MON-459 update terraform ci script to handle O.12 behavior

scripts/99_terraform.sh

@@ -6,8 +6,29 @@ goto_root
 
 for path in $(find "$(get_scope $1)" -name 'inputs.tf' -print); do
     dir=$(dirname ${path})
-    terraform init ${dir} >> /dev/null 2>&1
-    terraform validate -check-variables=false ${dir}
+    cd $dir
+    cat <<EOF > tmp.tf
+provider "datadog" {
+  version = "2.0.2"
+
+  api_key = "\${var.datadog_api_key}"
+  app_key = "\${var.datadog_app_key}"
+}
+
+variable "datadog_api_key" {
+  type = string
+  default = "xxx"
+}
+
+variable "datadog_app_key" {
+  type = string
+  default = "yyy"
+}
+EOF
+    terraform init
+    terraform validate
+    rm -f tmp.tf
+    cd -
 done
 
-terraform fmt
+terraform fmt -recursive