From 699ba699e6c9a2ae575f3095f69c71e1d5405b24 Mon Sep 17 00:00:00 2001
From: Kevin Kiruri <79850118+Kevin-byt@users.noreply.github.com>
Date: Fri, 1 Mar 2024 12:29:29 +0300
Subject: [PATCH] resolves terraform version error

---
 cloudgoat.py | 18 +++++++-----------
 1 file changed, 7 insertions(+), 11 deletions(-)

diff --git a/cloudgoat.py b/cloudgoat.py
index 3713a8a3..8131c79d 100755
--- a/cloudgoat.py
+++ b/cloudgoat.py
@@ -85,26 +85,22 @@ def parse_args():
         print("CloudGoat requires Python 3.6+ to run.")
         sys.exit(1)
 
-    try:
-        terraform_version_process = subprocess.Popen(
-            ["terraform", "--version"], stdout=subprocess.PIPE
-        )
+    try:        
+        terraform_version_process = subprocess.Popen(["terraform", "--version"], stdout=subprocess.PIPE, text=True)
+        output, _ = terraform_version_process.communicate()
+
     except FileNotFoundError:
         print("Terraform not found. Please install Terraform before using CloudGoat.")
         sys.exit(1)
 
-    terraform_version_process.wait()
-
-    version_number = re.findall(
-        r"^Terraform\ v(\d+\.\d+)\.\d+\s",
-        terraform_version_process.stdout.read().decode("utf-8"),
-    )
+    version_number = re.search(r'Terraform v(\d+\.\d+\.\d+)', output)
 
     if not version_number:
         print("Terraform not found. Please install Terraform before using CloudGoat.")
         sys.exit(1)
 
-    major_version, minor_version = version_number[0].split(".")
+    terraform_version = version_number.group(1)
+    major_version, minor_version, sub_minor = terraform_version.split(".")
     if int(major_version) == 0 and int(minor_version) < 11:
         print(
             "Your version of Terraform is v{}. CloudGoat requires Terraform v0.12 or"