cloudfront-invalidate

#!/usr/bin/env bash
# Originally from @tsibley's gist: https://gist.github.com/tsibley/a66262d341dedbea39b02f27e2837ea8
set -euo pipefail

main() {
    local domain="$1"
    shift
    local paths=("$@")
    local distribution invalidation

    echo "-> Finding CloudFront distribution"
    distribution=$(
        aws cloudfront list-distributions \
            --query "DistributionList.Items[?contains(Aliases.Items, \`$domain\`)] | [0].Id" \
            --output text
    )

    if [[ -z $distribution || $distribution == None ]]; then
        exec >&2
        echo "Unable to find CloudFront distribution id for $domain"
        echo
        echo "Are your AWS CLI credentials for the right account?"
        exit 1
    fi

    echo "-> Creating CloudFront invalidation for distribution $distribution"
    invalidation=$(
        aws cloudfront create-invalidation \
            --distribution-id "$distribution" \
            --paths "${paths[@]}" \
            --query Invalidation.Id \
            --output text
    )

    echo "-> Waiting for CloudFront invalidation $invalidation to complete"
    echo "   Ctrl-C to stop waiting."
    aws cloudfront wait invalidation-completed \
        --distribution-id "$distribution" \
        --id "$invalidation"
}

main "$@"