Process all nginx logs for a specific website through goaccess using docker

parse-nginx-logs.sh

#!/bin/bash
# Process all nginx logs for a specific website through goaccess using docker
# <https://goaccess.io/>

set -e

cat_site_logs() {
        sitename="$1"
        log_path="/var/log/nginx/"

        find "$log_path" -type f -name "${sitename}-*" ! -name "*.gz" | \
                xargs cat | \
                gzip - | \
                zcat - $(find "$log_path" -type f -name "${sitename}*.gz")
}
create_log_analytics() {
        docker run --rm -i -e LANG=$LANG allinurl/goaccess -a -o html --log-format COMBINED -
}

if [ -z "$2" ]; then
        echo "ERROR - Usage: $0 <site-name> <output>" >&2
        echo "  <output> can be an S3 URI (s3cmd will be used)" >&2
        exit 1
fi
sitename="$1"
output="$2"
if [[ "$output" == "s3://"* ]]; then
        # Create temp file and upload it to s3
        filename=$(mktemp)
        cat_site_logs "$sitename" | create_log_analytics > "$filename"
        s3cmd put "$filename" "$output"
        rm "$filename"
else
        cat_site_logs "$sitename" | create_log_analytics > "$output"
fi