mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-11-14 20:15:18 +00:00
26 lines
1.3 KiB
Bash
26 lines
1.3 KiB
Bash
|
#!/bin/bash
|
||
|
|
set -x
|
||
|
|
|
||
|
|
# get all the node's ec2 instance ids for the specified chain id
|
||
|
|
chain_node_instance_ids=$(aws ec2 describe-instances --filters "Name=tag:KavaChainId,Values=$CHAIN_ID" | jq -r '[.Reservations | .[] | .Instances | .[] | .InstanceId] | join(" ")')
|
||
|
|
|
||
|
|
for chain_node_instance_id in ${chain_node_instance_ids}
|
||
|
|
do
|
||
|
|
autoscaling_group_state=$(aws autoscaling describe-auto-scaling-instances --instance-ids "$chain_node_instance_id" | jq -r '[.AutoScalingInstances | .[].LifecycleState] | join(" ")')
|
||
|
|
# Possible states: https://docs.aws.amazon.com/autoscaling/ec2/userguide/ec2-auto-scaling-lifecycle.html
|
||
|
|
case "$autoscaling_group_state" in
|
||
|
|
Standby)
|
||
|
|
# exit standby to make the node elgible for reciving
|
||
|
|
# requests from the target groups for the public load balancer
|
||
|
|
autoscaling_group_name=$(aws autoscaling describe-auto-scaling-instances --instance-ids "$chain_node_instance_id" | jq -r '[.AutoScalingInstances | .[].AutoScalingGroupName] | join(" ")')
|
||
|
|
|
||
|
|
aws autoscaling exit-standby \
|
||
|
|
--instance-ids "$chain_node_instance_id" \
|
||
|
|
--auto-scaling-group-name "$autoscaling_group_name"
|
||
|
|
;;
|
||
|
|
*)
|
||
|
|
echo "instance ($chain_node_instance_id) not in an elgible state ($autoscaling_group_state) for exiting standby, skipping"
|
||
|
|
;;
|
||
|
|
esac
|
||
|
|
done
|