def delete_nodes_thread(self):
LOGGER.debug(f"About to delete nodes from cluster with name: "
f"{self.cluster_name}")
try:
vapp = VApp(self.tenant_client, href=self.cluster['vapp_href'])
template = self._get_template()
self._update_task(
TaskStatus.RUNNING,
message=f"Deleting "
f"{len(self.req_spec.get(RequestKey.NODE_NAMES_LIST))}"
f" node(s) from "
f"{self.cluster_name}({self.cluster_id})")
try:
server_config = get_server_runtime_config()
delete_nodes_from_cluster(
server_config,
vapp,
template,
self.req_spec.get(RequestKey.NODE_NAMES_LIST),
self.req_spec.get(RequestKey.FORCE_DELETE))
except Exception:
LOGGER.error(f"Couldn't delete node "
f"{self.req_spec.get(RequestKey.NODE_NAMES_LIST)}"
f" from cluster:{self.cluster_name}")
self._update_task(
TaskStatus.RUNNING,
message=f"Undeploying "
f"{len(self.req_spec.get(RequestKey.NODE_NAMES_LIST))}"
f" node(s) for {self.cluster_name}({self.cluster_id})")
for vm_name in self.req_spec.get(RequestKey.NODE_NAMES_LIST):
vm = VM(self.tenant_client, resource=vapp.get_vm(vm_name))
try:
task = vm.undeploy()
self.tenant_client.get_task_monitor().wait_for_status(task)
except Exception:
LOGGER.warning(f"Couldn't undeploy VM {vm_name}")
self._update_task(
TaskStatus.RUNNING,
message=f"Deleting "
f"{len(self.req_spec.get(RequestKey.NODE_NAMES_LIST))}"
f" VM(s) for {self.cluster_name}({self.cluster_id})")
task = vapp.delete_vms(self.req_spec.get(RequestKey.NODE_NAMES_LIST)) # noqa: E501
self.tenant_client.get_task_monitor().wait_for_status(task)
self._update_task(
TaskStatus.SUCCESS,
message=f"Deleted "
f"{len(self.req_spec.get(RequestKey.NODE_NAMES_LIST))}"
f" node(s) to cluster "
f"{self.cluster_name}({self.cluster_id})")
except Exception as e:
LOGGER.error(traceback.format_exc())
error_obj = error_to_json(e)
stack_trace = \
''.join(error_obj[ERROR_MESSAGE_KEY][ERROR_STACKTRACE_KEY])
self._update_task(
TaskStatus.ERROR,
error_message=error_obj[ERROR_MESSAGE_KEY][ERROR_DESCRIPTION_KEY], # noqa: E501
stack_trace=stack_trace)
finally:
self._disconnect_sys_admin()
def _delete_nodes_async(self, *args,
cluster_name, cluster_vapp_href, node_names_list):
try:
self._update_task(
TaskStatus.RUNNING,
message=f"Deleting {len(node_names_list)} node(s) "
f"from cluster {cluster_name}")
self._delete_nodes(cluster_name=cluster_name,
cluster_vapp_href=cluster_vapp_href,
node_names_list=node_names_list)
self._update_task(
TaskStatus.SUCCESS,
message=f"Deleted {len(node_names_list)} node(s)"
f" to cluster {cluster_name}")
except Exception as e:
LOGGER.error(f"Unexpected error while deleting nodes "
f"{node_names_list}: {e}",
exc_info=True)
error_obj = error_to_json(e)
stack_trace = ''.join(error_obj[ERROR_MESSAGE_KEY][ERROR_STACKTRACE_KEY]) # noqa: E501
self._update_task(
TaskStatus.ERROR,
error_message=error_obj[ERROR_MESSAGE_KEY][ERROR_DESCRIPTION_KEY], # noqa: E501
stack_trace=stack_trace)
finally:
self.logout_sys_admin_client()
def create_nodes_thread(self):
LOGGER.debug(f"About to add nodes to cluster with name: "
f"{self.cluster_name}")
try:
server_config = get_server_runtime_config()
org_resource = self.tenant_client.get_org()
org = Org(self.tenant_client, resource=org_resource)
vdc = VDC(self.tenant_client, href=self.cluster['vdc_href'])
vapp = VApp(self.tenant_client, href=self.cluster['vapp_href'])
template = self._get_template()
self._update_task(
TaskStatus.RUNNING,
message=f"Creating {self.req_spec.get(RequestKey.NUM_WORKERS)}"
f" node(s) for {self.cluster_name}({self.cluster_id})")
node_type = NodeType.WORKER
