Class: BuildBuddy::Builder

Inherits:
Object
  • Object
show all
Includes:
Celluloid, Celluloid::Internals::Logger
Defined in:
lib/build_buddy/builder.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Builder

TODO: Respond to request to kill the build. TODO: Kill the build pid after a certain amount of time has elapsed and report.



15
16
17
18
19
 
# File 'lib/build_buddy/builder.rb', line 15

def initialize
  @pid = nil
  @gid = nil
  @watcher = nil
end

Instance Method Details

#process_done(status) ⇒ Object 



67
68
69
70
71
72
73
74
75
 
# File 'lib/build_buddy/builder.rb', line 67

def process_done(status)
  @build_data.end_time = Time.now.utc
  @build_data.termination_type = (status.signaled? ? :killed : :exited)
  @build_data.exit_code = (status.exited? ? status.exitstatus : -1)
  info "Process #{status.pid} #{@build_data.termination_type == :killed ? 'was terminated' : "exited (#{@build_data.exit_code})"}"
  Celluloid::Actor[:scheduler].async.on_build_completed(@build_data)
  @watcher.terminate
  @watcher = nil
end

#start_build(build_data) ⇒ Object 



21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
 
# File 'lib/build_buddy/builder.rb', line 21

def start_build(build_data)
  @build_data = build_data
  repo_parts = build_data.repo_full_name.split('/')
  command = "bash "
  env = {
      "GIT_REPO_OWNER" => repo_parts[0],
      "GIT_REPO_NAME" => repo_parts[1],
      "RBENV_DIR" => nil,
      "RBENV_VERSION" => nil,
      "RBENV_HOOK_PATH" => nil,
      "RBENV_ROOT" => nil,
      "PATH" => ENV['PATH'].split(':').select { |v| !v.match(/\.rbenv\/versions|Cellar\/rbenv/) }.join(':')
  }

  case build_data.build_type
    when :pull_request
      env["GIT_PULL_REQUEST"] = build_data.pull_request.to_s
      command += Config.pull_request_build_script
    when :master
      command += Config.master_build_script
    when :release
      env["GIT_BRANCH"] = build_data.build_version
      command += Config.release_build_script
    else
      raise "Unknown build type"
  end

  @build_data.start_time = Time.now.utc
  build_log_filename = File.join(Config.build_log_dir,
    "build_#{build_data.build_type.to_s}_#{build_data.start_time.strftime('%Y%m%d_%H%M%S')}.log")
  @build_data.build_log_filename = build_log_filename

  Bundler.with_clean_env do
    @pid = Process.spawn(env, command, :pgroup => true, [:out, :err] => build_log_filename)
    @gid = Process.getpgid(@pid)
  end
  info "Running #{File.basename(command)} (pid #{@pid}, gid #{@gid}) : Log #{build_log_filename}"

  if @watcher
    @watcher.terminate
  end

  @watcher = Watcher.new(@pid)
  @watcher.async.watch_pid
end

#stop_build ⇒ Object 



77
78
79
80
81
82
83
 
# File 'lib/build_buddy/builder.rb', line 77

def stop_build
  if @gid
    info "Killing gid #{@gid}"
    Process.kill(:SIGABRT, -@gid)
    @gid = nil
  end
end