Verzia 0.1 - funkčná

.devcontainer/Dockerfile

@@ -0,0 +1,31 @@
+# Používame oficiálny Python image, ale env bude podobné ako v base:ubuntu
+ARG PYTHON_VERSION=3.13
+FROM python:${PYTHON_VERSION}-slim
+
+ENV PYTHONUNBUFFERED=1 \
+    PIP_NO_CACHE_DIR=1 \
+    PIP_DISABLE_PIP_VERSION_CHECK=1 \
+    VIRTUAL_ENV=/workspace/.venv \
+    PATH="/workspace/.venv/bin:${PATH}"
+
+# Základ + Docker repo + docker-ce-cli + compose plugin + git
+RUN set -eux; \
+    apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+    ca-certificates curl gnupg && \
+    install -m 0755 -d /etc/apt/keyrings && \
+    curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg && \
+    chmod a+r /etc/apt/keyrings/docker.gpg && \
+    echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] \
+    https://download.docker.com/linux/debian $(. /etc/os-release && echo $VERSION_CODENAME) stable" \
+    > /etc/apt/sources.list.d/docker.list && \
+    apt-get update && \
+    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
+    build-essential pkg-config \
+    git \
+    docker-ce-cli docker-compose-plugin docker-buildx-plugin \
+    libatomic1 libstdc++6 libgcc-s1 \
+    procps \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /workspace

.devcontainer/devcontainer.json

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+{
+  "name": "Python Dev",
+  "build": {
+    "dockerfile": "Dockerfile",
+    "context": ".",
+    "args": {
+      "PYTHON_VERSION": "3.13"
+    }
+  },
+  "containerEnv": {
+    "PIP_INDEX_URL": "https://dv.masara.eu/repository/pypi-group/simple"
+    // alebo "/simple", ak to Nexus vyžaduje
+  },
+  "remoteEnv": {
+    "DOCKER_BUILDKIT": "1"
+  },
+  "workspaceFolder": "/workspace",
+  "workspaceMount": "source=${localWorkspaceFolder},target=/workspace,type=bind",
+  "remoteUser": "root",
+  "customizations": {
+    "vscode": {
+      "extensions": [
+        "ms-python.python",
+        "ms-python.vscode-pylance",
+        "ms-toolsai.jupyter",
+        "ms-python.black-formatter",
+        "ms-python.isort",
+        "ms-azuretools.vscode-docker"
+      ],
+      "settings": {
+        "[python]": {
+          "editor.defaultFormatter": "ms-python.python"
+        },
+        "python.formatting.provider": "black",
+        "python.analysis.extraPaths": [
+          "/app"
+        ],
+        "editor.formatOnSave": true,
+        "python.defaultInterpreterPath": "/workspace/.venv/bin/python",
+        "remote.restoreForwardedPorts": false
+      }
+    }
+  },
+  "mounts": [
+    "type=bind,source=/var/run/docker.sock,target=/var/run/docker.sock"
+  ],
+  "postCreateCommand": "bash .devcontainer/post_create.sh",
+  "forwardPorts": [
+    // 8000,
+    // 8080
+  ]
+}

.devcontainer/post_create.sh

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+#!/usr/bin/env bash
+set -e
+
+VENV_PATH="/workspace/.venv"
+
+# Ak venv neexistuje, vytvor ho a priprav pip
+if [ ! -d "$VENV_PATH" ]; then
+    echo "Virtuálne prostredie neexistuje – vytváram..."
+    python -m venv "$VENV_PATH"
+
+    echo "Aktivujem virtuálne prostredie..."
+    # shellcheck disable=SC1090
+    source "$VENV_PATH/bin/activate"
+
+    echo "Aktualizujem pip a základné nástroje..."
+    pip install --upgrade pip setuptools wheel
+else
+    echo "Používam existujúce virtuálne prostredie..."
+    # shellcheck disable=SC1090
+    source "$VENV_PATH/bin/activate"
+fi
+
+# Inštalácia závislostí, ak existuje requirements.txt
+if [ -f "/workspace/requirements.txt" ]; then
+    echo "Inštalujem závislosti z requirements.txt..."
+    pip install -r /workspace/requirements.txt
+else
+    echo "requirements.txt nenájdený – preskakujem inštaláciu závislostí."
+fi