Add log analytics logs, add output messages, remove Django code from Flask app

Author: cephalin

.devcontainer/README.md

@@ -0,0 +1,5 @@
+# Dev container
+
+This `.devcontainer` directory contains the configuration for a [dev container](https://docs.github.com/codespaces/setting-up-your-project-for-codespaces/adding-a-dev-container-configuration/introduction-to-dev-containers). It lets you open the repository in a [GitHub codespace](https://docs.github.com/codespaces/overview).
+
+The dev container is configured to have the [Azure Developer CLI](https://learn.microsoft.com/azure/developer/azure-developer-cli/overview), so you can run `azd` commands directly.

README.md

@@ -4,7 +4,7 @@ This is a Python web app using the Flask framework and the Azure Database for Po
 
 ## Requirements
 
-The [requirements.txt](./requirements.txt) has the following packages:
+The [requirements.txt](./requirements.txt) has the following packages, all used by a typical data-driven Flask application:
 
 | Package | Description |
 | ------- | ----------- |
@@ -29,7 +29,7 @@ This project has Dev Container support, so you can open it in Github Codespaces
 
 Steps for running the server:
 
-1. (Optional) If you're unable to open the Dev Container, [create a Python virtual environment](https://docs.python.org/3/tutorial/venv.html#creating-virtual-environments) and activate that.
+1. (Optional) If you're unable to open the Dev Container, [create a Python virtual environment](https://docs.python.org/3/tutorial/venv.html#creating-virtual-environments) and activate the virtual environment.
 
 2. Install the requirements:
 

azure.yaml

@@ -8,3 +8,26 @@ services:
     project: .
     language: py
     host: appservice
+hooks:
+  postprovision:
+    posix: 
+      shell: sh
+      run: echo $'\n\nApp Service app has the following settings:\n' && echo "$WEB_APP_SETTINGS" | jq -r '.[]' | sed 's/\(.*\)/\t- \1/' && echo -e $"\nSee the settings in the portal:\033[1;36m $WEB_APP_CONFIG" 
+      interactive: true
+      continueOnError: true
+    windows:
+      shell: pwsh
+      run: Write-Host "`n`nApp Service app has the following settings:`n" $WEB_APP_SETTINGS | ConvertFrom-Json | ForEach-Object { Write-Host "\t- $_" }
+      interactive: true
+      continueOnError: true
+  postdeploy:
+    posix: 
+      shell: sh
+      run: echo -e $"\n\nOpen SSH session to App Service container at:\033[1;36m $WEB_APP_SSH\033[0m" && echo -e $"Stream App Service logs at:\033[1;36m $WEB_APP_LOG_STREAM"
+      interactive: true
+      continueOnError: true
+    windows:
+      shell: pwsh
+      run: Write-Host "`n`nOpen SSH session to App Service container at:`n" $WEB_APP_SSH; Write-Host "Stream App Service logs at:`n" $WEB_APP_LOG_STREAM
+      interactive: true
+      continueOnError: true

azureproject/development.py

@@ -1,18 +1,8 @@
 import os
-from pathlib import Path
-
-# Build paths inside the project like this: BASE_DIR / 'subdir'.
-BASE_DIR = Path(__file__).resolve().parent.parent
 
 DATABASE_URI = 'postgresql+psycopg2://{dbuser}:{dbpass}@{dbhost}/{dbname}'.format(
     dbuser=os.environ['DBUSER'],
     dbpass=os.environ['DBPASS'],
     dbhost=os.environ['DBHOST'],
     dbname=os.environ['DBNAME']
 )
-
-TIME_ZONE = 'UTC'
-
-STATICFILES_DIRS = (str(BASE_DIR.joinpath('static')),)
-STATIC_URL = 'static/'
-

azureproject/production.py

@@ -1,11 +1,5 @@
 import os
 
-# SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = os.getenv('SECRET_KEY')
-
-ALLOWED_HOSTS = [os.environ['WEBSITE_HOSTNAME']] if 'WEBSITE_HOSTNAME' in os.environ else []
-CSRF_TRUSTED_ORIGINS = ['https://' + os.environ['WEBSITE_HOSTNAME']] if 'WEBSITE_HOSTNAME' in os.environ else []
-
 # Configure Postgres database based on connection string of the libpq Keyword/Value form
 # https://www.postgresql.org/docs/current/libpq-connect.html#LIBPQ-CONNSTRING
 conn_str = os.environ['AZURE_POSTGRESQL_CONNECTIONSTRING']

infra/main.bicep

@@ -14,7 +14,7 @@ param location string
 param databasePassword string
 
 @secure()
-@description('Flask SECRET_KEY for securing signed data')
+@description('Django SECRET_KEY for securing signed data')
 param secretKey string
 
