add Azure Functions template

templates/azure_functions_basic/.env.example

@@ -0,0 +1 @@
+VERSION=0.0.0

templates/azure_functions_basic/.funcignore

@@ -1 +1,3 @@
 
+
+.venv

templates/azure_functions_basic/.gitignore

@@ -45,4 +45,8 @@ __pycache__/
 # Azurite artifacts
 __blobstorage__
 __queuestorage__
-__azurite_db*__.json
+__azurite_db*__.json
+
+# Project
+!requirements.txt
+!local.settings.json

templates/azure_functions_basic/README.md

@@ -0,0 +1,34 @@
+# 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

@@ -0,0 +1,14 @@
+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

@@ -1,6 +1,10 @@
 import azure.functions as func
-import datetime
-import json
-import logging
+from core import app as fastapi_app
+from dotenv import load_dotenv
 
-app = func.FunctionApp()
+load_dotenv()
+
+app = func.AsgiFunctionApp(
+    app=fastapi_app,
+    http_auth_level=func.AuthLevel.ANONYMOUS,
+)

templates/azure_functions_basic/host.json

@@ -1,5 +1,10 @@
 {
   "version": "2.0",
+  "extensions": {
+    "http": {
+      "routePrefix": ""
+    }
+  },
   "logging": {
     "applicationInsights": {
       "samplingSettings": {
@@ -12,4 +17,4 @@
     "id": "Microsoft.Azure.Functions.ExtensionBundle",
     "version": "[4.*, 5.0.0)"
   }
-}
+}

templates/azure_functions_basic/local.settings.json

@@ -0,0 +1,8 @@
+{
+  "IsEncrypted": false,
+  "Values": {
+    "FUNCTIONS_WORKER_RUNTIME": "python",
+    "AzureWebJobsFeatureFlags": "EnableWorkerIndexing",
+    "AzureWebJobsStorage": ""
+  }
+}

templates/azure_functions_basic/requirements.txt

@@ -0,0 +1,3 @@
+azure-functions==1.20.0
+python-dotenv==1.0.1
+fastapi==0.114.0

templates/azure_functions_basic/scripts/deploy_resources.sh

@@ -0,0 +1,34 @@
+#!/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\"}"