feat: Working django container debug

.dockerignore

@@ -1,12 +1,28 @@
-node_modules
-npm-debug.log
-Dockerfile*
-docker-compose*
-.dockerignore
-.git
-.gitignore
-README.md
+**/__pycache__
+**/.venv
+**/.classpath
+**/.dockerignore
+**/.env
+**/.git
+**/.gitignore
+**/.project
+**/.settings
+**/.toolstarget
+**/.vs
+**/.vscode
+**/*.*proj.user
+**/*.dbmdl
+**/*.jfm
+**/bin
+**/charts
+**/docker-compose*
+# TODO: should I put the images in another directory??
+!**/compose*
+**/Dockerfile*
+**/node_modules
+**/npm-debug.log
+**/obj
+**/secrets.dev.yaml
+**/values.dev.yaml
 LICENSE
-.vscode
-__pycache__
-env
+README.md

.vscode/launch.json

@@ -20,6 +20,36 @@
             ],
             "jinja": true,
             "justMyCode": true
+        },
+        {
+            "name": "Docker: Python Flask",
+            "type": "docker",
+            "request": "launch",
+            "preLaunchTask": "docker-run: debug flask",
+            "python": {
+                "pathMappings": [
+                    {
+                        "localRoot": "${workspaceFolder}",
+                        "remoteRoot": "/app"
+                    }
+                ],
+                "projectType": "flask"
+            }
+        },
+        {
+            "name": "Docker: Python Long Script",
+            "type": "docker",
+            "request": "launch",
+            "preLaunchTask": "docker-run: debug long-script",
+            "python": {
+                "pathMappings": [
+                    {
+                        "localRoot": "${workspaceFolder}",
+                        "remoteRoot": "/app"
+                    }
+                ],
+                "projectType": "flask"
+            }
         }
     ]
 }

.vscode/tasks.json

@@ -0,0 +1,61 @@
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "docker-build",
+			"label": "docker-build: flask",
+			"platform": "python",
+			"dockerBuild": {
+				"tag": "pythonsamplevscodeflasktutorial:latest",
+				"dockerfile": "${workspaceFolder}/compose/flask_apps/Dockerfile",
+				"context": "${workspaceFolder}",
+				"pull": true
+			}
+		},
+		{
+			"type": "docker-run",
+			"label": "docker-run: debug flask",
+			"dependsOn": [
+				"docker-build: flask"
+			],
+			"dockerRun": {
+				"env": {
+					"FLASK_APP": "hello_app/webapp.py"
+				}
+			},
+			"python": {
+				"args": [
+					"run",
+					"--no-debugger",
+					"--no-reload",
+					"--host",
+					"0.0.0.0",
+					"--port",
+					"5002"
+				],
+				"module": "flask"
+			}
+		},
+		{
+			"type": "docker-build",
+			"label": "docker-build: long-script",
+			"platform": "python",
+			"dockerBuild": {
+				"tag": "pythonsamplevscodeflasktutorial:latest",
+				"dockerfile": "${workspaceFolder}/compose/long_script/Dockerfile",
+				"context": "${workspaceFolder}",
+				"pull": true
+			}
+		},
+		{
+			"type": "docker-run",
+			"label": "docker-run: debug long-script",
+			"dependsOn": [
+				"docker-build: long-script"
+			],
+			"python": {
+				"file": "long_script.py"
+			}
+		}
+	]
+}

compose.debug.yml

@@ -0,0 +1,21 @@
+version: '3.4'
+
+services:
+  pythonsamplevscodeflasktutorial:
+    image: pythonsamplevscodeflasktutorial
+    build:
+      context: .
+      dockerfile: ./compose/flask_apps/Dockerfile
+    command: ["sh", "-c", "pip install debugpy -t /tmp && python /tmp/debugpy --wait-for-client --listen 0.0.0.0:5678 -m flask run --no-debugger --no-reload --host 0.0.0.0 --port 5002"]
+    ports:
+      - 5002:5002
+      - 5678:5678
+    environment:
+      - FLASK_APP=hello_app/webapp.py
+
+  long-script:
+    image: long-script
+    build:
+      context: .
+      dockerfile: ./compose/long_script/Dockerfile
+    command: ["sh", "-c", "pip install debugpy -t /tmp && python /tmp/debugpy --wait-for-client --listen 0.0.0.0:5678 long_script.py"]

compose.yml

@@ -0,0 +1,16 @@
+version: '3.4'
+
+services:
+  pythonsamplevscodeflasktutorial:
+    image: pythonsamplevscodeflasktutorial
+    build:
+      context: .
+      dockerfile: ./compose/flask_apps/Dockerfile
+    ports:
+      - 5002:5002
+
+  long-script:
+    image: long-script
+    build:
+      context: .
+      dockerfile: ./compose/long_script/Dockerfile

compose/flask_apps/Dockerfile

@@ -0,0 +1,25 @@
+# For more information, please refer to https://aka.ms/vscode-docker-python
+FROM python:3-slim
+
+EXPOSE 5002
+
+# Keeps Python from generating .pyc files in the container
+ENV PYTHONDONTWRITEBYTECODE=1
+
+# Turns off buffering for easier container logging
+ENV PYTHONUNBUFFERED=1
+
+# Install pip requirements
+COPY requirements.txt .
+RUN python -m pip install -r requirements.txt
+
+WORKDIR /app
+COPY . /app
+
+# Creates a non-root user with an explicit UID and adds permission to access the /app folder
+# For more info, please refer to https://aka.ms/vscode-docker-python-configure-containers
+RUN adduser -u 5678 --disabled-password --gecos "" appuser && chown -R appuser /app
+USER appuser
+
+# During debugging, this entry point will be overridden. For more information, please refer to https://aka.ms/vscode-docker-python-debug
+CMD ["gunicorn", "--bind", "0.0.0.0:5002", "hello_app.webapp:app"]

compose/long_script/Dockerfile

@@ -0,0 +1,25 @@
+# For more information, please refer to https://aka.ms/vscode-docker-python
+FROM python:3-slim
+
+EXPOSE 5002
+
+# Keeps Python from generating .pyc files in the container
+ENV PYTHONDONTWRITEBYTECODE=1
+
+# Turns off buffering for easier container logging
+ENV PYTHONUNBUFFERED=1
+
+# Install pip requirements
+COPY requirements.txt .
+RUN python -m pip install -r requirements.txt
+
+WORKDIR /app
+COPY . /app
+
+# Creates a non-root user with an explicit UID and adds permission to access the /app folder
+# For more info, please refer to https://aka.ms/vscode-docker-python-configure-containers
+RUN adduser -u 5678 --disabled-password --gecos "" appuser && chown -R appuser /app
+USER appuser
+
+# During debugging, this entry point will be overridden. For more information, please refer to https://aka.ms/vscode-docker-python-debug
+CMD ["python", "long_script.py"]

long_script.py

@@ -0,0 +1,11 @@
+import time
+
+
+def main():
+    print("I'm here")
+    time.sleep(15)
+    print("I'm done")
+
+
+if __name__ == "__main__":
+    main()

requirements.txt

@@ -1 +1,2 @@
 Flask
+gunicorn