for lif in cluster["net-interfaces"]:
if (lif["role"] == "cluster-mgmt"):
api.child_add_string("home-port", lif["home-port"])
api.child_add_string("interface-name", "cluster_mgmt")
api.child_add_string("vserver", cluster["cluster-name"])
else:
continue
xo = session.invoke_elem(api)
if (xo.results_status() == "failed"):
print("Error:\n")
print(xo.sprintf())
sys.exit(1)
print("Received:\n")
print(xo.sprintf())
api1 = NaElement("net-interface-revert")
api1.child_add_string("interface-name", "cluster_mgmt")
api1.child_add_string("vserver", cluster["cluster-name"])
xo1 = session.invoke_elem(api1)
if (xo1.results_status() == "failed"):
print("Error:\n")
print(xo1.sprintf())
sys.exit(1)
print("Received:\n")
print(xo1.sprintf())
api = "/api/network/ip/interfaces"
url_params = "?fields=services,ip.address&services=cluster_core&max_records=1"
response = s.get(url=s.url + api + url_params)
status = handle_job(s, response)
if (status == "success"):
clus_lif_ip = response.json()["records"][0]["ip"]["address"]
print("---> " + node["node-name"] + ": SUCCESS")
else:
print("---> " + node["node-name"] + ": " + status)
sys.exit(1)
# STEP: Join nodes to cluster
if (not "-01" in node["node-name"]):
print("--- " + node["node-name"] + ": Joining node to cluster...")
zapi_post = NaElement("cluster-join")
zapi_post.child_add_string("cluster-ip-address", clus_lif_ip)
zapi_post_return = session.invoke_elem(zapi_post)
if (zapi_post_return.results_status() == "failed"):
print("---> " + node["node-name"] + ": " +
zapi_post_return.sprintf().strip())
sys.exit(1)
else:
zapi_get = NaElement("cluster-create-join-progress-get")
is_complete = ""
join_iterator = 1
while is_complete != "true" and \
join_iterator < 13:
time.sleep(10)
zapi_get_return = session.invoke_elem(zapi_get)
is_complete = zapi_get_return.child_get(
"attributes").child_get(
"cluster-create-join-progress-info"
).child_get_string("is-complete")
action_status = zapi_get_return.child_get(
"attributes").child_get(
"cluster-create-join-progress-info"
).child_get_string("status")
join_iterator = join_iterator + 1
if (is_complete == "true") and (action_status == "success"):
print("---> " + node["node-name"] + ": SUCCESS")
else:
print("---> " + node["node-name"] + ": " +
zapi_get.sprintf().strip())
print("---> " + node["node-name"] + ": " +
zapi_get_return.sprintf().strip())
sys.exit(1)
