From 2ba0cb24dc84fae271d6466f00cc082cc8c44a4e Mon Sep 17 00:00:00 2001
From: Mike Kelly <mikekelly321@gmail.com>
Date: Fri, 14 Apr 2023 16:39:29 +0100
Subject: [PATCH] execute python via shell if already running in a container

---
 scripts/execute_code.py | 103 ++++++++++++++++++++++------------------
 1 file changed, 57 insertions(+), 46 deletions(-)

diff --git a/scripts/execute_code.py b/scripts/execute_code.py
index dbd62c226591..45263d02af94 100644
--- a/scripts/execute_code.py
+++ b/scripts/execute_code.py
@@ -19,53 +19,60 @@ def execute_python_file(file):
     if not os.path.isfile(file_path):
         return f"Error: File '{file}' does not exist."
 
-    try:
-        client = docker.from_env()
-
-        image_name = 'python:3.10'
+    if we_are_running_in_a_docker_container():
+        result = subprocess.run(f'python {file_path}', capture_output=True, encoding="utf8", shell=True)
+        if result.returncode == 0:
+            return result.stdout
+        else:
+            return f"Error: {result.stderr}"
+    else:
         try:
-            client.images.get(image_name)
-            print(f"Image '{image_name}' found locally")
-        except docker.errors.ImageNotFound:
-            print(f"Image '{image_name}' not found locally, pulling from Docker Hub")
-            # Use the low-level API to stream the pull response
-            low_level_client = docker.APIClient()
-            for line in low_level_client.pull(image_name, stream=True, decode=True):
-                # Print the status and progress, if available
-                status = line.get('status')
-                progress = line.get('progress')
-                if status and progress:
-                    print(f"{status}: {progress}")
-                elif status:
-                    print(status)
-
-        # You can replace 'python:3.8' with the desired Python image/version
-        # You can find available Python images on Docker Hub:
-        # https://hub.docker.com/_/python
-        container = client.containers.run(
-            image_name,
-            f'python {file}',
-            volumes={
-                os.path.abspath(WORKSPACE_FOLDER): {
-                    'bind': '/workspace',
-                    'mode': 'ro'}},
-            working_dir='/workspace',
-            stderr=True,
-            stdout=True,
-            detach=True,
-        )
-
-        output = container.wait()
-        logs = container.logs().decode('utf-8')
-        container.remove()
-
-        # print(f"Execution complete. Output: {output}")
-        # print(f"Logs: {logs}")
-
-        return logs
-
-    except Exception as e:
-        return f"Error: {str(e)}"
+            client = docker.from_env()
+
+            image_name = 'python:3.10'
+            try:
+                client.images.get(image_name)
+                print(f"Image '{image_name}' found locally")
+            except docker.errors.ImageNotFound:
+                print(f"Image '{image_name}' not found locally, pulling from Docker Hub")
+                # Use the low-level API to stream the pull response
+                low_level_client = docker.APIClient()
+                for line in low_level_client.pull(image_name, stream=True, decode=True):
+                    # Print the status and progress, if available
+                    status = line.get('status')
+                    progress = line.get('progress')
+                    if status and progress:
+                        print(f"{status}: {progress}")
+                    elif status:
+                        print(status)
+
+            # You can replace 'python:3.8' with the desired Python image/version
+            # You can find available Python images on Docker Hub:
+            # https://hub.docker.com/_/python
+            container = client.containers.run(
+                image_name,
+                f'python {file}',
+                volumes={
+                    os.path.abspath(WORKSPACE_FOLDER): {
+                        'bind': '/workspace',
+                        'mode': 'ro'}},
+                working_dir='/workspace',
+                stderr=True,
+                stdout=True,
+                detach=True,
+            )
+
+            output = container.wait()
+            logs = container.logs().decode('utf-8')
+            container.remove()
+
+            # print(f"Execution complete. Output: {output}")
+            # print(f"Logs: {logs}")
+
+            return logs
+
+        except Exception as e:
+            return f"Error: {str(e)}"
 
 
 def execute_shell(command_line):
@@ -86,3 +93,7 @@ def execute_shell(command_line):
     os.chdir(current_dir)
 
     return output
+
+
+def we_are_running_in_a_docker_container():
+    os.path.exists('/.dockerenv')