Module: Kite::Helpers::Concourse

Defined in:
lib/kite/helpers/concourse.rb

Overview

Helpers for concourse scripts

Class Method Summary collapse

Class Method Details

.execute(command, env = {}, gsub_log_args = nil) ⇒ Object 



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# File 'lib/kite/helpers/concourse.rb', line 27

def self.execute(command, env = {}, gsub_log_args = nil)
  command_log = gsub_log_args ? command.gsub(*gsub_log_args) : command
  log("+ #{ command_log }")
  Open3.popen2e(env, command) do |stdin, stdout, wait_thr|
    ::Kite::Helpers::Concourse.log(stdout.read)
    return wait_thr.value.exitstatus.zero?
  end
end

.fatal(message) ⇒ Object 



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# File 'lib/kite/helpers/concourse.rb', line 22

def self.fatal(message)
  respond(version: { status: 'error' }, metadata: [message])
  exit 1
end

.log(msg) ⇒ Object 



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# File 'lib/kite/helpers/concourse.rb', line 12

def self.log(msg)
  msg.split("\n").each { |line| $stderr.puts("[LOG] --- #{line}") }
end

.params(data) ⇒ Object 



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# File 'lib/kite/helpers/concourse.rb', line 8

def self.params(data)
  JSON.parse data
end

.respond(data) ⇒ Object 



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# File 'lib/kite/helpers/concourse.rb', line 16

def self.respond(data)
  # keep only valid concourse values
  data.select! { |k, _| k.to_s =~ /(version|metadata)/ }
  puts JSON.dump(data)
end