Sha256: 60644ca82bba1e5741d5bc633f1de0cb55500e9bb6aacbbf9d0106b32f5e5a3a
Contents?: true
Size: 1012 Bytes
Versions: 24
Compression:
Stored size: 1012 Bytes
Contents
module Ufo
class Docker::Dockerfile
def initialize(full_image_name, options={})
@full_image_name, @options = full_image_name, 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:".color(:green)
puts " #{@full_image_name}".color(:green)
end
end
end
end
Version data entries
24 entries across 24 versions & 1 rubygems