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# GOV.UK Mini Environment Admin
# Copyright © 2018 Christopher Baines <mail@cbaines.net>
#
# This file is part of the GOV.UK Mini Environment Admin.
#
# The GOV.UK Mini Environment Admin is free software: you can
# redistribute it and/or modify it under the terms of the GNU Affero
# General Public License as published by the Free Software Foundation,
# either version 3 of the License, or (at your option) any later
# version.
#
# The GOV.UK Mini Environment Admin is distributed in the hope that it
# will be useful, but WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public
# License along with the GOV.UK Mini Environment Admin. If not, see
# <http://www.gnu.org/licenses/>.
require 'open3'
class GovukGuix::Job < Que::Job
def run_command(*command)
logger.debug("#{self.class}: Running command #{command.join(' ')}")
Open3.popen2e(*command) do |_stdin, stdout_and_stderr, wait_thr|
logger.info("#{self.class}: commmand running, pid #{wait_thr.pid}")
output = []
stdout_and_stderr.each_line do |line|
logger.debug(self.class) { line.chomp }
output << line
end
exit_status = wait_thr.value
unless exit_status == 0
logger.error(self.class) { "failed, exit status #{exit_status}" }
raise "Running #{command.join(' ')} failed:\n\n#{output.join}\n"
end
output
end
end
def read_json_file(filename, from_remote_host: nil)
if from_remote_host
command = [
'ssh',
from_remote_host,
'cat',
filename
]
stdout_str, status = Open3.capture2(*command)
puts "STATUS: #{status}"
stdout_str
else
JSON.parse(File.read(filename))
end
end
def hash_to_arguments(hash)
hash.map do |(key, value)|
transformed_key = key.tr('_', '-')
if value == true
"--#{transformed_key}"
else
"--#{transformed_key}=#{value}"
end
end
end
end
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