System Initiative

#!/bin/bash # Function to list EC2 instances with their Name tag, either all or filtered list_instances() { filter=$1 if [[ "${filter,,}" == "all" || -z "${filter}" ]]; then # shellcheck disable=SC2016 aws ec2 describe-instances --query 'Reservations[*].Instances[?State.Name==`running`].[Tags[?Key==`Name`].Value | [0],InstanceId,InstanceType,PrivateIpAddress]' --output text | grep -E 'sdf|veritech|pinga|rebaser|forklift|edda' elif [[ "${filter,,}" != "all" ]]; then # shellcheck disable=SC2016 aws ec2 describe-instances --query 'Reservations[*].Instances[?State.Name==`running`].[Tags[?Key==`Name`].Value | [0],InstanceId,InstanceType,PrivateIpAddress]' --output text | grep -E "${filter}" fi }