Sha256: b41b92a6385ee82af192cb4dfcd2cf8ce24bc0f5e2aa4a61ede1afae84eb1cd2
Contents?: true
Size: 989 Bytes
Versions: 36
Compression:
Stored size: 989 Bytes
Contents
module Ufo::Docker
class Dockerfile
include Ufo::Utils::Logging
def initialize(docker_image, options={})
@docker_image, @options = docker_image, 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 #{@docker_image}"
else
line
end
end
new_lines.join("\n") + "\n"
end
def write_new_dockerfile
IO.write(dockerfile_path, new_dockerfile)
logger.debug <<~EOL
The Dockerfile FROM statement has been updated with the latest base image:
#{@docker_image}
EOL
end
end
end
Version data entries
36 entries across 36 versions & 1 rubygems