terraform plan multiple directories

tfmultiplan.sh

#!/bin/bash

# get the root repo directory
repo_dir=$(git rev-parse --show-toplevel)

# creast a list of directories to run the plan against
dirs=$(ls -d $repo_dir/network/vpc*)

# set the report file name
mkdir -p $HOME/reports/
report_file=$HOME/reports/vpc_sg_counts_$(cat /dev/urandom | tr -cd 'a-f0-9' | head -c 8)

#loop through dirs and append the report file
for i in $dirs;
do
    echo $i | tee -a $report_file
    cd $i
    terraform plan | sed 's,\x1B\[[0-9;]*[a-zA-Z],,g' | grep --color=no -P '(^\s*[\+\-\~\/]{1,3} module.vpc.aws_security_group)|(^\s*(egress|ingress)\.#)' | tee -a $report_file
                     # ^^^ remove all the color
done