Files
foreman/lib/foreman/export/runit.rb

60 lines
1.9 KiB
Ruby

require "erb"
require "foreman/export"
class Foreman::Export::Runit < Foreman::Export::Base
ENV_VARIABLE_REGEX = /([a-zA-Z_]+[a-zA-Z0-9_]*)=(\S+)/
def export
error("Must specify a location") unless location
app = self.app || File.basename(engine.directory)
user = self.user || app
log_root = self.log || "/var/log/#{app}"
template_root = self.template
run_template = export_template('runit', 'run.erb', template_root)
log_run_template = export_template('runit', 'log_run.erb', template_root)
engine.procfile.entries.each do |process|
1.upto(self.concurrency[process.name]) do |num|
process_directory = "#{location}/#{app}-#{process.name}-#{num}"
process_env_directory = "#{process_directory}/env"
process_log_directory = "#{process_directory}/log"
create_directory process_directory
create_directory process_env_directory
create_directory process_log_directory
run = ERB.new(run_template).result(binding)
write_file "#{process_directory}/run", run
FileUtils.chmod 0755, "#{process_directory}/run"
port = engine.port_for(process, num, self.port)
environment_variables = {'PORT' => port}.
merge(engine.environment).
merge(inline_variables(process.command))
environment_variables.each_pair do |var, env|
write_file "#{process_env_directory}/#{var.upcase}", env
end
log_run = ERB.new(log_run_template).result(binding)
write_file "#{process_log_directory}/run", log_run
FileUtils.chmod 0755, "#{process_log_directory}/run"
end
end
end
private
def create_directory(location)
say "creating: #{location}"
FileUtils.mkdir_p(location)
end
def inline_variables(command)
variable_name_regex =
Hash[*command.scan(ENV_VARIABLE_REGEX).flatten]
end
end