if self.req_spec.get(RequestKey.ENABLE_NFS):
node_type = NodeType.NFS
new_nodes = add_nodes(self.req_spec.get(RequestKey.NUM_WORKERS),
template, node_type, server_config,
self.tenant_client, org, vdc, vapp,
self.req_spec)
if node_type == NodeType.NFS:
self._update_task(
TaskStatus.SUCCESS,
message=f"Created "
f"{self.req_spec.get(RequestKey.NUM_WORKERS)} "
f"node(s) for "
f"{self.cluster_name}({self.cluster_id})")
elif node_type == NodeType.WORKER:
self._update_task(
TaskStatus.RUNNING,
message=f"Adding "
f"{self.req_spec.get(RequestKey.NUM_WORKERS)} "
f"node(s) to cluster "
f"{self.cluster_name}({self.cluster_id})")
target_nodes = []
for spec in new_nodes['specs']:
target_nodes.append(spec['target_vm_name'])
vapp.reload()
join_cluster(server_config, vapp, template, target_nodes)
self._update_task(
TaskStatus.SUCCESS,
message=f"Added "
f"{self.req_spec.get(RequestKey.NUM_WORKERS)} "
f"node(s) to cluster "
f"{self.cluster_name}({self.cluster_id})")
except NodeCreationError as e:
error_obj = error_to_json(e)
LOGGER.error(traceback.format_exc())
stack_trace = \
''.join(error_obj[ERROR_MESSAGE_KEY][ERROR_STACKTRACE_KEY])
self._update_task(
TaskStatus.ERROR,
error_message=error_obj[ERROR_MESSAGE_KEY][ERROR_DESCRIPTION_KEY], # noqa: E501
stack_trace=stack_trace)
raise
except Exception as e:
error_obj = error_to_json(e)
LOGGER.error(traceback.format_exc())
stack_trace = \
''.join(error_obj[ERROR_MESSAGE_KEY][ERROR_STACKTRACE_KEY])
self._update_task(
TaskStatus.ERROR,
error_message=error_obj[ERROR_MESSAGE_KEY][ERROR_DESCRIPTION_KEY], # noqa: E501
stack_trace=stack_trace)
finally:
self._disconnect_sys_admin()
def create_cluster_thread(self):
network_name = self.req_spec.get(RequestKey.NETWORK_NAME)
try:
clusters = load_from_metadata(self.tenant_client,
name=self.cluster_name)
if len(clusters) != 0:
raise ClusterAlreadyExistsError(f"Cluster {self.cluster_name} "
"already exists.")
org_resource = self.tenant_client.get_org_by_name(
self.req_spec.get(RequestKey.ORG_NAME))
org = Org(self.tenant_client, resource=org_resource)
vdc_resource = org.get_vdc(self.req_spec.get(RequestKey.OVDC_NAME))
vdc = VDC(self.tenant_client, resource=vdc_resource)
template = self._get_template()
self._update_task(
TaskStatus.RUNNING,
message=f"Creating cluster vApp {self.cluster_name}"
f"({self.cluster_id})")
try:
vapp_resource = vdc.create_vapp(
self.cluster_name,
description=f"cluster {self.cluster_name}",
network=network_name,
fence_mode='bridged')
except Exception as e:
raise ClusterOperationError(
"Error while creating vApp:", str(e))
self.tenant_client.get_task_monitor().wait_for_status(
vapp_resource.Tasks.Task[0])
tags = {}
tags['cse.cluster.id'] = self.cluster_id
tags['cse.version'] = pkg_resources.require(
'container-service-extension')[0].version
tags['cse.template'] = template['name']
vapp = VApp(self.tenant_client, href=vapp_resource.get('href'))
for k, v in tags.items():
task = vapp.set_metadata('GENERAL', 'READWRITE', k, v)
self.tenant_client.get_task_monitor().wait_for_status(task)
self._update_task(
TaskStatus.RUNNING,
message=f"Creating master node for {self.cluster_name}"
f"({self.cluster_id})")
vapp.reload()
server_config = get_server_runtime_config()
try:
add_nodes(1, template, NodeType.MASTER, server_config,
self.tenant_client, org, vdc, vapp, self.req_spec)
except Exception as e:
raise MasterNodeCreationError(
"Error while adding master node:", str(e))
self._update_task(
TaskStatus.RUNNING,
message=f"Initializing cluster {self.cluster_name}"
f"({self.cluster_id})")
