egrepFun.sh

# -i case insensitive 
# -l just show file path
# -r recursive
# -n line number

searchTerm=""

# just list the files containing search term
egrep -irl --include \*.tf --exclude-dir=.* "$searchTerm"
# to see the search term
egrep -irn --include \*.tf --exclude-dir=.* "$searchTerm"

# start of some terraform linting
# look for hard coded regions
searchTerm="\s+="
egrep -irn --include \*.tf --exclude-dir=.* "$searchTerm"

# list all the arn referances
grep -ir --no-filename --include \*.tf --exclude-dir=.terraform --exclude-dir=.git -Poh '\"arn:aws:iam::.+:role.+\"' | sort | uniq -c | sort -rn

# get distribution of aws provider versions
grep -irP --no-filename --include \*.tf --exclude-dir=.terraform --exclude-dir=.git '\bversion\s*=' | sed 's/^\s*//g' | sort | uniq -c | sort -rn