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deploys a jekyll site to s3 bucket. you must provide aws credentials in .env. Aws sdk v2 compatible. contains optional minifier and gzip.
require "aws-sdk"
require "dotenv"
require "reduce"
Dotenv.load
def local_dir; './_site'; end
def access_key; ENV['AWS_ACCESS_KEY']; end
def secret_key; ENV['AWS_SECRET_KEY']; end
def region; ENV['AWS_REGION']; end
def bucket_name; ENV['AWS_BUCKET_NAME']; end
def file_types
{ ".html" => { type: "text/html" },
".css" => { type: "text/css" },
".js" => { type: "application/javascript" }
}
end
def traverse_directory(path)
Dir.entries(path).map do |f|
next if [".", ".."].include? f
f_path = File.join(path, f)
if File.directory? f_path
traverse_directory f_path
else
f_path
end
end
end
def gzip(data)
sio = StringIO.new
gz = Zlib::GzipWriter.new(sio)
gz.write(data)
gz.close
sio.string
end
def upload_compressed_object(key, f, ext)
s3.put_object bucket: bucket_name,
key: key,
body: gzip(File.read(f)),
acl: "public-read",
content_type: file_types[ext][:type],
content_encoding: "gzip",
cache_control: "max-age=604800"
end
def upload_object(key, f, ext)
s3.put_object bucket: bucket_name,
key: key,
body: File.open(f),
acl: "public-read",
cache_control: "max-age=604800"
end
def s3
@s3 = Aws::S3::Client.new(
region: region,
credentials: Aws::Credentials.new(access_key, secret_key)
)
end
desc "Deploy via S3"
task :s3 do
page = s3.list_objects(bucket: bucket_name)
p "deleting content"
loop do
page.contents.each do |ob|
s3.delete_object bucket: bucket_name, key: ob.key
end
break unless page.next_page?
page = page.next_page
end
p "uploading _site"
traverse_directory(local_dir).flatten.compact.each do |f|
key = f.gsub(local_dir+"/", "")
ext = File.extname(f)
if file_types.keys.include? ext
upload_compressed_object(key, f, ext)
else
upload_object(key, f, ext)
end
end
p "s3 deploy complete"
end
# Shamelessly copied from
# https://gist.github.com/rrevanth/9377cb1f1664bf610e38#file-rakefile-L43
# https://github.com/stereobooster/jekyll-press/issues/26
desc "Minify site"
task :minify do
puts "\n## Compressing static assets"
original = 0.0
compressed = 0
Dir.glob("_site/**/*.*") do |file|
case File.extname(file)
when ".css", ".gif", ".html", ".jpg", ".jpeg", ".js", ".png", ".xml"
puts "Processing: #{file}"
original += File.size(file).to_f
min = Reduce.reduce(file)
File.open(file, "w") do |f|
f.write(min)
end
compressed += File.size(file)
else
puts "Skipping: #{file}"
end
end
puts "Total compression %0.2f\%" % (((original-compressed)/original)*100)
end
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