vapp.reload()
init_cluster(server_config, vapp, template)
master_ip = get_master_ip(server_config, vapp, template)
task = vapp.set_metadata('GENERAL', 'READWRITE', 'cse.master.ip',
master_ip)
self.tenant_client.get_task_monitor().wait_for_status(task)
if self.req_spec.get(RequestKey.NUM_WORKERS) > 0:
self._update_task(
TaskStatus.RUNNING,
message=f"Creating "
f"{self.req_spec.get(RequestKey.NUM_WORKERS)} "
f"node(s) for "
f"{self.cluster_name}({self.cluster_id})")
try:
add_nodes(self.req_spec.get(RequestKey.NUM_WORKERS),
template, NodeType.WORKER, server_config,
self.tenant_client, org, vdc, vapp,
self.req_spec)
except Exception as e:
raise WorkerNodeCreationError(
"Error while creating worker node:", str(e))
self._update_task(
TaskStatus.RUNNING,
message=f"Adding "
f"{self.req_spec.get(RequestKey.NUM_WORKERS)} "
f"node(s) to "
f"{self.cluster_name}({self.cluster_id})")
vapp.reload()
join_cluster(server_config, vapp, template)
if self.req_spec.get(RequestKey.ENABLE_NFS):
self._update_task(
TaskStatus.RUNNING,
message=f"Creating NFS node for {self.cluster_name}"
f"({self.cluster_id})")
try:
add_nodes(1, template, NodeType.NFS,
server_config, self.tenant_client, org, vdc,
vapp, self.req_spec)
except Exception as e:
raise NFSNodeCreationError(
"Error while creating NFS node:", str(e))
self._update_task(
TaskStatus.SUCCESS,
message=f"Created cluster {self.cluster_name}"
f"({self.cluster_id})")
except (MasterNodeCreationError, WorkerNodeCreationError,
NFSNodeCreationError, ClusterJoiningError,
ClusterInitializationError, ClusterOperationError) as e:
LOGGER.error(traceback.format_exc())
error_obj = error_to_json(e)
stack_trace = \
''.join(error_obj[ERROR_MESSAGE_KEY][ERROR_STACKTRACE_KEY])
self._update_task(
TaskStatus.ERROR,
error_message=error_obj[ERROR_MESSAGE_KEY]
[ERROR_DESCRIPTION_KEY],
stack_trace=stack_trace)
raise e
except Exception as e:
LOGGER.error(traceback.format_exc())
error_obj = error_to_json(e)
stack_trace = \
''.join(error_obj[ERROR_MESSAGE_KEY][ERROR_STACKTRACE_KEY])
self._update_task(
TaskStatus.ERROR,
error_message=error_obj[ERROR_MESSAGE_KEY][ERROR_DESCRIPTION_KEY], # noqa: E501
stack_trace=stack_trace)
finally:
self._disconnect_sys_admin()
def _create_nodes_async(self, *args,
cluster_name, cluster_vdc_href, cluster_vapp_href,
cluster_id, template_name, template_revision,
num_workers, network_name, num_cpu, mb_memory,
storage_profile_name, ssh_key_filepath, enable_nfs,
rollback):
org = vcd_utils.get_org(self.tenant_client)
vdc = VDC(self.tenant_client, href=cluster_vdc_href)
vapp = VApp(self.tenant_client, href=cluster_vapp_href)
template = get_template(name=template_name, revision=template_revision)
msg = f"Creating {num_workers} node(s) from template " \
f"'{template_name}' (revision {template_revision}) and " \
f"adding to {cluster_name} ({cluster_id})"
LOGGER.debug(msg)
try:
self._update_task(TaskStatus.RUNNING, message=msg)
node_type = NodeType.WORKER
if enable_nfs:
node_type = NodeType.NFS
server_config = utils.get_server_runtime_config()
catalog_name = server_config['broker']['catalog']
new_nodes = add_nodes(client=self.tenant_client,
num_nodes=num_workers,
node_type=node_type,
org=org,
vdc=vdc,
vapp=vapp,
catalog_name=catalog_name,
template=template,
network_name=network_name,
num_cpu=num_cpu,
memory_in_mb=mb_memory,
storage_profile=storage_profile_name,
ssh_key_filepath=ssh_key_filepath)
if node_type == NodeType.NFS:
self._update_task(
TaskStatus.SUCCESS,
message=f"Created {num_workers} node(s) for "
f"{cluster_name}({cluster_id})")
