Uly.me

cloud engineer

load balancer

GCP Backend Services Health Status

Here’s how to get health status of a GCP Load Balancer Backend Services.

For all load balancers except target pool.

gcloud compute backend-services get-health BACKEND_SERVICE_NAME \
--region us-central1 \
--project project-id

For target pool load balancers, use this command.

gcloud compute target-pools get-health TARGET_POOL_NAME \
--region us-central1 \
--project project-id

AWS List of Auto Scaling Groups

Here’s a script to list Auto Scaling Groups from multiple AWS accounts. Accounts are in your AWS profiles.

#!/bin/bash
file='results-aws-asg.txt'
> $file
declare -a account=("default" "account-1" "account-2" "account-3" "account-4" "account-5")
declare -a region=("us-east-1" "us-east-2" "us-west-1" "us-west-2")
for i in "${account[@]}"
do
    echo '----------------------' >> $file
    echo 'Account: '$i >> $file
    for j in "${region[@]}"
    do
        echo 'Region: '$j >> $file
        aws autoscaling describe-auto-scaling-groups \
        --query "AutoScalingGroups[].[AutoScalingGroupName,LaunchConfigurationName]" \
        --profile $i \
        --region $j \
        --output text >> $file
    done
done

AWS List of Application LB

Here’s how to display a list of application load balancers.

aws elbv2 describe-load-balancers --profile --region us-east-1

Here’s how to display classic load balancers.

aws elb describe-load-balancers --profile --region us-east-1