Bash script to migrate static web site from AWS S3 to Azure Storage Static Websites

migrate-static-web-content.sh

#!/bin/bash

resourcegroup=$1
demolocation=$2
storageacctname=$3

#####
# Setup AWS
#####

# Setup AWS environment
export AWS_ACCESS_KEY_ID=$4
export AWS_SECRET_ACCESS_KEY=$5
s3bucket=$6

# install AWS CLI just for this profile (global will fail in Cloud Shell)
pip install awscli --user

# reload to ensure we pick up changes to path that include 'aws' command
source .profile

#####
# Setup Azure
#####

# required December 2018 as static website feature only just GA.
az extension add --name storage-preview

# create resource group
az group create --name $resourcegroup --location $demolocation

# create storage account
az storage account create --resource-group $resourcegroup --name $storageacctname --location $demolocation --sku Standard_LRS --https-only true

# Convert storage into General Purpose V2 account which support static website feature
acctmetadata=$(az storage account update --resource-group $resourcegroup --name $storageacctname --set kind=StorageV2)

# Enable static website feature - default index and 404 doc to the same (ueful for Angular / SPA-style apps)
# retry following code as it can fail depending on time it takes to upgrade storage account to V2
n=0
until [ $n -ge 3 ]
do
    az storage blob service-properties update --account-name $storageacctname --static-website --404-document index.html --index-document index.html && break
    n=$[$n+1]
    sleep 10
done

#####
# Copy content from AWS
#####

aws s3 cp s3://$s3bucket clouddrive/website/ --recursive

#####
# Copy content to Azure Storage
#####

az storage blob upload-batch -s 'clouddrive/website' --destination '$web' --account-name $storageacctname

# Print Azure Web URL for user
echo "Visit your website at the following URL (you can click it!):"
echo $acctmetadata | python3 -c "import sys, json; print(json.load(sys.stdin)['primaryEndpoints']['web'])"