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node-external-ip-controller
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filter based on node label being set to enablelb

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Malar Invention 2024-10-31 23:05:46 +05:30
parent dfb89f1608
commit 17b90e18ca
1 changed files with 4 additions and 5 deletions
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9
node_external_ip_controller.py
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@ -11,7 +11,7 @@ v1 = client.CoreV1Api()
SERVICE_NAME = "traefik"
NAMESPACE = "kube-system"
ANNOTATION_KEY = "kube-vip.io/loadbalancerIPs"
NODE_ANNOTATION_KEY = "svccontroller.k3s.cattle.io/enablelb"
NODE_LABEL = "svccontroller.k3s.cattle.io/enablelb=true"
def update_service_annotation(external_ip):
@ -31,12 +31,11 @@ def main():
w = watch.Watch()
while True:
try:
for event in w.stream(v1.list_node, _request_timeout=300):
for event in w.stream(
v1.list_node, label_selector=NODE_LABEL, _request_timeout=300
):
node = event["object"]
node_name = node.metadata.name
print(f"Node annotations: {node.metadata.annotations}")
is_gateway = node.metadata.annotations.get(NODE_ANNOTATION_KEY, False)
print(f"{node_name} is gateway?: {is_gateway}, type:{type(is_gateway)}")
# Extract the external IP if it exists
external_ip = None