#!/bin/bash

# Passed validation in Cloud Shell on 4/25/2022

# <FullScript>

# Create an App Service app and deploy code to a staging environment

#

# This sample script creates an app in App Service with an additional

# deployment slot called "staging", and then deploys a sample app to

# the "staging" slot.

#

# set -e # exit if error

# Variable block

let "randomIdentifier=$RANDOM*$RANDOM"

location="East US"

resourceGroup="msdocs-app-service-rg-$randomIdentifier"

tag="deploy-deployment-slot.sh"

appServicePlan="msdocs-app-service-plan-$randomIdentifier"

webapp="msdocs-web-app-$randomIdentifier"

gitrepo=https://github.com/Azure-Samples/php-docs-hello-world # Replace with your public GitHub repo URL

# Create a resource group.

echo "Creating $resourceGroup in "$location"..."

az group create --name $resourceGroup --location "$location" --tag $tag

# Create an App Service plan in STANDARD tier (minimum required by deployment slots).

echo "Creating $appServicePlan"

az appservice plan create --name $appServicePlan --resource-group $resourceGroup --location "$location" \

--sku S1

# Create a web app

echo "Creating $webapp"

az webapp create --name $webapp --plan $appServicePlan --resource-group $resourceGroup

# Create a deployment slot with the name "staging".

az webapp deployment slot create --name $webapp --resource-group $resourceGroup --slot staging

# Deploy sample code to "staging" slot from GitHub.

az webapp deployment source config --name $webapp --resource-group $resourceGroup --slot staging --repo-url $gitrepo --branch master --manual-integration

# Copy the result of the following command into a browser to see the staging slot.

site="http://$webapp-staging.azurewebsites.net"

echo $site

curl "$site"

# Swap the verified/warmed up staging slot into production.

az webapp deployment slot swap --name $webapp --resource-group $resourceGroup \

--slot staging

# Copy the result of the following command into a browser to see the web app in the production slot.

site="http://$webapp.azurewebsites.net"

echo $site

curl "$site"

# </FullScript>

# echo "Deleting all resources"

# az group delete --name $resourceGroup -y