elif node_type == NodeType.WORKER:
self._update_task(
TaskStatus.RUNNING,
message=f"Adding {num_workers} node(s) to cluster "
f"{cluster_name}({cluster_id})")
target_nodes = []
for spec in new_nodes['specs']:
target_nodes.append(spec['target_vm_name'])
vapp.reload()
join_cluster(vapp, template[LocalTemplateKey.NAME],
template[LocalTemplateKey.REVISION], target_nodes)
self._update_task(
TaskStatus.SUCCESS,
message=f"Added {num_workers} node(s) to cluster "
f"{cluster_name}({cluster_id})")
except NodeCreationError as e:
if rollback:
msg = f"Error adding nodes to {cluster_name} {cluster_id}." \
f" Deleting nodes: {e.node_names} (rollback=True)"
self._update_task(TaskStatus.RUNNING, message=msg)
LOGGER.info(msg)
try:
self._delete_nodes(cluster_name=cluster_name,
cluster_vapp_href=cluster_vapp_href,
node_names_list=e.node_names)
except Exception:
LOGGER.error(f"Failed to delete nodes {e.node_names} "
f"from cluster {cluster_name}",
exc_info=True)
LOGGER.error(f"Error adding nodes to {cluster_name}",
exc_info=True)
error_obj = error_to_json(e)
LOGGER.error(str(e), exc_info=True)
stack_trace = ''.join(error_obj[ERROR_MESSAGE_KEY][ERROR_STACKTRACE_KEY]) # noqa: E501
self._update_task(
TaskStatus.ERROR,
error_message=error_obj[ERROR_MESSAGE_KEY][ERROR_DESCRIPTION_KEY], # noqa: E501
stack_trace=stack_trace)
# raising an exception here prints a stacktrace to server console
except Exception as e:
error_obj = error_to_json(e)
LOGGER.error(str(e), exc_info=True)
stack_trace = ''.join(error_obj[ERROR_MESSAGE_KEY][ERROR_STACKTRACE_KEY]) # noqa: E501
self._update_task(
TaskStatus.ERROR,
error_message=error_obj[ERROR_MESSAGE_KEY][ERROR_DESCRIPTION_KEY], # noqa: E501
stack_trace=stack_trace)
finally:
self.logout_sys_admin_client()
def _create_cluster_async(self, *args,
org_name, ovdc_name, cluster_name, cluster_id,
template_name, template_revision, num_workers,
network_name, num_cpu, mb_memory,
storage_profile_name, ssh_key_filepath,
enable_nfs, rollback):
org = vcd_utils.get_org(self.tenant_client, org_name=org_name)
vdc = vcd_utils.get_vdc(
self.tenant_client, vdc_name=ovdc_name, org=org)
LOGGER.debug(f"About to create cluster {cluster_name} on {ovdc_name}"
f" with {num_workers} worker nodes, "
f"storage profile={storage_profile_name}")
try:
self._update_task(
TaskStatus.RUNNING,
message=f"Creating cluster vApp {cluster_name}({cluster_id})")
try:
vapp_resource = \
vdc.create_vapp(cluster_name,
description=f"cluster {cluster_name}",
network=network_name,
fence_mode='bridged')
except Exception as e:
msg = f"Error while creating vApp: {e}"
LOGGER.debug(str(e))
raise ClusterOperationError(msg)
self.tenant_client.get_task_monitor().wait_for_status(vapp_resource.Tasks.Task[0]) # noqa: E501
template = get_template(template_name, template_revision)
tags = {
ClusterMetadataKey.CLUSTER_ID: cluster_id,
ClusterMetadataKey.CSE_VERSION: pkg_resources.require('container-service-extension')[0].version, # noqa: E501
ClusterMetadataKey.TEMPLATE_NAME: template[LocalTemplateKey.NAME], # noqa: E501
ClusterMetadataKey.TEMPLATE_REVISION: template[LocalTemplateKey.REVISION] # noqa: E501
}
vapp = VApp(self.tenant_client, href=vapp_resource.get('href'))
task = vapp.set_multiple_metadata(tags)
self.tenant_client.get_task_monitor().wait_for_status(task)
self._update_task(
TaskStatus.RUNNING,
message=f"Creating master node for "
f"{cluster_name} ({cluster_id})")
vapp.reload()
server_config = utils.get_server_runtime_config()
catalog_name = server_config['broker']['catalog']
try:
