Merge pull request #87 from ks6088ts/feature/issue-86_fastapi-azfunc

add Azure Functions template using FastAPI

templates/azure_functions_basic/.dockerignore

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+local.settings.json

templates/azure_functions_basic/.env.example

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+VERSION=0.0.0

templates/azure_functions_basic/.funcignore

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+
+
+.venv

templates/azure_functions_basic/.gitignore

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+bin
+obj
+csx
+.vs
+edge
+Publish
+
+*.user
+*.suo
+*.cscfg
+*.Cache
+project.lock.json
+
+/packages
+/TestResults
+
+/tools/NuGet.exe
+/App_Data
+/secrets
+/data
+.secrets
+appsettings.json
+local.settings.json
+
+node_modules
+dist
+
+# Local python packages
+.python_packages/
+
+# Python Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# Azurite artifacts
+__blobstorage__
+__queuestorage__
+__azurite_db*__.json
+
+# Project
+!requirements.txt
+!local.settings.json

templates/azure_functions_basic/.vscode/extensions.json

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+{
+    "recommendations": [
+        "ms-azuretools.vscode-azurefunctions"
+    ]
+}

templates/azure_functions_basic/Dockerfile

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+# To enable ssh & remote debugging on app service change the base image to the one below
+# FROM mcr.microsoft.com/azure-functions/python:4-python3.11-appservice
+FROM mcr.microsoft.com/azure-functions/python:4-python3.11
+
+ENV AzureWebJobsScriptRoot=/home/site/wwwroot \
+    AzureFunctionsJobHost__Logging__Console__IsEnabled=true
+
+COPY requirements.txt /
+RUN pip install -r /requirements.txt
+
+COPY . /home/site/wwwroot

templates/azure_functions_basic/README.md

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+# Azure Functions in Python
+
+## Usage
+
+```shell
+mkdir azure_functions_basic
+cd azure_functions_basic
+
+# Create a new Azure Functions project
+func init --python --docker
+
+# Create virtual environment
+python -m venv .venv
+
+# Activate the virtual environment
+source .venv/bin/activate
+
+# Install the required packages
+pip install -r requirements.txt
+
+# Run the project locally
+func start --verbose
+```
+
+## Deploy
+
+```shell
+# Deploy resources to Azure
+bash scripts/deploy_resources.sh
+
+# Deploy the Function App to Azure
+FUNCTION_APP_NAME="adhoc-azure-functions-..."
+func azure functionapp publish $FUNCTION_APP_NAME
+```

templates/azure_functions_basic/core.py

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+from os import getenv
+
+from fastapi import FastAPI
+
+app = FastAPI(
+    docs_url="/",
+)
+
+
+@app.get("/info")
+def read_root():
+    return {
+        "VERSION": getenv("VERSION", "0.0.0"),
+    }

templates/azure_functions_basic/function_app.py

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+import azure.functions as func
+from core import app as fastapi_app
+from dotenv import load_dotenv
+
+load_dotenv()
+
+app = func.AsgiFunctionApp(
+    app=fastapi_app,
+    http_auth_level=func.AuthLevel.ANONYMOUS,
+)

templates/azure_functions_basic/host.json

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+{
+  "version": "2.0",
+  "extensions": {
+    "http": {
+      "routePrefix": ""
+    }
+  },
+  "logging": {
+    "applicationInsights": {
+      "samplingSettings": {
+        "isEnabled": true,
+        "excludedTypes": "Request"
+      }
+    }
+  },
+  "extensionBundle": {
+    "id": "Microsoft.Azure.Functions.ExtensionBundle",
+    "version": "[4.*, 5.0.0)"
+  }
+}

templates/azure_functions_basic/local.settings.json

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+{
+  "IsEncrypted": false,
+  "Values": {
+    "FUNCTIONS_WORKER_RUNTIME": "python",
+    "AzureWebJobsFeatureFlags": "EnableWorkerIndexing",
+    "AzureWebJobsStorage": ""
+  }
+}

templates/azure_functions_basic/requirements.txt

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+azure-functions==1.20.0
+python-dotenv==1.0.1
+fastapi==0.114.0

templates/azure_functions_basic/scripts/deploy_resources.sh

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+#!/bin/sh
+
+# Variables
+LOCATION=japaneast
+RANDOM_SUFFIX=$(openssl rand -hex 4)
+RESOURCE_GROUP_NAME="rg-adhoc-azure-functions-$RANDOM_SUFFIX"
+STORAGE_NAME=stadhoc"$RANDOM_SUFFIX"
+FUNCTION_APP_NAME=adhoc-azure-functions-"$RANDOM_SUFFIX"
+
+# Create a resource group
+az group create \
+    --name "$RESOURCE_GROUP_NAME" \
+    --location "$LOCATION"
+
+# Create a storage account
+az storage account create \
+    --name "$STORAGE_NAME" \
+    --location "$LOCATION" \
+    --resource-group "$RESOURCE_GROUP_NAME" \
+    --sku Standard_LRS
+
+# Create a function app
+az functionapp create \
+    --resource-group "$RESOURCE_GROUP_NAME" \
+    --consumption-plan-location "$LOCATION" \
+    --runtime python \
+    --runtime-version 3.11 \
+    --functions-version 4 \
+    --name "$FUNCTION_APP_NAME" \
+    --os-type linux \
+    --storage-account "$STORAGE_NAME"
+
+# create json file containing the resource group name and storage account name
+echo "{\"RESOURCE_GROUP_NAME\": \"$RESOURCE_GROUP_NAME\", \"STORAGE_NAME\": \"$STORAGE_NAME\", \"FUNCTION_APP_NAME\": \"$FUNCTION_APP_NAME\"}"

tests/templates/test_azure_functions_basic.py

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+from fastapi import status
+from fastapi.testclient import TestClient
+
+from templates.azure_functions_basic.core import app
+
+client = TestClient(app)
+
+
+def test_root():
+    response = client.get("/info")
+    assert response.status_code == status.HTTP_200_OK