Class: Qtc::Cli::Mar::Debug

Inherits:
Base
  • Object
show all
Defined in:
lib/qtc/cli/mar/debug.rb

Instance Attribute Summary

Attributes included from Common

#datacenter_id

Instance Method Summary collapse

Methods included from Common

#client, #current_cloud_dc, #current_cloud_id, #current_cloud_token, #extract_app_in_dir, #ini_filename, #inifile, #instance_info, #platform_base_url, #platform_client

Instance Method Details

#build_slug(app_home, stack, branch) ⇒ Object 



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# File 'lib/qtc/cli/mar/debug.rb', line 55

def build_slug(app_home, stack, branch)
  docker_id = nil
  run_opts = [
      '-i',
      '-a stdin'
  ]
  if File.exists?("#{app_home}/.env")
    run_opts << "--env-file=#{app_home}/.env"
  end
  Open3.popen3("git archive #{branch} | docker run #{run_opts.join(' ')} qtcs/slugbuilder:#{stack}") {|stdin, stdout, stderr, wait_thr|
    stdin.close
    docker_id = stdout.gets
    if docker_id
      docker_id.strip!
    else
      puts stderr.gets
    end
    exit_status = wait_thr.value
    unless exit_status.success?
      raise "ERROR: build failed to start"
    end
  }
  Open3.popen2('docker', 'attach', docker_id){|stdin, stdout, wait_thr|
    stdin.close
    while line = stdout.gets
      puts line
    end
    exit_status = wait_thr.value
    unless exit_status.success?
      raise "ERROR: build failed to complete"
    end
  }
  puts "-----> Extracting slug from build image to ./slug.tgz"
  system("docker cp #{docker_id}:/tmp/slug.tgz . > /dev/null")

  docker_id
rescue => exc
  system("docker rm -f #{docker_id}") if docker_id
  raise exc
end

#local_build_slug(options) ⇒ Object 



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# File 'lib/qtc/cli/mar/debug.rb', line 45

def local_build_slug(options)
  stack = options.stack || 'cedar-14'
  branch = options.branch || 'master'
  app_home = File.realpath('.')
  puts "-----> Starting to build MAR app locally"
  puts "       Using stack: #{stack}"
  puts "       Using git branch: #{branch}"
  build_slug(app_home, stack, branch)
end

#local_debug(commands, options) ⇒ Object 



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# File 'lib/qtc/cli/mar/debug.rb', line 8

def local_debug(commands, options)
    app_home = File.realpath('.')
    stack = options.stack || 'cedar-14'
    branch = options.branch || 'master'
    puts "-----> Starting to build MAR app locally"
    puts "       Using stack: #{stack}"
    puts "       Using git branch: #{branch}"

    if options.clean == true && File.exists?("#{app_home}/slug.tgz")
      File.delete("#{app_home}/slug.tgz")
    end

    unless File.exists?("#{app_home}/slug.tgz")
      build_slug(app_home, stack, branch)
    else
      puts "       Existing slug.tgz found, build not needed."
    end
    puts "-----> Starting app container"
    run_opts = [
      '-e PORT=5000',
      "-e STACK=#{stack}",
      '-e SLUG_URL=file:///tmp/fake_slug.tgz',
      '-p 5000',
      "-v #{app_home}/slug.tgz:/tmp/fake_slug.tgz"
    ]
    if File.exists?("#{app_home}/.env")
      run_opts << "--env-file=#{app_home}/.env"
    end
    if commands.size == 0
      cmd = 'start web'
    else
      cmd = commands.join(" ")
    end

    exec("docker run -it #{run_opts.join(" ")} qtcs/slugrunner:#{stack} #{cmd}")
end