add_nodes(client=self.tenant_client,
num_nodes=1,
node_type=NodeType.MASTER,
org=org,
vdc=vdc,
vapp=vapp,
catalog_name=catalog_name,
template=template,
network_name=network_name,
num_cpu=num_cpu,
memory_in_mb=mb_memory,
storage_profile=storage_profile_name,
ssh_key_filepath=ssh_key_filepath)
except Exception as e:
raise MasterNodeCreationError("Error adding master node:",
str(e))
self._update_task(
TaskStatus.RUNNING,
message=f"Initializing cluster {cluster_name} ({cluster_id})")
vapp.reload()
init_cluster(vapp, template[LocalTemplateKey.NAME],
template[LocalTemplateKey.REVISION])
master_ip = get_master_ip(vapp)
task = vapp.set_metadata('GENERAL', 'READWRITE', 'cse.master.ip',
master_ip)
self.tenant_client.get_task_monitor().wait_for_status(task)
self._update_task(
TaskStatus.RUNNING,
message=f"Creating {num_workers} node(s) for "
f"{cluster_name}({cluster_id})")
try:
add_nodes(client=self.tenant_client,
num_nodes=num_workers,
node_type=NodeType.WORKER,
org=org,
vdc=vdc,
vapp=vapp,
catalog_name=catalog_name,
template=template,
network_name=network_name,
num_cpu=num_cpu,
memory_in_mb=mb_memory,
storage_profile=storage_profile_name,
ssh_key_filepath=ssh_key_filepath)
except Exception as e:
raise WorkerNodeCreationError("Error creating worker node:",
str(e))
self._update_task(
TaskStatus.RUNNING,
message=f"Adding {num_workers} node(s) to "
f"{cluster_name}({cluster_id})")
vapp.reload()
join_cluster(vapp, template[LocalTemplateKey.NAME],
template[LocalTemplateKey.REVISION])
if enable_nfs:
self._update_task(
TaskStatus.RUNNING,
message=f"Creating NFS node for "
f"{cluster_name} ({cluster_id})")
try:
add_nodes(client=self.tenant_client,
num_nodes=1,
node_type=NodeType.NFS,
org=org,
vdc=vdc,
vapp=vapp,
catalog_name=catalog_name,
template=template,
network_name=network_name,
num_cpu=num_cpu,
memory_in_mb=mb_memory,
storage_profile=storage_profile_name,
ssh_key_filepath=ssh_key_filepath)
except Exception as e:
raise NFSNodeCreationError("Error creating NFS node:",
str(e))
self._update_task(
TaskStatus.SUCCESS,
message=f"Created cluster {cluster_name} ({cluster_id})")
except (MasterNodeCreationError, WorkerNodeCreationError,
NFSNodeCreationError, ClusterJoiningError,
ClusterInitializationError, ClusterOperationError) as e:
if rollback:
msg = f"Error creating cluster {cluster_name}. " \
f"Deleting cluster (rollback=True)"
self._update_task(TaskStatus.RUNNING, message=msg)
LOGGER.info(msg)
try:
cluster = get_cluster(self.tenant_client,
cluster_name,
cluster_id=cluster_id,
org_name=org_name,
ovdc_name=ovdc_name)
self._delete_cluster(cluster_name=cluster_name,
cluster_vdc_href=cluster['vdc_href'])
except Exception:
LOGGER.error(f"Failed to delete cluster {cluster_name}",
exc_info=True)
LOGGER.error(f"Error creating cluster {cluster_name}",
exc_info=True)
error_obj = error_to_json(e)
stack_trace = ''.join(error_obj[ERROR_MESSAGE_KEY][ERROR_STACKTRACE_KEY]) # noqa: E501
self._update_task(
TaskStatus.ERROR,
error_message=error_obj[ERROR_MESSAGE_KEY][ERROR_DESCRIPTION_KEY], # noqa: E501
stack_trace=stack_trace)
# raising an exception here prints a stacktrace to server console
except Exception as e:
LOGGER.error(f"Unknown error creating cluster {cluster_name}",
exc_info=True)
error_obj = error_to_json(e)
stack_trace = ''.join(error_obj[ERROR_MESSAGE_KEY][ERROR_STACKTRACE_KEY]) # noqa: E501
self._update_task(
TaskStatus.ERROR,
error_message=error_obj[ERROR_MESSAGE_KEY][ERROR_DESCRIPTION_KEY], # noqa: E501
stack_trace=stack_trace)
finally:
self.logout_sys_admin_client()
