Filter out all the security groups that have not changed from terraform plan output

terraform-sg-plan-filter.sh

# getting close
cat ~/scripts/tfplan.sh
#!/usr/bin/env bash
planfile=$HOME/plans/${PWD##*/}_$(cat /dev/urandom | tr -cd 'a-f0-9' | head -c 8)
planfilepr=$planfile'PR.md'
terraform plan "$@" | tee $planfile

# build a PR
sed -i "s,\x1B\[[0-9;]*[a-zA-Z],,g" $planfile
echo '## Terraform Plan' > $planfilepr
echo '### Change Summary' >> $planfilepr
grep --color=no -P '^Plan: ' $planfile >> $planfilepr
echo '```' >> $planfilepr
grep --color=no -P '^\s*[\+\-\~\/]{1,3} [^(create|update|destroy)]' $planfile >> $planfilepr
echo '```' >> $planfilepr

echo '### Change Details' >> $planfilepr
echo '```' >> $planfilepr
awk '/Terraform will perform the following actions:/{flag=1}/------------------------------------------------------------------------/{flag=0}flag' $planfile >> $planfilepr
echo '------------------------------------------------------------------------' >> $planfilepr
echo '```' >> $planfilepr

echo "plan has been copied to:"
echo $planfile
echo $planfilepr







terraform plan | gawk -F"\"" '$4 != $2 { print $0 }'

# remove color control chars
cat $planfile | sed "s,\x1B\[[0-9;]*[a-zA-Z],,g"

# just adds
cat $planfile | sed "s,\x1B\[[0-9;]*[a-zA-Z],,g" | grep -P '^\s*[\+\-\~]\s'

# adds and egress ingress
cat $planfile | sed "s,\x1B\[[0-9;]*[a-zA-Z],,g" | grep -P '^\s*([\+\-\~]|ingress|egress)'

#!/usr/bin/env bash
planfile=$HOME/plans/${PWD##*/}_$(cat /dev/urandom | tr -cd 'a-f0-9' | head -c 8).txt
terraform plan | tee $planfile
echo "plan has been copied to:"
echo $planfile

# just the plan part
awk '/Terraform will perform the following actions:/{flag=1}/Note: You didn/{flag=0}flag' $planfile
awk '/Terraform will perform the following actions:/{flag=1}/------------------------------------------------------------------------/{flag=0}flag' $planfile