 var resourceToken = toLower(uniqueString(subscription().id, name, location))
@@ -42,3 +42,7 @@ module resources 'resources.bicep' = {
 output AZURE_LOCATION string = location
 output APPLICATIONINSIGHTS_CONNECTION_STRING string = resources.outputs.APPLICATIONINSIGHTS_CONNECTION_STRING
 output WEB_URI string = resources.outputs.WEB_URI
+output WEB_APP_SETTINGS array = resources.outputs.WEB_APP_SETTINGS
+output WEB_APP_LOG_STREAM string = resources.outputs.WEB_APP_LOG_STREAM
+output WEB_APP_SSH string = resources.outputs.WEB_APP_SSH
+output WEB_APP_CONFIG string = resources.outputs.WEB_APP_CONFIG

infra/resources.bicep

@@ -106,7 +106,7 @@ resource web 'Microsoft.Web/sites@2022-03-01' = {
     name: 'appsettings'
     properties: {
       SCM_DO_BUILD_DURING_DEPLOYMENT: 'true'
-      AZURE_POSTGRESQL_CONNECTIONSTRING: 'dbname=${flaskDatabase.name} host=${postgresServer.name}.postgres.database.azure.com port=5432 sslmode=require user=${postgresServer.properties.administratorLogin} password=${databasePassword}'
+      AZURE_POSTGRESQL_CONNECTIONSTRING: 'dbname=${pythonAppDatabase.name} host=${postgresServer.name}.postgres.database.azure.com port=5432 sslmode=require user=${postgresServer.properties.administratorLogin} password=${databasePassword}'
       SECRET_KEY: secretKey
       FLASK_DEBUG: 'False'
     }
@@ -143,10 +143,50 @@ resource web 'Microsoft.Web/sites@2022-03-01' = {
     }
   }
 
-  dependsOn: [virtualNetwork]
+  dependsOn: [ virtualNetwork ]
 
 }
 
+resource webdiagnostics 'Microsoft.Insights/diagnosticSettings@2021-05-01-preview' = {
+  name: 'AllLogs'
+  scope: web
+  properties: {
+    workspaceId: logAnalyticsWorkspace.id
+    logs: [
+      {
+        category: 'AppServiceHTTPLogs'
+        enabled: true
+      }
+      {
+        category: 'AppServiceConsoleLogs'
+        enabled: true
+      }
+      {
+        category: 'AppServiceAppLogs'
+        enabled: true
+      }
+      {
+        category: 'AppServiceAuditLogs'
+        enabled: true
+      }
+      {
+        category: 'AppServiceIPSecAuditLogs'
+        enabled: true
+      }
+      {
+        category: 'AppServicePlatformLogs'
+        enabled: true
+      }
+    ]
+    metrics: [
+      {
+        category: 'AllMetrics'
+        enabled: true
+      }
+    ]
+  }
+}
+
 resource appServicePlan 'Microsoft.Web/serverfarms@2021-03-01' = {
   name: '${prefix}-service-plan'
   location: location
@@ -184,7 +224,6 @@ module applicationInsightsResources 'appinsights.bicep' = {
   }
 }
 
-
 resource postgresServer 'Microsoft.DBforPostgreSQL/flexibleServers@2022-01-20-preview' = {
   location: location
   tags: tags
@@ -224,11 +263,21 @@ resource postgresServer 'Microsoft.DBforPostgreSQL/flexibleServers@2022-01-20-pr
   ]
 }
 
-
-resource flaskDatabase 'Microsoft.DBforPostgreSQL/flexibleServers/databases@2022-01-20-preview' = {
+resource pythonAppDatabase 'Microsoft.DBforPostgreSQL/flexibleServers/databases@2022-01-20-preview' = {
   parent: postgresServer
-  name: 'flask'
+  name: 'pythonapp'
 }
 
 output WEB_URI string = 'https://${web.properties.defaultHostName}'
 output APPLICATIONINSIGHTS_CONNECTION_STRING string = applicationInsightsResources.outputs.APPLICATIONINSIGHTS_CONNECTION_STRING
+
+resource webAppSettings 'Microsoft.Web/sites/config@2022-03-01' existing = {
+  name: web::appSettings.name
+  parent: web
+}
+
+var webAppSettingsKeys = map(items(webAppSettings.list().properties), setting => setting.key)
+output WEB_APP_SETTINGS array = webAppSettingsKeys
+output WEB_APP_LOG_STREAM string = format('https://portal.azure.com/#@/resource{0}/logStream', web.id)
+output WEB_APP_SSH string = format('https://{0}.scm.azurewebsites.net/webssh/host', web.name)
+output WEB_APP_CONFIG string = format('https://portal.azure.com/#@/resource{0}/configuration', web.id)