Sha256: 5ac83456ebb73cc7d6f986e3d0d6a9b6efafdcb79f54fc562aae9cae532d3b22
Contents?: true
Size: 1002 Bytes
Versions: 38
Compression:
Stored size: 1002 Bytes
Contents
module Ufo
class Docker::Dockerfile
def initialize(full_image_name, options={})
@full_image_name = full_image_name
@options = options
end
def update
write_new_dockerfile
end
def current_dockerfile
@current_dockerfile ||= IO.read(dockerfile_path)
end
def dockerfile_path
"#{Ufo.root}/Dockerfile"
end
def new_dockerfile
lines = current_dockerfile.split("\n")
# replace FROM line
new_lines = lines.map do |line|
if line =~ /^FROM /
"FROM #{@full_image_name}"
else
line
end
end
new_lines.join("\n") + "\n"
end
def write_new_dockerfile
IO.write(dockerfile_path, new_dockerfile)
unless @options[:mute]
puts "The Dockerfile FROM statement has been updated with the latest base image:".green
puts " #{@full_image_name}".green
end
end
end
end
Version data entries
38 entries across 38 versions & 1 rubygems