initial commit

.github/workflows/build-and-push.yaml

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+name: Build and Push Docker Image
+
+on:
+  push:
+    branches:
+      - main
+      - dev
+  release:
+    types: [published]
+env:
+  REGISTRY: ghcr.io
+  IMAGE_NAME: ${{ github.repository }}
+
+jobs:
+  build-and-push:
+    runs-on: ubuntu-latest
+    # Sets the permissions granted to the `GITHUB_TOKEN` for the actions in this job.
+    permissions:
+      contents: read
+      packages: write
+    steps:
+
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v2
+
+      - name: Log in to the Container registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ env.REGISTRY }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Extract metadata (tags, labels) for Docker
+        id: meta
+        uses: docker/metadata-action@9ec57ed1fcdbf14dcef7dfbe97b2010124a938b7
+        with:
+          images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
+          tags: |
+            # minimal
+            type=pep440,pattern={{version}},value=${{ github.ref_name }},enable=${{ github.event_name == 'release' }}
+            # branch event
+            type=ref,event=branch
+            type=raw,value=latest,enable=${{ github.event_name == 'release' }}
+
+      - name: Build and Push Docker image
+        uses: docker/build-push-action@v4
+        with:
+          # build-args: 
+          context: .
+          push: true
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}

.gitignore

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+# Python-generated files
+__pycache__/
+*.py[oc]
+build/
+dist/
+wheels/
+*.egg-info
+
+# Virtual environments
+.venv

.python-version

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+3.13

main.py

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+
+from typing import Dict
+import docker
+from fastapi import FastAPI
+from pydantic import BaseModel
+
+app = FastAPI()
+
+
+client = docker.from_env() 
+
+class RegistryCredentials(BaseModel):
+    username: str
+    password: str
+
+class CreateServiceRequest(BaseModel):
+    name: str
+    image_url: str
+    registry_credentials: RegistryCredentials = None    
+    memory_limit: str = None
+    cpu_limit: str = None
+    environment_variables: Dict[str, str] = None
+
+# write a function that takes image url, registry credentials (use them to pull private image), container name, memory limit, cpu limit, environment variables and starts a container and returns the container id
+@app.post("/")
+def start_container(request: CreateServiceRequest):
+    if request.registry_credentials:
+        client.login(username=request.registry_credentials.username, password=request.registry_credentials.password)
+
+    container = client.containers.run(
+        image=request.image_url,
+        name=request.name,
+        detach=True,
+        mem_limit=request.memory_limit,
+        environment=request.environment_variables,
+        cpu_count=request.cpu_limit
+    )
+    return {"container_id": container.id}

pyproject.toml

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+[project]
+name = "node-manager"
+version = "0.1.0"
+description = "Add your description here"
+readme = "README.md"
+requires-python = ">=3.13"
+dependencies = [
+    "docker>=7.1.0",
+    "fastapi[standard]>=0.115.6",
+]