Sha256: f7425aafcbb35bec5468a84eadb829fb36bee5942a6cebc695e5099396f56322
Contents?: true
Size: 1.87 KB
Versions: 26
Compression:
Stored size: 1.87 KB
Contents
require 'yaml'
require_relative 'common'
module Kontena::Cli::Apps
class DockerComposeGenerator
include Common
attr_reader :docker_compose_file
def initialize(filename)
@docker_compose_file = filename
end
def generate(procfile, addons, env_file)
if procfile.keys.size > 0
# generate services found in Procfile
docker_compose = {}
procfile.keys.each do |service|
docker_compose[service] = {'build' => '.' }
if app_json && service == 'web' # Heroku generates PORT env variable so should we do too
docker_compose[service]['environment'] = ['PORT=5000']
docker_compose[service]['ports'] = ['5000:5000']
end
docker_compose[service]['command'] = "/start #{service}" if service != 'web'
docker_compose[service]['env_file'] = env_file if env_file
# generate addon services
addons.each do |addon|
addon_service = addon.split(":")[0]
addon_service.slice!('heroku-')
if valid_addons.has_key?(addon_service)
docker_compose[service]['links'] = [] unless docker_compose[service]['links']
docker_compose[service]['links'] << "#{addon_service}:#{addon_service}"
docker_compose[service]['environment'] = [] unless docker_compose[service]['environment']
docker_compose[service]['environment'] += valid_addons[addon_service]['environment']
docker_compose[addon_service] = {'image' => valid_addons[addon_service]['image']}
end
end
end
else
# no Procfile found, create dummy web service
docker_compose = {'web' => { 'build' => '.'}}
docker_compose['web']['env_file'] = env_file if env_file
end
# create docker-compose.yml file
create_yml(docker_compose, docker_compose_file)
end
end
end
Version data entries
26 entries across 26 versions & 1 rubygems