wehub-resource-sync
126 lines
4.6 KiB
Python
Executable File
126 lines
4.6 KiB
Python
Executable File
import logging
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import threading
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from typing import Any, Dict
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from ray.autoscaler._private.vsphere.cluster_operator_client import (
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ClusterOperatorClient,
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)
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from ray.autoscaler._private.vsphere.config import bootstrap_vsphere
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from ray.autoscaler.node_provider import NodeProvider
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from ray.autoscaler.tags import (
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STATUS_SETTING_UP,
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TAG_RAY_CLUSTER_NAME,
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TAG_RAY_NODE_NAME,
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TAG_RAY_NODE_STATUS,
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)
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logger = logging.getLogger(__name__)
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class VsphereWcpNodeProvider(NodeProvider):
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max_terminate_nodes = 1000
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cluster_config = None
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def __init__(self, provider_config, cluster_name):
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NodeProvider.__init__(self, provider_config, cluster_name)
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self.tag_cache = {}
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self.tag_cache_lock = threading.Lock()
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self.client = ClusterOperatorClient(
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cluster_name, provider_config, VsphereWcpNodeProvider.cluster_config
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)
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@staticmethod
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def bootstrap_config(cluster_config):
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config = bootstrap_vsphere(cluster_config)
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VsphereWcpNodeProvider.cluster_config = config
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return config
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def non_terminated_nodes(self, tag_filters):
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nodes, tag_cache = self.client.list_vms(tag_filters)
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with self.tag_cache_lock:
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for node_id in nodes:
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for k, v in tag_cache[node_id].items():
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if node_id in self.tag_cache.keys():
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self.tag_cache[node_id][k] = v
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else:
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self.tag_cache[node_id] = {}
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self.tag_cache[node_id][k] = v
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logger.info(f"Non terminated nodes' tags are {self.tag_cache}")
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return nodes
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def is_running(self, node_id):
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return self.client.is_vm_power_on(node_id)
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def is_terminated(self, node_id):
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if self.client.is_vm_power_on(node_id):
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return False
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else:
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# If the node is not powered on but has the creating tag, then it could
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# be under reconfiguration, such as plugging the GPU. In this case we
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# should consider the node is not terminated, it will be turned on later
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return not self.client.is_vm_creating(node_id)
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def node_tags(self, node_id):
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with self.tag_cache_lock:
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return self.tag_cache[node_id]
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def external_ip(self, node_id):
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return self.client.get_vm_external_ip(node_id)
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def internal_ip(self, node_id):
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# Currently vSphere VMs do not show an internal IP. So we just return the
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# external IP
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return self.client.get_vm_external_ip(node_id)
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def set_node_tags(self, node_id, tags):
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# This method gets called from the Ray and it passes
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# node_id. It updates old tags (if present) with new values.
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with self.tag_cache_lock:
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for k, v in tags.items():
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# update tags for node_id
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self.tag_cache[node_id][k] = v
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logger.info(f"Updated tags for {node_id} to: {self.tag_cache[node_id]}")
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def create_node(self, node_config, tags, count) -> Dict[str, Any]:
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"""Creates instances.
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Returns dict mapping instance id to VM object for the created
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instances.
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"""
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to_be_launched_node_count = count
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created_nodes_dict = {}
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if to_be_launched_node_count > 0:
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created_nodes_dict = self.client.create_nodes(
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tags, to_be_launched_node_count, node_config
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)
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# make sure to mark newly created nodes as ready
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# so autoscaler shouldn't provision new ones
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with self.tag_cache_lock:
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for node_id in created_nodes_dict.keys():
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self.tag_cache[node_id] = tags.copy()
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self.tag_cache[node_id][TAG_RAY_NODE_STATUS] = STATUS_SETTING_UP
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self.tag_cache[node_id][TAG_RAY_NODE_NAME] = node_id
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self.tag_cache[node_id][TAG_RAY_CLUSTER_NAME] = self.cluster_name
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logger.info(
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f"Node {node_id} created with tags: {self.tag_cache[node_id]}"
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)
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return created_nodes_dict
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def terminate_node(self, node_id):
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if not node_id or self.client.is_vm_creating(node_id):
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return
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# Delete node iff it is either in a running or a failure state
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self.client.delete_node(node_id)
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with self.tag_cache_lock:
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if node_id in self.tag_cache:
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self.tag_cache.pop(node_id)
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def terminate_nodes(self, node_ids):
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if not node_ids:
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return
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for node_id in node_ids:
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self.terminate_node(node_id)
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def safe_to_scale(self) -> bool:
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return self.client.safe_to_scale()
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