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fix: overprovisioning first node if anti_affinity group has only one member

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MiBUl-eu
2025-08-25 10:11:45 +02:00
committed by GitHub
parent 1ff0c5d96e
commit 9bd29158b9
1 changed files with 19 additions and 14 deletions
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33
proxlb/models/calculations.py
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@@ -266,23 +266,28 @@ class Calculations:
if guest_name in proxlb_data["groups"]["anti_affinity"][group_name]['guests'] and not proxlb_data["guests"][guest_name]["processed"]:
logger.debug(f"Anti-Affinity: Guest: {guest_name} is included in anti-affinity group: {group_name}.")
# Iterate over all available nodes
for node_name in proxlb_data["nodes"].keys():
# Check if the group has only one member. If so skip new guest node assignment.
if proxlb_data["groups"]["anti_affinity"][group_name]["counter"] > 1:
logger.debug(f"Anti-Affinity: Group has more than 1 member.")
# Iterate over all available nodes
for node_name in proxlb_data["nodes"].keys():
# Only select node if it was not used before and is not in a
# maintenance mode. Afterwards, add it to the list of already
# used nodes for the current anti-affinity group
if node_name not in proxlb_data["groups"]["anti_affinity"][group_name]["used_nodes"]:
# Only select node if it was not used before and is not in a
# maintenance mode. Afterwards, add it to the list of already
# used nodes for the current anti-affinity group
if node_name not in proxlb_data["groups"]["anti_affinity"][group_name]["used_nodes"]:
if not proxlb_data["nodes"][node_name]["maintenance"]:
# If the node has not been used yet, we assign this node to the guest
proxlb_data["meta"]["balancing"]["balance_next_node"] = node_name
proxlb_data["groups"]["anti_affinity"][group_name]["used_nodes"].append(node_name)
logger.debug(f"Node: {node_name} marked as used for anti-affinity group: {group_name} with guest {guest_name}")
break
if not proxlb_data["nodes"][node_name]["maintenance"]:
# If the node has not been used yet, we assign this node to the guest
proxlb_data["meta"]["balancing"]["balance_next_node"] = node_name
proxlb_data["groups"]["anti_affinity"][group_name]["used_nodes"].append(node_name)
logger.debug(f"Node: {node_name} marked as used for anti-affinity group: {group_name} with guest {guest_name}")
break
else:
logger.critical(f"Node: {node_name} already got used for anti-affinity group:: {group_name}. (Tried for guest: {guest_name})")
else:
logger.critical(f"Node: {node_name} already got used for anti-affinity group:: {group_name}. (Tried for guest: {guest_name})")
else:
logger.debug(f"Anti-Affinity: Group has less than 1 member. Skipping node calucation for the group.")
else:
logger.debug(f"Guest: {guest_name} is not included in anti-affinity group: {group_name}. Skipping.")