Add 'no-color' option to TF commands

Author: jaydesl

handle_terraform.py

@@ -124,7 +124,7 @@ def perform_scaling(config):
     terraform = get_terraform(config)
     terra_path = config.get(CONFIG_PATH)
 
-    shell_command = "terraform apply --auto-approve" + LOG_SUFFIX
+    shell_command = "terraform apply -auto-approve -no-color" + LOG_SUFFIX
     command = ["sh", "-c", shell_command]
 
     exit_code, out = terraform.exec_run(command, workdir=terra_path)
@@ -230,4 +230,4 @@ def _drop_nodes_by_indices(node_name, indices):
     for index in indices:
         node_variables[node_name].sort()
         node_variables[node_name].pop(index)
-    _write_vars_file(node_variables)
+    _write_vars_file(node_variables)