def create_cluster(self, ip, x_api_session, vios_id):
"""
xml for cluster and shared storage pool are created
from python objects and are inserted in to job request
input xml.
Args:
ip:ip address of hmc
x_api_session:session used to create cluster
vios_id:UUID of vios to be added to the cluster
"""
super().__init__(ip, self.root, self.content_type, x_api_session)
log.log_debug("Invoking create cluster")
directory = os.path.dirname(__file__) + "/data/create_cluster.xml"
xml = open(directory).read()
link = "https://" + ip + ":12443/rest/api/uom/VirtualIOServer/" + vios_id
log.log_debug("Link of vios to be added to cluster %s" % (link))
cluster_object = UOM.Cluster()
cluster_object.ClusterName = CLUSTER_NAME % (
time.strftime("%d%m%y-%X"))
cluster_object.schemaVersion = SCHEMA_VER
physicalvolume_object = UOM.PhysicalVolume()
physicalvolume_object.VolumeName = PHYSICAL_VOLUME_REPODISK
physicalvolume_object.schemaVersion = SCHEMA_VER
cluster_object.RepositoryDisk = pyxb.BIND()
cluster_object.RepositoryDisk.schemaVersion = SCHEMA_VER
cluster_object.RepositoryDisk.PhysicalVolume.append(
physicalvolume_object)
cluster_object.Node = pyxb.BIND()
node_object = UOM.Node()
node_object.HostName = HOST_NAME
node_object.VirtualIOServer = pyxb.BIND()
node_object.VirtualIOServer.href = link
node_object.VirtualIOServer.rel = "related"
node_object.schemaVersion = SCHEMA_VER
cluster_object.Node.schemaVersion = SCHEMA_VER
cluster_object.Node.Node.append(node_object)
cluster_xml = cluster_object.toxml()
ssp_object = UOM.SharedStoragePool()
ssp_object.schemaVersion = SCHEMA_VER
physicalvolume_object.VolumeName = PHYSICAL_VOLUME_SSP1
ssp_object.PhysicalVolumes = pyxb.BIND()
ssp_object.PhysicalVolumes.schemaVersion = SCHEMA_VER
ssp_object.PhysicalVolumes.PhysicalVolume.append(physicalvolume_object)
physicalvolume_object.VolumeName = PHYSICAL_VOLUME_SSP2
ssp_object.PhysicalVolumes.PhysicalVolume.append(physicalvolume_object)
ssp_object.StoragePoolName = POOL_NAME
sspxml = ssp_object.toxml()
xml = xml % (cluster_xml, sspxml)
http_object = HTTPClient.HTTPClient("uom", ip, self.root,
self.content_type, x_api_session)
http_object.HTTPPut(xml, append="/do/create")
log.log_debug("HTTP response for creating cluster -- %s" %
(http_object.response))
if http_object.response_b:
self.get_job_status(http_object)
def add_node(self, ip, x_api_session, cluster_object, vios_id):
"""
Args:
ip: ip address of hmc
x_api_session: session to be used for adding a node
cluster_object:cluster object into which the node is to be added
vios_id:UUID of the vios to be added
"""
log.log_debug("adding a node to a cluster process starting")
link = "https://" + ip + ":12443/rest/api/uom/VirtualIOServer/" + vios_id
log.log_debug("vios to be added to the cluster -- %s" % (link))
node_object = UOM.Node()
node_object.HostName = NODE_HOST_NAME
node_object.VirtualIOServer = pyxb.BIND()
node_object.VirtualIOServer.href = link
node_object.VirtualIOServer.rel = "related"
node_object.schemaVersion = SCHEMA_VER
cluster_object.Node.schemaVersion = SCHEMA_VER
cluster_object.Node.Node.append(node_object)
cluster_xml = cluster_object.toxml()
cluster_id = cluster_object.Metadata.Atom.AtomID.value()
http_object = HTTPClient.HTTPClient("uom", ip, self.root,
self.content_type, x_api_session)
http_object.HTTPPost(cluster_xml, append=cluster_id)
log.log_debug("response for adding a node to cluster --- %s" %
(http_object.response))
if http_object.response_b:
print("Node is added to the cluster successfully")
log.log_debug("node added successfully")
else:
log.log_error("Error occured while adding a node to the cluster")