add function to create tmp dir (#489)

scripts/generate-artifacts-manifest/artifacts_template_generator.py

@@ -122,7 +122,7 @@ def generate_manifests(chart_name, chart_repo_url, chart_version, values_file):
 
 # function to generate manifest from local chart
 def generate_manifests_local(chart_name, values_file):
-    chart_dir = os.path.join(temp_dir, chart_name)
+    chart_dir = os.path.join("charts", chart_name)
     manifest_file = os.path.join(temp_dir, 'generated-manifest.yaml')
     logging.info(f"Generating the manifests for the chart {chart_name} using the values file {values_file}")
     run_command(f"helm template {chart_name} -f {values_file} {chart_dir} > {manifest_file}")
@@ -176,9 +176,14 @@ def extract_images_from_k8s_manifests(yaml_content):
 
     return image_info_list
 
+# function to clean up the temporary directory
 def clean_up(temp_dir):
     run_command(f"rm -rf {temp_dir}")
 
+# function to create a temporary directory
+def create_tmp_dir():
+    os.makedirs(temp_dir, exist_ok=True)
+
 if __name__ == "__main__":
     if len(sys.argv) < 6:
         print("Usage: python artifacts_template_generator.py <chart-name> <chart-repo-url> <chart-version> <values.yaml> <output.json> <extra.json>")
@@ -191,6 +196,9 @@ def clean_up(temp_dir):
     output_file = sys.argv[5]
     extra_file = sys.argv[6]
 
+    # Create a temporary directory to store the chart and generated manifests
+    create_tmp_dir()
+
     # Generate manifests based on the mode
     if mode == "local":
         manifest_file = generate_manifests_local(chart_name, values_file)