rancher node autoscale by webhook
License: MIT License
ENV
TOKEN = SECRET_TOKEN
RANCHER_NODEPOOL_URL = https://rancher.company.com/v3/nodePools/c-bsptc:np-4bc8r
RANCHER_VERIFY_SSL = 0
RANCHER_TOKEN = token-8gekp:vqxk672fs6788dvqps6jb89n4cgbfbcf7qf64qsb4b7ztpszhbq5lb
RANCHER_CORDONED_TIME = 3600webhook scale up
curl -XPOST http://service:8080/up/SECRET_TOKEN
webhook scale down
curl -XPOST http://service:8080/down/SECRET_TOKEN
Right now only Cordon for stop pods scheduling (and scale down after node free by CPU utilization)
Right now better work only 9
because in rancher API we got with sort:
node-1
node-10 <- but this node will be down
node-2
node-3
node-4
node-5
node-6
node-7
node-8
node-9 <- this cordon (drain)
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