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Contents
# Core helper methods.
#
# * docker_image - Docker image name to be used when a the docker image is build. This is defined in .ufo/config.rb
# * dockerfile_port - Exposed port in the Dockerfile. Only supports one exposed port, the first one that is encountered.
#
module Ufo::TaskDefinition::Helpers
module Docker
def dockerfile_port
if File.exist?("Dockerfile")
port = parse_for_dockerfile_port("Dockerfile")
return port if port
end
# Also consider EXPOSE in Dockerfile.base
if File.exist?("Dockerfile.base")
parse_for_dockerfile_port("Dockerfile.base")
end
end
def docker_image
# Dont need to use @options here. Helps simplify the Helper initialization.
Ufo::Docker::Builder.new({}).docker_image
end
def parse_for_dockerfile_port(dockerfile_path)
lines = IO.read(dockerfile_path).split("\n")
expose_line = lines.find { |l| l =~ /^EXPOSE / }
if expose_line
md = expose_line.match(/EXPOSE (\d+)/)
port = md[1] if md
end
port.to_i if port
end
end
end
Version data entries
19 entries across 19 versions & 1 rubygems