# Check for and exit on errors
set -e 
# Script to implement some functions to standardize the workflow for TerraformA In CI/CD Pipelines
#
#

## Global Variables ##
PS4='LINENO:' # Set line numbers on error output to ease debugging


if [ -z $TF_BACKEND_BUCKET ]; then
  die 127 "No TF_BACKEND_BUCKET variable specified or empty variable"
fi

if [ -z $TF_BACKEND_DYNDB_TABLE ]; then
  die 127 "No TF_BACKEND_DYNDB_TABLE variable specified or empty variable"
fi

if [ -z $TF_BACKEND_REGION ]; then
  die 127 "No TF_BACKEND_REGION variable specified or empty variable"
fi

if [ -z $TF_BACKEND_KEY ]; then
  die 127 "No TF_BACKEND_KEY variable specified or empty variable"
fi

if [ -z $TF_VAR_api_key ]; then
  die 127 "No TF_VAR_api_key variable specified or empty variable"
fi

if [ -z $TF_VAR_app_key ]; then
  die 127 "No TF_VAR_app_key variable specified or empty variable"
fi

echo "Planning for deployment of API and APP keys"
terraform init -backend-config="encrypt=true" \
               -backend-config="bucket=$TF_BACKEND_BUCKET" \
               -backend-config="dynamodb_table=$TF_BACKEND_DYNDB_TABLE" \
               -backend-config="region=$TF_BACKEND_REGION" \
               -backend-config="key=$TF_BACKEND_KEY" \
               -input=false 2>&1 | sed -r "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[mGK]//g" # ; test ${PIPESTATUS[0]} -eq 0
  
terraform validate 2>&1 | \
               sed -r "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[mGK]//g" ; #\
               #test ${PIPESTATUS[0]} -eq 0

terraform plan -out=tfplan -input=false -detailed-exitcode \
               -var-file=terraform.tfvars 2>&1 | \
               sed -r "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[mGK]//g" ; #\
               #test ${PIPESTATUS[0]} -ne 1

#terraform plan -out=tfplan -input=false -detailed-exitcode \
#               -var-file=terraform.tfvars \
#               -var="datadog_api_key=${TF_VAR_datadog_api_key}" \
#               -var="datadog_app_key=${TF_VAR_datadog_api_key}" 2>&1 | \
#               sed -r "s/\x1B\[([0-9]{1,2}(;[0-9]{1,2})?)?[mGK]//g" ; #\
#               #test ${PIPESTATUS[0]} -ne 1
ls -la